CN215644219U - Flame-proof type button - Google Patents
Flame-proof type button Download PDFInfo
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- CN215644219U CN215644219U CN202122215031.7U CN202122215031U CN215644219U CN 215644219 U CN215644219 U CN 215644219U CN 202122215031 U CN202122215031 U CN 202122215031U CN 215644219 U CN215644219 U CN 215644219U
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Abstract
The utility model belongs to the technical field of buttons, and particularly discloses an explosion-proof button which comprises an installation sleeve used for sealing an electric cabinet, a button head used as an external button of the electric cabinet and an impact head used as an internal button of the electric cabinet, wherein the button head is fixedly connected to the impact head, the impact head and the button head are connected in the installation sleeve in a sliding manner, the inner wall part of the installation sleeve extends inwards to form a blocking table used for limiting the pressing stroke of the button head, a compression spring used for resetting the button head is sleeved on the outer wall of the impact head, the compression spring is arranged between the button head and the blocking table, and a limiting table used for limiting the resetting stroke of the button head is arranged on the impact head. The button head is always located in the mounting sleeve and slides up and down, the farthest distance of downward movement of the impact head is limited through the stop table, the farthest distance is limited by the limit table, and therefore the whole moving stroke of the button is limited.
Description
Technical Field
The utility model belongs to the technical field of buttons, and particularly relates to an explosion-proof button.
Background
Because relate to more dangerous part in the electric cabinet, consequently need set up explosion-proof sealed measure usually, the button of electrical part can not put in the electric cabinet outside, consequently needs the outside button of one set of pure mechanical system of design and the inside electrical apparatus button of electric cabinet to cooperate, realizes opening of the inside device of control electric cabinet and stops the function.
Accordingly, further developments and improvements are still needed in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at various defects in the prior art, in order to solve the problems, an explosion-proof button is provided.
The utility model provides the following technical scheme:
a flame-proof type button comprises an installation sleeve used for sealing an electric cabinet, a button head used as an external button of the electric cabinet and an impact head used as an internal button of the electric cabinet, wherein the button head is fixedly connected to the impact head, the impact head and the button head are slidably connected in the installation sleeve, the inner wall of the installation sleeve extends inwards to form a blocking table used for limiting the pressing stroke of the button head, a compression spring used for resetting the button head is sleeved on the outer wall of the impact head, the compression spring is arranged between the button head and the blocking table, and a limiting table used for limiting the resetting stroke of the button head is arranged on the impact head.
Furthermore, the button head is detachably connected to the impact head.
Furthermore, the button head is connected to the impact head through a bolt, the button head is of a cylindrical structure, the axis of the cylindrical structure is inwards sunken to form a fixing hole used for accommodating and limiting the bolt, and a threaded hole is formed in the top end of the impact head corresponding to the bolt mounting position.
Furthermore, a button sealing ring used for sealing the button head and the installation sleeve is sleeved on the outer wall of the button head, an annular button sealing groove is formed in the sleeving position, corresponding to the button sealing ring, on the outer wall of the button head, and the button sealing ring is connected in the button sealing groove in a clamping mode.
Further, the button sealing groove is formed in the middle of the side wall of the button head.
Furthermore, the outer wall of the impact head is sleeved with an impact sealing ring used for sealing the impact head and the installation sleeve, an annular impact sealing groove is formed in the outer wall of the impact head corresponding to the sleeve joint of the impact sealing ring, and the impact sealing ring is clamped in the impact sealing groove.
Further, the striking seal groove is arranged between the blocking table and the limiting table.
Furthermore, the installation sleeve is a columnar installation sleeve, and an external thread used for connecting the electric cabinet is arranged on the outer wall of the installation sleeve.
Furthermore, the external thread is arranged in the middle of the mounting sleeve, and a limiting convex edge used for limiting the relative position of the external thread and the electric cabinet is arranged at the top of the mounting sleeve.
Furthermore, a limiting sealing groove is further formed between the limiting convex edge and the external thread, and a limiting sealing ring is sleeved in the limiting sealing groove.
Has the advantages that:
1. the button head always slides up and down in the mounting sleeve, the mounting sleeve plays a role in protecting the button head, collision damage easily caused after the button head protrudes out of the mounting sleeve is avoided, the farthest distance of downward movement of the impact head is limited by the stop table, and the farthest distance of upward bouncing of the limit button is limited by the limit table, so that the whole movable stroke of the button is limited;
2. the button head and the impact head are detachably connected, so that a user can conveniently check whether the state of the compression spring is normal or not through disassembly, and the service life of the whole button part can be prolonged and the equipment maintenance cost of enterprises can be reduced by replacing the compression spring as the compression spring is a part easy to wear;
3. through setting up striking sealing ring, spacing sealing ring and the striking seal groove, the spacing seal groove that correspond, improve the holistic leakproofness of electric cabinet, avoid the electric cabinet to communicate with external in button department.
Drawings
FIG. 1 is a schematic diagram of an explosion-proof button explosion structure in an embodiment of the utility model;
FIG. 2 is a schematic diagram of a three-dimensional structure of an explosion-proof button in the embodiment of the utility model;
FIG. 3 is a schematic diagram of a top view structure of an explosion-proof button in the embodiment of the present invention;
FIG. 4 is a schematic sectional view taken along line A-A of FIG. 3 in accordance with an exemplary embodiment of the present invention;
in the drawings: 100. installing a sleeve; 110. a limiting sealing groove; 120. a blocking table; 130. an external thread; 200. a button head; 210. a button sealing groove; 220. a button sealing ring; 300. a bolt; 400. a striking head; 410. impacting the sealing groove; 420. a limiting table; 430. impacting the sealing ring; 500. compressing the spring.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.
As shown in fig. 1 to 4, the flameproof button comprises a mounting sleeve 100 for sealing an electric cabinet, a button head 200 serving as an external button of the electric cabinet, and an impact head 400 serving as an internal button of the electric cabinet, wherein the button head 200 is fixedly connected to the impact head 400, the impact head 400 and the button head 200 are slidably connected in the mounting sleeve 100, an inner wall portion of the mounting sleeve 100 extends inwards to form a blocking table 120 for limiting a pressing stroke of the button head 200, a compression spring 500 for resetting the button head 200 is sleeved on an outer wall of the impact head 400, the compression spring 500 is arranged between the button head 200 and the blocking table 120, and the impact head 400 is provided with a limiting table 420 for limiting a resetting stroke of the button head 200. Through restricting compression spring 500 between button head 200 and striking head 400, and keep compression spring 500 to be located the installation cover 100 inside all the time to with compression spring 500 isolated protection, limited the holistic activity stroke of button simultaneously, button head 200 slides from top to bottom all the time in installation cover 100, through the furthest distance that stops the downward motion of striking head 400 of platform 120, through spacing platform 420 spacing button on the furthest distance that plays.
Further, the button head 200 is detachably connected to the striking head 400. Through the detachable button head 200 and the striking head 400 of connecting for whether the state that the user can be convenient through dismantling the inspection compression spring 500 is normal, because compression spring 500 is the vulnerable part, can prolong the life of the whole part of button through changing compression spring 500, reduce enterprise's equipment maintenance cost.
Further, the button head 200 is connected to the impact head 400 through the bolt 300, the button head 200 is of a cylindrical structure, the axis of the cylindrical structure is recessed inwards to form a fixing hole for accommodating and limiting the bolt 300, and a threaded hole is formed in the top end of the impact head 400 corresponding to the mounting position of the bolt 300. The bolt 300 has a simple connecting structure, is easy to process and has lower raw material cost.
Further, a button sealing ring 220 for sealing the button head 200 and the mounting sleeve 100 is sleeved on the outer wall of the button head 200, an annular button sealing groove 210 is formed in the outer wall of the button head 200 corresponding to the sleeved position of the button sealing ring 220, and the button sealing ring 220 is clamped in the button sealing groove 210. The button head 200 and the mounting sleeve 100 are relatively sealed by the button sealing ring 220 and the corresponding button sealing groove 210, so that impurities are prevented from entering the mounting sleeve 100 to influence normal movement of devices, and the service life of the compression spring 500 is prolonged.
Further, the button sealing groove 210 is disposed in the middle of the sidewall of the button head 200.
Further, an impact sealing ring 430 for sealing the impact head 400 and the mounting sleeve 100 is sleeved on the outer wall of the impact head 400, an annular impact sealing groove 410 is formed in the outer wall of the impact head 400 corresponding to the sleeve joint position of the impact sealing ring 430, and the impact sealing ring 430 is clamped in the impact sealing groove 410. Through setting up striking sealing ring 430 and the corresponding striking seal groove 410 and sealing relatively striking head 400 and installation cover 100, avoid impurity to get into the inside normal activity that influences the device of installation cover 100, prolong compression spring 500's life simultaneously.
Further, the impingement seal slot 410 is disposed between the baffle land 120 and the stop land 420.
Further, the mounting sleeve 100 is a cylindrical mounting sleeve 100, and an external thread 130 for connecting an electric cabinet is arranged on the outer wall of the mounting sleeve 100. Correspond external screw thread 130 on the mounting hole of electric cabinet and be provided with rather than assorted internal thread, threaded connection's button connection stable in structure is difficult for rocking, increases the seal strength between button and the electric cabinet simultaneously.
Further, the external thread 130 is arranged in the middle of the mounting sleeve 100, and a limiting convex edge for limiting the relative position of the external thread 130 and the electric cabinet is arranged at the top of the mounting sleeve 100. Through protruding along spacing, avoid the button screw in the electric cabinet completely to lead to hitting head 400 direct contact electric button inside the electric cabinet, make button switch function inefficacy.
Further, a limiting sealing groove 110 is further arranged between the limiting convex edge and the external thread 130, and a limiting sealing ring is sleeved in the limiting sealing groove 110. The connection gap between the button and the electric cabinet is sealed relatively through the limiting sealing ring and the limiting sealing groove 110, and the sealing strength of the electric cabinet is improved.
Preferably, the striking head 400 includes a connection portion for connecting the button head 200 and a striking portion for striking the electric button, the striking portion being fixed at an axial center of the connection portion, an outer diameter of the striking portion being smaller than an outer diameter of the connection portion, ensuring accuracy of striking the button.
When the electric control box is used, after the button head 200 is pressed downwards, the impact head 400 can impact an electric button in the electric control box, so that the contact of the electric button is connected, and a starting or stopping signal is given.
The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Claims (10)
1. The explosion-proof button is characterized by comprising an installation sleeve for sealing an electric cabinet, a button head serving as an external button of the electric cabinet and an impact head serving as an internal button of the electric cabinet, wherein the button head is fixedly connected to the impact head, the impact head and the button head are slidably connected in the installation sleeve, the inner wall of the installation sleeve extends inwards to form a blocking table for limiting the pressing stroke of the button head, a compression spring for resetting the button head is sleeved on the outer wall of the impact head, the compression spring is arranged between the button head and the blocking table, and a limiting table for limiting the resetting stroke of the button head is arranged on the impact head.
2. The flameproof button of claim 1, wherein the button head is detachably connected to the impact head.
3. The flameproof button of claim 2, wherein the button head is connected to the impact head by a bolt, the button head is of a cylindrical structure, the axis of the cylindrical structure is recessed inwards to form a fixing hole for accommodating and limiting the bolt, and a threaded hole is formed in the top end of the impact head corresponding to the bolt mounting position.
4. The flameproof button of claim 1, wherein the button head outer wall is sleeved with a button sealing ring for sealing the button head and the mounting sleeve, an annular button sealing groove is formed in the button head outer wall corresponding to the sleeve position of the button sealing ring, and the button sealing ring is clamped in the button sealing groove.
5. The flameproof button of claim 4, wherein the button seal groove is disposed in the middle of the button head sidewall.
6. The flameproof button of claim 1, wherein the outer wall of the impact head is sleeved with an impact sealing ring for sealing the impact head and the mounting sleeve, the outer wall of the impact head is provided with an annular impact sealing groove corresponding to the sleeve position of the impact sealing ring, and the impact sealing ring is clamped in the impact sealing groove.
7. The flameproof button of claim 6, wherein the impingement seal groove is disposed between the blocking table and the limiting table.
8. The flameproof button of claim 1, wherein the mounting sleeve is a cylindrical mounting sleeve, and external threads for connecting an electric cabinet are arranged on the outer wall of the mounting sleeve.
9. The flameproof button of claim 8, wherein the external thread is arranged in the middle of the mounting sleeve, and a limiting convex edge for limiting the relative position of the external thread and the electric cabinet is arranged at the top of the mounting sleeve.
10. The flameproof button of claim 9, wherein a limiting sealing groove is further arranged between the limiting convex edge and the external thread, and a limiting sealing ring is sleeved in the limiting sealing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122215031.7U CN215644219U (en) | 2021-09-13 | 2021-09-13 | Flame-proof type button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122215031.7U CN215644219U (en) | 2021-09-13 | 2021-09-13 | Flame-proof type button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215644219U true CN215644219U (en) | 2022-01-25 |
Family
ID=79915976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122215031.7U Active CN215644219U (en) | 2021-09-13 | 2021-09-13 | Flame-proof type button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215644219U (en) |
-
2021
- 2021-09-13 CN CN202122215031.7U patent/CN215644219U/en active Active
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