Cable fixing clamp for high-voltage outgoing line cabinet
The wire clamp device, with its mechanical linkage and locking design, enables the synchronous horizontal and vertical fixing of multiple cables in the high-voltage outgoing cabinet, solving the problem of synchronous fixing of wire clamps in existing technologies and improving fixing efficiency and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGLING CHENGYI POWER EQUIP CO LTD
- Filing Date
- 2025-07-29
- Publication Date
- 2026-06-23
AI Technical Summary
The existing high-voltage outgoing line cabinets cannot simultaneously and synchronously fix multiple cables, which requires staff to operate them sequentially, increasing the difficulty and intensity of the work and reducing the efficiency of fixing the cable positions.
The design employs a mechanical linkage mechanism, which uses a rotating worm gear to drive a cam and a worm wheel to achieve lateral synchronous fixation of multiple cables. A locking component ensures stability, while a clamping component provides longitudinal clamping, achieving dual fixation.
It reduces the workload and intensity of the staff, improves the efficiency of fixing multiple cables in synchronous positions, and ensures the stability of the cable positions.
Smart Images

Figure CN224400935U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cable clamp technology, specifically a cable clamp for high-voltage outgoing cabinets. Background Technology
[0002] Wire clamps are iron or aluminum metal accessories that can be fixed to conductors. Most of them need to withstand large tensile forces during operation, and some also need to ensure good electrical contact. Wire clamps are mainly divided into: equipment wire clamps, fusion clamps, wire holding clamps, terminal clamps, piercing grounding clamps, tightening clamps, insulation piercing clamps, double-ended clamps, and lead-in clamps, etc. Existing wire clamps are all connected by bolts to their upper and lower ends. By tightening the bolts, the upper and lower ends of the wire clamp are closed to clamp the cable. However, after the cable is placed in the wire clamp, it is necessary to hold the cable to lock its position and prevent it from falling off the wire clamp. This fixing method is relatively cumbersome.
[0003] A patent search revealed a document titled "A Cable Fixing Clamp for a High-Voltage Outgoing Line Cabinet," with publication number "CN217182886U." While this device addresses the aforementioned problem, it cannot simultaneously control multiple knobs. This necessitates operators manipulating the knobs sequentially to fix multiple cables, a time-consuming and labor-intensive process that increases workload and efficiency. Therefore, this invention designs a cable fixing clamp for a high-voltage outgoing line cabinet to solve these problems. Utility Model Content
[0004] The purpose of this utility model is to provide a cable fixing clamp for high-voltage outgoing line cabinets to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cable fixing clamp for a high-voltage outgoing line cabinet, comprising a bracket; an insertion hole integrally disposed inside the bracket from left to right, the insertion hole being a through hole; a mounting hole integrally disposed inside the bracket from left to right, the mounting hole being a through hole; a pivot pin disposed inside the mounting hole, the pivot pin rotating through the bracket; a cam fixedly sleeved outside the pivot pin; clearance holes disposed on the left and right sides of the mounting hole, the clearance holes being integrally connected to the bracket; and a drive assembly assembled outside the bracket and the pivot pin, the drive assembly being able to control the rotation of the cam.
[0006] Preferably, the mounting hole and the insertion hole are designed to be staggered, the cam and the clearance hole correspond one-to-one, and the width of the front cross-section of the clearance hole is greater than the thickness of the cam.
[0007] Preferably, the bracket has an irregular cross-section when viewed from above, and bolts are threaded on the left and right sides inside the bracket.
[0008] Preferably, the drive assembly includes a first worm gear fixedly sleeved on the upper end of the outside of the pivot pin; mounting plates fixed on the left and right sides of the top of the bracket; and a worm gear rotatably disposed inside the mounting plates.
[0009] Preferably, the axis of the worm and the axis of the pivot pin are designed to be perpendicular to each other, and the worm meshes with the teeth of the first worm wheel.
[0010] Preferably, a locking assembly is provided on the outside of the worm gear, which can fix the position of the worm gear after rotation. The locking assembly includes a connecting plate fixedly sleeved on the left side of the outside of the worm gear and a limiting pin threaded inside the connecting plate.
[0011] Preferably, the mounting plate on the left side has a number of limiting holes integrally formed inside, and the limiting holes and limiting pins are disassembled and assembled by plugging in.
[0012] Preferably, the bracket has several cavities integrally arranged from left to right inside, and the cavities correspond one-to-one with the insertion holes. The rotating sleeves arranged inside the cavities are rotatably connected to the bracket, and the second worm gear fixedly sleeved on the upper part of the rotating sleeve meshes with the teeth of the worm gear.
[0013] Preferably, the rotating sleeve is provided with a clamping assembly, which can fix the cable inside the socket in a longitudinal position. The clamping assembly includes a shaped rod threaded inside the rotating sleeve and a clamping plate fixed to the bottom of the shaped rod.
[0014] Preferably, a number of guide sleeves are fixedly provided on the top of the bracket from left to right, and the guide sleeves are slidably sleeved on the outside of the irregular rod.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. Through the mechanical linkage design, this utility model allows the operator to rotate the worm gear, which in turn enables the worm gear linkage cam to synchronously fix the lateral position of multiple cables. Thus, by using the device in this application, not only is the difficulty and intensity of the operator's work reduced, but the efficiency of synchronously fixing the position of multiple cables is also improved.
[0017] 2. This utility model, through its locking function design, can lock the angle after the worm gear rotates, ensuring the stability of the cam's position fixing of the cable. In addition, through the design of secondary mechanical linkage, when the worm gear and cam clamp the cable in the lateral direction, the worm gear and clamping plate simultaneously clamp the cable in the longitudinal direction, thus enabling the device to perform a double clamping state on the cable, greatly improving the effect of fixing the cable position. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a front perspective view of a cable fixing clamp for a high-voltage outgoing line cabinet according to this utility model;
[0020] Figure 2 This is a perspective view of the internal structure of a cable fixing clamp for a high-voltage outgoing line cabinet according to this utility model;
[0021] Figure 3 Exploded 3D view of the bracket and pivot pin;
[0022] Figure 4 This is a three-dimensional view of the limiting pin and the limiting hole.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 1-Bracket, 2-Socket, 3-Mounting hole, 4-Turn pin, 5-Cam, 6-Lean hole, 7-Drive assembly, 8-Bolt, 701-First worm gear, 702-Mounting plate, 703-Worm, 9-Connecting plate, 10-Limit pin, 11-Limit hole, 12-Cavity, 13-Second worm gear, 14-Irregular rod, 15-Clamping plate, 16-Guide sleeve, 17-Turn sleeve. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model. Example
[0026] A preferred embodiment of the cable fixing clamp for the high-voltage outgoing line cabinet provided by this utility model is as follows: Figures 1 to 4As shown: A cable fixing clamp for a high-voltage outgoing line cabinet includes a bracket 1; a socket 2 integrally disposed inside the bracket 1 from left to right, and the socket 2 is a through hole; a mounting hole 3 integrally disposed inside the bracket 1 from left to right, and the mounting hole 3 is a through hole; a pivot pin 4 disposed inside the mounting hole 3, and the pivot pin 4 rotatably passes through the bracket 1; a cam 5 fixedly sleeved on the outside of the pivot pin 4; clearance holes 6 disposed on the left and right sides of the mounting hole 3, and the clearance holes 6 are integrally connected to the bracket 1; and a drive assembly 7 assembled on the bracket 1 and the outside of the pivot pin 4, the drive assembly 7 being able to control the rotation of the cam 5.
[0027] The mounting hole 3 and the insertion hole 2 are designed to be offset from each other. The cam 5 and the clearance hole 6 correspond one-to-one with each other, and the width of the clearance hole 6 in the front view cross section is greater than the thickness of the cam 5. The bracket 1 has an irregular cross section in the top view. Bolts 8 are threaded on the left and right sides inside the bracket 1. The drive assembly 7 includes a first worm gear 701 fixedly sleeved on the upper part of the outside of the pivot pin 4; mounting plates 702 fixed on the left and right sides of the top of the bracket 1; and a worm 703 rotatably set inside the mounting plate 702. The axis of the worm 703 is designed to be perpendicular to the axis of the pivot pin 4. The worm 703 meshes with the first worm gear 701.
[0028] It should be noted that the existing cable fixing clamps for high-voltage outgoing line cabinets still have certain shortcomings in actual use. They cannot simultaneously fix a large number of cables, which increases the difficulty and intensity of the work for the staff and reduces the efficiency of simultaneously fixing a large number of cables.
[0029] In this embodiment, the operator first inserts a large number of cables into the socket 2 in a sorted manner. Then, the operator rotates the worm gear 703, which drives the first worm wheel 701, the pivot pin 4, and the cam 5 to rotate. This causes the cam 5 to clamp and fix the cables inside the socket 2 in a lateral position. In this way, the device can simultaneously fix the position of a large number of cables, and the positioning hole 6 provides rotation space for the cam 5. By using the bolt 8, the bolt 8 is connected to the threaded hole pre-set in the high-voltage cabinet, thereby ensuring a stable connection between the bracket 1 and the high-voltage cabinet.
[0030] In a further preferred embodiment of this utility model, a locking component is provided on the outside of the worm 703. The locking component can fix the position of the worm 703 after rotation. The locking component includes a connecting plate 9 fixedly sleeved on the left side of the outside of the worm 703; a limiting pin 10 threaded inside the connecting plate 9; and a number of limiting holes 11 integrally provided inside the mounting plate 702 on the left side. The limiting holes 11 and the limiting pin 10 are disassembled and assembled by plugging in.
