CN219738808U

CN219738808U - Explosion-proof button

Info

Publication number: CN219738808U
Application number: CN202320357188.XU
Authority: CN
Inventors: 吴林华; 王小云; 于志荣; 张丽晓
Original assignee: Taizhou Deer Machinery And Electrical Made Co ltd
Current assignee: Taizhou Deer Machinery And Electrical Made Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-09-22
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses an explosion-proof button, which comprises a box body, wherein a box cover is arranged at the top of the box body through a second bolt, a button switch is arranged at the top of the box cover, a connecting sheet is arranged at the top of the button switch, a through hole is formed in the front of the box body, a sealing ring is arranged at the inner ring and the outer ring of the through hole, an installation seat is arranged at the bottom of the box body, and a normally open contact and a normally closed contact are arranged in the box body. This explosion-proof button prevents that the foreign matter from entering into the box through setting up sealing washer and with sealing washer assorted cable in, and then can receive wearing and tearing to the part in the box, and then can influence explosion-proof button's use, avoids dangerous emergence, and the quick of accessible connection piece is taken out, leads to the quick pop-up of button, and all functions stop promptly to guarantee holistic security.

Description

Explosion-proof button

Technical Field

The utility model relates to the technical field of explosion prevention, in particular to an explosion-proof button.

Background

Explosion-proof buttons, also called explosion-proof control buttons, are used for a variety of purposes, such as: dangerous places, electric appliances and the like, the explosion-proof buttons can be divided into a plurality of models for classification when on equipment (electric appliances), and the explosion-proof buttons provide a profound guarantee for the life and property safety of people.

The prior art has the following defects or problems:

the existing explosion-proof button is poor in explosion-proof effect, when the button is overheated, the button is easy to malfunction, danger is easy to generate, the safety performance is low, a locking state is not arranged generally, and danger is easy to generate.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an explosion-proof button to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an explosion-proof button, includes the box, the lid is installed through the second bolt at the top of box, the top society free button switch of lid, button switch's top is provided with the connection piece, the through-hole has been seted up in the front of box, and the inner and outer circle of through-hole is provided with the sealing washer, the bottom of box is provided with the mount pad, the inside of box is provided with normally open contact and normally closed contact.

As the preferable technical scheme of the utility model, four corners of the bottom of the box body are connected with one side of the mounting seat through first bolts, and the mounting seat is Z-shaped.

As the preferable technical scheme of the utility model, a connecting cable is arranged in the sealing ring, and the diameter of the connecting cable is matched with the aperture of the sealing ring.

As the preferable technical scheme of the utility model, the number of the second bolts is four, the second bolts are distributed at four corners of the box body, and one end of the link chain, which is far away from the connecting sheet, is connected with one of the second bolts.

As a preferable technical scheme of the utility model, the material of the box body is aluminum alloy casting, and specifically is casting aluminum alloy ZL102 type.

Compared with the prior art, the utility model provides an explosion-proof button, which has the following beneficial effects:

through setting up the sealing washer and with sealing washer assorted cable, can prevent that the foreign matter from entering into in the box, and then can receive wearing and tearing to the part in the box, and then can influence explosion-proof button's use, avoid dangerous emergence.

This explosion-proof button leads to the quick pop-up of button through the quick extraction of connection piece, and all functions stop promptly to guarantee holistic security.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic top view of the present utility model;

FIG. 4 is a schematic diagram of the working principle of the present utility model;

reference numerals: 1. a push button switch; 2. a connecting sheet; 3. a box cover; 4. a case; 5. a mounting base; 6. a first bolt; 7. a seal ring; 8. a connecting cable; 9. a second bolt; 10. a link chain; 11. a normally open contact; 12. and a normally closed contact.

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.

Embodiment one:

please refer to fig. 1, 2 and 4, including box 4, box lid 3 is installed through second bolt 9 at the top of box 4, and the top society of lid 3 freely button switch 1, the top of button switch 1 is provided with connection piece 2, and the through-hole has been seted up in the front of box 4, and the inner and outer circle of through-hole is provided with sealing washer 7, and the bottom of box 4 is provided with mount pad 5, and the inside of box 4 is provided with normally open contact 11 and normally closed contact 12, through setting up normally open contact 11 and normally closed contact 12.

