CN205350889U - Anti -explosion lamp - Google Patents
Anti -explosion lamp Download PDFInfo
- Publication number
- CN205350889U CN205350889U CN201620045583.4U CN201620045583U CN205350889U CN 205350889 U CN205350889 U CN 205350889U CN 201620045583 U CN201620045583 U CN 201620045583U CN 205350889 U CN205350889 U CN 205350889U
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- Prior art keywords
- binding post
- explosion
- lead collar
- housing
- proof lamp
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides an anti -explosion lamp, includes lead collar, casing, fin and lamp shade, the lead collar can dismantle connect in the casing upper end, the lead collar with be equipped with the connecting plate between the casing, be equipped with the second terminal on the connecting plate, the threaded connection of second terminal accessible lead collar and casing realizes being connected with the electricity of locating the first terminal in the lead collar to for lamp body access power. The utility model provides an anti -explosion lamp, the radiating effect is good, wiring easy operation to the subassembly commonality is strong, low in production cost, the installation of being convenient for maintain.
Description
Technical field
This utility model relates to explosion-proof lamp technical field, is specifically related to a kind of explosion-proof lamp.
Background technology
Along with developing rapidly of the industries such as oil, chemical industry, mining industry, lighting use in production, storage, rescue is more and more extensive, operationally it is inevitably generated electric spark due to lighting or forms red-hot surface, they once with produce or the explosive gas mixture of rescue site meets, may result in the generation of explosion accident, directly jeopardize the life security of national wealth and citizen.
In prior art, the ballast of common explosion proof light fixture, light source assembly are generally connection with wire connection cavity and arrange, the amount of heat that the above two produce in lamp lighting process is gathered in limited cavity, it is difficult to quick heat radiating, cause that lamp body temperature is too high, the power line serious curtailment in service life under long term high temperature in the wire connection cavity being directly connected to cavity；Meanwhile, existing explosion-proof lamp is when installing power line, it is necessary to many screws that dismounting outlet puts, and screw easily drops, and patching operations is complicated, inefficiency.
Utility model content
Therefore, the technical problems to be solved in the utility model is in that to overcome the defect that explosion-proof lamp power line in prior art is easy to be aging impaired and patching operations is complicated, thus provide a kind of good heat dissipation effect, power line to be susceptible to high temperature impact, and patching operations is simple, it is simple to install the explosion-proof lamp safeguarded.
The technical solution adopted in the utility model is as follows:
A kind of explosion-proof lamp, including: housing, its internal cavity forms the module chamber installing ballast and light source assembly；Lead collar, is removably attachable to the upper end of described housing, and described lead collar is internally formed wire connection cavity, is provided with jump ring and is connected in the patchboard of described lead collar inwall in described wire connection cavity, and described patchboard is provided with at least one first binding post；Connecting plate, it is located at described housing upper end, for sealing off described module chamber and described wire connection cavity, described connecting plate is provided with the second binding post that at least one is corresponding with described first binding post, described second binding post upper end is connected to relative to the described second horizontally disposed conducting strip of binding post, described first binding post is by means of described lead collar moving up and down realization and the contact of described conducting strip or separating along described housing, to complete being connected or disconnected with of power supply and described ballast；Several fin, the outer wall circumferential radiation along described housing is arranged, and forms air ventilation passage between adjacent two fin；Lampshade, is located at outside described light source assembly.
Described lead collar is removably attachable to the upper end of described housing by transition piece, and the two ends up and down of described transition piece are connected to the lower end of described lead collar and the upper end of described housing respectively through helicitic texture.
Described patchboard is provided with at least one first binding post installation cavity, described first binding post can be installed in described first binding post installation cavity up or down, first annular chuck is formed in described first binding post installation cavity, the upper end of described first binding post forms the second annular chuck, the lower surface of described second annular chuck is pressed on the upper surface of described first annular chuck, the lower end of described first binding post is provided with annular slot, annular slot is provided with the 3rd annular chuck, described first binding post outer sheath is provided with elastic pressuring spring, the upper end of described elastic pressuring spring is pressed on the lower surface of described first annular chuck, lower end is pressed on the upper surface of described 3rd annular chuck.
The upper end of described first binding post is provided with the first attachment screw for conducting wire.
Described second binding post is fixed in tapped through hole set on described connecting plate by helicitic texture, and described second binding post lower end is provided with the second attachment screw of the power line for connecting described ballast.
Described conducting strip is fixedly connected on the upper end of described second binding post by sunk screw.
Described light source assembly is several LED lamp bead.
Described lampshade is connected to the lower end of described housing by annular front shroud, and described annular front shroud is locked by pressure plate structure with described housing.
Technical solutions of the utility model, have the advantage that
1. the explosion-proof lamp that this utility model provides, it seals against each other isolation for installing the module chamber of ballast and light source assembly with wire connection cavity, it is to avoid the overheated power line caused in wire connection cavity in module chamber is heated, the situation of easy aged deterioration；The setting of fin enhances the radiating effect of light fixture, is more beneficial for heat diffusion, reduces the High Temperature High Pressure within lamp storehouse, extends the service life of light fixture；Its lead collar is connected and housing upper end by helicitic texture, patchboard is connected in lead collar by jump ring, this set makes user when wiring, without dismantling many screws, directly lead collar is screwed off, take out its internal patchboard, power line is accessed patchboard, lead collar is connected with lamp body fastening again, the plant-grid connection of lamp body can be realized, the I&M of light fixture is all enhanced the convenient and safe property of operation.
2. the explosion-proof lamp that this utility model provides, dismountable transition piece it is additionally provided with between module chamber and wire connection cavity, the setting of transition piece makes lead collar more versatile and flexible with coordinating of module chamber, the size of lead collar and transition piece can be changed according to different installation requirements, strengthen the versatility in module chamber, reduce production cost.
3. the explosion-proof lamp that this utility model provides, by the elastic installation on patchboard of first binding post, and the chuck in installation cavity is arranged on patchboard, make along with lead collar connects to the screw-in of housing, make the first binding post by the effect of elastic pressuring spring to conducting strip elastic compression, ensure that the stable electrical connection of the first binding post and the second binding post, it is ensured that the stability of plant-grid connection ballast.
4. the explosion-proof lamp that this utility model provides, described lampshade is connected to the lower end of described housing by annular front shroud, and described annular front shroud and described housing are locked by pressure plate structure, further ensure that steadiness and seal that lamp body connects.
5. the explosion-proof lamp that this utility model provides, the some fin set by described hull outside, it is possible to form air ventilation passage, be more beneficial for the heat radiation in module chamber, it is ensured that the normal use of light fixture.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, the accompanying drawing used required in detailed description of the invention or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The perspective view of the Fig. 1 explosion-proof lamp for providing in the first embodiment of the present utility model；
Fig. 2 is the A place sectional view shown in Fig. 1.
Description of reference numerals:
1-lead collar；2-the first binding post；3-patchboard；4-elastic pressuring spring；5-jump ring；
6-sunk screw；7-conducting strip；8-the second binding post；9-housing；
The first annular chuck of 10-；11-the second annular chuck；12-the 3rd annular chuck；
13-connecting plate；14-fin；15-annular front shroud.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply indication device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " are only for descriptive purposes, and it is not intended that indicate or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or connect integratedly；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be the connection of two element internals.For the ordinary skill in the art, it is possible to concrete condition understands above-mentioned term concrete meaning in this utility model.
As long as just can be combined with each other additionally, technical characteristic involved in this utility model difference embodiment disclosed below does not constitute conflict each other.
First embodiment
The perspective view of the Fig. 1 explosion-proof lamp for providing in the first embodiment of the present utility model；Fig. 2 is the A place sectional view shown in Fig. 1.As depicted in figs. 1 and 2, the explosion-proof lamp that present embodiment provides, including: housing 9, its internal cavity forms the module chamber for installing ballast and light source assembly；Lead collar 1, is removably attachable to the upper end of described housing 9, and described lead collar 1 is internally formed wire connection cavity, is provided with jump ring 5 and is connected in the patchboard 3 of described lead collar 1 inwall in described wire connection cavity, and described patchboard 3 is provided with at least one first binding post 2；Connecting plate 13, it is located at described housing 9 upper end, for sealing off described module chamber and described wire connection cavity, described connecting plate 13 is provided with the second binding post 8 that at least one is corresponding with described first binding post 2, described second binding post 8 upper end is connected to relative to the described second horizontally disposed conducting strip 7 of binding post 8, described first binding post 2 is by means of described lead collar 1 moving up and down realization and the contact of described conducting strip 7 or separating along described housing 9, to complete being connected or disconnected with of power supply and described ballast；Several fin 14, the outer wall circumferential radiation along described housing 9 is arranged, and forms air ventilation passage between adjacent two described fin 14；Lampshade, is located at outside described light source assembly.
