CN212230353U

CN212230353U - Mounting structure of electromagnetic relay

Info

Publication number: CN212230353U
Application number: CN202020831885.0U
Authority: CN
Inventors: 章硕; 刘珍明
Original assignee: Xiamen Ita Electric Co ltd
Current assignee: Xiamen Ita Electric Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2020-12-25
Anticipated expiration: 2030-05-18

Abstract

The utility model discloses an installation structure of an electromagnetic relay, belonging to the technical field of electrical equipment, comprising a base, an upper shell arranged at the upper end of the base and a relay arranged between the base and the upper shell, the pins of the relay extend out through the base, the upper shell is enclosed by an upper end cover, a front side plate, a rear side plate, a left side plate and a right side plate to form a closed shell with an opening at the lower end, the bottom of the rear side plate is rotationally connected with the base, the upper end of the front side plate is rotationally connected with the upper end cover, a positioning lug is arranged on the outer wall of the front side plate and positioned at the bottom end of the front side plate, a positioning groove for the positioning lug to be embedded is arranged on the base, one side that the electric ware body was kept away from to the base is provided with and is used for spacing the clamping device in the constant head tank with the locating lug, the utility model has the advantages of simple and convenient, the labour saving and time saving of installation and dismantlement.

Description

Mounting structure of electromagnetic relay

Technical Field

The utility model relates to an electrical equipment technical field specifically is an electromagnetic relay's mounting structure.

Background

The electromagnetic relay is an electronic control device, it has control system and controlled system, and is usually used in automatic control circuit, and it is an "automatic switch" which uses smaller current and lower voltage to control larger current and higher voltage, so that it can play the role of automatic regulation, safety protection and current conversion in the circuit.

Traditional electromagnetic relay adopts the screw to fix the relay base in the installation, and the mounting means is too loaded down with trivial details complicacy.

Therefore, a person skilled in the relevant technical field improves this, for example, the chinese patent publication No. CN207425727U proposes "an electromagnetic relay", which includes an electrical apparatus body, an indicating block fixedly connected to an outer surface of the electrical apparatus body, a testing hole formed on a side surface of the indicating block, a heat dissipation net fixedly connected to both sides of the electrical apparatus body, an upper housing fixedly connected to a top end of the electrical apparatus body, a grip plate fixedly connected to both sides of the upper housing, a frame housing fixedly connected to an outer surface of the upper housing, a buckle fixedly mounted to one side of the heat dissipation net, a base fixedly connected to a bottom of the electrical apparatus body, a sponge layer fixedly connected to a lower surface of the base, an insulating block fixedly connected to a lower surface of the sponge layer, an iron sheet fixedly connected to an outer surface of the insulating block, a hook fixedly connected to an outer surface of the iron sheet, and a return spring fixedly connected to, although the utility model has the characteristics of simple structure, the installation of being convenient for, it is safe convenient.

Nevertheless technical scheme in this application file still exists not enoughly, is fixed through the cooperation of buckle and draw-in groove to the relay like this utility model, but this kind of joint mode is more difficult to dismantle, when needs overhaul, needs the more time of spending on dismantling.

Based on this, the utility model designs an electromagnetic relay's mounting structure to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic relay's mounting structure to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electromagnetic relay's mounting structure, includes the base, sets up in the epitheca of base upper end and places the relay between base and epitheca, the pin of relay passes the base and extends out, the epitheca encloses by upper end cover, preceding curb plate, posterior lateral plate, left side board and right side board and forms lower extreme open-ended closed shell, rotate between posterior lateral plate bottom and the base and be connected, rotate between preceding curb plate upper end and the upper end cover and be connected, preceding curb plate outer wall just is located the position of its bottom and is equipped with the location lug, be provided with the constant head tank that supplies the embedding of location lug on the base, one side that the electric appliance body was kept away from to the base is provided with the clamping device who is used for spacing the location lug in the constant head.

Preferably, clamping device is including setting up the splint on the base and setting up the torsional spring between splint and base, and when the locating lug embedding constant head tank, one side that splint are close the locating lug is with locating lug up end looks butt.

Preferably, the upper end face of the positioning lug is provided with a cushion.

Preferably, the two ends of the front side plate close to the left side plate and the right side plate are respectively provided with a limiting block, and the left side plate and the right side plate are respectively provided with a limiting groove matched with the limiting blocks.

Preferably, the surface of the limiting groove is provided with a rubber sealing ring.

Preferably, a return spring is arranged between one side of the rear side plate, which is close to the relay, and the base, and when the positioning lug is embedded into the positioning groove, the return spring is in a compressed state.

