CN219247864U

CN219247864U - Gateway device

Info

Publication number: CN219247864U
Application number: CN202320115077.8U
Authority: CN
Inventors: 程小科
Original assignee: Wuhan Linptech Co Ltd
Current assignee: Wuhan Linptech Co Ltd
Priority date: 2023-01-14
Filing date: 2023-01-14
Publication date: 2023-06-23
Anticipated expiration: 2033-01-14

Abstract

The present utility model provides a gateway device, comprising: a housing having an accommodating chamber formed therein; the communication module is arranged in the accommodating cavity; the power supply module is electrically connected with the communication module and is used for supplying power; the communication module is provided with at least one communication interface, and is electrically connected with the power supply module and used for accessing and/or accessing a power line. The gateway device provided by the utility model has the advantages that the communication interface can be used as an interface for signal transmission and a power supply interface, and when a user is connected, the connection can be completed only by connecting the power line to the communication interface, so that the installation step is simplified.

Description

Gateway device

Technical Field

The present application relates to the field of power carrier communication technologies, and in particular, to a gateway device.

Background

The power line communication is a technology for transmitting communication signals at a high speed by a carrier method using an existing power line, and compared with the wireless communication, the power line communication can perform data transmission only by a wire without re-installing a network, and the signals are not interfered by a wall body.

The traditional power carrier communication technology is generally applied to remote meter reading systems, street lamp remote monitoring systems, industrial equipment data acquisition and the like. Today, power carrier communication technology is found by various large manufacturers to have wide prospects in the home consumer market, such as the smart home market. In order to apply the power carrier communication technology to a common home circuit, the improvement of the gateway installation convenience becomes a problem which is preferentially solved by various manufacturers.

The power supply interface and the communication interface of the existing gateway are respectively connected, so that inconvenience is caused to installation.

Disclosure of Invention

In order to solve the problem of inconvenient installation of the gateway in the prior art, the present utility model provides a gateway device, including: a housing having an accommodating chamber formed therein; the communication module is arranged in the accommodating cavity; the power supply module is electrically connected with the communication module and is used for supplying power; the communication module is provided with at least one communication interface, and is electrically connected with the power supply module and used for accessing and/or accessing a power line.

Further, the shell is provided with a mounting part, the mounting part comprises a guide groove for external mounting, the width L of the mounting part is set to be 35.5mm less than or equal to L less than or equal to 40mm, and the recess depth H of the guide groove is more than or equal to 3mm.

Further, the mounting portion further includes: the first limiting part is convexly arranged on one side of the guide groove; the sliding limiting piece is connected with the other side of the guide groove in a sliding manner, and the sliding direction of the sliding limiting piece is perpendicular to the extending direction of the guide groove; the sliding limiting piece is in a first limit position, and when the sliding limiting piece slides to the first limit position, the sliding limiting piece at least partially protrudes out of the other side of the guide groove and is matched with the first limiting part to form a clamping structure for external installation.

Further, the sliding limiting piece is provided with a control part at one end far away from the guide groove, and the control part is at least partially protruded out of the surface of the shell and is used for responding to control to drive the sliding limiting piece to slide into or slide out of the first limit position.

Further, the sliding limiting piece comprises an elastic deformation part which is fixedly connected with the control part; the elastic deformation part can respond to the pulling force of the control part to drive the sliding limiting part to slide from the first limit position towards the direction far away from the guide groove so as to generate elastic deformation.

Further, the first limiting part is at least one clamping protrusion protruding to one side of the guide groove; the control part comprises a pull ring which protrudes out of the surface of the shell; the elastic deformation part comprises two elastic arms which extend to the pull ring, the two elastic arms are symmetrically arranged, the extending direction of the two elastic arms is inclined to the sliding direction of the sliding limiting part, when the elastic deformation part responds to the pulling force of the control part to drive the sliding limiting part to slide from the first limit position to the direction away from the guide groove, the two elastic arms are abutted to the shell to slide so as to generate elastic deformation, and elasticity is generated.

Further, the sliding limiting piece is provided with a locking through hole, a movable bolt is inserted into one side of the shell, which faces the sliding limiting piece, the movable bolt is connected with the shell in a sliding way, and the sliding direction of the movable bolt is perpendicular to the sliding direction of the sliding limiting piece; when the sliding limiting piece slides to a designated position from the first limit position towards a direction away from the guide groove in response to a tensile force, the locking through hole is positioned at a position corresponding to the movable bolt, and the movable bolt is inserted into the locking through hole so as to limit the sliding of the sliding limiting piece towards the guide groove; the shell in movable bolt relevant position is provided with an unblock bolt, unblock bolt and shell sliding connection, its slip direction perpendicular to the slip direction of movable bolt, the unblock bolt is provided with the wedge towards the one end of movable bolt, the movable bolt in the corresponding wedge breach that is provided with of wedge, when unblock bolt slides towards the movable bolt, the wedge supports the pressure the wedge breach, promotes the movable bolt slides towards the shell inboard, makes the movable bolt breaks away from the locking through-hole.

Further, both sides of the deformation generating part are respectively recessed inwards to form recessed parts, two elastic deformation parts are respectively protruded towards the deformation generating part and are provided with conical protrusions, the shape of each conical protrusion is matched with that of each recessed part, and when the sliding limiting part slides to a designated position from the first limit position towards the direction far away from the guide groove in response to a tensile force, the conical protrusions are clamped into the recessed parts so as to limit the sliding limiting part.

Further, two ends of the control part extend out of the elastic deformation part towards the guide groove respectively, a first saw tooth is arranged on the side edge of the elastic deformation part, and a second saw tooth matched with the first saw tooth is arranged on the shell towards the elastic deformation part; when the sliding limiting piece is positioned at the first limiting position, the first saw teeth and the second saw teeth are matched in a staggered mode so as to limit the sliding of the sliding limiting piece.

Further, the elastic deformation part comprises a spring, and the compression direction of the spring is parallel to the sliding direction of the sliding limiting piece; the sliding limiting piece is formed by bending a sheet metal part, and a through hole is cut in the sliding limiting piece to form the control part; one side of the control part is provided with a first spring limiting protrusion which is inserted into one end of the spring to limit the one end of the spring; the shell is provided with a second spring limiting protrusion which is inserted into the other end of the spring to limit the other end of the spring; the control part and the second spring limiting protrusions are abutted against two ends of the spring, so that the spring is in a compressed state; the lower end of the sliding limiting piece is bent to form an inverted triangle buckle, and the inverted triangle buckle is matched with the first limiting part to form the clamping structure.

Further, the communication interface is disposed at one end of the housing away from the sliding limiting member.

Further, the gateway apparatus further includes: a first circuit board fixedly defined in the housing; the second circuit board is accommodated in the accommodating cavity, and an included angle between the second circuit board and the first circuit board is 80-100 degrees.

Further, one of the second circuit board and the first circuit board is welded with a pin header, the other is welded with a pin header, and the second circuit board is inserted into the pin header through the pin header, so that an included angle between the second circuit board and the first circuit board is 90 degrees.

Further, one end of the second circuit board facing the first circuit board is welded to the first circuit board, so that an included angle between the second circuit board and the first circuit board is 80-100 degrees.

Further, the second circuit board is perpendicular to the first circuit board, anti-skew grooves are formed in corresponding positions of the second circuit board on two sides of the first circuit board, anti-skew protrusions are arranged in corresponding positions of the anti-skew grooves on two sides of the second circuit board, and the anti-skew protrusions are inserted into the anti-skew grooves to prevent skew of the second circuit board.

Further, the first end of the second circuit board and the second end far away from the first end are respectively inserted into the side wall of the accommodating cavity, so that the second circuit board is limited in the first direction; the third end of the second circuit board is abutted against the first surface of the first circuit board so as to limit the displacement of the second circuit board in a second direction, and the second direction is perpendicular to the first direction; the third end of the second circuit board is arranged between the first end and the second end, and the first surface is one surface of the first circuit board facing the second circuit board.

Further, one end of the second circuit board far away from the first circuit board is provided with a detection switch, the triggering direction of the detection switch faces to the first circuit board, and when the detection switch is pressed, the first circuit board supports the second circuit board, so that the detection switch is triggered.

Further, the second circuit board is provided with a light-emitting module at the corresponding position of the detection switch, and the light-emitting module and the detection switch are respectively positioned on two sides of the second circuit board.

Further, the first circuit board includes with the second surface that the second circuit board deviates from the setting, the casing orientation the second surface is protruding to be equipped with first supporting part, the position of first supporting part with the second circuit board corresponds, when detecting the switch is pressed, first supporting part butt in the second surface is in order to support first circuit board.

Further, the device also comprises a key and a detection switch, wherein the detection switch is fixedly connected to the first circuit board or the second circuit board, and the key can press and trigger the detection switch;

the shell is provided with a key hole matched with the key, and the key hole is used for sleeving the key to limit the key; the key comprises a key cap which is arranged on the inner side of the key hole, so that the key cannot be separated from the key hole outwards; the detection switch is abutted to the inner side of the key so as to limit the key.

Further, the shell comprises a first shell and a second shell, and the second shell is covered on the first shell to form the accommodating cavity; at least two threaded connecting columns are convexly arranged on one side, facing the second shell, of the first shell, and the second shell is fixedly connected with the first shell through the threaded connecting columns; the first circuit board is provided with a first limiting hole matched with the threaded connecting column, and the threaded connecting column penetrates through the first limiting hole so as to limit the first circuit board in a third direction and the first direction; the third direction is perpendicular to the second direction and perpendicular to the first direction.

Further, the second shell is provided with a second limiting part matched with the threaded connecting column; the second limiting part is sleeved on the threaded connecting column, and the second limiting part and the threaded connecting column are fixedly connected through a screw; the first circuit board comprises a second surface which is away from the first surface; when the second shell is covered on the first shell, the second limiting part is abutted to the second surface so as to limit the first circuit board in the second direction.

