CN211879308U

CN211879308U - Dustproof relay

Info

Publication number: CN211879308U
Application number: CN202020493082.9U
Authority: CN
Inventors: 刘国权
Original assignee: Individual
Current assignee: Harbin A Relay Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-06
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a dustproof relay, which comprises a relay body, the fixed upper fixed plate that has installed in the left and right sides on relay body's the back top, and the fixed connecting rod that has installed in upper fixed plate's right side, first draw-in groove has been seted up to the inside of going up the connecting rod, and the inside block of first draw-in groove has the second connecting axle, and the left and right sides of second connecting axle is fixed all has installed first fixture block, dustproof shell on the positive fixedly connected with of first fixture block, a plurality of first logical grooves have been seted up to the inside of going up dustproof shell. The utility model discloses a dustproof relay, this dustproof relay reach dirt-proof effect through installing the dust shell on the relay top and installing the mutual block of dust shell under in the bottom, and when long-time use need change the dust shell, can make the head rod break away from first draw-in groove through upwards lifting the dust shell, will descend the dust shell to upwards carry and draw, can take off and be convenient for change.

Description

Dustproof relay

Technical Field

The utility model relates to a relay technical field specifically is a dustproof relay.

Background

A relay is an electric control device, which is an electric appliance that causes a controlled amount to change in a predetermined step change in an electric output circuit when a change in an input amount meets a prescribed requirement, and the relay has been beginning to be applied to the fields of automobiles, household electric appliances, industry, and the like.

Most of the existing relays are exposed outside, dust easily falls off after long-term use to affect the work of the relays, and the relays with dustproof structures are not convenient to replace, so that the dustproof relays are urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof relay to solve the problem that can't prevent dust and inconvenient change that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof relay comprises a relay body, wherein upper fixing plates are fixedly arranged on the left side and the right side of the top end of the back of the relay body, an upper connecting rod is fixedly arranged on the right side of the upper fixing plate, a first clamping groove is formed in the upper connecting rod, a second connecting shaft is clamped in the first clamping groove, first clamping blocks are fixedly arranged on the left side and the right side of the second connecting shaft, an upper dustproof shell is fixedly connected to the front side of each first clamping block, a plurality of first through grooves are formed in the upper dustproof shell, an inserting plate is inserted in each first through groove, a lifting rod is fixedly arranged at the top end of each inserting plate, a second through groove is formed in the bottom end of each lifting rod, a first spring is fixedly arranged in each second through groove, a second clamping block is fixedly connected to the right side of the first spring, and a lower fixing plate is fixedly arranged at the bottom end of, the bottom end of the right side of the lower fixing plate is fixedly provided with a lower connecting rod, a second clamping groove is formed in the lower connecting rod, a third clamping block is clamped in the second clamping groove, a lower dustproof shell is fixedly connected to the right side of the third clamping block, a third through groove is formed in the lower dustproof shell, the bottom end of the lower dustproof shell is inserted with a pressing device, a first connecting shaft is fixedly arranged on the left side of the pressing device, a stop block is fixedly arranged at the bottom end of the first connecting shaft, and the surface of the stop block is connected with a second spring.

Preferably, the aperture of the first clamping groove is larger than the diameter of the second connecting shaft and smaller than the diameter of the first clamping block.

Preferably, the surface of the upper dustproof shell is provided with a plurality of rectangular through grooves, and the rectangular through grooves are connected with the relay wiring unit.

Preferably, the second through groove is of a rectangular groove structure, and the second through groove and the second clamping block form a clamping structure.

Preferably, the third through groove is of a rectangular groove structure, and an inserting plate is inserted into the third through groove.

Preferably, the second connecting shaft is of a cylindrical structure, and the left side and the right side of the second connecting shaft are fixedly provided with first clamping blocks.

Compared with the prior art, the beneficial effects of the utility model are that: this dustproof relay is through installing the dirt proof housing on the relay top and installing the mutual block of dirt proof housing down and reach dirt-proof effect, and when long-time use need be changed the dirt proof housing, can make the head rod break away from first draw-in groove through upwards carrying the dirt proof housing of going up, will descend the dirt proof housing to carry upwards again, can take off and be convenient for change.

