CN104410248A - Laser device power supply and water-cooled heat sink thereof - Google Patents
Laser device power supply and water-cooled heat sink thereof Download PDFInfo
- Publication number
- CN104410248A CN104410248A CN201410693314.4A CN201410693314A CN104410248A CN 104410248 A CN104410248 A CN 104410248A CN 201410693314 A CN201410693314 A CN 201410693314A CN 104410248 A CN104410248 A CN 104410248A
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- China
- Prior art keywords
- radiating tube
- water
- power supply
- laser power
- substrate
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- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20936—Liquid coolant with phase change
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Semiconductor Lasers (AREA)
- Lasers (AREA)
Abstract
The invention relates to a water-cooled heat sink of a laser device power supply. The water-cooled heat sink comprises a substrate, a radiating tube and radiating tube joints, wherein the substrate is provided with a groove and positioning grooves, the radiating tube is embedded into the groove, and two ends of the radiating tube serve as a water inlet and a water outlet respectively and are welded with the radiating tube joints. Positioning plates are arranged on two sides of the radiating tube joints and are embedded into the positioning grooves by tight clamping to limit the radiating tube joints to rotate optionally. The invention further relates to the laser device power supply. The laser device power supply comprises a box, a cover plate, a heating unit and the water-cooled heat sink which form a sealed space, a circuit portion of the power supply is sealed in the space and water and dust cannot enter the space, so that operation reliability of the laser device power supply is ensured while radiating is conducted effectively.
Description
Technical field
The invention belongs to power technique fields, be specifically related to a kind of laser power supply water-filled radiator and adopt the laser power supply of this radiator.
Background technology
Laser power supply power is large, and caloric value is also large, impacts the reliability of power work.Usually adopt fan or water-filled radiator to dispel the heat in industry, although heating solves, but bring the problem of waterproof and dustproof aspect to laser power supply.
Use fan cooling, easily suck dust, dust can affect its service behaviour inside power supply, and power supply even can be caused time serious to burn out.
Use water-filled radiator dispels the heat, and it is unsettled for connecting the radiating tube joint of cooling water, does not fix reliably, and twist when connecing cooling water pipe pipeline connector, radiating tube joint can rotate, and easily causes the defect such as joint sealing-off, radiating tube fracture, causes leaking.In addition the environment for use of laser power supply easily condenses.Once there be water to enter inside power supply, easily cause short circuit and burn out power supply.
Summary of the invention
The object of the embodiment of the present invention is for above-mentioned the deficiencies in the prior art, a kind of new laser power supply water-filled radiator is provided and adopts the laser power supply of this radiator, solve the problem of laser power supply heat radiation, waterproof and dustproof, guarantee the reliability of laser power supply work.
The embodiment of the present invention provides a kind of laser power supply water-filled radiator, comprises substrate, radiating tube and radiating tube joint; Described substrate surface is provided with groove, and described groove is provided with two openings on the substrate, and described slot opening place is provided with location notch; The two ends of described radiating tube are respectively water inlet and delivery port, and cooling water flows into from water inlet, flow out from delivery port; Described water inlet and delivery port respectively with described radiating tube weld, and to be connected; The both sides of described radiating tube joint are provided with location-plate; Described radiating tube is embedded in described groove; Described location-plate is embedded in described location notch, and clamps, and limits the rotation of described radiating tube joint.
Further illustrate, described radiating tube is concordant with the surface of described substrate.
Further illustrate, described radiating tube is in waveform bending back and forth, and the shape of described groove is agreed with mutually with described radiating tube.
Further illustrate, described substrate is aluminium sheet, and described radiating tube is copper pipe.
The embodiment of the present invention also provides a kind of laser power supply, comprises casing, cover plate, heat-generating units and above-mentioned water-filled radiator; Described casing all round closure, upper and lower two ends are provided with opening; Described cover plate is closely coupled to the upper end of described casing, is fixed by screw; Described water-filled radiator is closely coupled to the lower end of described casing, is fixed by plain cushion, bullet pad, screw; The one side that described substrate is embedded with radiating tube is positioned at the inside of described casing; Described heat-generating units is arranged on the surface of described substrate, is close to described radiating tube; Described radiating tube joint is positioned at outside described casing.
Further illustrate, the bottom surface of described substrate is processed with multiple tracks radiating groove, is formed with fin between adjacent twice radiating groove.
