Multifunctional cable branch box

By introducing mounting blocks and mounting plates into the cable branch box, the installation difficulties caused by drilling deviations are solved, achieving a convenient and efficient installation process and improved heat dissipation performance.

CN223713565UActive Publication Date: 2025-12-23ZHEJIANG GONGYUE ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202522354921.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2025-12-23
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

The installation of existing cable distribution boxes is difficult due to drilling position deviations, requiring additional drilling, hole enlargement, or relocation, which increases the complexity and cost of installation.

Method used

A multi-functional cable distribution box with mounting blocks and mounting plates was designed. The mounting plate has elongated holes and limit rods. Alignment and fixation are achieved through fixing components, avoiding drilling deviation and simplifying the installation process.

Benefits of technology

It reduces the requirements for drilling accuracy, simplifies installation operations, shortens installation time, reduces labor costs, and improves installation convenience and heat dissipation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional cable branch box, which comprises a box body, one side of the box body is provided with a box door, one side of the box body back to the box door is fixedly connected with an installation block, two sides of the installation block are connected with installation plates in a sliding manner, and each installation plate is provided with an oblong hole; and the fixing assembly is used for fixing the mounting plate on the mounting block. According to the technical scheme, the convenience of installation of the branch box is improved, so that the installation time and the labor cost are reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to branch box technical field, especially in a kind of multifunctional cable branch box. BACKGROUND

[0002] Cable branch box is a kind of equipment for cable branch connection in power system, usually used in high, low voltage distribution system. Its main role is to transmit the power of main cable through branch cable to meet the power demand of multiple load points.

[0003] In prior art, cable branch box is mostly hung on wall, and in specific installation, the drilling position of expansion bolt is marked in advance according to the design size of cable branch box, but actual drilling position and theoretical design position often exist certain deviation due to factors such as operation precision of construction personnel, drilling tool shaking. Since the mounting hole of traditional branch box is usually fixed aperture round hole or long round hole, when drilling position deviates greatly, mounting hole cannot match with bolt position, leading to that branch box cannot be directly installed. At this time, staff often adopt remedial measures such as supplementary drilling, reaming or replacing installation position. Supplementary drilling is easy to damage wall structure, reaming can affect bolt connection strength, and replacing installation position needs to re-plan cable running, which increases installation complexity, is inconvenient for staff operation, and improves installation time and labor cost. CONTENT OF UTILITY MODEL

[0004] The main purpose of the utility model is to provide a kind of multifunctional cable branch box, to improve the convenience of branch box installation, so as to reduce installation time and labor cost.

[0005] To achieve the above-mentioned purpose, the utility model provides a kind of multifunctional cable branch box, including box, the side of box is equipped with door, the side of box fixedly connected with mounting block opposite door, the both sides of mounting block are slidably connected with mounting plate, each mounting plate is equipped with long round hole;

[0006] It further includes fixing assembly, for fixing mounting plate on mounting block.

[0007] In a possible implementation, the mounting block is provided with a sliding groove, each mounting plate is fixedly connected with a sliding block on the side close to the sliding groove, the inner wall of the sliding groove is fixedly connected with a limiting rod, and each sliding block is slidably connected with the limiting rod.

[0008] In a possible implementation, the fixing assembly comprises a fixing bolt, a gasket, and a fixing groove provided on the top of the sliding groove and equal in length to the sliding groove; one side of the fixing bolt is threadedly connected with the sliding block; the diameter of the fixing bolt is smaller than the width of the fixing groove, and the fixing bolt is located in the fixing groove; the head of the fixing bolt abuts against the top of the mounting block; and the gasket is arranged between the head of the fixing bolt and the top of the mounting block.

[0009] In a possible implementation, the inner bottom of the box is further provided with a dehumidification assembly, which comprises a dehumidification cover, a storage box, and calcium chloride particles arranged in the storage box; the dehumidification cover is arranged on the inner bottom of the box and fixedly connected with the box; the outer surface of the dehumidification cover is provided with a plurality of through holes; and the storage box is arranged in the dehumidification cover.

[0010] In a possible implementation, the bottom of the box is provided with an opening, and the opening is provided with a closing plate; the storage box is arranged on the top of the closing plate; and the closing plate is detachably connected with the box.

[0011] In a possible implementation, the four corners of the closing plate are fixedly connected with extension plates; the top of each extension plate is fixedly connected with a guide rod; one side of each guide rod extends into the box and is fixedly connected with an abutting ring; each guide rod is slidingly connected with the box; and an elastic member is arranged between each abutting ring and the bottom of the box.

[0012] In a possible implementation, the top of the closing plate is provided with a positioning groove; and the storage box is slidingly connected with the inner wall of the positioning groove.

