CN220252099U - Electronic test equipment - Google Patents
Electronic test equipment Download PDFInfo
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- CN220252099U CN220252099U CN202320691129.6U CN202320691129U CN220252099U CN 220252099 U CN220252099 U CN 220252099U CN 202320691129 U CN202320691129 U CN 202320691129U CN 220252099 U CN220252099 U CN 220252099U
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- dust
- air
- fixing block
- cover
- dustproof
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- 238000012360 testing method Methods 0.000 title claims abstract description 53
- 239000000428 dust Substances 0.000 claims abstract description 98
- 238000001914 filtration Methods 0.000 claims abstract description 39
- 238000010992 reflux Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses electronic test equipment which comprises an equipment main body, a dustproof protection mechanism and an auxiliary dustproof structure. Install the testboard on the equipment main part, one side of testboard is located to dustproof protection machanism, and dustproof protection machanism includes the dust cover, and the both sides of dust cover all are connected with the kuppe, install negative pressure fan in the kuppe, and negative pressure fan is linked together with the testboard, and one side of kuppe is equipped with the dust filtration box, and the dust filtration bag is connected with in the dust filtration box. The auxiliary dustproof structure is arranged between the pair of air guide covers and comprises a conduction fixing block, and one side, close to the equipment main body, of the conduction fixing block is connected with a plurality of uniformly distributed air curtain nozzles. According to the utility model, through the arrangement of the corresponding mechanism, the ICT tester is protected in a dust-free manner, the adverse effect of dust in the external environment on the detection accuracy of the ICT tester is reduced, and the test stability of the ICT tester is improved.
Description
Technical Field
The present utility model relates to electronic testing devices, and more particularly, to an electronic testing device.
Background
Electronic test equipment refers to instruments, devices and systems for measuring and observing by utilizing electronic technology, and the common types and ranges mainly include: basic instrument, test and measurement software, communication, printed circuit board test equipment, wherein, the ICT on-line tester is an on-line circuit board static test equipment, mainly used carries out the circuit test to the circuit board.
The common ICT on-line tester mainly comprises a detection system, an objective table, detection pins and a driving control mechanism, wherein a circuit board to be detected is placed on the objective table in the use process, the detection pins are driven to be in contact connection with the circuit board through the driving control mechanism, and the circuit board is detected through the detection system.
Most of the existing ICT testers do not have dust-free protection function, although the ICT testers are used in dust-free rooms in the use process, in the actual production and use process, dust-free performance requirements of different types of circuit boards on the dust-free rooms are different, dust in the working environment can produce adverse effects on the testing process of the circuit boards, so that the testing accuracy of the ICT testers is poor, and the condition of short circuit damage of the circuit boards can occur in severe cases
Disclosure of Invention
The utility model aims to provide electronic test equipment which can solve the problem that the current ICT tester does not have a dust-free protection function.
To achieve the above object, the present utility model provides an electronic test apparatus comprising: the device comprises a device main body, a dustproof protection mechanism and an auxiliary dustproof structure.
And the device main body is provided with a test board.
The dustproof protection mechanism is arranged on one side of the test bench, the dustproof protection mechanism comprises a dustproof cover, two sides of the dustproof cover are connected with air guide covers, a negative pressure fan is arranged in the air guide covers, the negative pressure fan is communicated with the test bench, a dust filtering box is arranged on one side of the air guide covers, and a dust filtering bag is connected in the dust filtering box.
The auxiliary dustproof structure is arranged between the pair of air guide covers and comprises a conduction fixing block, and one side, close to the equipment main body, of the conduction fixing block is connected with a plurality of uniformly distributed air curtain nozzles.
In one or more embodiments, the dust cover is U type setting, the dust cover is formed by three vertical dust guard combinations, is convenient for play dustproof protection's effect to the testboard through the dust cover, has reduced the condition that external dust enters into in the testboard.
