CN217332266U - Thermal resistance test fixture of radiator - Google Patents
Thermal resistance test fixture of radiator Download PDFInfo
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- CN217332266U CN217332266U CN202220168493.XU CN202220168493U CN217332266U CN 217332266 U CN217332266 U CN 217332266U CN 202220168493 U CN202220168493 U CN 202220168493U CN 217332266 U CN217332266 U CN 217332266U
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- radiator
- thermal resistance
- bottom plate
- fan fixing
- fan
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Abstract
The utility model belongs to the technical field of heat radiator thermal resistance test jigs, and discloses a thermal resistance test jig of a heat radiator, which comprises a bottom plate, a supporting plate and a fan fixing seat, the front end of the bottom plate is provided with an installation step, a radiator installation seat is installed in the installation step, the front end of the radiator installation seat is provided with a heat dissipation port, the rear end of the bottom plate is provided with an installation gap, the supporting plate is arranged on the installation step, the fan fixing seat is arranged on the supporting plate, the middle of the fan fixing seat is provided with the air inlet, the utility model has simple structure and low production and manufacturing cost, adopts the fan to truly simulate the heat dissipation condition of the radiator during working, manufactures a plurality of radiator mounting seats with different heat dissipation port areas, the testing device can test radiators with different specifications, the testing result is accurate and real, and the jig can be rapidly switched to improve the efficiency in the face of testing different radiators.
Description
Technical Field
The utility model belongs to the technical field of radiator thermal resistance test fixture, concretely relates to thermal resistance test fixture of radiator.
Background
The heat dissipation system usually utilizes a heat dissipation device including a heat sink and a fan to dissipate heat generated by the heat generating component. The thermal resistance of the heat dissipation device is the most basic parameter for measuring the heat dissipation performance, and the thermal resistance refers to the ratio of the temperature difference between two ends of an object to the power of a heat source when heat is transmitted on the object. For the heating element, the precondition for ensuring the stable operation is that the thermal resistance value of the matched heat dissipation device is lower than the maximum thermal resistance value allowed by the heating element, if the actual thermal resistance value of the heat dissipation device is larger than the maximum thermal resistance value allowed by the heating element, then the heat dissipation device can not stabilize the surface temperature of the heating element within the allowed range after the environmental temperature rises to the maximum value specified by the manufacturer, so the thermal resistance of the heat dissipation device needs to be tested and determined, the existing testing device can only test the heat dissipation device with one specification, and a plurality of sets of jigs need to be arranged when testing the heat dissipation devices with various specifications, thereby greatly increasing the testing cost.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a thermal resistance testing jig of a radiator.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows: the utility model provides a thermal resistance test fixture of radiator, includes bottom plate, backup pad and fan fixing base, the bottom plate front end is equipped with the installation step, install the radiator mount pad in the installation step, radiator mount pad front end is equipped with the thermovent, the bottom plate rear end is equipped with the installation breach, the backup pad is installed in the installation step, the fan fixing base is installed in the backup pad, the air intake has been seted up in the middle of the fan fixing base.
Further, the bottom plate, the supporting plate, the fan fixing seat and the radiator mounting seat are all made of insulating bakelite, and due to the design, the insulating bakelite is low in cost, high in mechanical strength, good in insulativity, heat-resistant and corrosion-resistant, and therefore can be used for heating the frame main body for testing.
Further inject, the radiator mount pad is equipped with the polylith, and the area of its thermovent is confirmed according to the heat radiating area of radiator, and multiple specification radiator can be tested to such design, and is integrative multi-purpose.
Further inject, install the fan on the fan fixing base, such design, during the simulation normal operating, the supplementary heat dissipation of fan.
Further inject, install power supply controller in the installation breach, such design makes things convenient for the circuit to walk the line and control and adjust heating temperature.
