CN109769361B - Strong and weak electric separation's scalable waterproof control box - Google Patents
Strong and weak electric separation's scalable waterproof control box Download PDFInfo
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- CN109769361B CN109769361B CN201910169530.1A CN201910169530A CN109769361B CN 109769361 B CN109769361 B CN 109769361B CN 201910169530 A CN201910169530 A CN 201910169530A CN 109769361 B CN109769361 B CN 109769361B
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- 238000000926 separation method Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 22
- 230000005611 electricity Effects 0.000 claims abstract description 18
- 241000463219 Epitheca Species 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010616 electrical installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses an expandable waterproof control box with strong and weak electricity separation, and relates to the technical field of control boxes; including epitheca, inferior valve, electrical apparatus mounting panel and wiring groove, hinge assembly interconnect is passed through to one side of epitheca and inferior valve, the outer edge fixedly connected with rib of inferior valve, the front end of rib inlays and is equipped with the sealing washer, electrical apparatus mounting panel fixed mounting is in the inferior valve, be provided with the installation zone that is used for distinguishing installation function equipment on the electrical apparatus mounting panel, the outer fringe at the installation zone is established to the wiring groove ring, the wiring groove alternately sets up. The invention has the advantages that: 1. the layout of strong and weak current equipment in a control box is standardized; 2. the strong electric wires and the weak electric wires are isolated by utilizing the wiring grooves and the space gaps; 3. the extension interface is reserved in advance, and wires are connected in parallel, so that other functional devices can be added at will in the later period conveniently.
Description
Technical Field
The invention relates to the technical field of control boxes, in particular to an expandable waterproof control box with strong and weak electricity separation.
Background
With the continuous development of LED technology, sensor technology, communication technology, IT technology and control technology, more and more cities are built, and an intelligent mode of the Internet of things is started. The street lamp pole is used as the most dense urban infrastructure, and has simple lighting effect, more and more functions and applications in the future, and the street lamp pole can be integrated to form a highly integrated multifunctional lamp pole, and the street lamp pole is called as a smart street lamp. The intelligent street lamp can be stably applied and operated, and a brain control box cannot be separated. The control box is used as the operation core of the intelligent street lamp, and intelligent electrical control and data management can be carried out on the whole lamp post. At present, the control box of the intelligent street lamp which is put into use is mainly divided into an externally hung assembly type control box and an embedded integrated type control box, and the problems existing in the general design are as follows: the utility ratio of the internal space is not high, the arrangement of strong and weak electric equipment is disordered, the wiring is disordered, the waterproof level is low, the interface without the expansion function is not needed, and the installation and maintenance are troublesome. Therefore, the maintenance difficulty of maintenance personnel is increased while the overall failure rate of the control box is improved, and once severe weather conditions are met, serious potential safety hazards can be generated when the accumulated water on the road surface is deep. The design of the invention provides an expandable waterproof control box with strong and weak current separation, which is used for carrying out standardized design on the structure of the control box and the internal strong and weak current separation, and is convenient and fast to carry out the design of an expansion interface, the waterproof of the structure and the later maintenance under the condition of meeting the requirements of a plurality of functions of a lamp post. The overall safety coefficient and stability of the control box are improved.
Disclosure of Invention
The invention aims to provide an expandable waterproof control box with strong and weak electricity separation.
The technical scheme of the invention is as follows: the utility model provides a strong and weak electricity separation's scalable waterproof control box, includes epitheca, inferior valve, electrical installation board and wiring groove, hinge assembly interconnect is passed through with one side of inferior valve to the epitheca, the outer edge fixedly connected with rib of inferior valve, the front end of rib is inlayed and is equipped with the sealing washer, electrical installation board fixed mounting is in the inferior valve, be provided with the installation zone that is used for distinguishing installation functional equipment on the electrical installation board, the outer fringe at the installation zone is established to the wiring groove ring, wiring groove alternately sets up.
In the expandable waterproof control box with strong and weak electricity separation, the upper part of the sealing ring is provided with the U-shaped inner groove, the inner walls of the two sides of the inner groove are fixedly connected with the extending parts, the vertical sections of the extending parts are of triangular structures, the extending parts incline downwards, the inclination angles are 20-50 degrees, the bottom of the sealing ring is fixedly provided with the connecting parts, the vertical sections of the connecting parts are of elliptical structures, the two sides of the bottom of the connecting parts are fixedly connected with the extending parts, and the vertical sections of the extending parts are of triangular structures.
