A support structure for a cable branch box

By improving the installation mechanism and dustproof structure of the cable branch box, the problems of time-consuming and laborious fixing and dust ingress in the existing technology have been solved, achieving rapid installation and effective dust prevention.

CN224289259UActive Publication Date: 2026-05-26YANGZHOU SHIENG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANGZHOU SHIENG ELECTRIC CO LTD
Filing Date
2025-04-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing method of fixing cable branch boxes is time-consuming and labor-intensive, and the gap between the wiring holes and the cables allows dust and debris to enter the box.

Method used

It employs an installation mechanism, a dustproof mechanism, and a lighting mechanism, and achieves rapid installation, disassembly, and dustproof effect through bolt fixing, electromagnet attraction disassembly, dustproof plate sealing, and sealing strip sealing.

Benefits of technology

It improves the installation efficiency and safety of cable branch boxes, prevents dust and moisture from entering, and ensures the stability and reliability of connections.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224289259U_ABST
    Figure CN224289259U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of cable branch box technology and discloses a support structure for a cable branch box, including a branch box mechanism, and further including: an installation mechanism, a dustproof mechanism, and a lighting mechanism. The inner side wall of the branch box mechanism is movably connected to the side of the dustproof mechanism, the side of the lighting mechanism is fixedly connected to the inner side wall of the branch box mechanism, and the side of the branch box mechanism is movably connected to the inner side wall of the installation mechanism. This utility model uses bolts to install the base in a suitable position. When installing the branch box mechanism, the installation block is inserted into the placement groove, and the return spring pushes the fixing pin to insert the fixing pin into the fixing hole to fix the fixing hole, thus realizing the installation and fixation of the branch box mechanism. When it is necessary to disassemble the branch box mechanism, the electromagnet is energized to generate magnetic force to attract the iron plate, thereby causing the connecting rod to drive the fixing pin into the second installation hole, and the installation block can be removed from the placement groove, which helps to improve work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of cable branch box technology, and more specifically to a support structure for a cable branch box. Background Technology

[0002] Cables are mainly used for the transmission and distribution of electrical energy, as well as for measurement, protection, and control lines. During cable use, there may be instances where the cable length is insufficient and connections are needed. Additionally, branches are connected to other equipment on the main cable. To ensure the safety of the connections, branch boxes are used to protect the connections. Cable branch boxes are only used as cable branches. The main function of cable branch boxes is to split or transfer cables, primarily serving the functions of cable splitting and cable transfer.

[0003] Current technology has shortcomings: branch boxes are usually fixed to the wall by bolts. However, bolts rely on friction for fixing, which causes wear and tear and renders them unusable. Disassembly is also time-consuming and laborious. In addition, the branch box has wiring holes on the side to facilitate the insertion of cables into the box for connection. However, there are gaps between the wiring holes and the cables, allowing dust and debris from the air to enter the box. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a support structure for a cable branch box to solve the problems existing in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a support structure for a cable branch box, including a branch box mechanism, and further including: an installation mechanism, a dustproof mechanism, and a lighting mechanism. The inner side wall of the branch box mechanism is movably connected to the side of the dustproof mechanism. The side of the lighting mechanism is fixedly connected to the inner side wall of the branch box mechanism. The side of the branch box mechanism is movably connected to the inner side wall of the installation mechanism. The branch box mechanism includes a branch box body. A sealing door is movably connected to the side of the branch box body via a pin. An installation block is fixedly connected to the side of the branch box body. The installation block has an L-shaped structure. The installation mechanism includes a base. A placement groove is provided at the top of the base. The side of the placement groove is movably connected to the side of the installation block. A fixing hole is provided on the side of the installation block. A second installation hole is provided on the side of the placement groove. A return spring is fixedly connected to the side of the second installation hole. A fixing pin is fixedly connected to the side of the return spring. The side of the fixing pin is movably connected to the side of the fixing hole.

[0006] Furthermore, a first mounting hole is provided on the side of the second mounting hole, an electromagnet is fixedly connected to the side of the first mounting hole, a connecting rod is fixedly connected to the side of the fixing pin, and an iron sheet is fixedly connected to the side of the connecting rod.

[0007] Furthermore, a through groove is provided at the top of the branch box body, and a first mounting groove is provided on the side of the through groove. The dustproof mechanism includes a dustproof plate. The side of the first mounting groove is movably connected to the side of the dustproof plate. A second pressure spring is fixedly connected to the side of the first mounting groove, and the side of the second pressure spring is fixedly connected to the side of the dustproof plate.

