CN204164988U - The explosion-proof type emergency lighting equipment of restricted clearance - Google Patents
The explosion-proof type emergency lighting equipment of restricted clearance Download PDFInfo
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- CN204164988U CN204164988U CN201420580260.6U CN201420580260U CN204164988U CN 204164988 U CN204164988 U CN 204164988U CN 201420580260 U CN201420580260 U CN 201420580260U CN 204164988 U CN204164988 U CN 204164988U
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- explosion
- heat sink
- emergency lighting
- lighting equipment
- transformer
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Abstract
The utility model discloses a kind of explosion-proof type emergency lighting equipment of restricted clearance, described explosion-proof type emergency lighting equipment comprises transfer connecting box, explosion-proof lamp and stube cable, the middle part of described housing is provided with transformer, described transformer is fixed on heat sink, transformer is fixed on transfer connecting box housing by heat sink, the side of housing is provided with two round cable connectors, the outside of described round cable connector is connected to attaching plug and explosion-proof lamp through stube cable, stube cable between described transfer connecting box and explosion-proof lamp is provided with fast plug, the sealing that the utility model leads to transfer connecting box is high, achieves live part Seal treatment, this effectively prevents various potential electric leakage risk, is applicable to the lighting demand under explosive environments, simultaneously between cable and lighting, add fast plug, flexible operation, the connection of power module and light fixture or disconnects convenient, the compact of device itself, overall weight only reaches 6kg, conveniently moves and carries.
Description
Technical field
The utility model relates to the emergency lighting apparatus field of restricted clearance, particularly relates to a kind of for the emergency lighting equipment with explosion prevention function in restricted clearance.
Background technology
For the restricted clearance of petroleum chemical enterprise refer to that the various device interiors of factory are as reactor, tank, storehouse, pond, tank car, pipeline, flue etc.; staff is often can use lighting apparatus at limited tool operation; operating environment for staff is complicated; Dangerous and Harmful Factors is many; easy generation security incident, causes serious consequence.
The explosion-proof type emergency lighting equipment often used on the market at present, in use there is the low and easy shortcoming such as aging (between connection line cable and armored cassette, rubber cable is aging, needs for every 3 years to change) of heavy (gross weight reaches 36-37 kilogram), dumb (connection of power module and light fixture or disconnect difficulty or dangerous), illumination.
Two kinds of explosion-proof illuminating lamps that patent CN201220135127.0 and CN201220230280.1 discloses, all can utilize the illumination work in factory's restricted clearance, but its volume is comparatively large, needs to be transported by mobile railway carriage, volume is heavier, and inconvenient staff carries with.
Patent CN201220727451.1 discloses a kind of down-hole mine lamp based on optical fibre illumination technology, all light sources relevant to electricity and power supply circuits are all encapsulated in armored cassette by this patent, split with the lighting isolation that electricity is irrelevant, realize live part Seal treatment, this effectively prevents various potential electric leakage risk; But in order to ensure its sealing, the armored cassette of this kind of down-hole mine lamp is fixedly connected with lighting, the connection of power module and light fixture or disconnect difficulty or dangerous, is inconvenient to be applied to different working environments, the armored cassette of itself not easily moves simultaneously, the adjustment of inconvenient position.
Summary of the invention
For above-mentioned Problems existing, the utility model object is to provide that a kind of structure is simple, flexible operation, the explosion-proof type emergency lighting equipment of what weight was light be applicable to restricted clearance.
In order to achieve the above object, the technical solution adopted in the utility model is as follows: a kind of explosion-proof type emergency lighting equipment of restricted clearance, described explosion-proof type emergency lighting equipment comprises transfer connecting box, explosion-proof lamp and stube cable, described transfer connecting box is the housing of rectangle, the middle part of described housing is provided with transformer, described transformer is fixed on heat sink, transformer is fixed on transfer connecting box housing by heat sink, the side of housing is provided with two round cable connectors, the inner side via line of round cable connector connects on the transformer, the outside of described round cable connector is connected to attaching plug and explosion-proof lamp through stube cable, stube cable between described transfer connecting box and explosion-proof lamp is provided with fast plug.
Improve as one of the present utility model, described heat sink is made up of boron nitride heat conductive rubber, and the below of described heat sink is provided with the heat sink strip structure of multiple tracks inclination installation; By the heat sink strip structure tilting to install, expanding the contact surface pair of heat sink and air further, improve radiating effect, being mainly used for ensureing that transformer is when working for a long time, stablizing of unit temp, prevents in the explosion caused situation of the operating temperature that inflammable and explosive region is too high.Described two are installed in parallel in below heat sink with adjacent heat sink strip, and the spacing between adjacent heat sink strip is 2-3cm; The heat-transfer effect of heat sink of boron nitride heat conductive rubber own is good, but the heat radiation radiating effect originally of effect of distance between heat sink strip, the area of dissipation of excessive heat radiation effect of distance integral heat sink plate, too small heat radiation spacing can cause heat accumulation, easily causes amount of localized heat overheated.
