CN220122141U

CN220122141U - Connector

Info

Publication number: CN220122141U
Application number: CN202321663586.0U
Authority: CN
Inventors: 江国焕
Original assignee: Xiamen Hongfa Communication Electric Appliance Co ltd
Current assignee: Xiamen Hongfa Communication Electric Appliance Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-01
Anticipated expiration: 2033-06-28

Abstract

The present utility model relates to the field of electronic devices, and in particular to a connector. The utility model discloses a connector which comprises a shell, at least two pairs of terminals and at least two diodes, wherein the terminals are fixedly arranged on the shell, the diodes are arranged in the shell, the terminals of each pair of terminals are respectively conducted through a diode in a bridging way, and the power of each diode is different. The utility model can conveniently realize the connection of multiple circuits with different loads, has high integration level, is convenient to use and improves the user experience.

Description

Connector

Technical Field

The utility model belongs to the field of electronic devices, and particularly relates to a connector.

Background

The connector is a device for connecting and conducting a circuit and generally comprises terminals and diodes for conducting the terminals; when the circuit is to be disconnected, the connector is only required to be pulled out, and the use is very simple and convenient. However, the existing connector can only realize connection of a single circuit, and when multiple circuits are to be connected, a plurality of connectors are needed, and when loads of the multiple circuits are different, connectors with different specifications are needed, so that the operation is very troublesome.

Disclosure of Invention

The present utility model is directed to a connector for solving the above-mentioned problems.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a connector, includes casing, two at least pairs of terminals and two at least diodes, and the terminal is fixed to be set up on the casing, and the diode setting is in the casing, switches on through a diode bridging respectively between the terminal of every pair of terminal, and the power of each diode is all inequality.

Further, the pairs of the terminals are two pairs, namely a first pair of terminals and a second pair of terminals, the number of the diodes is 2, namely a first diode and a second diode, the terminals of the first pair of terminals are conducted through bridging of the first diode, the terminals of the second pair of terminals are conducted through bridging of the second diode, and the power of the first diode and the power of the second diode are different.

Further, the two terminals of the first pair of terminals are arranged at intervals along the first direction, the two terminals of the second pair of terminals are arranged at intervals along the second direction, the first direction is perpendicular to the second direction, and the second pair of terminals are located outside one side of the first pair of terminals along the first direction.

Furthermore, the shell comprises a base and an upper cover covered on the base, the terminal is fixedly arranged on the base in a penetrating way, the lower end part of the terminal extends out of the bottom surface of the base to form an inserting part, and the upper end part of the terminal is higher than the top surface of the base and is fixedly and electrically connected with the pin of the diode.

Still further, the casing is the cuboid structure, and the limit of base includes long limit and broadside, and long limit direction is followed to the first direction, and broadside direction is followed to the second direction, and the second is close to the marginal setting of a broadside of base to the terminal, and the power of first diode is greater than the power of second diode.

Further, the axis of the first diode is disposed obliquely with respect to the first direction.

Further, two terminals defining the first pair of terminals are a first terminal and a second terminal respectively, the first terminal is far away from the second pair of terminals, a first fixing groove which is sunken downwards is formed in the top surface of the first terminal, a pipe foot of the first diode is arranged in the first fixing groove in a penetrating mode, a bending part which is bent and extended towards the second pair of terminals is arranged at the top end of the second terminal, a yielding hollow-out part which is communicated with the top end of the second terminal and used for yielding the pipe body of the first diode is arranged at the top end of the bending part, and the other pin of the first diode is fixedly connected to the bending part in a lap joint mode.

Further, the number of the first fixing grooves is two, and the first fixing grooves are respectively arranged at two ends of the top surface of the first terminal.

Further, the bending part is of an arc-shaped structure protruding to the second pair of terminals.

Further, the outside portion of the kink that is closest to the second pair of terminals is equipped with downwardly extending's supporting legs, and the top surface of base is equipped with the support column that upwards extends, and the top surface of support column is equipped with inserts and establishes the groove, and the supporting legs is fixed to be inserted and establishes in inserting and establish the inslot.

Furthermore, the number of the support columns is two, correspondingly, the number of the support legs is also two, and the two support columns are arranged between the two terminals of the second pair of terminals and are respectively close to the two terminals of the second pair of terminals.

Further, the top surfaces of the terminals of the second pair of terminals are provided with a second fixing groove which is sunken downwards, and the pins of the second diode are fixedly clamped in the second fixing groove.

Furthermore, the groove wall of the second fixing groove is provided with a limiting bump protruding inwards for limiting the pin of the second diode to be separated from the second fixing groove.

Further, a guide inclined plane is arranged at the top of the groove wall of the second fixing groove.

Further, the upper cover is connected with the base in a clamping manner.

Further, the side wall of the base is also provided with an upward extending reinforcing part.

Further, the number of the reinforcing parts is two, and the reinforcing parts are respectively arranged on the opposite side walls of the base.

The beneficial technical effects of the utility model are as follows:

according to the utility model, the terminals of the plurality of pairs and the plurality of diodes are respectively conducted through the bridge connection of the diodes, the power of the plurality of diodes is different, the connection of a plurality of circuits with different loads can be conveniently realized, the integration level is high, the use is convenient, and the user experience is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a side view of a block diagram of an embodiment of the present utility model;

FIG. 2 is a bottom view of a block diagram of an embodiment of the present utility model;

FIG. 3 is a perspective view of a specific embodiment of the present utility model;

FIG. 4 is a block diagram of an embodiment of the present utility model with the upper cover omitted;

FIG. 5 is a block diagram of another view of an embodiment of the present utility model with the cover omitted;

FIG. 6 is a block diagram of yet another view of an embodiment of the present utility model with the cover omitted;

FIG. 7 is a block diagram of yet another view of an embodiment of the present utility model with the cover omitted;

FIG. 8 is a block diagram of yet another view of an embodiment of the present utility model with the cover omitted;

fig. 9 is a structural view of a further view of the embodiment of the present utility model omitting the upper cover.

Detailed Description

For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.

The utility model will now be further described with reference to the drawings and detailed description.

As shown in fig. 1-9, a connector includes a housing 1, a plurality of pairs of terminals and a plurality of diodes 2, wherein the plurality of pairs of terminals are fixedly arranged on the housing 1, the plurality of diodes 2 are arranged in the housing 1, and the terminals of each pair of terminals are respectively conducted in a bridging manner through one diode 2, and the power of the plurality of diodes 2 is different, i.e. the power of each diode 2 is different from the power of other diodes 2, so as to correspond to different circuit loads.

In this embodiment, the housing 1 includes a base 11 and an upper cover 12 covered on the base 11, where the upper cover 12 and the base 11 are enclosed together to form a closed installation cavity, and the plurality of diodes 2 are all disposed in the installation cavity for electrical protection. The housing 1 is configured to facilitate assembly of the product, but is not limited to, and in some embodiments, the housing 1 may be implemented using other housing configurations.

Preferably, the upper cover 12 is detachably connected with the base 11, so that the assembly and maintenance of the product are facilitated. Specifically, in this embodiment, the upper cover 12 is detachably connected to the base 11 through a snap-fit connection, so that the assembly and disassembly are more convenient, and the assembly and maintenance are easy.

Of course, in some embodiments, the upper cover 12 and the base 11 may be fixedly connected by welding, bonding, screw locking, or other fixing methods.

The upper cover 12 and the base 11 are made of plastic, which can be easily processed by injection molding, and has low cost, good insulation performance and light weight, but not limited thereto, and in some embodiments, the upper cover 12 and the base 11 may be made of other insulating materials, such as ceramics.

Preferably, in this embodiment, the casing 1 is the cuboid structure, and the direction of height of casing 1 is along upper and lower direction, and base 11 is the rectangle structure, and the limit of base 11 is long limit and broadside respectively for overall structure is compacter, does benefit to the product miniaturization, and similar with the structure of microrelay, and is more pleasing to the eye during the use, promotes user experience. Of course, in some embodiments, the housing 1 may also have other shapes such as a cube, a cylinder, and the like.

