CN210925818U

CN210925818U - Electric safety switch

Info

Publication number: CN210925818U
Application number: CN202020051895.2U
Authority: CN
Inventors: 李利坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-07-03
Anticipated expiration: 2030-01-10

Abstract

The utility model discloses an electrical safety switch, include: a mounting plate and a seal box; the outer wall of mounting panel is provided with the clamp ring, and the inner wall of clamp ring inlays and is equipped with shift knob, the outside that just is located the clamp ring on the mounting panel is provided with a protection section of thick bamboo, the inner wall of a protection section of thick bamboo is annular and waits that the angle structure is provided with flexible subassembly, and the end of flexible subassembly is provided with the shrouding, flexible subassembly comprises sleeve pipe, spring and ejector pin, the inside of seal box inlays and is equipped with the module of working a telephone switchboard, and is provided with the contact on the module of working a telephone switchboard. The utility model discloses in, this electrical switch adopts the sealed protective structure of a protection section of thick bamboo, under the condition that does not influence electrical switch free operation, can play omnidirectional parcel guard action to shift knob, keeps apart shift knob and dust and water stain among the external environment, prevents that shift knob from exposing for a long time in the air and taking place the condition of polluting or even trouble, has strengthened electrical switch's safety in utilization.

Description

Electric safety switch

Technical Field

The utility model relates to an electrical switch technical field especially relates to an electrical safety switch.

Background

When the electrical switch is used, the electrical device needs to be powered on for use, and the power on/off of the electrical device is mostly realized by the electrical switch, so that the safety of the electrical switch is very important.

However, the electrical switch of the existing electrical equipment adopts a switch structure with a common structure, so that a button of the electrical switch is directly exposed in the external air, and is easily interfered and influenced by external factors such as water vapor, dust and the like in the long-time use process, so that the electrical switch is easy to break down, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the electrical switch existing in the prior art is exposed in the external air for a long time and is easily polluted by dust and water stain, resulting in the fault of the electrical switch, and providing an electrical safety switch.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electrical safety switch comprising: a mounting plate and a seal box;

the outer wall of the mounting plate is provided with a clamping ring, and the inner wall of the clamping ring is embedded with a switch button;

a protective cylinder is arranged on the mounting plate and positioned outside the clamping ring;

the inner wall of the protective cylinder is annular and is provided with a telescopic component in an equiangular structure, and the tail end of the telescopic component is provided with a sealing plate;

the telescopic assembly consists of a sleeve, a spring and an ejector rod, wherein one end of the spring is elastically connected with the inner wall of the sleeve, and the other end of the spring is elastically connected with the ejector rod;

the inside of seal box inlays and is equipped with the wiring module, and is provided with the contact on the wiring module.

As a further description of the above technical solution:

an insulating film is adhered to the inner wall of the sealing plate;

the outer wall of the sealing plate is adhered with a rubber gasket;

the thickness of the insulating film and the rubber gasket is smaller than that of the sealing plate.

As a further description of the above technical solution:

the assembly further comprises an assembly ring;

the assembling ring is provided with fastening screws in an annular and equal-angle structure, and the fastening screws are spirally connected with the mounting plate;

and a waterproof membrane is stuck on the inner wall of the assembling ring.

As a further description of the above technical solution:

the inner wall of the clamping ring is symmetrically provided with limiting blocks;

the outer wall of the switch button is symmetrically provided with limiting grooves;

the clamping ring is connected with the switch button through the embedded sliding of the limiting block and the limiting groove.

As a further description of the above technical solution:

four corners of the mounting plate are all arc smooth structures;

locating holes are formed in the mounting plate and located at four corners.

As a further description of the above technical solution:

the diameter of the outer wall of the sealing plate is equal to the diameter of the inner wall of the protective cylinder;

the closing plate and the switch button are parallel to each other.

Advantageous effects

The utility model provides an electrical safety switch. The method has the following beneficial effects:

(1): this electrical switch adopts the sealed protective structure of a protection section of thick bamboo, under the condition that does not influence electrical switch free operation, can play the omnidirectional parcel guard action to shift knob, keeps apart shift knob and dust and water stain among the external environment, prevents that shift knob from exposing for a long time in the air and the condition of emergence pollution or even trouble, has strengthened electrical switch's safety in utilization.

(2): this electrical switch can press when removing through the stopper that sets up and the corresponding sliding structure of spacing groove, can play the effect of spacing centre gripping to shift range of shift knob, prevents that shift knob from taking place the phenomenon of rotation in the clamp ring, and then has ensured electrical switch's operation accuracy.

Drawings

Fig. 1 is a schematic view of an overall structure of an electrical safety switch according to the present invention;

FIG. 2 is a schematic view of the side view of the inner part of the protective tube of the present invention;

FIG. 3 is a schematic structural view of the elastic assembly of the present invention;

fig. 4 is a schematic structural view of the middle sealing plate of the present invention;

FIG. 5 is a schematic cross-sectional view of the connection between the middle clamp ring and the switch button according to the present invention;

fig. 6 is a schematic view of the internal structure of the middle sealing box of the present invention.

Illustration of the drawings:

1. positioning holes; 2. mounting a plate; 3. a protective cylinder; 31. a telescoping assembly; 311. a sleeve; 312. a spring; 313. a top rod; 32. closing the plate; 321. an insulating film; 322. a rubber gasket; 33. assembling a ring; 34. a water-resistant film; 35. fastening screws; 4. a clamping ring; 41. a limiting block; 5. a switch button; 51. a limiting groove; 6. a sealing box; 61. a wiring module; 62. and a contact.

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.

As shown in fig. 1 to 6, an electrical safety switch includes: a mounting plate 2 and a seal box 6;

the outer wall of the mounting plate 2 is provided with a clamping ring 4, and the inner wall of the clamping ring 4 is embedded with a switch button 5;

a protective cylinder 3 is arranged on the mounting plate 2 and positioned outside the clamping ring 4;

the inner wall of the protective cylinder 3 is annular and is provided with a telescopic component 31 in an equiangular structure, and the tail end of the telescopic component 31 is provided with a sealing plate 32;

the telescopic assembly 31 consists of a sleeve 311, a spring 312 and a top rod 313, wherein one end of the spring 312 is elastically connected with the inner wall of the sleeve 311, and the other end is elastically connected with the top rod 313;

a wiring module 61 is embedded in the sealing box 6, and a contact 62 is arranged on the wiring module 61;

four corners of the mounting plate 2 are all arc smooth structures;

locating hole 1 has all been seted up on the mounting panel 2 and be located four corners.

In the present embodiment, the mounting plate 2 is placed at the mounting position of the electrical equipment, and by inserting the external screw through the positioning hole 1, the mounting plate 2 is fixedly mounted to ensure the mounting stability of the electrical switch, the wiring module 61 in the sealing box 6 is electrically connected with the electrical equipment to conduct the control circuit of the electrical equipment, when it is desired to press the switch button 5, the operator's finger contacts the closure plate 32 and presses the closure plate 32 inwardly, whereupon the closure plate 32 transmits pressure to the retraction assembly 31, causing the spring 312 to be compressed and deformed, thereby moving the push rod 313 into the sleeve 311, and at the same time, the closing plate 32 moves inward on the inner wall of the shield cylinder 3, and contacts the switch knob 5, so that the switch knob 5 moves in the clip ring 4, and the contact of the contact is contacted with the contact 62 on the wiring module 61, so that the effect of controlling the on-off of the electrical equipment is finally achieved, and the effect of sealing and protecting the switch button 5 is also achieved.

An insulating film 321 is adhered to the inner wall of the sealing plate 32, a rubber gasket 322 is adhered to the outer wall of the sealing plate 32, and the thickness of the insulating film 321 and the rubber gasket 322 is smaller than that of the sealing plate 32.

In this embodiment, insulating film 321 can be to the effect that plays insulation protection between shrouding 32 and shift knob 5, prevents the electric switch electric leakage and causes the unexpected condition of contact of operating personnel, and rubber gasket 322 also can be to the effect that plays elastic buffer between operating personnel's finger and the shrouding 32, avoids the long-time direct contact of finger and shrouding 32 and causes the phenomenon of shrouding 32 excessive wear and tear.

Still include the assembly ring 33, be annular and the structure of waiting the angle on the assembly ring 33 and be provided with fastening screw 35, and fastening screw 35 and mounting panel 2 screwed connection, the inner wall of assembly ring 33 is pasted and is had water proof membrane 34.

In this embodiment, utilize the supplementary centre gripping effect of fitting ring 33, can play the reinforced effect of secondary to the junction of protective cylinder 3 and mounting panel 2, ensure the stability in protective cylinder 3 position, and waterproof membrane 34 can play adsorption drying's effect to the water stain that produces on the mounting panel 2, prevent that water stain from soaking in protective cylinder 3 and the condition of taking place water stain pollution.

The inner wall symmetry of clamp ring 4 is provided with stopper 41, and shift knob 5's outer wall symmetry has seted up spacing groove 51, through stopper 41 and the embedded slip of spacing groove 51, is connected clamp ring 4 and shift knob 5.

In the present embodiment, when the switch button 5 is pressed and moved by force, the switch button 5 can be clamped in a limited manner during the movement process, so that the switch button 5 is prevented from rotating in the clamping ring 4, and the operation accuracy of the electrical switch is ensured.

The diameter of the outer wall of the closing plate 32 is equal to the diameter of the inner wall of the protective cylinder 3;

the closing plate 32 and the switch knob 5 are parallel to each other.

In this embodiment, the structure in which the sealing plate 32 is parallel to the switch knob 5 can ensure the maximization of the contact area between the sealing plate 32 and the switch knob 5, so that the pressure on the sealing plate 32 is uniformly conducted on the switch knob 5, and the switch knob 5 is easily and freely pressed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electrical safety switch, comprising: a mounting plate (2) and a seal box (6);

the outer wall of the mounting plate (2) is provided with a clamping ring (4), and the inner wall of the clamping ring (4) is embedded with a switch button (5);

a protective cylinder (3) is arranged on the mounting plate (2) and positioned at the outer side of the clamping ring (4);

the inner wall of the protective cylinder (3) is annular and is provided with a telescopic component (31) in an equiangular structure, and the tail end of the telescopic component (31) is provided with a sealing plate (32);

the telescopic assembly (31) consists of a sleeve (311), a spring (312) and a push rod (313), wherein one end of the spring (312) is elastically connected with the inner wall of the sleeve (311), and the other end of the spring (312) is elastically connected with the push rod (313);

the inside of seal box (6) is inlayed and is equipped with wiring module (61), and is provided with contact (62) on wiring module (61).

2. An electrical safety switch according to claim 1, wherein the sealing plate (32) has an insulating film (321) adhered to an inner wall thereof;

a rubber gasket (322) is stuck to the outer wall of the closing plate (32);

the thickness of the insulating film (321) and the thickness of the rubber gasket (322) are both smaller than that of the sealing plate (32).

3. An electrical safety switch according to claim 1, further comprising a mounting ring (33);

the assembling ring (33) is provided with fastening screws (35) in an annular and equal-angle structure, and the fastening screws (35) are in threaded connection with the mounting plate (2);

the inner wall of the assembly ring (33) is stuck with a waterproof membrane (34).

4. An electric safety switch according to claim 1, characterized in that the inner wall of the clamping ring (4) is symmetrically provided with limiting blocks (41);

the outer wall of the switch button (5) is symmetrically provided with limiting grooves (51);

the clamping ring (4) is connected with the switch button (5) through the embedded sliding of the limiting block (41) and the limiting groove (51).

5. An electrical safety switch according to claim 1, wherein the four corners of the mounting plate (2) are of arcuate smooth configuration;

locating holes (1) are formed in the mounting plate (2) and located at four corners.

6. An electrical safety switch according to claim 1, wherein the outer wall diameter of the sealing plate (32) is equal to the inner wall diameter of the protective sleeve (3);

the closing plate (32) and the switch button (5) are parallel to each other.