CN205582790U - Explosion -proof general type button device - Google Patents
Explosion -proof general type button device Download PDFInfo
- Publication number
- CN205582790U CN205582790U CN201620394135.5U CN201620394135U CN205582790U CN 205582790 U CN205582790 U CN 205582790U CN 201620394135 U CN201620394135 U CN 201620394135U CN 205582790 U CN205582790 U CN 205582790U
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- CN
- China
- Prior art keywords
- button
- skull
- explosion
- head
- assembly
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model provides an explosion -proof general type button device, still including button support piece, button fixed plate and screw fastener, button support piece and button assembly are located the both sides of casing respectively, button support piece's one end is through button fixed plate and control button fixed connection, the other end makes the embedding of button assembly screw thread and supports and lean on on the control button, and fixed connection is realized to button support piece and button assembly and casing in the screw thread embedded procedures, be connected through the screw fastener between button support piece and the fixed plate of pressing the button, button assembly includes the button skull, the button head, and spring and pushbutton rod, the one end and the button support piece threaded connection of button head, the other end form the recess of installation button skull and spring, and pushbutton rod one end is connected with the skull of pressing the button, and the other end passes the button head and contacts with the control button, and the spring is located presses the button between skull and the recess bottom. The utility model provides a make the switch core have the general type button device of good explosion -proof function.
Description
Technical field
This utility model relates to a kind of pushbutton unit, particularly relates to a kind of explosion-proof universal pushbutton unit.
Background technology
Along with developing rapidly of the industries such as oil, chemical industry, mining industry, explosion-proof electric apparatus use aborning is more and more extensive, kind
More and more.At present, control class electrician widely applied by the explosion-proof electric apparatus case such as explosion-proof electrical distribution box, explosion-proof control box, flame-proof switch
Instrument and the instrument and meter such as temperature, pressure, these instrument and meters often carry operation button, need in use to be carried out by button
Parameter is arranged and operation, and according to explosion-proof electrification national Specification, electric apparatus for explosive atmospheres forbids charged uncapping to carry out associative operation,
Owing to the explosion-proof electric apparatus product of current main flow according to power transmission and distribution and controls requirement, through frequently with the instrument of built-in band button and instrument,
Therefore, installation and use operation to explosion-proof electric apparatus make troubles, and even result in maloperation and bring potential safety hazard.
Utility model content
Based on the problems referred to above, this utility model purpose is to provide a kind of simple in construction, makes switch core body have explosion prevention function and prevent
Quick-fried effective universal pushbutton unit.
For problem above, it is provided that following technical scheme: a kind of explosion-proof universal pushbutton unit, the control with switch core body is pressed
Key and casing adaptor connect, including button assembly, it is characterised in that: described universal pushbutton unit also includes button support part,
Button fixing plate and screw fastener, described button support part and button assembly lay respectively at the both sides of housing, described button support
One end of part by button fixing plate with control that button is fixing to be connected, the other end make button assembly screw thread embed and be resisted against control by
On key, and button support part and button assembly achieve a fixed connection with housing in screw thread telescopiny, described button support part with
Connected by screw fastener between button fixing plate；Described button assembly includes button skull, button head, spring and button spindle,
Threadeding with button support part in one end of described button head, the other end is formed installs button skull and the groove of spring, described presses
Button bar one end is connected with button skull, the other end through button head with control button contact, described spring be positioned at button skull with
Between bottom portion of groove.
This utility model is further arranged to: described button head lid is provided with screw, logical between described button skull and button spindle
Cross screw adaptation to connect.
This utility model is further arranged to: be provided with sealing ring, button skull and button between described button skull and button spindle
Achieve a fixed connection with sealing ring when being connected by screw thread between bar, described sealing ring through turnover after extend to bottom portion of groove with
Between spring.
This utility model is further arranged to: described button spindle near switch core body one end be fastening end, and with button head
End face is connected together, to prevent button spindle from skidding off from button head.
This utility model is further arranged to: described button assembly is provided with sealing ring with the junction of button support part and housing.
This utility model is further arranged to: described button skull is insulating end with one end of extraneous contact, and described insulating end is adopted
It is made from an insulative material.
The beneficial effects of the utility model: with the addition of the universal pushbutton unit with explosion prevention function on regular tap core body, anti-
Quick-fried good airproof performance, and do not limited by explosion-proof electric apparatus type, range is extensive；This utility model is easy for installation, and dismounting is simple,
Easy to replace and maintain.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of universal pushbutton unit in this utility model embodiment；
Fig. 2 is the cross-sectional view of button assembly in this utility model embodiment.
Figure is illustrated: 1-button assembly；11-button skull；111-insulating end；12-button head；121-groove；13-spring；
14-button spindle；141-fastening end；15-screw；16-sealing ring；2-button support part；3-button fixing plate；4-screw fastens
Part；5-switchs core body；51-controls button；6-housing；7-sealing ring.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, detailed description of the invention of the present utility model is described in further detail.Following example
For this utility model is described, but it is not limited to scope of the present utility model.
As it is shown in figure 1, a kind of explosion-proof universal pushbutton unit, adaptive with the control button 51 of switch core body 5 and explosion-proof casing 6
Connecting, described universal pushbutton unit includes button assembly 1, button support part 2, button fixing plate 3 and screw fastener 4,
Described button support part 2 and button assembly 1 lay respectively at the both sides of housing 6, and button is passed through in one end of described button support part 2
Fixed plate 3 is fixing with control button 51 to be connected, and the other end makes button assembly 1 screw thread embed and be resisted against on control button 51,
And button support part 2 and button assembly 1 achieve a fixed connection with housing 6 in screw thread telescopiny, described button support part 2
It is connected by screw fastener 4 with between button fixing plate 3.Further, described button assembly 1 and button support part 2 and shell
The junction of body 6 is provided with sealing ring 7.
As in figure 2 it is shown, described button assembly 1 includes button skull 11, button head 12, spring 13 and button spindle 14, described
Threadeding with button support part 2 in one end of button head 12, the other end is formed installs button skull 11 and the groove of spring 13
121, described button spindle 14 one end is connected with button skull 11, and the other end contacts through button head 12 with controlling button 51,
Between described spring 13 is bottom button skull 11 and groove 121.Further, described button skull 11 is provided with screw
15, it is connected by screw 15 adaptation between described button skull 11 and button spindle 14.Further, described button skull 11 with
It is provided with sealing ring 16 between button spindle 14, passes through when screw 15 is threadeded between button skull 11 with button spindle 14 and sealing
Ring 16 achieves a fixed connection, and described sealing ring 16 extends to bottom groove 121 and between spring 13 after turnover.Further,
Described button spindle 14 is fastening end 141 near one end of switch core body 5, and is connected together with the end face of button head 12, in case
Only button spindle 14 skids off from button head 12.
This utility model is in use, it is only necessary to press the button skull 11, after spring 13 is compressed, makes button spindle 14 touch and opens
Closing the control button 51 on core body 5, carry out operating, release button skull 11, button spindle 14 can be in the effect of spring 13
Original position is returned under power, easy to operate；The most also junction at button assembly 1 with button support part 2 and housing 6 is provided with
Sealing ring 7, arranges the sealing ring 16 extending to bottom groove 121 between button skull 11 and button spindle 14, thus significantly
Enhance the explosion prevention function of button, it is to avoid internally charged switch contacts with extraneous.
This utility model is the universal pushbutton unit added on regular tap core body 5 and have explosion prevention function, and explosive-proof sealed property is good,
And do not limited by explosion-proof electric apparatus type, range is extensive: this utility model is easy for installation, and dismounting is simple, it is simple to change and
Maintenance.
The above is only preferred implementation of the present utility model, it is noted that for those skilled in the art
For, on the premise of without departing from this utility model know-why, it is also possible to make some improvement and modification, this of above-mentioned hypothesis
A little improvement also should be regarded as protection domain of the present utility model with modification.
Claims (6)
1. an explosion-proof universal pushbutton unit, is connected with control button and the casing adaptor of switch core body, including button assembly,
It is characterized in that: described universal pushbutton unit also includes button support part, button fixing plate and screw fastener, described button
Support member and button assembly lay respectively at the both sides of housing, and one end of described button support part is by button fixing plate and control button
Fixing connection, the other end makes button assembly screw thread embed and be resisted against on control button, and button support in screw thread telescopiny
Part and button assembly achieve a fixed connection with housing, are connected by screw fastener between described button support part and button fixing plate；
Described button assembly includes button skull, button head, spring and button spindle, one end of described button head and button support part screw thread
Connecting, the other end is formed installs button skull and the groove of spring, and described button spindle one end is connected with button skull, and the other end is worn
Crossing button head and contact with controlling button, described spring is between button skull and bottom portion of groove.
The explosion-proof universal pushbutton unit of one the most according to claim 1, it is characterised in that: described button head lid is provided with
Screw, is connected by screw adaptation between described button skull and button spindle.
The explosion-proof universal pushbutton unit of one the most according to claim 2, it is characterised in that: described button skull and button
It is provided with sealing ring between bar, achieves a fixed connection with sealing ring when being connected by screw thread between button skull and button spindle, institute
State sealing ring to extend between bottom portion of groove and spring after turnover.
4. according to the arbitrary described explosion-proof universal pushbutton unit of one of claim 1-3, it is characterised in that: described button spindle leans on
One end of nearly switch core body is fastening end, and is connected together with the end face of button head, to prevent button spindle from skidding off from button head.
5. according to the arbitrary described explosion-proof universal pushbutton unit of one of claim 1-3, it is characterised in that: described button assembly
It is provided with sealing ring with the junction of button support part and housing.
6. according to the arbitrary described explosion-proof universal pushbutton unit of one of claim 1-3, it is characterised in that: described button skull
Being insulating end with one end of extraneous contact, described insulating end is adopted and is made from an insulative material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394135.5U CN205582790U (en) | 2016-04-28 | 2016-04-28 | Explosion -proof general type button device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620394135.5U CN205582790U (en) | 2016-04-28 | 2016-04-28 | Explosion -proof general type button device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205582790U true CN205582790U (en) | 2016-09-14 |
Family
ID=56859342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620394135.5U Expired - Fee Related CN205582790U (en) | 2016-04-28 | 2016-04-28 | Explosion -proof general type button device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205582790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464717A (en) * | 2017-08-17 | 2017-12-12 | 南通亨特电器有限公司 | A kind of elevator waterproof press-button |
-
2016
- 2016-04-28 CN CN201620394135.5U patent/CN205582790U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107464717A (en) * | 2017-08-17 | 2017-12-12 | 南通亨特电器有限公司 | A kind of elevator waterproof press-button |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20190428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |