A copper-aluminum equipment wire clamp structure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-28
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]而在实际使用过程中由于铜铝设备线夹自身的结构较为单一,同时需要承受电缆的重量,随着长时间使用后,铜铝设备线夹容易出现断裂而直接损坏,这样就会导致电缆松脱,引发事故,进而影响到铜铝设备线夹结构的整体强度
[0014]1、本实用新型通过卡块与限位槽的初步锁定、定位柱与插槽的进一步固定,以及螺栓组件的紧固作用,配合内部嵌入块、定位柱和外部加强筋的多重强化设计,有利于提升了线夹的整体结构强度,有效防止断裂和损坏,确保电缆连接的稳定性和安全性;
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Figure CN224625914U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of copper and aluminum equipment wire clamp technology, specifically a copper and aluminum equipment wire clamp structure. Background Technology
[0002] Copper-aluminum equipment clamps are a special type of electrical connector that plays a crucial role in power systems. They are primarily responsible for connecting busbar down conductors to the outgoing terminals of electrical equipment, thereby ensuring the stable operation of the power system.
[0003] In actual use, copper and aluminum equipment clamps have a relatively simple structure and need to bear the weight of the cable. After a long period of use, copper and aluminum equipment clamps are prone to breakage and direct damage, which can lead to cable loosening, accidents, and affect the overall strength of the copper and aluminum equipment clamp structure. Utility Model Content
[0004] The purpose of this utility model is to provide a copper-aluminum equipment clamp structure to solve the problems mentioned in the background art.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] A copper-aluminum equipment wire clamp structure includes a lower wire clamp shell and an upper wire clamp shell. Two embedded blocks are fixedly connected to the upper side of the lower wire clamp shell. Two grooves adapted to the embedded blocks are opened on the upper wire clamp shell. Limiting grooves are opened on both embedded blocks. Slots are arranged in an array on the lower wire clamp shell. Positioning posts adapted to the slots are connected in an array on the lower side of the lower wire clamp shell. Reinforcing ribs one and two are connected in an array on both the lower wire clamp shell and the upper wire clamp shell.
[0007] Two symmetrically arranged connecting plates are fixedly connected to the upper shell of the wire clamp. Two first sliding grooves are opened on each of the two connecting plates. A guide rod is slidably connected inside the two first sliding grooves. A locking block that matches the limiting groove is fixedly connected to one side of the two guide rods. One side of the locking block is locked inside the limiting groove. A first spring is fixedly connected between the connecting plate and the locking block.
[0008] Preferably, one side of the embedded block is snapped into the inside of the groove, one side of the positioning post is snapped into the inside of the slot, and the other side of the two guide rods is fixedly connected to a side plate.
[0009] Preferably, the bottom of the lower housing of the wire clamp is connected to a first limiting strip in an array, the top of the upper housing of the wire clamp is provided with a cavity, the cavity is provided with an array of second sliding grooves, each of the second sliding grooves is slidably connected to a second guide rod, one side of the second guide rod is fixedly connected to an arc block, the top of the arc block is connected to a second limiting strip in an array, and a second spring is connected between the cavity and the arc block in an array.
[0010] Preferably, the other side of the guide rod 2 passes through the upper shell of the wire clamp and extends to the upper side of the upper shell of the wire clamp. A top plate is fixedly connected to the other side of the guide rod 2. Two bolts 2 are threadedly connected to the upper side of the top plate. Two internal threaded holes that are compatible with bolts 2 are opened on the upper side of the upper shell of the wire clamp. One side of bolt 2 passes through the top plate and extends to the lower side of the top plate.
[0011] Preferably, both ends of the upper shell of the wire clamp are fixedly connected to a first mounting block, and the lower side of each of the two first mounting blocks is fixedly connected to a round rod. Both ends of the upper shell of the wire clamp are fixedly connected to a second mounting block, and each of the two second mounting blocks has a round groove adapted to the round rod. One side of the round rod is engaged and placed inside the round groove.
[0012] Preferably, an array of bolts is snapped into the lower side of the lower housing of the wire clamp. One side of the bolt penetrates the lower housing of the wire clamp and extends to the upper housing of the wire clamp. A washer is fitted onto the bolt, and a nut is threaded onto the bolt.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model, through the initial locking of the card block and the limiting groove, the further fixing of the positioning post and the slot, and the tightening effect of the bolt assembly, combined with the multiple reinforcement design of the internal embedded block, the positioning post and the external reinforcing rib, helps to improve the overall structural strength of the wire clamp, effectively prevents breakage and damage, and ensures the stability and safety of the cable connection.
[0015] 2. This utility model utilizes the up-and-down movement of the elastic arc block on the second slide groove and the second guide rod to flexibly adjust the clamping space and adapt to the fixing needs of cables of different thicknesses. At the same time, pressing the top plate and the second fastening bolt can quickly and reliably fix various types of cables, enhancing the versatility and applicability of the wire clamp. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a utility model Figure 1 Enlarged view at point E in the middle;
[0019] Figure 3 This is a utility model Figure 1 Installation diagram of the middle limit groove and the locking block;
[0020] Figure 4 This is a utility model Figure 1 Installation diagram of the center slot and positioning post;
[0021] Figure 5 This is a utility model Figure 3 Schematic diagram of the structure of the middle arc block and the second limiting strip;
[0022] Figure 6 This is a utility model Figure 5 Installation diagram of the second slide and guide rod 2;
[0023] The attached figures are labeled as follows:
[0024] 1. Lower shell of the wire clamp; 2. Upper shell of the wire clamp; 3. Embedded block; 4. Limiting groove; 5. Slot; 6. Positioning post; 7. Reinforcing rib one; 8. Reinforcing rib two; 10. Groove; 11. Connecting plate; 12. First sliding groove; 13. Guide rod one; 14. Locking block; 15. First spring; 16. Side plate; 17. Bolt one; 18. Washer; 19. Nut; 20. First limiting strip; 21. Cavity; 22. Second sliding groove; 23. Guide rod two; 24. Arc block; 25. Second limiting strip; 26. Second spring; 27. Top plate; 28. Bolt two; 29. Internal threaded hole; 66. First mounting block; 67. Round rod; 68. Second mounting block; 69. Round groove. 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.
[0026] like Figures 1 to 6 As shown, a copper-aluminum equipment wire clamp structure includes a lower wire clamp shell 1 and an upper wire clamp shell 2. Two embedded blocks 3 are fixedly connected to the upper side of the lower wire clamp shell 1. Two grooves 10 adapted to the embedded blocks 3 are opened on the upper wire clamp shell 2. Limiting grooves 4 are opened on both embedded blocks 3. Slots 5 are arranged in an array on the lower wire clamp shell 1. Positioning posts 6 adapted to the slots 5 are connected in an array on the lower side of the lower wire clamp shell 1. Reinforcing ribs 1 and 2 are connected in an array on both the lower wire clamp shell 1 and the upper wire clamp shell 2. The strength of the external mechanism of the copper-aluminum equipment wire clamp can be improved by using reinforcing ribs 1 and 2, making it less prone to breakage and safer.
[0027] Two symmetrically arranged connecting plates 11 are fixedly connected to the upper shell 2 of the wire clamp. Two first sliding grooves 12 are opened on each of the two connecting plates 11. Guide rods 13 are slidably connected inside the two first sliding grooves 12 respectively. A locking block 14 adapted to the limiting groove 4 is fixedly connected to one side of the two guide rods 13. One side of the locking block 14 is locked inside the limiting groove 4. A first spring 15 is fixedly connected between the connecting plate 11 and the locking block 14.
[0028] One side of the embedded block 3 is snapped into the inside of the groove 10, one side of the positioning post 6 is snapped into the inside of the slot 5, and the other side of the two guide rods 13 is fixedly connected to the side plate 16.
