CN214176839U

CN214176839U - Novel insulating strain clamp

Info

Publication number: CN214176839U
Application number: CN202022593661.3U
Authority: CN
Inventors: 杨展平
Original assignee: Jiangsu Wudu Power Equipment Co ltd
Current assignee: Jiangsu Wudu Power Equipment Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-10
Anticipated expiration: 2030-11-11

Abstract

The invention relates to the technical field of wire clamps and discloses a novel insulating strain clamp which comprises a fixed rod, wherein a lower clamp and a device are arranged above the fixed rod, an upper clamp and a device are arranged above the lower clamp and the device, the lower clamp and the device comprise a lower clamp, a lower plate and a lower connecting plate, the fixed rod is fixedly connected with the midpoint of the lower surface of the lower connecting plate, one end of the lower clamp and one end of the lower plate, which are close to the lower connecting plate, are fixedly provided with inserting rods, the inserting rods are inserted into the lower connecting plate to be movably clamped, a lower tension spring is arranged on the part of the inserting rods, which are positioned in the lower connecting plate, and a clamp and a groove are respectively arranged on the two lower clamps and the two lower plates. Thereby ensuring that the device does not lose efficacy due to the connection relationship after the cable is clamped, and increasing the practicability of the device.

Description

Novel insulating strain clamp

Technical Field

The utility model relates to a fastener technical field specifically is a novel insulating strain clamp.

Background

Electric power fitting needs to be used in many places in the electric power industry, the fixing effect of a cable can be enhanced in the process of using the electric power fitting, the operation of the cable or electric power equipment can be more stable, a plurality of tools are frequently used in the electric power fitting, particularly, a strain clamp is frequently used, but the conventional strain clamp usually needs to be clamped and fixed by using screws when in use, but the fixing mode needs more time, so that the working risk of workers is increased in a phase change manner.

Disclosure of Invention

Technical problem to be solved

The not enough to prior art, the utility model provides a novel insulating strain clamp possesses swiftly fixes and dismantles the advantage such as, has solved foretell problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel insulating strain clamp, including the dead lever, the dead lever top is provided with down card and device, lower card and device top are provided with card and device, lower card and device include card and board and lower connecting plate down, dead lever and lower connecting plate lower surface midpoint department fixed connection, lower card and board quantity are two, two lower cards and board set up respectively in the lower connecting plate left and right sides, the lower connecting plate is hollow form, the one end fixed mounting that lower card and board are close to lower connecting plate has the inserted bar, the inserted bar inserts down connecting plate internalization joint, be provided with down the extension spring on the part that the inserted bar is located lower connecting plate, lower extension spring one end and lower connecting plate inner wall fixed connection, fixed connection between the lower extension spring other end and the inserted bar, card and groove have all been seted up on two lower cards and the board, card and groove are the one-way groove of seting up that runs through, it includes card and board to go up card and device, it connects in card and inslot to go up card and board.

Preferably, two the centre point of the upper surface of the connecting plate below the card and the groove is symmetrically arranged as the circle center, the card and the groove are internally provided with clamping rods, the clamping rods are cylindrical in inclined plane, the inclined planes of the clamping rods are upwards arranged, round holes corresponding to the clamping rods in size are arranged in the positions, corresponding to the clamping rods, in the card and the plate, and mounting grooves are formed in the clamping rods.

Preferably, the joint is provided with the connecting rod in the mounting groove, and the connecting rod runs through a lateral wall face that chucking pole is close to lower card and board and sets up, and round hole midpoint department fixed connection in connecting rod and the mounting groove, one side that the connecting rod is located the mounting groove and keeps away from the link is provided with the extrusion spring, extrusion spring both ends respectively with mounting groove and connecting rod be close to between the lateral wall face fixed connection mutually.

Preferably, the number of the upper cards and the number of the upper plates are two, the shapes of the upper cards and the upper plates are matched with the shapes of the cards and the grooves, the upper cards and the device further comprise an upper connecting plate, and the left end and the right end of the upper connecting plate respectively penetrate through one side, close to the two upper cards, of the upper connecting plate to be movably clamped.

Preferably, the upper clamp and the upper plate are provided with locking grooves at corresponding positions, the locking grooves are L-shaped grooves, the long side ends of the locking grooves correspond to the mounting grooves in position, the short sides of the locking grooves are arranged downwards, and the two upper clamps and the two upper plates are symmetrically provided with the same locking grooves.

Preferably, the same clamping rods, the same mounting grooves, the same connecting rods and the same extrusion springs are symmetrically arranged in the two clamps and the same grooves in the same manner.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel insulating strain clamp possesses following beneficial effect:

1. this novel insulating strain clamp is connected with last card and device through lower card and device, and when using, the user only need with two go up card and integrated circuit board connect in two cards and inslot, this moment locking groove can with the chucking pole between the looks card with, simultaneously because card and groove and the shape of last card and board make to go up card and board be difficult for deviating from card and groove to guarantee that tight back device can not become invalid because of the relation of connection tightly at the cable, increased the practicality of device.

2. This novel insulating strain clamp through carrying out special setting to card and device down, when blocking the line, card and board can move according to the width of cable down, guarantee that the cable of various sizes can both be by complete card with, go up card and device simultaneously and also can adjust the width through user's pulling to guarantee no matter how much card and device can both normally carry out the card with it with card under card and the board width change, increased the practicality of device.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a top view of the structure of the lower clamp and the device of the present invention;

fig. 4 is a side view of the structure of the card loading device of the present invention.

In the figure: 1. fixing the rod; 2. a card and a device are arranged; 21. a lower card and a plate; 22. a lower connecting plate; 23. a plug rod; 24. a lower tension spring; 25. a card and a slot; 26. a clamping rod; 27. mounting grooves; 28. a connecting rod; 29. a compression spring; 3. a card and a device are installed; 31. mounting a card and a plate; 32. an upper connecting plate; 33. and (4) locking the groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a novel insulating strain clamp comprises a fixing rod 1, a lower clamp and device 2 is arranged above the fixing rod 1, an upper clamp and device 3 is arranged above the lower clamp and device 2, the lower clamp and device 2 comprises a lower clamp and plate 21 and a lower connecting plate 22, the fixing rod 1 is fixedly connected with the midpoint of the lower surface of the lower connecting plate 22, the number of the lower clamp and plate 21 is two, the two lower clamp and plate 21 are respectively arranged at the left side and the right side of the lower connecting plate 22, the lower connecting plate 22 is hollow, an inserting rod 23 is fixedly arranged at one end of the lower clamp and plate 21 close to the lower connecting plate 22, the inserting rod 23 is movably clamped in the lower connecting plate 22, a lower tension spring 24 is arranged on the part of the inserting rod 23 positioned in the lower connecting plate 22, one end of the lower tension spring 24 is fixedly connected with the inner wall of the lower connecting plate 22, the other end of the lower tension spring 24 is fixedly connected with, the card and the groove 25 are grooves which are opened in a one-way penetrating way, the card and the device 3 comprises an upper card and a plate 31, the upper card and the plate 31 is clamped in the card and the groove 25, two of the card and the groove 25 are symmetrically opened by taking the middle point of the upper surface of the lower connecting plate 22 as the circle center, a clamping rod 26 is arranged in the card and the groove 25, the clamping rod 26 is in an inclined plane cylinder shape, the inclined plane of the clamping rod 26 is upwards arranged, a round hole with the size corresponding to that of the clamping rod 26 is arranged at the position corresponding to that of the clamping rod 26 in the card and the plate 21, an installation groove 27 is arranged in the clamping rod 26, a connecting rod 28 is clamped in the installation groove 27 and is arranged, the connecting rod 28 penetrates through one side wall surface of the clamping rod 26 close to the lower card and the plate 21 and is fixedly connected with the middle point of the round hole in the installation groove 27, an extrusion spring 29 is arranged at one side of the connecting rod 28 which is positioned in the installation groove 27 and far away from the connecting end, two ends of the extrusion spring 29 are respectively fixedly connected with one side wall surface close to the installation groove 27 and the connecting rod 28, go up card and board 31 quantity and be two, and go up card and board 31 shape and card and 25 shape looks adaptations in groove, go up card and device 3 and still include upper junction plate 32, both ends run through two one sides that go up card and board 31 and be close to respectively about upper junction plate 32 and carry out the activity joint, go up card and board 31 and all seted up locking groove 33 with 36 corresponding position, locking groove 33 is the L shape groove, and the long limit end of locking groove 33 is corresponding with mounting groove 27 position, and locking groove 33 minor face is seted up downwards, and two go up card and board 31 and go up the symmetry and seted up the same locking groove 33, two all with the same mode symmetry be provided with same chucking pole 26, mounting groove 27, connecting rod 28 and extrusion spring 29 in card and the groove 25.

When the device is used, a user only needs to clamp the two upper clamps and the plate 31 in the two clamps and the groove 25, the locking groove 33 can be clamped with the clamping rod 26, meanwhile, the upper clamp and the plate 31 are not easy to separate from the clamp and the groove 25 due to the shapes of the clamp and the groove 25 and the upper clamp and the plate 31, the device cannot lose effectiveness due to connection after a cable is clamped, the practicability of the device is improved, when the cable is clamped, the lower clamp and the plate 21 can move according to the width of the cable, the cables in various sizes can be completely clamped, meanwhile, the width of the upper clamp and the device 3 can be adjusted through the pulling of the user, and therefore the situation that the upper clamp and the device 3 can be normally clamped with the lower clamp and the plate 21 regardless of the change of the width of the lower clamp and the plate 21 is ensured, and the practicability of the device is improved.

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

Claims

1. The utility model provides a novel insulating strain clamp, includes dead lever (1), dead lever (1) top is provided with down card and device (2), and card and device (2) top are provided with card and device (3) down, its characterized in that: the lower clamp and device (2) comprises a lower clamp and plate (21) and a lower connecting plate (22), a fixed rod (1) is fixedly connected with the midpoint of the lower surface of the lower connecting plate (22), the number of the lower clamp and plate (21) is two, the two lower clamp and plate (21) are respectively arranged at the left side and the right side of the lower connecting plate (22), the lower connecting plate (22) is hollow, an inserting rod (23) is fixedly arranged at one end of the lower clamp and plate (21) close to the lower connecting plate (22), the inserting rod (23) is movably clamped in the lower connecting plate (22), a lower tension spring (24) is arranged on the part of the inserting rod (23) positioned in the lower connecting plate (22), one end of the lower tension spring (24) is fixedly connected with the inner wall of the lower connecting plate (22), the other end of the lower tension spring (24) is fixedly connected with the inserting rod (23), clamping and grooves (25) are formed in the two lower clamp and plate (21), and the clamping and grooves (25) are grooves which are formed in a one-way in a penetrating way, the upper card and device (3) comprises an upper card and plate (31), and the upper card and plate (31) is clamped in the card and groove (25).

2. The novel insulating strain clamp of claim 1, wherein: two the centre point of connecting plate (22) upper surface below card and groove (25) is offered as centre of a circle symmetry, is provided with chucking pole (26) in card and groove (25), and chucking pole (26) are the inclined plane cylindricly, and the inclined plane of chucking pole (26) upwards sets up, and the position corresponding with chucking pole (26) in card and plate (21) is offered and is held the corresponding round hole of chucking pole (26) size, has seted up mounting groove (27) in chucking pole (26).

3. The novel insulating strain clamp of claim 2, wherein: two joint is provided with connecting rod (28) in mounting groove (27), and connecting rod (28) run through chucking pole (26) and are close to down a side wall of card and board (21) and set up, and round hole midpoint department fixed connection in connecting rod (28) and mounting groove (27), and one side that connecting rod (28) are located mounting groove (27) and keep away from the link is provided with extrusion spring (29), and extrusion spring (29) both ends are fixed connection between the side wall that is close to mutually with mounting groove (27) and connecting rod (28) respectively.

4. The novel insulating strain clamp of claim 1, wherein: go up card and board (31) quantity and be two, and go up card and board (31) shape and card and groove (25) shape looks adaptation, go up card and device (3) and still include upper junction plate (32), both ends run through two one sides that go up card and board (31) and be close to respectively about upper junction plate (32) and carry out the activity joint.

5. The novel insulated strain clamp of claim 2 or 4, wherein: go up card and board (31) go up and all seted up locking groove (33) with (36) corresponding position, locking groove (33) are the L shape groove, and the long limit end of locking groove (33) is corresponding with mounting groove (27) position, and locking groove (33) minor face is seted up downwards, and goes up card and board (31) on two and symmetrically set up same locking groove (33).

6. The novel insulating strain clamp of claim 3, wherein: the same clamping rods (26), the same mounting grooves (27), the same connecting rods (28) and the same extrusion springs (29) are symmetrically arranged in the same mode in the clamping and the grooves (25).