CN218957625U - Relay with support is convenient for equipment - Google Patents

Abstract

The utility model discloses a relay with a support for convenient assembly, which comprises a base and a baffle, wherein a fixing bolt is arranged at the end part of the base, a relay shell is arranged in a limiting groove, pins are arranged at the bottom of the relay shell, an inner interlayer is arranged in a heat dissipation opening, a cylinder is arranged on the support, a handle is arranged in the cylinder, and one end of the handle is connected with the baffle; this relay with support equipment of being convenient for is provided with the spacing groove and can carries out spacingly to the relay casing, and the cooperation pin inserts the slot and avoids the relay casing to take place horizontal displacement, and base, handle, locating pin, spring and the locating hole that this relay set up simultaneously make the locating pin insert in the locating hole restriction relay casing take place vertical displacement, and this relay usable spring's elasticity effect and handle are convenient in addition assemble the relay casing, have improved the stability of equipment simultaneously.

Description

Relay with support is convenient for equipment

Technical Field

The utility model relates to the technical field of relays, in particular to a relay with a support, which is convenient to assemble.

Background

The relay with the support is convenient to assemble, is an electric control device, and is an electric appliance which enables controlled quantity to generate preset step change in an electric output circuit when the change of input quantity reaches preset requirements, and a relay base can be rapidly installed on a guide rail, so that the relay with the support is convenient to assemble, and problems are found in the use process of the existing relay with the support:

1. the shell of the existing relay is generally fixed through a plastic buckle and a screw, the relay is fixed through the plastic buckle only by means of elasticity of the plastic buckle, so that when the relay is fixed on a support, a falling phenomenon is easy to occur, in addition, the existing relay is generally fixed in a slot of a base only by using a pin, the stability of the fixation is poor, when the base is vibrated on a guide rail, the relay is easy to loosen, failure is easy to occur, and the existing relay does not have a stable assembly structure and is easy to influence the use of the relay;

2. the existing relay has room for improving the heat dissipation performance, and only small ventilation holes are utilized for dissipating heat, however, the heat generated in the use process of the relay is more, and the relay is easy to malfunction or even damage when the heat dissipation performance is insufficient.

We have therefore proposed a relay with a support for ease of assembly in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide a relay with a support for convenient assembly, which solves the problems that the prior relay in the market provided by the background technology does not have a stable assembly structure, is easy to influence the use of the relay and has a space for improving the heat dissipation performance of the prior relay.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the relay with the support is convenient to assemble and comprises a base and a baffle, wherein a fixing bolt is arranged at the end part of the base, a limiting groove is formed in the base, a slot is formed in the base, a limiting block is arranged on the side surface of the base, and the support is arranged on the base through the bolt;

the relay shell is arranged in the limit groove, pins are arranged at the bottom of the relay shell, positioning holes are formed in the side face of the relay shell, a heat dissipation groove is formed in the side face of the relay shell, a dustproof net is arranged on the inner surface of the relay shell, a micro fan is arranged at the inner top of the relay shell, a heat dissipation opening is formed in the relay shell, an inner interlayer is arranged in the heat dissipation opening, and a relay main board is connected to the pins;

the support is provided with a cylinder, a handle is arranged in the cylinder, one end of the handle is connected with a baffle, one side of the baffle is provided with a spring, and the baffle is connected with a positioning pin.

Preferably, the cylinder adopts a hollow structure design, and the inner wall of the cylinder is tightly attached to the outer surface of the handle.

The cylinder adopts a hollow structure design so that the handle can slide in the cylinder.

Preferably, the heat dissipation groove penetrates through the relay shell in an inclined mode, and the heat dissipation groove is tightly attached to the dustproof net inside the relay shell.

The radiating groove adopts the inclined penetrating relay shell to improve the radiating effect, and meanwhile, the inclined structural design avoids external water from entering the relay.

Preferably, one end of the spring is welded to the end of the cylinder, and the other end of the spring is welded to one side of the baffle.

One end of the spring is welded at the end of the cylinder, so that the stability of fixing the spring is improved.

Preferably, the surface of the locating pin is coated with a rust-proof coating, and the diameter of the locating pin is slightly smaller than the aperture of the locating hole.

The diameter of the locating pin is slightly smaller than the aperture of the locating hole, so that the locating pin cannot shake when being inserted into the locating hole, and the stability of fixation is improved.

Preferably, the inner interlayer adopts a honeycomb structure design.

The inner interlayer adopts a honeycomb structure design to improve the sound insulation of the relay.

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

1. the relay with the support is provided with the limit groove which can limit the relay shell, the relay shell is prevented from horizontally displacing by inserting the pin into the slot, meanwhile, the base, the handle, the locating pin, the spring and the locating hole of the relay are arranged, so that the locating pin is inserted into the locating hole to limit the vertical displacement of the relay shell, in addition, the relay can assemble the relay shell conveniently by utilizing the elastic action of the spring and the handle, and meanwhile, the assembling stability is improved;

2. this miniature fan and relay casing side's the radiating groove that relay that has support be convenient for assemble set up has improved the radiating effect of this relay, and the radiating effect has been strengthened to the thermovent that this relay set up simultaneously.

Drawings

Fig. 1 is a schematic diagram of a front view of a relay housing according to the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of the partial structure of the portion A of the present utility model;

FIG. 4 is a schematic view of a cylinder in front cross-section configuration of the present utility model;

fig. 5 is a schematic top view of the present utility model.

In the figure: 1. a base; 2. a slot; 3. pins; 4. a fixing bolt; 5. a heat sink; 6. a micro fan; 7. a heat radiation port; 8. an inner barrier layer; 9. a relay housing; 10. a relay main board; 11. a dust screen; 12. a handle; 13. a limiting block; 14. a limit groove; 15. a cylinder; 16. a support; 17. a spring; 18. positioning holes; 19. a positioning pin; 20. and a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the relay with the support is convenient to assemble and comprises a base 1, a slot 2, pins 3, a fixing bolt 4, a heat dissipation groove 5, a micro fan 6, a heat dissipation opening 7, an inner interlayer 8, a relay shell 9, a relay main board 10, a dust screen 11, a handle 12, a limiting block 13, a limiting groove 14, a cylinder 15, a support 16, a spring 17, a positioning hole 18, a positioning pin 19 and a baffle 20, wherein the fixing bolt 4 is arranged at the end part of the base 1, the limiting groove 14 is arranged on the base 1, the slot 2 is arranged on the base 1, the limiting block 13 is arranged on the side surface of the base 1, and the support 16 is arranged on the base 1 through bolts;

the relay shell 9 is arranged in the limit groove 14, the pin 3 is arranged at the bottom of the relay shell 9, the positioning hole 18 is formed in the side face of the relay shell 9, the heat dissipation groove 5 is formed in the side face of the relay shell 9, the dustproof net 11 is arranged on the inner surface of the relay shell 9, the miniature fan 6 is arranged at the inner top of the relay shell 9, meanwhile, the heat dissipation opening 7 is arranged on the relay shell 9, the heat dissipation groove 5 penetrates through the relay shell 9 in an inclined mode, the heat dissipation groove 5 is tightly attached to the dustproof net 11 in the relay shell 9, the dustproof effect is improved, the inner interlayer 8 is arranged in the heat dissipation opening 7, the inner interlayer 8 is arranged in a honeycomb structure, and the pin 3 is connected with the relay main board 10;

the cylinder 15 is installed on the support 16, be equipped with the handle 12 in the cylinder 15, the cylinder 15 adopts hollow structure design, and cylinder 15 inner wall and handle 12 surface closely laminate, cylinder 15 inner wall and handle 12 surface closely laminate and improved the stability when handle 12 moves, handle 12 one end is connected with baffle 20, baffle 20 one side is equipped with spring 17, and be connected with locating pin 19 on the baffle 20, spring 17 one end welding is in cylinder 15 tip, simultaneously spring 17 other tip welding is in baffle 20 one side, spring 17 other tip welding has improved the stability when spring 17 stretches out and draws back in baffle 20 one side, locating pin 19 surface scribbles one deck rust-proof coating, and locating pin 19 diameter slightly is less than the aperture of locating hole 18, locating pin 19 surface scribbles one deck rust-proof coating has improved locating pin 19's life.

Working principle: when the relay with the support is used for facilitating assembly, firstly, the handle 12 arranged on the relay base 1 is pulled in the direction away from the spring 17, so that the spring 17 stretches, at the moment, the handle 12 slides in the cylinder 15, then the pin 3 of the relay shell 9 is aligned with the slot 2 and is inserted, then when the bottom of the relay shell 9 contacts the limiting groove 14, the handle 12 is loosened, the handle 12 is pulled to move under the elastic action of the spring 17, so that the positioning pin 19 is inserted into the positioning hole 18 on the relay shell 9 to fix the relay shell 9, meanwhile, one end of the L-shaped handle 12 is clamped between the limiting blocks 13, the handle 12 is prevented from rotating, the assembly of the relay with the support is completed, and when the relay shell 9 needs to be replaced, the relay shell 9 can be taken out from the base 1 to be replaced and assembled conveniently by pulling the handle 12;

when this relay with support be convenient for equipment is using, the accessible starts miniature fan 6 and dispels the heat to this relay casing 9 inside, and miniature fan 6 that this relay set up and relay casing 9 side's radiating groove 5 have improved the radiating effect of this relay, and the radiating effect has been strengthened to the thermovent 7 that this relay set up simultaneously.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. Relay with support be convenient for equipment, including base (1) and baffle (20), its characterized in that: the end part of the base (1) is provided with a fixing bolt (4), the base (1) is provided with a limit groove (14), the base (1) is provided with a slot (2), in addition, the side surface of the base (1) is provided with a limit block (13), and meanwhile, the base (1) is provided with a support (16) through a bolt;

the novel relay is characterized in that a relay shell (9) is arranged in the limiting groove (14), a pin (3) is arranged at the bottom of the relay shell (9), a positioning hole (18) is formed in the side face of the relay shell (9), a heat dissipation groove (5) is formed in the side face of the relay shell (9), a dustproof net (11) is arranged on the inner surface of the relay shell (9), a micro fan (6) is arranged at the inner top of the relay shell (9), a heat dissipation opening (7) is formed in the relay shell (9), an inner interlayer (8) is arranged in the heat dissipation opening (7), and a relay main board (10) is connected to the pin (3);

install drum (15) on support (16), be equipped with handle (12) in drum (15), handle (12) one end is connected with baffle (20), baffle (20) one side is equipped with spring (17), and is connected with locating pin (19) on baffle (20).

2. A relay with support for easy assembly according to claim 1, wherein: the cylinder (15) adopts a hollow structure design, and the inner wall of the cylinder (15) is tightly attached to the outer surface of the handle (12).

3. A relay with support for easy assembly according to claim 1, wherein: the radiating groove (5) penetrates through the relay shell (9) in an inclined mode, and the radiating groove (5) is tightly attached to the dustproof net (11) inside the relay shell (9).

4. A relay with support for easy assembly according to claim 1, wherein: one end of the spring (17) is welded at the end of the cylinder (15), and the other end of the spring (17) is welded at one side of the baffle plate (20).

5. A relay with support for easy assembly according to claim 1, wherein: the surface of the locating pin (19) is coated with a rust-proof coating, and the diameter of the locating pin (19) is slightly smaller than the aperture of the locating hole (18).

6. A relay with support for easy assembly according to claim 1, wherein: the inner interlayer (8) adopts a honeycomb structure design.

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