CN113211345A - Multi-station high-power test fixture - Google Patents
Multi-station high-power test fixture Download PDFInfo
- Publication number
- CN113211345A CN113211345A CN202110488484.9A CN202110488484A CN113211345A CN 113211345 A CN113211345 A CN 113211345A CN 202110488484 A CN202110488484 A CN 202110488484A CN 113211345 A CN113211345 A CN 113211345A
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- Prior art keywords
- test
- pressing
- pressing block
- platform
- water
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- 238000012360 testing method Methods 0.000 title claims abstract description 68
- 238000003825 pressing Methods 0.000 claims abstract description 101
- 238000001816 cooling Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000002788 crimping Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000004065 semiconductor Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to a multi-station high-power test fixture which comprises a device pressing device, a clamping and fastening device and a test platform, wherein a plurality of test stations are arranged on the test platform, the device pressing device is arranged at the upper end of the test platform, a pressing assembly of the device pressing device can be adjusted and positioned to the corresponding plurality of test stations along an oval through groove, and the clamping and fastening device is arranged on the front side of the device pressing device. This anchor clamps adopt the mode of forcing water-cooling to provide necessary environment for high-power device's test, adopt knob formula crimping mode simultaneously, replace traditional hand screw, for the operation provides the convenience, and the knob can move to different stations simultaneously, satisfies the test of multiple device, improves the test range of device, presss from both sides tight knot and dies the device and also makes the device test process more stable.
Description
Technical Field
The invention relates to the field of semiconductor device testing, in particular to a multi-station high-power test fixture.
Background
At present, the market of semiconductors is developing at a high speed, the types of devices such as MOS (metal oxide semiconductor) tubes, triodes and the like are increasing day by day, the traditional forced air cooling of the devices of the MOS tubes and the triodes with larger power cannot meet the heat dissipation requirement, meanwhile, the traditional test method adopts a traditional clamp to test one device, adopts a screw tightening mode to fix the device, and adopts a test to place the device, so that the operation is inconvenient, the speed is low, the efficiency is low, and the compatibility of the clamp is necessary to be improved.
Disclosure of Invention
The invention provides a multi-station high-power test fixture for overcoming the problems pointed out in the background art, the fixture can provide a necessary environment for testing a high-power device by adopting a forced water cooling mode, meanwhile, a knob type compression joint mode is adopted to replace the traditional hand-screwed screw, convenience is provided for operation, meanwhile, a knob can be moved to different stations, the test of various devices is met, and compared with the traditional fixture for testing one device, the compatibility of the fixture is improved.
The utility model provides a high-power test fixture of multistation, this test water-cooling anchor clamps include device closing device, press from both sides tight knot and die device and test platform, the last a plurality of test station that are equipped with of test platform, device closing device sets up in the test platform upper end, and device closing device's compressing tightly subassembly can be followed the oval groove adjustment location that runs through to a plurality of test station that correspond, the tight setting of knot that presss from both sides is in device closing device front side.
Further, test water-cooling anchor clamps still include the water-cooling platform, the water-cooling platform sets up in the test platform below, the rear side of water-cooling platform still is connected with water pipe assembly, water pipe assembly includes inlet tube and outlet pipe, still be provided with temperature switch on inlet tube and the outlet pipe.
Furthermore, the device pressing device comprises a rear vertical wall, a positioning pressing plate is arranged on the upper side of the rear vertical wall, the rear end face of the positioning pressing plate is rotatably connected with the upper end face of the rear vertical wall through a rotating pin, and the positioning pressing plate, the rotating pin and the rear vertical wall are supported and connected through an upper cover spring, so that the angle between the rear vertical wall and the positioning pressing plate is more than 120 degrees in a natural state; and a pressing component is arranged in the middle of the positioning pressing plate.
Furthermore, the pressing assembly is installed in an oval through groove arranged in the middle of the positioning pressing plate, a knob is matched in the oval through groove, a sliding block is arranged on the lower end face of the knob, a pressing block is fixedly connected to the lower end face of the sliding block through threads, the pressing block comprises an outer pressing block, a middle pressing block and an inner pressing block, the inner pressing block is circular, the middle pressing block and the outer pressing block are symmetrically arranged on two sides of the circular inner pressing block, and a pressing block pad is arranged on the outer pressing block; the positioning device is characterized in that a positioning pin is arranged between the sliding block and the pressing block, the lower end of the positioning pin is fixed with the lower inner wall of the pressing block, the upper end face of the positioning pin penetrates through the sliding block, a pressing block spring is slidably sleeved on the positioning pin, and the pressing block spring acts between the lower inner wall of the pressing block and the upper inner portion of the sliding block.
