CN220209321U - Ground wire clamp for power engineering - Google Patents

Abstract

The utility model discloses a grounding wire clamp for an electric power engineering, which comprises a lower clamping block, an upper clamping assembly and a fixed block, wherein a first sliding groove is formed in one end of the lower clamping block, a pressing groove is formed in the inner wall of the lower clamping block, an insulating buckle is fixedly arranged on the inner wall of the pressing groove, a first mounting groove is formed in the other end of the lower clamping block, the upper clamping assembly is rotatably arranged on the inner wall of the first mounting groove, a grounding wire is arranged on the upper surface of the upper clamping assembly, the lower surface of the upper clamping assembly is embedded into the inner wall of the pressing groove, the upper clamping assembly rotates on the inner wall of the first mounting groove through a rotating block to align the wire with the insulating buckle, the upper clamping assembly rotates again to press the inner wall of the insulating buckle, and at the same time, the reinforcing block slides on the inner wall of the second sliding groove through a second sliding block, and the wire is embedded into the inner wall of the insulating buckle through movement of the reinforcing block. The utility model has the advantage of convenient installation.

Description

Ground wire clamp for power engineering

Technical Field

The utility model belongs to the technical field of grounding clamps, and particularly relates to a grounding clamp for power engineering.

Background

The ground clip is a tool for connecting a ground wire, and is typically made of metal. They are designed to connect electrical equipment to earth to provide additional security, publication No.: CN208157666U, discloses a ground clip, relates to the field of electrical ground protection equipment. The ground connection fastener includes the fastener body of screw rod, wire holder and shape, and the fastener body includes first curb plate and second curb plate, is provided with the screw hole that matches with the screw rod on the first curb plate, and the one end of screw rod passes first curb plate and extends to the fastener originally internally along the screw hole, and wire holder and screw rod extend to the internal one end swing joint of fastener, and the one end of wire holder orientation second curb plate is provided with first wire clamping groove. The three-phase grounding wire clamp can firmly clamp the three-phase grounding wire on the corresponding wire, so that the three grounding wire clamps are prevented from being tightly contacted, the operation difficulty is reduced, the situation that the three grounding wire clamps are mutually extruded and contacted is prevented, and the three-phase grounding wire is ensured to be successfully installed.

However, the prior art has some problems: in the existing grounding wire clamp mounting process, the electric wire is clamped by adopting a bolt to clamp, the mode of bolt clamping is adopted, time and labor are wasted, the screw threads on the surface of the bolt are possibly worn due to repeated rotation of the bolt, and the bolt slides, so that the grounding wire clamp for the power engineering is provided.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the grounding wire clamp for the power engineering, which has the advantage of convenient installation, and solves the problems that in the installation process of the traditional grounding wire clamp, the wire is clamped by rotating a bolt, the bolt is clamped in a time-consuming and labor-consuming mode, and the screw thread on the surface of the bolt is worn due to repeated rotation of the bolt, so that the bolt slides.

The utility model discloses a grounding wire clamp for an electric power engineering, which comprises a lower clamping block, an upper clamping assembly and a fixed block, wherein a first sliding groove is formed in one end of the lower clamping block, a pressing groove is formed in the inner wall of the lower clamping block, an insulating buckle is fixedly arranged on the inner wall of the pressing groove, a first mounting groove is formed in the other end of the lower clamping block, the upper clamping assembly is rotatably arranged on the inner wall of the first mounting groove, a grounding wire is arranged on the upper surface of the upper clamping assembly, and the lower surface of the upper clamping assembly is embedded into the inner wall of the pressing groove.

As the preferable mode of the utility model, one end of the upper clamping component and one end of the lower clamping block are provided with fixed blocks, the upper surface and the lower surface of the fixed blocks are provided with anti-skid patterns, the inner wall of the fixed blocks is fixedly provided with two groups of first sliding blocks, and the first sliding blocks are slidably arranged on the inner wall of the first sliding groove.

As the preferable mode of the utility model, the upper clamping assembly comprises an upper clamping block, one end of the upper clamping block is provided with a third sliding groove, and the inner wall of the third sliding groove is provided with a first sliding block in a sliding manner.

As preferable in the utility model, the lower surface of the upper clamping block is fixedly provided with a rotating block, and the rotating block is rotatably arranged on the inner wall of the first mounting groove.

As preferable in the utility model, the upper surface of the upper clamping block is provided with a second mounting groove, the inner wall of the second mounting groove is fixedly provided with a grounding column, the outer surface of the grounding column is sleeved with a grounding wire, one end of the grounding column is connected with a screw cap in a threaded manner, and the grounding column is electrically connected with the grounding wire.

As the preferable mode of the utility model, two groups of symmetrical second sliding grooves are formed in the inner wall of the upper clamping block, the inner wall of the upper clamping block is provided with a reinforcing block, second sliding blocks are fixedly arranged at two ends of the reinforcing block, and the second sliding blocks are slidably arranged on the inner wall of the second sliding grooves.

As the preferable mode of the utility model, two groups of symmetrical springs are fixedly arranged on the inner wall of the upper clamping block, the other ends of the two groups of springs are fixedly arranged on the upper surface of the reinforcing block, the inner wall of the reinforcing block is provided with a clamping groove, a plurality of groups of equidistant conductive pins are fixedly arranged on the inner wall of the clamping groove, and the conductive pins are electrically connected with the power connection column.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the design of the lower clamping block, the upper clamping component and the fixed block, the upper clamping component is manually rotated, the upper clamping component is rotated on the inner wall of the first installation groove through the rotating block to align the electric wire with the insulating buckle, the upper clamping component is rotated again to clamp the piezoelectric wire on the inner wall of the insulating buckle, the clamping component is pressed, the reinforcing block slides on the inner wall of the second sliding groove through the second sliding block at the same time, the reinforcing block moves to elastically compress the spring, when the electric wire is embedded into the inner wall of the insulating buckle, the spring elastically releases, the spring pushes the reinforcing block to move, the clamping groove wraps the electric wire, a plurality of groups of conductive pins on the inner wall of the clamping groove contact with copper wires of the electric wire, and the fixed block slides on the inner walls of the first sliding groove and the third sliding groove through the first sliding block, so that the installation effect is achieved.

2. According to the utility model, through the design of the anti-skid patterns, when the fixing block is installed, the contact area between the anti-skid patterns and fingers is increased, so that the anti-skid effect is achieved.

3. According to the utility model, through the design of the first sliding block, the fixed block slides on the inner walls of the first sliding groove and the third sliding groove through the first sliding block, so that the fixing effect is achieved.

4. According to the utility model, the upper clamping assembly is rotated dynamically through the design of the rotating block, and the upper clamping assembly rotates on the inner wall of the first mounting groove through the rotating block, so that the effect of rotating the upper clamping assembly is achieved.

5. According to the utility model, through the design of the electric connection column, the conductive pin is electrically connected with the electric connection column, and the electric connection column is electrically connected with the grounding wire, so that the conductive effect is achieved.

6. According to the utility model, through the design of the reinforcing block, the clamping assembly is pressed, and meanwhile, the reinforcing block slides on the inner wall of the second sliding groove through the second sliding block, the spring is elastically compressed by the movement of the reinforcing block, and the electric wire is embedded into the inner wall of the insulating buckle, so that the effect that the reinforcing block pushes the electric wire to be embedded into the inner wall of the insulating buckle is achieved.

7. According to the utility model, through the design of the springs and the conductive pins, the springs are elastically released, the springs push the reinforcing block to move, the clamping grooves wrap the wires, and the groups of conductive pins on the inner walls of the clamping grooves contact with the copper wires of the wires, so that the conductive effect is achieved.

Drawings

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

fig. 2 is a schematic view of an insulating buckle according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a fixed block according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a first mounting slot provided in an embodiment of the present utility model;

fig. 5 is a schematic view of a conductive pin according to an embodiment of the present utility model.

In the figure: 1. a fixed block; 2. anti-skid lines; 3. an upper clamping assembly; 4. a first slider; 5. a lower clamping block; 6. a ground wire; 7. an insulating buckle; 8. a first chute; 9. pressing the groove; 10. a first mounting groove; 301. an upper clamping block; 302. a second chute; 303. a second slider; 304. a reinforcing block; 305. a spring; 306. a clamping groove; 307. a conductive needle; 308. a third chute; 309. a second mounting groove; 310. a rotating block; 311. a power connection column; 312. and (5) a screw cap.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the grounding wire clamp for the electric power engineering provided by the embodiment of the utility model comprises a lower clamping block 5, an upper clamping assembly 3 and a fixed block 1, wherein a first sliding groove 8 is formed in one end of the lower clamping block 5, a pressing groove 9 is formed in the inner wall of the lower clamping block 5, an insulating buckle 7 is fixedly arranged on the inner wall of the pressing groove 9, a first mounting groove 10 is formed in the other end of the lower clamping block 5, the upper clamping assembly 3 is rotatably arranged on the inner wall of the first mounting groove 10, a grounding wire 6 is arranged on the upper surface of the upper clamping assembly 3, and the lower surface of the upper clamping assembly 3 is embedded into the inner wall of the pressing groove 9.

The scheme is adopted: through the design of lower grip block 5, go up grip block 3 and fixed block 1, hand rotates grip block 3, go up grip block 3 and rotate at first mounting groove 10 inner wall through rotating block 310, with electric wire alignment insulating buckle 7, rotate grip block 3 again and press the piezoelectric card at insulating buckle 7 inner wall, press grip block 3 while pressing, consolidate the piece 304 and slide at second spout 302 inner wall through second slider 303, consolidate the piece 304 and remove and make spring 305 elastic compression, when electric wire embedding insulating buckle 7 inner wall, spring 305 elasticity release, spring 305 promotes consolidate the piece 304 and removes, grip groove 306 parcel electric wire, the copper line of multiunit conductive needle 307 contact electric wire of grip groove 306 inner wall, slide fixed block 1 at first spout 8 and third spout 308 inner wall through first slider 4, thereby the effect of installation has been reached.

Referring to fig. 2, one end of an upper clamping assembly 3 and one end of a lower clamping block 5 are provided with a fixed block 1, the upper surface and the lower surface of the fixed block 1 are provided with anti-skid patterns 2, two groups of first sliding blocks 4 are fixedly arranged on the inner wall of the fixed block 1, and the first sliding blocks 4 are slidably arranged on the inner wall of a first sliding groove 8.

The scheme is adopted: through the design of anti-skidding line 2, when installation fixed block 1, anti-skidding line 2 increases the area of contact with the finger to the antiskid effect has been reached.

Referring to fig. 4, the upper clamping assembly 3 includes an upper clamping block 301, a third sliding groove 308 is formed at one end of the upper clamping block 301, and a first sliding block 4 is slidably mounted on an inner wall of the third sliding groove 308.

The scheme is adopted: through the design of the first sliding block 4, the fixed block 1 slides on the inner walls of the first sliding groove 8 and the third sliding groove 308 through the first sliding block 4, so that the fixed effect is achieved.

Referring to fig. 4, a rotating block 310 is fixedly installed on the lower surface of the upper clamping block 301, and the rotating block 310 is rotatably installed on the inner wall of the first installation groove 10.

The scheme is adopted: through the design of rotating block 310, rotate clamping assembly 3, go up clamping assembly 3 through rotating block 310 at first mounting groove 10 inner wall rotation to reached the effect of rotating clamping assembly 3.

Referring to fig. 4, a second mounting groove 309 is formed on the upper surface of the upper clamping block 301, a grounding column 311 is fixedly mounted on the inner wall of the second mounting groove 309, a grounding wire 6 is sleeved on the outer surface of the grounding column 311, a nut 312 is connected to one end of the grounding column 311 in a threaded manner, and the grounding column 311 is electrically connected with the grounding wire 6.

The scheme is adopted: through the design of the grounding electrode 311, the conductive pin 307 is electrically connected with the grounding electrode 311, and the grounding electrode 311 is electrically connected with the grounding wire 6, so that the conductive effect is achieved.

Referring to fig. 4, two sets of symmetrical second sliding grooves 302 are formed in the inner wall of the upper clamping block 301, a reinforcing block 304 is arranged in the inner wall of the upper clamping block 301, second sliding blocks 303 are fixedly mounted at two ends of the reinforcing block 304, and the second sliding blocks 303 are slidably mounted on the inner wall of the second sliding grooves 302.

The scheme is adopted: through the design of the reinforcing block 304, the clamping assembly 3 is pressed, meanwhile, the reinforcing block 304 slides on the inner wall of the second sliding groove 302 through the second sliding block 303, the spring 305 is elastically compressed by the movement of the reinforcing block 304, and the electric wire is embedded into the inner wall of the insulating buckle 7, so that the effect that the reinforcing block 304 pushes the electric wire to be embedded into the inner wall of the insulating buckle 7 is achieved.

Referring to fig. 5, two sets of symmetrical springs 305 are fixedly mounted on the inner wall of the upper clamping block 301, the other ends of the two sets of springs 305 are fixedly mounted on the upper surface of the reinforcing block 304, a clamping groove 306 is formed in the inner wall of the reinforcing block 304, a plurality of sets of equidistant conductive pins 307 are fixedly mounted on the inner wall of the clamping groove 306, and the conductive pins 307 are electrically connected with a power connection column 311.

The scheme is adopted: through the design of the spring 305 and the conductive pins 307, the spring 305 is elastically released, the spring 305 pushes the reinforcing block 304 to move, the clamping groove 306 wraps the electric wire, and the plurality of groups of conductive pins 307 on the inner wall of the clamping groove 306 contact with the copper wire of the electric wire, so that the conductive effect is achieved.

The working principle of the utility model is as follows:

during installation, the upper clamping assembly 3 is rotated by hand, the upper clamping assembly 3 rotates on the inner wall of the first installation groove 10 through the rotating block 310, the electric wire is aligned to the insulating buckle 7, the upper clamping assembly 3 is rotated again to press the piezoelectric wire clamp on the inner wall of the insulating buckle 7, the reinforcing block 304 slides on the inner wall of the second sliding groove 302 through the second sliding block 303 while pressing the clamping assembly 3, the reinforcing block 304 moves to enable the spring 305 to be elastically compressed, when the electric wire is embedded into the inner wall of the insulating buckle 7, the spring 305 is elastically released, the spring 305 pushes the reinforcing block 304 to move, the clamping groove 306 wraps the electric wire, the plurality of groups of conductive pins 307 on the inner wall of the clamping groove 306 contact with copper wires of the electric wire, and the fixing block 1 slides on the inner walls of the first sliding groove 8 and the third sliding groove 308 through the first sliding block 4.

To sum up: this ground clamp for electric power engineering, through 1, fixed block 2, anti-skidding line 3, go up clamping assembly 4, first slider 5, lower grip block 6, ground wire 7, insulating buckle 8, first spout 9, press groove 10, first mounting groove 301, go up grip block 302, second spout 303, second slider 304, reinforcing block 305, spring 306, grip groove 307, conductive needle 308, third spout 309, second mounting groove 310, rotating block 311, electric pole 312, the structure of nut, the current ground clamp has been solved in the installation, usually all adopt the bolt of rotation to centre gripping electric wire, adopt the mode of bolt centre gripping, more waste time and energy, and the screw wear on bolt surface probably leads to the screw thread wearing and tearing of bolt surface, lead to the problem of bolt sliding wire.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a ground clamp for electric power engineering, includes clamping block (5), goes up clamping assembly (3) and fixed block (1), its characterized in that: the utility model discloses a lower clamping block (5) one end has seted up first spout (8), lower clamping block (5) inner wall has been seted up and has been pressed indent (9), it has insulating buckle (7) to press indent (9) inner wall fixed mounting, first mounting groove (10) have been seted up to lower clamping block (5) other end, clamping assembly (3) are installed in rotation of first mounting groove (10) inner wall, clamping assembly (3) upper surface is provided with ground connection electric wire (6), clamping assembly (3) lower surface embedding presses indent (9) inner wall.

2. The ground clip for electrical engineering of claim 1, wherein: the anti-skid clamping device is characterized in that fixing blocks (1) are arranged at one ends of the upper clamping assembly (3) and the lower clamping block (5), anti-skid patterns (2) are arranged on the upper surface and the lower surface of the fixing blocks (1), two groups of first sliding blocks (4) are fixedly arranged on the inner wall of the fixing blocks (1), and the first sliding blocks (4) are slidably arranged on the inner wall of the first sliding groove (8).

3. The ground clip for electrical engineering of claim 1, wherein: the upper clamping assembly (3) comprises an upper clamping block (301), a third sliding groove (308) is formed in one end of the upper clamping block (301), and a first sliding block (4) is slidably mounted on the inner wall of the third sliding groove (308).

4. A ground clip for electrical engineering as defined in claim 3, wherein: the lower surface of the upper clamping block (301) is fixedly provided with a rotating block (310), and the rotating block (310) is rotatably arranged on the inner wall of the first mounting groove (10).

5. The ground clip for electrical engineering of claim 4, wherein: the upper clamping block (301) is characterized in that a second mounting groove (309) is formed in the upper surface of the upper clamping block, a grounding column (311) is fixedly mounted on the inner wall of the second mounting groove (309), a grounding wire (6) is sleeved on the outer surface of the grounding column (311), a nut (312) is connected with one end of the grounding column (311) in a threaded mode, and the grounding column (311) is electrically connected with the grounding wire (6).

6. The ground clip for electrical engineering of claim 5, wherein: two sets of symmetrical second sliding grooves (302) are formed in the inner wall of the upper clamping block (301), a reinforcing block (304) is arranged on the inner wall of the upper clamping block (301), second sliding blocks (303) are fixedly arranged at two ends of the reinforcing block (304), and the second sliding blocks (303) are slidably arranged on the inner wall of the second sliding grooves (302).

7. The ground clip for electrical engineering of claim 6, wherein: two groups of symmetrical springs (305) are fixedly mounted on the inner wall of the upper clamping block (301), the other ends of the two groups of springs (305) are fixedly mounted on the upper surface of the reinforcing block (304), clamping grooves (306) are formed in the inner wall of the reinforcing block (304), a plurality of groups of equidistant conductive pins (307) are fixedly mounted on the inner wall of the clamping grooves (306), and the conductive pins (307) are electrically connected with a power connection column (311).