CN204461167U - A kind of high-power planar heater liquid-cooling heat radiator - Google Patents

A kind of high-power planar heater liquid-cooling heat radiator Download PDF

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Publication number
CN204461167U
CN204461167U CN201420612256.3U CN201420612256U CN204461167U CN 204461167 U CN204461167 U CN 204461167U CN 201420612256 U CN201420612256 U CN 201420612256U CN 204461167 U CN204461167 U CN 204461167U
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China
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radiator
cooling
bar
heat sink
passage
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Expired - Fee Related
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CN201420612256.3U
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Chinese (zh)
Inventor
金东�
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HANGZHOU JIASEN TECHNOLOGY Co Ltd
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HANGZHOU JIASEN TECHNOLOGY Co Ltd
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Abstract

The utility model discloses a kind of high-power planar heater liquid-cooling heat radiator, comprise cooling fluid drive unit (14) and radiator (13), radiator (13) is made up of heat sink section bar (18) and sealing sprue (12), the attached cavity structure of heat sink section bar (18) to be a cross section be flat, its surface is provided with radiating surface (2) for mounting plane heater and installed surface (5), inside is provided with cooling passage and pipe laying (3), inlet (10) and the liquid outlet (11) of radiator communicate with cooling passage respectively.Adopt said structure, described heat sink section bar one-shot forming, can cut according to the shape of planar heating body, also liquid inlet and outlet can be set in different positions, only need simple processing just can be made into the heat abstractor of different radiator structures, also multiple radiator can be assembled the width made it with planar heating body side by side to match, meet the cooling requirements of difformity planar heating body.