[0008] Furthermore, a second semi-circular through hole is provided on the side of the dustproof plate, and a first semi-circular through hole is provided on the side of the through groove.

[0009] Furthermore, the lighting mechanism includes a fixing block, the side of which is fixedly connected to the inner side wall of the branch box body, a third mounting hole is provided on the side of the fixing block, a buffer spring is fixedly connected to the side of the third mounting hole, a touch switch is fixedly connected to the side of the buffer spring, and a lighting lamp is fixedly connected to the inner side wall of the branch box body.

[0010] Furthermore, a sealing groove is provided on the side of the sealing door, and a second mounting groove is provided on the side of the branch box body. A first pressure spring is fixedly connected to the top of the second mounting groove, and a sealing strip is fixedly connected to the bottom of the first pressure spring. The side of the sealing strip is movably connected to the side of the sealing groove.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. This utility model uses bolts to install the base in a suitable position. When installing the branch box mechanism, the mounting block is inserted into the placement groove, and the return spring pushes the fixing pin to insert the fixing pin into the fixing hole to fix the fixing hole, thus realizing the installation and fixation of the branch box mechanism. When the branch box mechanism needs to be disassembled, the electromagnet is energized to generate magnetic force to attract the iron plate, thereby causing the connecting rod to drive the fixing pin into the second mounting hole, and the mounting block can be removed from the placement groove, which helps to improve work efficiency.

[0013] 2. This utility model pushes the dustproof plate to retract the second pressure spring, thereby causing the dustproof plate to retract into one side of the first mounting groove. The cable is then passed through the groove and connected to the internal equipment of the branch box body to complete the cable connection. At the same time, the second pressure spring pushes the dustproof plate so that the second semi-circular through hole is tightly attached to the side of the cable, and the other side of the cable is tightly attached to the side of the first semi-circular through hole, avoiding gaps around the cable and eliminating the need for cable connection. The second pressure spring pushes the dustproof plate so that it is tightly attached to the side of the first mounting groove, completely blocking the groove and preventing dust and moisture in the air from entering the interior of the branch box body, which helps to improve the safety of the branch box.

[0014] 3. In this utility model, when the sealing door is closed, the first pressure spring pushes the sealing strip to insert it into the sealing groove, thus preventing gaps from appearing at the contact point between the sealing door and the main body of the branch box, which helps to improve the safety of the branch box. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the rear structure of the branch box body of this utility model;

[0017] Figure 3 This is a schematic diagram of the installation mechanism structure of this utility model;

[0018] Figure 4 This is a schematic cross-sectional view of the fixing pin of this utility model;

[0019] Figure 5 This is a schematic diagram of the through groove structure of this utility model;

[0020] Figure 6 This is a schematic cross-sectional view of the through groove of this utility model;

[0021] Figure 7 This is a schematic diagram of the cross-sectional structure of the fixing block of this utility model;

[0022] Figure 8 This is a schematic cross-sectional view of the sealing strip of this utility model.

[0023] The attached figures are labeled as follows: 1. Branch box mechanism; 101. Branch box body; 102. Through groove; 103. Sealing groove; 104. Sealing door; 105. Sealing strip; 106. Mounting block; 107. Fixing hole; 108. First semi-circular through hole; 109. First pressure spring; 110. First mounting groove; 111. Second mounting groove; 2. Mounting mechanism; 201. Base; 202. Placement groove; 203. Fixing pin; 204. Electromagnet; 205. First mounting hole; 206. Iron sheet; 207. Connecting rod; 208. Return spring; 209. Second mounting hole; 3. Dustproof mechanism; 301. Dustproof plate; 302. Second semi-circular through hole; 303. Second pressure spring; 4. Lighting mechanism; 401. Fixing block; 402. Lighting lamp; 403. Buffer spring; 404. Third mounting hole; 405. Touch switch. Detailed Implementation

