CN212255583U - Cooling circulation device for LED cold and hot impact experiment box - Google Patents
Cooling circulation device for LED cold and hot impact experiment box Download PDFInfo
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- CN212255583U CN212255583U CN202021221600.8U CN202021221600U CN212255583U CN 212255583 U CN212255583 U CN 212255583U CN 202021221600 U CN202021221600 U CN 202021221600U CN 212255583 U CN212255583 U CN 212255583U
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Abstract
The utility model discloses a cooling circulation device for cold and hot impact experiment case of LED, including the cold machine workstation, coolant liquid circulating device, refrigerating plant and bracket, the coolant liquid flows to the import of cold machine workstation from coolant liquid circulating device's export and flows out by the export of cold machine workstation again, flow direction refrigerating plant's import, and the coiled pipe through refrigerating plant, then need to lose the heat through the heating panel, the cooling fan on refrigerating plant upper portion plays radiating effect with higher speed promptly, final coolant liquid follows refrigerating plant and follows back to coolant liquid circulating device, and further cool off and store in double helix cooling tube. The cooling circulation device for the LED cold and hot impact experiment box has the advantages of small size, portability and obvious cooling effect.
Description
Technical Field
The utility model relates to a cold and hot impact test field of LED chip fluorescence, in particular to a cooling cycle device for cold and hot impact experimental box of LED.
Background
At present, at current LED chip fluorescence cold and hot shock test process, the great operation of being not convenient for of cooling device volume and carrying, traditional LED chip fluorescence test's cooling system constitutes for the water pump, the water tank, forced air cooling circulating device and pipeline are arranged and the shell is constituteed, the water-cooling drawback lies in that the specific heat capacity of water is limited not as special coolant liquid, lead to needing a large amount of water as the cooling source, secondly because the water-cooling system is bulky can only put on ground and lead to the increase of water pump poplar journey, the power grow noise of water pump also grow thereupon the grow. Therefore, the water cooling system has defects in the fluorescent cold and hot impact testing process of the LED chip.
The utility model discloses a scheme is just to the improvement that above-mentioned problem goes on current cold and hot impact machine cooling device.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies in the prior art, the utility model provides a cooling circulation device for cold and hot impact experimental box of LED, small portable and cooling effect is obvious.
In order to achieve the purpose of the utility model, the technical scheme adopted for solving the technical problem is as follows:
a cooling circulation device for an LED cold and hot impact experiment box comprises a cold machine workbench, a cooling liquid circulation device, a refrigerating device and a bracket, wherein:
the cooling liquid circulating device and the refrigerating device are fixed on the bracket;
the cold machine workstation includes phosphor powder groove, phosphor powder groove piece, radiating block, insulating layer, cold machine workstation shell, U type pipe and U type pipe connection, wherein:
the middle of the fluorescent powder groove block is provided with the fluorescent powder groove, and the periphery of the fluorescent powder groove is wrapped with the heat insulation layer;
the fluorescent powder groove block, the heat dissipation block and the heat insulation layer are fixed in the shell of the cold machine workbench in a laminating mode;
the U-shaped pipe is embedded in the heat dissipation block, the part of the U-shaped pipe exposed out of the shell of the cooling machine workbench forms a U-shaped pipe interface, and a cooling liquid inlet and a cooling liquid outlet are led out of the end part of the U-shaped pipe interface;
refrigerating plant includes cooling fan, coiled pipe, heating panel and bottom, wherein:
the heat dissipation plate is connected to the bottom cover in a screw mode;
the cooling fan is arranged above the heat dissipation plate;
the coiled pipe is arranged in the middle of the heat dissipation plate, and a cooling liquid inlet and a cooling liquid outlet are led out from the end part of the coiled pipe;
the coolant circulating device comprises a double-helix cooling pipe, a coolant connector and a coolant circulating device shell, wherein:
the double-helix cooling pipe is arranged in the cooling liquid circulating device shell;
one end of the cooling liquid connector is connected with the double-spiral cooling pipe, and a cooling liquid inlet and a cooling liquid outlet are led out from the part of the other end, which is exposed out of the shell of the cooling liquid circulating device;
and the cooling liquid inlets and outlets of the cooling liquid circulating device, the cold machine workbench and the refrigerating device are sequentially connected in series to form the cooling circulating device.
Furthermore, the cooling machine workbench further comprises a refrigerating pellet which is arranged above the heat dissipation block and used for taking away heat conducted to the heat dissipation block when the cooling liquid flows through the U-shaped pipe.
Furthermore, the cold machine workbench further comprises a cold machine workbench cover and a hinge, wherein the cold machine workbench cover is connected with the cold machine workbench shell through the hinge and covers the upper end of the cold machine workbench shell.