Description

A kind of high-power planar heater liquid-cooling heat radiator
Technical field
The utility model relates to a kind of device for the heat radiation of high-power planar heater, can realize easily adopting liquid cooling mode to solve the heat dissipation problem of high-power heating plane body.Planar heating body generally include CPU, PTC cooling piece, illumination of high-power semiconductor equipment, specific use luminaire, built-in power module, backlight module module, electronic equipment heating power device (integrated circuit, controllable silicon, transformer, power module) etc. there is the heater of flat contact surface.
Background technology
Current general high-power heater all adopts liquid cooling mode to dispel the heat, as power module, various semiconductor heating body, but the shape of various heater is different, also different requirements is had to the size of radiator, particularly some large-power semiconductor lighting apparatus, shape as great power LED is ever-changing especially, so also have different requirements to the size of radiator, how fast and low-cost makes the thermal component of a suitable size is the difficult problem existed at present.
CN201210532398 patent discloses a kind of cooling system being suitable for high-power LED lamp, comprises radiator and water-cooled drive unit, and radiator is the column structure with a cavity, and radiator one end is provided with an inlet, and the other end is provided with a liquid outlet; Water-cooled drive unit to be connected with liquid outlet by the inlet of water pipe and radiator or to be only connected with the inlet of water-cooled drive unit; Although the advantages such as this cooling system has good heat dissipation effect, energy-conservation, cost is low, safety and environmental protection, because this radiator is a solid shape, therefore can only be applicable to the heat-producing device that shape size adapts with it.
Summary of the invention
The technical problem that the utility model solves is to provide a kind of high-power planar heater liquid-cooling heat radiator, for solving the heat dissipation problem of various difformity planar heating body, cost of manufacture is low, and efficiency is high, easy for installation, can need to arrange different radiator structures according to difference simultaneously.
For solving the problems of the technologies described above, high-power planar heater liquid-cooling heat radiator of the present invention comprises cooling fluid drive unit and radiator, cooling fluid drive unit is provided with inlet and liquid outlet, be connected with inlet with the liquid outlet established on a heat sink respectively by pipeline, form cooling recirculation system.Radiator is made up of one section of heat sink section bar and the sealing sprue being installed on heat sink section bar two ends, the attached cavity structure of heat sink section bar to be a cross section be flat, its surface is provided with the radiating surface for mounting plane heater, for the installed surface of installation fitting, heat sink section bar inside is provided with cooling passage and the pipe laying for connecting up, inlet and the liquid outlet of radiator communicate with cooling passage respectively, dividing plate is provided with in cooling passage, cooling passage is divided into a left side, right passage, the length of heat sink section bar and the length of planar heating body suitable, the shape in the sealing shape of sprue and heat sink section bar cross section is suitable.Adopt said structure, the heat sink section bar as core component can one-shot forming, and precision is high, only need simple processing just can be arranged to the heat abstractor of different structure, simultaneously owing to being provided with installation passage, can be used for connecting up, make it that there is rational Wiring structure, be also convenient to install; Especially can freely cut as required makes the length of heat sink section bar and the length of planar heating body match.
Improve as one of the present utility model, described dividing plate is got through near sealing sprue place at heat sink section bar two ends, makes left and right passage form a unified major path, and cooling fluid can pass through one-way flow; The inlet of radiator and liquid outlet are located at the two ends of heat sink section bar installed surface respectively near sealing sprue place or the sealing sprue place being located at heat sink section bar two ends respectively, and are connected with left and right passage.Adopt this structure, liquid inlet and outlet is positioned at the two ends of installed surface, makes cooling fluid fully flow through radiator, thus obtains good radiating effect.
Improve as another kind of the present utility model, described dividing plate is got through in one end of heat sink section bar, left and right passage is connected, on the installed surface that the inlet of described radiator and liquid outlet are located at the heat sink section bar other end or be located at the sealing sprue place of the heat sink section bar other end, described inlet, liquid outlet respectively passage left and right with cooling fluid are connected, and make cooling fluid form loop in left and right passage.Adopt this structure, cooling fluid can be made to form circulation in radiator inside, the other end of installed surface can be made simultaneously to leave space and be used for miscellaneous part is installed.
