CN215811523U - General type radiator thermal resistance test air duct structure - Google Patents
General type radiator thermal resistance test air duct structure Download PDFInfo
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- CN215811523U CN215811523U CN202121740068.5U CN202121740068U CN215811523U CN 215811523 U CN215811523 U CN 215811523U CN 202121740068 U CN202121740068 U CN 202121740068U CN 215811523 U CN215811523 U CN 215811523U
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Abstract
The utility model discloses a thermal resistance testing air duct structure of a universal radiator, aiming at solving the problem of poor universality of a heat dissipation air thermal resistance testing air duct. The utility model discloses an including mounting panel, both sides board, clamp plate assembly, the both sides board sets up relatively on the mounting panel, installs the pushing mechanism who is used for promoting the curb plate removal on the mounting panel, and clamp plate assembly includes the clamp plate of liftable, and between the both sides board of mounting panel top was arranged in to the clamp plate, the clamp plate side all the time with the curb plate contact when the clamp plate can transversely stretch out and draw back messenger's curb plate removal, mounting panel, both sides board, clamp plate enclose synthetic wind channel, install the heating element between the board of both sides on the mounting panel. The universal heat radiator thermal resistance testing air duct structure is good in universality, is suitable for testing heat radiators with different specifications, and is beneficial to improving the testing precision.
Description
Technical Field
The utility model relates to a radiator wind tunnel test device, in particular to a universal radiator thermal resistance test air duct structure.
Background
The wind tunnel tester is an experimental device used for testing the front and rear wind pressure and the wind resistance of fans of various specifications to guide designers to master the performance of products, and is also used for testing the performance of electronic radiators. The integral thermal resistance of the radiator is calculated by monitoring the temperature rise of the heating module and the heat dissipation efficiency.
The existing wind tunnel test equipment for the electronic radiator is low in automation degree, needs manual work to replace tools for the electronic radiators with different specifications, is large in size, low in space utilization rate, and cannot replace a heating body for chips with different models, so that the accuracy of a test result is poor. Meanwhile, air channels required by radiators of different specifications during testing are different, the air channels are repeatedly replaced, and the efficiency of a force experiment is greatly restricted.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a universal heat radiator thermal resistance testing air duct structure which is good in universality, suitable for testing heat radiators with different specifications and beneficial to improving the testing precision.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a general type radiator thermal resistance test wind channel structure, includes mounting panel, both sides board, clamp plate assembly, and both sides board sets up relatively on the mounting panel, installs the pushing mechanism who is used for promoting the curb plate removal on the mounting panel, and clamp plate assembly includes the clamp plate of liftable, and the clamp plate is arranged in between the both sides board of mounting panel top, and the clamp plate side contacts with the curb plate all the time when the clamp plate can transversely stretch out and draw back messenger's curb plate removal, and mounting panel, both sides board, clamp plate enclose synthetic wind channel, installation heating element between the board of both sides on the mounting panel.
During operation, the radiator is placed in the air duct, the lower end of the radiator is supported on the heating assembly, the pressing plate of the pressing plate assembly moves downwards, and the pressing plate abuts against the upper end of the radiator to fix the radiator. Then pushing mechanism promotes both sides board and removes, makes both sides board be close to suitable position each other, and the clamp plate retracts back at this in-process, and the clamp plate side is laminated the curb plate all the time on, keeps the leakproofness in wind channel to accomplish the buildding of test wind channel. The air duct structure has good sealing performance, the distance between the two side plates is adjusted by moving the side plates, and the height of the pressing plate is adjusted by lifting the pressing plate, so that the air duct can adapt to the test of radiators with various dimensions, and the test precision is improved. The universal heat radiator thermal resistance testing air duct structure is good in universality, is suitable for testing heat radiators with different specifications, and is beneficial to improving the testing precision.
Preferably, the heating assembly comprises a heating body and a heat conducting plate, and the heat conducting plate is installed on the heating body. The heating body is used as a heating source, and the heat conducting plate is convenient for heat transfer to the radiator.
Preferably, the lower surface of the heat conducting plate is provided with a mounting groove, the heating body is in adaptive connection with the mounting groove, and heat conducting paste is smeared between the heating body and the mounting groove. The heating body is connected with the mounting groove in an adaptive mode, is reliably connected, is coated with heat conducting paste, reduces thermal contact resistance, and improves overall performance.
Preferably, the pressing plate assembly further comprises an air cylinder and a support, the support is mounted on the mounting plate, the air cylinder is mounted on the support, and an expansion rod of the air cylinder is connected with the pressing plate. The telescopic rod of the cylinder stretches out and draws back to drive the pressing plate to lift, and the operation is stable and reliable.
