CN216849726U

CN216849726U - Explosion-proof button

Info

Publication number: CN216849726U
Application number: CN202220408486.2U
Authority: CN
Inventors: 王斯礼; 王刚; 周志敏; 王彦东; 林鑫
Original assignee: Bada Electric Co ltd
Current assignee: Bada Electric Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-28
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to a flame-proof type button. The to-be-solved technical problem of the utility model is to provide a compact structure's flame-proof type button. The utility model discloses a technical scheme including front end mechanism part and rear end main part, rear end main part includes the button casing, arranges in button main part, lid in the button casing are established the rear end housing of button casing rear end, front end mechanism part is established including the lid the front end housing of button casing front end, button head, fix button head shell on the front end housing, establish just be used for the chucking in the button head shell the button head fastener of button head, one end with the button head is connected and is used for the button pole of button main part contact switch-on disconnection. The utility model discloses flame-proof type button's advantage lies in: the integral structure is simple and compact, so that the explosion-proof button is small in size, light in weight, convenient to use and good in explosion-proof effect.

Description

Explosion-proof button

Technical Field

The utility model relates to a flame-proof type button.

Background

The explosion-proof button used in the underground coal mine is large in size and heavy, occupies a large space when used on some underground electrical equipment, is not beneficial to the arrangement of the equipment, and is particularly inconvenient to use on the underground electric trackless rubber-tyred vehicle of the coal mine, because the underground electric trackless rubber-tyred vehicle of the coal mine is designed in a light weight mode as far as possible due to the fact that the cruising mileage is considered, and the equipment arranged on the vehicle is small and light as far as possible.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the to-be-solved technical problem of the utility model is to provide a compact structure, convenient to use dependable performance's flame proof type button.

The utility model discloses technical scheme that flame-proof type button adopted includes front end mechanism part and rear end main part, its characterized in that rear end main part includes the button casing, arranges in button main part, lid in the button casing are established the rear end cap of button casing rear end, front end mechanism part is established including the lid front end housing, the button head of button casing front end, fix button head shell on the front end cap, establish just be used for the chucking in the button head shell the button head fastener of button head, one end with the button head is connected and is used for the button pole of button main part contact switch-on disconnection.

The button head comprises a button head butt joint part, the button head butt joint part is installed in the button head shell, a button head clamping groove is formed in the button head butt joint part, a button head fastener is provided with a fastener butt joint hole corresponding to the button head butt joint part, and a boss corresponding to the button head clamping groove is arranged in the fastener butt joint hole.

A button head threaded hole is further formed in the butt joint part of the button head, a button rod threaded head corresponding to the button head threaded hole is arranged at one end of the button rod, and a button rod pressing table corresponding to the button body is arranged at the other end of the button rod.

The rear end cover is internally provided with a rear end cover placing opening, the rear end main body part further comprises a sealing ring, a steel blocking plate, a metal washer and a compression nut which are sequentially arranged in the rear end cover placing opening, and the compression nut is in threaded connection with the rear end cover.

The utility model discloses flame-proof type button's advantage lies in: the integral structure is simple and compact, so that the explosion-proof button is small in size, light in weight, convenient to use and good in explosion-proof effect.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural diagram of the flame-proof button of the present invention;

fig. 2 is a schematic structural diagram of the button head of the present invention;

fig. 3 is a front view of the button head fastener of the present invention;

FIG. 4 is a view A-A of FIG. 3;

fig. 5 is a schematic structural view of the button rod of the present invention;

fig. 6 is a schematic structural diagram of the rear end cap of the present invention;

fig. 7 is a schematic structural view of the front end cover of the present invention;

fig. 8 is a schematic structural diagram of the button housing of the present invention.