People can select said structure according to the concrete shape of different planar heating bodies and installation requirement.
Improve as one of the present utility model: described cooling passage is provided with multiple cooling tooth near the position of radiating surface, significantly can increase the contact area of cooling fluid and radiating surface like this, improve radiating effect.
Improve as one of the present utility model: the pipe laying of described radiator is popped one's head in built with miniature warming.Adopt such structure can to pop one's head in the data provided according to miniature warming, regulate the flow of cooling fluid as required, ensure radiating effect.
Improve as one of the present utility model: described heat sink section bar is made up of the material of the strong easy-formation of thermal conductivity.
Improve as one of the present utility model: described material is aluminium.
Adopt above-mentioned material, good heat dissipation effect, precision is high, is easy to machine-shaping.
As another kind of important improvement of the present utility model: when the width of planar heating body is greater than the width of radiator, two or more radiator can be fastenedly connected side by side (as adopted biarc connecting sheet), make the width of the width sum of each radiator and planar heating body suitable, and form a firm plane, the liquid outlet of cooling fluid drive unit can be connected with water knockout drum by pipeline, communicated with the inlet of each radiator by water knockout drum pipeline again, the cooling fluid of the liquid outlet of each radiator then can converge by water collector the inlet flowing into cooling fluid drive unit, form coolant circulation system.Adopt in this way, the difficult problem causing meeting planar heating body cooling requirements because radiator width is inadequate can be solved, simultaneously because radiator is provided with installation passage, become very convenient so install the combination of multiple radiator.For various difformity planar heating body, especially concerning great power LED, its pattern is ever-changing, adopts this device, by flexible assembling, can meet the radiating requirements of difformity planar heating body quickly and easily.
In addition, the pipe laying on radiator can be located at the two ends of cooling passage, and is provided with open slot, so that wiring is installed.Groove after wiring can also be effectively closed, and circuit is not exposed, and safety and the good looking appearance of guarantee circuit are succinct.
Core component of the present utility model---heat sink section bar volume is changeable, and length can freely be cut, width spread, and integrated level is high, and mounting means is flexible, can support the use with multiple liquid cooling drive unit.The utility model structure is simple, procedure of processing simplifies, heat exchange effect is excellent, cost is low, standardized production can be realized, substantially increase production efficiency and product reliability, the heat radiation for planar heating body provides simple and reliable solution, can be widely used in UV and solidify the industry such as industry, semiconductor heat-dissipating.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.
Fig. 1 is heat sink section bar sectional view in the utility model heat abstractor.In figure: 1. planar heating body (illustrated position) 2. radiating surface 3. passage 4. open slot 5. installed surface 6. be installed cool the right cooling passage of tooth 7. 8. left cooling passage 9. dividing plate 18. heat sink section bar.
Fig. 2, Fig. 3 are the schematic diagram of specific embodiment of the utility model one.In figure: 10. radiator inlet 11. radiator liquid outlet 12. seals sprue.
Fig. 4, Fig. 5, Fig. 6 are the schematic diagram of specific embodiment of the utility model two.In figure: 10. radiator inlet 11. radiator liquid outlet 12. seals sprue.
Fig. 7, Fig. 8, Fig. 9, Figure 10 are the schematic diagram of specific embodiment of the utility model three.In figure: 10. radiator inlet 11. radiator liquid outlet 12. seals sprue.
Figure 11, Figure 12 are the schematic diagrames of specific embodiment of the utility model four.In figure: 1. planar heating body (illustrated position) 13. radiator 19. biarc connecting sheet.
The coolant flow direction schematic diagram that Figure 13, Figure 14 are specific embodiment of the utility model one.In figure: 10. radiator inlet 11. radiator liquid outlet.
The coolant flow direction schematic diagram that Figure 15, Figure 16 are specific embodiment of the utility model four.In figure: 10. radiator inlet 11. radiator liquid outlet.
Figure 17, Figure 18 are the coolant flow direction schematic diagram of specific embodiment of the utility model three.In figure: 10. radiator inlet 11. radiator liquid outlet.
Figure 19, Figure 20 are the coolant flow direction schematic diagram of specific embodiment of the utility model two.Figure 21 is application apparatus schematic diagram of the present invention.In figure: 10. radiator inlet 11. radiator liquid outlet 13. radiator 14. cooling fluid drive unit 15. cooling fluid drive unit inlet 16. cooling fluid drive unit liquid outlet 17. coolant flow pipeline
Detailed description of the invention