In one or more embodiments, the flow guide block is connected to the flow guide cover, so that the air flow extracted by the negative pressure fan is conveniently guided by the flow guide block, and the condition that the air flow in the flow guide cover is reversed is reduced. The air inlet is formed in one side, close to the dust filtering box, of the air guide sleeve, the air inlet is matched with the dust filtering bag, and the air guide sleeve is conveniently communicated with the dust filtering bag through the air inlet, so that gas in the air guide sleeve is conveyed into the dust filtering bag under the action of the air inlet.
In one or more embodiments, a dust-removing reflux cavity is formed between the dust-filtering box and the dust-filtering bag, so that the dust-removed gas can be conveniently discharged through the dust-removing reflux cavity. The bottom of the dust filtering box is connected with an exhaust filter screen, and the exhaust filter screen plays a role in exhausting the gas after dust removal of the dust filtering box. The dust filtering bag is internally connected with a plurality of uniformly distributed supporting filter plates, so that the dust filtering bag is supported and limited and the function of assisting in dust filtering is conveniently achieved through the plurality of supporting filter plates.
In one or more embodiments, the dust cover is internally provided with an installation control cavity matched with the conduction fixing block, and the conduction fixing block is convenient to assemble and fix by arranging the installation control cavity. One side of the conduction fixing block far away from the air curtain nozzle is connected with a communication air pipe, and the communication air pipe plays a role of communicating the conduction fixing block with the guide air pipe, so that the flow guiding and conveying of the gas after the dust removal in the dust removal reflux cavity are facilitated.
In one or more embodiments, the end of the communication air pipe outside the dust cover is connected with a guiding air pipe. The guide air pipe is communicated with the dust removal reflux cavity, so that gas in the dust removal reflux cavity is conveniently conveyed into the communicating air pipe along the guide air pipe.
Compared with the prior art, the ICT tester has the function of dust-free protection through the arrangement of the corresponding mechanism, reduces the adverse effect of dust in the external environment on the detection accuracy of the ICT tester, and improves the test stability of the ICT tester.
Drawings
Fig. 1 is a perspective view of an embodiment according to the present utility model.
Fig. 2 is a first side cross-sectional view according to an embodiment of the utility model.
Fig. 3 is a schematic diagram of the structure at a in fig. 2.
Fig. 4 is a second side cross-sectional view according to an embodiment of the utility model.
Fig. 5 is a schematic diagram of the structure at B in fig. 4.
The main reference numerals illustrate:
the device comprises a device body, a test bench, a 2-dustproof protection mechanism, a 201-dustproof cover, a 202-air guide cover, a 203-negative pressure fan, a 204-dust filtering box, a 205-dust filtering bag, a 206-drainage block, a 207-air inlet, a 208-exhaust filter screen, a 209-support filter plate, a 3-auxiliary dustproof structure, a 301-conduction fixing block, a 302-air curtain nozzle, a 303-installation control cavity, a 304-communication air pipe and a 305-guide air pipe.
Detailed Description
The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations thereof such as "comprises" or "comprising", etc. will be understood to include the stated element or component without excluding other elements or components.
As shown in fig. 1 to 5, according to an embodiment of the present utility model, the dust-proof device includes a device main body 1, a dust-proof protection mechanism 2, and an auxiliary dust-proof structure 3. As shown in fig. 1, a test stand 101 is mounted on an apparatus main body 1, and electronic testing of components such as a circuit board is facilitated by the test stand 101.
As shown in fig. 1 to 3, the dustproof protection mechanism 2 is arranged on one side of the test bench 101, and plays a role in dustproof protection on the test bench 101 through the dustproof protection mechanism 2, so that the condition that the element to be detected in the test bench 101 is affected by dust and is inaccurate in detection is reduced. The dust protection mechanism 2 includes a dust cover 201, facilitating dust protection of the test bench 101 by the dust cover 201. Specifically, the dust cover 201 is in a U-shaped arrangement, and the dust cover 201 is formed by combining three vertical dust plates, so that the dust cover 201 can conveniently play a role in dust protection on the test bench 101, and the condition that external dust enters into the test bench 101 is reduced.
