CN108916692A - A kind of linear light emitting device of water cooling - Google Patents
A kind of linear light emitting device of water cooling Download PDFInfo
- Publication number
- CN108916692A CN108916692A CN201811167331.9A CN201811167331A CN108916692A CN 108916692 A CN108916692 A CN 108916692A CN 201811167331 A CN201811167331 A CN 201811167331A CN 108916692 A CN108916692 A CN 108916692A
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- water
- pcb board
- heat radiation
- water inlet
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000001816 cooling Methods 0.000 title claims abstract description 23
- 230000005855 radiation Effects 0.000 claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 238000005476 soldering Methods 0.000 claims description 3
- 239000012080 ambient air Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 239000003570 air Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
- F21V29/58—Cooling arrangements using liquid coolants characterised by the coolants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of linear light emitting devices of water cooling, including the first mounting plate, assist installation side plate, optical lens module, second mounting plate, thermistor, LED light-emitting component, pcb board, heat radiation sealed part, intake port, water outlet port, first water inlet pipe, outlet pipe, micro pump and the second water inlet pipe, the two sides of the auxiliary installation side plate are fixedly mounted with the side of the first mounting plate and the second mounting plate respectively to be connected, the opposite side of first mounting plate and the second mounting plate is horizontally installed with optical lens module, the heat radiation sealed part is fixedly mounted on the lower section of optical lens module, and between the first mounting plate and the second mounting plate.The device can meet the radiating requirements of LED light source in such a way that a kind of water is cooling, guarantee the stable light efficiency output of LED, while this type of cooling does not cause the variation of ambient air flow, has preferable market application value.
Description
Technical field
The present invention relates to machine vision illumination technical field, specially a kind of linear light emitting device of water cooling.
Background technique
At present in field of machine vision, various LED are widely used as illuminator, provide illumination, but LED is high-incidence
The characteristics of heat, makes the heat dissipation performance of product become the bottleneck applied.Industry is for small-power, small area, low-density LED
Distribution generally improves heat dissipation effect by the way of increasing cooling fin.But this radiating mode has bigger limitation,
Once the calorific value of LED is greater than the heat dissipation capacity of cooling fin, the heat of product will Rapid Accumulation temperature will rise rapidly, finally
LED luminance is caused to decay or damage；For high-power, large area, high density LED distribution, fan is generally added using cooling fin
Cooling mode is forced to improve heat dissipation effect.But this mode needs biggish heat-dissipating space to guarantee that hot and cold air carries out
Heat conduction, while rotation meeting of fan is so that air-flow around product in very wide range and the biggish fluctuation of air pressure generation, right
For some applications for having higher needs to environmental stability, fan cooling is unable to satisfy demand, once while fan
Damage, product temperature will rise, and finally also result in LED luminance decaying or damage.
In summary, some improvement need to be done to current technology.
Summary of the invention
The purpose of the present invention is to provide a kind of linear light emitting devices of water cooling, to solve mentioned above in the background art ask
Topic.
In order to solve the above technical problem, the present invention provides following technical solutions：A kind of linear light emitting device of water cooling, including
First mounting plate, optical lens module, the second mounting plate, thermistor, LED light-emitting component, pcb board, dissipates auxiliary installation side plate
Heat seal, water inlet port, water outlet port, the first water inlet pipe, outlet pipe, micro pump and the second water inlet pipe, the auxiliary peace
The two sides for filling side plate are fixedly mounted with the side of the first mounting plate and the second mounting plate respectively to be connected, first mounting plate and the
The opposite side of two mounting plates is horizontally installed with optical lens module, and the heat radiation sealed part is fixedly mounted on optical lens module
Lower section be fixedly installed with pcb board at the top of the heat radiation sealed part and between the first mounting plate and the second mounting plate,
And pcb board top side it is equidistant several LED light-emitting components are uniformly installed, the thermistor is fixedly mounted on pcb board
The top other side, the two sides of the bottom of the heat radiation sealed part are offered respectively into water port and water outlet port, the water inlet end
The bottom of mouth is fixedly connected with the first water inlet pipe, and first water inlet pipe is connect by micro pump with the second water inlet pipe, described
The bottom of water outlet port is fixedly connected with outlet pipe, and the output end of the thermistor and the input terminal of pcb board are electrically connected, institute
The input terminal of the output end and micro pump of stating pcb board is electrically connected.
Further, the two sides of the auxiliary installation side plate are solid by bolt with the first mounting plate and the second mounting plate respectively
Fixed connection.
Further, the thermistor and pcb board are fixedly mounted by soldering.
Further, the pcb board is screwed the top for being mounted on heat radiation sealed part.