In the expandable waterproof control box with strong and weak current separation, the lower part of the wiring groove is of an upper opening square pipe structure, U-shaped grooves are formed in the outer walls of two sides of the wiring groove 7, the U-shaped grooves are of an upper opening structure, extension pieces are arranged at intervals on the upper edges of the wiring groove, the extension pieces and the wiring groove are of an integral structure, the side faces of the extension pieces are of downward protruding arc structures, and the upper end faces of the extension pieces are parallel to a horizontal plane.
In the expandable waterproof control box with the strong and weak current separated, the installation area is divided into a strong current equipment installation area and a weak current equipment installation area.
In the expandable waterproof control box with the separation of strong current and weak current, the wiring groove comprises a strong current groove and a weak current groove, the strong current groove is positioned at the outer edge of the strong current equipment installation area, and the weak current groove is positioned at the outer edge of the weak current equipment installation area.
In the expandable waterproof control box with the strong and weak current separated, the hinge assembly comprises a first hinge and a second hinge, the first hinge is fixedly connected with one end of the upper shell, the second hinge is fixedly connected with one end of the lower shell, and the first hinge and the second hinge are mutually hinged.
In the expandable waterproof control box with the strong and weak current separation, the sealing gasket is embedded at the joint of the second hinge and the lower shell, the sealing gasket is of a round/square structure, the sealing gasket comprises a first group of sealing gaskets and a second group of sealing gaskets, a pressing plate is arranged on the upper portion of the second hinge, and the pressing plate, the first group of sealing gaskets, the lower shell, the second group of sealing gaskets and the second hinge are sequentially arranged at intervals.
In the expandable waterproof control box with the strong and weak electricity separated, the door lock assembly is installed on the inner side of the upper shell, the lock head structure is installed at the corresponding position of the door lock assembly on the lower shell, and the rubber ring is embedded at the joint of the door lock assembly and the upper shell.
In the expandable waterproof control box with the strong and weak electricity separation function, the mounting plate is fixedly arranged on the back of the lower shell, two mounting plates are arranged, waist-shaped holes are formed in the outer side end faces of the mounting plates, and barb structures are fixedly connected to the upper edges of the mounting plates.
In the expandable waterproof control box with the strong and weak electricity separation, the expansion interface is installed at the upper end face and the lower end face of the lower shell, the expansion interface comprises a mounting seat, the mounting seat is inserted and penetrates through the end face of the lower shell, a waterproof rubber ring is embedded in the bottom face of the mounting seat, the bottom of the waterproof rubber ring is tightly connected with the end face of the lower shell, a waterproof cover is connected with the outer side of the mounting seat, the waterproof cover is of a cylindrical structure, and the waterproof cover is connected with the mounting seat in a threaded mode.
The invention has the advantages that: 1. the layout of strong and weak current equipment in a control box is standardized; 2. the strong electric wires and the weak electric wires are isolated by utilizing the wiring grooves and the space gaps; 3. the extension interface is reserved in advance, and wires are connected in parallel, so that other functional devices can be added at will in the later period conveniently; 4. optimizing the equipment layout, maximizing the utilization of the internal space and reducing the overall size; 5. the modularized assembly design is convenient for later maintenance; 6. the door lock and the hinge are provided with waterproof designs at reserved interface positions, and the waterproof grade reaches IP66.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the hinge assembly mounting structure of the present invention;
FIG. 3 is a schematic diagram of the waterproof structure of the expansion interface of the present invention;
FIG. 4 is a schematic diagram of a distribution structure of a wiring groove according to the present invention;
FIG. 5 is a schematic view of the structure of the electrical mounting plate of the present invention;
FIG. 6 is a schematic view of a wiring trough structure of the present invention;
FIG. 7 is a schematic view of the mounting plate structure of the present invention.
In the figure: 1-a door lock assembly; 2-an equipment mounting plate; 3-upper shell; a 4-hinge assembly; 41-a second hinge; 42-a first hinge; 43-sealing gasket; 44-pressing plate; 5-expansion interfaces; 51-waterproof cover; 52-mounting seats; 6-an electrical mounting plate; 7-wiring grooves; 71-a strong current tank; 72-weak electric tank; 73-U-shaped groove; 74 extension pieces; 8-a lower shell; 9-a sealing ring; 11 mounting plates.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Examples: the utility model provides a strong and weak electricity separation's scalable waterproof control box, includes door lock assembly 1, upper housing 3, installs equipment mounting panel 2, hinge assembly 4, expansion interface 5, electrical mounting panel 6, wiring groove 7, inferior valve 8 on upper housing 3 inside wall;
The device mounting plate 2 is used for fixing devices on the upper shell 3, such as temperature and humidity detection devices of instruments and meters or control boxes.
The hinge assembly 4 includes a first hinge 42 and a second hinge 41, the first hinge 42 is fixedly connected with one end of the upper shell 3, the second hinge 41 is fixedly connected with one end of the lower shell 8, and the first hinge 42 and the second hinge 41 are hinged with each other.
Referring to fig. 2, a gasket 43 is embedded at the junction of the second hinge 41 and the lower case 8, the gasket having a circular/square structure, and the gasket 43 is provided with two sets. As shown in fig. 2, the upper part of the second hinge 41 is provided with a pressing plate 44, wherein one group of sealing gaskets is located at the bottom of the pressing plate 44, the other group of sealing gaskets is located at the top of the lower end face of the second hinge 41, that is, the pressing plate 44, the first group of sealing gaskets, the lower shell 8, the second group of sealing gaskets and the second hinge 41 are sequentially arranged at intervals, and finally a hexagonal bolt (G in fig. 2) is used to penetrate through the pressing plate 44 and the sealing gaskets 43 and is in threaded locking connection with the second hinge 41. In actual use, the tightness of the structure can be adjusted by adjusting the locking degree of the bolt.
The outer edge of the lower shell 8 is fixedly connected with a rib (H in fig. 2), and the front end of the rib is embedded with a sealing ring 9 (shown in fig. 1). The vertical section of the sealing ring 9 is shown in fig. 2, a U-shaped inner groove is formed in the upper portion of the sealing ring 9, a plurality of groups of extending portions are fixedly connected to the inner walls of the two sides of the inner groove, the vertical section of each extending portion is of a triangular structure, the extending portions incline downwards, and the inclination angle is 20-50 degrees (similar to a barb structure, and the purpose of the sealing ring is to increase friction force and pre-stress force on the basis of improving tightness). In actual installation, the sealing ring 9 is sleeved on the ribs, so that the ribs are inserted into the inner groove, and the extending part extrudes the ribs to prevent falling and deviation. In addition, the bottom fixed mounting at the sealing washer has connecting portion, and the vertical cross-section of connecting portion main part is oval structure, and the bottom both sides of connecting portion are all fixedly connected with extension, extension bilateral symmetry to the vertical cross-section of extension is triangle structure. In use, when the upper and lower shells 3, 8 are mutually capped, the connection on the sealing ring 9 is in direct contact with the upper shell 3 and pressed against each other. The connecting part and the expanding part are designed to prevent the sealing performance from being reduced due to deformation and deflection of the sealing ring during extrusion. This structure has at least three sealing points when pressed with the upper case 3, two expansion portions and the bottom surface of the connecting portion, respectively, so that even if there is deformation, normal sealing needs can be ensured.
The door lock component 1 is arranged on the inner side of the upper shell 3, a lock head structure matched with the door lock component 1 is arranged at a corresponding position of the lower shell 8, and the lock head and the door lock component 1 are the existing electric box door lock (such as a cabinet door lock with the model AB 509-1-2). It should be noted that when the door lock assembly 1 is installed, firstly, a pre-installed hole site is formed in the end face of the upper shell 3, annular rubber rings are respectively fixedly embedded into the end faces of the two sides of the hole site, finally, the door lock assembly 1 is installed, and the rubber rings are located between the end faces of the door lock assembly 1 and the upper shell 3 after installation, so that the waterproof sealing effect is achieved.
The electrical mounting plate 6 is fixedly mounted in the lower case 8 (refer to fig. 1). The wiring groove 7 is provided around the upper end surface of the electrical mounting board 6. Referring to fig. 5 and 6, the structure of the wiring groove 7 is shown, the lower part of the main body of the wiring groove 7 is a square pipe structure with an upper opening, the outer walls of the two sides of the wiring groove 7 are provided with U-shaped grooves 73, and the U-shaped grooves 73 are also in an upper opening structure. In addition, extending pieces 74 are arranged at intervals on the upper edge of the wiring groove 7, and the bottoms of the extending pieces 74 are fixedly connected with the wiring groove 7 (the extending pieces and the wiring groove 7 are of an integrated structure). The side surface of the extension piece 74 is of a downward protruding arc structure, and the upper end surface of the extension piece 74 is parallel to the horizontal plane. A specific mounting structure is shown in fig. 6.
The electric mounting board 6 is divided into mounting areas (A, B, C in fig. 1 is the strong electric device mounting area 14, D, E, F in fig. 1 is the weak electric device mounting area 13) according to the differences of electric components (mainly, strong electric devices and weak electric devices) in actual use. The wiring groove 7 is further divided into a weak current groove 72 and a strong current groove 71 according to functions (see fig. 4). The weak current groove 72 is provided around the weak current device mounting area, and the strong current groove 71 is provided around the strong current device mounting area.
When the equipment is specifically installed, the type of the equipment is firstly confirmed (namely, the equipment is classified according to strong and weak current), then the installation position of the equipment is determined, then the equipment is embedded in the proper position of the electric installation board 6, and finally the wire arrangement/routing work is carried out. Specifically, first, an appropriate wiring groove 7 (e.g., a strong electric groove 71 or a weak electric groove 72) is selected and buried according to the distinction between strong and weak electric currents. In wiring, the wire harness can be led out through the U-shaped groove 73 on the wiring groove 7 to be connected with equipment or a wiring terminal, if the wire harness is longer, the wire harness can be properly wound on the extending sheet 74, and if the wire harness is densely and more distributed, the arc-shaped side edge of the extending sheet 74 can limit and press the wire harness, so that the wire harness is prevented from being distorted and scattered outside the wiring groove 7.
The electrical installation board 6 not only considers the isolation of strong and weak electrical equipment when arranging the equipment, but also considers the intersection of strong and weak electrical wires when wiring (as shown in fig. 1, 4 and 5, the proper wiring grooves 7 are distributed in advance according to different installation schemes), the embodiment adopts a single annular mode to distribute, the wiring grooves 7 can also be planned on the inner side wall of the lower shell 8), and the two are kept at a certain distance, so that the strong and weak electrical isolation in the true sense is realized, and the unstable operation of the whole electrical box caused by mutual interference is avoided. Meanwhile, the device is convenient to replace in the later period. All strong and weak wires pass through the wiring groove 7, so that the neatness of the wiring inside the electric box is ensured, and the later maintenance is convenient.
The expansion interface 5 is fixedly arranged at the upper end and the lower end of the lower shell 8, the expansion interface 5 comprises a mounting seat 52, the mounting seat 52 is inserted and penetrates through the end face of the lower shell 8, a waterproof rubber ring 53 is arranged in front of the bottom face of the mounting seat 52, and the bottom of the waterproof rubber ring 53 is tightly connected with the end face of the lower shell 8. The outer side of the mounting seat 52 is connected with a waterproof cover 51, the waterproof cover 51 is of a closed cylinder structure, and the waterproof cover 51 and the mounting seat 52 can be connected in a threaded mode.
It should be noted that, in a specific use, multiple sets of expansion interfaces 5 may be preset, in this embodiment, as shown in fig. 1 and fig. 4, at least ten power expansion interfaces are reserved at the upper end of the lower shell 8, and at least ten network expansion interfaces are reserved at the lower end face of the lower shell 8. All are used for the equipment external adding of the later control box.
In addition, as shown in fig. 7, a mounting plate 11 is fixedly mounted on the back of the lower shell 8, as shown in fig. 7, the upper portion of the mounting plate 11 is bent downwards to form two barb structures, two waist-shaped holes are formed in the outer side end face of the mounting plate 11, barbs are used for presetting in mounting, and the waist-shaped holes are used for limiting mounting of bolts or other fasteners. The mounting plates 11 are provided with two vertically arranged mounting plates.
Claims (9)
1. An expandable waterproof control box with strong and weak electricity separation is characterized in that: the novel electric power cable comprises an upper shell (3), a lower shell (8), an electric mounting plate (6) and a wiring groove (7), wherein one sides of the upper shell (3) and the lower shell (8) are connected with each other through a hinge assembly (4), ribs are fixedly connected to the outer edge of the lower shell (8), sealing rings (9) are embedded into the front ends of the ribs, the electric mounting plate (6) is fixedly mounted in the lower shell (8), a mounting area for distinguishing functional equipment is arranged on the electric mounting plate (6), the wiring groove (7) is annularly arranged on the outer edge of the mounting area, and the wiring groove (7) is arranged in a crossing manner; an inner groove of a U-shaped is formed in the upper portion of the sealing ring (9), extension portions are fixedly connected to the inner walls of the two sides of the inner groove, the vertical sections of the extension portions are of triangular structures, the extension portions incline downwards, the inclination angles are 20-50 degrees, connecting portions are fixedly mounted at the bottoms of the sealing rings, the vertical sections of the connecting portions are of oval structures, extension portions are fixedly connected to the two sides of the bottoms of the connecting portions, the vertical sections of the extension portions are of triangular structures, and when the upper shell (3) and the lower shell (8) are mutually buckled, the connecting portions on the sealing ring (9) are in direct contact with the upper shell (3) and are mutually extruded.
2. The expandable waterproof control box with strong and weak electricity separation according to claim 1, wherein: the lower part of the wiring groove (7) is of an upper opening square pipe structure, U-shaped grooves (73) are formed in the outer walls of two sides of the wiring groove (7), the U-shaped grooves (73) are of an upper opening structure, extension pieces (74) are arranged at intervals on the upper edge of the wiring groove (7), the extension pieces (74) and the wiring groove (7) are of an integral structure, the side faces of the extension pieces (74) are of downward protruding arc structures, and the upper end faces of the extension pieces (74) are parallel to a horizontal plane.
3. The expandable waterproof control box with strong and weak electricity separation according to claim 1, wherein: the installation area is divided into a strong current equipment installation area (14) and a weak current equipment installation area (13).
4. The expandable waterproof control box for strong and weak electricity separation according to claim 3, wherein: the wiring groove (7) comprises a strong current groove (71) and a weak current groove (72), wherein Jiang Diancao (71) is arranged at the outer edge of the strong current equipment installation area (14), and the weak current groove (72) is arranged at the outer edge of the weak current equipment installation area (13).
5. The expandable waterproof control box with strong and weak electricity separation according to claim 1, wherein: the hinge assembly (4) comprises a first hinge (42) and a second hinge (41), wherein the first hinge (42) is fixedly connected with one end of the upper shell (3), the second hinge (41) is fixedly connected with one end of the lower shell (8), and the first hinge (42) and the second hinge (41) are hinged with each other.
6. The expandable waterproof control box with strong and weak electricity separation according to claim 5, wherein: the sealing gasket (43) is embedded at the joint of the second hinge (41) and the lower shell (8), the sealing gasket is of a round/square structure, the sealing gasket (43) comprises a first group of sealing gaskets and a second group of sealing gaskets, a pressing plate (44) is arranged on the upper portion of the second hinge (41), and the pressing plate (44), the first group of sealing gaskets, the lower shell (8), the second group of sealing gaskets and the second hinge (41) are arranged at intervals in sequence.
7. The expandable waterproof control box with strong and weak electricity separation according to claim 1, wherein: the door lock is characterized in that the door lock assembly (1) is arranged on the inner side of the upper shell (3), a lock head structure is arranged at a corresponding position of the door lock assembly (1) on the lower shell (8), and a rubber ring is embedded at the joint of the door lock assembly (1) and the upper shell (3).
8. The expandable waterproof control box with strong and weak electricity separation according to claim 1, wherein: the back fixed mounting who inferior valve (8) has mounting panel (11), mounting panel (11) are provided with two, waist type hole has been seted up on the outside terminal surface of mounting panel (11), the upper edge fixedly connected with barb structure of mounting panel (11).
9. The expandable waterproof control box with strong and weak electricity separation according to claim 1, wherein: the utility model discloses a waterproof structure of inferior valve, including lower shell (8), extension interface (5) are installed to up and down terminal surface department of inferior valve (8), extension interface (5) are including mount pad (52), mount pad (52) are pegged graft and are run through the terminal surface at inferior valve (8), the bottom surface of mount pad (52) is inlayed and is equipped with waterproof rubber ring (53), the bottom of waterproof rubber ring (53) and the terminal surface zonulae occludens of inferior valve (8), the outside of mount pad (52) is connected with waterproof lid (51), waterproof lid (51) are cylinder structure, waterproof lid (51) adopts threaded connection with mount pad (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169530.1A CN109769361B (en) | 2019-03-06 | 2019-03-06 | Strong and weak electric separation's scalable waterproof control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910169530.1A CN109769361B (en) | 2019-03-06 | 2019-03-06 | Strong and weak electric separation's scalable waterproof control box |
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| Publication Number | Publication Date |
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| CN109769361A CN109769361A (en) | 2019-05-17 |
| CN109769361B true CN109769361B (en) | 2024-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910169530.1A Active CN109769361B (en) | 2019-03-06 | 2019-03-06 | Strong and weak electric separation's scalable waterproof control box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114786399B (en) * | 2022-04-08 | 2024-01-02 | 上海畅停信息科技有限公司 | Parking stall lock machine case with outlet waterproof construction |
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| EP1650775A2 (en) * | 2004-10-20 | 2006-04-26 | iGUZZINI ILLUMINAZIONE S.p.A. | Water-tight multiple junction box for an electronic transformer |
| CN101754625A (en) * | 2008-12-05 | 2010-06-23 | 天津市松正电动科技有限公司 | Electromobile control device |
| CN101989706A (en) * | 2010-08-13 | 2011-03-23 | 南通众联科技服务有限公司 | Novel relay |
| CN108811415A (en) * | 2018-06-01 | 2018-11-13 | 上海市政工程设计研究总院（集团）有限公司 | A kind of control cabinet for street lamp |
| CN210519116U (en) * | 2019-03-06 | 2020-05-12 | 浙江互灵科技有限公司 | Extensible waterproof control box with strong current and weak current separated |
-
2019
- 2019-03-06 CN CN201910169530.1A patent/CN109769361B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1650775A2 (en) * | 2004-10-20 | 2006-04-26 | iGUZZINI ILLUMINAZIONE S.p.A. | Water-tight multiple junction box for an electronic transformer |
| CN1767731A (en) * | 2004-10-20 | 2006-05-03 | 伊古齐尼照明有限公司 | Water proof composite joint box for electronic transformer |
| CN101754625A (en) * | 2008-12-05 | 2010-06-23 | 天津市松正电动科技有限公司 | Electromobile control device |
| CN101989706A (en) * | 2010-08-13 | 2011-03-23 | 南通众联科技服务有限公司 | Novel relay |
| CN108811415A (en) * | 2018-06-01 | 2018-11-13 | 上海市政工程设计研究总院（集团）有限公司 | A kind of control cabinet for street lamp |
| CN210519116U (en) * | 2019-03-06 | 2020-05-12 | 浙江互灵科技有限公司 | Extensible waterproof control box with strong current and weak current separated |
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Address after: 310000 Building A, Building A, 459 Jianghong Road, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province, 17-18F Applicant after: Zhejiang Huiling Technology Co.,Ltd. Address before: 310000 Building A, Building A, 459 Jianghong Road, Changhe Street, Binjiang District, Hangzhou City, Zhejiang Province, 17-18F Applicant before: ZHEJIANG HOOLINK IOT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230612 Address after: 313000 No. 2008, Dingfu Road, East New District, Huzhou City, Zhejiang Province Applicant after: Zhejiang Jingri Science and Technology Co.,Ltd. Address before: 17-18F, Block A, Building 1, No. 459, Jianghong Road, Changhe Street, Binjiang District, Hangzhou, Zhejiang, 310000 Applicant before: Zhejiang Huiling Technology Co.,Ltd. |
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