CN203024107U - Mineral explosion-proof type illumination signal comprehensive protection device - Google Patents
Mineral explosion-proof type illumination signal comprehensive protection device Download PDFInfo
- Publication number
- CN203024107U CN203024107U CN 201220724191 CN201220724191U CN203024107U CN 203024107 U CN203024107 U CN 203024107U CN 201220724191 CN201220724191 CN 201220724191 CN 201220724191 U CN201220724191 U CN 201220724191U CN 203024107 U CN203024107 U CN 203024107U
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- connecting rod
- explosion
- cam
- cylindrical shell
- shaped holder
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Abstract
The utility model relates to a mineral explosion-proof type illumination signal comprehensive protection device. The device comprises an electrical apparatus element, an explosion-proof case, an interlocking device and a base, wherein a round shell cover is arranged at the front end of the explosion-proof case; a limiting gap is arranged on the edge of the round shell cover; the interlocking device is arranged on the explosion-proof case and comprises a connecting rod for controlling the opening and the closing of the explosion-proof case, a spring, a U-shaped fixed base, a rotational handle, a cam for controlling the extension and the retraction of the connecting rod and a knob switch; the outer side of the knob switch is connected with the cam; the root of the rotational handle is fixed on the cam; the fixed base is fixed on the side wall of the explosion-proof case positioned between the round shell cover and the cam; the connecting rod is arranged on the U-shaped fixed base; the spring is positioned in the U-shaped fixed base and sleeved on the connecting rod; and the outer end of the connecting rod is opposite to the limiting gap on the round shell cover while the inner end of the connecting rod is elastically pressed against the side wall surface of the cam by virtue of the spring. The mineral explosion-proof type illumination signal comprehensive protection device is in a novel structure, and is good in application effect and high in security.
Description
Technical field
The utility model relates to a kind of flame-proof mine lighting signal comprehensive protector.
Background technology
The switch of the driving electric elements on present flame-proof mine lighting signal comprehensive protector and the cap opening and closing device on explosion-proof housing are separate; structure is single; operation is not interlocked and is pind down independent of one another, if the human operational error just easily brings huge potential safety hazard.When switch was closed, cap was opened, and so easily damaged the electric elements in comprehensive protector, and explosion-proof housing does not have explosion-proof; And when the cap open mode, easily destroyed in underground colliery still in operation if the electric elements in comprehensive protector are not closed, the illumination sign outage is constructed abnormally dangerous.
Summary of the invention
Goal of the invention of the present utility model is to provide a kind of novel structure, guarantees that cap is not opened when switch is closed, and when cap was opened, switch can not closedly start electric elements, the flame-proof mine lighting signal comprehensive protector that security is good.
In order to realize the foregoing invention purpose, the utility model by the following technical solutions:
A kind of flame-proof mine lighting signal comprehensive protector, comprise electric elements, explosion-proof housing, interlock and base, explosion-proof housing is fixed on base, electric elements are arranged in explosion-proof housing, described explosion-proof housing is made of the vertical square casing that arranges in top and the cylindrical shell of lower, transverse setting, the square casing lower end is fixed on cylindrical shell, and the inboard and cylindrical shell of square casing inboard is connected; The cylindrical shell front end is provided with circular cap, and circular cap edge is provided with spacing breach; Interlock is arranged on cylindrical shell; Interlock comprises connecting rod, spring, U-shaped holder, rotary handle, flexible cam and the rotary switch of control link of controlling the cylindrical shell folding, the rotary switch inboard connects electric elements in cylindrical shell by rotating shaft, the rotary switch outside connects cam, the rotary handle root is fixed on cam, the U-shaped holder is fixed on circular cylindrical shell body sidewall between circular cap and cam, connecting rod is arranged on the U-shaped holder, and spring is in the U-shaped holder and is sleeved on connecting rod; Spacing breach on the corresponding circular cap in connecting rod outer end, the inner is against on the cam side wall surface by spring.
As preferably, the U-shaped openend of described U-shaped holder is fixed on the circular cylindrical shell body sidewall; Be provided with annular boss on connecting rod movable between the biside plate of the front and back of U-shaped holder, spring is between the front side board and annular boss of U-shaped holder.
As preferably, described square casing top is provided with square top cover, and square top cover is bolted.