[0013] In a possible implementation, the bottom of the box is fixedly connected with a sealing gasket; the top of the closing plate abuts against the sealing gasket; and the bottom of the closing plate is fixedly connected with a handle.

[0014] The technical scheme of the utility model solves the horizontal deviation between the actual drilling position and the theoretical position by arranging the mounting block, the mounting plate and the fixing assembly. When deviation occurs, the worker can first adjust the position of the mounting plate, align the long circular hole thereon with the drilling position, then fix the mounting plate by using the fixing assembly, and finally connect the mounting plate with the wall body by using the expansion bolts, so that the branch box is fixed. This process does not need to drill or expand the hole in the wall body, nor need to re-plan the cable route, which reduces the requirement of the worker on the drilling precision, simplifies the installation operation, improves the convenience, shortens the installation time, and reduces the labor cost.

[0015] In addition, the mounting block is arranged, which has a certain thickness, so that when the box is installed to the wall surface, a gap is left between the side surface of the box and the wall body, thereby enhancing the air circulation and improving the heat dissipation performance of the box. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description only represent some embodiments of the present application, and other drawings can also be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0017] Figure 1 Structure diagram of the present embodiment 1 Figure 1 ;

[0018] Figure 2 Structure diagram of the present embodiment 1 Figure 2 ;

[0019] Figure 3 is Figure 2 the partial enlarged view of A in the figure;

[0020] Figure 4 is the internal mechanism diagram of the box body in the present embodiment two;

[0021] Figure 5 is Figure 4 the partial enlarged view of B in the figure;

[0022] Figure 6 is the exploded schematic view of the closing plate and the storage box in the present embodiment.

[0023] Explanation of reference numerals: 1, box body; 101, box door; 102, mounting block; 103, mounting plate; 104, long circular hole; 2, sliding groove; 201, sliding block; 2011, limiting rod; 202, fixing bolt; 203, gasket; 204, fixing groove; 3, dehumidification cover; 301, storage box; 302, through hole; 303, opening; 304, closing plate; 305, extension plate; 306, guide rod; 3061, abutting ring; 307, elastic member; 308, positioning groove; 309, sealing gasket; 310, handle; 311, traction rope.

[0024] The realization, functional features and advantages of the present application will be further described with reference to the embodiments and the drawings. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solutions and advantages of the present application more clear and explicit, the present application will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.

[0026] Embodiment 1:

[0027] ReferenceFigures 1-3 The embodiment provides a multifunctional cable branch box. The cable branch box comprises a box body 1, a box door 101 rotatably connected to one side of the box body 1, and a mounting block 102 fixedly connected to the side of the box body 1 opposite to the box door 101. It is worth noting that two mounting blocks 102 are arranged on the upper and lower sides of the box body 1 respectively. The mounting blocks 102 are fixedly connected to the box door 101 through bolts, so that the mounting blocks 102 can be conveniently disassembled or replaced by workers.

[0028] Next, mounting plates 103 are slidably connected to the two sides of the mounting block 102, and long circular holes 104 are arranged on the mounting plates 103. In addition, a fixing assembly is arranged for fixing the mounting plates 103 on the mounting block 102. The long circular holes 104 can allow a certain drilling deviation in the vertical direction, so as to reduce the requirement for drilling accuracy, and make the installation process more convenient and efficient.

[0029] In addition, a sliding groove 2 is arranged on the mounting block 102, and sliding blocks 201 are fixedly connected to the sides of the mounting plates 103 close to the sliding groove 2. A limiting rod 2011 is fixedly connected to the inner wall of the sliding groove 2, and the sliding blocks 201 are slidably connected to the limiting rod 2011. By arranging the limiting rod 2011, the mounting plates 103 can be effectively prevented from deviating or tilting when moving in the horizontal direction, so as to ensure the stability of the mounting plates 103 during horizontal adjustment, so that the long circular holes 104 on the mounting plates 103 can be more accurately aligned with the drilling positions, and the installation efficiency is further improved.

[0030] At the same time, the cross section of the limiting rod 2011 can be designed as a square structure, so as to prevent the sliding blocks 201 from rotating in the radial direction during sliding, and ensure the stability of the movement of the mounting plates 103.

[0031] Specifically, the fixing assembly comprises a fixing bolt 202, a gasket 203, a fixing groove 204 arranged on the top of the sliding groove 2 and equal in length to the sliding groove 2, the fixing bolt 202 is threadedly connected to the sliding block 201 on one side, the diameter of the fixing bolt 202 is smaller than the width of the fixing groove 204, the fixing bolt 202 is located in the fixing groove 204, the bolt head of the fixing bolt 202 abuts against the top of the mounting block 102, and the gasket 203 is arranged between the bolt head of the fixing bolt 202 and the top of the mounting block 102.