Heat sink section bar sectional view and Fig. 2 as shown in Figure 1, Fig. 3, Figure 13, known shown in Figure 14 and Figure 21, described heat abstractor comprises cooling fluid drive unit 14 and radiator 13, described cooling fluid drive unit is provided with inlet 15 and liquid outlet 16, be connected with inlet 10 with the liquid outlet 11 established on a heat sink respectively by pipeline 17, form cooling recirculation system, radiator 13 is made up of one section of heat sink section bar 18 and the sealing sprue 12 being installed on heat sink section bar two ends, its upper surface is the radiating surface 2 for mounting plane heater, lower surface is the installed surface 5 installed for accessory, heat sink section bar 18 inside is provided with cooling passage and the installation passage 3 for connecting up, dividing plate 9 is provided with in cooling passage, cooling passage is divided into left passage 8, right passage 7, cooling passage can be provided with multiple cooling tooth 6 near the position of radiating surface, the length of heat sink section bar 18 can be cut according to the length of planar heating body 1, hole respectively above dividing plate 9 described in the two ends of described heat sink section bar installed surface 5, dividing plate is got through, make left and right channel connection, form unified channel, two holes formed are respectively as the inlet 10 of radiator and liquid outlet 11, then with sealing sprue 12, heat sink section bar 18 two ends are sealed, cooling fluid flows into from the inlet of radiator, flow out from liquid outlet.What described section bar adopted is aluminum, also can adopt other thermal conductivity by force and easily shaping material.The two ends that passage 3 can be located at cooling passage are installed, passage 3 are installed also open slot 4 can be set, be conveniently used for connecting up, be also convenient to install, can close afterwards, ensure line security and good looking appearance; Install in passage 3 and miniature warming probe can be installed, be convenient to ensure radiating effect.
Fig. 1, Fig. 4, Fig. 5, Fig. 6 and Figure 19, Figure 20 then show another kind of embodiment, first cut out the heat sink section bar 18 of certain length according to the length of planar heating body 1, at dividing plate 9 place of section bar one end section, with milling cutter, longitudinally mill out the groove of certain depth, cooling duct, left and right is got through; On the installed surface 5 of the section bar other end, near end above left passage 8, make a call to a hole with drill bit, make it to communicate with left passage 8, near end above right passage 7, a hole is made a call to drill bit, make it to communicate with right passage 7, sealing sprue respectively as inlet 10, the liquid outlet 11 of radiator, then is installed at heat sink section bar two ends in two holes, thus the loop of a flowing is formed in radiator inside, realize continuing heat radiation.
Embodiment shown in Fig. 1, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 17, Figure 18 is: the heat sink section bar 18 first cutting out certain length according to the length of planar heating body 1, at dividing plate 9 place of heat sink section bar 18 1 end section, longitudinally mill out the groove of certain depth with milling cutter, cooling duct, left and right is got through; Make a call to two holes at the sealing sprue place 12 of heat sink section bar 18 other end, the inlet 10 as radiator is connected with left and right passage respectively with liquid outlet 11, then installs sealing sprue at heat sink section bar two ends, thus forms the loop of a flowing.
Embodiment shown in Fig. 2, Fig. 3 and Figure 15, Figure 16 is: the length first cutting out heat sink section bar 18 according to the length of planar heating body 1, by the dividing plate 9 of section bar two ends section, use milling cutter respectively, longitudinally mill out the groove of certain depth, left and right cooling passage is got through, forms unified channel; Inlet 10 and the liquid outlet 11 of described radiator are located on the sealing sprue 12 at radiator two ends respectively, are communicated with cooling passage, and cooling fluid is directly flowed into from radiator 13 one end, and the other end flows out.
Figure 11, embodiment shown in Figure 12 is: when the width of planar heating body 1 is greater than the width of radiator 13, two or more radiator 13 can be fastenedly connected side by side, form firm plane, make the width of the width sum of each radiator and planar heating body 1 suitable, the liquid outlet 16 of cooling fluid drive unit can be connected with water knockout drum by coolant flow pipeline 17, communicated with the inlet 10 of each radiator by water knockout drum again, the cooling fluid of the liquid outlet 11 of each radiator then can converge by water collector the inlet 15 flowing into cooling fluid drive unit.Adopt in this way, the cooling requirements causing meeting planar heating body because radiator width is inadequate can be overcome.Can by installing to the independent assortment of multiple radiator the radiating requirements meeting difformity planar heating body.Biarc connecting sheet 19 can be adopted to be fastenedly connected each radiator 13.The liquid in-out mouth of each radiator also can adopt the mode joining end to end and connect, and forms the long-channel of a S shape, only retains an inlet and is connected with cooling fluid drive unit with a liquid outlet, form cooling recirculation system.
The utility model is not limited to above-mentioned detailed description of the invention; the foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle; any amendment of doing, equivalent replacement, improvement etc., all fall among protection domain of the present utility model.