Adopt the designed flame-proof mine lighting signal comprehensive protector of such scheme; this flame-proof mine lighting signal comprehensive protector is provided with interlock; this interlock operates by rotary handle; rotate the rotation of the flexible and rotary switch of Synchronization Control connecting rod with moving cam; can guarantee when switch is closed; cap is not opened, and when cap was opened, switch can not be closed and electric elements are started.So this flame-proof mine lighting signal comprehensive protector, novel structure, easy and simple to handle, stop to think that operate miss brings potential safety hazard, result of use is good, and is safe.
Description of drawings
Fig. 1: the structural representation of the utility model embodiment.
Fig. 2: the partial structurtes cutaway view of interlock opening in the present embodiment.
Fig. 3: the partial structurtes cutaway view of interlock locking-in state in the present embodiment.
The specific embodiment
The below is described in further detail the technical solution of the utility model by reference to the accompanying drawings.
As Fig. 1, Fig. 2 and a kind of flame-proof mine lighting signal comprehensive protector shown in Figure 3, comprise electric elements, explosion-proof housing, interlock and base 1, explosion-proof housing is fixed on base 1, and electric elements are arranged in explosion-proof housing.The square casing 5 that explosion-proof housing is vertically arranged by top and the cylindrical shell 2 of lower, transverse setting consist of, and square casing 5 lower ends are fixed on cylindrical shell 2, and the inboard and cylindrical shell of square casing 52 inboards are connected.
Cylindrical shell 2 front ends are provided with circular cap 4, and circular cap 4 is provided with two handles 42, and handle 42 left and right, position are corresponding, the circular cap 4 of convenient rotation.Circular cap 4 edges are provided with spacing breach 41.Interlock is arranged on cylindrical shell 2.Interlock comprises connecting rod 31, spring 33, U-shaped holder 32, rotary handle 35, flexible cam 34 and the rotary switch 36 of control link of controlling cylindrical shell 2 foldings.Rotary switch 36 inboards connect the interior electric elements of cylindrical shell 2 by rotating shaft, rotary switch 36 rotation control apparatus element opening and closing, and rotary switch 36 outsides connection cams 34, cam 34 and rotary switch 36 synchronously rotate.Rotary handle 35 roots are fixed on cam 34, and the madial wall of rotary handle 35 roots can be welded and fixed or be connected as a single entity with cam 34, rotate rotary handle 35 and can be with moving cam 34.U-shaped holder 32 is fixed on cylindrical shell 2 sidewalls between circular cap 4 and cam 34, and specifically the U-shaped openend of U-shaped holder 32 is fixed on cylindrical shell 2 sidewalls.U-shaped holder 32 is actually and is bent into U-shaped by one section metallic plate and consists of, then the metallic plate two ends of bending are welded on cylindrical shell 2 sidewalls, realizes fixing.The front and back side of U-shaped holder 32 is respectively the back side panel 322 near the front side board 321 of circular cap 4 and close cam 34, front side board 321 and back side panel 322 are provided with a pair of through hole that passes for connecting rod 31, connecting rod 31 is arranged on U-shaped holder 32 through hole by this, and runs through front side board 321 and back side panel 322.Be provided with annular boss 311 on connecting rod 31 movable between the biside plate of the front and back of U-shaped holder 32, spring 33 is in U-shaped holder 32 and is sleeved on connecting rod 31, specifically be between the front side board 321 and annular boss 311 of U-shaped holder, be that spring 33 left ends are against front side board 321 inboards, right-hand member is against on annular boss 311.Spacing breach 41 on the corresponding circular cap in connecting rod 31 outer ends, the inner is elastically against on cam 34 sidewalls by spring 33.The center of cam 3 is consistent with the center of rotary switch 36, and namely cam 3 is take the rotating shaft of rotary switch 36 as pivot.
During use, screw on circular cap 4, rotate rotary handle 35 and be with moving cam 34 and rotary switch 36 synchronous rotaries, when cam 34 side wall surface larger apart from its pivot forwards position with connecting rod 31 interior end in contact to, connecting rod 31 Compress Springs 33 are also outwards movable, and connecting rod 31 outer ends snap in spacing breach 41, circular cap 4 is lockable can not passes through rotating opening, this moment, rotary switch 36 was also opened, i.e. state as shown in Figure 3.Otherwise, only have and rotate rotary handle 35 when making cam 34 side wall surface less apart from its pivot forward position with connecting rod 31 interior end in contact to, connecting rod 31 is got back to as shown in Figure 2 state in the effect of spring 33 thereupon, connecting rod 31 outer ends do not snap in spacing breach 41, just can open circular cap 4, that realizes the switch of electric elements and the cap folding on cylindrical shell 2 pins down interlocking mutually.
In addition, above-mentioned square casing 5 tops are provided with square top cover 51, and square top cover 51 is fixed by a plurality of bolts 511 and the body of square casing 5.Square casing 5 sidewalls are provided with the long cable section of ingoing line mouth, thus wiring place of cable and electric elements and the position of breaking down general also at the top of electric elements, namely in square casing 5 inboards.When signal fault occurring, turn on a plurality of bolts 511, dismantle square top cover 51 and just can debug easily and keep in repair.
Claims (3)
1. flame-proof mine lighting signal comprehensive protector, it is characterized in that comprising electric elements, explosion-proof housing, interlock and base, explosion-proof housing is fixed on base, electric elements are arranged in explosion-proof housing, described explosion-proof housing is made of the vertical square casing that arranges in top and the cylindrical shell of lower, transverse setting, the square casing lower end is fixed on cylindrical shell, and the inboard and cylindrical shell of square casing inboard is connected; The cylindrical shell front end is provided with circular cap, and circular cap edge is provided with spacing breach; Interlock is arranged on cylindrical shell; Interlock comprises connecting rod, spring, U-shaped holder, rotary handle, flexible cam and the rotary switch of control link of controlling the cylindrical shell folding, the rotary switch inboard connects electric elements in cylindrical shell by rotating shaft, the rotary switch outside connects cam, the rotary handle root is fixed on cam, the U-shaped holder is fixed on circular cylindrical shell body sidewall between circular cap and cam, connecting rod is arranged on the U-shaped holder, and spring is in the U-shaped holder and is sleeved on connecting rod; Spacing breach on the corresponding circular cap in connecting rod outer end, the inner is against on the cam side wall surface by spring.
2. flame-proof mine lighting signal comprehensive protector according to claim 1, is characterized in that the U-shaped openend of described U-shaped holder is fixed on the circular cylindrical shell body sidewall; Be provided with annular boss on connecting rod movable between the biside plate of the front and back of U-shaped holder, spring is between the front side board and annular boss of U-shaped holder.
3. flame-proof mine lighting signal comprehensive protector according to claim 1 is characterized in that described square casing top is provided with square top cover, and square top cover is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724191 CN203024107U (en) | 2012-12-24 | 2012-12-24 | Mineral explosion-proof type illumination signal comprehensive protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220724191 CN203024107U (en) | 2012-12-24 | 2012-12-24 | Mineral explosion-proof type illumination signal comprehensive protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203024107U true CN203024107U (en) | 2013-06-26 |
Family
ID=48648089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220724191 Expired - Fee Related CN203024107U (en) | 2012-12-24 | 2012-12-24 | Mineral explosion-proof type illumination signal comprehensive protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203024107U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108606735A (en) * | 2018-08-17 | 2018-10-02 | 天佑电器（苏州）有限公司 | Cleaning device |
| CN109887794A (en) * | 2019-04-17 | 2019-06-14 | 飞浦防爆电器有限公司 | A kind of moving seesaw-type anti-blast light switch |
| CN113436453A (en) * | 2021-08-04 | 2021-09-24 | 江苏耀联光电科技有限公司 | Traffic signal lamp device |
-
2012
- 2012-12-24 CN CN 201220724191 patent/CN203024107U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108606735A (en) * | 2018-08-17 | 2018-10-02 | 天佑电器（苏州）有限公司 | Cleaning device |
| CN109887794A (en) * | 2019-04-17 | 2019-06-14 | 飞浦防爆电器有限公司 | A kind of moving seesaw-type anti-blast light switch |
| CN113436453A (en) * | 2021-08-04 | 2021-09-24 | 江苏耀联光电科技有限公司 | Traffic signal lamp device |
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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: 20130626 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |