Cable branch box capable of preventing rainwater from entering

By introducing a rainproof mechanism and a closing mechanism into the cable branch box, the problem of cable falling off is solved, rainwater intrusion is prevented and the cables are fixed, thereby improving the waterproof and safety performance of the cable branch box.

CN223321754UActive Publication Date: 2025-09-09NANJING ZHIXIN ELECTRIC CO LTD
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Patent Information

Application Number
CN202422598641.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-09
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

While existing cable branch boxes can prevent rainwater from entering, they cannot effectively fix the cables, causing the cables to easily fall off, posing a safety hazard.

Method used

A rainproof mechanism and a closing mechanism are designed, including components such as a rainproof shell, a fixed splint, a movable splint, a telescopic spring, a pull rod, a pull plate, a box door, a fixed tube, a fixed shaft, a torsion spring and a clamping plate. Through the coordinated use of these components, the cable can be clamped and fixed and the box door can be closed to prevent rainwater from entering and the cable from falling off.

Benefits of technology

It effectively prevents rainwater from entering the box and avoids cables from falling off due to pulling, thus improving the waterproofness and safety of the cable branch box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cable branch box capable of preventing rainwater from entering. The cable branch box capable of preventing rainwater from immersing comprises a box body, wherein four rainproof mechanisms and a closing mechanism are arranged on the box body; the rainproof mechanism comprises a rainproof shell, a fixed clamping plate, a movable clamping plate, two telescopic springs, a pull rod and a pull plate, the rainproof shell is fixedly installed on the outer wall of one side of the box body, the fixed clamping plate is fixedly installed in the rainproof shell, the movable clamping plate is slidably installed in the rainproof shell, the two telescopic springs are both fixedly installed on one side of the movable clamping plate, and the pull rod is fixedly installed on the outer wall of one side of the box body. One end of the telescopic spring is fixedly connected with the inner wall of the rainproof shell, and the pull rod is fixedly installed on one side of the movable clamping plate. The cable branch box capable of preventing the rainwater from immersing has the advantages that the current branch box can be rainproof and can be clamped and fixed, so that the current is prevented from falling off due to pulling.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cable branch boxes, in particular to a cable branch box which can prevent rainwater from entering. Background Art

[0002] The cable branch box is only used as a cable branch. The main function of the cable branch box is to branch or transfer the cables. It mainly plays the role of cable branching and cable transfer. Under the influence of the continuous development of electricity contribution modernization, cable branch boxes are widely used outdoors, so the cable branch box needs to be rainproof.

[0003] In the related technology, a cable branch box for preventing rainwater from seeping in is disclosed, which belongs to the field of cable branch boxes and includes a box body, a support frame is fixedly connected at the lower end of the box body, a plurality of barbs are fixedly connected to the outer side of the support frame, a plurality of reinforcing ribs are fixedly connected to the inside of the support frame, a reinforcement frame is fixedly connected to the lower end of the box body, a plurality of buffer sleeves are fixedly connected to the upper end of the box body, and a buffer rod is slidably connected to the inside of the buffer sleeve. The support frame is fixedly connected to the lower end of the box body, and the support frame is provided with a plurality of barbs, which makes it convenient to install the box body through the support frame. The barbs increase the installation stability of the support frame, and at the same time, the reinforcement frame is placed on the ground to support the box body, thereby preventing rainwater from seeping into the interior of the box body. At the same time, the buffer sleeve is fixedly connected to the upper end of the box body, and the buffer sleeve is slidably connected to the buffer rod. The setting of the spring forms a buffering and shock-absorbing force at the connection between the box body and the cover body, thereby reducing the damage to the box body caused by heavy objects hitting the box body.

[0004] However, the above structure still has some shortcomings. When the device is in use, it cannot fix the cable. The cable may fall off easily when pulled outside, resulting in leakage and safety problems.

[0005] Therefore, it is necessary to provide a new cable branch box that prevents rainwater from entering to solve the above technical problems. Utility Model Content

[0006] The technical problem solved by the utility model is to provide a cable branch box which can protect the current branch box from rain and can clamp and fix the current branch box, thereby preventing the current from being pulled off and preventing rainwater from invading.

[0007] In order to solve the above technical problems, the utility model provides a cable branch box for preventing rainwater from intruding, comprising: a box body, on which four rainproof mechanisms and a closing mechanism are provided;

[0008] The rainproof mechanism includes a rainproof shell, a fixed splint, a movable splint, two telescopic springs, a pull rod and a pull plate, the rainproof shell is fixedly mounted on an outer wall of one side of the box body, the fixed splint is fixedly mounted in the rainproof shell, the movable splint is slidably mounted in the rainproof shell, the two telescopic springs are fixedly mounted on one side of the movable splint, one end of the telescopic spring is fixedly connected to the inner wall of the rainproof shell, the pull rod is fixedly mounted on one side of the movable splint, one end of the pull rod extends to the outside of the rainproof shell and is slidably connected to the rainproof shell, and the pull plate is fixedly mounted on one end of the pull rod;

[0009] The closing mechanism includes a box door, a fixed tube, a fixed shaft, a torsion spring, a clamping plate and a handle. The box door is hingedly mounted on one side of the box body, the fixed tube is fixedly mounted on the box door, the fixed shaft is rotatably mounted in the fixed tube, the torsion spring is sleeved on the fixed shaft, the clamping plate is fixedly mounted on one end of the fixed shaft, and the handle is fixedly mounted on the other end of the fixed shaft.

[0010] As a further solution of the present invention, four fixing rods are fixedly installed on the top of the box body, and a rainproof awning is fixedly installed on the top of the four fixing rods.

[0011] As a further solution of the present invention, two wire inlets are provided on both side outer walls of the box body, and the four wire inlets correspond to the four rainproof shells respectively.

[0012] As a further solution of the present invention, a plurality of ventilation holes are provided on the top of the box body, and the plurality of ventilation holes are symmetrically and evenly distributed on the top of the box body.

[0013] As a further solution of the present invention, limiting grooves are provided on both inner walls of the rainproof shell, and limiting sliders are slidably installed in the limiting grooves, and one side of the limiting slider is fixedly connected to the movable splint.

[0014] As a further solution of the present invention, a plurality of first clamping grooves are provided on the fixed clamping plate, and a plurality of second clamping grooves are provided on the movable clamping plate, and the first clamping grooves correspond to the second clamping grooves one by one.

[0015] Compared with the related art, the cable branch box provided by the utility model that prevents rainwater from intruding has the following beneficial effects:

[0016] 1. The utility model is provided with a rainproof mechanism, which can protect the line inlet of the current branch box from rain, prevent rainwater from entering the box, and can clamp and fix the cables to prevent them from being pulled off;

[0017] 2. The utility model provides a closing mechanism so that the box body can be closed and the box door can be fixed by a clamping plate, and the maximum rotation angle of the clamping plate is 90°. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 This is a schematic diagram of a first three-dimensional structure of a cable branch box that prevents rainwater from entering provided by the present invention;

[0020] Figure 2 A second three-dimensional structural diagram of a cable branch box for preventing rainwater from entering provided by the present invention;

[0021] Figure 3 A schematic diagram of a first partial cross-sectional structure of a cable branch box for preventing rainwater from intruding provided by the present invention;

[0022] Figure 4 This is a schematic diagram of a second partial cross-sectional structure of a cable branch box that prevents rainwater from intruding provided by the utility model.

[0023] In the figure: 1. Box body; 2. Rainproof shell; 3. Fixed splint; 4. Movable splint; 5. Telescopic spring; 6. Pull rod; 7. Pull plate; 8. Box door; 9. Fixed pipe; 10. Fixed shaft; 11. Torsion spring; 12. Clamping plate; 13. Handle; 14. Fixed rod; 15. Rainproof canopy; 16. Wire inlet; 17. Ventilation port; 18. Limit slide; 19. Limit slider. DETAILED DESCRIPTION

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 ,in, Figure 1 This is a schematic diagram of a first three-dimensional structure of a cable branch box that prevents rainwater from entering provided by the present invention; Figure 2 A second three-dimensional structural diagram of a cable branch box for preventing rainwater from entering provided by the present invention;

[0025] Figure 3 A schematic diagram of a first partial cross-sectional structure of a cable branch box for preventing rainwater from intruding provided by the present invention; Figure 4 This is a second partial cross-sectional structural diagram of a cable branch box for preventing rainwater intrusion provided by the present invention. The cable branch box for preventing rainwater intrusion comprises: a box body 1, on which four rainproof mechanisms and a closing mechanism are provided;

[0026] The rainproof mechanism includes a rainproof shell 2, a fixed splint 3, a movable splint 4, two telescopic springs 5, a pull rod 6 and a pull plate 7. The rainproof shell 2 is fixedly mounted on the outer wall of one side of the box body 1, the fixed splint 3 is fixedly mounted in the rainproof shell 2, the movable splint 4 is slidably mounted in the rainproof shell 2, the two telescopic springs 5 ​​are fixedly mounted on one side of the movable splint 4, one end of the telescopic spring 5 is fixedly connected to the inner wall of the rainproof shell 2, the pull rod 6 is fixedly mounted on one side of the movable splint 4, one end of the pull rod 6 extends to the outside of the rainproof shell 2 and is slidably connected to the rainproof shell 2, and the pull plate 7 is fixedly mounted on one end of the pull rod 6;

[0027] The closing mechanism includes a box door 8, a fixed tube 9, a fixed shaft 10, a torsion spring 11, a clamping plate 12 and a handle 13. The box door 8 is hingedly mounted on one side of the box body 1, the fixed tube 9 is fixedly mounted on the box door 8, the fixed shaft 10 is rotatably mounted in the fixed tube 9, the torsion spring 11 is sleeved on the fixed shaft 10, the clamping plate 12 is fixedly mounted on one end of the fixed shaft 10, and the handle 13 is fixedly mounted on the other end of the fixed shaft 10.

[0028] like Figure 1 and Figure 2 As shown, four fixing rods 14 are fixedly installed on the top of the box body 1, and a rainproof awning 15 is fixedly installed on the top of the four fixing rods 14;

[0029] By providing the fixing rod 14 and the rainproof awning 15 , the top of the box body 1 can be protected from rain, thereby preventing rainwater from entering the box body 1 through the vent 17 .

[0030] like Figure 2 As shown, two wire inlets 16 are provided on both sides of the outer wall of the box body 1, and the four wire inlets 16 correspond to the four rainproof shells 2 respectively;

[0031] The cable inlet 16 is provided to facilitate external cables to enter the box 1 through the cable inlet 16 .

[0032] like Figure 2 As shown, a plurality of ventilation holes 17 are provided on the top of the box body 1, and the plurality of ventilation holes 17 are symmetrically and evenly distributed on the top of the box body 1;

[0033] The vent 17 is provided so that it can be conveniently matched with the line inlet 16 to ventilate and dissipate heat for the box body 1 .

[0034] like Figure 3 As shown, the inner walls of both sides of the rainproof shell 2 are provided with a limit slot 18, and a limit slider 19 is slidably installed in the limit slot 18, and one side of the limit slider 19 is fixedly connected to the movable splint 4;

[0035] By providing the limiting sliding groove 18 and the limiting sliding block 19 , the movable clamping plate 4 can be guided and restricted, so that the movable clamping plate 4 can move smoothly.

[0036] like Figure 3 As shown, the fixed clamping plate 3 is provided with a plurality of first clamping grooves, and the movable clamping plate 4 is provided with a plurality of second clamping grooves, and the first clamping grooves correspond to the second clamping grooves one by one;

[0037] By providing the first clamping groove and the second clamping groove, it is possible to facilitate clamping and fixing the cable after the fixed clamping plate 3 and the movable clamping plate 4 are brought close to each other.

[0038] The working principle of the cable branch box provided by the utility model to prevent rainwater from intrusion is as follows:

[0039] Step 1: When in use, pull the pull plate 7, the pull plate 7 drives the pull rod 6 to move, the pull rod 6 drives the movable clamping plate 4 to move, the movable clamping plate 4 compresses the telescopic spring 5, and then the external cable is passed through the rainproof shell 2 and the wire inlet 16 and placed into the box body 1, and the pull plate 7 is released. Under the action of the elastic force of the telescopic spring 5, the movable clamping plate 4 is reset and cooperates with the fixed clamping plate 3 to clamp and fix the cable to prevent the cable from being pulled off by the outside;

[0040] The second step: the fixed shaft 10 is driven to rotate by the handle 13, and the fixed shaft 10 drives the clamping plate 12 to rotate, then the box door 8 is closed and the handle 13 is released. Under the action of the torsion spring 11, the fixed shaft 10, the clamping plate 12 and the handle 13 are rotated and reset, so that the clamping plate 12 is stuck in the box body 1, and the box door 8 is fixed.

[0041] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0042] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments or applied directly or indirectly without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A cable branch box that prevents rainwater from entering, characterized in that: include: A box body, wherein the box body is provided with four rainproof mechanisms and a closing mechanism; The rainproof mechanism includes a rainproof shell, a fixed splint, a movable splint, two telescopic springs, a pull rod and a pull plate, the rainproof shell is fixedly mounted on an outer wall of one side of the box body, the fixed splint is fixedly mounted in the rainproof shell, the movable splint is slidably mounted in the rainproof shell, the two telescopic springs are fixedly mounted on one side of the movable splint, one end of the telescopic spring is fixedly connected to the inner wall of the rainproof shell, the pull rod is fixedly mounted on one side of the movable splint, one end of the pull rod extends to the outside of the rainproof shell and is slidably connected to the rainproof shell, and the pull plate is fixedly mounted on one end of the pull rod; The closing mechanism includes a box door, a fixed tube, a fixed shaft, a torsion spring, a clamping plate and a handle. The box door is hingedly mounted on one side of the box body, the fixed tube is fixedly mounted on the box door, the fixed shaft is rotatably mounted in the fixed tube, the torsion spring is sleeved on the fixed shaft, the clamping plate is fixedly mounted on one end of the fixed shaft, and the handle is fixedly mounted on the other end of the fixed shaft.

2. The cable branch box for preventing rainwater intrusion according to claim 1, characterized in that: Four fixing rods are fixedly installed on the top of the box body, and a rainproof awning is fixedly installed on the top of the four fixing rods.

3. The cable branch box for preventing rainwater intrusion according to claim 1 is characterized in that: Two wire inlets are provided on both side outer walls of the box body, and the four wire inlets correspond to the four rainproof shells one by one.

4. The cable branch box for preventing rainwater intrusion according to claim 1, characterized in that: A plurality of ventilation holes are provided on the top of the box body, and the plurality of ventilation holes are symmetrically and evenly distributed on the top of the box body.

5. The cable branch box for preventing rainwater from intrusion according to claim 1 is characterized in that: Limiting sliding grooves are provided on both inner walls of the rainproof shell, and a limiting sliding block is slidably installed in the limiting sliding groove, and one side of the limiting sliding block is fixedly connected to the movable splint.

6. The cable branch box for preventing rainwater intrusion according to claim 1, characterized in that: The fixed clamping plate is provided with a plurality of first clamping grooves, and the movable clamping plate is provided with a plurality of second clamping grooves, and the first clamping grooves correspond to the second clamping grooves one by one.