Embodiment two:

referring to fig. 2 and 3, four corners of the bottom of the box 4 are connected with one side of the mounting seat 5 through the first bolts 6, the mounting seat 5 is zigzag, a connecting cable 8 is arranged in the sealing ring 7, the diameter of the connecting cable 8 is matched with the aperture of the sealing ring 7, one end of the connecting piece 2 is connected with a link chain 10, one end of the link chain 10 far away from the connecting piece 2 is provided with two ends and is respectively connected with the top of the locking piece 11 and the second bolts 9, the second bolts 9 are four and are distributed at four corners of the box 4, one end of the link chain 10 far away from the connecting piece 2 is connected with one of the second bolts 9, the box 4 is made of aluminum alloy through casting, specifically, the casting aluminum alloy ZL102 is formed, foreign matters can be prevented from entering the box 4 through the arrangement of the connecting cable 8 matched with the sealing ring 7, and further parts in the box 4 are worn, and further the use of the explosion-proof button can be affected, and dangerous occurrence is avoided.

The working principle and the using flow of the utility model are as follows: before the button switch 1 is installed, the following checks are needed to be carried out to check whether the button switch 1 has an explosion proof qualification number, whether an explosion proof sign of the button switch 1 accords with the environment of an explosive gas mixture or not, all explosion proof parts have no cracks and no defects affecting the explosion proof performance, before the box cover 3 is installed, whether the box cover 3 and the box body 4 are clean or not is checked, a part convenient for installing the product is selected, the part must have certain rigidity and strength to support all control devices and connecting cables 8, holes are punched at the part according to the outline dimension of the box body 4, the connecting cables 8 matched with the aperture of a sealing ring 7 are selected, one end of each connecting cable 8 penetrates into the box body 4 from the aperture of the sealing ring 7, a connecting lead is connected, whether wiring is correct or not is checked, the box cover 3 of the button switch 1 is pressed into a mounting surface, then a second bolt 9 is screwed, periodic checking maintenance is carried out, the appearance check should ensure that all fasteners are not loose, whether the lead and other parts burn down or not are confirmed, when the connecting cable 8 is introduced into the sealing ring 7 and a rubber gasket for protection is aged and deteriorated, the connection is replaced in time, the connection is required to be good, maintenance action is checked, and the special personnel must connect the inside and the technology normally.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An explosion-proof button, includes box (4), its characterized in that: the top of box (4) is installed lid (3) through second bolt (9), the top society of lid (3) is free push button switch (1), the top of push button switch (1) is provided with connection piece (2), the through-hole has been seted up in the front of box (4), and the inner and outer circle of through-hole is provided with sealing washer (7), the bottom of box (4) is provided with mount pad (5), the inside of box (4) is provided with normally open contact (11) and normally closed contact (12).

2. An explosion-proof button as defined in claim 1, wherein: the four corners of the bottom of the box body (4) are connected with one side of the mounting seat (5) through first bolts (6), and the mounting seat (5) is Z-shaped.

3. An explosion-proof button as defined in claim 1, wherein: a connecting cable (8) is arranged in the sealing ring (7), and the diameter of the connecting cable (8) is matched with the aperture of the sealing ring (7).

4. An explosion-proof button as defined in claim 1, wherein: one end of the connecting sheet (2) is connected with a link chain (10), and one end of the link chain (10) far away from the connecting sheet (2) is provided with two ends.

5. An explosion-proof button as defined in claim 1, wherein: four second bolts (9) are distributed at four corners of the box body (4), and one end, far away from the connecting sheet (2), of the link chain (10) is connected with one of the second bolts (9).

6. An explosion-proof button as defined in claim 1, wherein: the box body (4) is made of aluminum alloy casting, and specifically is a casting aluminum alloy ZL102 type.