Setting by connecting plate 13 so that seal against each other isolation with wire connection cavity for installing the module chamber of ballast and light source assembly, it is to avoid the overheated wire caused in wire connection cavity in module chamber is heated, the situation of easy aged deterioration；The setting of fin 14 enhances the radiating effect of light fixture, is more beneficial for heat diffusion, reduces the High Temperature High Pressure within lamp storehouse, extends the service life of light fixture.Its lead collar 1 is removably connected to housing 9 upper end, in present embodiment, described in be detachably connected as threaded, patchboard 3 is connected in lead collar 1 by jump ring 5, this set makes user when wiring, without dismantling many screws, directly lead collar 1 is screwed off, take out its internal patchboard 3, power line is accessed patchboard 3, lead collar 1 is connected with lamp body fastening again, the plant-grid connection of lamp body can be realized, the I&M of light fixture is all enhanced the convenient and safe property of operation；It addition, the outside set some fin 14 of described housing 9, it is possible to form air ventilation passage, be more beneficial for the heat radiation in module chamber, it is ensured that the normal use of light fixture.
Further, as shown in Figure 2, described lead collar 1 is internally formed the wire connection cavity for accessing power line for lamp body, described patchboard 3 is provided with at least one first binding post 2 installation cavity, described first binding post 2 can be installed in described first binding post 2 installation cavity up or down, first annular chuck 10 is formed in described first binding post 2 installation cavity, the upper end of described first binding post 2 forms the second annular chuck 11, the lower surface of described second annular chuck 11 is pressed on the upper surface of described first annular chuck 10, the lower end of described first binding post 2 is provided with annular slot, annular slot is provided with the 3rd annular chuck 12, described first binding post 2 outer sheath is provided with elastic pressuring spring 4, the upper end of described elastic pressuring spring 4 is pressed on the lower surface of described first annular chuck 10, lower end is pressed on the upper surface of described 3rd annular chuck 12.By the elastic installation on patchboard 3 of first binding post 2, and the chuck in installation cavity is arranged on patchboard 3, make along with lead collar 1 connects to the screw-in of housing 9, make the first binding post 2 by the effect of elastic pressuring spring 4 to conducting strip 7 elastic compression, ensure that the first binding post 2 electrically connects with the second the stable of binding post 8, it is ensured that the stability of plant-grid connection ballast.
Specifically, as shown in Figure 2, when terminal block, first screw out lead collar 1, take out patchboard 3, power line is accessed the first binding post 2, then patchboard 3 is connected in lead collar 1 by jump ring 5, now owing to the lower surface of the second annular chuck 11 on the first binding post 2 is against first annular chuck 10 upper surface in the first binding post 2 installation cavity so that the first binding post 2 is in the first binding post 2 installation cavity relatively lower end position；Lead collar 1 is screwed in in the connection screw thread of housing 9, along with lead collar 1 constantly screws in housing 9, the lower end of the first binding post 2 is constantly moved up along the first binding post 2 installation cavity by conducting strip 7 active force upwards, simultaneously because have elastic pressuring spring 4 between first annular chuck 10 and the 3rd annular chuck 12, again owing to lead collar 1 backspin makes patchboard 3 impose downward active force by first annular chuck 10 to elastic pressuring spring 4, make the ascending motion stable and continuous of the first binding post 2, until lead collar 1 and housing 9 compact siro spinning technology, now the first binding post 2 forms elastic compression with conducting strip 7, it is fully contacted, thus realizing the electrical connection with the second binding post 8.
It should be noted that the number of the first binding post 2 in present embodiment is preferably two, in other embodiments, the number of the first binding post 2 can also is that one, three or more.
Further, as in figure 2 it is shown, the lower end of described second binding post 8 is connected to the mains terminals of ballast by attachment screw, specifically, can being fastened by wire and can realize the electrical connection of power supply and ballast on attachment screw, described light source assembly electrically connects with ballast.
Further, described conducting strip 7 is fixedly connected on the upper end of described second binding post 8 by sunk screw 6, specifically, on conducting strip 7, the position of corresponding second binding post 8 is provided with the through hole for installing sunk screw 6, and this sunk screw 6 runs through conducting strip 7 from top to bottom and is threaded connection with the screw on the second binding post 8.
Further, as it is shown in figure 1, described light source assembly is several LED lamp bead, described lampshade is connected to the lower end of described housing 9 by annular front shroud 15, described annular front shroud 15 is locked by pressure plate structure with described housing 9, further ensure that steadiness and seal that lamp body connects.
Second embodiment
As the replaceable embodiment of one of the first embodiment, present embodiment provides a kind of explosion-proof lamp, and its explosion-proof lamp provided with the first embodiment is distinctive in that:
Described lead collar 1 is removably attachable to the upper end of described housing 9 by transition piece, and the two ends up and down of described transition piece are connected to the lower end of described lead collar 1 and the upper end of described housing 9 respectively through helicitic texture.The setting of transition piece makes lead collar 1 more versatile and flexible with coordinating of module chamber, it is possible to change the size of lead collar 1 and transition piece according to different installation requirements, strengthens the versatility in module chamber, reduces production cost.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also cannot all of embodiment be given exhaustive.And the apparent change thus extended out or variation still in this utility model create protection domain among.
Claims (8)
1. an explosion-proof lamp, it is characterised in that including:
Housing (9), it is internally formed the module chamber installing ballast and light source assembly；
Lead collar (1), it is removably attachable to the upper end of described housing (9), described lead collar (1) is internally formed wire connection cavity, being provided with jump ring (5) in described wire connection cavity and be connected in the patchboard (3) of described lead collar (1) inwall, described patchboard (3) is provided with at least one first binding post (2)；
Connecting plate (13), it is located at described housing (9) upper end, for sealing off described module chamber and described wire connection cavity, described connecting plate (13) is provided with the second binding post (8) that at least one is corresponding with described first binding post (2), described second binding post (8) upper end is connected to relative to the horizontally disposed conducting strip of described second binding post (8) (7), described first binding post (2) is by means of described lead collar (1) moving up and down the contact realized with described conducting strip (7) or separating along described housing (9), to complete being connected or disconnected with of power supply and described ballast；
Several fin (14), the outer wall circumferential radiation along described housing (9) is arranged, and forms air ventilation passage between adjacent two fin (14)；
Lampshade, is located at outside described light source assembly.
2. explosion-proof lamp according to claim 1, it is characterized in that, described lead collar (1) is removably attachable to the upper end of described housing (9) by transition piece, and the two ends up and down of described transition piece are connected to the lower end of described lead collar (1) and the upper end of described housing (9) respectively through helicitic texture.
3. explosion-proof lamp according to claim 1 and 2, it is characterized in that, described patchboard (3) is provided with at least one first binding post installation cavity, described first binding post (2) can be installed in described first binding post installation cavity up or down, first annular chuck (10) is formed in described first binding post installation cavity, the upper end of described first binding post (2) forms the second annular chuck (11), the lower surface of described second annular chuck (11) is pressed on the upper surface of described first annular chuck (10), the lower end of described first binding post (2) is provided with annular slot, annular slot is provided with the 3rd annular chuck (12), described first binding post (2) outer sheath is provided with elastic pressuring spring (4), the upper end of described elastic pressuring spring (4) is pressed on the lower surface of described first annular chuck (10), lower end is pressed on the upper surface of described 3rd annular chuck (12).
4. explosion-proof lamp according to claim 3, it is characterised in that the upper end of described first binding post (2) is provided with the first attachment screw for conducting wire.
5. explosion-proof lamp according to claim 3, it is characterized in that, described second binding post (8) is fixed in the upper set tapped through hole of described connecting plate (13) by helicitic texture, and described second binding post (8) lower end is provided with the second attachment screw of the power line for connecting described ballast.
6. explosion-proof lamp according to claim 3, it is characterised in that described conducting strip (7) is fixedly connected on the upper end of described second binding post (8) by sunk screw (6).
7. explosion-proof lamp according to claim 1 and 2, it is characterised in that described light source assembly is several LED lamp bead.
8. explosion-proof lamp according to claim 1 and 2, it is characterized in that, described lampshade is connected to the lower end of described housing (9) by annular front shroud (15), and described annular front shroud (15) is locked by pressure plate structure with described housing (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620045583.4U CN205350889U (en) | 2016-01-18 | 2016-01-18 | Anti -explosion lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620045583.4U CN205350889U (en) | 2016-01-18 | 2016-01-18 | Anti -explosion lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205350889U true CN205350889U (en) | 2016-06-29 |
Family
ID=56177491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620045583.4U Active CN205350889U (en) | 2016-01-18 | 2016-01-18 | Anti -explosion lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205350889U (en) |
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2016
- 2016-01-18 CN CN201620045583.4U patent/CN205350889U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |