CN213519764U

CN213519764U - Safety protection shell structure for relay

Info

Publication number: CN213519764U
Application number: CN202021672232.9U
Authority: CN
Inventors: 叶橙; 王良军
Original assignee: Jiangsu Zhengqi Electric Co ltd
Current assignee: Jiangsu Zhengqi Electric Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-06-22
Anticipated expiration: 2030-08-12

Abstract

The utility model discloses a safety protection shell structure that relay was used relates to relay technical field, this safety protection shell structure that relay was used, including housing body, relay body pegs graft in housing body's inside, relay body's last fixed surface is connected with the fixed block, the slot has been seted up at the top of fixed block, the draw-in groove has all been seted up to the both sides of slot inner wall, housing body's inside fixedly connected with connecting block, the bottom fixedly connected with inserted bar of connecting block, the inserted bar is pegged graft to the inside of slot. The utility model discloses a set up fixed block, inserted bar, elastic metal piece, square frame shape rubber pad and square frame shape groove, solved present common relay shell generally through screw and relay fixed connection, the shell needs additionally to be equipped with the instrument installation when the installation, and the installation is comparatively inconvenient to the problem that the leakproofness remains to promote is connected between present shell and the relay.

Description

Safety protection shell structure for relay

Technical Field

The utility model relates to a relay technical field specifically is a safety protection shell structure that relay was used.

Background

A relay, also called a relay, is an electronic control device, which has an input loop and an output loop, is usually applied in an automatic control circuit, and it is actually an "automatic switch" that uses a small current to control a large current, so that it plays the roles of automatic regulation, safety protection, switching circuit, etc. in the circuit.

The shell plays the safety protection effect in the relay, and common relay shell generally is through screw and relay fixed connection at present, and the shell needs additionally to be equipped with the instrument installation when the installation, and the installation is comparatively inconvenient to the leakproofness of being connected between present shell and the relay remains to promote.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety protection shell structure that relay was used possesses the installation of being convenient for, connects inseparable and sealed effectual advantage to solve present common relay shell and generally pass through screw and relay fixed connection, the shell needs additionally to be equipped with the instrument installation when the installation, and the installation is comparatively inconvenient, and the problem that the leakproofness of being connected between present shell and the relay remains to promote.

For the realization installation of being convenient for, connect inseparable and sealed effectual purpose, the utility model provides a following technical scheme: a safety protection shell structure for a relay comprises a shell body and a relay body, wherein the relay body is inserted in the shell body, the upper surface of the relay body is fixedly connected with a fixed block, the top of the fixed block is provided with a slot, the two sides of the inner wall of the slot are both provided with a clamping groove, the inside of the shell body is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with an inserting rod which is inserted into the slot, both sides of the inserting rod are fixedly connected with elastic metal sheets, the elastic metal sheet is clamped inside the clamping groove, a square rubber pad is fixedly connected with a circle at the bottom of the shell body, the upper surface of the relay body is fixedly connected with a square frame seat, a square frame groove is formed in one circle of the top of the square frame seat, and the square rubber pad is inserted into the square frame groove.

As a preferred technical scheme of the utility model, the breach has all been seted up to the both sides of shell body bottom, the inside fixedly connected with serration plate of breach, the position department fixedly connected with cardboard that corresponds the serration plate in relay body's side, cardboard and serration plate lock joint, and the cardboard is located the outside of serration plate.

As an optimal technical scheme of the utility model, the tooth of serration plate one side is right triangle form, and the shape looks adaptation of serration plate and cardboard.

As an optimized technical solution of the present invention, the top of the slot is a horn-shaped slot structure with an upward opening.

As an optimized technical scheme of the utility model, the elastic metal piece is the arch, and the shape of elastic metal piece and the shape looks adaptation of draw-in groove.

As a preferred technical scheme of the utility model, the outside of cardboard is seted up flutedly, the inside fixedly connected with fixed plate of recess.

Compared with the prior art, the utility model provides a safety protection shell structure that relay was used possesses following beneficial effect:

1. the safety protection shell structure for the relay is characterized in that the fixed block, the inserting rod, the elastic metal sheet, the square rubber gasket and the square groove are arranged, when the shell body is installed, the relay body is firstly inserted into the shell body, then the shell body and the relay body are pressed relatively, the inserting rod is inserted into the slot, the elastic metal sheet is clamped in the slot, the installation is completed, when the elastic metal sheet is clamped in the slot, the square rubber gasket is tightly pressed in the square groove, so that the circle at the bottom of the shell body is tightly connected with the relay body, meanwhile, external dust and the like are not easy to enter the relay body from the connection position, the whole installation process only needs to relatively press the shell body and the relay body, installation is not needed to be carried out by an installation tool, and high sealing performance between the shell body and the relay body can be ensured after the installation is completed, the effect of being convenient for install, connect inseparable and sealed good has been reached, has solved present common relay shell generally through screw and relay fixed connection, and the shell needs additionally to be equipped with the instrument installation when the installation, and the installation is comparatively inconvenient to the problem that the leakproofness of being connected between present shell and the relay remains to be promoted.

2. This safety protection shell structure that relay was used, through setting up serration plate, cardboard, recess and fixed plate, the vertical downstream of the relative relay body of shell body during the installation, this process cardboard constantly cooperates with serration plate to can not the reverse motion when making the vertical downstream of shell body, thereby make difficult and the separation of relay body after the shell body installation, be connected between shell body and the relay body inseparabler.

Drawings

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

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a front sectional view of the present invention;

fig. 4 is an enlarged view of a structure B in fig. 3 according to the present invention.

In the figure: 1. a housing body; 2. a relay body; 3. a fixed block; 4. a slot; 5. a card slot; 6. connecting blocks; 7. inserting a rod; 8. a resilient metal sheet; 9. a square rubber pad; 10. a square frame base; 11. a square groove; 12. a notch; 13. a serrated plate; 14. clamping a plate; 15. a groove; 16. and (7) fixing the plate.

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. 1-4, the utility model discloses a safety protection housing structure for a relay, which comprises a housing body 1 and a relay body 2, wherein the relay body 2 is inserted in the housing body 1, the upper surface of the relay body 2 is fixedly connected with a fixed block 3, the top of the fixed block 3 is provided with a slot 4, the two sides of the inner wall of the slot 4 are provided with a slot 5, the interior of the housing body 1 is fixedly connected with a connecting block 6, the bottom of the connecting block 6 is fixedly connected with an inserted bar 7, the inserted bar 7 is inserted in the slot 4, the two sides of the inserted bar 7 are fixedly connected with elastic metal sheets 8, the elastic metal sheets 8 can be elastically deformed and clamped in the slot 5, the elastic metal sheets 8 are clamped in the slot 5, a circle of square frame-shaped rubber pad 9 is fixedly connected at the bottom of the housing body 1, the upper surface of the relay body 2 is fixedly connected with a square frame, a square groove 11 is formed in one circle of the top of the square seat 10, the square rubber pad 9, the square seat 10 and the square groove 11 are all in a square shape, and the square rubber pad 9 is inserted into the square groove 11.

Specifically, breach 12 has all been seted up to the both sides of shell body 1 bottom, and the inside fixedly connected with serration plate 13 of breach 12, the fixedly connected with cardboard 14 of position department that the side of relay body 2 corresponds serration plate 13, cardboard 14 and serration plate 13 lock joint, and cardboard 14 is located the outside of serration plate 13.

In this embodiment, the vertical downstream of the relative relay body 2 of shell body 1 during the installation, this process cardboard 14 constantly cooperates with serration plate 13 to can not the reverse motion when making the vertical downstream of shell body 1, thereby make the difficult and relay body 2 separation of shell body 1 installation back, the connection between shell body 1 and the relay body 2 is inseparabler.

Specifically, the teeth on one side of the sawtooth plate 13 are in a right triangle shape, and the shape of the sawtooth plate 13 is matched with that of the clamping plate 14.

In this embodiment, the locking plate 14 is engaged with the triangular teeth of the serration plate 13, so that the housing body 1 does not move in the reverse direction while moving vertically downward.

Specifically, the top of the slot 4 is in a horn-shaped slot structure with an upward opening.

In this embodiment, the insertion rod 7 is conveniently inserted into the slot 4, so that the blocking effect during insertion is reduced.

Specifically, the elastic metal sheet 8 is arched, and the shape of the elastic metal sheet 8 is matched with the shape of the clamping groove 5.

In this embodiment, the elastic metal piece 8 can be elastically deformed so as to be clamped in the inside of the clamping groove 5.

