CN209841982U - Radiator fan electrical performance test system - Google Patents
Radiator fan electrical performance test system Download PDFInfo
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- CN209841982U CN209841982U CN201920460609.5U CN201920460609U CN209841982U CN 209841982 U CN209841982 U CN 209841982U CN 201920460609 U CN201920460609 U CN 201920460609U CN 209841982 U CN209841982 U CN 209841982U
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Abstract
The utility model discloses a radiator fan electrical property test system, include: a testing mechanism, the testing mechanism comprising: automatically controlled box, motion test module and static test module, the motion test module includes: the symmetry is fixed in two upset supports on the automatically controlled box, locate upset platform, golden finger connector, noise meter support and the noise meter in the middle of two upset supports, rotatory handle is installed in upset platform left side, static test module includes: the fixing block, the connecting block and the pin connector are arranged on the electric control box body. The utility model discloses test stable performance, commonality are strong, and applicable electrical property test in the radiator fan of different models reduces the economic cost that the special tool of preparation consumeed, simultaneously, the utility model discloses need not change the tool alright realize the rotational speed of radiator fan and the detection of abnormal sound situation, save the time cost of changing the tool.
Description
Technical Field
The utility model relates to a radiator performance test field especially relates to a radiator fan electrical property test system.
Background
The performance of radiators used by equipment such as notebook computers and desktop computers needs to be tested before leaving factories, and whether the rotating speed of a radiating fan reaches the standard or not and whether abnormal sound exists or not are detected. The existing notebook computer and desktop computer fan electrical performance test can only test a single product, and can not be compatible with multiple products for testing simultaneously. When testing products of different models, the jig of the test board needs to be replaced. The replacement of the jig takes long time and is expensive, so that the production cost is improved, and the testing efficiency is influenced.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, providing a radiator fan electrical property test system, applicable in the electrical property test of the radiator fan of different models, the economic cost that the special tool of reduction preparation consumes to and save the produced time cost of change tool.
The technical scheme of the utility model as follows: provided is a heat sink fan electrical performance test system, comprising: the quick-witted case and set up in accredited testing organization on the quick-witted case, accredited testing organization includes: set up in automatically controlled box on the quick-witted case and set up in motion test module and static test module on the automatically controlled box, the motion test module includes: the symmetry is fixed in two upset supports of automatically controlled box left and right sides top, locate two through the axle upset platform in the middle of the upset support, set up in golden finger connector on the upset platform, be fixed in noise meter support on the automatically controlled box and set up in noise meter on the noise meter support, upset platform side-mounting is fixed with the twist grip, static test module includes: the electronic control box comprises a fixing block arranged on the electronic control box body, a connecting block arranged on the right side of the fixing block and a pin connector fixed on the connecting block.
Further, the motion test module is provided with self-locking mechanism, self-locking mechanism includes: the setting is in from the locking plate of the tip of upset platform left side axle and the self-locking piece of setting in left side upset support side, be equipped with the spring between self-locking piece and the left side upset support, the position that corresponds from the locking piece on the self-locking plate is equipped with a plurality of blind holes, the blind hole is followed circumferencial direction evenly distributed at the self-locking plate.
Furthermore, a plurality of pressing blocks are arranged on the overturning platform, through holes are formed in the pressing blocks, threaded holes are formed in the overturning platform corresponding to the through holes, and screws penetrate through the through holes and are locked in the threaded holes so as to fix the pressing blocks on the overturning platform.
Furthermore, the fixed block is a U-shaped block, a groove is formed in the middle of the U-shaped block, and the width and the thickness of the groove are matched with those of the radiator fan to be measured.
Furthermore, the electric control box body is provided with a vent hole.
Furthermore, a mute heat dissipation device is arranged on the electric control box body.
Furthermore, a display screen is arranged on the electric control box body.
Adopt above-mentioned scheme, the utility model discloses test performance is stable, the commonality is strong, and applicable electrical property test in the radiator fan of different models reduces the economic cost that the special tool of preparation consumeed, simultaneously, the utility model discloses need not change the tool alright realize the rotational speed of radiator fan and the detection of abnormal sound situation, save the time cost of changing the tool.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a motion testing module.