[0031] In this embodiment, once the cam 5 clamps the cable in the lateral direction to the desired position, the operator first releases the worm gear 703, then screws the limiting pin 10 into the limiting hole 11, thereby locking the angle of the worm gear 703 after rotation, ensuring the stability of the cam 5 clamping the cable. Example
[0032] Based on Embodiment 1, a preferred embodiment of the cable fixing clamp for the high-voltage outgoing line cabinet provided by this utility model is as follows: Figures 1 to 4 As shown: The bracket 1 has several cavities 12 integrally arranged from left to right inside, with each cavity 12 corresponding to a socket 2. The rotating sleeve 17 inside the cavity 12 is rotatably connected to the bracket 1. The second worm gear 13 fixedly sleeved on the upper part of the rotating sleeve 17 meshes with the worm gear 703. The rotating sleeve 17 has a clamping assembly inside, which can fix the cable inside the socket 2 in a longitudinal position. The clamping assembly includes a special-shaped rod 14 threaded inside the rotating sleeve 17; a clamping plate 15 fixed at the bottom of the special-shaped rod 14; and several guide sleeves 16 fixed from left to right on the top of the bracket 1. The guide sleeves 16 are slidably sleeved on the outside of the special-shaped rod 14.
[0033] In this embodiment, when the operator rotates the worm gear 703 to make the cam 5 clamp the cable in a lateral direction, the worm gear 703 controls the second worm wheel 13 to drive the rotating sleeve 17 to rotate. Through the design of the threaded transmission between the rotating sleeve 17 and the shaped rod 14, the shaped rod 14 drives the clamping plate 15 to move downward along the direction of the guide sleeve 16, thereby making the clamping plate 15 clamp the cable in a longitudinal direction.
[0034] In summary, this application, through its mechanical linkage design, can simultaneously fix the lateral positions of multiple cables, reducing the workload and intensity for workers while improving the efficiency of simultaneous cable fixation. The locking function ensures the stability of the cable position, and the secondary mechanical linkage design clamps the cables longitudinally, resulting in a double-clamped state and further enhancing the cable position fixation effect.
Claims
1. A cable fixing clamp for a high-voltage outgoing line cabinet, characterized by include: Support (1); The insertion hole (2) is integrally arranged inside the bracket (1) from left to right, and the insertion hole (2) is a through hole; The mounting holes (3) are integrally formed inside the bracket (1) from left to right, and the mounting holes (3) are through holes; A pivot pin (4) is provided inside the mounting hole (3), and the pivot pin (4) rotates through the bracket (1). A cam (5) is fixedly sleeved outside the pivot pin (4); The clearance holes (6) are provided on the left and right sides of the mounting hole (3), and the clearance holes (6) are integrally connected to the bracket (1); A drive assembly (7) is mounted on the outside of the bracket (1) and the pivot pin (4), which controls the cam (5) to rotate.
2. The cable fixing clamp for high-voltage outlet cabinet according to claim 1, characterized in that: The mounting hole (3) and the insertion hole (2) are designed to be offset from each other. The cam (5) and the clearance hole (6) correspond to each other one by one, and the width of the front cross section of the clearance hole (6) is greater than the thickness of the cam (5).
3. The cable fixing clamp for high voltage outgoing line cabinet according to claim 1, characterized in that: The bracket (1) has an irregular cross-section when viewed from above, and bolts (8) are threaded on the left and right sides inside the bracket (1).
4. The cable fixing clamp for high voltage outgoing line cabinet according to claim 1, characterized in that: The driving component (7) includes: The first worm gear (701) is fixedly sleeved on the upper end of the outside of the pivot pin (4); Mounting plates (702) are fixed on the left and right sides of the top of the bracket (1); Rotate the worm gear (703) located inside the mounting plate (702).
5. The cable fixing clamp for high voltage outgoing line cabinet according to claim 4, characterized in that: The axis of the worm (703) is designed to be perpendicular to the axis of the pivot pin (4), and the worm (703) meshes with the first worm wheel (701).
6. The cable fixing clamp for high voltage outgoing line cabinet according to claim 4, characterized in that: A locking component is provided on the outside of the worm gear (703). The locking component can fix the position of the worm gear (703) after rotation. The locking component includes: A connecting plate (9) is fixedly sleeved on the left side of the worm (703); A limiting pin (10) is threaded inside the connecting plate (9).
7. The cable fixing clamp for high voltage outgoing line cabinet as claimed in claim 4, wherein: The mounting plate (702) on the left side is integrally provided with a number of limiting holes (11), and the limiting holes (11) and the limiting pins (10) are disassembled and assembled by plugging in.
8. The cable fixing clamp for high voltage outgoing line cabinet according to claim 1, characterized in that: The bracket (1) has several cavities (12) integrally arranged from left to right inside. The cavities (12) correspond one-to-one with the insertion holes (2). The rotating sleeve (17) arranged inside the cavity (12) is rotatably connected to the bracket (1). The second worm gear (13) fixedly sleeved on the upper part of the rotating sleeve (17) meshes with the teeth of the worm (703).
9. The cable fixing clamp for high-voltage outlet cabinet according to claim 8, characterized in that: The rotating sleeve (17) is provided with a clamping assembly, which can fix the cable inside the socket (2) in a longitudinal position. The clamping assembly includes: A shaped rod (14) with threads inside the rotating sleeve (17); A clamp (15) is fixed at the bottom of the irregular rod (14).
10. The cable fixing clamp for high voltage outgoing line cabinet as claimed in claim 1, wherein: The top of the bracket (1) is fixed with several guide sleeves (16) from left to right, and the guide sleeves (16) are slidably sleeved on the outside of the irregular rod (14).