CN212849849U

CN212849849U - Overvoltage protector device

Info

Publication number: CN212849849U
Application number: CN202021505612.3U
Authority: CN
Inventors: 姜坛; 王善立
Original assignee: Anhui Hengkai Power Protection Equipment Co ltd
Current assignee: Anhui Hengkai Power Protection Equipment Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-03-30
Anticipated expiration: 2030-07-27

Abstract

The utility model discloses an overvoltage protector device relates to electrical apparatus protection technical field. The utility model discloses an electricity protection device, first damping device, second damping device and third damping device, first damping device set up subaerial, and electricity protection device sets up at first damping device's top, and second damping device and third damping device set up between electricity protection device and first damping device, and first damping device includes the bottom plate, and the bottom plate setting is subaerial, and the top of bottom plate is provided with smooth box, is provided with the side channel in the smooth box, the utility model discloses a set up first damping device, second damping device and third damping device and can carry out abundant shock attenuation buffering to electricity protector when electricity protector receives the impact, avoid electricity protector to receive the harm, also use the electricity safer when prolonging electricity protector's life.

Description

Overvoltage protector device

Technical Field

The utility model belongs to the technical field of the electrical apparatus protection, especially, relate to an overvoltage protection device.

Background

The overvoltage protector is a relatively advanced protective electric appliance, is mainly used for protecting the insulation of electric equipment such as a generator, a transformer, a switch, a bus, a motor and the like from being damaged by overvoltage, and is equivalent to the high-voltage form of a surge protector. The overvoltage protector belongs to a partial substitute of an arrester, and the function of the overvoltage protector is equivalent to that of the arrester, but the overvoltage protector is different from that of a traditional arrester, however, certain defects exist in the use of the existing overvoltage protector, the existing overvoltage protector is simply fixed on corresponding equipment in the use process, and a damping device is not arranged, so that the overvoltage protector is easily damaged due to the fact that no damping buffer device is arranged when the overvoltage protector is impacted, the service life of the overvoltage protector is shortened, and electricity utilization is unsafe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overvoltage protector device to current problem has been solved: the existing overvoltage protector is simply fixed on corresponding equipment, buffering and damping equipment is not arranged, and the overvoltage protector is easily damaged.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an overvoltage protector device, including crossing electric protection device, first damping device, second damping device and third damping device, first damping device sets up subaerial, it sets up at first damping device's top to cross electric protection device, second damping device and third damping device set up and cross between electric protection device and the first damping device.

Further, first damping device includes the bottom plate, the bottom plate sets up subaerial, the top of bottom plate is provided with smooth box, be provided with the side channel in the smooth box, the both sides of side channel are provided with the spout, be provided with the movable plate in the spout, movable plate and spout sliding connection, be provided with reset spring between the one end of movable plate and the side channel, the other end of movable plate is provided with the second marble, the top of bottom plate is provided with the roof, the bottom of roof is provided with the slide bar, slide bar and roof fixed connection, the surface of slide bar is provided with first marble, the slide bar extend to in the slide box and with smooth box sliding connection, first marble and second marble joint.

Further, the second damping device comprises a first rack, the first rack is arranged on the surface of the sliding rod, a gear is arranged at the top of the bottom plate, a supporting rod is arranged at the top of the bottom plate, a limiting sleeve is arranged at the top of the supporting rod, a second rack is arranged in the supporting rod, the second rack penetrates through the limiting sleeve and is in sliding connection with the limiting sleeve, the first rack and the second rack are arranged on two sides of the gear, and the first rack and the second rack are both meshed with the gear.

Further, third damping device includes the fixed plate, the fixed plate sets up the top at the bottom plate, be provided with the connecting rod in the fixed plate, be provided with the slide in the connecting rod, slide and connecting rod sliding connection, be provided with extrusion spring between slide and the fixed plate, be provided with first commentaries on classics board and second commentaries on classics board between roof and the slide, first commentaries on classics board and second commentaries on classics are provided with connecting spring between the board, the second changes the both ends of board and articulates with roof and slide respectively, the both ends of first commentaries on classics board are articulated with roof and slide respectively.

Further, the overvoltage protection device comprises a protection box which is arranged on the top of the top plate.

Further, an over-current protector is arranged in the protection box, and heat dissipation holes are formed in the surface of the protection box.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up first damping device, second damping device and third damping device and can carry out abundant shock attenuation buffering to crossing the electric protector when crossing the electric protector and receiving the impact, avoid crossing the electric protector and receive the harm, also use the electricity safer when prolonging the life of crossing the electric protector.

2. The utility model discloses a set up protection box and louvre and can distribute away the heat through the louvre when overvoltage protection device work produces the heat, avoid the surperficial high temperature of overvoltage protection device and cause the damage to overvoltage protection device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a side view of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an over-current protection device; 101. a protective case; 102. heat dissipation holes; 103. an over-current protector; 2. a first damping device; 201. a top plate; 202. a return spring; 203. a slide box; 204. a base plate; 205. moving the plate; 206. a slide bar; 207. a first pinball; 208. a chute; 209. a second pinball; 2010. a side groove; 3. a second damping device; 301. a first rack; 302. a gear; 303. a second rack; 304. A limiting sleeve; 305. a support bar; 4. a third damping device; 401. a first rotating plate; 402. a fixing plate; 403. a second rotating plate; 404. a connecting rod; 405. a compression spring; 406. a slide plate; 407. a spring is connected.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention relates to an overvoltage protection device, which comprises an overvoltage protection device 1, a first damping device 2, a second damping device 3 and a third damping device 4, wherein the first damping device 2 is disposed on the ground, the overvoltage protection device 1 is disposed on the top of the first damping device 2, and the second damping device 3 and the third damping device 4 are disposed between the overvoltage protection device 1 and the first damping device 2.

The first damping device 2 comprises a bottom plate 204, the bottom plate 204 is arranged on the ground, a sliding box 203 is arranged at the top of the bottom plate 204, a side groove 2010 is arranged in the sliding box 203, sliding grooves 208 are arranged on two sides of the side groove 2010, a moving plate 205 is arranged in the sliding grooves 208, the moving plate 205 is in sliding connection with the sliding grooves 208, a return spring 202 is arranged between one end of the moving plate 205 and the side groove 2010, a second marble 209 is arranged at the other end of the moving plate 205, a top plate 201 is arranged at the top of the bottom plate 204, a sliding rod 206 is arranged at the bottom of the top plate 201, the sliding rod 206 is fixedly connected with the top plate 201, a first marble 207 is arranged on the surface of the sliding rod 206, the sliding rod 206 extends into the sliding box 203 and is in sliding connection with the sliding box 203, the first marble 207 is clamped with the second marble 209, and preliminary damping buffering can.

The second damping device 3 includes a first rack 301, the first rack 301 is disposed on the surface of the sliding rod 206, a gear 302 is disposed on the top of the bottom plate 204, a supporting rod 305 is disposed on the top of the bottom plate 204, a limiting sleeve 304 is disposed on the top of the supporting rod 305, a second rack 303 is disposed in the supporting rod 305, the second rack 303 penetrates through the limiting sleeve 304 and is slidably connected with the limiting sleeve 304, the first rack 301 and the second rack 303 are disposed on two sides of the gear 302, the first rack 301 and the second rack 303 are both engaged with the gear 302, and through engagement of the first rack 301 and the second rack 303 with the gear 302, the second rack 303 supports the top plate 201, so that the distance of the top plate 201 descending is shortened, and the overcurrent protector 103 is further used for damping.

The third damping device 4 includes a fixing plate 402, the fixing plate 402 is disposed on the top of the bottom plate 204, a connecting rod 404 is disposed in the fixing plate 402, a sliding plate 406 is disposed in the connecting rod 404, the sliding plate 406 is slidably connected to the connecting rod 404, an extrusion spring 405 is disposed between the sliding plate 406 and the fixing plate 402, a first rotating plate 401 and a second rotating plate 403 are disposed between the top plate 201 and the sliding plate 406, a connecting spring 407 is disposed between the first rotating plate 401 and the second rotating plate 403, two ends of the second rotating plate 403 are respectively hinged to the top plate 201 and the sliding plate 406, two ends of the first rotating plate 401 are respectively hinged to the top plate 201 and the sliding plate 406, and the third damping and buffering can be performed on the electric protector 103 by supporting the extrusion spring 405 on the.

The overvoltage protection device 1 includes a protection box 101, and the protection box 101 is disposed on top of a top plate 201.

An over-current protector 103 is arranged in the protection box 101, heat dissipation holes 102 are formed in the surface of the protection box 101, heat generated by the operation of the over-current protector 103 is dissipated through the heat dissipation holes 102, and the phenomenon that the over-current protector 103 is damaged due to the fact that the heat generated by the operation of the over-current protector 103 is too high can be avoided.

One specific application of this embodiment is: when the overvoltage protector 103 is impacted, the top plate 201 moves downwards at the moment, so that the first rotating plate 401, the second rotating plate 403 and the slide rod 206 are driven to move downwards, when the slide rod 206 moves downwards, the first marble 207 and the second marble 209 on the surface of the slide rod 206 are squeezed, the second marble 209 drives the moving plate 205 to slide in the sliding groove 208, the moving plate 205 is supported by the reset spring 202 and clamped by the first marble 207 and the second marble 209, the overvoltage protector 103 is subjected to preliminary shock absorption, when the slide rod 206 moves downwards, the first rack 301 is driven to move downwards, the second rack 303 moves upwards and abuts against the top plate 201 through the meshing between the first rack 301, the second rack 303 and the gear 302, the top plate 201 does not move downwards, so that the external force applied to the overvoltage protector 103 is buffered again, when the first rotating plate 401 and the second rotating plate 403 move downwards, the sliding plate 406 is squeezed, make slide 406 slide in connecting rod 404, through extrusion spring 405 to the support of slide 406 and then carry out the shock attenuation of third time to overcurrent protector 103, accomplish the guard action to overcurrent protector 103 through the cubic shock attenuation, avoid overcurrent protector 103 to receive the impact of external force and lead to overcurrent protector 103 to damage.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An overvoltage protector device, includes overvoltage protection device (1), first damping device (2), second damping device (3) and third damping device (4), its characterized in that: the first damping device (2) is arranged on the ground, the over-current protection device (1) is arranged at the top of the first damping device (2), and the second damping device (3) and the third damping device (4) are arranged between the over-current protection device (1) and the first damping device (2).

2. The overvoltage protection device according to claim 1, wherein the first damping device (2) comprises a bottom plate (204), the bottom plate (204) is disposed on the ground, a slide box (203) is disposed on the top of the bottom plate (204), a side groove (2010) is disposed in the slide box (203), sliding grooves (208) are disposed on two sides of the side groove (2010), a moving plate (205) is disposed in the sliding grooves (208), the moving plate (205) is slidably connected with the sliding grooves (208), a return spring (202) is disposed between one end of the moving plate (205) and the side groove (2010), a second elastic ball (209) is disposed on the other end of the moving plate (205), a top plate (201) is disposed on the top of the bottom plate (204), a sliding rod (206) is disposed on the bottom of the top plate (201), and the sliding rod (206) is fixedly connected with the top plate (201), the surface of slide bar (206) is provided with first marble (207), slide bar (206) extend to in slide box (203) and with slide box (203) sliding connection, first marble (207) and second marble (209) joint.

3. The overvoltage protection device as claimed in claim 2, wherein the second damping device (3) comprises a first rack (301), the first rack (301) is disposed on the surface of the sliding rod (206), a gear (302) is disposed on the top of the bottom plate (204), a support rod (305) is disposed on the top of the bottom plate (204), a stop collar (304) is disposed on the top of the support rod (305), a second rack (303) is disposed in the support rod (305), the second rack (303) penetrates through the stop collar (304) and is slidably connected with the stop collar (304), the first rack (301) and the second rack (303) are disposed on two sides of the gear (302), and the first rack (301) and the second rack (303) are both engaged with the gear (302).

4. Overvoltage protection device according to claim 2, characterized in that said third damping means (4) comprises a fixing plate (402), the fixing plate (402) is arranged at the top of the bottom plate (204), a connecting rod (404) is arranged in the fixing plate (402), a sliding plate (406) is arranged in the connecting rod (404), the sliding plate (406) is connected with the connecting rod (404) in a sliding way, a compression spring (405) is arranged between the sliding plate (406) and the fixed plate (402), a first rotating plate (401) and a second rotating plate (403) are arranged between the top plate (201) and the sliding plate (406), a connecting spring (407) is arranged between the first rotating plate (401) and the second rotating plate (403), the two ends of the second rotating plate (403) are respectively hinged with the top plate (201) and the sliding plate (406), two ends of the first rotating plate (401) are respectively hinged with the top plate (201) and the sliding plate (406).

5. An overvoltage protection device according to claim 1, characterized in that the overvoltage protection device (1) comprises a protective box (101), the protective box (101) being arranged on top of a top plate (201).

6. An overvoltage protection device according to claim 5, characterized in that an overvoltage protector (103) is arranged in the protective box (101), and a heat dissipation hole (102) is arranged in the surface of the protective box (101).