Detailed Description

As shown in fig. 1-8, the flame-proof button of the present invention comprises a front end mechanism part 1 and a rear end main body part 2, the rear end main body part 2 comprises a button shell 21, a button main body 24 arranged in the button shell 21, a rear end cover 22 covering the rear end of the button shell 21, the front end mechanism part 1 comprises a front end cover 13 covering the front end of the button shell 21, a button head 11, a button head shell 12 fixed on the front end cover 13, a button head fastener 15 arranged in the button head shell 12 and used for clamping the button head 11, and a button rod 14 with one end connected with the button head 11, wherein the button head 11 is pressed to push the button rod 14 to do reciprocating motion and push the button body 24 to be switched on and off in a contact way.

The button head 11 comprises a button head abutting part 31, the button head abutting part 31 is installed in the button head shell 12, a button head clamping groove 31 is formed in the button head abutting part 31, a button head fastener 15 is provided with a fastener abutting hole 34 corresponding to the button head abutting part 31, a boss 151 corresponding to the button head clamping groove 31 is arranged in the fastener abutting hole 34, the button head fastener 15 is aligned with the button head clamping groove 31, installed in place and then rotated to the right to a clamping groove locking position, and the button head 11 is locked by a set screw.

The button head abutting part 31 is also internally provided with a button head threaded hole 32, one end of the button rod 14 is provided with a button rod threaded head 40 corresponding to the button head threaded hole 32, and the other end is provided with a button rod pressing platform 41 corresponding to the button main body 24.

The rear end cover 22 is arranged in the third explosion-proof surface 212 at the rear end of the button shell 21, a rear end cover entrance 45 is arranged in the rear end cover 22, the rear end main body part 2 further comprises a sealing ring 25, a steel blocking plate 23, a metal gasket 26 and a compression nut 27 which are sequentially arranged in the rear end cover entrance 45, and the compression nut 27 is in threaded connection with the rear end cover 22.

The inner wall 132 of the hole of the front end cover 13 and the outer wall 141 of the button rod 14 form explosion suppression, the boss outer wall 131 of the front end cover 13 and the inner wall 211 of the front end of the button shell 21 form explosion suppression, the inner wall 212 of the rear end of the button shell 21 and the boss outer wall 221 of the rear end cover 22 form explosion suppression, and the explosion suppression effect is good.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention are all included within the protection scope of the present invention.

Claims

1. The utility model provides a flame-proof type button, includes front end mechanism part (1) and rear end main part (2), its characterized in that: rear end main part (2) include button casing (21), arrange in button main part (24), lid in button casing (21) are established rear end cap (22) of button casing (21) rear end, front end mechanism part (1) is established including the lid front end housing (13), the button head (11) of button casing (21) front end are fixed button head shell (12) on front end housing (13), establish just be used for the chucking in the button head shell (12) button head fastener (15), the one end of button head (11) with button head (11) are connected and are used for button main part (24) contact switch-on disconnection's button pole (14).

2. The flameproof button of claim 1, characterized in that: the button head (11) comprises a button head butt joint part (30), the button head butt joint part (30) is installed in the button head shell (12), a button head clamping groove (31) is formed in the button head butt joint part (30), a fastener butt joint hole (34) corresponding to the button head butt joint part (30) is formed in the button head fastener (15), and a boss (151) corresponding to the button head clamping groove (31) is formed in the fastener butt joint hole (34).

3. The flameproof button of claim 1, characterized in that: a button head threaded hole (32) is further formed in the button head butting portion (30), a button rod threaded head (40) corresponding to the button head threaded hole (32) is arranged at one end of the button rod (14), and a button rod pressing table (41) corresponding to the button main body (24) is arranged at the other end of the button rod.

4. The flameproof button of claim 1, characterized in that: the rear end cover is characterized in that a rear end cover inlet (45) is formed in the rear end cover (22), the rear end main body part (2) further comprises a sealing ring (25), a steel blocking plate (23), a metal gasket (26) and a compression nut (27) which are sequentially arranged in the rear end cover inlet (45), and the compression nut (27) is in threaded connection with the rear end cover (22).