Furthermore, the positioning pins and the pressing block springs are arranged in 4 numbers and distributed at four corners of the sliding block.
Further, the clamping and fastening device comprises a buckle, a pressing spring is matched with the upper side lower end face of the buckle, the buckle is connected with the front end face of the upper pressure plate in a rotating mode through the pressing spring, an inward hook foot is arranged at the tail end of the buckle, a front vertical wall is arranged on the lower side of the buckle, a guide groove and a limiting hole are formed in the front vertical wall, and the lower end face of the front vertical wall is fixedly connected with the upper end face of the test platform through screws.
Further, a platform wiring board is further arranged below the water-cooling platform, and a plurality of test pins and a temperature control switch are arranged on the platform wiring board.
Compared with the prior art, the invention has the beneficial effects that: this anchor clamps adopt the mode of forcing water-cooling to provide necessary environment for high-power device's test, adopt knob formula crimping mode simultaneously, replace traditional hand screw, for the operation provides the convenience, the knob can move to different stations simultaneously, satisfies the test of multiple device, compares with a traditional anchor clamps test device, has improved the compatibility of anchor clamps, can do the compatible design of multiple device simultaneously, improves the test range of device, presss from both sides tight knot and dies the device and also makes the device test process more stable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram A of the overall structure of the water-cooled clamp of the present invention;
FIG. 2 is a schematic view B of the overall structure of the water-cooled clamp of the present invention;
FIG. 3 is a schematic bottom structure view of the water-cooled clamp of the present invention;
wherein, 1, the device pressing device; 101. a rear vertical wall; 102. positioning a pressing plate; 103. a rotation pin; 104. an upper cover spring; 105. a knob; 106. a slider; 107. briquetting; 108. pressing the block outside; 109. pressing the middle block; 110. pressing the block; 111. a briquetting pad; 112. positioning pins; 113. a pressure block spring; 2. clamping the fastening device; 201. buckling; 202. a pressing spring; 203. hooking feet; 204. a front vertical wall; 205. a guide groove; 206. a limiting hole; 3. a test platform; 4. a test station; 5. a compression assembly; 6. an elliptical through-slot; 7. a water-cooling platform; 8. a water inlet pipe; 9. a water outlet pipe; 10. a temperature switch; 11. a platform patch panel; 12. and testing the contact pins.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification.
As shown in fig. 1 to 3, the multi-station high-power test fixture comprises a device pressing device 1, a clamping and fastening device 2 and a test platform 3, wherein a plurality of test stations 4 are arranged on the test platform 3, the device pressing device 1 is arranged at the upper end of the test platform 3, a pressing component 5 of the device pressing device 1 can be adjusted and positioned to the corresponding plurality of test stations 4 along an oval through groove 6, and the clamping and fastening device 2 is arranged at the front side of the device pressing device 1; the test water-cooling clamp further comprises a water-cooling platform 7, the water-cooling platform 7 is arranged below the test platform 3, the rear side of the water-cooling platform 7 is further connected with a water pipe assembly, the water pipe assembly comprises a water inlet pipe 8 and a water outlet pipe 9, and temperature switches 10 are further arranged on the water inlet pipe 8 and the water outlet pipe 9.
The device pressing device 1 comprises a rear vertical wall 101, a positioning pressing plate 102 is arranged on the upper side of the rear vertical wall 101, the rear end face of the positioning pressing plate 102 is rotatably connected with the upper end face of the rear vertical wall 101 through a rotating pin 103, and the positioning pressing plate 102, the rotating pin 103 and the rear vertical wall 101 are in supporting connection through an upper cover spring 104, so that the angle between the rear vertical wall 101 and the positioning pressing plate 102 is more than 120 degrees in a natural state; a pressing component 5 is arranged in the middle of the positioning pressing plate 102; the pressing assembly 5 is installed in an oval through groove 6 arranged in the middle of the positioning pressing plate 102, a knob 105 is matched in the oval through groove 6, a sliding block 106 is arranged on the lower end face of the knob 105, a pressing block 107 is fixedly connected to the lower end face of the sliding block 106 through threads, the pressing block 107 comprises an outer pressing block 108, a middle pressing block 109 and an inner pressing block 110, the inner pressing block 110 is circular, the middle pressing block 109 and the outer pressing block 108 are symmetrically arranged on two sides of the circular inner pressing block 110, and a pressing block pad 111 is arranged on the outer pressing block 108; a positioning pin 112 is arranged between the sliding block 106 and the pressing block 107, the lower end of the positioning pin 112 is fixed with the lower inner wall of the pressing block 107, the upper end surface of the positioning pin 112 penetrates through the sliding block 106, a pressing block spring 113 is sleeved on the positioning pin 112 in a sliding manner, and the pressing block spring 113 acts between the lower inner wall of the pressing block 107 and the upper inner part of the sliding block 106; the number of the positioning pins 112 and the pressing block springs 113 is 4, and the positioning pins and the pressing block springs are distributed at four corners of the sliding block 106.
The clamping and fastening device 2 comprises a buckle 201, a pressing spring 202 is matched with the upper lower end face of the buckle 201, the buckle 201 is rotatably connected with the front end face of the positioning pressing plate 102 through the pressing spring 202, an inward hook leg 203 is arranged at the tail end of the buckle 201, a front upright wall 204 is arranged on the lower side of the buckle 201, a guide groove 205 and a limiting hole 206 are formed in the front upright wall 204, and the lower end face of the front upright wall 204 is fixedly connected with the upper end face of the test platform 3 through screws.
A platform wiring board 11 is further arranged below the water-cooling platform 7, and a plurality of test pins 12 and a temperature control switch 10 are arranged on the platform wiring board 11.
When the clamp is used, a device is placed at a testing station, the knob is rotated to compress the device after being fastened, water is introduced for heat dissipation of the device, different testing stations are selected when different devices are tested, the knob is moved to the position above the corresponding station, and the device is rotated and compressed to be tested.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a high-power test fixture of multistation which characterized in that: this test water-cooling anchor clamps includes device closing device, presss from both sides tight knot and dies device and test platform, the last a plurality of test station that are equipped with of test platform, device closing device sets up in the test platform upper end, and device closing device's the subassembly that compresses tightly can follow oval through groove adjustment location to a plurality of test station that correspond, the tight knot that presss from both sides sets up in device closing device front side.
2. The multi-station high-power test fixture of claim 1, wherein: the test water-cooling clamp further comprises a water-cooling platform, the water-cooling platform is arranged below the test platform, a water pipe assembly is further connected to the rear side of the water-cooling platform and comprises a water inlet pipe and a water outlet pipe, and a temperature switch is further arranged on the water inlet pipe and the water outlet pipe.
3. The multi-station high-power test fixture of claim 1, wherein: the device pressing device comprises a rear vertical wall, a positioning pressing plate is arranged on the upper side of the rear vertical wall, the rear end face of the positioning pressing plate is rotatably connected with the upper end face of the rear vertical wall through a rotating pin, and the positioning pressing plate, the rotating pin and the rear vertical wall are in supporting connection through an upper cover spring, so that the angle between the rear vertical wall and the positioning pressing plate is more than 120 degrees in a natural state; and a pressing component is arranged in the middle of the positioning pressing plate.
4. The multi-station high-power test fixture of claim 3, wherein: the pressing assembly is installed in an oval through groove arranged in the middle of the positioning pressing plate, a knob is matched in the oval through groove, a sliding block is arranged on the lower end face of the knob, a pressing block is fixedly connected to the lower end face of the sliding block through threads, the pressing block comprises an outer pressing block, a middle pressing block and an inner pressing block, the inner pressing block is circular, the middle pressing block and the outer pressing block are symmetrically arranged on two sides of the circular inner pressing block, and a pressing block pad is arranged on the outer pressing block; the positioning device is characterized in that a positioning pin is arranged between the sliding block and the pressing block, the lower end of the positioning pin is fixed with the lower inner wall of the pressing block, the upper end face of the positioning pin penetrates through the sliding block, a pressing block spring is slidably sleeved on the positioning pin, and the pressing block spring acts between the lower inner wall of the pressing block and the upper inner portion of the sliding block.
5. The multi-station high-power test fixture of claim 4, wherein: the locating pin is provided with 4 with the briquetting spring, distributes in the four corners of slider.
6. The multi-station high-power test fixture of claim 1, wherein: the clamping and fastening device comprises a buckle, a pressing spring is matched with the upper side lower end face of the buckle, the buckle is connected with the front end face of the upper pressure plate in a rotating mode through the pressing spring, the tail end of the buckle is provided with an inward hook foot, the lower side of the buckle is provided with a front vertical wall, a guide groove and a limiting hole are formed in the front vertical wall, and the lower end face of the front vertical wall is connected with the upper end face of the test platform through a screw in a fixed mode.
7. The multi-station high-power test fixture according to any one of claims 1 to 6, wherein: the water-cooling platform is characterized in that a platform wiring board is further arranged below the water-cooling platform, and a plurality of test pins and a temperature control switch are arranged on the platform wiring board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110488484.9A CN113211345B (en) | 2021-05-06 | 2021-05-06 | Multi-station high-power test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110488484.9A CN113211345B (en) | 2021-05-06 | 2021-05-06 | Multi-station high-power test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113211345A true CN113211345A (en) | 2021-08-06 |
| CN113211345B CN113211345B (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110488484.9A Active CN113211345B (en) | 2021-05-06 | 2021-05-06 | Multi-station high-power test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113211345B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003161760A (en) * | 2001-11-28 | 2003-06-06 | Yokogawa Electric Corp | Printed-board mounting device |
| CN204177830U (en) * | 2014-09-11 | 2015-02-25 | 法特迪精密科技（苏州）有限公司 | The automatic assignment test socket of multistation |
| CN105149991A (en) * | 2015-07-16 | 2015-12-16 | 佛山市普拉迪数控科技有限公司 | Special clamp with cross beam structure for solar panel frame |
| CN207487948U (en) * | 2017-12-12 | 2018-06-12 | 苏州文迪光电科技有限公司 | A kind of multistation optical filter test bench |
| CN207764271U (en) * | 2018-02-07 | 2018-08-24 | 丁珂 | A kind of water cooling test fixture of microwave power amplifier |
| CN208960889U (en) * | 2018-09-13 | 2019-06-11 | 韶关市博信模具制造有限公司 | A kind of rod forging mould positioning alignment device |
| CN210138336U (en) * | 2019-03-14 | 2020-03-13 | 南京市儿童医院 | Simple device for fixing connecting pipe of bed-side negative pressure suction apparatus |
| CN211014590U (en) * | 2019-11-05 | 2020-07-14 | 深圳市子轩光电子科技有限公司 | Luminous L ED lamp strip testing arrangement |
| CN212601485U (en) * | 2020-07-21 | 2021-02-26 | 王娜 | Fixing clamp for communication interphone production |
-
2021
- 2021-05-06 CN CN202110488484.9A patent/CN113211345B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003161760A (en) * | 2001-11-28 | 2003-06-06 | Yokogawa Electric Corp | Printed-board mounting device |
| CN204177830U (en) * | 2014-09-11 | 2015-02-25 | 法特迪精密科技（苏州）有限公司 | The automatic assignment test socket of multistation |
| CN105149991A (en) * | 2015-07-16 | 2015-12-16 | 佛山市普拉迪数控科技有限公司 | Special clamp with cross beam structure for solar panel frame |
| CN207487948U (en) * | 2017-12-12 | 2018-06-12 | 苏州文迪光电科技有限公司 | A kind of multistation optical filter test bench |
| CN207764271U (en) * | 2018-02-07 | 2018-08-24 | 丁珂 | A kind of water cooling test fixture of microwave power amplifier |
| CN208960889U (en) * | 2018-09-13 | 2019-06-11 | 韶关市博信模具制造有限公司 | A kind of rod forging mould positioning alignment device |
| CN210138336U (en) * | 2019-03-14 | 2020-03-13 | 南京市儿童医院 | Simple device for fixing connecting pipe of bed-side negative pressure suction apparatus |
| CN211014590U (en) * | 2019-11-05 | 2020-07-14 | 深圳市子轩光电子科技有限公司 | Luminous L ED lamp strip testing arrangement |
| CN212601485U (en) * | 2020-07-21 | 2021-02-26 | 王娜 | Fixing clamp for communication interphone production |
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| Publication number | Publication date |
|---|---|
| CN113211345B (en) | 2022-09-16 |
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Address after: Building 2, No. 6 Shengdi Road, Yuhang Street, Yuhang District, Hangzhou City, Zhejiang Province, 311121 Patentee after: Hangzhou Zhongan Electronics Co.,Ltd. Address before: 311123 No.6, Shengli Road, Yuhang street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU ZHONG AN ELECTRONICS Co.,Ltd. |