CN204026463U - Mine locomotive red stern light - Google Patents
Mine locomotive red stern light Download PDFInfo
- Publication number
- CN204026463U CN204026463U CN201420511309.2U CN201420511309U CN204026463U CN 204026463 U CN204026463 U CN 204026463U CN 201420511309 U CN201420511309 U CN 201420511309U CN 204026463 U CN204026463 U CN 204026463U
- Authority
- CN
- China
- Prior art keywords
- equipment cavity
- intrinsic safety
- end cap
- bolt
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Mine locomotive red stern light, comprise equipment cavity and intrinsic safety chamber, described equipment cavity comprises end cap, end cap is fixed by bolt and equipment cavity, end cap is provided with ground wire binding post, battery is provided with in described equipment cavity, transformer and LED illuminating circuit, transformer and LED illuminating circuit are established on circuit boards, circuit board is fixed by circuit carriers and equipment cavity inwall, described intrinsic safety chamber is provided with enclosing cover, red plastic light-passing board is provided with in the middle part of described enclosing cover, electrostatic screen grid is provided with inside plastic light-transmission plate, LED light source is fixed on inside enclosing cover, described LED light source is by shielded cable connecting circuit board, described shielded cable is through the through hole equipment cavity and intrinsic safety chamber, the outer wall side of described equipment cavity is provided with L clevis plate, L clevis plate is provided with and tights a bolt.
Description
Technical field
The utility model relates to winning equipment field, especially relates to a kind of mine locomotive red stern light.
Background technology
Winning equipment is because the circumstance complication of application, very high requirement is had to the reliability of equipment and security, particularly for the winning equipment carrying out tunneling, a large amount of flammable explosive gas and dust is there is in tunnel, above-mentioned gas and dust run into naked light and very easily set off an explosion, this just requires that the equipment worked in such a case must meet high-level safety requirements, and all electric equipments must have the characteristic of flame proof and intrinsic safety.
Utility model content
In order to overcome above-mentioned technical problem, the utility model provides a kind of compact conformation, the mine locomotive red stern light of use safety, and the technical scheme of employing is as follows:
Mine locomotive red stern light, comprise equipment cavity and intrinsic safety chamber, described equipment cavity comprises end cap, end cap is fixed by bolt and equipment cavity, end cap is provided with ground wire binding post, battery is provided with in described equipment cavity, transformer and LED illuminating circuit, transformer and LED illuminating circuit are established on circuit boards, circuit board is fixed by circuit carriers and equipment cavity inwall, described intrinsic safety chamber is provided with enclosing cover, red plastic light-passing board is provided with in the middle part of described enclosing cover, electrostatic screen grid is provided with inside plastic light-transmission plate, LED light source is fixed on inside enclosing cover, described LED light source is by shielded cable connecting circuit board, described shielded cable is through the through hole equipment cavity and intrinsic safety chamber, the outer wall side of described equipment cavity is provided with L clevis plate, L clevis plate is provided with and tights a bolt.
Further, described in tight a bolt and be provided with nut, the described equipment cavity outer wall correspondence place of tighting a bolt is provided with metal caul.
Further, described end cap is provided with foldable handle.
Further, described equipment cavity outer wall also has intrinsic safety type supply hub, and described intrinsic safety type outlet is electrically connected with transformer.
Adopt above-mentioned mine locomotive red stern light, compact conformation, use safety, ensure that normally carrying out of mining.
Accompanying drawing explanation
Fig. 1 is the structural representation of mine locomotive red stern light.
Detailed description of the invention
Mine locomotive red stern light as shown in Figure 1, comprise equipment cavity 1 and intrinsic safety chamber 2, described equipment cavity 1 comprises end cap 3, end cap 3 is provided with foldable handle, end cap 3 is fixed by bolt and equipment cavity 1, end cap 3 is provided with ground wire binding post 20, battery 21 is provided with in described equipment cavity 1, transformer 11 and LED illuminating circuit 10, equipment cavity 1 outer wall also has intrinsic safety type supply hub 19, described intrinsic safety type outlet 19 is electrically connected with transformer 11, transformer 11 and LED illuminating circuit 10 are located on circuit board 7, circuit board 7 is fixed by circuit carriers 8 and equipment cavity 1 inwall, described intrinsic safety chamber 2 is provided with enclosing cover 5, red plastic light-passing board 16 is provided with in the middle part of described enclosing cover 5, electrostatic screen grid 17 is provided with inside plastic light-transmission plate 16, LED light source 6 is fixed on inside enclosing cover 5, LED light source 6 has reflecting plate 14, described LED light source 6 is by shielded cable 13 connecting circuit board 7, described shielded cable 13 is through the through hole 15 equipment cavity 1 and intrinsic safety chamber 2, outer wall 9 side of described equipment cavity 1 is provided with L clevis plate 4, L clevis plate 4 is provided with and tights a bolt 18, tight a bolt and 18 be provided with nut 12, described equipment cavity 1 outer wall correspondence 18 places that tight a bolt are provided with metal caul 13.
The above, be only detailed description of the invention of the present utility model, and those of ordinary skill in the art are in the scope that the utility model discloses, and the change that can expect easily, within the protection domain that all should be encompassed in utility model.
Claims (4)
1. mine locomotive red stern light, it is characterized in that comprising equipment cavity and intrinsic safety chamber, described equipment cavity comprises end cap, end cap is fixed by bolt and equipment cavity, end cap is provided with ground wire binding post, battery is provided with in described equipment cavity, transformer and LED illuminating circuit, transformer and LED illuminating circuit are established on circuit boards, circuit board is fixed by circuit carriers and equipment cavity inwall, described intrinsic safety chamber is provided with enclosing cover, red plastic light-passing board is provided with in the middle part of described enclosing cover, electrostatic screen grid is provided with inside plastic light-transmission plate, LED light source is fixed on inside enclosing cover, described LED light source is by shielded cable connecting circuit board, described shielded cable is through the through hole equipment cavity and intrinsic safety chamber, the outer wall side of described equipment cavity is provided with L clevis plate, L clevis plate is provided with and tights a bolt.
2. mine locomotive red stern light as claimed in claim 1, tight a bolt described in it is characterized in that and be provided with nut, the described equipment cavity outer wall correspondence place of tighting a bolt is provided with metal caul.
3. mine locomotive red stern light as claimed in claim 1, is characterized in that described end cap is provided with foldable handle.
4. the mine locomotive red stern light as described in as arbitrary in claim 1-3, it is characterized in that described equipment cavity outer wall also has intrinsic safety type supply hub, described intrinsic safety type outlet is electrically connected with transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511309.2U CN204026463U (en) | 2014-09-07 | 2014-09-07 | Mine locomotive red stern light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511309.2U CN204026463U (en) | 2014-09-07 | 2014-09-07 | Mine locomotive red stern light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204026463U true CN204026463U (en) | 2014-12-17 |
Family
ID=52066321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420511309.2U Expired - Fee Related CN204026463U (en) | 2014-09-07 | 2014-09-07 | Mine locomotive red stern light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204026463U (en) |
-
2014
- 2014-09-07 CN CN201420511309.2U patent/CN204026463U/en not_active Expired - Fee Related
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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: 20141217 Termination date: 20150907 |
|
| EXPY | Termination of patent right or utility model |