Preferably, the fluorescent powder groove block, the heat dissipation block and the heat insulation layer are sequentially stacked from top to bottom and connected by using an adhesive.
Further, the cooling liquid circulating device shell includes upper end cover, lateral wall, bottom end cover and screw thread fixing hole, wherein:
the upper end cover is connected with the side wall in a threaded manner, and a U-shaped groove is formed in the upper end cover and is used for connecting the double-spiral cooling pipe;
the lower end cover is connected with the side wall in a threaded mode, the cooling liquid connecting port is arranged in the lower end cover, one end of the cooling liquid connecting port is connected with the double-spiral cooling pipe, and a cooling liquid inlet and a cooling liquid outlet are led out from the part, exposed out of the lower end cover, of the other end of the cooling liquid connecting port;
the cooling liquid circulating device is fixed on the bracket through the thread fixing hole.
Preferably, the side wall is made of transparent materials.
Furthermore, the refrigerating device also comprises a refrigerating chip, wherein the refrigerating chip is arranged in the heat dissipation plate, is stacked with the coiled pipe up and down and is used for taking away heat conducted to the heat dissipation plate when the cooling liquid flows through the coiled pipe.
Furthermore, the refrigerating device further comprises a protective cover, and the protective cover is arranged at the upper end of the cooling fan.
Further, the bracket includes a coolant circulation device fixing groove, a coolant circulation device fixing threaded hole, a refrigeration device fixing groove and a refrigeration device fixing threaded hole, wherein:
the cooling liquid circulating device fixing groove is circular, the cooling liquid circulating device fixing threaded hole is arranged below the cooling liquid circulating device fixing groove in a penetrating mode, and the cooling liquid circulating device is fixed on the bracket through the cooling liquid circulating device fixing threaded hole;
the refrigerating device fixing groove is rectangular, the refrigerating device fixing threaded hole is communicated with the lower portion of the refrigerating device fixing groove, and the refrigerating device is fixed on the bracket through the refrigerating device fixing threaded hole.
Preferably, the cooling liquid inlets and outlets of the cooling liquid circulating device, the cold machine workbench and the refrigerating device are connected in series through hoses, and the joints are connected through quick connectors.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following advantage and positive effect:
the cooling circulation device for the LED cold and hot impact experiment box has the advantages of small size, portability and obvious cooling effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of a three-dimensional structure of a cooling circulation device for an LED cold and hot impact experiment box according to the present invention;
FIG. 2 is a schematic structural diagram of a cooler workbench in a cooling cycle device for an LED cold and hot impact experimental box of the present invention;
FIG. 3 is a schematic structural diagram of a cooling liquid circulation device in a cooling circulation device for an LED cold and hot impact experiment box according to the present invention;
fig. 4 is a schematic structural diagram of a refrigerating device in a cooling cycle device for an LED cold and hot impact experimental box according to the present invention;
fig. 5 is a schematic structural diagram of a bracket in a cooling cycle device for an LED cold and hot impact experimental box according to the present invention.
[ description of main symbols ]
1-a cooling machine workbench;
2-a coolant circulation device;
3-a refrigeration device;
4-a bracket;
5-a cover of the working table of the refrigerator;
6-a shell of a workbench of a cooling machine;
7-a hinge;
8-fluorescent powder groove;
9-refrigeration core block;
10-a heat dissipation block;
11-a thermally insulating layer;
12-fluorescent powder groove block;
13-U-shaped tube;
14-a U-tube interface;
15-a serpentine tube;
16-a cooling fan;
17-a heat sink;
18-a bottom cover;
19-upper end cap;
20-a side wall;
21-lower end cap;
22-double spiral cooling pipes;
23-threaded fixing holes;
24-coolant connection port;
25-cooling liquid circulating device fixing groove;
26-fixing threaded holes of the cooling liquid circulating device;
27-a refrigeration device fixing groove;
28-refrigeration device fixing threaded hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described and discussed below with reference to the accompanying drawings of the present invention, and it is obvious that only some examples, not all examples, of the present invention are described herein, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention. In the present invention, directional terms such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for describing and understanding the present invention, and are not used for limiting the present invention. In the drawings, elements having similar structures are denoted by the same reference numerals.
As shown in fig. 1 to 4, the present embodiment discloses a cooling circulation device for an LED cold and hot impact experiment box, comprising a cooler workbench 1, a cooling liquid circulation device 2, a refrigeration device 3 and a bracket 4, wherein:
the cooling liquid circulating device 2 and the refrigerating device 3 are fixed on the bracket 4 by bolts; in this embodiment, the cooling liquid circulation device 2 and the refrigeration device 3 are arranged side by side on the bracket 4.