The outer side wall of the base 11 is provided with a buckle 3, the inner side wall of the upper cover 12 is provided with a clamping groove (not shown in the figure), the base 11 is in clamping connection with the upper cover 12 through the buckle 3 in the clamping groove, and the processing and the dismounting are easy, but not limited to, in some embodiments, the base 11 may be provided with a clamping groove, the upper cover 12 may be provided with a corresponding buckle, or in other embodiments, the base 11 and the upper cover 12 may be detachably connected by adopting other clamping structures.

In this embodiment, the buckles 3 are disposed on the outer side walls of the base 11 along the long side direction, and two buckles 3 are disposed on each outer side wall, and the inner side walls of the upper cover 12 are provided with corresponding slots, so that the base 11 and the upper cover 12 are clamped more firmly, and the reliability of the product is improved, but not limited thereto, in some embodiments, the number of the buckles 3 may be less than 4 or more than 4, and the buckles 3 may also be disposed on other suitable positions of the base 11.

In this embodiment, a notch 121 is further provided at the top of one side wall of the upper cover 12 along the long side direction, so as to facilitate direction identification.

In this embodiment, the pairs of terminals are two pairs, namely, a first pair of terminals 4 and a second pair of terminals 5, the number of diodes 2 is 2, namely, a first diode 21 and a second diode 22, the terminals of the first pair of terminals 4 are bridged and conducted by the first diode 21, the terminals of the second pair of terminals 5 are bridged and conducted by the second diode 22, the power of the first diode 21 and the power of the second diode 22 are different, and the two pairs of terminals can be used for connection of circuits of two different loads. Of course, in some embodiments, the pairs of terminals may also be more than two pairs, such as three pairs, four pairs, five pairs, etc., and correspondingly, the number of diodes 2 is also more than two, such as three, four, five, etc.

The first diode 21 includes a cylindrical body 211 and pins 212 respectively connected to two end surfaces of the body 211, and the second diode 22 includes a cylindrical body 221 and pins 222 respectively connected to two end surfaces of the body 221, but is not limited thereto, and in some embodiments, the first diode 21 and the second diode 22 may be implemented by diodes of other structures.

Preferably, in this embodiment, the pins 212 and 222 of the first diode 21 and the second diode 22 are both straight-pin structures, that is, extend outwards along the axes of the tube body 211 and the tube body 221, respectively. However, the present utility model is not limited thereto, and in some embodiments, the pins 212 and 222 of the first diode 21 and the second diode 22 may be bent according to actual needs.

First diode 21 and second diode 22 may be implemented using diodes such as silicon diodes, germanium diodes, arsenic diodes, and the like. The first diode 21 and the second diode 22 may be point contact diodes, surface contact diodes, or the like.

In the present embodiment, the power of the first diode 21 is greater than the power of the second diode 22, that is, the volume of the body 211 of the first diode 21 is greater than the volume of the body 221 of the second diode 22, but not limited thereto, and in some embodiments, the power of the first diode 21 may be smaller than the power of the second diode 22.

The first pair of terminals 4 has two terminals, namely, a first terminal 41 and a second terminal 42, respectively, the second pair of terminals 5 has two terminals, namely, a third terminal 51 and a fourth terminal 52, respectively, the first terminal 41 and the second terminal 42 are arranged at an opposite interval along a first direction, the third terminal 51 and the fourth terminal 52 are arranged at an opposite interval along a second direction, the first direction is perpendicular to the second direction, the second pair of terminals 5 is located outside one side of the first pair of terminals 4 along the first direction, more specifically, the second pair of terminals 5 is located outside the second terminal 42. The terminal structure is adopted, so that the structure is more compact and meets the standard (ISO 7588-3), and the terminal structure is suitable for alternative connection of micro relays. Of course, in some embodiments, the first pair of terminals 4 and the second pair of terminals 5 may be other distributed structures, such as the first pair of terminals 4 and the second pair of terminals 5 are arranged side by side at intervals, and the like, and may be specifically designed according to practical needs.

Specifically, in the present embodiment, the first direction is along the long side direction of the base 11, the second direction is along the wide side direction of the base 11, and the second pair of terminals 5 is disposed near an edge of a wide side of the base 11, so that the overall structure is more reasonable and compact, and meets the standard (ISO 7588-3). However, the present utility model is not limited thereto, and in some embodiments, the first direction and the second direction may be along other directions, and may be specifically selected according to actual needs.

The first terminal 41, the second terminal 42, the third terminal 51 and the fourth terminal 52 are fixedly arranged on the base 11 in a penetrating manner, the lower end parts of the first terminal 41, the second terminal 42, the third terminal 51 and the fourth terminal 52 extend out of the bottom surface of the base 11 and vertically extend downwards to form a plug-in part, and the upper end parts of the first terminal 41, the second terminal 42, the third terminal 51 and the fourth terminal 52 are higher than the top surface of the base 11 and are respectively and fixedly and electrically connected with the pin 212 of the first diode 21 and the pin 222 of the second diode 22.

In this embodiment, the first terminal 41, the second terminal 42, the third terminal 51 and the fourth terminal 52 are all in a sheet structure and are adapted to most of the existing jack structures, but not limited thereto, and in some embodiments, the structures of the first terminal 41, the second terminal 42, the third terminal 51 and the fourth terminal 52 may be set according to actual needs, such as a columnar structure and the like.

Specifically, in this embodiment, the first terminal 41, the second terminal 42, the third terminal 51 and the fourth terminal 52 are all made of copper, which has good electrical conductivity, is easy to manufacture and has low cost, and of course, in some embodiments, the first terminal 41, the second terminal 42, the third terminal 51 and the fourth terminal 52 may be made of conductive metal, such as nickel, aluminum, copper plating on the surface of iron, and the like.

The dimensions of the plugging portions of the first terminal 41 and the second terminal 42 are larger than those of the plugging portions of the third terminal 51 and the fourth terminal 52, but not limited thereto, and in some embodiments, the dimensions of the plugging portions of the first terminal 41, the second terminal 42, the third terminal 51 and the fourth terminal 52 may be set according to actual needs.

In this embodiment, the side walls of the bottom ends of the first, second, third and fourth terminals 41, 42, 51 and 52 are inclined from top to bottom inwardly to form a tapered structure, so that the first, second, third and fourth terminals 41, 42, 51 and 52 can be easily inserted into the insertion holes.

The top surface of the first terminal 41 is provided with a first fixing slot 411 which is recessed downwards, a pin 212 of the first diode 21 is penetrated and fixed in the first fixing slot 411 to be electrically connected with the first terminal 41, the assembly of the first diode 21 is convenient by arranging the first fixing slot 411, the connection firmness of the pin 212 of the first diode 21 and the first terminal 41 is improved, and therefore the electrical connection performance is improved.

The top of the second terminal 42 is provided with a bending part 421 which is bent and extended towards the second pair of terminals 5, the bending part 421 and the top of the second terminal 42 are provided with a yielding hollow 422 which is communicated and used for yielding the tube body 211 of the first diode 21, so that the tube body 211 of the first diode 21 can extend towards the second pair of terminals 5 beyond the top of the second terminal 42 through the yielding hollow 422, and the other pin 212 of the first diode 21 is fixedly lapped on the bending part 421 to be electrically connected. By adopting the structure, the first diode 21 is more compact in structure and the size of the product is reduced while the distance requirement between the second terminal 42 and the second terminal 42 is ensured, and the first diode 21 is closer to the second diode 22 while the distance requirement between the second terminal 42 and the second pair of terminals 5 is ensured.

Preferably, in this embodiment, the axis of the first diode 21 is inclined with respect to the first direction (the length direction of the base 11), so that the structure is more compact, the length of the base 11 is further shortened, and the product is more compact, but the present utility model is not limited thereto, and in some embodiments, the axis of the first diode 21 may be parallel to the length direction of the base 11.

Further, in the present embodiment, the number of the first fixing slots 411 is two, and the two fixing slots are respectively disposed at two ends of the top surface of the first terminal 41 along the width direction of the base 11, so as to facilitate adjustment of the inclination direction of the axis of the first diode 21, and the assembly is more flexible, but not limited thereto, and in some embodiments, the number of the first fixing slots 411 may be more than two.

Preferably, in this embodiment, the bending portion 421 has an arc structure protruding toward the second pair of terminals 5, and more particularly has a substantially U-shaped structure, and by adopting this structure, not only the processing and forming are easy, but also the distance between the bending portion 421 and the top surface of the first terminal 41 is gradually changed, so that the first diode 21 is more convenient to adapt to the first diodes 21 with different lengths. Of course, in some embodiments, the bending portion 421 may also have other structures, such as a rectangular frame structure with one side open, and so on.

Further, the outer side portion of the bending portion 421 closest to the second pair of terminals 5 is provided with a supporting leg 4211 extending downward, the top surface of the base 11 is provided with a supporting column 6 extending upward, the top surface of the supporting column 6 is provided with an inserting groove 61, and the supporting leg 4211 is fixedly inserted in the inserting groove 61 to support the bending portion 421, so that the bending portion 421 is more stable and is not easy to deform and shake.

In this embodiment, the number of the supporting columns 6 is preferably two, and correspondingly, the number of the supporting legs 4211 is also two, and the two supporting legs 4211 are respectively and fixedly inserted into the inserting grooves 61 of the two supporting columns 6, so as to further improve the stability of the bending portion 421. The two support columns 6 are disposed between the third terminal 51 and the fourth terminal 52 and close to the third terminal 51 and the fourth terminal 52 respectively, so that the overall structure is more compact, but not limited thereto, and in some embodiments, the number and the arrangement positions of the support columns 6 can be set according to actual needs.

The top surfaces of the third terminal 51 and the fourth terminal 52 are provided with second fixing grooves 511 and 521 recessed downward, and the two pins 222 of the second diode 22 are respectively and fixedly clamped in the second fixing grooves 511 and 521 to be electrically connected, so that the assembly is easy, the stability after the assembly is better, but the assembly is not limited to the above. The groove width of the second fixing grooves 511 and 521 is slightly smaller than the diameter of the pin 222, so that the pin 222 is clamped in the second fixing grooves 511 and 521, thereby improving the stability and the electrical connection effect.

Further, the groove walls of the second fixing grooves 511 and 521 are provided with inward protruding limit protrusions 5111 and 5211 for respectively limiting the two pins 222 of the second diode 22 from being separated from the second fixing grooves 511 and 521, thereby improving the structural stability and reliability.

Preferably, in this embodiment, both the two groove walls of the second fixing grooves 511 and 521 are provided with the limiting protrusions 5111 and 5211, so that the structural symmetry is better, and the limiting effect on the pins 222 is further improved.

Further, the top of the two groove walls of the second fixing grooves 511 and 521 are respectively provided with guide slopes 5112 and 5212 gradually sloping outward from bottom to top, thereby facilitating the fitting of the pins 222 into the second fixing grooves 511 and 521.

In this embodiment, the side wall of the base 11 is further provided with an upwardly extending reinforcing portion 7, and the reinforcing portion 7 abuts against the inner side wall of the upper cover 12, so as to further support the upper cover 12 and the base 11, and make the stability between them better.

Further, in the present embodiment, the number of the reinforcing parts 7 is two, and the reinforcing parts 7 are respectively disposed on opposite side walls of the base 11, and more preferably, the two reinforcing parts 7 are respectively disposed on two side walls of the long side of the base 11, so as to further improve the stability between the upper cover 12 and the base 11.

Specifically, in the present embodiment, the two reinforcing portions 7 are respectively disposed on the ends of the two side walls of the long side of the base 11 facing the first terminal 41, which has a more reasonable structure and does not affect the assembly, but is not limited thereto, and in some embodiments, the number and the disposition positions of the reinforcing portions 7 may be selected according to actual needs.

Further, the inner side surface of the reinforcing portion 7 is further provided with a reinforcing rib 71 extending up and down, so as to further increase the strength of the reinforcing portion 7, thereby improving the stability between the upper cover 12 and the base 11.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A connector, characterized in that: the power supply device comprises a shell, at least two pairs of terminals and at least two diodes, wherein the terminals are fixedly arranged on the shell, the diodes are arranged in the shell, the terminals of each pair of terminals are respectively conducted through a diode in a bridging mode, and the power of each diode is different.

2. The connector according to claim 1, wherein: the pair number of the terminals is two, namely a first pair of terminals and a second pair of terminals, the number of the diodes is 2, namely a first diode and a second diode, the terminals of the first pair of terminals are conducted through bridging of the first diode, the terminals of the second pair of terminals are conducted through bridging of the second diode, and the power of the first diode and the power of the second diode are different.

3. The connector according to claim 2, wherein: the two terminals of the first pair of terminals are arranged at intervals along the first direction, the two terminals of the second pair of terminals are arranged at intervals along the second direction, the first direction is perpendicular to the second direction, and the second pair of terminals are located outside one side of the first pair of terminals along the first direction.

4. A connector according to claim 3, wherein: the shell comprises a base and an upper cover covered on the base, the terminal is fixedly arranged on the base in a penetrating mode, the lower end portion of the terminal extends out of the bottom surface of the base to form an inserting portion, the upper end portion of the terminal is higher than the top surface of the base and is fixedly and electrically connected with a pin of the diode, the shell is of a cuboid structure, the edge of the base comprises a long edge and a wide edge, the first direction is along the long edge direction, the second direction is along the wide edge direction, the second pair of terminals is close to the edge of the wide edge of the base, and the power of the first diode is larger than that of the second diode.

5. The connector of claim 4, wherein: the axis of the first diode is arranged obliquely relative to the first direction.

6. A connector according to any one of claims 3 to 5, wherein: two terminals of defining first pair of terminal are first terminal and second terminal respectively, and the second is kept away from to the terminal setting of second to first terminal, is equipped with the first fixed slot of undercut on the top surface of first terminal, and a pipe foot of first diode wears to establish to be fixed in first fixed slot, and the top of second terminal is equipped with the kink that extends towards the second to terminal bending, and the tip portion of kink and second terminal is equipped with the fretwork of stepping down that is used for stepping down of the body of first diode that is linked together, and another pin of first diode is fixed overlap joint on the kink.

7. The connector of claim 6, wherein: the number of the first fixing grooves is two, the first fixing grooves are respectively arranged at two ends of the top surface of the first terminal, and the bending parts are arc structures protruding to the second pair of terminals.

8. The connector of claim 6, wherein: the lateral part that is closest to the second pair of terminals of kink is equipped with downwardly extending's supporting legs, and the top surface of base is equipped with the support column of upwards extending, and the top surface of support column is equipped with inserts and establishes the groove, and the supporting legs is fixed to be inserted and establishes in inserting and establish the inslot.

9. The connector of claim 8, wherein: the number of the support columns is two, correspondingly, the number of the support legs is also two, and the two support columns are arranged between the two terminals of the second pair of terminals and are respectively close to the two terminals of the second pair of terminals.

10. The connector of claim 4, wherein: the top surfaces of the terminals of the second pair of terminals are provided with a second fixing groove which is sunken downwards, and the pins of the second diode are fixedly clamped in the second fixing groove; the groove wall of the second fixing groove is provided with a limiting bump protruding inwards and used for limiting the pins of the second diode to be separated from the second fixing groove; a guide inclined plane is arranged at the top of the groove wall of the second fixed groove; the upper cover is connected with the base in a clamping way; the side wall of the base is also provided with two reinforcing parts which extend upwards, and the reinforcing parts are respectively arranged on the opposite side walls of the base.