CN214147133U

CN214147133U - Clamping device for relay protection

Info

Publication number: CN214147133U
Application number: CN202022930433.0U
Authority: CN
Inventors: 赵辰琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-07
Anticipated expiration: 2030-12-07

Abstract

The utility model belongs to the technical field of be used for relay protection, especially, be used for clamping device for relay protection, which comprises a fixing plate and i, the top of fixed plate is equipped with the mounting bracket, the top sliding connection of fixed plate has the connecting rod, one side fixedly connected with splint of connecting rod, the opposite side fixedly connected with rubber pad of splint, the opposite side of rubber pad and one side laminating of relay main part, one side of relay main part is equipped with the power connector, the first slide bar of top fixedly connected with of connecting rod, the bottom fixedly connected with second slide bar of first slide bar, the bottom fixedly connected with limiting plate of second slide bar, the inner wall of first slide bar is connected with the threaded rod through the screw thread rotation. The utility model discloses a mounting bracket, disc, screw rod, nut and spacing seat to make not hard up condition to appear in clamping device's for relay protection base, thereby can carry out better protection to relay equipment.

Description

Clamping device for relay protection

Technical Field

The utility model relates to a be used for relay protection technical field, specifically be a be used for clamping device for relay protection.

Background

The relay protector is a comprehensive relay protection device which is designed based on a microprocessor and integrates reverse time limit relay protection and timing time limit relay protection. Protective relays are often used to provide safety protection for electrical equipment, such as short circuits and ground faults in transformers, motors, generators, and power lines of power distribution systems.

The existing clamping device for relay protection also has the following problems:

1. most of clamping devices for relay protection in the market are in a shaking state in the using process, and the base of each clamping device is easy to loosen, so that relay equipment cannot be protected better;

2. most clamping device for relay protection on the market protect relay equipment through screw or spring mostly in the use, but often can appear the phenomenon firm inadequately to relay equipment centre gripping to make the device can not play better protection effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be used for clamping device for relay protection, solved the base and appeared becoming flexible very easily and the not firm problem of centre gripping inadequately.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a clamping device for relay protection comprises a fixed plate, wherein a mounting frame is arranged at the top of the fixed plate, a connecting rod is connected to the top of the fixed plate in a sliding manner, a clamping plate is fixedly connected to one side of the connecting rod, a rubber pad is fixedly connected to the other side of the clamping plate, the other side of the rubber pad is attached to one side of a relay body, a power connector is arranged on one side of the relay body, a first sliding rod is fixedly connected to the top of the connecting rod, a second sliding rod is fixedly connected to the bottom of the first sliding rod, a limiting plate is fixedly connected to the bottom of the second sliding rod, a threaded rod is rotatably connected to the inner wall of the first sliding rod through threads, a fixed block is fixedly connected to the top of the fixed plate, the inner part of the fixed block is, the quantity of fixed block has two to with the top of symmetrical form fixed connection at the fixed plate, the quantity of splint is two, and is located the both sides of relay main part respectively.

As an optimal technical scheme of the utility model, the top fixedly connected with spring of mounting bracket, the top fixedly connected with disc of spring.

As an optimal technical scheme of the utility model, the inside of disc is equipped with the screw rod, the outer wall of screw rod is connected with the nut through the screw thread rotation.

As an optimal technical scheme of the utility model, the spacing seat of bottom fixedly connected with of screw rod, the outer wall of screw rod is connected with the inside screw thread rotation of mounting bracket.

As an optimal technical scheme of the utility model, first spout has been seted up at the top of fixed plate, the inner wall of first spout and the outer wall sliding connection of connecting rod.

As an optimal technical scheme of the utility model, the second spout has been seted up at the top of fixed plate, the inner wall of second spout and the outer wall sliding connection of second slide bar.

(III) advantageous effects

Compared with the prior art, the utility model provides a be used for clamping device for relay protection possesses following beneficial effect:

1. this be used for clamping device for relay protection through mounting bracket, disc, screw rod, nut and spacing seat to make the not hard up condition of difficult appearance of clamping device for relay protection's base, thereby can carry out better protection to relay equipment.