Improve as one of the present utility model, the sealing cover structure with handle is established on the top of described transfer connecting box, and the below of described seal cover is provided with secondary seal plate structure, and described secondary seal plate is fixed on case inside by the electro-insulating rubber sealing ring of all sides; The sealing plate itself that boron nitride heat conductive rubber is made belongs to heat conductive insulating rubber, coordinate secondary seal plate to be mainly used for ensureing the sealing of transfer connecting box simultaneously, realize live part Seal treatment, this effectively prevents various potential electric leakage risk, thus overcome the inevitable potential safety hazard of traditional mine lamp.
Improve as one of the present utility model, described stube cable is copper core polyvinyl chloride insulation polyvinyl chloride sheath soft cable.The long service life of this kind of cable, simultaneously through repeatedly dilatory and bending operation and, cable surface is not easy to wear, substantially increases the safe operating life of overall light fixture.
Improve as one of the present utility model, the one in LED corn lamp, LED ball shape bulb or electricity-saving lamp selected by the bulb of described explosion-proof lamp; By the lighting bulb of the explosion-proof lamp after improvement, overcome the defect that original incandescent light fitting illumination in restricted clearance is low, simultaneously the energy-conserving and environment-protective of bulb own, power consumption is little.
Improve as one of the present utility model, the model of described transformer is (CZ0516-eBK100-230-12) transformer: by this kind of transformer, conventional voltage is changed into low pressure, operating voltage own is suitable for the demand of inflammable and explosive district lighting, not easily causes the situation that operating temperature is too high.
The utility model has the advantage of: the utility model by with the stube cable be fixedly connected on round cable connector and secondary seal plate structure, ensure the sealing of transfer connecting box, realize live part Seal treatment, this effectively prevents various potential electric leakage risk, be applicable to the lighting demand under explosive environments; Simultaneously between cable and lighting, add fast plug, flexible operation, the connection of power module and light fixture or disconnect facilitates, the compact of device itself, overall weight only reaches 6KG, and convenient mobile and carrying, to be applicable to working environment complicated in restricted clearance.
Accompanying drawing explanation
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model transfer connecting box polycrystalline substance sketch;
Fig. 3 is the utility model side round cable connector structure diagram;
Fig. 4 is the utility model stube cable cross-section structure sketch;
Wherein, 1 transfer connecting box, 2 explosion-proof lamps, 3 stube cables, 4 attaching plugs, 5 transformers, 6 round cable connectors, 7 fast plugs, 8 sealing cover structures, 9 secondary seal plate structures, 10 heat sinks, 11 heat sink strips.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and with detailed description of the invention, the utility model to be described in further detail.
embodiment 1:the explosion-proof type emergency lighting equipment of a kind of restricted clearance as shown in figs. 1 and 3, described explosion-proof type emergency lighting equipment comprises transfer connecting box 1, explosion-proof lamp 2 and stube cable 3, described transfer connecting box 1 is the housing of rectangle, the middle part of described housing is provided with transformer 5, described transformer 5 is fixed on heat sink 10, transformer 5 is fixed on the housing 1 of transfer connecting box by heat sink 10, the side of housing 1 is provided with two round cable connectors 6, the inner side via line of round cable connector 6 is connected on transformer 5, the outside of described round cable connector 6 is connected to attaching plug 4 and explosion-proof lamp 2 through stube cable 3, stube cable 3 between described transfer connecting box 1 and explosion-proof lamp 2 is provided with fast plug 7.
embodiment 2:as illustrated in fig. 1 and 2, described heat sink 10 is made up of boron nitride heat conductive rubber, and the below of described heat sink 10 is provided with the heat sink strip structure 11 of multiple tracks inclination installation; By the heat sink strip structure 11 tilting to install, expanding heat sink 10 and the contact surface pair of air further, improve radiating effect, being mainly used for ensureing that transformer 5 is when working for a long time, stablizing of unit temp, prevents in the explosion caused situation of the operating temperature that inflammable and explosive region is too high.Described two are installed in parallel in below heat sink 10 with adjacent heat sink strip 11, and the spacing between adjacent heat sink strip 10 is 2-3cm; The heat-transfer effect of heat sink of boron nitride heat conductive rubber own is good, but the heat radiation radiating effect originally of effect of distance between heat sink strip, the area of dissipation of excessive heat radiation effect of distance integral heat sink plate, too small heat radiation spacing can cause heat accumulation, easily causes amount of localized heat overheated.
embodiment 3:as shown in figs. 1 and 3, the sealing cover structure 8 with handle is established on the top of described transfer connecting box 1, and the below of described seal cover 8 is provided with secondary seal plate structure 9, and described secondary seal plate 9 is fixed on the inner side of housing 1 by the electro-insulating rubber sealing ring of all sides; The sealing plate itself that boron nitride heat conductive rubber is made belongs to heat conductive insulating rubber, coordinate secondary seal plate to be mainly used for ensureing the sealing of transfer connecting box simultaneously, realize live part Seal treatment, this effectively prevents various potential electric leakage risk, thus overcome the inevitable potential safety hazard of traditional mine lamp.
embodiment 4:as shown in figs. 1 and 4, described stube cable 3 is copper core polyvinyl chloride insulation polyvinyl chloride sheath soft cable.The long service life of this kind of cable, simultaneously through repeatedly dilatory and bending operation and, cable surface is not easy to wear, substantially increases the safe operating life of overall light fixture.The one in LED corn lamp, LED ball shape bulb or electricity-saving lamp selected by the bulb of described explosion-proof lamp 2; By the lighting bulb of the explosion-proof lamp after improvement, overcome the defect that original incandescent light fitting illumination in restricted clearance is low, simultaneously the energy-conserving and environment-protective of bulb own, power consumption is little.The model of described transformer 5 is (CZ0516-eBK100-230-12) transformer: by this kind of transformer 5, conventional voltage is changed into low pressure, and operating voltage own is suitable for the demand of inflammable and explosive district lighting, not easily causes the situation that operating temperature is too high.
It should be noted that, above-mentioned is only preferred embodiment of the present utility model, is not used for limiting protection domain of the present utility model, and equivalents done on the basis of above-described embodiment all belongs to protection domain of the present utility model.
Claims (7)
1. the explosion-proof type emergency lighting equipment of a restricted clearance, described explosion-proof type emergency lighting equipment comprises transfer connecting box, explosion-proof lamp and stube cable, it is characterized in that, described transfer connecting box is the housing of rectangle, the middle part of described housing is provided with transformer, described transformer is fixed on heat sink, transformer is fixed on transfer connecting box housing by heat sink, the side of housing is provided with two round cable connectors, the inner side via line of round cable connector connects on the transformer, the outside of described round cable connector is connected to attaching plug and explosion-proof lamp through stube cable, stube cable between described transfer connecting box and explosion-proof lamp is provided with fast plug.
2. explosion-proof type emergency lighting equipment according to claim 1, it is characterized in that, described heat sink is made up of boron nitride heat conductive rubber, and the below of described heat sink is provided with the heat sink strip structure of multiple tracks inclination installation.
3. explosion-proof type emergency lighting equipment according to claim 2, is characterized in that, described two are installed in parallel in below heat sink with adjacent heat sink strip, and the spacing between adjacent heat sink strip is 2-3cm.
4. explosion-proof type emergency lighting equipment according to claim 1, it is characterized in that, the sealing cover structure with handle is established on the top of described transfer connecting box, the below of described seal cover is provided with secondary seal plate structure, and described secondary seal plate is fixed on case inside by the electro-insulating rubber sealing ring of all sides.
5. explosion-proof type emergency lighting equipment according to claim 1, is characterized in that, described stube cable is copper core polyvinyl chloride insulation polyvinyl chloride sheath soft cable.
6. explosion-proof type emergency lighting equipment according to claim 1, is characterized in that, the one in LED corn lamp, LED ball shape bulb or electricity-saving lamp selected by the bulb of described explosion-proof lamp.
7. explosion-proof type emergency lighting equipment according to claim 1, is characterized in that, the model of described transformer is (CZ0516-eBK100-230-12) transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580260.6U CN204164988U (en) | 2014-10-09 | 2014-10-09 | The explosion-proof type emergency lighting equipment of restricted clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420580260.6U CN204164988U (en) | 2014-10-09 | 2014-10-09 | The explosion-proof type emergency lighting equipment of restricted clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204164988U true CN204164988U (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420580260.6U Expired - Fee Related CN204164988U (en) | 2014-10-09 | 2014-10-09 | The explosion-proof type emergency lighting equipment of restricted clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204164988U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318984A (en) * | 2018-04-04 | 2018-07-24 | 重庆光遥光电科技有限公司 | A kind of explosion-proof photoelectric box of optical fiber |
| CN108548162A (en) * | 2018-04-04 | 2018-09-18 | 吴江市华安电器有限公司 | A kind of gas tube sign transformer |
-
2014
- 2014-10-09 CN CN201420580260.6U patent/CN204164988U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108318984A (en) * | 2018-04-04 | 2018-07-24 | 重庆光遥光电科技有限公司 | A kind of explosion-proof photoelectric box of optical fiber |
| CN108548162A (en) * | 2018-04-04 | 2018-09-18 | 吴江市华安电器有限公司 | A kind of gas tube sign transformer |
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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: 20150218 Termination date: 20191009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |