CN214428781U - Power transmission and distribution line connecting wire clamp - Google Patents
Power transmission and distribution line connecting wire clamp Download PDFInfo
- Publication number
- CN214428781U CN214428781U CN202120770200.0U CN202120770200U CN214428781U CN 214428781 U CN214428781 U CN 214428781U CN 202120770200 U CN202120770200 U CN 202120770200U CN 214428781 U CN214428781 U CN 214428781U
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- China
- Prior art keywords
- block
- upper cover
- bottom plate
- electric wire
- extrusion
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Abstract
The utility model provides a power transmission and distribution lines connects binding clip belongs to electric wire binding clip technical field, the utility model discloses a constitute by bottom plate and upper cover, the surface at the bottom plate is installed to the upper cover, one side that upper cover and bottom plate are close to each other all sets up to circular-arc structure and is used for blocking the electric wire, the equal fixed mounting in both sides of bottom plate has the fixed block, the surface sliding of fixed block is connected with the movable block, the surface rotation of fixed block is inserted and is equipped with the screw rod, the port fixed mounting of screw rod has the hand wheel, the surface screw thread of screw rod runs through the movable block. The utility model provides a traditional binding clip when using, generally all utilize the extrusion between upper cover and the bottom plate to fix the electric wire in the recess of circular-arc structure, and the bore of electric wire is circular, only utilizes the extrusion between upper cover and the bottom plate to act on the top and the below of electric wire, makes the electric wire fixed insecure easily, can make the problem that the electric wire drops.
Description
Technical Field
The utility model belongs to the technical field of the electric wire binding clip, especially, relate to a power transmission and distribution lines connects binding clip.
Background
The equipment clamp is used for connecting a bus down lead with an outlet terminal of electrical equipment (such as a transformer, a circuit breaker, a mutual inductor, a disconnecting switch, a wall bushing and the like), the outlet terminal of the common electrical equipment is copper and aluminum, and most of the outlet wires are aluminum stranded wires or steel-cored aluminum stranded wires, so the equipment clamp is divided into two series of copper equipment clamps and copper-aluminum transition equipment clamps.
When the traditional wiring clamp is used, generally, an electric wire is fixed in a groove of an arc-shaped structure by utilizing extrusion between an upper cover and a bottom plate, the caliber of the electric wire is circular, and the electric wire is easily and insecurely fixed and can fall off only by utilizing the extrusion between the upper cover and the bottom plate to act on the upper part and the lower part of the electric wire.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the extrusion that exists among the prior art between utilization upper cover and the bottom plate and fixing the electric wire in the recess of circular-arc structure, and the bore of electric wire is circular, only utilizes the extrusion between upper cover and the bottom plate to act on the top and the below of electric wire, makes the electric wire fixed insecure easily, can make the shortcoming that the electric wire drops, and the power transmission and distribution line connection binding clip that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a power transmission and distribution line connecting and wiring clamp comprises a bottom plate and an upper cover, wherein the upper cover is arranged on the surface of the bottom plate, one side, close to the bottom plate, of the upper cover and one side, close to the bottom plate, of the bottom plate are both provided with arc-shaped structures for clamping electric wires, fixed blocks are fixedly arranged on two sides of the bottom plate, moving blocks are connected to the surfaces of the fixed blocks in a sliding mode, screw rods are inserted into the surfaces of the fixed blocks in a rotating mode, hand wheels are fixedly arranged at ports of the screw rods, surface threads of the screw rods penetrate through the moving blocks, extrusion mechanisms for fixing the electric wires from the side walls are arranged on one sides, close to the two moving blocks, of the two moving blocks, each extrusion mechanism comprises a first spring, an extrusion block and a connecting block, two ends of the first spring are respectively formed by the moving blocks and the connecting block, the extrusion block is fixedly arranged at one end, far away from the first spring, and a telescopic rod is arranged inside the first spring, the two ends of the telescopic rod are respectively fixedly connected with the connecting block and the moving block.
The extrusion block is of an arc-shaped structure, and the arc-shaped extrusion block is used for increasing the contact area between the extrusion block and the electric wire, so that the friction force is increased.
The bottom of the upper cover is provided with a sliding groove matched with the size of the moving block, and the sliding groove is arranged to prevent the upper cover and the bottom plate from being blocked by the moving block.
The surface of the moving block is penetrated with a limiting frame in a sliding mode, round holes matched with the limiting frame in size are evenly formed in the surface of the fixing block, and the limiting frame and the round holes are matched with each other to limit the moving block.
The even fixed mounting in surface of upper cover has the square, the surface of upper cover has the fixture block for the position sliding connection of square, fixture block and square fixedly connected with second spring, the jack has all been seted up on the surface of bottom plate and upper cover, and the inside of jack is inserted and is equipped with spacing post, the equal fixed mounting in upper and lower both ends of spacing post has the round piece, the draw-in groove has evenly been seted up on the surface of spacing post.
One side of the clamping block, which is close to the limiting column, is provided with a semicircular structure, and the size of the clamping block is matched with the clamping groove.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, when in use, the electric wire is firstly placed in the circular arc groove between the upper cover and the bottom plate, then the upper cover and the bottom plate are utilized to extrude and fix the electric wire in two directions, two limit frames are drawn out, then the hand wheel is utilized to rotate the two screw rods, the two moving blocks and the fixed block are in sliding connection, the two screw rods can drive the two moving blocks to move by rotating, thereby the two sides of the electric wire are extruded by the connecting blocks and the extruding blocks of the ports of the two moving blocks, the fixed connecting blocks are always subjected to the elasticity of the first spring by the first spring, thereby the fixing effect is better, the extruding block is in a circular arc structure, thereby the contact area between the extruding block and the electric wire is increased, the fixing effect is further increased, the two limit frames are respectively inserted into the surfaces of the two moving blocks after being fixed, so that the limit frames and the circular holes are mutually matched, thereby the moving blocks can not easily move, the problem of traditional binding clip when using, generally utilize the extrusion between upper cover and the bottom plate to fix the electric wire in the recess of circular-arc structure, and the bore of electric wire is circular, only utilizes the extrusion between upper cover and the bottom plate to act on the top and the below of electric wire, makes the electric wire fixed insecure easily, can make the electric wire drop is solved.
2. The utility model discloses in, fixed generally all is through fixing between bolt and the nut between traditional upper cover and the bottom plate, but the electric wire can generate heat when using between upper cover and bottom plate, it is not hard up to make to appear between bolt and the nut, thereby make the extrusion force between upper cover and the bottom plate reduce, lead to the not good problem of fixed effect of electric wire, utilize spacing post to insert between upper cover and the bottom plate this moment, two fritters make spacing post can not break away from between upper cover and the bottom plate, when needs extrude the electric wire fixed, directly press the upper cover, make the upper cover be close to the bottom plate, then in advancing the draw-in groove of spacing post with the fixture block card, the fixture block can not break away from the draw-in groove under the effect of second spring, avoid using bolt and nut, thereby make the fixed of between upper cover and the bottom plate can not appear becoming flexible because of generating heat.
Drawings
Fig. 1 is a schematic perspective view of a connection and wiring clamp for power transmission and distribution lines according to the present invention;
fig. 2 is a side view of fig. 1 of a power transmission and distribution line connection and connection clamp according to the present invention;
fig. 3 is a schematic structural view of a bottom plate of a power transmission and distribution line connection and wiring clamp provided by the present invention;
fig. 4 is a schematic view of a connecting block structure of a power transmission and distribution line connecting and wiring clamp according to the present invention;
fig. 5 is the utility model provides a fixture block structure schematic diagram of power transmission and distribution line connection binding clip.
Illustration of the drawings: 1. a base plate; 2. an upper cover; 3. a hand wheel; 4. a screw; 5. a limiting frame; 6. a moving block; 7. extruding the block; 8. connecting blocks; 9. a first spring; 10. a fixed block; 11. a limiting column; 12. a clamping block; 13. a second spring; 14. a round block; 15. and (6) square blocks.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Example 1, as shown in fig. 1 to 5, a power transmission and distribution line connecting terminal clamp is composed of a base plate 1 and an upper cover 2, the upper cover 2 is installed on the surface of the base plate 1, and the sides of the upper cover 2 and the base plate 1 adjacent to each other are provided with arc-shaped structures for clamping electric wires.
As shown in fig. 3 and 4, fixed blocks 10 are fixedly mounted on both sides of the bottom plate 1, moving blocks 6 are connected to the surfaces of the fixed blocks 10 in a sliding manner, screw rods 4 are inserted into the surfaces of the fixed blocks 10 in a rotating manner, hand wheels 3 are fixedly mounted at ports of the screw rods 4, surface threads of the screw rods 4 penetrate through the moving blocks 6, extruding mechanisms for fixing electric wires from the side walls are arranged on one sides of the two moving blocks 6 close to each other, the two screw rods 4 are rotated by the aid of the hand wheels 3, the two moving blocks 6 are connected with the fixed blocks 10 in a sliding manner, the two moving blocks 6 are driven to move by the rotation of the two screw rods 4, and accordingly the connecting blocks 8 and the extruding blocks 7 at the ports of the two moving blocks 6 are used for extruding the two sides of the electric wires.
The extrusion mechanism is by first spring 9, extrusion piece 7 and connecting block 8 constitute, the both ends of first spring 9 respectively with the movable block 6, connecting block 8 constitutes, extrusion piece 7 fixed mounting is in the one end that first spring 9 was kept away from to connecting block 8, the inside of first spring 9 is provided with the telescopic link, the both ends of telescopic link respectively with connecting block 8, movable block 6 fixed connection, connecting block 8 after first spring 9 makes fixed receives first spring 9's elasticity all the time, thereby make fixed effect better.
The extrusion block 7 is of a circular arc-shaped structure, the circular arc-shaped extrusion block 7 is used for increasing the contact area between the extrusion block 7 and the electric wire, so that friction force is increased, the extrusion block 7 is of a circular arc-shaped structure, the contact area between the extrusion block 7 and the electric wire is increased, and the fixing effect is further increased.
The bottom of the upper cover 2 is provided with a sliding groove matched with the size of the moving block 6, and the sliding groove is arranged to prevent the upper cover 2 and the bottom plate 1 from being blocked by the moving block 6.
The surface of the moving block 6 slides to penetrate through the limiting frame 5, the surface of the fixing block 10 is uniformly provided with round holes matched with the size of the limiting frame 5, the limiting frame 5 and the round holes are matched with each other to limit the moving block 6, and after the fixing, the two limiting frames 5 are utilized to be respectively inserted into the surfaces of the two moving blocks 6, so that the limiting frame 5 and the round holes are matched with each other to enable the moving block 6 not to easily move.
When the wire fixing device is used, firstly, an electric wire is placed in an arc-shaped groove between the upper cover 2 and the bottom plate 1, then the upper cover 2 and the bottom plate 1 are used for extruding and fixing in the upper direction and the lower direction, the two limiting frames 5 are drawn out, then the two screw rods 4 are rotated by the hand wheel 3, the two moving blocks 6 are in sliding connection with the fixed block 10, the two moving blocks 6 are driven to move by the rotation of the two screw rods 4, so that the two sides of the electric wire are extruded by the connecting blocks 8 at the ports of the two moving blocks 6 and the extrusion block 7, the fixed connecting block 8 is always subjected to the elastic force of the first spring 9 by the first spring 9, the fixing effect is better, the extrusion block 7 is of an arc-shaped structure, the contact area between the extrusion block 7 and the electric wire is increased, the fixing effect is further increased, the two limiting frames 5 are respectively inserted into the surfaces of the two moving blocks 6 after fixing, thereby make spacing 5 and round hole mutually support make movable block 6 can not take place to remove easily, solved traditional binding clip when using, generally all utilize the extrusion between upper cover 2 and the bottom plate 1 to fix the electric wire in the recess of circular-arc structure, and the bore of electric wire is circular, only utilizes the extrusion between upper cover 2 and the bottom plate 1 to act on in the top and the below of electric wire, makes the electric wire fixed insecure easily, can make the problem that the electric wire drops.
As shown in fig. 2 and 5, a square block 15 is uniformly and fixedly mounted on the surface of the upper cover 2, a clamping block 12 is slidably connected to the surface of the upper cover 2 relative to the position of the square block 15, a second spring 13 is fixedly connected to the clamping block 12 and the square block 15, jacks are respectively formed in the surfaces of the base plate 1 and the upper cover 2, a limiting post 11 is inserted into each jack, round blocks 14 are respectively fixedly mounted at the upper end and the lower end of each limiting post 11, clamping grooves are uniformly formed in the surface of each limiting post 11, the limiting posts 11 are inserted between the upper cover 2 and the base plate 1 by the aid of the limiting posts 11, the limiting posts 11 cannot be separated from the upper cover 2 and the base plate 1 by the aid of the two round blocks 14, when the electric wires are required to be extruded and fixed, the upper cover 2 is directly pressed to be close to the base plate 1, then the clamping block 12 is clamped into the clamping grooves of the limiting posts 11, the clamping block 12 cannot be separated from the clamping grooves under the action of the second spring 13, and bolts and nuts are avoided, so that the fixation between the upper cover 2 and the base plate 1 is not loosened by heat generation.
One side of the clamping block 12 close to the limiting column 11 is arranged to be a semicircular structure, and the size of the clamping block 12 is matched with that of the clamping groove.
The conventional upper cover 2 and the base plate 1 are fixed by bolts and nuts, but the electric wire is heated when it is used between the upper cover 2 and the base plate 1, so that the bolt and the nut are loosened, thereby reducing the extrusion force between the upper cover 2 and the bottom plate 1 and causing the problem of poor electric wire fixing effect, at the moment, the limit column 11 is inserted between the upper cover 2 and the bottom plate 1, the two round blocks 14 ensure that the limit column 11 can not be separated from the space between the upper cover 2 and the bottom plate 1, when the electric wire needs to be extruded and fixed, the upper cover 2 is directly pressed to enable the upper cover 2 to be close to the bottom plate 1, then, the clamping block 12 is clamped into the clamping groove of the limiting column 11, the clamping block 12 cannot be separated from the clamping groove under the action of the second spring 13, and a bolt and a nut are avoided being used, so that the upper cover 2 and the bottom plate 1 cannot be fixed and loosened due to heating.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all those persons do not depart from the technical contents of the present invention, and any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a power transmission and distribution line connection binding clip, it comprises bottom plate (1) and upper cover (2), its characterized in that: the improved structure of the automobile seat is characterized in that the upper cover (2) is installed on the surface of the bottom plate (1), one side, close to each other, of the upper cover (2) and the bottom plate (1) is of an arc-shaped structure, fixed blocks (10) are fixedly installed on the two sides of the bottom plate (1), moving blocks (6) are connected to the surfaces of the fixed blocks (10) in a sliding mode, a screw rod (4) is inserted into the surface of each fixed block (10) in a rotating mode, a hand wheel (3) is fixedly installed at a port of the screw rod (4), surface threads of the screw rod (4) penetrate through the moving blocks (6), and an extrusion mechanism is arranged on one side, close to each other, of the two moving blocks (6).
2. The line connecting and connecting clamp of claim 1, wherein: the extrusion mechanism is composed of a first spring (9), an extrusion block (7) and a connecting block (8), two ends of the first spring (9) are respectively composed of a moving block (6) and the connecting block (8), the extrusion block (7) is fixedly installed at one end, far away from the first spring (9), of the connecting block (8), and the extrusion block (7) is of an arc-shaped structure.
3. The line connecting and connecting clamp of claim 2, wherein: the telescopic rod is arranged inside the first spring (9), and two ends of the telescopic rod are fixedly connected with the connecting block (8) and the moving block (6) respectively.
4. The line connecting and connecting clamp of claim 1, wherein: the bottom of the upper cover (2) is provided with a sliding groove matched with the moving block (6) in size, and the sliding groove is arranged to prevent the upper cover (2) and the bottom plate (1) from being blocked by the moving block (6).
5. The line connecting and connecting clamp of claim 1, wherein: the surface of the moving block (6) penetrates through the limiting frame (5) in a sliding mode, and round holes matched with the size of the limiting frame (5) are uniformly formed in the surface of the fixing block (10).
6. The line connecting and connecting clamp of claim 1, wherein: the even fixed mounting in surface of upper cover (2) has square (15), the surface of upper cover (2) has fixture block (12) for the position sliding connection of square (15), fixture block (12) and square (15) fixedly connected with second spring (13), the jack has all been seted up on the surface of bottom plate (1) and upper cover (2), and the inside of jack is inserted and is equipped with spacing post (11), the equal fixed mounting in upper and lower both ends of spacing post (11) has round piece (14), the draw-in groove has evenly been seted up on the surface of spacing post (11).
7. The line connecting clamp of claim 6, wherein: one side of the clamping block (12) close to the limiting column (11) is of a semicircular structure, and the size of the clamping block (12) is matched with the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120770200.0U CN214428781U (en) | 2021-04-15 | 2021-04-15 | Power transmission and distribution line connecting wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120770200.0U CN214428781U (en) | 2021-04-15 | 2021-04-15 | Power transmission and distribution line connecting wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214428781U true CN214428781U (en) | 2021-10-19 |
Family
ID=78075931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120770200.0U Expired - Fee Related CN214428781U (en) | 2021-04-15 | 2021-04-15 | Power transmission and distribution line connecting wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214428781U (en) |
-
2021
- 2021-04-15 CN CN202120770200.0U patent/CN214428781U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |