Grounding wire clamp for grounding pile

By designing protective components and adjusting structures for the grounding stake grounding clamps, the problems of moisture and dust corrosion on the grounding clamp pieces are solved, achieving sealed, dustproof, waterproof, and stable connection of the grounding wire, thus improving grounding safety and ease of use.

CN223729040UActive Publication Date: 2025-12-26NANJING NINGZI TECH CO LTD
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Patent Information

Application Number
CN202423206846.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-26
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In existing grounding clamps, the grounding wire contacts are exposed, making them susceptible to moisture and dust corrosion, which affects grounding safety efficiency.

Method used

A grounding clamp for a grounding stake is designed. The protective components include a protective cover, a fixing plug, an assembly clip, and an adjusting bolt. By rotating the first and second clamping plates, a spring provides a reset and restoring force. Combined with an insulating handle and an insulating clamping block, a sealed, dustproof, and waterproof safety protection is achieved. The clamping and fixing are adjusted by the adjusting bolt and the clamping seat.

Benefits of technology

It effectively prevents the grounding wire connection from falling off due to external pulling, improves the safety and protection performance of the grounding wire clamp, and ensures the rapid assembly and stable connection of the grounding wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ground wire clamps, and discloses a ground wire clamp for a ground stud, which comprises a first clamping piece and a second clamping piece, a rotating shaft is rotatably connected between the first clamping piece and the second clamping piece, the periphery of the rotating shaft is sleeved and connected with a spring, and the left end of the first clamping piece and the left end of the second clamping piece are sleeved and connected with insulating grab handles. According to the utility model, through the protection assembly, the fixed plug-in and the assembly clamping strip which are arranged on the protection cover and are provided with the fixed clamping holes, and the fixed slot and the assembly clamping groove which are arranged on the second clamping piece and are provided with the telescopic clamping pins, the protection cover can be conveniently and rapidly clamped and fixed to cover the grounding wire connecting end, and the safety protection use of sealing, dust prevention and water prevention is carried out; and the wire pressing seat can be adjusted, pressed and fixed according to the actual size of the wiring by rotating the adjusting bolt, so that the grounding wire connecting end fixed with the wiring screw in the protective cover can be effectively prevented from falling off and being used due to external force pulling, and the use safety protection performance of the grounding wire clamp is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ground wire clamp technical field especially uses a kind of ground wire clamp for grounding pile. BACKGROUND

[0002] Grounding pile has multiple types, including equipment grounding pile, anti-static grounding pile and lightning protection grounding pile, the main function of grounding pile is to guide current to ground, to achieve the purpose of anti-static, lightning protection and equipment protection, grounding wire clamp is needed in the connection installation of grounding pile.

[0003] Grounding wire clamp for grounding pile is a common electrical connection mode, mainly used for connecting grounding wire with grounding pile or other grounding facilities.

[0004] The grounding wire clamp in prior art, although the connection of grounding wire and grounding pile is realized, but the tab of grounding wire is directly exposed and connected to the outside of grounding wire clamp, which is easy to cause moisture and dust corrosion problems, thereby affecting grounding safety efficiency, and it is not convenient to use, therefore a grounding wire clamp for grounding pile is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a grounding wire clamp for grounding pile, which aims to improve the problem that the tab of grounding wire is directly exposed and connected to the outside of grounding wire clamp in the prior art, which is easy to cause moisture and dust corrosion problems, thereby affecting grounding safety efficiency.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: a grounding wire clamp for grounding pile, comprising a first clamping piece and a second clamping piece, a rotating shaft is rotatably connected between the first clamping piece and the second clamping piece, a spring is connected around the rotating shaft, an insulating handle is connected around the left end of the first clamping piece and the second clamping piece, an insulating clamping block is fixedly connected to the right end of the first clamping piece and the second clamping piece, a grounding copper clamping piece is fixedly connected to the inner side of the insulating clamping block, a wire screw rod is fixedly connected to the front surface of the second clamping piece, a fixed slot is formed on the front edge of the right side of the second clamping piece, a telescopic pin is fixedly connected to the inner center of the fixed slot, an assembly clamping groove is formed on the upper and lower ends of the right side of the second clamping piece, a protection assembly is arranged between the assembly clamping groove and the fixed slot.

[0007] As a further description of the above technical scheme:

[0008] The protection assembly comprises a protective cover, a fixed plug is fixedly connected to the center of the back right side of the protective cover, an assembly clamping strip is fixedly connected to the upper and lower ends of the back of the protective cover, an open sealing coil is fixedly connected to the left side of the protective cover, an adjusting bolt is embedded and screw-connected to the center of the front surface of the protective cover.

