CN219591284U - Toggle switch - Google Patents

Abstract

The utility model discloses a toggle switch, and belongs to the technical field of switches. The device comprises an upper cover, wherein the top of the upper cover protrudes upwards to form a threaded connection section; the lower cover can be buckled with the upper cover in opposite directions to define an assembly cavity, and a sealing ring is arranged at the buckling connection position of the lower cover and the upper cover; the waterproof cap is in threaded fit with the threaded connection section, and a waterproof pad is arranged at the threaded fit position of the waterproof cap and the threaded connection section; the rocking handle is positioned in the assembly cavity, an O-shaped ring is arranged at the top end of the rocking handle, a push rod spring is sleeved in the middle of the rocking handle, and the top end of the rocking handle can partially or completely extend into the shell and is restrained at the inner side of the waterproof cap; when the waterproof cap is restrained on the waterproof cap, the rocking handle is sealed with the waterproof cap through the O-shaped ring. The utility model can improve the tightness of the toggle switch and ensure that the whole waterproof performance of the switch is stable.

Description

Toggle switch

Technical Field

The utility model belongs to the technical field of switches, and particularly relates to a toggle switch.

Background

The toggle switch is a common manually controlled switch, also called toggle switch, lever switch, mainly used for on-off control of AC/DC circuit. The device has the characteristics of small volume, convenient operation and the like, and is widely used in electronic instruments, meters and electrical equipment.

At present, various toggle switches widely exist in the market, most of the toggle switches are poor in tightness and low in protection level, water vapor easily enters the inside of the toggle switch, and the phenomenon of failure of internal elements or short circuit of internal circuits of the toggle switch is caused.

Disclosure of Invention

1. Problems to be solved

Aiming at the problem of poor tightness of the toggle switch in the prior art, the utility model improves the structure of the toggle switch, provides a totally-enclosed toggle switch, improves the tightness of the device, ensures that the whole waterproof performance of the device is stable, and can be further suitable for various low-voltage control switch occasions.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

A toggle switch, comprising:

the top of the upper cover protrudes upwards to form a threaded connection section;

the lower cover can be buckled with the upper cover in opposite directions to define an assembly cavity, and a sealing ring is arranged at the buckling connection position of the lower cover and the upper cover;

the waterproof cap is in threaded fit with the threaded connection section, and a waterproof pad is arranged at the threaded fit position of the waterproof cap and the threaded connection section;

the rocking handle is positioned in the assembly cavity, an O-shaped ring is arranged at the top end of the rocking handle, a push rod spring is sleeved in the middle of the rocking handle, and the top end of the rocking handle can partially or completely extend into the shell and is restrained at the inner side of the waterproof cap; when the waterproof cap is restrained on the waterproof cap, the rocking handle is sealed with the waterproof cap through the O-shaped ring.

Preferably, the method further comprises:

the inner shell assembly comprises an inner shell and an inner shell cover for sealing the inner shell, wherein a plurality of parallel copper brackets are arranged at the bottom of the inner shell, and each copper bracket is connected with a static contact;

install in inboard auxiliary spring, the movable contact bridge subassembly of inner shell subassembly and push rod, wherein:

the movable contact bridge component is supported at the top of the auxiliary spring, the push rod is inserted into the through hole on the upper cover, and the push rod can move up and down relative to the inner shell component under the pushing of the rocking handle so as to be abutted against the stationary contact.

Preferably, further comprising;

and a plurality of leads constrained inside the lower cover, one end of each lead being electrically connected to a copper bracket.

Preferably, further comprising;

and the AB glue is filled in the gap between the lower cover and the inner shell.

3. Advantageous effects

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

(1) According to the toggle switch, for the part above the mounting panel, on one hand, the waterproof gasket is utilized to ensure the tightness between the waterproof cap and the threaded connecting section, and on the other hand, the O-shaped ring is utilized to realize the tightness between the rocking handle and the waterproof cap; for the part below the mounting panel, firstly, the sealing ring is utilized to improve the tightness of the buckling connection part of the lower cover and the upper cover, and the AB glue is filled in the gap position between the lower cover and the inner shell, so that the overall sealing effect of the device is further improved. The sealing structures enable the protection level of the whole switch to be higher than IP67, the waterproof performance is stable, and water vapor can be effectively prevented from entering the toggle switch.

Drawings

FIG. 1 is an assembled schematic view of a toggle switch according to one embodiment of the present utility model;

FIG. 2 is an exploded view of a toggle switch according to one embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a toggle switch in an assembled state, in accordance with one embodiment of the present utility model;

in the figure: 1. a waterproof cap; 2. a waterproof pad; 3. an upper cover; 4. an O-ring; 5. a rocking handle; 6. a push rod spring; 7. a housing cover; 8. a push rod; 9. a movable contact bridge assembly; 10. an auxiliary spring; 11. an inner case; 12. a seal ring; 13. a lower cover; 14. and (5) a lead wire.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The utility model is further described below in connection with specific embodiments and the accompanying drawings.

As shown in fig. 1, 2 and 3, the present embodiment provides a toggle switch, including:

the top of the upper cover 3 protrudes upwards to form a threaded connection section;

the lower cover 13 can be buckled with the upper cover 3 in opposite directions to define an assembly cavity, and a sealing ring 12 is arranged at the buckling connection position of the lower cover 13 and the upper cover 3;

the waterproof cap 1 is in threaded fit with the threaded connecting section, and a waterproof pad 2 is arranged at the threaded fit position of the waterproof cap and the threaded connecting section;

the rocking handle 5 is positioned in the assembly cavity, an O-shaped ring 4 is arranged at the top end of the rocking handle 5, a push rod spring 6 is sleeved in the middle of the rocking handle, and the top end of the rocking handle 5 can partially or completely extend into the shell and is restrained at the inner side of the waterproof cap 1; when the waterproof cap 1 is restrained on the waterproof cap 1, the rocking handle 5 is sealed with the waterproof cap 1 through the O-shaped ring 4;

the inner shell 11 assembly comprises an inner shell 11 and an inner shell cover 7 for sealing the inner shell 11, wherein a plurality of parallel copper brackets are arranged at the bottom of the inner shell 11, and each copper bracket is connected with a static contact;

an auxiliary spring 10, a movable contact bridge assembly 9 and a push rod 8 which are arranged on the inner side of the inner shell 11 assembly, wherein:

the movable contact bridge assembly 9 is supported on the top of the auxiliary spring 10, the push rod 8 is inserted into a through hole formed in the upper cover 3, and the push rod 8 can move up and down relative to the inner shell 11 assembly under the pushing of the rocking handle 5 so as to abut against the stationary contact.

And a plurality of leads 14 constrained to the inner side of the lower cover 13, one end of each lead 14 being electrically connected to a copper bracket.

In a preferred embodiment, the toggle switch further includes AB glue, and the AB glue is filled in the gap between the lower cover 13 and the inner case 11.

When the toggle switch is assembled, a user can firstly put the auxiliary spring 10 into the inner shell 11 and then put the auxiliary spring into the movable contact bridge assembly 9;

the push rod spring 6 is then inserted into the push rod 8;

the rocking handle 6 is then put into the inner shell 11, and after the rocking handle 6 passes through the upper cover 7;

sleeving an O-shaped ring 4 on a rocking handle 5, and then loading the assembled whole body into a shell 3 and a top cover; it should be noted that the outer shell 3 and the inner shell 11 may be connected by a snap fit;

soldering the lead wire 14 to the copper bracket of the inner case 11; then the sealing ring 12 is arranged on the lower cover 13 to complete the buckling connection of the lower cover 13 and the upper cover 3; filling AB glue;

finally, the waterproof pad 2 and the waterproof cap 1 are assembled on the shell 3, and the toggle switch is assembled.

According to the toggle switch, the rocking handle 5 is operated by external force, so that the push rod 8 and the movable contact bridge assembly 9 perform relative movement, and the movable contact bridge assembly 9 is contacted with the static contact in the inner shell 11 to realize the switching of the on-off relation of each gear.

In the embodiment, for the part above the mounting panel, on one hand, the waterproof gasket is used for ensuring the tightness between the waterproof cap and the threaded connecting section, and on the other hand, the O-shaped ring is used for realizing the tightness between the rocking handle and the waterproof cap; for the part below the mounting panel, firstly, the sealing ring is utilized to improve the tightness of the buckling connection part of the lower cover and the upper cover, and the AB glue is filled between the gap between the lower cover and the inner shell, so that the overall sealing effect of the device is further improved. The sealing structures enable the protection level of the whole switch to be higher than IP67, the waterproof performance is stable, and water vapor can be effectively prevented from entering the toggle switch.

The examples of the present utility model are merely for describing the preferred embodiments of the present utility model, and are not intended to limit the spirit and scope of the present utility model, and those skilled in the art should make various changes and modifications to the technical solution of the present utility model without departing from the spirit of the present utility model.

Claims (4)

1. Toggle switch, its characterized in that: comprising the following steps:

the top of the upper cover protrudes upwards to form a threaded connection section;

the lower cover can be buckled with the upper cover in opposite directions to define an assembly cavity, and a sealing ring is arranged at the buckling connection position of the lower cover and the upper cover;

the waterproof cap is in threaded fit with the threaded connection section, and a waterproof pad is arranged at the threaded fit position of the waterproof cap and the threaded connection section;

the rocking handle is positioned in the assembly cavity, an O-shaped ring is arranged at the top end of the rocking handle, a push rod spring is sleeved in the middle of the rocking handle, and the top end of the rocking handle can partially or completely extend into the shell and is restrained at the inner side of the waterproof cap; when the waterproof cap is restrained on the waterproof cap, the rocking handle is sealed with the waterproof cap through the O-shaped ring.

2. The toggle switch of claim 1, wherein: further comprises:

the inner shell assembly comprises an inner shell and an inner shell cover for sealing the inner shell, wherein a plurality of parallel copper brackets are arranged at the bottom of the inner shell, and each copper bracket is connected with a static contact;

install in inboard auxiliary spring, the movable contact bridge subassembly of inner shell subassembly and push rod, wherein:

the movable contact bridge component is supported at the top of the auxiliary spring, the push rod is inserted into the through hole on the upper cover, and the push rod can move up and down relative to the inner shell component under the pushing of the rocking handle so as to be abutted against the stationary contact.

3. The toggle switch of claim 2, wherein: also comprises;

and a plurality of leads constrained inside the lower cover, one end of each lead being electrically connected to a copper bracket.

4. The toggle switch of claim 2, wherein: also comprises;

and the AB glue is filled in the gap between the lower cover and the inner shell.