The cold machine workbench 1 comprises a fluorescent powder groove 8, a fluorescent powder groove block 12, a heat dissipation block 10, a heat insulation layer 11, a cold machine workbench shell 6, a U-shaped pipe 13 and a U-shaped pipe interface 14, wherein:
the fluorescent powder groove 8 is arranged in the middle of the fluorescent powder groove block 12, and the thermal insulation layer 11 is wrapped around the fluorescent powder groove 8;
the fluorescent powder groove block 12, the heat dissipation block 10 and the heat insulation layer 11 are fixed in the cold machine workbench shell 6 in a laminating mode;
the U-shaped pipe 13 is embedded in the heat dissipation block 10, the part of the U-shaped pipe exposed out of the cooling machine workbench shell 6 forms the U-shaped pipe interface 14, and a cooling liquid inlet and a cooling liquid outlet are led out of the end part of the U-shaped pipe interface 14;
the refrigerating apparatus 3 includes a cooling fan 16, a serpentine tube 15, a heat radiation plate 17, and a bottom cover 18, wherein:
the heat dissipation plate 17 is screwed to the bottom cover 18;
the cooling fans 16 are disposed above the heat dissipation plate 17, in this embodiment, two cooling fans 16 are disposed above the heat dissipation plate 17 side by side;
the coiled pipe 15 is arranged in the middle of the heat dissipation plate 17, and a cooling liquid inlet and a cooling liquid outlet are led out from the end part of the coiled pipe 15;
the cooling liquid circulating device 2 comprises a double-helix cooling pipe 22, a cooling liquid connecting port 24 and a cooling liquid circulating device shell, wherein:
the double-helix cooling pipe 22 is arranged in the cooling liquid circulating device shell;
one end of the cooling liquid connector 24 is connected with the double-spiral cooling pipe 22, and a cooling liquid inlet and a cooling liquid outlet are led out from the part of the other end, which is exposed out of the shell of the cooling liquid circulating device;
and the cooling liquid inlets and outlets of the cooling liquid circulating device 2, the cold machine workbench 1 and the refrigerating device 3 are sequentially connected in series to form the cooling circulating device.
In fig. 2, the cold machine workbench 1 further includes a refrigeration pellet 9, and the refrigeration pellet 9 is disposed above the heat dissipation block 10 and used for taking away heat conducted to the heat dissipation block 10 when a cooling liquid flows through the U-shaped pipe 13.
Further, the cold machine workbench 1 further comprises a cold machine workbench cover 5 and a hinge 7, wherein the cold machine workbench cover 5 is connected with the cold machine workbench shell 6 through the hinge 7 and covers the upper end of the cold machine workbench shell 6.
Preferably, the phosphor groove block 12, the heat dissipation block 10 and the heat insulation layer 11 are sequentially stacked from top to bottom and connected by an adhesive.
In fig. 3, the cooling liquid circulation device housing includes an upper end cover 19, a side wall 20, a lower end cover 21, and a screw fixing hole 23, wherein:
the upper end cover 19 is connected with the side wall 20 in a threaded manner, and a U-shaped groove is formed in the upper end cover 19 and is used for connecting the double-spiral cooling pipe 22;
the lower end cover 21 is connected with the side wall 20 in a threaded manner, the cooling liquid connector 24 is arranged in the lower end cover 21, one end of the cooling liquid connector 24 is connected with the double-helix cooling pipe 22, and a cooling liquid inlet and a cooling liquid outlet are led out from the part of the other end, which is exposed out of the lower end cover 21;
the coolant circulation device 2 is fixed to the bracket 4 through the screw fixing hole 23.
Preferably, the sidewall 20 is made of a transparent material.
In fig. 4, the refrigeration device 3 further includes a refrigeration chip (not shown) disposed in the heat dissipation plate 17 and stacked on the serpentine tube 15, for taking away heat conducted to the heat dissipation plate 17 when the coolant flows through the serpentine tube 15.
Further, the cooling device 3 further includes a protective cover (not shown) disposed at an upper end of the cooling fan 16.
In fig. 5, the bracket 4 includes a coolant circulation device fixing recess 25, a coolant circulation device fixing screw hole 26, a cooling device fixing recess 27, and a cooling device fixing screw hole 28, in which:
the cooling liquid circulating device fixing groove 25 is circular, the cooling liquid circulating device fixing threaded hole 26 is arranged below the cooling liquid circulating device fixing groove 25 in a penetrating mode, and the cooling liquid circulating device 2 is fixed on the bracket 4 through the cooling liquid circulating device fixing threaded hole 26;
the refrigerating device fixing groove 27 is rectangular, the refrigerating device fixing threaded hole 28 is formed in the lower portion of the refrigerating device fixing groove 27 in a penetrating mode, and the refrigerating device 3 is fixed on the bracket 4 through the refrigerating device fixing threaded hole 28.