Specifically, the outer side of the clamping plate 14 is provided with a groove 15, and a fixing plate 16 is fixedly connected inside the groove 15.

In this embodiment, the finger stretches into the inside of recess 15 during dismantlement, and the fixed plate 16 is buckled to the finger, because cardboard 14 can take place elastic deformation, cardboard 14 leans out to make cardboard 14 and serration plate 13 separate, thereby can dismantle.

The utility model discloses a theory of operation and use flow: when the installation structure is used, firstly, the relay body 2 is inserted into the shell body 1 when the shell body 1 is installed, then the shell body 1 and the relay body 2 are pressed relatively, the insertion rod 7 is inserted into the slot 4, the elastic metal sheet 8 is clamped in the slot 5, the installation is completed, when the elastic metal sheet 8 is clamped in the slot 5, the square rubber pad 9 is tightly abutted to the inside of the square groove 11, so that the circle at the bottom of the shell body 1 is tightly connected with the relay body 2, meanwhile, external dust and the like are not easy to enter the relay body 2 from the connection part, the whole installation process only needs to relatively press the shell body 1 and the relay body 2, installation is not needed, high sealing performance between the shell body 1 and the relay body 2 can be ensured after the installation, and the installation convenience is achieved, Connect inseparable and sealed good effect, the vertical downstream of the relative relay body 2 of shell body 1 during the installation, this process cardboard 14 constantly cooperates with serration plate 13 to can not the reverse motion when making the vertical downstream of shell body 1, thereby make difficult and the relay body 2 separation after the installation of shell body 1, the connection between shell body 1 and the relay body 2 is inseparabler.

In conclusion, this safety protection shell structure that relay was used through setting up fixed block 3, inserted bar 7, elastic metal piece 8, square frame shape rubber pad 9 and square frame shape groove 11, has solved the common relay shell that has at present generally through screw and relay fixed connection, and the shell needs extra outfit instrument installation when the installation, and the installation is comparatively inconvenient to the problem that the leakproofness of being connected between present shell and the relay remains to be promoted.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 safety protection shell structure that relay was used, includes housing body (1), relay body (2), the inside at housing body (1) is pegged graft in relay body (2), its characterized in that: the upper surface of the relay body (2) is fixedly connected with a fixed block (3), the top of the fixed block (3) is provided with an inserting groove (4), the two sides of the inner wall of the inserting groove (4) are provided with clamping grooves (5), the inside of the housing body (1) is fixedly connected with a connecting block (6), the bottom of the connecting block (6) is fixedly connected with an inserting rod (7), the inserting rod (7) is inserted into the inserting groove (4), the two sides of the inserting rod (7) are fixedly connected with elastic metal sheets (8), the elastic metal sheets (8) are clamped in the clamping grooves (5), a circle of the bottom of the housing body (1) is fixedly connected with a square rubber gasket (9), the upper surface of the relay body (2) is fixedly connected with a square frame seat (10), and a circle of the top of the square frame seat (10) is provided with a square frame groove (11), the square rubber pad (9) is inserted in the square groove (11).

2. The safety protection casing structure for the relay according to claim 1, wherein: the novel relay is characterized in that notches (12) are formed in two sides of the bottom of the shell body (1), sawtooth plates (13) are fixedly connected to the inner portions of the notches (12), clamping plates (14) are fixedly connected to the positions, corresponding to the sawtooth plates (13), of the side faces of the relay body (2), the clamping plates (14) are buckled with the sawtooth plates (13), and the clamping plates (14) are located on the outer sides of the sawtooth plates (13).

3. A safety shield casing structure for a relay according to claim 2, wherein: the teeth on one side of the serrated plate (13) are in a right-angled triangle shape, and the shape of the serrated plate (13) is matched with that of the clamping plate (14).

4. The safety protection casing structure for the relay according to claim 1, wherein: the top of the slot (4) is of a horn-shaped slot structure with an upward opening.

5. The safety protection casing structure for the relay according to claim 1, wherein: the elastic metal sheet (8) is arched, and the shape of the elastic metal sheet (8) is matched with that of the clamping groove (5).

6. A safety shield casing structure for a relay according to claim 2, wherein: a groove (15) is formed in the outer side of the clamping plate (14), and a fixing plate (16) is fixedly connected inside the groove (15).