Further, the second limiting part comprises a second connecting column which faces the first shell and is arranged corresponding to the threaded connecting column, the second connecting column is provided with guide holes penetrating through two ends, and the guide holes, the first limiting hole and the threaded holes of the threaded connecting column are coaxially arranged; the guide hole is concavely arranged towards one end of the threaded connection column to form an annular limiting step, and the annular limiting step is sleeved on the threaded connection column and is abutted to the second surface of the first circuit board.

Further, the shell comprises a first shell and a second shell, and the second shell is covered on the first shell to form the accommodating cavity; the first shell is provided with a first spigot towards the second shell, and the second shell is provided with a second spigot matched with the first spigot; the inner side of the first spigot is provided with a spigot supporting part, when the second shell is covered on the first shell, the first spigot is sleeved on the outer side of the second spigot, and the spigot supporting part is abutted to the inner side of the second spigot.

The beneficial effects of the utility model at least comprise:

(1) The gateway device provided by the utility model has the advantages that the communication interface can be used as an interface for signal transmission and a power supply interface, and when a user is connected, the connection can be completed only by connecting the power line to the communication interface, so that the installation step is simplified;

(2) According to the utility model, the width L of the guide groove is set to be 35.5mm or less and 40mm or less, and the depth H is set to be 3mm or more, so that the fit between the guide groove and the electric box guide rail is loose to a certain degree, after the guide groove is mounted on the electric box guide rail, the gateway device can transversely slide on the electric box guide rail, a user can adjust the position without detaching the gateway device, great convenience is brought to the mounting, and damage caused by repeated detachment of the gateway device is avoided;

(3) The sliding limiting piece is provided with the control part at one end far away from the guide groove, and a user can insert or clamp the screwdriver into the control part, so that the control part is tilted upwards, and the aim of conveniently dismounting the gateway device is fulfilled; the control part at least partially protrudes out of the surface of the shell so as to facilitate the insertion of the screwdriver into the control part;

(4) The sliding limiting part is provided with the elastic deformation part, and has the beneficial effects that: the gateway device can be prevented from being abnormally separated from the electric box guide rail due to the fact that the sliding limiting piece is separated from the first limit position in the normal use process; the elastic force provided by the elastic deformation part enables the sliding limiting piece to downwards abut against the electric box guide rail, so that the cooperation between the gateway device and the electric box guide rail is more stable, and the gateway device is prevented from shaking on the electric box guide rail;

(5) The communication interface is arranged at one end of the shell, which is far away from the sliding limiting piece. The power line connected with the communication interface does not interfere with the operation of the sliding limiting piece, when the sliding limiting piece is operated, a user is not easy to touch the power line, and after wiring is completed, the sliding limiting piece can be operated, and the sliding limiting piece is not shielded by the power line;

(6) The included angle between the first circuit board and the second circuit board is set to 80-100 degrees, so that a larger space is reserved in front of the first circuit board, and higher electronic components such as a transformer, a wiring terminal and the like can be welded; secondly, the two circuit boards are vertically arranged, so that the interval between the circuit boards is increased, and the heat dissipation is facilitated; furthermore, the two circuit boards are vertically arranged, and the strong current circuit and the weak current circuit are respectively positioned on the two circuit boards, so that the effect of electric isolation is achieved;

(7) The second circuit board is inserted into the row mother of the first circuit board through the row pins, and is beneficial in that the first circuit board enables the second circuit board to keep a vertical posture so as to be conveniently installed into the shell; secondly, the matching between the pin header and the bus header is loose, so that the included angle between the two circuit boards can be finely adjusted, and the pin header is not easy to interfere with other limiting components; thirdly, the second circuit board and the first circuit board can be connected in a conductive and detachable manner, so that the second circuit board or the first circuit board can be replaced conveniently, and the purpose of replacing the module is achieved; fourth, the second circuit board is provided with the main control module, the first circuit board is provided with the strong current circuit, because the main control module has higher cost and is easy to burn, when the circuit board is welded, after the first circuit board passes the test, the second circuit board is inserted, so that the main control module is prevented from being burnt out due to the fact that the first circuit board is welded; fifthly, the pin header is matched with the pin header to conduct a plurality of pins, so that complicated wiring between circuit boards is avoided, and procedures are reduced;

(8) The first circuit board and the second circuit board are respectively provided with the anti-skew groove and the anti-skew bulge, and when the second circuit board is skewed, the anti-skew bulge is abutted against the inner wall of the anti-skew groove so as to prevent the second circuit board from being skewed, thereby protecting the row pins from being damaged;

(9) When the detection switch is pressed, the first circuit board supports the third end of the second circuit board, and the second circuit board provides a supporting force for the detection switch so that the detection switch is triggered, and therefore the detection switch can bear larger pressing force;

(10) The light-emitting module and the detection switch are respectively positioned on two sides of the second circuit board. The second circuit board plays a role of shading, and the brightness of the light-emitting module leaked from the key gap is reduced;

(11) According to the utility model, the threaded connecting column is penetrated through the first limiting hole of the first circuit board, so that the first circuit board is limited in the third direction and the first direction, the limiting structure of the shell is reduced, the assembly is faster and more convenient, and meanwhile, the first limiting hole is sleeved outside the threaded connecting column, and as the first circuit board is provided with the strong current circuit, the creepage distance between the metal screw and the first circuit board is increased, and the effects of enhancing insulation and improving use safety are achieved;

(12) According to the utility model, the second limiting part is abutted against the second surface of the first circuit board, so that the first circuit board is clamped and fixed by the second limiting part and the circuit board supporting ribs, and meanwhile, the second limiting part is sleeved on the threaded connecting column, so that the first shell and the second shell are positioned in the first direction and the third direction, the limiting structure between parts is further simplified, and the assembly is simpler;

(13) According to the utility model, the design of the locking through hole and the movable bolt is adopted, the position of the sliding limiting piece can be locked, and the unlocking bolt is arranged to unlock the sliding limiting piece, so that when a user installs the gateway device, the sliding limiting piece is only required to be pulled upwards, the movable bolt is inserted into the locking through hole, the position of the sliding limiting piece can be locked, the user can push the unlocking bolt after placing the guide slot on the electric box guide rail, the movable bolt is retracted, and the sliding limiting piece bounces back to the first limit position to buckle the electric box guide rail, thereby completing installation, and the user does not need to pull the sliding limiting piece upwards all the time during installation, so that a more convenient installation mode is provided;

(14) The utility model adopts the matching of the concave part and the conical bulge, when a user installs the gateway device, the user only needs to pull up the sliding limiting part to the concave part, the pull-up can be stopped, and when the guide groove is placed on the guide rail of the electric box, the installation can be completed by pressing the sliding limiting part, and the installation is more convenient.

(15) According to the utility model, the first saw teeth and the second saw teeth are matched in a staggered manner to limit the sliding of the sliding limiting piece, so that the sliding limiting piece can be stopped immediately after being pulled, and the downward clamping depth of the sliding limiting piece can be adjusted, thereby regulating and controlling the tightness degree of the clamping connection of the sliding limiting piece on the electric box guide rail.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is an exploded view of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

FIG. 3 is a schematic view of a mounting structure according to an embodiment of the present utility model;

FIG. 4 is a rear view of an embodiment of the present utility model;

FIG. 5 is a partial enlarged view of an embodiment of the present utility model;

FIG. 6 is a schematic installation view of an embodiment of the present utility model;

FIG. 7 is a cross-sectional view A-A of an embodiment of the utility model;

FIG. 8a is a B-B cross-sectional view of an embodiment of the present utility model;

FIG. 8b is an enlarged view of the portion D of FIG. 8a in accordance with an embodiment of the present utility model;

FIG. 9 is a schematic diagram of a first circuit board and a second circuit board structure according to an embodiment of the utility model;

FIG. 10 is a schematic diagram of an assembly of a first circuit board and a second circuit board according to an embodiment of the present utility model;

FIG. 11 is a schematic illustration of an assembly process according to an embodiment of the present utility model;

FIG. 12 is a schematic illustration of an assembly process according to an embodiment of the present utility model;

FIG. 13 is a schematic view of a first housing structure according to an embodiment of the present utility model;

FIG. 14 is a schematic diagram of a key structure according to an embodiment of the present utility model;

FIG. 15 is a partial enlarged view of an embodiment of the present utility model;

FIG. 16 is a D-D cross-sectional view of an embodiment of the utility model;

FIG. 17 is a schematic view illustrating a sliding stopper and a second housing according to an embodiment of the present utility model;

FIG. 18 is a partial enlarged view of an embodiment of the present utility model;

FIG. 19 is a partial cross-sectional view of an embodiment of the present utility model;

FIG. 20 is an enlarged partial view of an embodiment of the present utility model;

FIG. 21 is an enlarged partial view of an embodiment of the present utility model;

FIG. 22 is a schematic view of a sliding stop and a housing according to an embodiment of the utility model;

FIG. 23 is an exploded view of an embodiment of the present utility model;

FIG. 24 is a partial cross-sectional view of an embodiment of the utility model;

FIG. 25 is an exploded view of an embodiment of the present utility model;

FIG. 26 is a cross-sectional view of an embodiment of the present utility model;

fig. 27 is a schematic diagram of an assembly of a first circuit board and a second circuit board according to an embodiment of the present utility model.