Further illustrate, described cover plate is provided with seal groove towards the one side of described box house along surrounding, and described seal groove is built with the first sealing ring or scribble fluid sealant.
Further illustrate, the one side that described substrate is embedded with radiating tube is provided with seal groove along surrounding, and described seal groove is built with the second sealing ring or scribble fluid sealant.
Further illustrate, described laser power supply also comprises water joint; The side of described casing is provided with installing hole; Described water joint is fixed on described installing hole by plain cushion, bullet pad, screw, and is positioned at outside described casing.
Further illustrate, one end cover that described casing is close to by described water joint has the 3rd sealing ring.
The beneficial effect that laser power supply water-filled radiator provided by the present invention and laser power supply bring is: the radiating tube joint of water-filled radiator is provided with location-plate, location-plate is clamped in the location notch of substrate, radiating tube joint arbitrarily can not be rotated, solve joint sealing-off, radiating tube ruptures the seepy question caused; Substrate bottom surface is processed with multiple tracks radiating groove, forms fin between adjacent twice radiating groove, strengthens radiating effect; The casing of laser power supply, cover plate, water-filled radiator and water joint form a seal cavity, are all sealed in by the circuit part of power supply inside this space, play the effect of waterproof and dustproof while effectively carrying out dispelling the heat; The place connected between laser power supply assembly is installed sealing ring or is coated fluid sealant, improves sealing effectiveness.
Accompanying drawing explanation
Fig. 1 is the explosive view of the laser power supply water-filled radiator that the embodiment of the present invention provides;
Fig. 2 is the explosive view of the laser power supply that the embodiment of the present invention provides;
Fig. 3 is the end view of middle water-filled radiator embodiment illustrated in fig. 2;
Fig. 4 is structural representation embodiment illustrated in fig. 2.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of solid and reliable laser power supply water-filled radiator.
As shown in Figure 1, this novel laser power supply water-filled radiator comprises substrate 1, radiating tube 2 and radiating tube joint 3.Specifically, substrate 1 surface is provided with groove, and groove is provided with two openings on substrate 1, and slot opening place is also provided with location notch.The two ends of radiating tube 2 are respectively water inlet and delivery port, and cooling water flows into from water inlet, flow out from delivery port; Water inlet and delivery port weld with radiating tube joint 3 respectively, and are connected.The both sides of radiating tube joint 3 are provided with location-plate 4; Radiating tube 2 is embedded in groove; Location-plate 4 is then just embedded in location notch, and clamps, the rotation of restriction radiating tube joint 3.
Twist when connecing cooling water pipe pipeline connector, because location-plate 4 is clamped in location notch, radiating tube joint 3 arbitrarily can not be rotated, solve joint sealing-off, radiating tube rupture the seepy question caused, the reliability of raising laser power supply work.
In the present embodiment, radiating tube 2 is concordant with the surface of substrate 1, the convenient heat-generating units installing laser power supply.Certainly, radiating tube 2 also can retain original shape.
In the present embodiment, radiating tube 2 is in waveform bending back and forth, and the shape of groove is agreed with mutually with radiating tube 2.Like this, radiating tube 2 fully can contact with the heat-generating units of laser power supply, improves radiating effect.Certainly, radiating tube 2 also can be other shapes, and accordingly, groove is also processed as the shape of agreeing with mutually with it.
In the present embodiment, substrate 1 is aluminium sheet, and radiating tube 2 is copper pipe.Certainly, substrate 1 and radiating tube 2 also can adopt the material that other thermal resistances are little.
In the present embodiment, the fill gaps between radiating tube 2 and groove has high-thermal-conductivity epoxy resin glue.
The present invention also provides a kind of and dispels the heat well and the laser power supply of water proof and dust proof.
As shown in Figure 2, this novel laser power supply comprises casing 10, cover plate 20, heat-generating units 30 and above-mentioned water-filled radiator 40.
Specifically, casing 10 all round closure, upper and lower two ends are provided with opening.Cover plate 20 is closely coupled to the upper end of casing 10, is fixed by screw.Water-filled radiator 40 is closely coupled to the lower end of casing 10, is fixed by plain cushion, bullet pad, screw, and the one side that wherein substrate is embedded with radiating tube is positioned at the inside of casing 10.Heat-generating units 30 is arranged on the surface of substrate, is close to radiating tube.Radiating tube joint is positioned at outside casing 10.
During laser power supply work, docked with cooling water pipe pipeline connector by radiating tube joint, cooling water flows into radiating tube from water inlet, flows out, take away the heat that heat-generating units passes over through radiating tube from delivery port.The continuous iterative cycles flowing of cooling water, carries out efficiently radiates heat to laser power supply.
As shown in Figure 3, the bottom surface of substrate is processed with multiple tracks radiating groove, is formed with fin 50 between adjacent twice radiating groove, strengthens the radiating effect of water-filled radiator 40.
In the present embodiment, in order to improve the sealing effectiveness of laser power supply entirety, the place that can connect between the components is installed sealing ring or is coated fluid sealant.
Such as, cover plate 20 is provided with seal groove towards the one side of casing 10 inside along surrounding, and seal groove is built with the first sealing ring 60 or scribble fluid sealant.
In addition, the one side that substrate is embedded with radiating tube is also provided with seal groove along surrounding, and seal groove is built with the second sealing ring 70 or scribble fluid sealant.
In the present embodiment, this novel laser power supply also comprises water joint 80.The side of casing 10 is provided with installing hole; Water joint 80 is fixed on installing hole by plain cushion, bullet pad, screw, and is positioned at outside casing 10.
Similarly, in order to improve the sealing effectiveness of laser power supply, one end cover that casing 10 is close to by water joint 80 has the 3rd sealing ring 90.
As shown in Figure 4, the casing of laser power supply, cover plate, water-filled radiator and water joint form a seal cavity, and be all sealed in by the circuit part of power supply inside this space, water and dust all can not enter, and ensure that the reliability of laser power supply work.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a laser power supply water-filled radiator, is characterized in that: comprise substrate, radiating tube and radiating tube joint; Described substrate surface is provided with groove, and described groove is provided with two openings on the substrate, and described slot opening place is provided with location notch; The two ends of described radiating tube are respectively water inlet and delivery port, and cooling water flows into from water inlet, flow out from delivery port; Described water inlet and delivery port respectively with described radiating tube weld, and to be connected; The both sides of described radiating tube joint are provided with location-plate; Described radiating tube is embedded in described groove; Described location-plate is embedded in described location notch, and clamps, and limits the rotation of described radiating tube joint.
2. water-filled radiator according to claim 1, is characterized in that: described radiating tube is concordant with the surface of described substrate.
3. water-filled radiator according to claim 2, is characterized in that: described radiating tube is in waveform bending back and forth, and the shape of described groove is agreed with mutually with described radiating tube.
4. water-filled radiator according to claim 3, is characterized in that: described substrate is aluminium sheet, and described radiating tube is copper pipe.
5. a laser power supply, is characterized in that: comprise casing, cover plate, heat-generating units and the water-filled radiator described in Claims 1-4 any one; Described casing all round closure, upper and lower two ends are provided with opening; Described cover plate is closely coupled to the upper end of described casing, is fixed by screw; Described water-filled radiator is closely coupled to the lower end of described casing, is fixed by plain cushion, bullet pad, screw; The one side that described substrate is embedded with radiating tube is positioned at the inside of described casing; Described heat-generating units is arranged on the surface of described substrate, is close to described radiating tube; Described radiating tube joint is positioned at outside described casing.
6. laser power supply according to claim 5, is characterized in that: the bottom surface of described substrate is processed with multiple tracks radiating groove, is formed with fin between adjacent twice radiating groove.
7. laser power supply according to claim 6, is characterized in that: described cover plate is provided with seal groove towards the one side of described box house along surrounding, and described seal groove is built with the first sealing ring or scribble fluid sealant.
8. laser power supply according to claim 7, is characterized in that: the one side that described substrate is embedded with radiating tube is provided with seal groove along surrounding, and described seal groove is built with the second sealing ring or scribble fluid sealant.
9. laser power supply according to claim 5, is characterized in that: also comprise water joint; The side of described casing is provided with installing hole; Described water joint is fixed on described installing hole by plain cushion, bullet pad, screw, and is positioned at outside described casing.
10. laser power supply according to claim 9, is characterized in that: one end cover that described casing is close to by described water joint has the 3rd sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693314.4A CN104410248B (en) | 2014-11-26 | 2014-11-26 | Laser power supply water-filled radiator and laser power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410693314.4A CN104410248B (en) | 2014-11-26 | 2014-11-26 | Laser power supply water-filled radiator and laser power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104410248A true CN104410248A (en) | 2015-03-11 |
| CN104410248B CN104410248B (en) | 2017-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410693314.4A Active CN104410248B (en) | 2014-11-26 | 2014-11-26 | Laser power supply water-filled radiator and laser power supply |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017076466A1 (en) * | 2015-11-06 | 2017-05-11 | Trumpf Lasersystems For Semiconductor Manufacturing Gmbh | Water-cooled breadboard |
| WO2018218912A1 (en) * | 2017-05-27 | 2018-12-06 | 深圳市创鑫激光股份有限公司 | Fiber laser and liquid-cooling plate thereof |
| CN113412032A (en) * | 2021-06-22 | 2021-09-17 | 中国电子科技集团公司第九研究所 | Novel water-cooled phase difference shift type isolator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1794447A (en) * | 2005-10-25 | 2006-06-28 | 中国南车集团株洲电力机车研究所 | Water cooling method and device of electric transmission power electron power inverter |
| CN101219763A (en) * | 2008-01-24 | 2008-07-16 | 梁志庭 | Water refrigerating device of exterior brake of grab bucket type grasping and digging crane |
| CN102798298A (en) * | 2011-05-24 | 2012-11-28 | 常州市武进东吴机械配件有限公司 | Heat dissipater |
| CN203385311U (en) * | 2013-05-29 | 2014-01-08 | 深圳市大族激光科技股份有限公司 | Water-cooled heat sink with two sides embedded with copper tubes |
| CN103841793A (en) * | 2012-11-22 | 2014-06-04 | 浙江海得新能源有限公司 | Water-cooling heat radiator and producing method |
| CN103909113A (en) * | 2014-04-11 | 2014-07-09 | 宁波乐博智能机械科技有限公司 | Tapered pipe machine |
-
2014
- 2014-11-26 CN CN201410693314.4A patent/CN104410248B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1794447A (en) * | 2005-10-25 | 2006-06-28 | 中国南车集团株洲电力机车研究所 | Water cooling method and device of electric transmission power electron power inverter |
| CN101219763A (en) * | 2008-01-24 | 2008-07-16 | 梁志庭 | Water refrigerating device of exterior brake of grab bucket type grasping and digging crane |
| CN102798298A (en) * | 2011-05-24 | 2012-11-28 | 常州市武进东吴机械配件有限公司 | Heat dissipater |
| CN103841793A (en) * | 2012-11-22 | 2014-06-04 | 浙江海得新能源有限公司 | Water-cooling heat radiator and producing method |
| CN203385311U (en) * | 2013-05-29 | 2014-01-08 | 深圳市大族激光科技股份有限公司 | Water-cooled heat sink with two sides embedded with copper tubes |
| CN103909113A (en) * | 2014-04-11 | 2014-07-09 | 宁波乐博智能机械科技有限公司 | Tapered pipe machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017076466A1 (en) * | 2015-11-06 | 2017-05-11 | Trumpf Lasersystems For Semiconductor Manufacturing Gmbh | Water-cooled breadboard |
| WO2018218912A1 (en) * | 2017-05-27 | 2018-12-06 | 深圳市创鑫激光股份有限公司 | Fiber laser and liquid-cooling plate thereof |
| CN113412032A (en) * | 2021-06-22 | 2021-09-17 | 中国电子科技集团公司第九研究所 | Novel water-cooled phase difference shift type isolator |
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| Publication number | Publication date |
|---|---|
| CN104410248B (en) | 2017-06-27 |
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Address after: 518055 Shenzhen Province, Nanshan District high tech park, North West New Road, No. 9 Applicant after: HANS LASER TECHNOLOGY INDUSTRY GROUP CO., LTD. Address before: 518055 Shenzhen Province, Nanshan District high tech park, North West New Road, No. 9 Applicant before: Dazu Laser Sci. & Tech. Co., Ltd., Shenzhen |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: DAZU LASER SCI. + TECH. CO., LTD., SHENZHEN TO: HAN'S LASER TECHNOLOGY INDUSTRY GROUP CO., LTD. |
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