(1) This dustproof relay is through installing the dust cover and installing the mutual block of dust cover and reaching dirt-proof effect down at the relay top.

(2) When the dustproof shell needs to be replaced after long-time use, the first connecting rod can be separated from the first clamping groove by lifting the upper dustproof shell upwards, and then the lower dustproof shell is lifted upwards, so that the dustproof shell can be taken down and is convenient to replace.

Drawings

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

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

FIG. 3 is a side view partially cut-away view of the structure of the present invention;

fig. 4 is a schematic top view of the structure of the present invention;

fig. 5 is an enlarged schematic view of a point a on the structure diagram 1 of the present invention.

In the figure: 1. a relay body; 2. an upper fixing plate; 3. an upper connecting rod; 4. a first card slot; 5. a first clamping block; 6. an upper dustproof shell; 7. a first through groove; 8. inserting plates; 9. lifting a pull rod; 10. a second through groove; 11. a first spring; 12. a second fixture block; 13. a lower fixing plate; 14. a lower connecting rod; 15. a second card slot; 16. a third fixture block; 17. a lower dust-proof shell; 18. a third through groove; 19. a pressing device; 20. a first connecting shaft; 21. a stopper; 22. a second spring; 23. and a second connecting shaft.

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. 1-5, the relay assembly includes a relay body 1, an upper fixing plate 2 is fixedly installed on the left and right sides of the top end of the back surface of the relay body 1, an upper connecting rod 3 is fixedly installed on the right side of the upper fixing plate 2, a first engaging groove 4 is formed in the upper connecting rod 3, the aperture of the first engaging groove 4 is larger than the diameter of a second connecting shaft 23 and smaller than the diameter of a first fastening block 5, such a structure can prevent an upper dustproof shell 6 from shaking off, a second connecting shaft 23 is fastened in the first engaging groove 4, the second connecting shaft 23 is a cylindrical structure, the first fastening blocks 5 are fixedly installed on the left and right sides of the second connecting shaft 23, such a structure can facilitate replacement of the dustproof shell, the first fastening blocks 5 are fixedly installed on the left and right sides of the second connecting shaft 23, the upper dustproof shell 6 is fixedly connected on the front surface of the first fastening blocks 5, and a plurality of rectangular through grooves, and the rectangle leads to groove and connects relay wiring unit, and such structure can guarantee that 1 wiring unit of dustproof relay body normally works a telephone switchboard, go up the inside of dustproofing shell 6 and seted up a plurality of first logical grooves 7, and the inside of first logical groove 7 is inserted and is equipped with picture peg 8, the fixed pull rod 9 that has been installed in top of picture peg 8, and the bottom of pull rod 9 has been seted up the second and has been led to groove 10, the second leads to groove 10 and be the rectangular channel structure, and second leads to groove 10 and second fixture block 12 constitution snap-on structure, and such structure can be so that with last dustproofing shell 6 and lower dustproofing shell 17 interconnect, the effectual dust that prevents gets into.

According to the attached drawing 5, a first spring 11 is fixedly arranged inside the second through groove 10, a second clamping block 12 is fixedly connected to the right side of the first spring 11, a lower fixing plate 13 is fixedly arranged at the bottom end of the back surface of the relay body 1, a lower connecting rod 14 is fixedly arranged at the bottom end of the right side of the lower fixing plate 13, a second clamping groove 15 is formed in the lower connecting rod 14, a third clamping block 16 is clamped in the second clamping groove 15, a lower dust-proof shell 17 is fixedly connected to the right side of the third clamping block 16, a third through groove 18 is formed in the lower dust-proof shell 17, the third through groove 18 is of a rectangular groove structure, an inserting plate 8 is inserted in the third through groove 18, the structure can facilitate the connection between the upper dust-proof shell 6 and the lower dust-proof shell 17, a presser 19 is inserted in the bottom end of the lower dust-proof shell 17, and a first connecting shaft 20 is fixedly arranged on the left side, the bottom end of the first connecting shaft 20 is fixedly provided with a stop 21, and the surface of the stop 21 is connected with a second spring 22.

The working principle is as follows: the upper connecting rod 3 with the first clamping groove 4 is arranged on the upper fixing plate 2, the back of the upper dustproof shell 6 is clamped inside through the second connecting shaft 23 connected through the first clamping block 5 and is fixed on the surface of the dustproof relay body 1, then the lower dustproof shell 17 is fixed on the surface of the dustproof relay body 1 in the same method, at the moment, the plugboard 8 is simultaneously inserted into the first through groove 7 and the third through groove 18 by pressing the lifting rod 9, the second clamping block 12 at the bottom end of the plugboard 8 moves leftwards to be extruded by the first spring 11 and is completely inserted into the third through groove 18, the first spring 11 resets, the second clamping block 12 moves leftwards, the connection of the upper dustproof shell and the lower dustproof shell is completed, and the dustproof effect is effectively achieved.

When the dustproof shell needs to be replaced, the pressing device 19 is firstly squeezed towards the inner side, the second clamping block 12 is pushed out of the third clamping groove 18, then the upper dustproof shell 6 is lifted upwards, the second connecting shaft 23 moves upwards at the moment until the second connecting shaft is separated from the first clamping groove 4, the upper dustproof shell 6 can be taken down, the lower dustproof shell 17 can be taken down according to the same steps, and then a new dustproof shell is mounted.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a dustproof relay, includes relay body (1), its characterized in that: the left and right sides on the back top of the relay body (1) are fixedly provided with an upper fixing plate (2), the right side of the upper fixing plate (2) is fixedly provided with an upper connecting rod (3), the inside of the upper connecting rod (3) is provided with a first clamping groove (4), the inside of the first clamping groove (4) is clamped with a second connecting shaft (23), the left and right sides of the second connecting shaft (23) are fixedly provided with a first clamping block (5), the front of the first clamping block (5) is fixedly connected with an upper dustproof shell (6), the inside of the upper dustproof shell (6) is provided with a plurality of first through grooves (7), the inside of each first through groove (7) is inserted with a plug board (8), the top end of each plug board (8) is fixedly provided with a lifting rod (9), the bottom end of each lifting rod (9) is provided with a second through groove (10), the inside of each second through groove (10) is fixedly provided with a first spring, a second clamping block (12) is fixedly connected to the right side of the first spring (11), a lower fixing plate (13) is fixedly arranged at the bottom end of the back of the relay body (1), the bottom end of the right side of the lower fixing plate (13) is fixedly provided with a lower connecting rod (14), a second clamping groove (15) is formed in the lower connecting rod (14), a third clamping block (16) is clamped in the second clamping groove (15), a lower dustproof shell (17) is fixedly connected to the right side of the third clamping block (16), a third through groove (18) is formed in the lower dustproof shell (17), a pressing device (19) is inserted into the bottom end of the lower dustproof shell (17), and a first connecting shaft (20) is fixedly arranged on the left side of the pressing device (19), a stop block (21) is fixedly arranged at the bottom end of the first connecting shaft (20), and a second spring (22) is connected to the surface of the stop block (21).

2. A dust-proof relay according to claim 1, characterized in that: the aperture of the first clamping groove (4) is larger than the diameter of the second connecting shaft (23) and smaller than the diameter of the first clamping block (5).

3. A dust-proof relay according to claim 1, characterized in that: a plurality of rectangular through grooves are formed in the surface of the upper dustproof shell (6), and the rectangular through grooves are connected with the relay wiring unit.

4. A dust-proof relay according to claim 1, characterized in that: the second through groove (10) is of a rectangular groove structure, and the second through groove (10) and the second clamping block (12) form a clamping structure.

5. A dust-proof relay according to claim 1, characterized in that: the third through groove (18) is of a rectangular groove structure, and a plug board (8) is inserted into the third through groove (18).

6. A dust-proof relay according to claim 1, characterized in that: the second connecting shaft (23) is of a cylindrical structure, and the left side and the right side of the second connecting shaft (23) are fixedly provided with first clamping blocks (5).