FIG. 3 is a schematic structural diagram of a static test module.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the present invention provides a system for testing electrical performance of a heat sink fan, including: the testing device comprises a case 1 and a testing mechanism 2 arranged on the case 1. The test mechanism 2 includes: an electronic control box 21 disposed on the chassis 1, and a motion test module 30 and a static test module 40 disposed on the electronic control box 21.
Referring to fig. 2, the exercise test module 30 includes: the turning device comprises two turning supports 31 symmetrically fixed above the left side and the right side of the electric control box body 21, two turning platforms 32 arranged in the middle of the turning supports 31 through shafts, a golden finger connector 33 arranged on the turning platform 32, a noise meter support 22 fixed on the electric control box body 21 and a noise meter 221 arranged on the noise meter support 22. A rotating handle 35 is fixedly arranged on one side of the turning platform 32, and the turning of the turning platform 32 is realized by rotating the rotating handle 35. The motion testing module 30 is used to test whether the radiator fan 51 will make abnormal sound when in different angular positions or during the process of turning the turning platform 32. In the test process, the noise meter 221 collects the sound, and by reading the measured result, it can be determined whether the tested radiator fan 51 has abnormal noise.
Referring to fig. 3, the static test module 40 includes: the electronic control box comprises a fixing block 41 arranged on the electronic control box body 21, a connecting block 42 arranged on the right side of the fixing block 41, and a pin connector 43 fixed on the connecting block 42. The static test module 40 is used for testing whether the rotation speed of the radiator fan 51 is within a specified rotation speed range. The pin connector 43 is connected to the tested radiator fan 51, and during operation, the radiator fan 51 outputs different currents at different rotation speeds. The current output by the radiator fan 51 is captured by the pin connector 43 and uploaded to the system, and the system automatically calculates the corresponding rotation speed of the current to determine whether the tested radiator fan 51 is qualified.
The motion test module 30 and the static test module 40 can be switched in the system, and the test results do not affect each other.
The motion testing module 30 is provided with a self-locking mechanism 36, and the self-locking mechanism 36 comprises: a self-locking disk 361 arranged at the end part of the left shaft of the turnover platform 32 and a self-locking piece 363 arranged at the side surface of the left turnover bracket 31. A spring is arranged between the self-locking piece 363 and the left overturning bracket. A plurality of blind holes 362 are arranged on the self-locking disk 361 corresponding to the self-locking piece 363, and the blind holes 362 are evenly distributed on the self-locking disk 361 along the circumferential direction. The rotating handle 35 is pulled to turn the turning platform 32, when the blind hole 362 on the self-locking disk 361 is opposite to the self-locking piece 363, the self-locking piece 363 pops out and is embedded into the blind hole 362 under the action of the spring to limit the rotation of the turning platform 32, so as to achieve the self-locking limiting effect.
The overturning platform 32 is provided with a plurality of pressing blocks 34, the pressing blocks 34 are provided with through holes, the overturning platform 32 is provided with threaded holes corresponding to the through holes, and screws penetrate through the through holes and are locked in the threaded holes so as to fix the pressing blocks 34 on the overturning platform 32. The radiator fan 51 to be tested is placed on the overturning platform 32, the screws of the two pressing blocks 34 are locked, the pressing blocks 34 tightly press and fix the radiator fan on the overturning platform 32, clamping of the radiator fan 51 is completed, and the radiator fan 51 is prevented from falling off in the overturning process.
The fixing block 41 is a U-shaped block, a groove 411 is formed in the middle of the U-shaped block, and the width and the thickness of the groove 411 are matched with those of the radiator fan 51 to be measured. During installation, the radiator fan 51 to be tested is directly clamped into the groove 411, so that the installation is convenient and fast, and the radiator fan 51 is not easily damaged.
The electronic control box body 21 is provided with the vent holes 23, and when the overturning platform 32 is overturned to be parallel to the upper surface of the electronic control box body 21, the air convection requirement of the radiator fan in the operation process is met. The electronic control box body 21 is provided with a mute heat dissipation device 24. The testing mechanism 2 is cooled through the mute heat dissipation device 24, so that the testing stability is guaranteed, and the sound collection effect of the noise meter 221 is not influenced.
The electric control box body 21 is provided with the display screen 25, so that the results acquired and calculated in the test process can be displayed, and operators can conveniently know and record the test condition.
To sum up, the utility model discloses test stable performance, commonality are strong, and applicable electrical property test in the radiator fan of different models reduces the economic cost that the special tool of preparation consumeed, simultaneously, the utility model discloses need not change the tool alright realize the rotational speed of radiator fan and the detection of abnormal sound situation, save the time cost of changing the tool.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A heat sink fan electrical performance testing system, comprising: the quick-witted case and set up in accredited testing organization on the quick-witted case, accredited testing organization includes: set up in automatically controlled box on the quick-witted case and set up in motion test module and static test module on the automatically controlled box, the motion test module includes: the symmetry is fixed in two upset supports of automatically controlled box left and right sides top, locate two through the axle upset platform in the middle of the upset support, set up in golden finger connector on the upset platform, be fixed in noise meter support on the automatically controlled box and set up in noise meter on the noise meter support, upset platform side-mounting is fixed with the twist grip, static test module includes: the electronic control box comprises a fixing block arranged on the electronic control box body, a connecting block arranged on the right side of the fixing block and a pin connector fixed on the connecting block.
2. The heat sink fan electrical performance testing system of claim 1, wherein the motion testing module is provided with a self-locking mechanism comprising: the setting is in from the locking plate of the tip of upset platform left side axle and the self-locking piece of setting in left side upset support side, be equipped with the spring between self-locking piece and the left side upset support, the position that corresponds from the locking piece on the self-locking plate is equipped with a plurality of blind holes, the blind hole is followed circumferencial direction evenly distributed at the self-locking plate.
3. The electrical performance testing system of a heat sink fan as claimed in claim 1, wherein the turn-over platform is provided with a plurality of pressing blocks, the pressing blocks are provided with through holes, the turn-over platform is provided with threaded holes corresponding to the through holes, and screws are screwed into the threaded holes through the through holes to fix the pressing blocks on the turn-over platform.
4. The system as claimed in claim 1, wherein the fixing block is a U-shaped block with a groove formed in the middle, and the size of the groove matches with the width and thickness of the heat sink fan to be tested.
5. The system of claim 1, wherein the electrical enclosure has vents.
6. The system as claimed in claim 1, wherein the cabinet is provided with a mute heat sink.
7. The system as claimed in claim 1, wherein a display screen is disposed on the electronic control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460609.5U CN209841982U (en) | 2019-04-04 | 2019-04-04 | Radiator fan electrical performance test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920460609.5U CN209841982U (en) | 2019-04-04 | 2019-04-04 | Radiator fan electrical performance test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209841982U true CN209841982U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920460609.5U Active CN209841982U (en) | 2019-04-04 | 2019-04-04 | Radiator fan electrical performance test system |
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| CN (1) | CN209841982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114076116A (en) * | 2020-08-14 | 2022-02-22 | 神讯电脑(昆山)有限公司 | Fan noise testing device |
-
2019
- 2019-04-04 CN CN201920460609.5U patent/CN209841982U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114076116A (en) * | 2020-08-14 | 2022-02-22 | 神讯电脑(昆山)有限公司 | Fan noise testing device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230619 Address after: 410329 Room 101, phase II complex building, Changsha E center, No. 18, Xiangtai Road, Liuyang economic and Technological Development Zone, Changsha City, Hunan Province Patentee after: Hunan hemoni Technology Co.,Ltd. Address before: Room 201, Building B, No. 13, Por Lo Shan Industrial Zone, Nanyue Community, Baolong Street, Longgang District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN HONZE AUTO-TECH CO.,LTD. |