[0029] The bottom of the lower housing 1 of the wire clamp is connected to a first limiting strip 20. The top of the upper housing 2 of the wire clamp is provided with a cavity 21. The cavity 21 is provided with an array of second sliding grooves 22. The interior of each second sliding groove 22 is slidably connected to a second guide rod 23. An arc block 24 is fixedly connected to one side of the guide rod 23. The top of the interior of the arc block 24 is connected to a second limiting strip 25. A second spring 26 is connected between the cavity 21 and the arc block 24.
[0030] The other side of the guide rod 23 passes through the upper shell 2 of the clamp and extends to the upper side of the upper shell 2 of the clamp. The other side of the guide rod 23 is fixedly connected to the top plate 27. The upper side of the top plate 27 is threaded with two bolts 28. The upper side of the upper shell 2 of the clamp has two internal threaded holes 29 that are compatible with the bolts 28. One side of the bolts 28 passes through the top plate 27 and extends to the lower side of the top plate 27.
[0031] Both ends of the upper shell 2 of the wire clamp are fixedly connected to a first mounting block 66. A round rod 67 is fixedly connected to the lower side of each of the two first mounting blocks 66. Both ends of the upper shell 2 of the wire clamp are fixedly connected to a second mounting block 68. A round groove 69 adapted to the round rod 67 is opened on each of the two second mounting blocks 68. One side of the round rod 67 is snapped into the inside of the round groove 69. The round rod 67 can be inserted into the inside of the round groove 69 to support and position the entire copper-aluminum equipment wire clamp structure and ensure the stability of the copper-aluminum equipment wire clamp structure.
[0032] The lower side of the lower housing 1 of the wire clamp is fitted with an array of bolts 17. One side of the bolts 17 passes through the lower housing 1 of the wire clamp and extends to the upper housing 2 of the wire clamp. A washer 18 is fitted on the bolts 17, and a nut 19 is threaded onto the bolts 17. The washer 18 is used to distribute the pressure, reduce the pressure on the bolts 17 and the nut 19, and prevent deformation of the two due to local high pressure.
[0033] The working principle of the copper-aluminum equipment clamp structure provided by this utility model is as follows:
[0034] By moving the two side plates 16 in opposite directions, the two elastic locking blocks 14 can retract, and then the groove 10 of the upper shell 2 of the wire clamp is aligned with the insert block 3 of the lower shell 1 of the wire clamp. In this way, the upper shell 2 and the lower shell 1 of the wire clamp can fit together to clamp and position the cable. Then, the two elastic locking blocks 14 are released, and at this time, the two locking blocks 14 can be engaged in the limiting groove 4 of the insert block 3 to initially lock the lower shell 1 and the upper shell 2 of the wire clamp. Then, as the lower shell 1 and the upper shell 2 of the wire clamp are assembled, the positioning post 6 at the upper shell 2 of the wire clamp will also be engaged with the cable. The slot 5 in the lower shell 1 is used to further fix the copper-aluminum equipment clamp. Then, the lower shell 1 and the upper shell 2 of the clamp can be firmly locked by bolt 17, washer 18 and nut 19. The internal strength of the copper-aluminum equipment clamp structure can be strengthened by the embedded block 3 and the positioning post 6. In addition, the external strength of the copper-aluminum equipment clamp structure can be further increased by the use of reinforcing rib 1 7 and reinforcing rib 2 8, so as to improve the overall strength of the copper-aluminum equipment clamp structure, avoid the copper-aluminum equipment clamp from being easily broken and directly damaged, and ensure its stable and safe fixing of the cable.
[0035] By utilizing the second slide groove 22 and the second guide rod 23, the elastic arc block 24 can move up and down, allowing it to clamp and position cables of different thicknesses. Then, by pressing the top plate 27, the arc block 24 can be tightly attached to the cable. Subsequently, the two bolts 28 are tightened in sequence to fix them into the two internal threaded holes 29, thus securing cables of different thicknesses securely and reliably, improving the applicability of the copper-aluminum equipment clamp structure. At the same time, the friction between the copper-aluminum equipment clamp and the cable can be increased by using the first limiting strip 20 and the second limiting strip 25 on the arc block 24, which helps prevent loosening.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A copper-aluminum equipment wire clamp structure, comprising a lower clamp shell (1) and an upper clamp shell (2), characterized in that, The lower shell (1) of the wire clamp is fixedly connected to two embedded blocks (3). The upper shell (2) of the wire clamp is provided with two grooves (10) that are adapted to the embedded blocks (3). Each of the two embedded blocks (3) is provided with a limiting groove (4). The lower shell (1) of the wire clamp is provided with an array of slots (5). The lower side of the lower shell (1) of the wire clamp is connected with an array of positioning posts (6) that are adapted to the slots (5). The lower shell (1) of the wire clamp and the upper shell (2) of the wire clamp are both connected with an array of reinforcing ribs 1 (7) and 2 (8). Two symmetrically arranged connecting plates (11) are fixedly connected to the upper shell (2) of the clamp. Two first sliding grooves (12) are opened on each of the two connecting plates (11). Guide rods (13) are slidably connected inside the two first sliding grooves (12). A locking block (14) adapted to the limiting groove (4) is fixedly connected to one side of the two guide rods (13). One side of the locking block (14) is locked inside the limiting groove (4). A first spring (15) is fixedly connected between the connecting plate (11) and the locking block (14).
2. The copper-aluminum equipment clamp structure according to claim 1, characterized in that, One side of the embedded block (3) is snapped into the inside of the groove (10), one side of the positioning post (6) is snapped into the inside of the slot (5), and the other side of the two guide rods (13) is fixedly connected to the side plate (16).
3. The copper-aluminum equipment clamp structure according to claim 1, characterized in that, The bottom of the lower shell (1) of the wire clamp is connected with a first limiting strip (20). The top of the upper shell (2) of the wire clamp is provided with a cavity (21). The cavity (21) is provided with an array of second sliding grooves (22). The interior of the second sliding groove (22) is slidably connected with a second guide rod (23). An arc block (24) is fixedly connected to one side of the second guide rod (23). The top of the interior of the arc block (24) is connected with a second limiting strip (25). A second spring (26) is connected between the cavity (21) and the arc block (24).
4. The copper-aluminum equipment clamp structure according to claim 3, characterized in that, The other side of the guide rod (23) passes through the upper shell (2) of the wire clamp and extends to the upper side of the upper shell (2). The other side of the guide rod (23) is fixedly connected to a top plate (27). The upper side of the top plate (27) is threaded with two bolts (28). The upper side of the upper shell (2) of the wire clamp has two internal threaded holes (29) that are compatible with the bolts (28). One side of the bolts (28) passes through the top plate (27) and extends to the lower side of the top plate (27).
5. The copper-aluminum equipment clamp structure according to claim 1, characterized in that, Both ends of the upper shell (2) of the wire clamp are fixedly connected to a first mounting block (66), and a round rod (67) is fixedly connected to the lower side of each of the two first mounting blocks (66). Both ends of the upper shell (2) of the wire clamp are fixedly connected to a second mounting block (68), and a round groove (69) adapted to the round rod (67) is opened on each of the two second mounting blocks (68). One side of the round rod (67) is snapped into the inside of the round groove (69).
6. The copper-aluminum equipment clamp structure according to claim 1, characterized in that, The lower shell (1) of the wire clamp is fitted with an array of bolts (17). One side of the bolts (17) passes through the lower shell (1) of the wire clamp and extends to the upper shell (2) of the wire clamp. A washer (18) is fitted on the bolts (17), and a nut (19) is threaded onto the bolts (17).