CN213304001U

CN213304001U - Small-size anti-vibration relay

Info

Publication number: CN213304001U
Application number: CN202022355976.4U
Authority: CN
Inventors: 谢永学; 尹高峰; 刘晓路
Original assignee: Shenzhen Zhuohong Electric Appliance Co ltd
Current assignee: Shenzhen Zhuohong Electric Appliance Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-05-28
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a small-sized anti-vibration relay, which comprises a base and a protective shell, wherein a second slider is fixedly arranged at the upper end of a bearing plate, a fixed rod penetrates through the second slider, one end of a connecting rod is hinged with the second slider, the other end of the connecting rod is hinged with a first slider, the two ends of the connecting rod are fixedly connected with the inner wall of an outer cover body, the first slider penetrates through the outer surface of the connecting rod and is fixedly connected with one end of a first spring, one end of the first spring, which is far away from the first slider, is fixedly connected with the inner wall of the outer cover body, when the relay is vibrated up and down, the bearing plate is pressed under force, the opening and closing angle of the connecting rod is enlarged, so that the first slider slides towards the two ends of the connecting rod, the first spring is in an opening state, contracts after being stressed and can be quickly restored to the original position, the buffering and shock absorption effects can be achieved, when the relay, the anti-collision plate has elasticity, the through holes facilitate the extrusion of the anti-collision plate, and the anti-collision effect is good.

Description

Small-size anti-vibration relay

Technical Field

The utility model relates to a relay technical field specifically is a small-size anti-vibration relay.

Background

A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. It has an interactive relationship between the control system and the controlled system. It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like.

The in-process that current relay used can produce certain vibrations, but the relay that the shock attenuation effect is not good strikes the outer wall easily and leads to damaging, reduces the life of relay, and the effect of use is unsatisfactory.

To the above problem, the utility model provides a small-size anti-vibration relay.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size anti-vibration relay possesses the vibrations that can weaken the relay, advantage that the protecting effect is good to the problem in the background art has been solved.

In order to achieve the above object, the utility model provides a following technical scheme: a small-sized anti-vibration relay comprises a base and a protective shell, wherein the protective shell is fixedly arranged at the upper end of the base, the base comprises an outer cover body, a plug and a damping mechanism, the plug is arranged at the lower end of the outer cover body, and the damping mechanism is fixedly arranged in the outer cover body;

the protective housing comprises a bearing plate and an anti-collision plate, the bearing plate is movably mounted in the protective housing and is arranged at the upper end of the damping mechanism, and the anti-collision plate is fixedly mounted at the upper end of the inner cavity of the protective housing.

Preferably, the outer surface of the outer cover body penetrates through a plurality of groups of vent holes.

Preferably, the damping mechanism comprises a connecting rod, a first sliding block and a first spring, the two ends of the connecting rod are fixedly connected with the inner wall of the outer cover body, the first sliding block penetrates through the outer surface of the connecting rod and is fixedly connected with one end of the first spring, and one end, far away from the first sliding block, of the first spring is fixedly connected with the inner wall of the outer cover body.

Preferably, the bearing plate comprises a second sliding block, a fixing rod and a connecting rod, the second sliding block is fixedly mounted at the upper end of the bearing plate, the fixing rod penetrates through the second sliding block, one end of the connecting rod is hinged to the second sliding block, and the other end of the connecting rod is hinged to the first sliding block.

Preferably, the connecting rod comprises a sleeve and a second spring, the sleeve is sleeved at two ends of the connecting rod, and the second spring is fixedly installed on the inner wall of the sleeve and is fixedly connected with the connecting rod.

Preferably, a plurality of groups of through holes penetrate through the upper surface of the anti-collision plate, and the anti-collision plate is a component made of rubber materials.

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

1. the utility model provides a small-size anti-vibration relay, relay setting are in protective housing's inside, and the surface of the outer cover body runs through a plurality of groups ventilation holes, can ventilate the heat dissipation to the relay, prevent that relay high load work from influencing life, excellent in use effect.

2. The utility model provides a small-size anti-vibration relay, the second slider is fixedly installed at the upper end of the bearing plate, the dead lever runs through the second slider, one end of the connecting rod is articulated with the second slider, the other end is articulated with the first slider, the both ends of the connecting rod are fixedly connected with the inner wall of the outer cover body, the first slider runs through the outer surface of the connecting rod and is fixedly connected with one end of the first spring, the end of the first spring far away from the first slider is fixedly connected with the inner wall of the outer cover body, when the relay is vibrated from top to bottom, the bearing plate is pressed by force, the angle of the opening and closing of the connecting rod is enlarged at the moment, so that the first slider slides towards the both ends of the connecting rod, the first spring is opened and contracted after being stressed, and is quickly restored to the original position, the effect of buffering and shock absorption can be played, when the relay is vibrated from top to bottom, the crash-proof plate, the through-hole makes things convenient for the extrusion of anticollision board, and the anticollision is effectual.

3. The utility model provides a small-size anti-vibration relay when the relay receives the power of horizontal striking, the second spring at connecting rod both ends is at the inside shrink resilience of sleeve, is convenient for weaken the vibrations of horizontal striking, and buffering effect is good.

Drawings

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

FIG. 2 is an opening view of the protective casing of the present invention;

FIG. 3 is a schematic structural view of the damping mechanism of the present invention;

FIG. 4 is a schematic view of the connecting rod structure of the present invention;

fig. 5 is a schematic structural view of the anti-collision plate of the present invention.

In the figure: 1. a base; 11. an outer cover body; 111. a vent hole; 12. a plug; 13. a damping mechanism; 131. a connecting rod; 1311. a sleeve; 1312. a second spring; 132. a first slider; 133. a first spring; 2. a protective housing; 21. a bearing plate; 211. a second slider; 212. fixing the rod; 213. a connecting rod; 22. an anti-collision plate; 221. and a through hole.

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 and 2, a small-sized anti-vibration relay includes a base 1 and a protective housing 2, the protective housing 2 is fixedly installed at the upper end of the base 1, the base 1 includes an outer cover 11, a plug 12 and a damping mechanism 13, the plug 12 is arranged at the lower end of the outer cover 11, and the damping mechanism 13 is fixedly installed inside the outer cover 11; protective housing 2 includes accepts board 21 and crashproof board 22, accepts board 21 movable mounting in protective housing 2's inside, and sets up in damper 13's upper end, and crashproof board 22 fixed mounting is in protective housing 2's inner chamber's upper end, and a plurality of groups of ventilation hole 111 are run through to the surface of the dustcoat body 11, can ventilate the heat dissipation to the relay, prevents that relay high load work from influencing life.

Referring to fig. 3, the damping mechanism 13 includes a connecting rod 131, a first slider 132 and a first spring 133, two ends of the connecting rod 131 are fixedly connected to an inner wall of the outer housing 11, the first slider 132 penetrates through an outer surface of the connecting rod 131 and is fixedly connected to one end of the first spring 133, one end of the first spring 133 away from the first slider 132 is fixedly connected to the inner wall of the outer housing 11, the receiving plate 21 includes a second slider 211, a fixing rod 212 and a connecting rod 213, the second slider 211 is fixedly mounted at an upper end of the receiving plate 21, the fixing rod 212 penetrates through the second slider 211, one end of the connecting rod 213 is hinged to the second slider 211, and the other end is hinged to the first slider 132, when the relay vibrates up and down, the receiving plate 21 is pressed by a force, an opening and closing angle of the connecting rod 213 is increased, so that the first slider 132 slides toward two ends of the connecting rod 131, the first spring 133 is in an open state, and is contracted and restored, can play the role of buffering and shock absorption.

Referring to fig. 4, the link 131 includes a sleeve 1311 and a second spring 1312, the sleeve 1311 is sleeved at two ends of the link 131, the second spring 1312 is fixedly installed on an inner wall of the sleeve 1311 and is fixedly connected to the link 131, when the relay is subjected to a force of lateral impact, the second springs 1312 at two ends of the link 131 contract and rebound inside the sleeve 1311, so as to reduce vibration of the lateral impact, and the buffering effect is good.

Referring to fig. 5, a plurality of sets of through holes 221 penetrate through the upper surface of the anti-collision plate 22, when the relay vibrates up and down, the anti-collision plate 22 touches the anti-collision plate 22, the anti-collision plate 22 is made of rubber, and has elasticity, the through holes 221 facilitate the extrusion of the anti-collision plate 22, and the anti-collision effect is good.

In summary, the following steps: the utility model provides a small-size anti-vibration relay, the relay sets up in the inside of protective housing 2, the surface of the dustcoat body 11 runs through a plurality of groups of ventilation holes 111, can ventilate the heat dissipation to the relay, prevent that the relay from high load work influences life, excellent in use effect, second slider 211 is fixedly mounted in the upper end of accepting the board 21, dead lever 212 runs through second slider 211, the one end of connecting rod 213 is articulated with second slider 211, the other end is articulated with first slider 132, the both ends of connecting rod 131 are fixedly connected with the inner wall of the dustcoat body 11, first slider 132 runs through the surface of connecting rod 131, and fixedly connected with one end of first spring 133, the one end of first spring 133 far away from first slider 132 is fixedly connected with the inner wall of the dustcoat body 11, when the relay receives vibrations from top to bottom, accepting the board 21 is forced to push down, the angle of opening and shutting of connecting rod 213 becomes big, make first slider 132 slide towards the both ends of connecting rod 131, first spring 133 is open state, shrink after the atress, and resume the normal position very fast, can play buffering absorbing effect, when the relay shakes from top to bottom, touch anticollision board 22, anticollision board 22 is the component that the rubber material was made, has elasticity, through-hole 221 makes things convenient for anticollision board 22's extrusion, it is effectual to avoid collision, when the relay receives the power of horizontal striking, second spring 1312 at the both ends of connecting rod 131 contracts in sleeve 1311 inside and kick-backs, be convenient for weaken the vibrations of horizontal striking, buffering effect is good.

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 small-size anti-vibration relay, includes base (1) and protecting sheathing (2), protecting sheathing (2) fixed mounting is in the upper end of base (1), its characterized in that: the base (1) comprises an outer cover body (11), a plug (12) and a damping mechanism (13), the plug (12) is arranged at the lower end of the outer cover body (11), and the damping mechanism (13) is fixedly arranged in the outer cover body (11);

the protective shell (2) comprises a bearing plate (21) and an anti-collision plate (22), the bearing plate (21) is movably arranged in the protective shell (2) and is arranged at the upper end of the damping mechanism (13), and the anti-collision plate (22) is fixedly arranged at the upper end of the inner cavity of the protective shell (2).

2. A small-sized anti-vibration relay according to claim 1, characterized in that: the outer surface of the outer cover body (11) penetrates through a plurality of groups of ventilation holes (111).

3. A small-sized anti-vibration relay according to claim 1, characterized in that: damper (13) include connecting rod (131), first slider (132) and first spring (133), the both ends of connecting rod (131) and the inner wall fixed connection of the outer cover body (11), first slider (132) run through the surface of connecting rod (131), and with the one end fixed connection of first spring (133), the one end that first slider (132) were kept away from in first spring (133) and the inner wall fixed connection of the outer cover body (11).

4. A small-sized anti-vibration relay according to claim 1, characterized in that: the bearing plate (21) comprises a second sliding block (211), a fixing rod (212) and a connecting rod (213), the second sliding block (211) is fixedly installed at the upper end of the bearing plate (21), the fixing rod (212) penetrates through the second sliding block (211), one end of the connecting rod (213) is hinged to the second sliding block (211), and the other end of the connecting rod (213) is hinged to the first sliding block (132).

5. A small-sized anti-vibration relay according to claim 3, characterized in that: the connecting rod (131) comprises a sleeve (1311) and a second spring (1312), the sleeve (1311) is sleeved at two ends of the connecting rod (131), and the second spring (1312) is fixedly installed on the inner wall of the sleeve (1311) and fixedly connected with the connecting rod (131).

6. A small-sized anti-vibration relay according to claim 1, characterized in that: the upper surface of the anti-collision plate (22) penetrates through a plurality of groups of through holes (221), and the anti-collision plate (22) is a component made of rubber materials.