As shown in fig. 2 to 3, both sides of the dust cover 201 are connected with a flow guide cover 202, so that the negative pressure fan 203 is supported and fixed and air guided by the flow guide cover 202. The negative pressure fan 203 is arranged in the air guide sleeve 202, the negative pressure fan 203 is communicated with the test bench 101, and the air in the test bench 101 is extracted by controlling the operation of the negative pressure fan 203, so that dust removal treatment is conveniently carried out on dust-containing air in the test bench 101, and the dust-free performance of the test bench 101 is improved. The negative pressure fan 203 is commercially available and can be directly purchased for use.
As shown in fig. 2 to 3, a dust filter box 204 is disposed on one side of the air guide sleeve 202, and the dust filter box 204 plays a role in supporting and limiting a dust filter bag 205. Meanwhile, the dust filtering box 204 is in sliding connection with the air guide sleeve 202, so that the dust filtering bag 205 is convenient to clean and replace in a mode of splitting the dust filtering box 204. A dust filter bag 205 is connected to the dust filter box 204, so that dust-containing gas collected by the negative pressure fan 203 can be conveniently filtered by the dust filter bag 205.
As shown in fig. 2 to 3, a drainage block 206 is connected to the air guide cover 202, so that the air flow extracted by the negative pressure fan 203 is conveniently guided by the drainage block 206, and the condition that the air flow in the air guide cover 202 is reversed is reduced. An air inlet 207 is formed in one side, close to the dust filtering box 204, of the air guide sleeve 202, the air inlet 207 is matched with the dust filtering bag 205, and the air guide sleeve 202 and the dust filtering bag 205 are conveniently communicated through the air inlet 207, so that gas in the air guide sleeve 202 is conveyed into the dust filtering bag 205 under the action of the air inlet 207.
Specifically, a dust-removing reflux cavity is formed between the dust-filtering box 204 and the dust-filtering bag 205, so that the dust-removed gas can be conveniently discharged through the dust-removing reflux cavity.
As shown in fig. 2 to 3, an exhaust filter 208 is connected to the bottom of the dust box 204, and the exhaust filter 208 is used for exhausting the dust-removed gas from the dust box 204. A plurality of evenly distributed support filter plates 209 are connected in the dust filtering bag 205, so that the function of supporting, limiting and assisting dust filtering on the dust filtering bag 205 is conveniently achieved through the plurality of support filter plates 209.
As shown in fig. 4 to 5, the auxiliary dust-proof structure 3 is disposed between the pair of fairings 202, so that the auxiliary dust-proof structure 3 plays a role in auxiliary dust-proof protection on the test bench 101, and dust-free property of the test bench 101 in use is improved. The auxiliary dustproof structure 3 comprises a conducting fixing block 301, and the conducting fixing block 301 plays roles of supporting and fixing and guiding and conveying gas for a plurality of gas curtain nozzles 302.
As shown in fig. 4 to 5, a plurality of uniformly distributed air curtain nozzles 302 are connected to a side of the conductive fixing block 301 close to the apparatus main body 1, so that the test bench 101 is conveniently protected from dust by spraying air through the plurality of air curtain nozzles 302.
As shown in fig. 4 to 5, the dust cover 201 is provided with a mounting control cavity 303 matched with the conducting fixing block 301, and the conducting fixing block 301 is convenient to assemble and fix by opening the mounting control cavity 303. One side of the conduction fixing block 301 far away from the air curtain nozzle 302 is connected with a communication air pipe 304, and the communication air pipe 304 plays a role in communicating the conduction fixing block 301 with the guide air pipe 305, so that the flow guiding and conveying of the gas after dust removal in the dust removal reflux cavity are facilitated. One end of the communication air pipe 304, which is positioned outside the dust cover 201, is connected with a guide air pipe 305, and the guide air pipe 305 is communicated with the dust removal reflux cavity, so that the gas in the dust removal reflux cavity is conveniently conveyed into the communication air pipe 304 along the guide air pipe 305.
During specific use, the test bench 101 is protected in a dustproof manner through the dustproof cover 201, and in the process of carrying out electronic test on the element to be detected, the operation of the negative pressure fan 203 is controlled to collect and extract gas in the test bench 101, and dust-containing gas in the test bench 101 is collected into the guide cover 202 under the action of the negative pressure fan 203. The dust-containing gas in the air guide cover 202 is conveyed into the dust filtering box 204 through the air inlet 207 under the guide effect of the guide block 206, and dust filtering treatment is carried out on the dust-containing gas led out of the air inlet 207 through the mutual matching of the dust filtering box 204 and the dust filtering bag 205.
Part of the gas after dust filtration can be discharged through the exhaust filter screen 208, the other part is conveyed into the conducting fixed block 301 through the mutual cooperation of the guide gas pipe 305 and the communication gas pipe 304, and the auxiliary dustproof protection effect is achieved on the test bench 101 through the mode of jetting gas from the plurality of gas curtain nozzles 302, so that the dust-free property of the test bench 101 in the use process is improved.
The foregoing descriptions of specific exemplary embodiments of the present utility model are presented for purposes of illustration and description. It is not intended to limit the utility model to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the utility model and its practical application to thereby enable one skilled in the art to make and utilize the utility model in various exemplary embodiments and with various modifications as are suited to the particular use contemplated. It is intended that the scope of the utility model be defined by the claims and their equivalents.
Claims (8)
1. An electronic test device, comprising:
the device comprises a device main body, wherein a test bench is arranged on the device main body;
the dustproof protection mechanism is arranged on one side of the test bench and comprises a dustproof cover, two sides of the dustproof cover are connected with air guide covers, a negative pressure fan is arranged in the air guide covers and communicated with the test bench, a dust filtering box is arranged on one side of the air guide cover, and a dust filtering bag is connected in the dust filtering box;
the auxiliary dustproof structure is arranged between the pair of air guide covers and comprises a conduction fixing block, and a plurality of uniformly distributed air curtain nozzles are connected to one side, close to the equipment main body, of the conduction fixing block.
2. An electronic test device as claimed in claim 1, wherein the dust cap is in the form of a U-shaped arrangement, the dust cap being formed by a combination of three vertical dust plates.
3. An electronic test device as in claim 1 wherein said pod has a drainage block connected thereto.
4. An electronic testing device according to claim 3, wherein the air inlet is provided on a side of the air guide sleeve adjacent to the dust filter box, and the air inlet is matched with the dust filter bag.
5. An electronic test device as claimed in claim 1, wherein a dust collection reflux chamber is formed between the dust filter cartridge and the dust filter bag.
6. The electronic testing device of claim 5, wherein the bottom of the dust filter box is connected with an exhaust filter screen, and a plurality of uniformly distributed support filter plates are connected in the dust filter bag.
7. The electronic test device of claim 1, wherein the dust cover is provided with an installation control cavity matched with the conducting fixing block, and a communicating air pipe is connected to one side of the conducting fixing block away from the air curtain nozzle.
8. The electronic test device of claim 7, wherein the ends of the communication air pipes outside the dust cover are connected with guide air pipes, and the guide air pipes are communicated with the dust removal reflux cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320691129.6U CN220252099U (en) | 2023-03-31 | 2023-03-31 | Electronic test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320691129.6U CN220252099U (en) | 2023-03-31 | 2023-03-31 | Electronic test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220252099U true CN220252099U (en) | 2023-12-26 |
Family
ID=89264118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320691129.6U Active CN220252099U (en) | 2023-03-31 | 2023-03-31 | Electronic test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220252099U (en) |
-
2023
- 2023-03-31 CN CN202320691129.6U patent/CN220252099U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240703 Address after: Factory Building 9, No. 555 Yangshu Road, Kunshan Development Zone, Suzhou City, Jiangsu Province, 215343 Patentee after: Jiangsu Qiwei Industrial Control Technology Co.,Ltd. Country or region after: China Address before: 215006, ten, 1 Zi street, Jiangsu, Suzhou Patentee before: SOOCHOW University Country or region before: China |
|
| TR01 | Transfer of patent right |