Claims (10)

1. a high-power planar heater liquid-cooling heat radiator, comprise cooling fluid drive unit (14) and radiator (13), described cooling fluid drive unit is provided with inlet (15) and liquid outlet (16), be connected with inlet (10) with the liquid outlet established on a heat sink (11) respectively by coolant flow pipeline (17), form cooling recirculation system, it is characterized in that: described radiator (13) is made up of one section of heat sink section bar (18) and the sealing sprue (12) that is installed on heat sink section bar two ends, the attached cavity structure of described heat sink section bar (18) to be a cross section be flat, surface is provided with the radiating surface (2) for mounting plane heater (1), for the installed surface (5) that accessory is installed, described heat sink section bar (18) inside is provided with cooling passage and the pipe laying for connecting up, inlet (10) and the liquid outlet (11) of described radiator communicate with cooling passage respectively, dividing plate (9) is provided with in described cooling passage, cooling passage is divided into left cooling passage (8), right cooling passage (7), the length of described heat sink section bar (18) and the length of planar heating body (1) suitable, the shape of described sealing sprue (12) and the shape in heat sink section bar (18) cross section suitable.
2. a kind of high-power planar heater liquid-cooling heat radiator according to claim 1, it is characterized in that: described dividing plate (9) is got through near sealing sprue place at heat sink section bar (18) two ends, make left and right passage form a unified major path, cooling fluid can pass through one-way flow; The inlet (10) of radiator and liquid outlet (11) are located at the two ends of heat sink section bar installed surface (5) respectively near sealing sprue (12) place or being located at respectively on the sealing sprue (12) at heat sink section bar two ends, and are connected with left and right passage.
3. a kind of high-power planar heater liquid-cooling heat radiator according to claim 1, it is characterized in that: described dividing plate (9) is got through in one end of heat sink section bar (18), left and right passage is connected, the installed surface (5) that the inlet (10) of described radiator and liquid outlet (11) are located at the heat sink section bar other end is gone up or is located at sealing sprue (12) place of the heat sink section bar other end, described inlet (10), liquid outlet (11) respectively passage left and right with cooling fluid are connected, and make cooling fluid form loop in left and right passage.
4. a kind of high-power planar heater liquid-cooling heat radiator according to any one of claims 1 to 3, is characterized in that: described cooling passage is provided with multiple cooling tooth (6) near the position of radiating surface (2).
5. a kind of high-power planar heater liquid-cooling heat radiator according to claim 4, is characterized in that: the pipe laying of described radiator is popped one's head in built with miniature warming.
6. a kind of high-power planar heater liquid-cooling heat radiator according to any one of claims 1 to 3, is characterized in that: described heat sink section bar is made up of the material of the strong easy-formation of thermal conductivity.
7. a kind of high-power planar heater liquid-cooling heat radiator according to claim 6, is characterized in that: described material is aluminium.
8. a kind of high-power planar heater liquid-cooling heat radiator according to claim 1, it is characterized in that: when the width of planar heating body (1) is greater than the width of radiator (13), two or more radiator can be fastenedly connected side by side and form firm plane, make the width of the width sum of each radiator and planar heating body (1) suitable, the liquid outlet (16) of described cooling fluid drive unit is connected with water knockout drum by pipeline (17), communicated with the inlet (10) of each radiator by water knockout drum pipeline again, the cooling fluid that each radiator liquid outlet (11) flows out converges the inlet (15) flowing into cooling fluid drive unit by water collector.
9. a kind of high-power planar heater liquid-cooling heat radiator according to claim 8, is characterized in that: adopt biarc connecting sheet (19) to be fastenedly connected between each radiator described.
10. a kind of high-power planar heater liquid-cooling heat radiator according to claim 1, is characterized in that: the two ends of cooling passage are located at by described pipe laying, and is provided with open slot (4).
CN201420612256.3U 2014-10-22 2014-10-22 A kind of high-power planar heater liquid-cooling heat radiator Expired - Fee Related CN204461167U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104457347A (en) * 2014-10-22 2015-03-25 杭州嘉森科技有限公司 High-power plane heating unit liquid-cooling heat dissipating device and manufacturing method thereof
WO2017036292A1 (en) * 2015-09-02 2017-03-09 柳熠 Heat exchange device for circulation cooling system and manufacturing method thereof
CN106793709A (en) * 2017-01-18 2017-05-31 福建省中科生物股份有限公司 A kind of cold conductive structure of efficient liquid and LED
US10634335B2 (en) 2017-01-18 2020-04-28 Fujian Sanan Sino-Science Photobiotech Co., Ltd. Easily formed liquid cooling module of an LED lamp
CN111182767A (en) * 2019-12-31 2020-05-19 季华实验室 Heat radiator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104457347A (en) * 2014-10-22 2015-03-25 杭州嘉森科技有限公司 High-power plane heating unit liquid-cooling heat dissipating device and manufacturing method thereof
WO2017036292A1 (en) * 2015-09-02 2017-03-09 柳熠 Heat exchange device for circulation cooling system and manufacturing method thereof
CN106793709A (en) * 2017-01-18 2017-05-31 福建省中科生物股份有限公司 A kind of cold conductive structure of efficient liquid and LED
US10634335B2 (en) 2017-01-18 2020-04-28 Fujian Sanan Sino-Science Photobiotech Co., Ltd. Easily formed liquid cooling module of an LED lamp
EP3572726A4 (en) * 2017-01-18 2020-09-23 Fujian Sanan Sino-Science Photobiotech Co., Ltd. Easily shaped liquid cooling heat-dissipating module of led lamp
CN111182767A (en) * 2019-12-31 2020-05-19 季华实验室 Heat radiator

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150708

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