CN211606086U

CN211606086U - Automatic surge protector over-current disengaging device

Info

Publication number: CN211606086U
Application number: CN202020558342.6U
Authority: CN
Inventors: 李石; 宋松环; 贺银龙; 茹继豪
Original assignee: Henan Key Engineering Testing Center Co ltd
Current assignee: Henan Key Engineering Testing Center Co ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-09-29
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a surge protector overflows automatic disengaging device, including disconnector body, draw-in groove and joint seat, the draw-in groove has been seted up to the bottom of disconnector body, the second recess has been seted up on the interior table wall of draw-in groove, the inside of second recess is provided with the joint piece. The utility model discloses in, in the in-process that uses, pass through the fixed block with the joint seat and fix the back in the control box, can contract in the second recess through connecting rod pulling joint piece, then will break away from the ware body and pass through the draw-in groove block on the joint seat, no longer stimulate the connecting rod this moment, the joint piece promotes under the spring action of spring and removes the card downthehole that the block was seted up on the joint seat, accomplish the installation that breaks away from the ware body, such mounting means, make the break away from the ware body can direct block on the joint seat, need not from the both ends joint of joint seat, and do not adopt the bolt fastening, the installation is dismantled conveniently, the convenience of its use of maximization improvement.

Description

Automatic surge protector over-current disengaging device

Technical Field

The utility model relates to a surge protector technical field especially relates to a surge protector overflows automatic disengaging device.

Background

A surge protector, also called a lightning protector, is an electronic device for providing safety protection for various electronic equipment, instruments and meters and communication lines. When spike current or voltage is suddenly generated in an electric loop or a communication line due to external interference, the surge protector can be conducted and shunted within a very short time, so that damage of surge to other equipment in the loop is avoided.

At present current surge protector overflows automatic disengaging device, when the installation is fixed, generally adopts the bolt fastening, the installation is fixed and the trouble all very is dismantled, secondly to being connected to surge protector and overflowing the wire on the automatic disengaging device and lack spacing fixed knot structure, lead to wire and surge protector to overflow the stability of being connected between the automatic disengaging device relatively poor, so can not satisfy user's demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an overcurrent automatic separation device for a surge protection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an overcurrent automatic release device of a surge protector comprises a release device body, a clamping groove and a clamping seat;

the front surface of the disconnector body is provided with a switch and an indicator lamp, the bottom of the disconnector body is provided with a clamping groove, the inner surface wall of the clamping groove is provided with a second groove, a clamping block is arranged inside the second groove, a spring is welded on the clamping block, the spring is welded and fixed with the inner surface wall of the second groove, a connecting rod is welded on the clamping block, and the other end of the connecting rod penetrates through the disconnector body, extends to the outer side and is welded with a limiting block;

the clamping holes matched with the clamping blocks are clamped and fixed on the surface walls of the two sides of the clamping seat along the length direction, and the cross section of the clamping seat is of an isosceles trapezoid structure;

the detacher comprises a detacher body and is characterized in that the upper surface of the detacher body is bonded with a limiting seat, a strip-shaped groove is formed in the limiting seat, a transverse plate is welded in the strip-shaped groove, a threaded rod is connected to the transverse plate in a threaded mode, the bottom end of the threaded rod penetrates through the transverse plate, extends to the inside of the strip-shaped groove and is connected with a wire clamping frame through a sleeve.

Preferably, a first groove is formed in the top of the front surface of the disconnector body, and a wire holder is arranged inside the first groove.

Preferably, the wire holder upper surface is provided with a wire hole, and the wire holder front surface is in threaded connection with a fastening bolt.

Preferably, the clamping seat is welded with fixing blocks along two ends of the length direction, and the fixing blocks are in threaded connection with fixing bolts.

Preferably, two strip-shaped grooves are formed in the limiting seat, and the two strip-shaped grooves are symmetrical to each other along the horizontal center line of the limiting seat in the length direction.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, this surge protector overflows automatic disengaging device, it uses to be provided with the joint groove on the joint seat cooperation disconnector body, in the in-process that uses, pass through the fixed block with the joint seat and fix back in the control box, can contract in the second recess through connecting rod pulling joint piece, then will disconnect from the disconnector body and pass through the draw-in groove block on the joint seat, no longer stimulate the connecting rod this moment, the joint piece promotes under the spring action of spring and removes the card hole that the block was seted up on the joint seat, accomplish the installation that disconnects from the disconnector body, such mounting means, make the disconnector body can direct block on the joint seat, need not to follow the both ends joint of joint seat, and do not adopt the bolt fastening, the installation is dismantled conveniently, the convenience of its use of very large improvement.

2. The utility model discloses in, this surge protector overflows automatic disengaging device, be provided with spacing seat, at the in-process that uses, can alternate the wire that is connected to on the connection terminal and lay the bar inslot of seting up on spacing seat, then with wire and connection terminal interconnect, it is fixed to rotate the threaded rod again and drive the wire holder and move down to carry out the pressfitting to the wire for this surge protector overflows automatic disengaging device, still possesses and carries out spacing fixed effect to the wire, has guaranteed the stability that wire and connection terminal are connected.

Drawings

Fig. 1 is a schematic structural view of an overcurrent automatic release device of a surge protector according to the present invention;

fig. 2 is an enlarged view of a region a in fig. 1 of an overcurrent automatic release device of a surge protector according to the present invention;

fig. 3 is a schematic structural view of a limiting seat of an overcurrent automatic release device of a surge protector according to the present invention;

fig. 4 is a side view of the separator body of the surge protector over-current automatic separation device provided by the utility model.

Illustration of the drawings:

1. a detacher body; 2. a switch; 3. an indicator light; 4. a card slot; 5. a clamping seat; 6. a fixed block; 7. fixing the bolt; 8. a clamping hole; 9. a first groove; 10. a wire holder; 11. a wire hole; 12. fastening a bolt; 13. a limiting seat; 14. a strip-shaped groove; 15. a transverse plate; 16. a threaded rod; 17. a sleeve; 18. a wire clamping frame; 19. a second groove; 20. a clamping block; 21. a spring; 22. a limiting block; 23. a connecting rod.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an overcurrent automatic release device of a surge protector comprises a release device body 1, a clamping groove 4 and a clamping seat 5;

the front surface of the disconnector body 1 is provided with a switch 2 and an indicator lamp 3, the bottom of the disconnector body 1 is provided with a clamping groove 4, the inner surface wall of the clamping groove 4 is provided with a second groove 19, a clamping block 20 is arranged inside the second groove 19, the clamping block 20 is welded with a spring 21, the spring 21 is welded and fixed with the inner surface wall of the second groove 19, the clamping block 20 is welded with a connecting rod 23, and the other end of the connecting rod 23 penetrates through the disconnector body 1 and extends to the outer side and is welded with a limiting block 22;

the meter walls on the two sides of the clamping seat 5 along the length direction are clamped with clamping holes 8 matched with the clamping blocks 20 for use, and the cross section of the clamping seat 5 is of an isosceles trapezoid structure;

the upper surface bonding of disconnector body 1 has spacing seat 13, has seted up bar groove 14 on the spacing seat 13, and bar inslot welded has diaphragm 15, and threaded connection has threaded rod 16 on the diaphragm 15, and the bottom of threaded rod 16 runs through diaphragm 15 and extends to the inside in bar groove 14 and through sleeve pipe 17 and wire holder 18 interconnect.

First recess 9 has been seted up at 1 front surface top of disconnector body, and the inside of first recess 9 is provided with wire holder 10, and wire hole 11 has been seted up to wire holder 10 upper surface, and wire holder 10 front surface threaded connection has fastening bolt 12.

The fixed block 6 is welded at the two ends of the clamping seat 5 along the length direction, the fixed block 6 is connected with a fixing bolt 7 through threads, and the fixed block 6 is used for being matched with the fixing bolt 7 to install and fix the clamping seat 5.

Two strip-shaped grooves 14 are formed in the total length direction, the two strip-shaped grooves 14 are symmetrical to each other along the horizontal center line of the limiting seat 13 in the length direction, and the strip-shaped grooves 14 are formed and used for being connected to the laying of the wires on the wire holder 10.

The working principle is as follows: when the surge protector overcurrent automatic release device is used, firstly, a clamping seat 5 is fixed at a designated position in an electric cabinet through a fixing bolt 7 on a fixing block 6, then, a clamping block 20 is pulled to be contracted into a second groove 19 through a connecting rod 23, then a release device body 1 is clamped on the clamping seat 5 through a clamping groove 4, at the moment, the connecting rod 23 is not pulled any more, the clamping block 20 pushes and moves to be clamped in a clamping hole 8 formed in the clamping seat 5 under the elastic force action of a spring 21 to complete the installation of the release device body 1, then, a lead connected to a wiring seat 10 is spliced and laid in a strip-shaped groove 14, one end of the lead is inserted into a wire hole 11 formed in the wiring seat 10, a fastening bolt 12 is rotated to carry out the pressing and fixing on the lead, the connection and the fixing between the lead and the wiring seat 10 are completed, then, a threaded rod 16 is rotated to drive a wire clamping frame 18 to, the limiting and fixing of the wire are completed, the installation of the over-current automatic separation device of the surge protection device and the connection of the wire are completed at the moment, and the surge protection device can be used after being powered on.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An overcurrent automatic release device of a surge protector is characterized by comprising a release device body (1), a clamping groove (4) and a clamping seat (5);

the front surface of the disconnector body (1) is provided with a switch (2) and an indicator lamp (3), the bottom of the disconnector body (1) is provided with a clamping groove (4), the inner surface wall of the clamping groove (4) is provided with a second groove (19), a clamping block (20) is arranged inside the second groove (19), the clamping block (20) is welded with a spring (21), the spring (21) is welded and fixed with the inner surface wall of the second groove (19), the clamping block (20) is welded with a connecting rod (23), and the other end of the connecting rod (23) penetrates through the disconnector body (1) and extends to the outer side and is welded with a limiting block (22);

the clamping holes (8) matched with the clamping blocks (20) are clamped and fixed on the surface walls of the two sides of the clamping seat (5) along the length direction, and the cross section of the clamping seat (5) is of an isosceles trapezoid structure;

break away from ware body (1) upper surface bonding has spacing seat (13), strip-shaped groove (14) have been seted up on spacing seat (13), welding has diaphragm (15) in strip-shaped groove (14), threaded connection has threaded rod (16) on diaphragm (15), the bottom of threaded rod (16) runs through diaphragm (15) and extends to the inside in strip-shaped groove (14) and through sleeve pipe (17) and double-layered line frame (18) interconnect.

2. A surge protector over-current automatic release device according to claim 1, wherein a first groove (9) is formed at the top of the front surface of the release body (1), and a wire holder (10) is arranged inside the first groove (9).

3. A surge protector overcurrent automatic release device according to claim 2, wherein wire holes (11) are formed in the upper surface of the wire holder (10), and fastening bolts (12) are screwed on the front surface of the wire holder (10).

4. A surge protector automatic release device that overflows according to claim 1, characterized by, the both ends welding of joint chair (5) along length direction has fixed block (6), and threaded connection has fixing bolt (7) on fixed block (6).

5. The overcurrent automatic release device of the surge protector as claimed in claim 1, wherein the two strip-shaped grooves (14) are formed, and the two strip-shaped grooves (14) are symmetrical with each other about a horizontal central line of the limiting seat (13) along the length direction.