[0009] As a further description of the above technical solutions:

[0010] The size of the fixed insert is matched with the inside of the fixed slot, a fixed clamping hole is arranged at the center of the back of the fixed insert, and the size of the fixed clamping hole is matched with the telescopic end of the telescopic clamping pin.

[0011] As a further description of the above technical solutions:

[0012] The size of the assembled clamping strip is matched with the inside of the assembled clamping slot.

[0013] As a further description of the above technical solutions:

[0014] The connecting end of the adjusting screw is rotationally connected with the wire pressing seat.

[0015] As a further description of the above technical solutions:

[0016] The rear end of the wiring screw rod penetrates through the second clamping piece and is fixedly connected to the outer surface of the grounding copper clamping piece.

[0017] As a further description of the above technical solutions:

[0018] The gasket is arranged on the outer periphery of the rear end of the wiring screw rod, and the back surface of the gasket is fixedly connected to the front surface of the second clamping piece.

[0019] As a further description of the above technical solutions:

[0020] The outer periphery of the front end of the wiring screw rod is threadedly connected with the locking nut.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the fixed insert and the assembled clamping strip are arranged on the protective cover, the fixed slot and the assembled clamping slot provided with the telescopic clamping pin are arranged on the second clamping piece, the protective cover can be quickly clamped and fixed on the grounding wire connecting end, the sealing, dustproof and waterproof safety protection can be realized, the wire pressing seat can be adjusted according to the actual size of the wire, the grounding wire connecting end fixed with the protective cover and the wiring screw rod can be effectively prevented from being pulled off due to external force, and the use safety protection performance of the grounding wire clamp is improved.

[0023] 2. In the utility model, the grounding wire tab can be sleeved on the wiring screw rod through the wiring screw rod and the locking nut, and the grounding wire tab can be tightly fixed through the rotation of the locking nut and the gasket, so that the grounding wire can be quickly assembled and used. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1The utility model provides a kind of whole stereoscopic schematic diagram of ground wire clamp for grounding pile Figure 1 ;

[0025] Figure 2 The utility model provides a kind of whole stereoscopic schematic diagram of ground wire clamp for grounding pile Figure 2 ;

[0026] Figure 3 The utility model provides a kind of protective assembly dismantling structure schematic view of ground wire clamp for grounding pile;

[0027] Figure 4 The utility model provides a kind of protective assembly rear view structure schematic view of ground wire clamp for grounding pile.

[0028] Legend:

[0029] 1, first clamping piece;2, second clamping piece;3, pivot;4, spring;5, insulating handle;6, insulating clamp block;7, grounding copper clamping piece;8, wiring screw;9, gasket;10, locking nut;11, fixed slot;12, telescopic locking pin;13, assembly clamping groove;14, protective assembly;141, protective cover;142, fixed insert;143, fixed clamping hole;144, assembly clamping strip;145, open sealing coil;146, adjusting bolt;147, wire pressing seat. Specific embodiments

[0030] The technical solutions in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] Refer to Figure 3The utility model provides an embodiment: a grounding wire clamp for grounding pile, including first clamping piece 1 and second clamping piece 2 are connected with the rotation of pivot 3, the outer periphery of pivot 3 is equipped with the spring 4 of providing first clamping piece 1 and second clamping piece 2 reset recovery original state, the left end of first clamping piece 1 and second clamping piece 2 all are equipped with the safe hand -held insulation handle 5 of carding, the right end of first clamping piece 1 and second clamping piece 2 all are fixedly connected with the insulation clamp block 6, through two insulation clamp block 6 inner side carding ground copper clamp piece 7, the front surface fixed connection of second clamping piece 2 has wiring screw rod 8, the rear end of wiring screw rod 8 penetrates second clamping piece 2 and is fixedly connected on the outer surface of ground copper clamp piece 7, the outer periphery rear end of wiring screw rod 8 is equipped with the gasket 9 of connecting, the back of gasket 9 is fixedly connected on the front surface of second clamping piece 2, the outer periphery front end of wiring screw rod 8 is threadedly connected with lock nut 10, it is convenient for the tab of grounding wire to be equipped with wiring screw rod 8 and be fixedly pressed tightly by lock nut 10 and carry out the quick assembly of fastening.

[0032] Referring to Figures 1-4 , the right side of second clamping piece 2 is provided with a fixed slot 11 and an assembly slot 13 for assembling and fixing a protection assembly 14, a retractable expansion latch 12 is fixedly connected at the inner center of the fixed slot 11, the protection assembly 14 for covering and sealing the grounding wire connection end is arranged between the assembly slot 13 and the fixed slot 11, the protection assembly 14 includes a protection cover 141 provided with a fixed plug 142 and an assembly clamping strip 144 on the back, the fixed plug 142 is matched and clamped in the inner part of the fixed slot 11, a fixed clamping hole 143 is arranged at the center of the back of the fixed plug 142, the size of the fixed clamping hole 143 is matched with the expansion end of the expansion latch 12, the assembly clamping strip 144 is matched and clamped in the inner part of the assembly slot 13, the fixed plug 142 and the assembly clamping strip 144 provided with the fixed clamping hole 143 on the protection cover 141, combined with the fixed slot 11 and the assembly slot 13 provided with the expansion latch 12 on the second clamping piece 2, the protection cover 141 can be quickly clamped and fixed on the grounding wire connection end, and the sealing, dustproof and waterproof safety protection can be realized, an opening sealing coil 145 for sealing and clamping the grounding wire is fixedly connected to the left side of the protection cover 141, a adjusting bolt 146 for adjusting a wire pressing seat 147 is embedded and threadedly connected to the center of the front of the protection cover 141, the connecting end of the adjusting bolt 146 is rotationally connected with the wire pressing seat 147, the wire pressing seat 147 can be adjusted according to the actual size of the wire by rotating the adjusting bolt 146, so that the grounding wire connection end fixed with the wiring screw rod 8 can be effectively prevented from being pulled off by external force.

[0033] Working principle: in use, the ground wire lug to be connected is sleeved on the connecting screw rod 8, and the ground wire lug is fixed on the connecting screw rod 8 connected with the ground copper clamp lug 7 by rotating the locking nut 10, and the fixing insert 142 and the assembled clamping strip 144 are arranged on the fixing clamping hole 143 of the protective cover 141, the fixing slot 11 and the assembled clamping groove 13 provided on the second clamp 2 are clamped and fixed, the fixing slot 11 and the assembled clamping groove 13 are provided with the telescopic clamping pin 12, the protective cover 141 is quickly clamped and fixed on the outer side of the ground wire connecting end of the second clamp 2, the sealing, dustproof and waterproof safety protection is used, the ground wire fixed in the protective cover 141 is adjusted and pressed by rotating the adjusting bolt 146 and adjusting the wire pressing seat 147 according to the actual size of the wire, so that the ground wire fixed in the protective cover 141 is effectively prevented from being pulled off by external force.

[0034] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A ground clamp for a ground stake, comprising a first clamp blade (1) and a second clamp blade (2), characterized in that: The rotation connection between the first (1) and the second (2) is provided with a rotating shaft (3), the outer sleeve of the rotating shaft (3) is provided with a spring (4), the left end of the first (1) and the second (2) is provided with an insulating handle (5), the right end of the first (1) and the second (2) is fixedly connected with an insulating clamp block (6), the inner side of the insulating clamp block (6) is fixedly connected with a grounding copper clamp (7), the front surface of the second (2) is fixedly connected with a wiring screw (8), the front edge of the right side of the second (2) is provided with a fixed slot (11), the inner center of the fixed slot (11) is fixedly connected with a telescopic pin (12), the upper and lower ends of the right side of the second (2) located in the fixed slot (11) are provided with an assembly clamping groove (13), and the assembly clamping groove (13) is provided with a protection assembly (14) between the fixed slot (11).

2. The ground wire clamp for a ground pile according to claim 1, characterized in that: The protection assembly (14) comprises a protective cover (141), the back surface of the protective cover (141) is fixedly connected with a fixed plug (142), the upper and lower ends of the back surface of the protective cover (141) are fixedly connected with an assembly clamping strip (144), the left side of the protective cover (141) is fixedly connected with an opening sealing coil (145), and the front center of the protective cover (141) is embedded with a threaded adjusting bolt (146).

3. The ground line clamp for a ground pile according to claim 2, characterized in that: The size of the fixed plug (142) is matched with the inner part of the fixed slot (11), the back surface of the fixed plug (142) is provided with a fixed clamping hole (143), and the size of the fixed clamping hole (143) is matched with the telescopic end of the telescopic pin (12).

4. The ground line clamp for a ground pile according to claim 2, characterized in that: The size of the assembly clamping strip (144) is matched with the inner part of the assembly clamping groove (13).

5. The ground line clamp for a ground stake of claim 2, wherein: The connecting end of the adjusting bolt (146) is rotatably connected with a wire pressing seat (147).

6. The ground line clamp for a ground rod of claim 1, wherein: The rear end of the wiring screw (8) penetrates the second (2) and is fixedly connected to the outer surface of the grounding copper clamp (7).

7. The ground line clamp for a ground stake of claim 6, wherein: The outer peripheral rear end of the wiring screw (8) is sleeved with a gasket (9), and the back surface of the gasket (9) is fixedly connected to the front surface of the second (2).

8. The ground line clamp for a ground stake of claim 6, wherein: The outer peripheral front end of the wiring screw (8) is threadedly connected with a locking nut (10).