Adopt the beneficial effects of the utility model:
the utility model has simple structure and low production and manufacturing cost, adopts the fan to truly simulate the heat dissipation condition of the radiator during working, manufactures a plurality of radiator mounting seats with different heat dissipation port areas, can test radiators with different specifications, has accurate and real test results, and can realize fast switching by the jig in the face of the test of different radiators so as to improve the efficiency;
drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is an isometric view of an embodiment of a thermal resistance testing jig of a heat sink according to the present invention;
fig. 2 is an isometric view of a bottom plate of an embodiment of a thermal resistance testing jig of the heat sink of the present invention;
the main element symbols are as follows:
the fan fixing seat comprises a bottom plate 1, a mounting step 11, a radiator mounting seat 12, a heat dissipation port 13, a mounting notch 14, a supporting plate 2, a fan fixing seat 3 and an air inlet 31.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-2, the utility model discloses a thermal resistance test fixture of radiator, including bottom plate 1, backup pad 2 and fan fixing base 3, 1 front end of bottom plate is equipped with installation step 11, installs radiator mount pad 12 in the installation step 11, and radiator mount pad 12 front end is equipped with thermovent 13, and 1 rear end of bottom plate is equipped with installation breach 14, and backup pad 2 is installed above installation step 11, and fan fixing base 3 is installed in backup pad 2, has seted up air intake 31 in the middle of the fan fixing base 3.
In this embodiment, when using a thermal resistance test fixture of a radiator, fix bottom plate 1 at first, install the fan on fan fixing base 3 again, then install the radiator on radiator mount pad 12, and fix heating element in its bottom, then install the temperature-sensing ware on both sides about the radiator, then turn on the power, the ratio between the power of the temperature difference of test radiator two sides and heat source, survey resistance value, this device makes the different radiator mount pad 12 of polylith thermovent 13 area, can test the radiator of different specifications, the test result is accurate true, in the face of the test of different radiators, the fixture can accomplish fast switch over in order to raise the efficiency.
Preferably, the bottom plate 1, the support plate 2, the fan fixing seat 3 and the radiator mounting seat 12 are all made of insulation bakelite, and the insulation bakelite has low cost, high mechanical strength, good insulation, heat resistance and corrosion resistance, so that the insulation bakelite can be used for a frame body for heating test.
Preferably, the radiator mounting seat 12 is provided with a plurality of blocks, the area of the heat dissipation opening 13 is determined according to the heat dissipation area measured by the radiator, and the design can test radiators with various specifications and is integrated and multipurpose.
Preferably, the fan is installed on the fan fixing seat 3, and due to the design, the fan assists in heat dissipation when the fan works normally.
Preferably, a power supply controller is installed in the installation notch 14, and the design facilitates circuit wiring and control and adjustment of heating temperature.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a thermal resistance test fixture of radiator which characterized in that: including bottom plate (1), backup pad (2) and fan fixing base (3), bottom plate (1) front end is equipped with installation step (11), install radiator mount pad (12) in installation step (11), radiator mount pad (12) front end is equipped with thermovent (13), bottom plate (1) rear end is equipped with installation breach (14), install above installation step (11) backup pad (2), install in backup pad (2) fan fixing base (3), air intake (31) have been seted up in the middle of fan fixing base (3).
2. The jig for testing thermal resistance of heat sink according to claim 1, wherein: the bottom plate (1), the supporting plate (2), the fan fixing seat (3) and the radiator mounting seat (12) are all made of insulating bakelite.
3. The thermal resistance testing jig of the heat sink according to claim 2, wherein: the radiator mounting seat (12) is provided with a plurality of blocks, and the area of the radiating opening (13) is determined according to the radiating area of the radiator.
4. The thermal resistance testing jig of the heat sink according to claim 3, wherein: and a fan is arranged on the fan fixing seat (3).
5. The thermal resistance testing jig of the heat sink according to claim 4, wherein: and a power supply controller is arranged in the mounting notch (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220168493.XU CN217332266U (en) | 2022-01-21 | 2022-01-21 | Thermal resistance test fixture of radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220168493.XU CN217332266U (en) | 2022-01-21 | 2022-01-21 | Thermal resistance test fixture of radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217332266U true CN217332266U (en) | 2022-08-30 |
Family
ID=82994231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220168493.XU Active CN217332266U (en) | 2022-01-21 | 2022-01-21 | Thermal resistance test fixture of radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217332266U (en) |
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2022
- 2022-01-21 CN CN202220168493.XU patent/CN217332266U/en active Active
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