[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The support structure of the cable branch box involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0025] Reference Figures 1 to 8 This utility model provides a support structure for a cable branch box, including a branch box mechanism 1, and further including: an installation mechanism 2, a dustproof mechanism 3, and a lighting mechanism 4. The inner side wall of the branch box mechanism 1 is movably connected to the side of the dustproof mechanism 3, the side of the lighting mechanism 4 is fixedly connected to the inner side wall of the branch box mechanism 1, and the side of the branch box mechanism 1 is movably connected to the inner side wall of the installation mechanism 2. The branch box mechanism 1 includes a branch box body 101, and a sealing door 104 is movably connected to the side of the branch box body 101 by a pin. An installation block 106 is fixedly connected to the side of the branch box body 101. The installation block 106 has an L-shaped structure. The installation mechanism 2 includes a base 201, and a placement groove 202 is opened at the top of the base 201. The side of the placement slot 202 is movably connected to the side of the mounting block 106. The side of the mounting block 106 has a fixing hole 107, and the side of the placement slot 202 has a second mounting hole 209. A return spring 208 is fixedly connected to the side of the second mounting hole 209, and a fixing pin 203 is fixedly connected to the side of the return spring 208. The side of the fixing pin 203 is movably connected to the side of the fixing hole 107. The base 201 is installed in a suitable position by bolts. When installing the branch box mechanism 1, the mounting block 106 is inserted into the placement slot 202, and the return spring 208 pushes the fixing pin 203 to insert the fixing pin 203 into the fixing hole 107 to fix the fixing hole 107, thereby realizing the installation and fixation of the branch box mechanism 1.

[0026] The second mounting hole 209 has a first mounting hole 205 on its side. An electromagnet 204 is fixedly connected to the side of the first mounting hole 205. A connecting rod 207 is fixedly connected to the side of the fixing pin 203. An iron plate 206 is fixedly connected to the side of the connecting rod 207. When the branch box mechanism 1 needs to be disassembled, the electromagnet 204 is energized to generate a magnetic force that attracts the iron plate 206, thereby causing the connecting rod 207 to drive the fixing pin 203 into the second mounting hole 209. The mounting block 106 can then be removed from the placement groove 202.

[0027] The branch box body 101 has a through groove 102 at its top and a first mounting groove 110 on its side. The dustproof mechanism 3 includes a dustproof plate 301. The side of the first mounting groove 110 is movably connected to the side of the dustproof plate 301. A second pressure spring 303 is fixedly connected to the side of the first mounting groove 110. The side of the second pressure spring 303 is fixedly connected to the side of the dustproof plate 301. When connecting a cable, the dustproof plate 301 is pushed to retract the second pressure spring 303, thereby causing the dustproof plate 301 to retract into one side of the first mounting groove 110. The cable is then passed through the through groove 102 and connected to the internal equipment of the branch box body 101 to complete the cable connection. When no connection is needed, the second pressure spring 303 pushes the dustproof plate 301 to make the dustproof plate 301 tightly adhere to the side of the first mounting groove 110, so that the dustproof plate 301 completely blocks the through groove 102, preventing dust and moisture in the air from entering the interior of the branch box body 101.

[0028] The dustproof plate 301 has a second semi-circular through hole 302 on its side, and the through groove 102 has a first semi-circular through hole 108 on its side. When the cable passes through the through groove 102, the second semi-circular through hole 302 and the first semi-circular through hole 108 on the side of the dustproof plate 301 are in close contact with the side of the cable to avoid gaps around the cable.

[0029] The lighting mechanism 4 includes a fixing block 401, the side of which is fixedly connected to the inner side wall of the branch box body 101. A third mounting hole 404 is provided on the side of the fixing block 401. A buffer spring 403 is fixedly connected to the side of the third mounting hole 404. A touch switch 405 is fixedly connected to the side of the buffer spring 403. A lighting lamp 402 is fixedly connected to the inner side wall of the branch box body 101. When the sealing door 104 is opened, the sealing door 104 separates from the touch switch 405, so that the touch switch 405 controls the lighting lamp 402 to illuminate the inside of the branch box body 101. When the sealing door 104 is closed, the sealing door 104 contacts the touch switch 405, so that the touch switch 405 controls the lighting lamp 402 to automatically turn off.

[0030] The sealing door 104 has a sealing groove 103 on its side, and the branch box body 101 has a second mounting groove 111 on its side. A first pressure spring 109 is fixedly connected to the top of the second mounting groove 111, and a sealing strip 105 is fixedly connected to the bottom of the first pressure spring 109. The side of the sealing strip 105 is movably connected to the side of the sealing groove 103. When the sealing door 104 is closed, the first pressure spring 109 pushes the sealing strip 105 so that the sealing strip 105 is inserted into the sealing groove 103, thus preventing gaps from appearing at the contact point between the sealing door 104 and the branch box body 101.