Reference numerals:

100. a gateway device; 1. a housing; 11. a first housing; 111. a first mounting groove; 112. a second mounting groove; 113. a second circuit board limit part; 1131. a second circuit board limit rib; 114. a light-transmitting through hole; 1141. a light homogenizing sheet; 115. a light homogenizing sheet mounting groove; 116. a key hole; 1161. a wiring hole; 117. a threaded connection post; 1171. a circuit board supporting rib; 1172. network cable interface supporting ribs; 118. a first spigot; 1181. a spigot support portion; 119. a light guide hole; 1191. a light guide column; 1192. a heat radiation hole; 12. a second housing; 121. a third gear part; 122. a deformation generating section; 1221. a recessed portion; 123. a movable bolt; 1231. wedge-shaped notch; 1232. a spring mounting portion; 1233. a first spring; 124. unlocking the push rod; 1241. unlocking the bolt; 1242. a bolt limit part; 1243. wedge blocks; 125. the second spring limiting protrusion; 126. a locking groove; 1271. a first support portion; 1272. a second supporting part; 1273. positioning ribs of the circuit board; 128. a countersunk hole; 1281. a second limit part; 1282. a second connection post; 1283. a guide hole; 129. a second spigot; 13. a receiving chamber; 14. a mounting part; 141. a guide groove; 142. a first limit part; 143. a chute; 1431. a second serration; 1432. a limit groove; 1433. injection molding a supporting hole of the chute; 15. a sliding limiting piece; 151. an abutment block; 152. a first gear part; 153. a second gear part; 154. a control unit; 1541. a first spring limit projection; 155. an elastic deformation portion; 1551. an elastic arm; 1552. a conical protrusion; 1553. a first serration; 156. a locking through hole; 157. an inverted triangle buckle; 1571. a first extension; 1572. a plug-in part; 1573. a locking protrusion; 158. a spring; 16. a key; 161. a key cap; 162. pressing the ribs; 163. an elastic clamping arm; 2. a communication module; 21. a communication interface; 3. a power supply module; 4. a main control module; 5. a network cable interface; 6. a wireless communication module; 51. a radio frequency antenna; 7. an electric box guide rail; 8. a first circuit board; 81. a first surface; 82. a second surface; 83. arranging a mother; 84. a circuit board positioning hole; 85. a first limiting hole; 86. a skew prevention groove; 9. a second circuit board; 91. arranging needles; 92. a detection switch; 93. a light emitting module; 94. a skew-preventing protrusion; 10. and (5) a screw.

Detailed Description

In the description of the present utility model, the terms "inner", "outer", "horizontal", "vertical", "upper", "lower", "top", "bottom", "left", "right", etc. indicate orientations or positional relationships based on those shown in the drawings, merely for convenience in describing the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present specification, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" and the like should be construed broadly, and may be, for example, fixedly coupled, detachably coupled, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The technical solutions between the embodiments can be combined with each other, but must be based on the fact that those skilled in the art can realize the technical solutions, when the technical solutions are contradictory or cannot be realized, the technical solutions should be considered to be absent, and the technical solutions are not within the scope of protection claimed by the present utility model.

Referring to fig. 1-27, a gateway apparatus 100 according to the present disclosure is specifically illustrated based on fig. 1-27. Specifically, as shown in fig. 1, 2 and 7, the gateway apparatus 100 includes: a housing 1 having an accommodating chamber 13 formed therein; a communication module 2 provided in the accommodation chamber 13; a power supply module 3 electrically connected with the communication module 2 for supplying power; the communication module 2 has at least one communication interface 21, which is electrically connected to the power supply module 3 for switching in and/or switching out power lines. The receiving space 13 may be a closed receiving space 13 or a semi-closed receiving space 13. The communication interface 21 may be a wire terminal, solder hole, post or other wire-connectable structure, and in a preferred embodiment the communication interface 21 is a wire terminal. The communication module 2 may be understood as a module having a power line carrier communication function, specifically, the communication module 2 is connected to a power line through the communication interface 21, the communication module 2 may perform filtering processing on a household ac power carried on the power line, and filter a low-frequency band of the household ac power to obtain a high-frequency signal wave, thereby obtaining a communication signal carried on the power line; meanwhile, the communication module 2 can couple the communication signal to be sent to the household alternating current and externally transmit the communication signal through the power line. Meanwhile, the power supply module 3 is electrically connected to the communication interface 21, and the power supply module 3 can convert the household ac power into the low-voltage dc power, so as to supply power to each electronic element of the gateway device 100. The communication interface 21 of the gateway device 100 provided by the utility model can be used as an interface for signal transmission and a power supply interface, and a user can finish wiring by only connecting a power line to the communication interface 21 when wiring, so that the installation step is simplified.

In addition, the housing 1 may be an integral molding of a single housing 1, or may be a combination of multiple housings 1, in a preferred embodiment, as shown in fig. 1 and 13, the housing 1 includes a first housing 11 and a second housing 12, and the second housing 12 covers the first housing 11 to form the accommodating cavity 13; the first housing 11 may be understood as a recess-shaped housing 1 having an open end, and the second housing 12 may be adapted to the open end of the first housing 11, such that the second housing 12 may be covered on the open end of the first housing 11 to form the accommodating chamber 13. The first housing 11 is provided with a wiring hole 1161 corresponding to the screw hole of the wiring terminal for inserting the wiring terminal into the screwdriver.

In some embodiments, as shown in fig. 1, the gateway apparatus 100 may further include a main control module 4 and a network cable interface 5, where the main control module 4 is electrically connected to the communication module 2, the power supply module 3, and the network cable interface 5 is capable of connecting to a router, a computer, and so on, so that the gateway apparatus 100 is connected to the cloud in a wired manner. The network cable interface 5 is specifically a network cable connection terminal, and can be connected with a connector of a network cable. In some other implementations, as shown in fig. 10, the gateway device 100 is a wireless communication module 6, where the wireless communication module 6 is disposed on the second circuit board 9 and is electrically connected to the main control module 4, and the wireless communication module 6 has a radio frequency antenna 51, so that the gateway device 100 is connected to the cloud through a wireless network, and further, the radio frequency antenna 51 is disposed on an end of the second circuit board 9 away from the first circuit board 8, so that signal interference can be reduced. In some embodiments, the gateway device 100 is provided with the wireless communication module 6 and the network cable interface 5, so that the cloud end can be connected in a wired manner or in a wireless manner.

The above electrical connection may be understood as a connection capable of conducting electricity, including a wire connection, a soldered circuit board connection, or other connection that may be implemented by those skilled in the art.

In some embodiments, as shown in fig. 1-7 and 17-24, the housing 1 is provided with a mounting portion 14, the mounting portion 14 includes a guide groove 141 for mounting externally, the width L is set to be 35.5mm less than or equal to L less than or equal to 40mm, and the recess depth H of the guide groove 141 is greater than or equal to 3mm. The guide groove 141 is understood to be a groove formed by recessing the surface of the housing 1 and penetrating on both sides, and preferably, the guide groove 141 may be a groove penetrating laterally or a groove penetrating longitudinally. In order to further improve the convenience of installation of the gateway apparatus 100 in a general home scene, the present utility model creatively provides the housing 1 with the installation part 14, the installation part 14 having the guide groove 141 capable of being installed on the guide rail of the home electric box, so that the gateway apparatus 100 can be installed in parallel with the air switch of the home so as to be connected to the power line. Moreover, the width L of the guide groove 141 is set to be 35.5mm less than or equal to L less than or equal to 40mm, and the depth H is greater than or equal to 3mm, so that the fit between the guide groove 141 and the electric box guide rail 7 is loose, after the guide groove 141 is installed on the electric box guide rail 7, the gateway device 100 can transversely slide on the electric box guide rail 7 for adjusting the installation position, a user can adjust the position without detaching the gateway device 100, great convenience is brought to the installation, and damage caused by repeated detachment of the gateway device 100 is avoided. The inventor finds through multiple experimental researches that when the width L of the guide groove 141 is 35.5mm less than or equal to L less than or equal to 40mm and the depth H is H more than or equal to 3mm, the gateway device 100 can be matched with most of the electric box guide rails 7 on the market, so that the gateway device 100 can slide along the electric box guide rails 7, and the gateway device 100 and the electric box guide rails 7 cannot be loosened and collapsed in a matched manner; the inventor researches and discovers that when the width L is less than 35.5mm, the matching between the guide groove 141 and the electric box guide rail 7 is too tight, the gateway device 100 is difficult to slide, and the operation is inconvenient; when the width L is greater than 40mm, the fit between the guide groove 141 and the box rail 7 is too loose, and the gateway device 100 may shake on the box rail 7. The concave depth H of the guide groove 141 is set to be H is more than or equal to 3mm, so that the guide groove 141 can be adapted to the sheet metal thickness of most of the electric box guide rails 7 on the market, and the fit between the guide groove 141 and the electric box guide rails 7 is relaxed. The width L of the guide groove 141 is creatively set to be 35.5mm less than or equal to L less than or equal to 40mm, and the depth H is set to be H more than or equal to 3mm, so that the gateway device 100 can adjust the position on the electronic box guide rail 7.

In some embodiments, as shown in fig. 3-7 and 17-24, the mounting portion 14 further includes: the first limiting part 142 is convexly arranged at one side of the guide groove 141; a sliding limiting member 15 slidably connected to the other side of the guide groove 141, and having a sliding direction perpendicular to the extending direction of the guide groove 141; the sliding limiting member 15 has a first limit position, and when the sliding limiting member 15 slides to the first limit position, the sliding limiting member 15 at least partially protrudes from the other side of the guide slot 141 and cooperates with the first limiting portion 142 to form a locking structure for external installation. The first limiting portion 142 may be understood as a clamping protrusion for being clamped to one side of the electric box rail 7, in a preferred embodiment, the extending direction of the guide slot 141 is a horizontal direction, for adapting to the direction of the electric box rail 7, and in other embodiments, the extending direction of the guide slot 141 may be a vertical direction. In this embodiment, the first limiting portion 142 is two limiting ribs protruding from the lower side of the guide groove 141, the sliding limiting member 15 is disposed on the upper side of the guide groove 141, and in other embodiments, the positions of the first limiting portion 142 and the sliding limiting member 15 are interchangeable. When the guide groove 141 is mounted on the electric box rail 7, the first limiting part 142 is buckled on the lower side of the electric box rail 7, and the sliding limiting part 15 is buckled on the upper side of the electric box rail 7, so that the guide groove 141 is prevented from being separated from the electric box rail 7. Further, the two limit ribs are respectively disposed at the left and right ends of the guide slot 141, so as to provide a sufficient limit force for the guide slot 141. The slidable connection may be understood as a sliding pair, including a sliding rail connection, a sliding groove connection, etc., between the sliding limiting member 15 and the guiding groove 141, in a preferred embodiment, the housing 1 is provided with vertically oriented sliding grooves 143 on two sides of the sliding limiting member 15, and two sides of the sliding limiting member 15 are inserted into the sliding grooves 143 and can slide up and down along the sliding grooves 143. In this embodiment, the sliding direction of the sliding limiting member 15 is perpendicular to the extending direction of the guide slot 141, and in this embodiment, the sliding direction of the sliding limiting member 15 is a vertical direction, when the sliding limiting member 15 slides down to partially protrude from the guide slot 141, the sliding limiting member 15 buckles the other side of the electric box rail 7 opposite to the first limiting portion 142, and cooperates with the first limiting portion 142 to form the locking structure, so as to be locked on the upper and lower sides of the electric box rail 7, so as to prevent the guide slot 141 from being separated from the electric box rail 7. The first limit position is the position of the slidable lowermost end of the sliding limiting member 15, i.e. the lower limit position.