In a preferred embodiment, the cooling liquid inlets and outlets of the cooling liquid circulating device 2, the cold machine workbench 1 and the refrigerating device 3 are connected in series by hoses, and the joints are connected by quick connectors.
The specific installation mode is as follows:
as shown in fig. 1, the cooling liquid circulation device 2 and the refrigerating device 3 are arranged above the bracket 4 and fixed on the bracket 4 through the cooling liquid circulation device fixing threaded hole 26 and the refrigerating device fixing threaded hole 28; FIG. 3 shows a cooling liquid circulation device 2 having three parts, namely, an upper part, a middle part and a lower part, wherein the upper part is an upper end cover 19 and is connected with a middle part side wall 20 in a threaded manner, only a U-shaped groove is formed in the upper part for connecting a double-spiral cooling pipe 22, the middle part side wall 20 is made of a transparent material and contains the double-spiral cooling pipe 22, the lower part lower end cover 21 is connected with the middle part side wall 20 in a threaded manner, the lower end cover 21 is provided with a cooling liquid connecting port 24, and the cooling liquid connecting port 24 is connected with the double; FIG. 4 shows a refrigerating apparatus 3 including three parts, an upper part, a middle part and a lower part, wherein the upper part is provided with two cooling fans 16, the upper ends of the cooling fans 16 are provided with protective covers, the middle part is provided with a heat dissipation plate 17, the heat dissipation plate 17 is connected to a bottom cover 18 through screws, a refrigerating chip takes away heat conducted to the heat dissipation plate 17 when a cooling liquid flows through a coiled pipe 15, and the coiled pipe 15 is contained in the bottom cover 18 so as to achieve the purpose of protection; FIG. 2 is a cooling machine workbench 1, wherein a fluorescent powder groove 8 is arranged in the middle of a fluorescent powder groove block 12, a heat insulation layer 11 is wrapped around the fluorescent powder groove 8, U-shaped pipes 13 are arranged at the upper part and the lower part of a heat dissipation block 10, and the part of a cooling machine workbench shell 6 led out of the U-shaped groove is provided with a U-shaped pipe interface 14; the cooling liquid circulating device 2, the cold machine workbench 1 and the refrigerating device 3 are connected in series by hoses, and the joints are connected by quick joints.
A coolant circulation path:
the cooling liquid flows out from the outlet of the cooling liquid circulating device 2 to the inlet of the cooling machine workbench 1 and then flows out from the outlet of the cooling machine workbench 1 to the inlet of the refrigerating device 3, and passes through the coiled pipe 15 of the refrigerating device 3, the heat is dissipated through the heat dissipation plate 17, the cooling fan 16 on the upper part of the refrigerating device 3 plays a role in accelerating heat dissipation, and finally the cooling liquid circulates back to the cooling liquid circulating device 2 from the refrigerating device 3 and is further cooled and stored in the double-spiral cooling pipe 22.
In conclusion, the cooling circulation device for the LED cold and hot impact experiment box adopting the scheme has small volume, is convenient to carry and has obvious cooling effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a cooling cycle device for cold and hot impact experiment box of LED which characterized in that, includes cold machine workstation, coolant liquid circulating device, refrigerating plant and bracket, wherein:
the cooling liquid circulating device and the refrigerating device are fixed on the bracket;
the cold machine workstation includes phosphor powder groove, phosphor powder groove piece, radiating block, insulating layer, cold machine workstation shell, U type pipe and U type pipe connection, wherein:
the middle of the fluorescent powder groove block is provided with the fluorescent powder groove, and the periphery of the fluorescent powder groove is wrapped with the heat insulation layer;
the fluorescent powder groove block, the heat dissipation block and the heat insulation layer are fixed in the shell of the cold machine workbench in a laminating mode;
the U-shaped pipe is embedded in the heat dissipation block, the part of the U-shaped pipe exposed out of the shell of the cooling machine workbench forms a U-shaped pipe interface, and a cooling liquid inlet and a cooling liquid outlet are led out of the end part of the U-shaped pipe interface;
refrigerating plant includes cooling fan, coiled pipe, heating panel and bottom, wherein:
the heat dissipation plate is connected to the bottom cover in a screw mode;
the cooling fan is arranged above the heat dissipation plate;
the coiled pipe is arranged in the middle of the heat dissipation plate, and a cooling liquid inlet and a cooling liquid outlet are led out from the end part of the coiled pipe;
the coolant circulating device comprises a double-helix cooling pipe, a coolant connector and a coolant circulating device shell, wherein:
the double-helix cooling pipe is arranged in the cooling liquid circulating device shell;
one end of the cooling liquid connector is connected with the double-spiral cooling pipe, and a cooling liquid inlet and a cooling liquid outlet are led out from the part of the other end, which is exposed out of the shell of the cooling liquid circulating device;
and the cooling liquid inlets and outlets of the cooling liquid circulating device, the cold machine workbench and the refrigerating device are sequentially connected in series to form the cooling circulating device.
2. The cooling circulation device for the LED cold and hot impact experiment box as claimed in claim 1, wherein the cold machine workbench further comprises a refrigerating pellet, the refrigerating pellet is arranged above the heat dissipation block and used for taking away heat conducted to the heat dissipation block when the cooling liquid flows through the U-shaped pipe.
3. The cooling circulation device for the LED cold and hot impact experiment box according to claim 1, wherein the cold machine workbench further comprises a cold machine workbench cover and a hinge, and the cold machine workbench cover is connected with the cold machine workbench shell through the hinge and covers the upper end of the cold machine workbench shell.
4. The cooling circulation device for the LED cold and hot impact experiment box as claimed in claim 1, wherein the phosphor groove block, the heat dissipation block and the heat insulation layer are sequentially stacked from top to bottom and connected by an adhesive.
5. The cooling circulation device for the LED cold and hot impact experiment box according to claim 1, wherein the cooling liquid circulation device shell comprises an upper end cover, a side wall, a lower end cover and a threaded fixing hole, wherein:
the upper end cover is connected with the side wall in a threaded manner, and a U-shaped groove is formed in the upper end cover and is used for connecting the double-spiral cooling pipe;
the lower end cover is connected with the side wall in a threaded mode, the cooling liquid connecting port is arranged in the lower end cover, one end of the cooling liquid connecting port is connected with the double-spiral cooling pipe, and a cooling liquid inlet and a cooling liquid outlet are led out from the part, exposed out of the lower end cover, of the other end of the cooling liquid connecting port;
the cooling liquid circulating device is fixed on the bracket through the thread fixing hole.
6. The cooling circulation device for the LED cold and hot impact experiment box according to claim 5, wherein the side wall is made of a transparent material.
7. The cooling circulation device for the LED cold and hot impact experiment box as claimed in claim 1, wherein the cooling device further comprises a cooling chip, the cooling chip is disposed in the heat dissipation plate and is stacked on top of the serpentine tube for carrying away heat conducted to the heat dissipation plate when the cooling liquid flows through the serpentine tube.
8. The cooling circulation device for the LED cold and hot impact experiment box as claimed in claim 1, wherein the refrigeration device further comprises a shield, and the shield is arranged at the upper end of the cooling fan.
9. The cooling circulation device for the LED cold and hot impact experimental box as claimed in claim 1, wherein the bracket comprises a cooling liquid circulation device fixing groove, a cooling device fixing threaded hole, a cooling device fixing groove and a cooling device fixing threaded hole, wherein:
the cooling liquid circulating device fixing groove is circular, the cooling liquid circulating device fixing threaded hole is arranged below the cooling liquid circulating device fixing groove in a penetrating mode, and the cooling liquid circulating device is fixed on the bracket through the cooling liquid circulating device fixing threaded hole;
the refrigerating device fixing groove is rectangular, the refrigerating device fixing threaded hole is communicated with the lower portion of the refrigerating device fixing groove, and the refrigerating device is fixed on the bracket through the refrigerating device fixing threaded hole.
10. The cooling circulation device for the LED cold and hot impact experiment box according to claim 1, wherein the cooling liquid inlet and outlet of the cooling liquid circulation device, the cooling machine workbench and the refrigerating device are connected in series through hoses, and the joints are connected through quick connectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021221600.8U CN212255583U (en) | 2020-06-28 | 2020-06-28 | Cooling circulation device for LED cold and hot impact experiment box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021221600.8U CN212255583U (en) | 2020-06-28 | 2020-06-28 | Cooling circulation device for LED cold and hot impact experiment box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212255583U true CN212255583U (en) | 2020-12-29 |
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ID=73988593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021221600.8U Active CN212255583U (en) | 2020-06-28 | 2020-06-28 | Cooling circulation device for LED cold and hot impact experiment box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212255583U (en) |
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2020
- 2020-06-28 CN CN202021221600.8U patent/CN212255583U/en active Active
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