Further, the heat radiation sealed part is internally provided with several heat dissipation gear pieces identical with intake-outlet direction.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being：The linear light emitting device of the water cooling, passes through a kind of water
Cooling mode reaches stable heat dissipation effect, and relative to the mode for using fan coolling at present, the present invention is dissipated without biggish
Heat rating can save installation space, while internal with temperature sensing device, can detect stabilization automatically and voluntarily adjust, for ring
Temperature high or low place in border can guarantee the stability of internal temperature by self-control heat dissipation effect, to guarantee
The stabilization of the luminous efficiency of LED, while this type of cooling does not cause the variation of ambient air flow, and there is preferable market to answer
With value.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings：
Fig. 1 is entirety perspective view of the invention；
Fig. 2 is whole front view of the invention；
In figure：1, the first mounting plate；2, installation side plate is assisted；3, optical lens module；4, the second mounting plate；5, temperature-sensitive electricity
Resistance；6, LED light-emitting component；7, pcb board；8, heat radiation sealed part；9, intake port；10, water outlet port；11, the first water inlet pipe；
12, outlet pipe；13, micro pump；14, the second water inlet pipe.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2,：A kind of linear light emitting device of water cooling, including the first installation
Plate 1, optical lens module 3, the second mounting plate 4, thermistor 5, LED light-emitting component 6, pcb board 7, dissipates auxiliary installation side plate 2
Heat seal 8, water inlet port 9, water outlet port 10, the first water inlet pipe 11, outlet pipe 12, micro pump 13 and the second water inlet pipe
14, it assists the two sides of installation side plate 2 to be fixedly mounted respectively with the side of the first mounting plate 1 and the second mounting plate 4 and connects, auxiliary peace
The two sides of dress side plate 2 are bolted to connection with the first mounting plate 1 and the second mounting plate 4 respectively, ensure that the stabilization of connection
Property, the opposite side of the first mounting plate 1 and the second mounting plate 4 is horizontally installed with optical lens module 3, the fixation of heat radiation sealed part 8
It is mounted on the lower section of optical lens module 3, and between the first mounting plate 1 and the second mounting plate 4, the top of heat radiation sealed part 8
Portion is fixedly installed with pcb board 7, and the top side of pcb board 7 equidistant is uniformly equipped with several LED light-emitting components 6, pcb board 7
It is screwed the top for being mounted on heat radiation sealed part 8, ensure that the stability of connection, thermistor 5 is fixedly mounted on PCB
The top other side of plate 7, thermistor 5 and pcb board 7 are fixedly mounted by soldering, biography while ensure that the stability of connection
It is hot that heat radiation sealed part 8 is internally provided with several heat dissipation gear pieces identical with intake-outlet direction rapidly, for increase conduct by
Pcb board 7 is transmitted through the heat come, accelerates heat dissipation, the two sides of the bottom of heat radiation sealed part 8 are offered respectively into water port 9 and water outlet
Mouthfuls 10, the bottom of water inlet port 9 is fixedly connected with the first water inlet pipe 11, the first water inlet pipe 11 pass through micro pump 13 and second into
Water pipe 14 connects, and the bottom of water outlet port 10 is fixedly connected with outlet pipe 12, the input of the output end and pcb board 7 of thermistor 5
End is electrically connected, and the output end of the pcb board 7 and the input terminal of micro pump 13 are electrically connected；When LED light-emitting component 6 shines
When, the heat that LED light-emitting component 6 issues enters the heat radiation sealed part 8 of sealing by the conduction of pcb board 7, while in cooling system
Cooling water by the second water inlet pipe 14 enter micro pump 13, by after the additional mechanical supercharging of micro pump 13 by first water inlet
Pipe 11 enters in heat radiation sealed part 8, reduces the temperature on pcb board 7 by absorbing the heat in heat radiation sealed part 8, inhales
Water after receiving heat is exported by water outlet port 10 and outlet pipe 12；As slow, the Wu Fayou into the water flow velocity in heat radiation sealed part 8