Further, as shown in fig. 3 and 12, the second housing 12 is provided with a chute injection molding supporting hole 1433 at the position of the chute 143, for supporting the chute 143 during injection molding.

As shown in fig. 6, 7, 20 and 21, the sliding limiting member 15 is provided with an abutment block 151 facing downward along the horizontal direction, and when the sliding limiting member 15 slides downward to the first limit position, the abutment block 151 abuts against the upper side edge of the electric box rail 7, so as to clamp the electric box rail 7, and prevent the gateway device 100 from loosening and collapsing. Further, the upper portion of the sliding limiting member 15 protrudes towards the left and right sides to form first gear portions 152, when the gateway device 100 is not mounted on the electric box rail 7, the sliding limiting member 15 slides downward to exceed the first limit position, and the first gear portions 152 abut against the top of the sliding groove 143 to limit the sliding limiting member 15 to slide downward continuously.

In addition, the sliding of the sliding limiter 15 further has a second limit position, i.e. an upper limit position, as shown in fig. 5 and 7, fig. 5 is a partially enlarged view of the portion C in fig. 4, wherein the left view is a schematic view of the sliding limiter 15 in the first limit position, and the right view is a schematic view of the sliding limiter 15 in the second limit position. As can be seen from the figure, the sliding limiter 15 is provided with a second gear portion 153 protruding upwards, and the surface of the housing 1 is provided with a third gear portion 121 protruding above the second gear portion 153, and when the sliding limiter 15 slides upwards to the second limit position, the second gear portion 153 abuts against the lower end of the third gear portion 121 to limit the sliding limiter 15 to continue to slide upwards. As shown in fig. 7, the second gear 153 has a slope with a large upper part and a small lower part toward the housing 1, so that the second gear 153 is fitted into the third gear 121 from top to bottom.

Further, as shown in fig. 3-7 and fig. 17-24, the sliding limiting member 15 is provided with a control portion 154 at an end far away from the guide slot 141, and the control portion 154 is at least partially protruded from the surface of the housing 1, so as to drive the sliding limiting member 15 to slide into or out of the first limit position in response to a control. The manipulating portion 154 may be understood as a structure adapted to be manipulated by a screwdriver or other tools, and the manipulating portion 154 may be inserted or clamped by a user, so that the manipulating portion 154 may be tilted upward to facilitate the assembly and disassembly of the gateway device 100. The manipulating portion 154 is at least partially protruded from the surface of the housing 1, so that the screwdriver can be inserted into the manipulating portion 154, in a specific embodiment, the manipulating portion 154 is a through hole, when the gateway device 100 is mounted on the electric box rail 7, the second housing 12 is hidden inside the electric box, a portion of the manipulating portion 154 is protruded from the upper surface of the housing 1, and a user can insert the manipulating portion 154 on one side of the first housing 11 by using the screwdriver, so as to tilt the sliding limiting member 15 upwards, so that the sliding limiting member 15 slides out of the first limiting position, and then detach the gateway device 100. Providing the manipulation portion 154 at least partially protruding from the surface of the housing 1 can facilitate operation.

Further, as shown in fig. 3-7 and 17-24, the left view of fig. 5 is a schematic view of the sliding limiter 15 in the first limit position, and the right view is a schematic view of the sliding limiter 15 in the second limit position. The sliding limiting member 15 includes an elastic deformation portion 155 fixedly connected to the operation portion 154; the elastic deformation portion 155 can drive the sliding limiting member 15 to slide from the first limit position toward a direction away from the guide groove 141 in response to the pulling force of the manipulation portion 154 so as to be elastically deformed. The elastic deformation portion 155 may be an elastic arm, a spring, a reed, an elastic claw, or other elastic deformable components that can be implemented by those skilled in the art, and the elastic deformation portion 155 and the manipulation portion 154 are integrally injection molded or separately injection molded or fixedly mounted together. When the sliding limiting member 15 moves from the first limit position to the direction away from the guide groove 141 under the action of the tensile force, the elastic deformation portion 155 is abutted by the housing 1 to generate elastic force for preventing the sliding limiting member 15 from being away from the guide groove 141, and when the tensile force is removed, the sliding limiting member 15 slides to the first limit position under the action of the elastic force of the elastic deformation portion 155. Thus, the beneficial effects of the elastic deformation portion 155 include: firstly, the sliding limiting piece 15 can be prevented from leaving the first limit position in the normal use process, so that the gateway device 100 is abnormally separated from the electric box guide rail 7; second, the elastic force provided by the elastic deformation portion 155 makes the sliding limiting member 15 downward abut against the electric box rail 7, so that the cooperation between the gateway device 100 and the electric box rail 7 is more stable, and the gateway device 100 is prevented from shaking on the electric box rail 7.

In an embodiment, as shown in fig. 5, the first limiting portion 142 is at least one clamping protrusion protruding from one side of the guiding slot 141; the control part 154 comprises a pull ring, which protrudes from the surface of the shell 1; the elastic deformation portion 155 includes two elastic arms 1551 extending from the pull ring, the two elastic arms 1551 are symmetrically disposed and have an extending direction inclined to the sliding direction of the sliding limiting member 15, and when the elastic deformation portion 155 responds to the pulling force of the manipulation portion 154 to drive the sliding limiting member 15 to slide from the first limit position toward a direction away from the guide slot 141, the two elastic arms 1551 abut against the housing 1 to slide and elastically deform. Preferably, the two elastic arms 1551 are inclined in a manner of being large in top and small in bottom, the deformation generating part 122 is convexly arranged between the two elastic arms 1551 of the housing 1, the deformation generating part 122 is abutted against the inner sides of the two elastic arms 1551, the shape of the deformation generating part is matched with that of the elastic arms 1551, and when the sliding limiting piece 15 moves upwards, the elastic arms 1551 are abutted against the deformation generating part 122 to elastically deform outwards so as to generate elastic force. Further, the deformation generating portion 122 is a fixing protrusion with a large top and a small bottom, and is integrally formed with the third gear portion 121.

In another preferred embodiment, as shown in fig. 17-19, the difference between the present embodiment and the embodiment shown in fig. 5 is that the sliding limiting member 15 is provided with a locking through hole 156, a movable latch 123 is inserted into a surface of the housing 1 facing to one side of the sliding limiting member 15, the movable latch 123 is slidably connected with the housing 1, and the sliding direction of the movable latch is perpendicular to the sliding direction of the sliding limiting member 15; when the sliding limiting member 15 slides from the first limit position to a specified position in a direction away from the guide groove 141 in response to a pulling force, the locking through hole 156 is located at a position corresponding to the movable pin 123, and the movable pin 123 is inserted into the locking through hole 156, so as to limit the sliding of the sliding limiting member 15 toward the guide groove 141. Specifically, the second housing 12 is provided with a movable pin 123 inserted above the locking through hole, the movable pin 123 can slide along a direction perpendicular to the surface of the housing 1, when the sliding limiting member 15 slides upward from the first limit position to a designated position in response to a pulling force, as shown in fig. 17, the locking through hole 156 is located at a position corresponding to the movable pin 123, and the movable pin 123 pops out and inserts into the locking through hole 156 to prevent the sliding limiting member 15 from moving downward. The top end of the second housing 12 is convexly provided with an unlocking push rod 124, and when the user pushes the unlocking push rod 124 horizontally, the movable latch 123 retracts into the second housing 12, so that the sliding limiting member 15 can move downwards under the action of the elastic force of the elastic deformation portion 155. The advantage of this embodiment is that when the user installs the gateway device 100, the user only needs to pull up the sliding limiting member 15 upwards, so that the movable plug pin 123 is inserted into the locking through hole 156, and the position of the sliding limiting member 15 can be locked, after the user places the guide slot 141 on the electric box rail 7, the user can push the unlocking push rod 124, the movable plug pin 123 retracts, and the sliding limiting member 15 rebounds to the first limit position under the action of elastic force, so as to buckle the electric box rail 7, thereby completing the installation of the gateway device 100. Compared with the embodiment shown in fig. 5, the sliding limiting member 15 is not pulled upwards by the user all the time for installation, and a more convenient installation mode is provided.

The specific structure of this embodiment is shown in fig. 18 and 19, fig. 18 is an enlarged partial view of fig. 17 after the view is reversed, and fig. 19 is a top sectional view of fig. 18. The shell 1 is provided with an unlocking bolt 1241 at the corresponding position of the movable bolt 123, the unlocking bolt 1241 is in sliding connection with the shell 1, the sliding direction of the unlocking bolt 1241 is perpendicular to the sliding direction of the movable bolt 123, one end of the unlocking bolt 1241, which faces the movable bolt 123, is provided with a wedge block 1243, the movable bolt 123 is correspondingly provided with a wedge gap 1231 in the wedge block 1243, and when the unlocking bolt 1241 slides towards the movable bolt 123, the wedge block 1243 props against the wedge gap 1231, so that the movable bolt 123 slides towards the inner side of the shell 1. In particular. The lower end of the unlocking push rod 124 is fixedly connected with an unlocking bolt 1241 which is horizontally arranged, and bolt limiting parts 1242 are arranged on the upper side and the lower side of the unlocking bolt 1241 on the second shell 12 so as to limit the unlocking bolt 1241 in a first direction and a second direction, so that the unlocking bolt 1241 can only slide left and right relative to the second shell 12, wherein the first direction and the second direction are marked in fig. 8, the first direction is a vertical direction, and the second direction is a horizontal direction of the first shell 11 pointing to the second shell 12. The one end that unblock bolt 1241 was provided with wedge 1243 towards movable bolt 123, and movable bolt 123 is provided with wedge breach 1231 in wedge 1243 is corresponding, and when unblock push rod 124 slided towards movable bolt 123, wedge 1243 supported and presses wedge breach 1231 for movable bolt 123 inwards retracts, in order to realize "unblock". Further, a spring mounting portion 1232 is disposed on the inner side of the second housing 12 and located at a position corresponding to the movable latch 123, and a first spring 1233 is disposed in the spring mounting portion 1232 and configured to abut against the movable latch 123 to provide an elastic force for the movable latch 123 to spring outwards. Further, as shown in fig. 19, when the unlocking latch 1241 slides to the leftmost end, a portion of the wedge block 1243 is inserted into the wedge gap 1231, so as to eject the movable latch 123 to a limit, and prevent the movable latch 123 from ejecting the second housing 12.

In another preferred embodiment, as shown in fig. 20, the left side is a schematic view of the sliding limiter 15 at the first limit position, the right side is a schematic view of the sliding limiter 15 sliding upwards to another position, the difference between the present embodiment and the embodiment shown in fig. 5 is that two sides of the deformation generating portion 122 are respectively recessed inwards to form a recess portion 1221, the bottoms of the two elastic deformation portions 155 are respectively provided with a conical protrusion 1552 protruding towards the deformation generating portion, the shape of the conical protrusion 1552 matches with the shape of the recess portion 1221, and when the sliding limiter 15 slides from the first limit position to a specified position away from the guide slot 141 in response to a pulling force, the conical protrusions 1551 are snapped into the recess portion 1221, so that the sliding limiter 15 is limited by the recess portion 1221. Specifically, when the sliding limiting member 15 moves upward from the first limit position, the elastic deformation portion 155 elastically deforms to both sides, and when the tapered protrusion 1552 of the elastic deformation portion 155 moves to the recess 1221, as shown in the right diagram of fig. 20, the tapered protrusion 1552 is snapped into the recess 1221, so that the deformation of the elastic deformation portion 155 is at least partially recovered, so that the sliding limiting member 15 is limited by the recess 1221; when the sliding limiter 15 moves downward in response to a pressure, the lower edge of the conical protrusion 1552 abuts against the upper edge of the recess 1221, so that the elastic deformation portion 155 deforms to two sides until the tip of the conical protrusion 1552 passes over the lower end of the recess 1221, the upper edge of the conical protrusion 1552 abuts against the lower portion of the deformation generating portion 122, and the elastic deformation portion 155 generates a downward elastic force to drive the sliding limiter 15 to move downward to the first limit position. Compared with the embodiment shown in fig. 5, the embodiment is beneficial in that the recess 1221 enables the sliding limiter 15 to be limited by the recess 1221 in the upward movement process, so that when the user installs the gateway device 100, the user only needs to pull up the sliding limiter 15 to the recess 1221, and then stop pulling up, and when the guide slot 141 is placed on the electric box rail 7, the installation can be completed by pressing the sliding limiter 15, and the sliding limiter 15 shown in fig. 5 needs to be pulled up until the guide slot 141 is placed on the electric box rail 7, and then the sliding limiter 15 can be released. Compared with the embodiment shown in fig. 5, the installation of the present embodiment is more convenient.

In another preferred embodiment, as shown in fig. 21, the left side is a schematic view of the sliding limiter 15 in the first limit position, and the right side is a schematic view of the sliding limiter 15 sliding upwards to another position. The difference between this embodiment and the embodiment shown in fig. 5 is that the two ends of the control portion 154 extend out of the elastic deformation portion 155 toward the guide slot 141, a first saw tooth 1553 is disposed on a side of the elastic deformation portion 155, and a second saw tooth 1431 adapted to the first saw tooth 1553 is disposed on the housing 1 toward the elastic deformation portion 155; when the sliding limiter 15 is located at the first limit position, the first saw teeth 1553 are in staggered engagement with the second saw teeth 1431 to limit sliding of the sliding limiter 15. Specifically, the left and right ends of the control portion 154 extend vertically downward to form an elastic deformation portion 155, a first saw tooth 1553 is disposed on the outer side of the elastic deformation portion 155, and a second saw tooth 1431 that is matched with the first saw tooth 1553 is disposed on the second housing 12 toward the elastic deformation portion 155. When the sliding limiting member 15 is located at the first limit position, the bottom end of the elastic deformation portion 155 protrudes out of the guide groove 141 and is used for buckling the electric box guide rail 7, and the first saw teeth 1553 and the second saw teeth 1431 are in staggered fit so as to limit the movement of the sliding limiting member 15 in the vertical direction. When the sliding stopper 15 moves upward in response to the pulling force on the manipulation part 154, the two elastic deformation parts 155 elastically deform inward, and when the pulling force is removed, the first saw teeth 1553 are re-engaged with the second saw teeth 1431, and the sliding stopper 15 is again stopped in the vertical direction. The embodiment can realize that the sliding limiting piece 15 stops immediately after being pulled, and can adjust the depth of the downward clamping of the sliding limiting piece 15, thereby adjusting and controlling the tightness degree of the clamping of the sliding limiting piece 15 on the electric box guide rail 7.

In another preferred embodiment, as shown in fig. 22-24, the elastically deforming part 155 includes a spring 158, and the compression direction of the spring 158 is parallel to the sliding direction of the sliding stopper 15; the sliding limiting member 15 is formed by bending a sheet metal member, and a through hole is cut at the upper end of the sliding limiting member 15 to form the control portion 154; a first spring limiting protrusion 1541 is provided on one side of the control portion 154 and is inserted into one end of the spring 158 to limit the one end of the spring 158; the casing 1 is provided with a second spring limiting protrusion 125, which is inserted into the other end of the spring 158 to limit the other end of the spring 158; the control part 154 and the second spring limiting protrusion 125 are abutted against two ends of the spring 158, so that the spring 158 is in a compressed state; the lower end of the sliding limiting member 15 is bent to form an inverted triangle clip 157, and the inverted triangle clip 157 is matched with the first limiting portion 142 to form the engaging structure. Specifically, the first spring limiting protrusion 1541 is inserted into the lower end of the spring 158 to limit the lower end of the spring 158, the second housing 12 is provided with the second spring limiting protrusion 125 at the upper end of the spring 158, and is inserted into the upper end of the spring 158 to limit the upper end of the spring 158, and the distance between the first spring limiting protrusion 1541 and the second spring limiting protrusion 125 is adapted to the length of the spring 158, so that the spring 158 is in a compressed state. Further, as shown in fig. 23, the sliding groove 143 is concavely provided with a limiting groove 1432 towards the left and right sides, the extending direction of the limiting groove 1432 is vertical, the lower end of the sliding limiting member 15 extends upward after bending the inverted triangle buckle 157 to form a first extending portion 1571, and the left and right sides of the first extending portion 1571 extend out of a plugging portion 1572, and the plugging portion 1572 is plugged into the limiting groove 1432 and can slide up and down along the limiting groove 1432. The limiting groove 1432 can prevent the inverted triangle buckle from tilting outwards, so as to prevent the sliding limiting piece 15 from being separated from the sliding groove 143. Further, as shown in fig. 23 and 24, the first extension 1571 of the sliding limiting member 15 extends downward to form a locking protrusion 1573, a locking groove 126 is concavely formed on the surface of the housing 1 between the two sliding grooves 143 at a position corresponding to the locking protrusion 1573, and an end of the locking protrusion 1573 abuts against a lower end of the locking groove 126 to limit the downward movement of the locking protrusion 1573, so as to prevent the sliding limiting member 15 from being separated from the sliding grooves 143 downward. When the sliding limiting member 15 is installed, the spring 158 is sleeved into the first spring limiting protrusion 1541, the sliding limiting member 15 slides into the sliding groove 143 from bottom to top, meanwhile, the inserting portion 1572 is inserted into the limiting groove 1432, and when the locking protrusion 1573 slides into the locking groove 126, the installation is completed. The beneficial effect of this embodiment lies in that slide limiter 15 adopts the sheet metal component to process to form, and intensity is higher, and is not fragile, and spring 158 is difficult for ageing, and elasticity is durable, long service life.

Further, as shown in fig. 1 and 6, the communication interface 21 is disposed at an end of the housing 1 remote from the sliding limiter 15. Illustratively, the sliding limiter 15 is disposed at the upper end of the housing 1, the communication interface 21 is disposed at the lower end of the housing 1, or both are positioned interchangeably. The beneficial effects are that, the power line that communication interface 21 connects can not interfere the control of slip locating part 15, when controlling slip locating part 15, is difficult for touching the power line, and after the wiring is accomplished, still can control slip locating part 15, does not receive the shielding of power line. Further, the wire interface 5 and the sliding limiting member 15 are disposed at different ends of the housing 1, so as to prevent the shielding of the sliding limiting member 15 by the wire, specifically, the wire interface 5 is disposed at the lower end of the housing 1, and in other embodiments, the wire interface 5 may also be disposed at the left end, the right end, or the upper end of the housing 1.

In some embodiments, as shown in fig. 7-11, the gateway apparatus 100 further includes: a first circuit board 8 fixedly limited to the housing 1; the second circuit board 9 is accommodated in the accommodating cavity 13, and an included angle between the second circuit board 9 and the first circuit board 8 is 80-100 degrees. Wherein the included angle is 80-100 degrees, that is, the two circuit boards are close to vertical, and in a preferred embodiment, the second circuit board is perpendicular to the first circuit board. The fixed limiting comprises clamping, screw connection or other applicable fixed connection modes. Compared with the parallel superposition arrangement of the two circuit boards, the gateway device 100 has the advantages that the two circuit boards of the gateway device 100 are arranged vertically, and a larger space is reserved in front of the first circuit board 8, so that higher electronic components such as transformers, wiring terminals and the like can be welded; secondly, the two circuit boards are vertically arranged, so that the interval between the circuit boards is increased, and the heat dissipation is facilitated; furthermore, the strong current circuit is arranged on the first circuit board 8, the weak current circuit is arranged on the second circuit board 9, and the two circuit boards are vertically arranged so as to achieve the effect of electrical isolation; furthermore, the two circuit boards are vertically arranged, so that the distance between the two circuit boards can be shortened, and long-distance wiring is avoided.

Specifically, the first circuit board 8 is vertically arranged, the second circuit board 9 is horizontally arranged, and the first casing 11 is a groove-shaped casing 1 with a middle part protruding outwards, so that the two circuit boards are vertically installed. The power supply unit and the communication module 2, the communication interface 21 and the network cable interface 5 are arranged on a first circuit board 8. The communication interface 21 and the network cable interface 5 are welded at the bottom of the first circuit board 8, and a first through hole corresponding to the position of the communication interface 21 and a second through hole corresponding to the position of the network cable interface 5 are formed at the bottom end of the first housing 11, so that the power line and the network cable pass through. The first circuit board 8 and the second circuit board 9 are put into the opening end of the first housing 11 at the time of mounting, as shown in fig. 13 and 11, the inside bottom of the first housing 11 is concavely provided with a first mounting groove 111 and a second mounting groove 112 for the communication interface 21 and the wire interface 5 to slide in, so that the communication interface 21 and the wire interface 5 are closer to the bottom end of the first housing 11, facilitating wiring.

Further, as shown in fig. 10, one of the second circuit board 9 and the first circuit board 8 is welded with a pin 91, and the other is welded with a pin 83, and the second circuit board 9 is inserted into the pin 83 through the pin 91, so that an included angle between the second circuit board 9 and the first circuit board 8 is 90 °. Specifically, one end of the second circuit board 9 is welded with a pin 91, the first circuit board 8 is correspondingly welded with a pin 83, and the pin 91 is vertically bent to adapt to the vertical installation of the first circuit board 8 and the second circuit board 9, and further, the pin 91 is a pin with two rows. The two side walls of the accommodating cavity 13 are horizontally provided with second circuit board limiting ribs 1131, and two side ends of the second circuit board 9 are inserted into the second circuit board limiting ribs 1131 so as to limit the displacement of the second circuit board 9 in the vertical direction. The advantages of adopting the pin 91 and the bus 83 connection are that: first, enabling the second circuit board 9 to maintain a vertical posture for easy loading into the housing 1; secondly, the matching between the pin header 91 and the pin header 83 is loose, so that the included angle between the two circuit boards can be finely adjusted, interference with the second circuit board limiting rib 1131 is not easy, if the second circuit board 9 is directly welded on the first circuit board 8, the requirement on welding verticality is high, and the welding cost is increased; thirdly, the second circuit board 9 and the first circuit board 8 can be connected in a conductive and detachable way, so that the second circuit board 9 or the first circuit board 8 can be replaced conveniently, and the purpose of replacing a module is achieved; fourth, the second circuit board 9 is provided with the main control module 4, the first circuit board 8 is provided with a strong current circuit, because the main control module 4 has higher cost and is easy to burn, when the circuit boards are welded, after the first circuit board 8 passes the test, the second circuit board 9 is inserted, so that the main control module 4 is prevented from being burnt out due to the fact that the first circuit board 8 is welded; fifth, the pin header 91 is matched with the pin header 83 to conduct a plurality of pins, so that complicated wiring between circuit boards is avoided, and procedures are reduced;

In other embodiments, as shown in fig. 27, an end of the second circuit board 9 facing the first circuit board 8 is soldered to the first circuit board 8 such that an angle between the second circuit board 9 and the first circuit board 8 is 80 ° to 100 °. Specifically, the pin header 91 is protruding to be equipped with towards the one end of first circuit board 8 of second circuit board 9, and pin header 91 welds in first surface 81 of first circuit board 8, need note that there is certain clearance between the tip of second circuit board and first surface 81 of first circuit board, and the pin header that adopts is single pin header, after the pin header welding is accomplished, can slightly break second circuit board 9 off with the fingers and thumb, fine setting contained angle between the two circuit boards, thereby avoid with the interference of second circuit board spacing rib 1131.

Further, as shown in fig. 10, 7 and 27, the two sides of the first circuit board 8 are provided with anti-skew grooves 86 at corresponding positions of the second circuit board 9, the two sides of the second circuit board 9 are provided with anti-skew protrusions 94 at corresponding positions of the anti-skew grooves 86, and the anti-skew protrusions 94 are inserted into the anti-skew grooves 86 to prevent the second circuit board 9 from being skewed. Before the first circuit board 8 and the second circuit board 9 are not assembled into the housing 1, the second circuit board 9 is supported in a vertical state only by the pin 91, and the pin 91 is bent and damaged in the assembly process, so that the anti-skew groove 86 is arranged to be matched with the anti-skew protrusion 94, and when the second circuit board 9 is skewed, the anti-skew protrusion 94 is abutted against the inner wall of the anti-skew groove 86 so as to prevent the second circuit board 9 from being skewed and protect the pin 91 from being damaged. When the anti-skew protrusion 94 is inserted into the anti-skew groove 86, a certain gap is formed between the anti-skew protrusion 94 and the anti-skew groove 86, so that the constraint of the anti-skew groove 86 does not interfere with the positioning function of the second circuit board limiting rib 1131, and over-positioning occurs.

Further, as shown in fig. 11 and fig. 8-10, the first end of the second circuit board 9 and the second end far away from the first end are respectively inserted into the side wall of the accommodating cavity 13, so that the second circuit board 9 is limited in the first direction; the third end of the second circuit board 9 abuts against the first surface 81 of the first circuit board 8 to limit displacement of the second circuit board 9 in the second direction; the second direction is perpendicular to the first direction; the third end of the second circuit board 9 is disposed between the first end and the second end, and the first surface 81 is a surface of the first circuit board 8 facing the second circuit board 9. In the present embodiment, the first direction is a vertical direction, the second direction is a direction perpendicular to the first circuit board 8 and toward the second housing 12, and the first direction and the second direction are designated in fig. 8. The first end and the second end may be understood as two side ends of the second circuit board 9, two side walls of the accommodating cavity 13 are horizontally provided with second circuit board limiting parts 113, and two side ends of the second circuit board 9 are inserted into the second circuit board limiting parts 113 to limit displacement of the second circuit board 9 in the vertical direction. Specifically, the second circuit board 9 is two second circuit board limiting ribs 1131 extending horizontally, and the two second circuit board limiting ribs 1131 are clamped on the upper and lower surfaces of the second circuit board 9 to limit the second circuit board 9. Further, as shown in fig. 8 and 11, the second circuit board stopper rib 1131 extends inward from the open end of the first housing 11, and the gap formed between the two circuit board stopper ribs located on the same side wall becomes gradually larger toward the open end of the first housing 11 to facilitate insertion of the second circuit board 9. In addition, the inner side wall of the first housing 11 is provided with a plurality of second circuit board limiting ribs 1131 for plugging and installing a plurality of second circuit boards 9. The third end can be understood as the end of the second circuit board 9 facing the first circuit board 8, and the third end is abutted against the first surface 81 of the first circuit board 8, which is beneficial in that the first circuit board 8 is utilized to limit the second circuit board 9, so that the limit structure can be reduced, and the assembly steps can be simplified.

In some embodiments, as shown in fig. 8, 10 and 15, a detection switch 92 is disposed at an end of the second circuit board 9 away from the first circuit board 8, and the detection switch 92 is triggered in a direction toward the first circuit board, and when the detection switch 92 is pressed, the first circuit board 8 supports the second circuit board 9 so that the detection switch 92 is triggered. The detection switch 92 may be a tact switch, a micro switch, a membrane switch, a hall switch or other detection switches 92 implemented by a person skilled in the art, and preferably, the detection switch 92 of this embodiment is a tact switch, which has a larger rebound force and clear pressing feedback, and is suitable for the key 16 without a self-resetting structure. The utility model creatively arranges the detection switch 92 at one end of the second circuit board 9 far away from the first circuit board 8, and the arrangement can lead the detection switch 92 to be far away from the strong current circuit because the strong current circuit is arranged on the second circuit board 9, and correspondingly, the position of the detection switch 92 triggered by a user is far away from the strong current circuit, thereby ensuring the safety of the user. In addition, the triggering direction of the detection switch 92 is parallel to the direction of the second circuit board 9, so that the strength of the second circuit board 9 for supporting the detection switch 92 is higher, and the second circuit board 9 is not easy to deform when the detection switch 92 is pressed by a large force. The tip butt in first circuit board 8 of second circuit board 9, second circuit board 9 will detect the pressing force of switch 92 and transmit for first circuit board 8, compare in detecting switch 92 direct set up in first circuit board 8, because second circuit board 9 is great with the area of contact of first circuit board 8, so the pressure of first circuit board 8 to second circuit board 9 is less, and detecting switch 92 can bear bigger pressing force. Further, the gateway device 100 further includes a key 16, where the key 16 can press and trigger the detection switch 92.

