CN216487872U

CN216487872U - Relay with plastic-sealed waterproof structure

Info

Publication number: CN216487872U
Application number: CN202122817673.4U
Authority: CN
Inventors: 岳秀峰; 陈飞勇; 盘德波
Original assignee: Dongguan Golden Electrical Appliances Co ltd
Current assignee: Dongguan Golden Electrical Appliances Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-10
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a relay with a plastic package waterproof structure, which comprises an installation cover, a shell and a relay body, wherein the top of the shell is connected with the installation cover in a clamping way, the periphery of the bottom end of the installation cover is provided with two opposite accommodating tanks, the top end of the accommodating tank is fixedly connected with a strong spring, the bottom end of the strong spring is fixedly connected with an extrusion block, the middle part of one side of the accommodating tank, which is far away from the shell, is provided with a chute, a sliding block is connected in the chute in a sliding way, and one end of the sliding block, which is far away from the chute, is fixedly connected with a pressing rod. The working efficiency of the maintainers is improved.

Description

Relay with plastic-sealed waterproof structure

Technical Field

The utility model relates to the field of relays, in particular to a relay with a plastic package waterproof structure.

Background

The relay is usually applied to the automatic control circuit, and it is actually a "automatic switch" that goes to control great electric current with less electric current, and current relay is in the use, in order to protect it, generally installs inside the box body, when the relay breaks down and need overhaul, the box body of assembling with the bolt is not convenient for open, has consequently reduced maintenance workman's maintenance efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a relay with a plastic-sealed waterproof structure, which aims to solve the problem that the existing relay provided by the background art is generally arranged in a box body for protecting the relay in the using process, and when the relay breaks down and needs to be overhauled, the box body assembled by bolts is inconvenient to open, so that the maintenance efficiency of maintenance workers is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a relay with a plastic package waterproof structure comprises an installation cover, a shell and a relay body, wherein the top of the shell is connected with the installation cover in a clamping manner, two opposite containing grooves are formed in the periphery of the bottom end of the installation cover, a strong spring is fixedly connected to the top end of each containing groove, an extrusion block is fixedly connected to the bottom end of each strong spring, a sliding groove is formed in the middle of one side, away from the shell, of each containing groove, a sliding block is connected inside each sliding groove in a sliding manner, a pressing rod is fixedly connected to one end, away from the sliding groove, of each sliding block, the top end of each pressing rod is in contact connection with the bottom of each extrusion block, a rotating groove is formed in one side, away from the sliding groove, of each containing groove, a clamping rod is rotatably connected to the rotating shaft, the top end, close to one side of each containing groove, of each clamping rod is fixedly connected with one side of each extrusion block, and limiting grooves are formed in the top ends of two sides of the shell, the mounting groove has been seted up at the top of casing, the bottom fixedly connected with relay body of mounting groove inner wall, the thermovent has been seted up to the bottom of casing.

According to a preferred technical scheme, a dust guard is arranged inside the heat dissipation opening, clamping grooves are formed in two sides of the dust guard, a clamping block is connected in a clamping mode inside the clamping grooves, sliding grooves are formed in two sides of the heat dissipation opening, a baffle is connected inside the sliding grooves in a sliding mode and fixedly connected with the clamping block, a pull rod is fixedly connected to the middle of one side, away from the clamping block, of the baffle, and two ends, away from the clamping block, of the baffle are fixedly connected with a telescopic spring.

As a preferred technical scheme of the utility model, two sides of the inner wall of the mounting groove are fixedly provided with buffering convex blocks.

As a preferable technical scheme of the utility model, the clamping rod is connected with the limiting groove in a clamping manner.

As a preferred technical scheme of the utility model, the surface of the relay body is provided with a waterproof plastic packaging film.

As a preferable technical scheme of the utility model, one end of the pull rod, which is far away from the baffle plate, penetrates through the shell and is fixedly connected with a pulling handle.

Compared with the prior art, the utility model has the beneficial effects that: when needs overhaul the relay, the maintainer drives the extrusion piece through pressing down the press bar and rotates, thereby it makes it break away from the spacing groove to drive the kelly and rotate, the completion is to the dismantlement of installation lid, then overhaul the relay, installation lid and casing pass through the kelly spacing groove and connect, convenient and fast more when opening and overhaul, the work efficiency of maintainer has been improved, when needs wash the dust guard, through pulling handle pulling pull rod, it breaks away from the draw-in groove to drive the fixture block, thereby take out the dust guard and wash, can dismantle the dust guard and wash, avoid direct mount to wash in heat-radiating hole department, make rivers get into the casing, influence relay work.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

fig. 3 is a partial sectional structural view of the present invention.

In the figure: 1. installing a cover; 2. a housing; 3. a pull rod; 4. a dust guard; 5. a strong spring; 6. extruding the block; 7. a pressing lever; 8. a chute; 9. a slider; 10. a rotating shaft; 11. a clamping rod; 12. a limiting groove; 13. a buffer bump; 14. waterproof plastic packaging film; 15. a relay body; 16. a baffle plate; 17. a sliding groove; 18. a card slot; 19. a tension spring; 20. a clamping block; 21. mounting grooves; 22. a rotating groove; 23. and (6) accommodating the tank.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the utility model provides a relay with a plastic package waterproof structure, which comprises an installation cover 1, a housing 2 and a relay body 15, wherein the top of the housing 2 is connected with the installation cover 1 in a clamping manner, the periphery of the bottom end of the installation cover 1 is provided with two opposite accommodating grooves 23, the top ends of the accommodating grooves 23 are fixedly connected with a strong spring 5, the bottom end of the strong spring 5 is fixedly connected with an extrusion block 6, the middle part of one side of the accommodating groove 23, which is far away from the housing 2, is provided with a sliding groove 8, the sliding groove 8 is internally connected with a sliding block 9 in a sliding manner, one end of the sliding block 9, which is far away from the sliding groove 8, is fixedly connected with a pressing rod 7, under the action of the sliding block 9 and the sliding groove 8, the movement of the pressing rod 7 is more stable when the pressing is performed, the top end of the pressing rod 7 is in contact connection with the bottom of the extrusion block 6, one side, which is far away from the sliding groove 8, of the accommodating groove 23 is provided with a rotating groove 22, and the rotating shaft 10 is arranged inside the rotating groove 22, rotation is connected with kelly 11 on the axis of rotation 10, and kelly 11 is close to the top of holding tank 23 one side and one side fixed connection of extrusion piece 6, and spacing groove 12 has all been seted up on the top of 2 both sides of casing, and mounting groove 21 has been seted up at the top of casing 2, and the bottom fixedly connected with relay body 15 of the 21 inner walls of mounting groove, and the thermovent has been seted up to the bottom of casing 2, and the heat that produces in the relay operation process passes through the thermovent and discharges.

Preferably, the inside of thermovent is provided with dust guard 4, draw-in groove 18 has all been seted up to the both sides of dust guard 4, the inside block of draw-in groove 18 is connected with fixture block 20, sliding tray 17 has all been seted up to the both sides of thermovent, sliding tray 17's inside sliding connection has baffle 16, baffle 16 and fixture block 20 fixed connection, baffle 16 keeps away from the middle part fixedly connected with pull rod 3 of fixture block 20 one side, baffle 16 keeps away from the equal fixedly connected with expanding spring 19 in both ends of fixture block 20 one side, make dust guard 4 install inside the thermovent under the effect of draw-in groove 18 and fixture block 20.

Preferably, the buffer bumps 13 are fixedly arranged on two sides of the inner wall of the mounting groove 21, so as to protect the relay to a certain extent when collision occurs.

Preferably, the catch lever 11 is engaged with the stopper groove 12, and the mounting cover 1 and the housing 2 are connected by the catch lever 11 and the stopper groove 12.

Preferably, the surface of the relay body 15 is provided with a waterproof plastic packaging film 14, so that a waterproof effect is achieved, and the influence of water on the relay is reduced.

Preferably, a pulling handle is fixedly connected to one end of the pull rod 3 far away from the baffle 16 through the shell 2, and the pull rod 3 is pulled by the pulling handle.

When the relay needs to be overhauled, an overhaul worker firstly presses the pressing rod 7, in the pressing process of the pressing rod 7, the pressing rod 7 moves more stably under the action of the sliding block 9 and the sliding groove 8, the pressing block 6 is extruded by the pressing rod 7, the extruding block 6 rotates to drive the clamping rod 11 to be separated from the limiting groove 12, the mounting cover 1 and the shell 2 are separated, then the relay is overhauled, after the overhaul is finished, the clamping rod 11 is clamped into the limiting groove 12 again to finish the mounting, when the dustproof plate 4 needs to be cleaned in daily maintenance, the pull rod 3 is pulled by pulling the handle, the baffle 16 is driven to extrude the telescopic spring 19, the clamping block 20 is separated from the clamping groove 18, then the dismantled dustproof plate 4 is cleaned, when the mounting is finished, the pull rod 3 is pulled again to place the dustproof plate 4 at a heat dissipation port, when the pull rod 3 is loosened, the clamping block 20 is tightly clamped with the clamping groove 18 under the action of the telescopic spring 19, and the dust-proof plate 4 can effectively prevent dust from entering the shell 2 in the heat dissipation process.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a relay of plastic envelope waterproof construction, includes installation lid (1), casing (2) and relay body (15), its characterized in that: the top of the shell (2) is connected with an installation cover (1) in a clamping manner, two accommodation grooves (23) which are deviated from each other are formed in the periphery of the bottom end of the installation cover (1), a strong spring (5) is fixedly connected to the top end of the accommodation groove (23), an extrusion block (6) is fixedly connected to the bottom end of the strong spring (5), a sliding groove (8) is formed in the middle of one side, away from the shell (2), of the accommodation groove (23), a sliding block (9) is connected to the inside of the sliding groove (8) in a sliding manner, a pressing rod (7) is fixedly connected to one end, away from the sliding groove (8), of the sliding block (9), the top end of the pressing rod (7) is connected with the bottom of the extrusion block (6) in a contact manner, a rotating groove (22) is formed in one side, away from the sliding groove (8), a rotating shaft (10) is arranged inside the rotating groove (22), and a clamping rod (11) is rotatably connected to the rotating shaft (10), card pole (11) are close to the top of holding tank (23) one side and one side fixed connection of extrusion piece (6), spacing groove (12) have all been seted up on the top of casing (2) both sides, mounting groove (21) have been seted up at the top of casing (2), the bottom fixedly connected with relay body (15) of mounting groove (21) inner wall, the thermovent has been seted up to the bottom of casing (2).

2. The relay of plastic envelope waterproof construction of claim 1, characterized in that: the inside of thermovent is provided with dust guard (4), draw-in groove (18) have all been seted up to the both sides of dust guard (4), the inside block of draw-in groove (18) is connected with fixture block (20), sliding tray (17) have all been seted up to the both sides of thermovent, the inside sliding connection of sliding tray (17) has baffle (16), baffle (16) and fixture block (20) fixed connection, the middle part fixedly connected with pull rod (3) of fixture block (20) one side are kept away from in baffle (16), the equal fixedly connected with expanding spring (19) in both ends of fixture block (20) one side are kept away from in baffle (16).

3. The relay of plastic envelope waterproof construction of claim 1, characterized in that: and buffering convex blocks (13) are fixedly arranged on two sides of the inner wall of the mounting groove (21).

4. The relay of plastic envelope waterproof construction of claim 1, characterized in that: the clamping rod (11) is connected with the limiting groove (12) in a clamping mode.

5. The relay of plastic envelope waterproof construction of claim 1, characterized in that: and a waterproof plastic packaging film (14) is arranged on the surface of the relay body (15).

6. The relay of plastic envelope waterproof construction of claim 2, characterized in that: one end of the pull rod (3) far away from the baffle (16) penetrates through the shell (2) and is fixedly connected with a pulling handle.