CN105588007B - Temperature control safe explosion-proof lamp - Google Patents
Temperature control safe explosion-proof lamp Download PDFInfo
- Publication number
- CN105588007B CN105588007B CN201510666178.4A CN201510666178A CN105588007B CN 105588007 B CN105588007 B CN 105588007B CN 201510666178 A CN201510666178 A CN 201510666178A CN 105588007 B CN105588007 B CN 105588007B
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- China
- Prior art keywords
- partition board
- lamp
- shell
- explosion
- proof lamp
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/12—Flameproof or explosion-proof arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
- F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The present invention relates to a kind of temperature control safe explosion-proof lamp, this temperature control safe explosion-proof lamp includes shell, lamp piece and lampshade, and the radiating block of good heat conduction is pasted at the back side of the lamp piece；Partition board in annular cylinder shape is installed in the shell；Two pieces of points of cavity plates are symmetrically installed in the closed toroidal cavity that the partition board, shell and lamp piece are surrounded, it is described be divided to cavity plate by toroidal cavity be separated into two it is independent, be in semiorbicular liquid storage chamber；Horizontal, semiorbicular piston sheet is installed in each liquid storage intracavitary；It is filled with coolant in the top of the piston sheet, air and expansion glue are filled in the lower section of the piston sheet；The cooling hole being connected to coolant is offered on the top of the partition board；Air admission hole is offered in the lower part of the partition board；The explosion-proof lamp can effectively reduce the temperature in lamp body, ensure the safe and stable operation of explosion-proof lamp；The explosion-proof lamp has break protecting simultaneously, effectively prevent still having electric spark generation after lamp body explosion.
Description
Technical field
The present invention relates to a kind of LED illumination lamps, are a kind of explosion-proof lamps particularly.
Background technology
Explosion-proof lamp refers to lighting explosive mixture such as explosive gas atmosphere, explosive dust ring around in order to prevent
Border, methane gas etc. and the lamps and lanterns of various certain measures taken；It is widely used in oil exploitation, oil refining, chemical industry, coal mine,
The places such as the hazardous environments such as railway, flood control, military project and offshore platform, oil tanker；Common explosion-proof lamp is divided by structural shape
Explosion-proof lamp, increased safety lamps and lanterns, compound lamps and lanterns etc.；The electrical equipment combustible gas mixture that ignites has two aspect reasons：
One be electrical equipment generate spark, electric arc, the other is electrical equipment surface heat；The equipment for being also easy to produce electric arc is put
Setting can effectively prevent exploding inside explosion-proof shell, but traditional explosion-proof lamp still will produce higher heat during the work time,
It can still set off an explosion when temperature reaches critical value, therefore there are still larger safety is hidden in use for traditional explosion-proof lamp
Suffer from；In addition, part explosion-proof lamp burst out in explosive disintegration the fragment can injure around staff, there are larger personal safeties
Hidden danger.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of temperature control safe explosion-proof lamp, which can effectively reduce in lamp body
Temperature, ensure the safe and stable operation of explosion-proof lamp；The explosion-proof lamp has break protecting simultaneously, effectively prevent lamp body quick-fried
Still there is electric spark generation after broken.
To solve the above problems, the technical solution adopted in the present invention is：This temperature control safe explosion-proof lamp includes shell, lamp
Piece and lampshade, the lampshade are fixed on the housing by lamp piece sealing；
It is pasted with the radiating block of good heat conduction at the back side of the lamp piece；Be equipped in the shell in annular cylinder shape every
Airtight connection is distinguished at the top plate of shell and the back side of lamp piece in the side of ring up and down of plate, the partition board；The partition board is dissipated with described
Heat block is in close contact；It is symmetrically equipped with two pieces points in the closed toroidal cavity that the partition board, shell and lamp piece are surrounded
Cavity plate, it is described be divided to cavity plate by toroidal cavity be separated into two it is independent, be in semiorbicular liquid storage chamber；Pacify in each liquid storage intracavitary
Equipped with horizontal, semiorbicular piston sheet；It is filled with coolant in the top of the piston sheet, is filled out below the piston sheet
Filled with air and expansion glue；The cooling hole being connected to coolant is offered on the top of the partition board, in each cooling hole
The check valve for only allowing coolant to flow out is installed；Air admission hole is offered in the lower part of the partition board, is pacified in the air admission hole
Equipped with the check valve only allowed gas into.