When effect reduces temperature, pcb board 7 is since temperature can not cause temperature to increase from heat radiation sealed part 8 in time, and at this moment temperature-sensitive is electric
Resistance 5 can be increased because of 7 temperature of pcb board changes resistance value, and the circuit where thermistor 5 can increase micro pump according to change in resistance
13 operating power is faster absorbed out of heat radiation sealed part 8 with increasing the speed of the water flow entered in heat radiation sealed part 8
Heat reduces the temperature of pcb board 7 and heat radiation sealed part 8, and when 7 temperature of pcb board reduces, thermistor 5 can be because of 7 temperature of pcb board
It reduces and changes resistance value, the circuit where thermistor 5 can reduce the operating power of micro pump 13 according to change in resistance, can
With the water velocity being lowered into heat radiation sealed part 8, pcb board can be kept as far as possible with the mode of energy is most saved in this way
7 temperature is in a stationary value, to guarantee that LED element 6 has a stable luminous efficiency.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (5)
1. a kind of linear light emitting device of water cooling, including the first mounting plate (1), auxiliary installation side plate (2), optical lens module (3),
Second mounting plate (4), thermistor (5), LED light-emitting component (6), pcb board (7), heat radiation sealed part (8), water inlet port (9),
Water outlet port (10), the first water inlet pipe (11), outlet pipe (12), micro pump (13) and the second water inlet pipe (14), feature exists
In：The two sides of auxiliary installation side plate (2) are fixedly mounted with the side of the first mounting plate (1) and the second mounting plate (4) respectively
The opposite side of connection, first mounting plate (1) and the second mounting plate (4) is horizontally installed with optical lens module (3), described
Heat radiation sealed part (8) is fixedly mounted on the lower section of optical lens module (3), and is located at the first mounting plate (1) and the second mounting plate
(4) it between, is fixedly installed with pcb board (7) at the top of the heat radiation sealed part (8), and the top side of pcb board (7) is equidistant
It is uniformly equipped with several LED light-emitting components (6), the thermistor (5) is fixedly mounted on the top other side of pcb board (7), institute
The two sides of the bottom for stating heat radiation sealed part (8) are offered respectively into water port (9) and water outlet port (10), the water inlet port (9)
Bottom be fixedly connected with the first water inlet pipe (11), first water inlet pipe (11) passes through micro pump (13) and the second water inlet pipe
(14) connect, the bottom of the water outlet port (10) is fixedly connected with outlet pipe (12), the output end of the thermistor (5) with
The input terminal of pcb board (7) is electrically connected, and the output end of the pcb board (7) and the input terminal of micro pump (13) are electrically connected.
2. the linear light emitting device of a kind of water cooling according to claim 1, it is characterised in that：The auxiliary installation side plate (2)
Two sides be bolted to connection respectively with the first mounting plate (1) and the second mounting plate (4).
3. the linear light emitting device of a kind of water cooling according to claim 1, it is characterised in that：The thermistor (5) and PCB
Plate (7) is fixedly mounted by soldering.
4. the linear light emitting device of a kind of water cooling according to claim 1, it is characterised in that：The pcb board (7) passes through screw
It is fixedly mounted on the top of heat radiation sealed part (8).
5. the linear light emitting device of a kind of water cooling according to claim 1, it is characterised in that：In the heat radiation sealed part (8)
Portion is provided with several heat dissipation gear pieces identical with intake-outlet direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167331.9A CN108916692A (en) | 2018-10-08 | 2018-10-08 | A kind of linear light emitting device of water cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167331.9A CN108916692A (en) | 2018-10-08 | 2018-10-08 | A kind of linear light emitting device of water cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108916692A true CN108916692A (en) | 2018-11-30 |
Family
ID=64409184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811167331.9A Pending CN108916692A (en) | 2018-10-08 | 2018-10-08 | A kind of linear light emitting device of water cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108916692A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118341A (en) * | 2019-05-07 | 2019-08-13 | 广东奥普特科技股份有限公司 | A kind of air cooling LED light source device |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960024053U (en) * | 1994-12-07 | 1996-07-22 | 대우전자주식회사 | Boiler pump speed control device according to temperature change |
| KR20060069903A (en) * | 2004-12-20 | 2006-06-23 | 현대자동차주식회사 | Cooling system for engine |
| US20090236992A1 (en) * | 2008-03-21 | 2009-09-24 | Liquidleds Lighting Corp. | Led lamp and production method of the same |
| CN101840250A (en) * | 2009-03-19 | 2010-09-22 | 喻小兵 | Scheme for sealed fanless computer mainframe with water tank to realize mute intelligent heat dissipation |
| CN102454969A (en) * | 2010-10-21 | 2012-05-16 | 汪荃 | LED replaceable universal platform with super heat pipe |
| CN204534370U (en) * | 2015-02-04 | 2015-08-05 | 广东金华达电子有限公司 | A kind of automotive LED headlamp with heat pipe heat radiation |
| CN105221970A (en) * | 2015-10-30 | 2016-01-06 | 江苏天楹之光光电科技有限公司 | A kind of water circulation heat radiating LED lamp |
| CN205044517U (en) * | 2015-10-27 | 2016-02-24 | 莆田市云驰新能源汽车研究院有限公司 | Electric automobile cooling system |
| CN105972875A (en) * | 2016-06-28 | 2016-09-28 | 成都科创城科技有限公司 | Cooling system of condenser of intelligent household appliance |
| CN206572366U (en) * | 2017-03-28 | 2017-10-20 | 中山市国标灯饰工程有限公司 | A kind of adjustable ceiling lamp of radiating efficiency |
| CN107477453A (en) * | 2017-09-21 | 2017-12-15 | 赵杭森 | A kind of LED bay light of water cooling high-efficiency radiating |
| CN206835139U (en) * | 2017-05-29 | 2018-01-02 | 南京码讯光电技术有限公司 | A kind of water-cooling interchanger |
| CN207094217U (en) * | 2017-07-28 | 2018-03-13 | 东莞科视自动化科技有限公司 | A kind of LED light source using low temperature water-cooling |
| CN207207095U (en) * | 2017-09-26 | 2018-04-10 | 杭州沃德塑胶有限公司 | A kind of pipeline vacuum sizing cooling device |
| CN207231021U (en) * | 2017-08-25 | 2018-04-13 | 苏州南北深科智能科技有限公司 | A kind of water-cooling cooling device for the anti-light stove that declines |
| CN207610143U (en) * | 2017-11-27 | 2018-07-13 | 广州欧浦能电子科技有限公司 | A kind of high-powered LED lamp of water cooling radiating type |
| CN208719913U (en) * | 2018-10-08 | 2019-04-09 | 广东奥普特科技股份有限公司 | A kind of linear light emitting device of water cooling |
-
2018
- 2018-10-08 CN CN201811167331.9A patent/CN108916692A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960024053U (en) * | 1994-12-07 | 1996-07-22 | 대우전자주식회사 | Boiler pump speed control device according to temperature change |
| KR20060069903A (en) * | 2004-12-20 | 2006-06-23 | 현대자동차주식회사 | Cooling system for engine |
| US20090236992A1 (en) * | 2008-03-21 | 2009-09-24 | Liquidleds Lighting Corp. | Led lamp and production method of the same |
| CN101840250A (en) * | 2009-03-19 | 2010-09-22 | 喻小兵 | Scheme for sealed fanless computer mainframe with water tank to realize mute intelligent heat dissipation |
| CN102454969A (en) * | 2010-10-21 | 2012-05-16 | 汪荃 | LED replaceable universal platform with super heat pipe |
| CN202392744U (en) * | 2010-10-21 | 2012-08-22 | 汪荃 | LED replaceable universal platform with super heat pipe |
| CN204534370U (en) * | 2015-02-04 | 2015-08-05 | 广东金华达电子有限公司 | A kind of automotive LED headlamp with heat pipe heat radiation |
| CN205044517U (en) * | 2015-10-27 | 2016-02-24 | 莆田市云驰新能源汽车研究院有限公司 | Electric automobile cooling system |
| CN105221970A (en) * | 2015-10-30 | 2016-01-06 | 江苏天楹之光光电科技有限公司 | A kind of water circulation heat radiating LED lamp |
| CN105972875A (en) * | 2016-06-28 | 2016-09-28 | 成都科创城科技有限公司 | Cooling system of condenser of intelligent household appliance |
| CN206572366U (en) * | 2017-03-28 | 2017-10-20 | 中山市国标灯饰工程有限公司 | A kind of adjustable ceiling lamp of radiating efficiency |
| CN206835139U (en) * | 2017-05-29 | 2018-01-02 | 南京码讯光电技术有限公司 | A kind of water-cooling interchanger |
| CN207094217U (en) * | 2017-07-28 | 2018-03-13 | 东莞科视自动化科技有限公司 | A kind of LED light source using low temperature water-cooling |
| CN207231021U (en) * | 2017-08-25 | 2018-04-13 | 苏州南北深科智能科技有限公司 | A kind of water-cooling cooling device for the anti-light stove that declines |
| CN107477453A (en) * | 2017-09-21 | 2017-12-15 | 赵杭森 | A kind of LED bay light of water cooling high-efficiency radiating |
| CN207207095U (en) * | 2017-09-26 | 2018-04-10 | 杭州沃德塑胶有限公司 | A kind of pipeline vacuum sizing cooling device |
| CN207610143U (en) * | 2017-11-27 | 2018-07-13 | 广州欧浦能电子科技有限公司 | A kind of high-powered LED lamp of water cooling radiating type |
| CN208719913U (en) * | 2018-10-08 | 2019-04-09 | 广东奥普特科技股份有限公司 | A kind of linear light emitting device of water cooling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118341A (en) * | 2019-05-07 | 2019-08-13 | 广东奥普特科技股份有限公司 | A kind of air cooling LED light source device |
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Application publication date: 20181130 |
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