Preferably, a plurality of lead slots distributed along the height direction of the relay are arranged on one side of the left side plate and one side of the right side plate, which are close to each other.

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

the utility model comprises a base, an upper shell arranged at the upper end of the base and a relay arranged between the base and the upper shell, wherein pins of the relay extend out through the base, the upper shell is enclosed by an upper end cover, a front side plate, a rear side plate, a left side plate and a right side plate to form a closed shell with an opening at the lower end, the bottom of the rear side plate is rotatably connected with the base, the upper end of the front side plate is rotatably connected with the upper end cover, a positioning lug is arranged on the outer wall of the front side plate and positioned at the bottom end of the front side plate, a positioning groove for embedding the positioning lug is arranged on the base, a clamping device for limiting the positioning lug in the positioning groove is arranged on one side of the base away from an electric appliance body, when the utility model is used, the front side plate is turned over towards the direction close to the base, then the upper shell is rotated along the direction, with the locating lug embedding constant head tank in, rethread clamping device fixes epitheca and base, when needs overhaul the relay, through loosening clamping device, overturns the preceding curb plate again, and the epitheca rotates along the direction of keeping away from the relay, alright overhaul the relay, easy and simple to handle.

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 structural diagram of the present embodiment;

FIG. 2 is a schematic view showing the rotation state of the upper case in this embodiment;

FIG. 3 is a schematic view showing the structure of the compression spring of the present embodiment;

fig. 4 is a schematic structural view of the highlighted lead groove of the present embodiment.

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

1. a relay; 2. an upper shell; 21. an upper end cover; 22. a front side plate; 23. a rear side plate; 24. a left side plate; 25. a right side plate; 3. a base; 4. positioning the bump; 5. positioning a groove; 6. a clamping device; 61. a splint; 62. a torsion spring; 7. a soft cushion; 8. a limiting block; 9. a limiting groove; 10. a rubber seal ring; 11. a return spring; 12. a lead groove.

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. 1-4, the present invention provides a technical solution: the utility model provides an electromagnetic relay's mounting structure, the on-line screen storage device comprises a base 3, set up in the epitheca 2 of base 3 upper end and place relay 1 between base 3 and epitheca 2, relay 1's pin passes base 3 and extends out, epitheca 2 is by upper end cover 21, preceding curb plate 22, posterior lateral plate 23, left side board 24 and right side board 25 enclose to close and form lower extreme open-ended closed casing, rotate between 23 bottoms of posterior lateral plate and the base 3 and be connected, rotate between 22 upper ends of preceding curb plate and the upper end cover 21 and be connected, the position that 22 outer walls of preceding curb plate just are located its bottom is equipped with location lug 4, be provided with the constant head tank 5 that supplies the embedding of location lug 4 on the base 3, one side that the base 3 keeps away from the electric appliance body is provided with and is used for spacing.

As shown in fig. 1 and 2, the clamping device 6 includes a clamping plate 61 disposed on the base 3 and a torsion spring 62 disposed between the clamping plate 61 and the base 3, when the positioning protrusion 4 is embedded into the positioning slot 5, one side of the clamping plate 61 close to the positioning protrusion 4 abuts against an upper end surface of the positioning protrusion 4, when the upper shell 2 rotates to be perpendicular to the base 3, the clamping plate 61 is broken off, so that the positioning protrusion 4 is abutted by the clamping plate 61, and the upper shell 2 and the base 3 are fixed under the action of the torsion spring 62.

Further, the upper end face of the positioning lug 4 is provided with the cushion 7, and the cushion 7 is arranged on the positioning lug 4, so that rigid collision between the positioning lug 4 and the clamping plate 61 can be reduced, buffering is increased, and the service lives of the positioning lug 4 and the clamping plate 61 are prolonged.

As shown in fig. 2 and 3, the two ends of the front side plate 22 close to the left side plate 24 and the right side plate 25 are respectively provided with a limiting block 8, the left side plate 24 and the right side plate 25 are respectively provided with a limiting groove 9 matched with the limiting block 8, when the front side plate 22 is rotated, the upper shell 2 forms a closed shell with an opening at the lower end through the matching of the limiting block 8 and the limiting groove 9, so that the limiting effect can be achieved, and the installation and disassembly time can be shortened.

Further, the surface of spacing groove 9 is provided with rubber seal 10, through set up rubber seal 10 in spacing groove 9, can play the cushioning effect to stopper 8 and spacing groove 9 on the one hand, on the other hand also can increase the inside leakproofness of relay 1.

As shown in fig. 3, a return spring 11 is disposed between one side of the rear side plate 23 close to the relay 1 and the base 3, when the positioning protrusion 4 is embedded into the positioning groove 5, the return spring 11 is in a compressed state, when the relay 1 is disassembled, the upper casing 2 is not stressed any more by loosening the clamping device 6, and at this time, the return spring 11 is reset under the action of a tensioning force, so that the upper casing 2 rotates around a direction away from the base 3 and forms a certain angle with the base 3.

As shown in fig. 4, one side that left side board 24 and right side board 25 are close to each other all is provided with a plurality of lead wire grooves 12 that distribute along relay 1 direction of height, and the circuit of relay 1 inside is more, arranges also more disorderly, through set up lead wire groove 12 on left side board 24 and right side board 25, can imbed the electric wire into lead wire groove 12, makes the circuit of relay 1 inside arrange neatly, brings the facility for maintenance personal on the one hand, and on the other hand also can improve beautifully.

One specific application of this embodiment is:

when the utility model is used, firstly, the front side plate 22 is turned towards the direction close to the base 3, then the upper shell 2 is rotated along the direction of the relay 1, the relay 1 is covered between the upper shell 2 and the base 3, at this time, the limit block 8 is embedded into the limit groove 9, the upper shell 2 forms a closed shell with an opening at the lower end, wherein the rubber seal ring 10 in the limit groove 9 can keep the sealing performance in the relay 1, the positioning lug 4 is embedded into the positioning groove 5 for rapid alignment, then the clamping plate 61 is broken off, the positioning lug 4 is supported by the clamping plate 61, the upper shell 2 and the base 3 are fixed under the action of the torsion spring 62, wherein the scattered circuits in the relay 1 can be embedded into the lead groove 12, the circuits are arranged orderly, when the relay 1 needs to be overhauled, the clamping plate 61 is broken off, the reset spring 11 between the upper shell 2 and the base 3 is reset, the upper shell 2 rotates around the direction far away from the base 3 and forms a certain angle with the base 3, and the relay 1 is disassembled.

In summary, the structure of the upper case 2, the base 3, and the clamping device 6 provided on the base 3 can perform the function of mounting and dismounting the relay 1 with a simple operation.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an electromagnetic relay's mounting structure, includes base (3), sets up in epitheca (2) of base (3) upper end and places relay (1) between base (3) and epitheca (2), its characterized in that: the pin of relay (1) passes base (3) and extends out, epitheca (2) are enclosed by upper end cover (21), preceding curb plate (22), posterior lateral plate (23), left curb plate (24) and right curb plate (25) and close and form lower extreme open-ended closed shell, rotate between posterior lateral plate (23) bottom and base (3) and be connected, rotate between preceding curb plate (22) upper end and upper end cover (21) and be connected, preceding curb plate (22) outer wall and the position that is located its bottom are equipped with location lug (4), be provided with constant head tank (5) that supply location lug (4) embedding on base (3), one side that the electric ware body was kept away from in base (3) is provided with and is used for spacing clamping device (6) in constant head tank (5) with location lug (4).

2. A mounting structure of an electromagnetic relay according to claim 1, characterized in that: clamping device (6) including setting up splint (61) on base (3) and setting up torsional spring (62) between splint (61) and base (3), when location lug (4) embedding constant head tank (5) in, one side and the locating lug (4) up end looks butt of location lug (4) are close to in splint (61).

3. A mounting structure of an electromagnetic relay according to claim 2, characterized in that: the upper end face of the positioning lug (4) is provided with a soft pad (7).

4. A mounting structure of an electromagnetic relay according to claim 1, characterized in that: the front side plate (22) is provided with limiting blocks (8) at two ends close to the left side plate (24) and the right side plate (25), and limiting grooves (9) matched with the limiting blocks (8) are formed in the left side plate (24) and the right side plate (25) respectively.

5. An electromagnetic relay mounting structure according to claim 4, characterized in that: and a rubber sealing ring (10) is arranged on the surface of the limiting groove (9).

6. A mounting structure of an electromagnetic relay according to claim 1, characterized in that: a return spring (11) is arranged between one side, close to the relay (1), of the rear side plate (23) and the base (3), and when the positioning lug (4) is embedded into the positioning groove (5), the return spring (11) is in a compressed state.

7. A mounting structure of an electromagnetic relay according to claim 1, characterized in that: and one side of the left side plate (24) and one side of the right side plate (25) which are close to each other are provided with a plurality of lead grooves (12) which are distributed along the height direction of the relay (1).