The beneficial effects of the invention are as follows：When this explosion-proof lamp works long hours, the lamp piece will generate larger heat, described
Radiating block is by the heat absorption of lamp piece and discharges outward；Since the partition board is close to radiating block, partition board absorbs heat and makes the expansion
Glue heats up, and expansion glue expanded by heating squeezes out the coolant above piston sheet to push the piston sheet to move up, cooling
Agent is absorbed heat rapidly after cooling hole ejection, to make enclosure interior keep low temperature；After restoring low temperature in shell, expansion glue contracting
Small, the air pressure at expansion glue reduces, therefore the air in shell is supplemented into from air admission hole；Since air admission hole is equipped with check valve,
The gas of entrance can not be discharged, thus when expansion glue again by high-temperature expansion when, the pressure at expansion glue becomes larger, larger pressure
Piston sheet pushing is moved up again by force, coolant is squeezed out again and cools down shell.
Structure of the invention is ingenious, and intelligent cooling in shell can be realized without installing electronic monitoring element additional, effectively solve
Production cost and production difficulty, while simplifying installation procedure；Periodic cleaning and benefit are only needed in the daily maintenance of explosion-proof lamp
Coolant is filled, attended operation is simple, quick.
Preferably, the coolant for being filled in two liquid storage chamber tops is respectively phase transformation powder and deoxygenation powder；Institute
It states phase transformation powder to be melted into liquid by solid-state at high temperature and absorb amount of heat, effectively reduces the temperature in shell；It removes simultaneously
Oxygen powder is by the oxygen and moisture absorption of shell, to reduce the explosion probability in shell.
Preferably, filter is also hung on the partition board in annular cylinder shape, the connection of the filter and the partition board
Place is positioned at the lower section of cooling hole, the top of air admission hole；From infiltration after cooling hole ejection, on filter, filter can increase coolant
The disengagement area of coolant, to improve radiating rate.
Preferably, being pasted with conductive sheet on the internal perisporium of the shell, the piston sheet is made by conductive material,
The partition board, which is located on the lateral wall below cooling hole, is equally pasted with conductive layer；By the conductive sheet, piston sheet and conductive layer
It is sequentially connected in series the power supply circuit into the lamp piece；In order to play the protective effect of explosion open circuit.
Description of the drawings
Fig. 1 is the overlooking structure diagram of this temperature control safe explosion-proof lamp one embodiment.
Fig. 2 is the cross section structure schematic diagram of embodiment illustrated in fig. 1.
Specific implementation mode
Embodiment
In Fig. 1, embodiment shown in Fig. 2, this temperature control safe explosion-proof lamp includes shell 1, lamp piece 2 and lampshade 3, described
The lamp piece 2 sealing is fixed on the shell 1 by lampshade 3；It is pasted with the radiating block of good heat conduction at the back side of the lamp piece 2
21；Partition board 4 in annular cylinder shape is installed in the shell 1, airtight connection is distinguished in shell 1 in the side of ring up and down of the partition board 4
Top plate and lamp piece 2 the back side at；The partition board 4 is in close contact with the radiating block 21；In the partition board 4, shell 1 and lamp piece
Two pieces of points of cavity plates 51 are symmetrically installed in the 2 closed toroidal cavities 5 surrounded, described point of cavity plate 51 divides toroidal cavity 5
Be divided into two it is independent, be in semiorbicular liquid storage chamber 52；Horizontal, semiorbicular piston is installed in each liquid storage chamber 52
Piece 6；It is filled with coolant in the top of the piston sheet 6, air and expansion glue 7 are filled in the lower section of the piston sheet 6；
The top of the partition board 4 offers the cooling hole 81 being connected to coolant, be equipped in each cooling hole 81 only allow it is cold
But the check valve of agent outflow；Air admission hole 82 is offered in the lower part of the partition board 4, being equipped in the air admission hole 82 only allows
The check valve that gas enters；Filter 9, the filter 9 and the partition board 4 are also hung on the partition board 4 in annular cylinder shape
Junction be located at the lower section of cooling hole 81, air admission hole 82 top；Conductive sheet, institute are pasted on the internal perisporium of the shell 1
It states piston sheet 6 to be made by conductive material, is located on the lateral wall below cooling hole 81 in the partition board 4 and is pasted with conductive layer 41；
The conductive sheet, piston sheet 6 and conductive layer 41 are sequentially connected in series the power supply circuit into the lamp piece 2.
When this explosion-proof lamp works long hours, the lamp piece 2 will generate larger heat, and the radiating block 21 is by the warm of lamp piece 2
Amount is absorbed and is discharged outward；Since the partition board 4 is close to radiating block 21, partition board 4 absorbs heat and the expansion glue 7 is made to heat up, expansion
7 expanded by heating of glue squeezes out the coolant of the top of piston sheet 6 to push the piston sheet 6 to move up, and coolant is from cooling
Hole 81 is absorbed heat rapidly after spraying, to make 1 inside of shell keep low temperature；After restoring low temperature in shell 1, expansion glue 7 reduces, swollen
The air pressure of swollen Jiao7Chu reduces, therefore the air in shell 1 is supplemented into from air admission hole 82；Since air admission hole 82 is equipped with check valve,
The gas of entrance can not be discharged, thus when expansion glue 7 again by high-temperature expansion when, the pressure at expansion glue 7 becomes larger, larger
Pressure again moves up the pushing of the piston sheet 6, again squeezes out coolant and cools down shell 1；Due to 6 top filling of piston sheet
Full coolant, while the check valve at cooling hole 81 blocks gas to enter, therefore the cavity of 6 top of piston sheet is in airtight conditions,
Piston sheet 6, which is sucked, to be fallen after rise.
In the present embodiment, the coolant for being filled in two 52 tops of liquid storage chamber is respectively phase transformation powder and deoxygenation powder
End；The phase transformation powder fast melt and can absorb a large amount of heat；Phase transformation powder is uniformly spread after the ejection of cooling hole 81
On filter 9, rather than it is in direct contact radiating block 21, to effectively prevent pollution of the phase transformation powder to radiating block 21；Phase transformation
Powder liquefies after heat absorption, and the phase transformation powder infiltration of liquid forms moisture film on filter 9, increases effectively endotherm area, significantly
Promote endothermic effect；Meanwhile moisture film further prevents powder to fall into radiating block 21；Deoxygenation powder can be by the oxygen in shell 1
Gas consumes, and without comburant oxygen, the explosion probability inside shell 1 significantly reduces, while deoxygenation powder can also absorb moisture,
Shell 1 is kept to dry, to extend the service life of the present invention.
With the increase of use time, the piston sheet 6 gradually moves up, when moving closer to cooling hole 81 on piston sheet 6,
Piston sheet 6 is disconnected with the conductive layer 41 on partition board 4, to by the circuitry cuts of lamp body, maintenance personnel be reminded to clear up in time
With supplement coolant, to reduce accident odds.
Structure of the invention is ingenious, and intelligent cooling in shell 1 can be realized without installing electronic monitoring element additional, effectively solve
Production cost and production difficulty, while simplifying installation procedure；Periodic cleaning and benefit are only needed in the daily maintenance of explosion-proof lamp
Coolant is filled, attended operation is simple, quick.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of temperature control safe explosion-proof lamp, this temperature control safe explosion-proof lamp include shell（1）, lamp piece（2）And lampshade（3）, described
Lampshade（3）By the lamp piece（2）Sealing is fixed on the shell（1）On；It is characterized in that：In the lamp piece（2）The back side patch
With the radiating block of good heat conduction（21）；In the shell（1）Partition board in annular cylinder shape is inside installed（4), the partition board（4) upper
Airtight connection is distinguished in shell in lower ring side（1）Top plate and lamp piece（2）The back side at；The partition board（4) with the radiating block
（21）It is in close contact；In the partition board（4), shell（1）With lamp piece（2）The closed toroidal cavity surrounded（5）It is interior symmetrical
Two pieces of points of cavity plates are installed（51）, described to divide cavity plate（51）By toroidal cavity（5）Be separated into two it is independent, deposited in semiorbicular
Sap cavity（52）；In each liquid storage chamber（52）Horizontal, semiorbicular piston sheet is inside installed（6）；In the piston sheet（6）'s
Top is filled with coolant, in the piston sheet（6）Lower section be filled with air and expansion glue（7）；In the partition board（4) upper
Portion offers the cooling hole being connected to coolant（81）, in each cooling hole（81）Inside being equipped with only allows coolant to flow out
Check valve；In the partition board（4) lower part offers air admission hole（82）, in the air admission hole（82）Inside being equipped with only allows gas
The check valve of entrance.
2. temperature control safe explosion-proof lamp according to claim 1, it is characterised in that：In the partition board in annular cylinder shape（4) on
Also it is hung with filter（9）, the filter（9）With the partition board（4) junction is located at cooling hole（81）Lower section, air admission hole
（82）Top.
3. temperature control safe explosion-proof lamp according to claim 1, it is characterised in that：In the shell（1）Internal perisporium on paste
With conductive sheet, the piston sheet（6）It is made by conductive material, in the partition board（4) it is located at cooling hole（81）The outside of lower section
Conductive layer is equally pasted on wall（41）；By the conductive sheet, piston sheet（6）And conductive layer（41）It is sequentially connected in series into the lamp piece
（2）Power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666178.4A CN105588007B (en) | 2015-10-16 | 2015-10-16 | Temperature control safe explosion-proof lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510666178.4A CN105588007B (en) | 2015-10-16 | 2015-10-16 | Temperature control safe explosion-proof lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105588007A CN105588007A (en) | 2016-05-18 |
| CN105588007B true CN105588007B (en) | 2018-07-31 |
Family
ID=55927800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510666178.4A Active CN105588007B (en) | 2015-10-16 | 2015-10-16 | Temperature control safe explosion-proof lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN105588007B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107726257A (en) * | 2017-10-13 | 2018-02-23 | 盐城市宇能电气有限公司 | Flame-proof mine lighting device comprehensive protector |
| CN108518591A (en) * | 2018-03-19 | 2018-09-11 | 宁波成电协创科技合伙企业（有限合伙） | A kind of intelligent heat dissipation formula lamps and lanterns |
| CN110285334A (en) * | 2018-03-19 | 2019-09-27 | 宁波成电协创科技合伙企业（有限合伙） | A kind of automatic heat radiation formula lamps and lanterns |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142179A (en) * | 1971-04-19 | 1979-02-27 | Lowndes Roy B W | Safety warning lamps for adverse or hazardous atmospheres |
| US4425609A (en) * | 1982-09-29 | 1984-01-10 | General Electric Company | Fixture for hazardous area |
| US4482943A (en) * | 1983-12-21 | 1984-11-13 | General Electric Company | Tempered glass globe |
| CN2441020Y (en) * | 2000-09-05 | 2001-08-01 | 陈秀武 | Explosionproof light |
| CN2823792Y (en) * | 2005-08-10 | 2006-10-04 | 深圳市海洋王投资发展有限公司 | Solid maintaining-free explosion-proof lamp |
| CN201133628Y (en) * | 2007-06-07 | 2008-10-15 | 苏光耀 | Large power LED explosion-proof lamp |
| CN101319769A (en) * | 2008-05-09 | 2008-12-10 | 创正防爆电器有限公司 | Explosion-proof lamp |
| CN201187752Y (en) * | 2007-12-28 | 2009-01-28 | 丽鸿科技股份有限公司 | Structure improvement of LED explosion-proof lamp |
| CN101769520A (en) * | 2008-12-26 | 2010-07-07 | 富准精密工业(深圳)有限公司 | Explosion-proof light-emitting diode lamp |
| CN202327892U (en) * | 2011-11-25 | 2012-07-11 | 北京同方兰森照明科技有限公司深圳分公司 | Diffusing type lighting LED (light-emitting diode) explosion-proof lamp with built-in radiator for oil station |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100910539B1 (en) * | 2008-09-29 | 2009-07-31 | 화우테크놀러지 주식회사 | Explosion free lamp with led |
| KR100963531B1 (en) * | 2009-12-21 | 2010-06-15 | (주) 젠텍 | Led lighting device for preventing explosion |
-
2015
- 2015-10-16 CN CN201510666178.4A patent/CN105588007B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4142179A (en) * | 1971-04-19 | 1979-02-27 | Lowndes Roy B W | Safety warning lamps for adverse or hazardous atmospheres |
| US4425609A (en) * | 1982-09-29 | 1984-01-10 | General Electric Company | Fixture for hazardous area |
| US4482943A (en) * | 1983-12-21 | 1984-11-13 | General Electric Company | Tempered glass globe |
| CN2441020Y (en) * | 2000-09-05 | 2001-08-01 | 陈秀武 | Explosionproof light |
| CN2823792Y (en) * | 2005-08-10 | 2006-10-04 | 深圳市海洋王投资发展有限公司 | Solid maintaining-free explosion-proof lamp |
| CN201133628Y (en) * | 2007-06-07 | 2008-10-15 | 苏光耀 | Large power LED explosion-proof lamp |
| CN201187752Y (en) * | 2007-12-28 | 2009-01-28 | 丽鸿科技股份有限公司 | Structure improvement of LED explosion-proof lamp |
| CN101319769A (en) * | 2008-05-09 | 2008-12-10 | 创正防爆电器有限公司 | Explosion-proof lamp |
| CN101769520A (en) * | 2008-12-26 | 2010-07-07 | 富准精密工业(深圳)有限公司 | Explosion-proof light-emitting diode lamp |
| CN202327892U (en) * | 2011-11-25 | 2012-07-11 | 北京同方兰森照明科技有限公司深圳分公司 | Diffusing type lighting LED (light-emitting diode) explosion-proof lamp with built-in radiator for oil station |
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| CN105588007A (en) | 2016-05-18 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180709 Address after: 110000 900 Shengli South Street, Heping District, Shenyang, Liaoning Applicant after: Shenyang North Explosion-Proof Co., Ltd. Address before: 210000 Room 201, Yuyuan home 89, Guangji North Road, Xiangcheng District, Suzhou, Jiangsu Applicant before: Zhong Xingying |
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