2. This be used for clamping device for relay protection through connecting rod, splint, rubber pad, first slide bar, threaded rod and fixed block to make clamping device for relay protection can be more firm when carrying out the centre gripping, thereby make the device can play better protection effect.

Drawings

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

FIG. 2 is a front view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a fixing plate; 2. a mounting frame; 3. a spring; 4. a disc; 5. a screw; 6. a nut; 7. a limiting seat; 8. a first chute; 9. a connecting rod; 10. a splint; 11. a rubber pad; 12. a relay main body; 13. a power connector; 14. a first slide bar; 15. a second chute; 16. a second slide bar; 17. a limiting plate; 18. a threaded rod; 19. a fixed block; 20. a knob.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a clamping device for relay protection comprises a fixing plate 1, wherein a mounting frame 2 is arranged at the top of the fixing plate 1, a connecting rod 9 is connected to the top of the fixing plate 1 in a sliding manner, a clamping plate 10 is fixedly connected to one side of the connecting rod 9, a rubber pad 11 is fixedly connected to the other side of the clamping plate 10, the other side of the rubber pad 11 is attached to one side of a relay main body 12, a power connector 13 is arranged at one side of the relay main body 12, a first slide bar 14 is fixedly connected to the top of the connecting rod 9, a second slide bar 16 is fixedly connected to the bottom of the first slide bar 14, a limiting plate 17 is fixedly connected to the bottom of the second slide bar 16, a threaded rod 18 is rotatably connected to the inner wall of the first slide bar 14 through threads, a fixing block 19 is fixedly connected to the top of the fixing plate 1, the inside of the fixing block 19 is rotatably connected with the outer wall of the threaded rod 18 through a bearing, and a knob 20 is fixedly connected to the other end of the threaded rod 18, the number of the fixing blocks 19 is two, and the fixing blocks are fixedly connected to the top of the fixing plate 1 in a symmetrical manner, and the number of the clamping plates 10 is two, and the two clamping plates are respectively positioned at two sides of the relay main body 12.

In this embodiment, through mounting bracket 2, disc 4, screw rod 5, nut 6 and spacing seat 7, thereby make the not hard up condition of difficult appearance of clamping device for relay protection's base, thereby can carry out better protection to relay equipment, through connecting rod 9, splint 10, rubber pad 11, first slide bar 14, threaded rod 18 and fixed block 19, thereby make clamping device for relay protection can be more firm when carrying out the centre gripping, thereby make the device can play better protection effect.

Specifically, the top of the mounting frame 2 is fixedly connected with a spring 3, and the top of the spring 3 is fixedly connected with a disc 4.

In this embodiment, the spring 3 is fixedly connected between the mounting frame 2 and the disc 4, so that the looseness of the base of the device can be better avoided when the clamping device for relay protection is used.

Specifically, a screw rod 5 is arranged inside the disc 4, and the outer wall of the screw rod 5 is rotatably connected with a nut 6 through threads.

In this embodiment, the outer wall through screw rod 5 is connected with nut 6 through the screw thread rotation to make clamping device for relay protection can be more firm when using, it is more convenient to operate when installing simultaneously.

Specifically, the bottom of screw rod 5 is fixedly connected with spacing seat 7, and the outer wall of screw rod 5 is connected with the inside screw thread rotation of mounting bracket 2.

In this embodiment, the bottom fixedly connected with of screw rod 5 is spacing seat 7 to make and play spacing effect to screw rod 5, the outer wall through screw rod 5 is connected with the inside screw thread rotation of mounting bracket 2, thereby makes can be more firm when installing.

Specifically, the top of the fixing plate 1 is provided with a first chute 8, and the inner wall of the first chute 8 is slidably connected with the outer wall of the connecting rod 9.

In this embodiment, the inner wall of the first chute 8 is slidably connected to the outer wall of the connecting rod 9, so that the phenomenon of jamming is reduced when the relay protection clamping device is used.

Specifically, the top of the fixed plate 1 is provided with a second sliding chute 15, and the inner wall of the second sliding chute 15 is slidably connected with the outer wall of a second sliding rod 16.

In this embodiment, the inner wall of the second sliding groove 15 is slidably connected to the outer wall of the second sliding rod 16, so that the relay protection clamping device can be more stable when in use, and meanwhile, the phenomenon of jamming is reduced.

The utility model discloses a theory of operation and use flow: in the using process, the spring 3 is fixedly connected to the top of the mounting frame 2, the disc 4 is fixedly connected to the top of the spring 3, the screw rod 5 is arranged in the disc 4, and the nut 6 is rotatably connected to the outer wall of the screw rod 5 through threads, so that the looseness caused by the shaking of the clamping device for the relay protection can be better reduced when the clamping device for the relay protection is used, the first chute 8 is formed in the top of the fixing plate 1 and is slidably connected with the connecting rod 9 through the inner wall of the first chute 8, the jamming phenomenon is reduced when the connecting rod 9 slides, the second chute 15 is formed in the top of the fixing plate 1 and is slidably connected with the second slide bar 16 through the inner wall of the second chute 15, so that the jamming phenomenon is reduced when the second slide bar 16 slides, and the limiting plate 17 is fixedly connected to the bottom of the second slide bar 16, thereby make clamping device for relay protection can be more smooth when using, reduce the phenomenon of rocking that appears when adjusting, through the opposite side fixedly connected with rubber pad 11 of splint 10, through the opposite side laminating relay main part 12 of rubber pad 11 to make clamping device for relay protection can be better when using the effect of playing the protection, through the one end fixedly connected with knob 20 of threaded rod 18, thereby make clamping device for relay protection can conveniently adjust when using.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping device for relay protection, includes fixed plate (1), its characterized in that: the top of fixed plate (1) is equipped with mounting bracket (2), the top sliding connection of fixed plate (1) has connecting rod (9), one side fixedly connected with splint (10) of connecting rod (9), the opposite side fixedly connected with rubber pad (11) of splint (10), the opposite side of rubber pad (11) and one side laminating of relay main part (12), one side of relay main part (12) is equipped with power connector (13), the top fixedly connected with first slide bar (14) of connecting rod (9), the bottom fixedly connected with second slide bar (16) of first slide bar (14), the bottom fixedly connected with limiting plate (17) of second slide bar (16), the inner wall of first slide bar (14) is connected with threaded rod (18) through the screw rotation, the top fixedly connected with fixed block (19) of fixed plate (1), the inside of fixed block (19) passes through the bearing rotation with the outer wall of threaded rod (18) and is connected, the other end fixedly connected with knob (20) of threaded rod (18), the quantity of fixed block (19) has two to form fixed connection with the symmetry is at the top of fixed plate (1), the quantity of splint (10) is two, and is located the both sides of relay main part (12) respectively.

2. The relay protection clamping device according to claim 1, wherein: the top fixedly connected with spring (3) of mounting bracket (2), the top fixedly connected with disc (4) of spring (3).

3. The relay protection clamping device according to claim 2, wherein: the disc (4) is internally provided with a screw (5), and the outer wall of the screw (5) is rotatably connected with a nut (6) through threads.

4. The relay protection clamping device according to claim 3, wherein: the bottom fixedly connected with of screw rod (5) is spacing seat (7), the outer wall of screw rod (5) is connected with the inside screw thread rotation of mounting bracket (2).

5. The relay protection clamping device according to claim 1, wherein: first spout (8) have been seted up at the top of fixed plate (1), the inner wall of first spout (8) and the outer wall sliding connection of connecting rod (9).

6. The relay protection clamping device according to claim 1, wherein: a second sliding groove (15) is formed in the top of the fixing plate (1), and the inner wall of the second sliding groove (15) is connected with the outer wall of a second sliding rod (16) in a sliding mode.