Preferably, the pressing plate comprises a fixed plate and two expansion plates, the two sides of the fixed plate are both provided with insertion grooves, one ends of the two expansion plates are respectively movably inserted into the two insertion grooves, positioning springs are installed in the insertion grooves, and the positioning springs abut against the expansion plates. The pressing plate arranged by the structure is convenient to stretch and retract, so that the two side plates of the pressing plate can be contacted with each other all the time, and the sealing performance of the air duct is ensured.
Preferably, the bottom of the insertion groove is provided with a positioning pin, and the positioning spring is sleeved on the positioning pin. The positioning pin is convenient for the installation of the positioning spring.
Preferably, the two side edges of the pressing plate are both provided with sealing strips, and the two sealing strips are respectively attached to the two side plates. The sealing strip is favorable for improving the sealing performance of the air duct.
Preferably, the lower ends of the side plates are provided with rollers, and the rollers are attached to the upper surface of the mounting plate. The arrangement of the roller facilitates the movement of the side plate.
Preferably, the pushing mechanism comprises a plurality of linear motors, the mounting plate is correspondingly provided with a plurality of linear motors on the two side plates, and the telescopic rods of the linear motors are connected with the side plates. The linear motor is used as the pushing mechanism, so that the structure is simple and the operation is reliable.
Compared with the prior art, the utility model has the beneficial effects that: the universal heat radiator thermal resistance testing air duct structure is good in universality, is suitable for testing heat radiators with different specifications, and is beneficial to improving the testing precision.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
in the figure: 1. mounting panel, 2, curb plate, 3, clamp plate, 4, wind channel, 5, heat-generating body, 6, heat-conducting plate, 7, mounting groove, 8, cylinder, 9, support, 10, fixed plate, 11, expansion plate, 12, cartridge groove, 13, positioning spring, 14, locating pin, 15, gyro wheel, 16, linear electric motor, 17, radiator.
Detailed Description
The technical scheme of the utility model is further described in detail by the following specific embodiments in combination with the attached drawings:
example (b): the utility model provides a general type radiator thermal resistance test wind channel structure (see figure 1, figure 2), including mounting panel 1, both sides board 2, the clamp plate subassembly, both sides board sets up on the mounting panel relatively, install the pushing mechanism who is used for promoting the curb plate removal on the mounting panel, the clamp plate subassembly includes the clamp plate 3 of liftable, the clamp plate is arranged in between the both sides board of mounting panel top, the clamp plate side contacts with the curb plate all the time when the clamp plate can transversely stretch out and draw back messenger's curb plate removal, the mounting panel, both sides board, the synthetic wind channel 4 of clamp plate enclosure, installation heating element between the both sides board on the mounting panel. The heating component comprises a heating body 5 and a heat conducting plate 6, and the heat conducting plate is arranged on the heating body. The lower surface of the heat conducting plate is provided with a mounting groove 7, the heating body is in adaptive connection with the mounting groove, and heat conducting paste is smeared between the heating body and the mounting groove. The two side edges of the pressing plate are respectively provided with a sealing strip, and the two sealing strips are respectively attached to the two side plates.
The pressing plate assembly further comprises a cylinder 8 and a support 9, the support is mounted on the mounting plate, the cylinder is mounted on the support, and a telescopic rod of the cylinder is connected with the pressing plate. The upper end of the bracket is higher than the upper end of the side plate. The clamp plate includes fixed plate 10, two expansion plates 11, and the fixed plate both sides all are equipped with cartridge groove 12, and the one end of two expansion plates activity cartridge respectively is in two cartridge grooves, and cartridge inslot installation positioning spring 13, positioning spring butt is on the expansion plate. The bottom of the inserting groove is provided with a positioning pin 14, and a positioning spring is sleeved on the positioning pin. The sealing strip is arranged on the side edge of the expansion plate. The lower end of the side plate is provided with a roller 15 which is attached to the upper surface of the mounting plate. The pushing mechanism comprises a plurality of linear motors 16, a plurality of linear motors are correspondingly arranged on the mounting plate and the two side plates, and the telescopic rods of the linear motors are connected with the side plates. The end parts of the two side plates are respectively provided with a linear motor and a roller.
During operation, place radiator 17 in the wind channel, the radiator lower extreme supports on heating element's heat-conducting plate, and the clamp plate of clamp plate subassembly moves down, and the clamp plate butt is received the radiator upper end, fixes the radiator. Then pushing mechanism promotes both sides board and removes, makes both sides board be close to suitable position each other, and the clamp plate retracts back at this in-process, and the clamp plate side is laminated the curb plate all the time on, keeps the leakproofness in wind channel to accomplish the buildding of test wind channel. The air duct structure has good sealing performance, the distance between the two side plates is adjusted by moving the side plates, and the height of the pressing plate is adjusted by lifting the pressing plate, so that the air duct can adapt to the test of radiators with various dimensions, and the test precision is improved. The universal heat radiator thermal resistance testing air duct structure is good in universality, is suitable for testing heat radiators with different specifications, and is beneficial to improving the testing precision.
The above-described embodiments are merely preferred embodiments of the present invention, which is not intended to be limiting in any way, and other variations and modifications are possible without departing from the scope of the utility model as set forth in the appended claims.
Claims (9)
1. The utility model provides a general type radiator thermal resistance test wind channel structure, characterized by, includes mounting panel, both sides board, clamp plate assembly, and both sides board sets up relatively on the mounting panel, installs the pushing mechanism who is used for promoting the curb plate removal on the mounting panel, and clamp plate assembly includes the clamp plate of liftable, and the clamp plate is arranged in between the both sides board of mounting panel top, and the clamp plate side contacts with the curb plate all the time when the clamp plate can transversely stretch out and draw back messenger's curb plate removal, and mounting panel, both sides board, clamp plate enclose into the wind channel, installation heating element between the board of both sides on the mounting panel.
2. The heat resistance testing air duct structure for universal heat sink as claimed in claim 1, wherein the heating element comprises a heating element, and a heat conducting plate, the heat conducting plate being mounted on the heating element.
3. The structure of claim 2, wherein the lower surface of the heat conducting plate is provided with a mounting groove, the heating element is connected to the mounting groove, and a heat conducting paste is applied between the heating element and the mounting groove.
4. The universal thermal resistance testing air duct structure for the radiator as claimed in claim 1, wherein the pressure plate assembly further comprises an air cylinder and a bracket, the bracket is mounted on the mounting plate, the air cylinder is mounted on the bracket, and an expansion rod of the air cylinder is connected with the pressure plate.
5. The universal thermal resistance testing air duct structure for the radiator as claimed in claim 1, wherein the pressing plate comprises a fixed plate and two expansion plates, the fixed plate is provided with insertion slots on both sides, one end of each expansion plate is movably inserted into the insertion slots, and positioning springs are mounted in the insertion slots and abut against the expansion plates.
6. The universal heat sink thermal resistance testing air duct structure as claimed in claim 5, wherein the bottom of the insertion slot is provided with a positioning pin, and the positioning spring is sleeved on the positioning pin.
7. The universal thermal resistance testing air duct structure for the radiator as claimed in claim 1, wherein the two side edges of the pressing plate are respectively provided with a sealing strip, and the two sealing strips are respectively attached to the two side plates.
8. The structure of a thermal resistance testing air duct for a universal heat sink as claimed in any one of claims 1 to 7, wherein rollers are mounted on the lower ends of the side plates, and the rollers are attached to the upper surface of the mounting plate.
9. The structure of a thermal resistance testing air duct for a universal heat sink as claimed in any one of claims 1 to 7, wherein the pushing mechanism comprises a plurality of linear motors, the mounting plate and the two side plates are respectively provided with a plurality of linear motors, and the telescopic rods of the linear motors are connected with the side plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121740068.5U CN215811523U (en) | 2021-07-28 | 2021-07-28 | General type radiator thermal resistance test air duct structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121740068.5U CN215811523U (en) | 2021-07-28 | 2021-07-28 | General type radiator thermal resistance test air duct structure |
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| Publication Number | Publication Date |
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| CN215811523U true CN215811523U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121740068.5U Active CN215811523U (en) | 2021-07-28 | 2021-07-28 | General type radiator thermal resistance test air duct structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060455A (en) * | 2022-08-18 | 2022-09-16 | 杭州飞仕得科技有限公司 | Test section structure of radiator test wind tunnel |
-
2021
- 2021-07-28 CN CN202121740068.5U patent/CN215811523U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060455A (en) * | 2022-08-18 | 2022-09-16 | 杭州飞仕得科技有限公司 | Test section structure of radiator test wind tunnel |
| CN115060455B (en) * | 2022-08-18 | 2022-10-28 | 杭州飞仕得科技有限公司 | Test section structure of radiator test wind tunnel |
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