[0031] The working principle of this utility model is as follows: The base 201 is installed in a suitable position using bolts. When installing the branch box mechanism 1, the mounting block 106 is inserted into the placement groove 202. The return spring 208 pushes the fixing pin 203, causing it to insert into the fixing hole 107 and fix it, thus achieving the installation and fixation of the branch box mechanism 1. When the sealing door 104 is opened, the sealing door 104 separates from the touch switch 405, allowing the touch switch 405 to control the lighting lamp 402 to illuminate the interior of the branch box body 101. When connecting the cable, the dustproof plate 301 is pushed, causing the second pressure spring 303 to retract, thus retracting the dustproof plate 301 into one side of the first mounting groove 110. The cable is then passed through the through groove 102 and connected to the internal equipment of the branch box body 101 to complete the cable connection. Simultaneously, the second pressure spring 303 pushes the dustproof plate 301, causing the second semi-circular through hole 302 to be tightly pressed against the side of the cable, and the other side of the cable to be tightly pressed against the first... The side of the semi-circular through hole 108 prevents gaps around the cable and eliminates the need for cable connection. The second pressure spring 303 pushes the dustproof plate 301 so that it is tightly attached to the side of the first mounting groove 110, completely blocking the through groove 102 and preventing dust and moisture from entering the branch box body 101. The sealing door 104 is closed so that it contacts the touch switch 405, which controls the lighting 402 to turn off automatically. At the same time, the first pressure spring 109 pushes the sealing strip 105 so that it is inserted into the sealing groove 103, preventing gaps from appearing at the contact point between the sealing door 104 and the branch box body 101. When the branch box mechanism 1 needs to be disassembled, the electromagnet 204 is energized to generate a magnetic force that attracts the iron plate 206, thereby causing the connecting rod 207 to drive the fixing pin 203 into the second mounting hole 209. The mounting block 106 can then be removed from the placement groove 202.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A support structure for a cable branch box, comprising a branch box mechanism (1), characterized in that, Also includes: The branch box mechanism (1) comprises an installation mechanism (2), a dustproof mechanism (3), and a lighting mechanism (4). The inner side wall of the branch box mechanism (1) is movably connected to the side of the dustproof mechanism (3). The side of the lighting mechanism (4) is fixedly connected to the inner side wall of the branch box mechanism (1). The side of the branch box mechanism (1) is movably connected to the inner side wall of the installation mechanism (2). The branch box mechanism (1) includes a branch box body (101). A sealing door (104) is movably connected to the side of the branch box body (101) via a pin. An installation block (106) is fixedly connected to the side of the branch box body (101). The installation block (106) is an L-shaped structure. The mounting mechanism (2) includes a base (201), a placement groove (202) is provided at the top of the base (201), the side of the placement groove (202) is movably connected to the side of the mounting block (106), the side of the mounting block (106) is provided with a fixing hole (107), the side of the placement groove (202) is provided with a second mounting hole (209), a return spring (208) is fixedly connected to the side of the second mounting hole (209), a fixing pin (203) is fixedly connected to the side of the return spring (208), and the side of the fixing pin (203) is movably connected to the side of the fixing hole (107).

2. The support structure for a cable branch box according to claim 1, characterized in that: The second mounting hole (209) has a first mounting hole (205) on its side. An electromagnet (204) is fixedly connected to the side of the first mounting hole (205). A connecting rod (207) is fixedly connected to the side of the fixing pin (203). An iron sheet (206) is fixedly connected to the side of the connecting rod (207).

3. The support structure for a cable branch box according to claim 1, characterized in that: The top of the branch box body (101) is provided with a through groove (102), and the side of the through groove (102) is provided with a first mounting groove (110). The dustproof mechanism (3) includes a dustproof plate (301). The side of the first mounting groove (110) is movably connected to the side of the dustproof plate (301). A second pressure spring (303) is fixedly connected to the side of the first mounting groove (110), and the side of the second pressure spring (303) is fixedly connected to the side of the dustproof plate (301).

4. The support structure for a cable branch box according to claim 3, characterized in that: The dustproof plate (301) has a second semi-circular through hole (302) on its side, and the through groove (102) has a first semi-circular through hole (108) on its side.

5. The support structure for a cable branch box according to claim 1, characterized in that: The lighting mechanism (4) includes a fixing block (401), the side of the fixing block (401) is fixedly connected to the inner wall of the side of the branch box body (101), the side of the fixing block (401) is provided with a third mounting hole (404), the side of the third mounting hole (404) is fixedly connected with a buffer spring (403), the side of the buffer spring (403) is fixedly connected with a touch switch (405), and the inner wall of the side of the branch box body (101) is fixedly connected with a lighting lamp (402).

6. The support structure for a cable branch box according to claim 1, characterized in that: The sealing door (104) has a sealing groove (103) on its side, and the branch box body (101) has a second mounting groove (111) on its side. A first pressure spring (109) is fixedly connected to the top of the second mounting groove (111), and a sealing strip (105) is fixedly connected to the bottom of the first pressure spring (109). The side of the sealing strip (105) is movably connected to the side of the sealing groove (103).