Further, as shown in fig. 12 and 7, the first circuit board 8 includes a second surface 82 facing away from the second circuit board 9, the housing 1 is provided with a first supporting portion 1271 protruding toward the second surface 82, the first supporting portion 1271 is located corresponding to the second circuit board 9, and when the detection switch 92 is pressed, the first supporting portion 1271 abuts against the second surface 82 to support the first circuit board 8. Wherein the first support 1271 may be a support bar, a support column or other support structure. The position of the first supporting portion 1271 corresponds to the position of the second circuit board 9, and it is understood that the position of the first supporting portion 1271 abutting against the first circuit board 8 is at the same horizontal position as the second circuit board 9, and the first supporting portion 1271 is disposed at the opposite position of the second circuit board 9, so that the first circuit board 8 can be supported more stably. When the detection switch 92 is pressed, the pressing force is transmitted to the first circuit board 8 through the second circuit board 9, so that the first circuit board 8 may be bent, and the supporting force provided by the first supporting portion 1271 can prevent the first circuit board 8 from being bent, so that the key 16 can bear a larger pressing force. Further, the first support 1271 has an i-shaped cross section.

Further, as shown in fig. 12 and 7, the second housing 12 is provided with a second supporting portion 1272 and a circuit board positioning rib 1273 protruding toward the second surface 82, and the second supporting portion 1272 is located at a center position of the first circuit board 8 and is used for supporting the first circuit board 8 to prevent bending. The first circuit board 8 is provided with circuit board positioning holes 84 at corresponding positions of the circuit board positioning ribs 1273, and the circuit board positioning ribs 1273 are inserted into the circuit board positioning holes 84 to position the first circuit board 8 in the vertical direction.

Further, as shown in fig. 11 and 13, the first housing 11 is provided with a wire interface supporting rib 1172 protruding toward the wire interface 5, so as to be able to abut against the wire interface 5, thereby preventing the wire interface 5 from being displaced forward.

In some embodiments, as shown in fig. 15 and fig. 8, the second circuit board 9 is provided with a light emitting module 93 at a position corresponding to the detection switch 92, and the light emitting module 93 and the detection switch 92 are separately located on two sides of the second circuit board 9. The light emitting module 93 may be an LED lamp or other electronic component capable of emitting light. In this embodiment, the light emitting module 93 and the detection switch 92 are disposed on two sides of the second circuit board 9, so that the second circuit board 9 plays a role in shading light, and the light leaking from the peripheral gaps of the keys 16 of the light emitting module 93 is reduced. In a specific embodiment, the light emitting module 93 is welded to the upper surface of the second circuit board 9, the detection switch 92 is welded to the lower surface of the second circuit board 9, the first housing 11 is provided with a light-transmitting through hole 114 at a position opposite to the light emitting unit, and a light-homogenizing sheet 1141 is adhered to the inner side of the light-transmitting through hole 114, and the light emitted by the light emitting module 93 is homogenized by the light-homogenizing sheet 1141 and then diverged outwards by the light-transmitting through hole 114. Further, a light-homogenizing sheet mounting groove 115 matched with the shape of the light-homogenizing sheet 1141 is provided on the inner side of the first housing 11 for mounting the light-homogenizing sheet 1141.

Further, as shown in fig. 8 and fig. 13-15, the housing 1 is provided with a key hole 116 with a size matching with that of the key 16, and the key 16 is placed in the key hole 116, so that the key 16 is limited in a third direction and the first direction; the third direction is perpendicular to the second direction and perpendicular to the first direction; the key 16 includes a key cap 161, the key cap 161 being disposed inside the key hole 116 such that the key 16 cannot be outwardly separated from the key hole 116; the inner side of the key 16 abuts against the detection switch 92, so that the key 16 is limited in the second direction. Wherein the third direction is the direction indicated by the arrow in fig. 13 or the direction opposite to the direction indicated by the arrow in fig. 13. The key 16 of the present embodiment is limited by the key hole 116, the detection switch 92 and the key cap 161, so that the limiting structure of the housing 1 is reduced, and the assembly steps are simplified.

Further, as shown in fig. 14 and 8, the key 16 is a square key 16, and correspondingly, the key hole 116 is a square hole capable of being in clearance fit with the key 16, so that the key 16 can slide back and forth in the key hole 116, and a pressing rib 162 extends from one side of the key 16 towards the detection switch 92 for pressing and triggering the detection switch 92, and the pressing rib 162 is in a cross shape, so that materials required for injection molding of the key 16 are reduced, and injection molding precision is improved.

In some embodiments, the detection switch 92 may be fixedly connected to the second circuit board 9, but also to the first circuit board 8, where the fixed connection may be welded, riveted, or other conductive fixed connection manner.

Further, as shown in fig. 8, 11-13 and 16, at least two threaded connection posts 117 are protruding from a side of the first housing 11 facing the second housing 12, and the second housing 12 is fixedly connected to the first housing 11 through the threaded connection posts 117; the first circuit board 8 is provided with a first limiting hole 85 adapted to the threaded connection post 117, and the threaded connection post 117 is threaded through the first limiting hole 85 to limit the first circuit board 8 in a third direction and the first direction; the third direction is perpendicular to the second direction and perpendicular to the first direction. Wherein the third direction is the direction indicated by the arrow in fig. 13 or the direction opposite to the direction indicated by the arrow in fig. 13. Specifically, the four threaded connection posts 117 are disposed at four corners of the first housing 11, the threaded connection posts 117 and the first housing 11 are integrally injection molded, and a circuit board supporting rib 1171 is connected between the threaded connection posts 117 and a side wall of the first housing 11, and abuts against the first surface 81 of the first circuit board 8, so that the first circuit board 8 is limited in a direction opposite to the second direction. The second housing 12 is provided with a countersunk hole 128 which cooperates with the threaded connection post 117, and the screw 10 is screwed through the countersunk hole 128 to the threaded connection post 117, fixing the second housing 12 to the first housing 11. The first limiting hole 85 of the first circuit board 8 is creatively arranged through the threaded connecting post 117, so that the first circuit board 8 is limited in the third direction and the first direction, the limiting structure of the shell 1 is reduced, the assembly is quicker and more convenient, meanwhile, the first limiting hole 85 is sleeved outside the threaded connecting post 117, and the strong current circuit is arranged on the first circuit board 8, so that the creepage distance between the metal screw 10 and the first circuit board 8 is increased, and the effects of enhancing insulation and improving use safety are achieved.

Further, as shown in fig. 8, 12 and 16, the second housing 12 is provided with a second limiting part 1281 cooperating with the threaded connection post 117; the second limiting part 1281 is sleeved on the threaded connection post 117, and the two are fixedly connected through the screw 10; the first circuit board 8 comprises a second surface 82 facing away from the first surface 81; when the second housing 12 is covered on the first housing 11, the second limiting portion 1281 abuts against the second surface 82 to limit the first circuit board 8 in the second direction. In this embodiment, the second limiting portion 1281 abuts against the second surface 82 of the first circuit board 8, so that the second limiting portion 1281 and the circuit board supporting rib 1171 clamp and fix the first circuit board 8, and meanwhile, the second limiting portion 1281 is sleeved on the threaded connection post 117, so that the first housing 11 and the second housing 12 are positioned in the first direction and the third direction, the limiting structure between the parts is further simplified, and the assembly is simpler.

Further, the second limiting portion 1281 includes a second connecting post 1282 facing the first housing 11 and disposed corresponding to the threaded connecting post 117, the second connecting post 1282 is provided with a guiding hole 1283 penetrating through two ends, and the guiding hole 1283, the first limiting hole 85, and the threaded hole of the threaded connecting post 117 are coaxially disposed; one end of the guiding hole 1283 facing the threaded connection post 117 is concavely disposed to form an annular limiting step, and the annular limiting step is sleeved on the threaded connection post 117 and abuts against the second surface 82 of the first circuit board 8. Specifically, the pilot hole 1283 is part of the counterbore 128.

Further, as shown in fig. 7, 13 and 16, the housing 1 includes a first housing 11 and a second housing 12, and the second housing 12 is covered on the first housing 11 to form the accommodating chamber 13; the first shell 11 is provided with a first spigot 118 towards the second shell 12, and the second shell 12 is provided with a second spigot 129 matched with the first spigot 118; the inner side of the first spigot 118 is provided with a spigot support portion 1181, when the second housing 12 is covered on the first housing 11, the first spigot 118 is sleeved on the outer side of the second spigot 129, and the spigot support portion 1181 abuts against the inner side of the second spigot 129. Specifically, the first spigot 118 is a rib protruding toward the second housing 12 from the periphery of the outer edge of the first housing 11, and the third spigot is a rib protruding toward the second housing 12 from the inner wall of the first housing 11. The first spigot 118 is sleeved on the second spigot 129 to be matched and positioned, so that the positioning between the first shell 11 and the second shell 12 is more accurate, the dustproof effect is achieved, the third spigot is adopted to support the inner side of the second spigot 129, the side surface of the second shell 12 is not easy to deform, and the structural stability is improved.

In some embodiments, as shown in fig. 25 and 26, the first circuit board 8 and the second circuit board 9 of this embodiment are disposed in parallel, and are both fixed to the first housing 11 by screws, and the two circuit boards are connected by a flat cable (not shown in the drawings). The second circuit board 9 is disposed on a side close to the first housing 11, one side of the second circuit board, facing the key 16, is welded with a detection switch 92 and a light emitting module 93, the first housing 11 is provided with a key hole 116 at a corresponding position of the detection switch 92, the key hole 116 is internally provided with the key 16, the key 16 is clamped to the first housing 11 through an elastic clamping arm 163, and the key 16 can move towards the inner side of the first housing 11 in response to a pressing force and recover to an initial position under the action of the elastic force of the elastic clamping arm 163. The first housing 11 is provided with a light guiding hole 119 at a corresponding position of the light emitting module 93, and a light guiding column 1191 is embedded in the light guiding hole 119 for guiding out the light emitted by the light emitting module 93. The bottom of the first circuit board 8 is soldered with a communication interface 21 and a network cable interface 5. Further, the surface of the first housing 11 is provided with a plurality of heat dissipation holes 1192 for dissipating heat. The structure of the mounting portion 14 of this embodiment is the same as the mounting portion 14 shown in fig. 1 to 8, and will not be described here.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A gateway apparatus, comprising:

a housing having an accommodating chamber formed therein;

the communication module is arranged in the accommodating cavity;

the power supply module is electrically connected with the communication module and is used for supplying power;

the communication module is provided with at least one communication interface, and is electrically connected with the power supply module and used for accessing and/or accessing a power line.

2. A gateway device according to claim 1, wherein the housing is provided with a mounting portion including a guide groove for mounting externally, the width L of which is set to 35.5 mm-L-40 mm, and the recess depth H of which is set to 3 mm-H.

3. The gateway apparatus according to claim 2, wherein said mounting portion further comprises:

the first limiting part is convexly arranged on one side of the guide groove;

the sliding limiting piece is connected with the other side of the guide groove in a sliding manner, and the sliding direction of the sliding limiting piece is perpendicular to the extending direction of the guide groove; the sliding limiting piece is in a first limit position, and when the sliding limiting piece slides to the first limit position, the sliding limiting piece at least partially protrudes out of the other side of the guide groove and is matched with the first limiting part to form a clamping structure for external installation.

4. A gateway device according to claim 3, wherein the sliding limiting member is provided with a control portion at an end remote from the guide slot, the control portion being at least partially protruded from the surface of the housing, for driving the sliding limiting member to slide into or out of the first limit position in response to a control.

5. The gateway device according to claim 4, wherein the sliding limiting member includes an elastically deformable portion fixedly connected to the operating portion;

the elastic deformation part can respond to the pulling force of the control part to drive the sliding limiting part to slide from the first limit position towards the direction far away from the guide groove so as to generate elastic deformation.

6. The gateway device according to claim 5, wherein the first limiting portion is at least one clamping protrusion protruding from one side of the guiding slot;

the control part comprises a pull ring which protrudes out of the surface of the shell;

the elastic deformation part comprises two elastic arms which extend to the pull ring, the two elastic arms are symmetrically arranged, the extending direction of the two elastic arms is inclined to the sliding direction of the sliding limiting part, when the elastic deformation part responds to the pulling force of the control part to drive the sliding limiting part to slide from the first limit position to the direction away from the guide groove, the two elastic arms are abutted to the shell to slide so as to generate elastic deformation, and elasticity is generated.

7. The gateway device according to claim 6, wherein the sliding limiting member is provided with a locking through hole, a movable bolt is inserted into one side of the housing facing the sliding limiting member, the movable bolt is slidably connected with the housing, and the sliding direction of the movable bolt is perpendicular to the sliding direction of the sliding limiting member;

when the sliding limiting piece slides to a designated position from the first limit position towards a direction away from the guide groove in response to a tensile force, the locking through hole is positioned at a position corresponding to the movable bolt, and the movable bolt is inserted into the locking through hole so as to limit the sliding of the sliding limiting piece towards the guide groove;

The shell body in movable bolt relevant position is provided with an unblock bolt, unblock bolt with shell body sliding connection, its sliding direction perpendicular to the sliding direction of movable bolt, the unblock bolt is provided with the wedge towards the one end of movable bolt, the movable bolt in the corresponding wedge breach that is provided with of wedge, works as when unblock bolt slides towards the movable bolt, the wedge supports the pressure the wedge breach, promotes the movable bolt is towards the inside slip of shell body, makes the movable bolt breaks away from the locking through-hole.

8. The gateway device according to claim 6, wherein a deformation generating portion is convexly disposed between the two elastic arms of the housing, two sides of the deformation generating portion are respectively recessed inward to form a recess, two elastic deformation portions are respectively convexly disposed towards the deformation generating portion and are respectively provided with a conical protrusion, the shape of the conical protrusions is matched with that of the recess, and when the sliding limiting member slides from the first limit position to a designated position in response to a pulling force in a direction away from the guide slot, the conical protrusions are clamped into the recess to limit the sliding limiting member.

9. The gateway device according to claim 5, wherein the two ends of the control portion extend out of the elastic deformation portion toward the guide groove, a first saw tooth is provided at a side of the elastic deformation portion, and a second saw tooth adapted to the first saw tooth is provided at the housing toward the elastic deformation portion; when the sliding limiting piece is positioned at the first limiting position, the first saw teeth and the second saw teeth are matched in a staggered mode so as to limit the sliding of the sliding limiting piece.

10. The gateway apparatus according to claim 5, wherein said elastically deforming portion includes a spring, a compression direction of said spring being parallel to a sliding direction of said sliding stopper;

the sliding limiting piece is formed by bending a sheet metal part, and a through hole is cut in the sliding limiting piece to form the control part; one side of the control part is provided with a first spring limiting protrusion which is inserted into one end of the spring to limit the one end of the spring; the shell is provided with a second spring limiting protrusion which is inserted into the other end of the spring to limit the other end of the spring; the control part and the second spring limiting protrusions are abutted against two ends of the spring, so that the spring is in a compressed state;

The lower end of the sliding limiting piece is bent to form an inverted triangle buckle, and the inverted triangle buckle is matched with the first limiting part to form the clamping structure.

11. A gateway device according to any of claims 3-10, wherein the communication interface is provided at an end of the housing remote from the sliding stop.

12. A gateway device according to any of claims 1-10, further comprising:

a first circuit board fixedly defined in the housing;

the second circuit board is accommodated in the accommodating cavity, and an included angle between the second circuit board and the first circuit board is 80-100 degrees.

13. The gateway device of claim 12, wherein one of the second circuit board and the first circuit board is soldered with a pin header and the other is soldered with a pin header, and the second circuit board is inserted into the pin header through the pin header so that an angle between the second circuit board and the first circuit board is 80 ° to 100 °.

14. The gateway device of claim 12, wherein an end of the second circuit board facing the first circuit board is soldered to the first circuit board such that an angle between the second circuit board and the first circuit board is 90 °.

15. The gateway device according to any one of claims 13-14, wherein the second circuit board is perpendicular to the first circuit board, anti-skew grooves are formed on two sides of the first circuit board at corresponding positions of the second circuit board, anti-skew protrusions are formed on two sides of the second circuit board at corresponding positions of the anti-skew grooves, and the anti-skew protrusions are inserted into the anti-skew grooves to prevent skew of the second circuit board.

16. The gateway device of claim 12, wherein a first end of the second circuit board and a second end far from the first end are respectively inserted into the side wall of the accommodating cavity, so that the second circuit board is limited in a first direction; the third end of the second circuit board is abutted against the first surface of the first circuit board so as to limit the displacement of the second circuit board in a second direction, and the second direction is perpendicular to the first direction;

the third end of the second circuit board is arranged between the first end and the second end, and the first surface is one surface of the first circuit board facing the second circuit board.

17. The gateway device of claim 12, wherein a detection switch is provided at an end of the second circuit board remote from the first circuit board, and wherein the detection switch is triggered in a direction toward the first circuit board, and wherein the first circuit board supports the second circuit board when the detection switch is pressed, so that the detection switch is triggered.

18. The gateway device of claim 17, wherein the second circuit board is provided with light emitting modules at corresponding positions of the detection switch, and the light emitting modules and the detection switch are respectively located on two sides of the second circuit board.

19. The gateway device of claim 17, wherein the first circuit board includes a second surface facing away from the second circuit board, the housing is provided with a first supporting portion protruding toward the second surface, and the first supporting portion is located corresponding to the second circuit board, and when the detection switch is pressed, the first supporting portion abuts against the second surface to support the first circuit board.

20. The gateway device of claim 17, further comprising a key and a detection switch, wherein the detection switch is fixedly connected to the first circuit board or the second circuit board, and the key is capable of pressing against and triggering the detection switch;

21. The gateway device of claim 16, wherein the housing comprises a first housing and a second housing, the second housing covering the first housing to form the receiving cavity;

at least two threaded connecting columns are convexly arranged on one side, facing the second shell, of the first shell, and the second shell is fixedly connected with the first shell through the threaded connecting columns;

the first circuit board is provided with a first limiting hole matched with the threaded connecting column, and the threaded connecting column penetrates through the first limiting hole so as to limit the first circuit board in a third direction and the first direction; the third direction is perpendicular to the second direction and perpendicular to the first direction.

22. A gateway device according to claim 21, wherein the second housing is provided with a second stop portion for cooperation with the threaded connection post;

the second limiting part is sleeved on the threaded connecting column, and the second limiting part and the threaded connecting column are fixedly connected through a screw;

the first circuit board comprises a second surface which is away from the first surface;

when the second shell is covered on the first shell, the second limiting part is abutted to the second surface so as to limit the first circuit board in the second direction.

23. The gateway device according to claim 22, wherein the second limiting portion comprises a second connecting post facing the first housing and disposed corresponding to the threaded connecting post, the second connecting post is provided with a guide hole penetrating through two ends, and the guide hole, the first limiting hole, and the threaded hole of the threaded connecting post are coaxially disposed;

the guide hole is concavely arranged towards one end of the threaded connection column to form an annular limiting step, and the annular limiting step is sleeved on the threaded connection column and is abutted to the second surface of the first circuit board.

24. A gateway device according to any one of claims 1-10, 13-14, 16-23, wherein said housing comprises a first housing and a second housing, said second housing covering said first housing to form said receiving cavity;

the first shell is provided with a first spigot towards the second shell, and the second shell is provided with a second spigot matched with the first spigot;

the inner side of the first spigot is provided with a spigot supporting part, when the second shell is covered on the first shell, the first spigot is sleeved on the outer side of the second spigot, and the spigot supporting part is abutted to the inner side of the second spigot.