[0032] When adjusting the position of the mounting plate 103, the operator loosens the fixing bolt 202 with a tool, and then pushes the mounting plate 103 to move, while the sliding block 201 on the mounting plate 103 slides along the limiting rod 2011. When the long circular hole 104 is aligned with the drilling position, the operator tightens the fixing bolt 202 with a tool, the head of the fixing bolt 202 exerts a pressing force on the top of the mounting block 102 through the gasket 203, and the sliding block 201 is fixed on the mounting block 102 by means of friction, thereby completing the fixing of the position of the mounting plate 103. Finally, the operator fixes the mounting plate 103 to the wall body by means of the expansion bolt. The structure design can fix the sliding block 201 at any position in the fixing groove 204, so that the long circular hole 104 on the mounting plate 103 can adapt to larger drilling errors in the horizontal direction, and the application range and applicability are improved.

[0033] In addition, the fixing method of the mounting plate 103 only requires the operator to rotate the fixing bolt 202 by means of a tool, which is simple and convenient, thereby further improving the convenience of installation.

[0034] Embodiment 2:

[0035] On the basis of Embodiment 1, with reference to Figures 4-6 This embodiment further improves the cable branch box and adds a dehumidification assembly. Specifically, the dehumidification assembly includes a dehumidification cover 3, a storage box 301, and calcium chloride particles arranged inside the storage box 301. The dehumidification cover 3 is arranged at the bottom of the box body 1 and fixedly connected with the box body 1, and the outer surface of the dehumidification cover 3 is provided with a plurality of through holes 302. In order to enhance the protection effect, a protective net can be arranged in the through hole 302, and the storage box 301 is arranged inside the dehumidification cover 3.

[0036] Since the calcium chloride particles have strong hygroscopicity, they can absorb moisture in the air inside the box body 1 through the through holes 302 of the dehumidification cover 3, thereby reducing the humidity inside the box body 1 and maintaining a dry environment. This not only helps to delay the aging of electrical components, but also reduces the risk of failures caused by moisture.

[0037] However, the calcium chloride particles need to be replaced after being saturated with moisture. Therefore, in order to facilitate the replacement of the calcium chloride particles by maintenance personnel, an opening 303 is arranged at the bottom of the box body 1, and a closure plate 304 is arranged at the opening 303. The storage box 301 is arranged on the top of the closure plate 304, and the closure plate 304 is detachably connected with the box body 1.

[0038] When the calcium chloride particles need to be replaced, the worker can directly detach the closure plate 304, take out the storage box 301 from the opening 303, and replace it. After the replacement is completed, the worker only needs to place the storage box 301 on the top of the closure plate 304 and re-install the closure plate 304.

[0039] Specifically, the four corners of the closure plate 304 are fixedly connected with the extension plates 305, and the top of each extension plate 305 is fixedly connected with the guide rod 306. One side of the guide rod 306 extends to the inside of the box body 1 and is fixedly connected with the abutting ring 3061. Each guide rod 306 is in sliding connection with the box body 1, and the abutting ring 3061 is provided between each guide rod 306 and the bottom of the box body 1.

[0040] When the operation and maintenance personnel need to replace the calcium chloride particles, the closure plate 304 is pulled downward, the closure plate 304 drives the guide rod 306 to move downward, and the abutting ring 3061 compresses the elastic element 307. Since the storage box 301 and the calcium chloride particles have a certain weight, when the closure plate 304 moves downward, the storage box 301 will descend under the action of gravity. When the distance between the closure plate 304 and the bottom of the box body 1 is greater than the height of the storage box 301, the operation and maintenance personnel can take out the storage box 301. When taking out, each elastic element 307 will restore the deformation and drive the closure plate 304 to close the opening 303.

[0041] After the replacement is completed, the operation and maintenance personnel pull the closure plate 304 downward again, so that the distance between the closure plate 304 and the bottom of the box body 1 is greater than the height of the storage box 301, and then place the storage box 301 on the surface of the closure plate 304 and abut with the inside position of the dehumidification cover 3. Then, the operation and maintenance personnel gradually loosen the closure plate 304, at this time each elastic element 307 restores the deformation and pushes the abutting ring 3061 to the opposite direction, drives the closure plate 304 to move towards the box body 1, until the top of the closure plate 304 contacts the bottom of the box body 1.

[0042] The scheme simplifies the replacement process of the calcium chloride particles, does not need to rely on tools, facilitates the disassembly and assembly of the closure plate 304, and improves the efficiency of taking and placing the storage box 301 and replacing the particles. At the same time, the elastic force of the elastic element 307 ensures that the closure plate 304 always applies force to the box body 1, maintains the sealing of the opening 303, and reduces the influence on the branch box IP protection level.

[0043] Secondly, each elastic element 307 should have a high elastic coefficient to ensure that the closure plate 304 can support the weight of the storage box 301 and the calcium chloride.

[0044] It is worth noting that the bottom of the box body 1 is fixedly connected with the sealing gasket 309, the top of the closure plate 304 abuts against the sealing gasket 309, the sealing gasket 309 fills the gap between the closure plate 304 and the box body 1, and further ensures the sealing of the opening 303. In order to facilitate the operation personnel to pull the closure plate 304, the bottom of the closure plate 304 is fixedly connected with the handle 310, so that the operation personnel can easily pull the closure plate 304, and the disassembly and assembly operation is simplified.

[0045] In addition, in order to facilitate the staff to place the storage box 301, the top of the closure plate 304 is also provided with a positioning groove 308, and the storage box 301 is in sliding connection with the inner wall of the positioning groove 308. When the calcium chloride particles are replaced, the operation and maintenance personnel can gradually push the side of the storage box 301 into the upper part of the closure plate 304 along the positioning groove 308, so that the placement position of the storage box 301 on the closure plate 304 is clear, and the convenience of placement is improved.

[0046] In order to facilitate the operation and maintenance personnel to take out the storage box 301 from the closure plate 304, a traction rope 311 can be arranged on the side of the storage box 301, and the setting of the traction rope 311 provides a force point for the operation and maintenance personnel, thereby improving the convenience of the operator to take out the storage box 301.

[0047] The same or similar reference numerals in the drawings of the embodiments correspond to the same or similar components; in the description of the present application, it should be understood that if the terms "upper", "lower", "left", "right" and the like indicate the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the positional relationship described in the drawings is only used for exemplary description, and cannot be understood as a limitation of the present patent, for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0048] The above is only a preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-functional cable branch box, characterized by: The utility model provides a kind of cabinet, including box (1), one side of the box (1) is equipped with cabinet door (101), the box (1) is fixedly connected with mounting block (102) on the side opposite to cabinet door (101), the both sides of the mounting block (102) are slidably connected with mounting plate (103), and each mounting plate (103) is equipped with long round hole (104); It further includes a fixing assembly for fixing the mounting plate (103) on the mounting block (102).

2. The multi-functional cable branch box according to claim 1, characterized in that: The mounting block (102) is provided with a sliding groove (2), and each mounting plate (103) is fixedly connected with a sliding block (201) on the side close to the sliding groove (2). The inner wall of the sliding groove (2) is fixedly connected with a limiting rod (2011), and each sliding block (201) is slidably connected with the limiting rod (2011).

3. The multi-functional cable branch box according to claim 2, characterized in that: The fixing assembly includes a fixing bolt (202), a gasket (203), a fixing groove (204) opened at the top of the sliding groove (2) and equal in length to the sliding groove (2). One side of the fixing bolt (202) is threadedly connected with the sliding block (201). The diameter of the fixing bolt (202) is smaller than the width of the fixing groove (204), and the fixing bolt (202) is located in the fixing groove (204). The head of the fixing bolt (202) abuts against the top of the mounting block (102). The gasket (203) is arranged between the head of the fixing bolt (202) and the top of the mounting block (102).

4. The multi-functional cable branch box according to claim 3, characterized in that: The inner bottom of the box (1) is further provided with a dehumidifying assembly. The dehumidifying assembly includes a dehumidifying cover (3), a storage box (301), and calcium chloride particles arranged inside the storage box (301). The dehumidifying cover (3) is arranged on the inner bottom of the box (1) and fixedly connected with the box (1). The outer surface of the dehumidifying cover (3) is provided with a plurality of through holes (302). The storage box (301) is arranged inside the dehumidifying cover (3).

5. The multi-functional cable branch box according to claim 4, characterized in that: The bottom of the box (1) is provided with an opening (303), and the opening (303) is provided with a closure plate (304). The storage box (301) is arranged on the top of the closure plate (304). The closure plate (304) is detachably connected with the box (1).

6. The multi-functional cable branch box according to claim 5, characterized in that: The four corners of the closure plate (304) are fixedly connected with extension plates (305). The top of each extension plate (305) is fixedly connected with a guide rod (306). One side of each guide rod (306) extends into the box (1) and is fixedly connected with an abutting ring (3061). Each guide rod (306) is slidably connected with the box (1). An elastic member (307) is arranged between each abutting ring (3061) and the bottom of the box (1).

7. The multi-functional cable branch box according to claim 6, characterized in that: The top of the closure plate (304) is provided with a positioning groove (308). The storage box (301) is slidably connected with the inner wall of the positioning groove (308).

8. The multi-functional cable branch box according to claim 6, characterized in that: The bottom of the box (1) is fixedly connected with a sealing gasket (309). The top of the closure plate (304) abuts against the sealing gasket (309). The bottom of the closure plate (304) is fixedly connected with a handle (310).