CN204925162U - Air conditioner functional test frock - Google Patents
Air conditioner functional test frock Download PDFInfo
- Publication number
- CN204925162U CN204925162U CN201520569826.XU CN201520569826U CN204925162U CN 204925162 U CN204925162 U CN 204925162U CN 201520569826 U CN201520569826 U CN 201520569826U CN 204925162 U CN204925162 U CN 204925162U
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- test
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- test fixture
- chip microcomputer
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Abstract
The utility model discloses an air conditioner functional test frock, including test fixture main part and interchangeable test faller, different test faller upper surfaces has different probe array, its probe and the test contact point one -to -one of treating the test circuit board, different test faller lower surfaces have the same connection port in the same position, the frock main part was equipped with the one -to -one on the relevant position connection port is in order to connect different test fallers, connection port connect PG motor test circuit, step motor test circuit and power test circuit respectively.
Description
Technical field
The utility model relates to checkout equipment technical field, particularly relates to a kind of air conditioning function test fixture.
Background technology
Need to test the PCB in air-conditioning in the production run of air-conditioning, test fixture is normally utilized to test, every money circuit board has a special test fixture in the prior art, cannot compatible many moneys circuit board with a test fixture, whenever having new air-conditioning products to put into production, all need the test fixture that Design and manufacture is special, increase front-end investment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of can the air conditioning function test fixture of the multiple various boards of general detection.
In order to realize above object, the technical solution adopted in the utility model is:
A kind of air conditioning function test fixture, comprise test fixture main body and interchangeable test needle plate, different test needle plate upper surfaces has different probe arrays, the test contact point one_to_one corresponding of its probe and circuit board to be tested; Different test needle plate lower surfaces has identical connectivity port in same position, described frock main body is provided with on relevant position one to one that connectivity port is to connect different test needle plates, and described connectivity port connects PG electromechanical testing circuit, stepper motor test circuit and power supply test circuit respectively.
Further, the electric control part of described test fixture main body is divided and is comprised single-chip microcomputer, PG electromechanical testing circuit, stepper motor test circuit, power supply test circuit, switch power module and display module, wherein said switch power module is connected with the power input port of single-chip microcomputer, described PG electromechanical testing circuit, stepper motor test circuit and power supply test circuit and single-chip microcomputer input/output port are bi-directionally connected, and described display module is connected with the output port of single-chip microcomputer.
The beneficial effects of the utility model are: in air conditioning function test fixture of the present utility model, have interchangeable test needle plate, probe array on test needle plate coordinates with the circuit board of tape test, test contact point one_to_one corresponding on its probe and circuit board, only need be placed on circuit board to be tested on needle plate with suitable position and probe just can be made to contact with contact one_to_one corresponding of trying.Different test needle plate lower surfaces has identical connectivity port on identical position, frock main body is then provided with connectivity port one to one on relevant position, make frock main body can be adaptive from different test needle plates, finally realizing test fixture can the function of the multiple various boards of general detection.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the electrical schematic diagram of automatically controlled part of the present utility model.
Fig. 3 is the circuit diagram of test needle plate of the present utility model.
Fig. 4 is the circuit diagram of PG electromechanical testing circuit of the present utility model.
Fig. 5 is the circuit diagram of stepper motor test circuit of the present utility model.
Fig. 6 is the circuit diagram of display module of the present utility model and switch power module.
Wherein, 1-test fixture main body, 2-test needle plate, 3-PG electromechanical testing circuit, 4-stepper motor test circuit, 5-single-chip microcomputer, 6-switch power module, 7-display module.
Embodiment
Now with specific embodiment, the utility model technical scheme required for protection is described in further detail by reference to the accompanying drawings.
Shown in accompanying drawing 1 to accompanying drawing 6, in the present embodiment, air conditioning function test fixture is made up of test fixture main body 1 and interchangeable test needle plate 2, wherein test needle plate 2 has many styles number, different test needle plates 2 may correspond to the different circuit board of test, it is specially: different test needle plate 2 upper surfaces has different probe arrays, test contact point one_to_one corresponding on its probe and circuit board to be tested, to be contacted with each other with test contact point by its probe between test needle plate 2 with tape test circuit and realizes being electrically connected.
The lower surface of different test needle plate 2 is provided with identical connectivity port in same position, its connectivity port and probe one_to_one corresponding, on the relevant position of test fixture main body 1, be provided with identical connectivity port simultaneously, connectivity port by both between test fixture main body 1 and test needle plate 2 is interconnected, because the position, connectivity port of different test needle plate 2 is identical, therefore test fixture main body 1 can be connected with multiple test needle plate 2 adaptation, finally realizes the function of the multiple various boards of the test fixture general detection of energy.
In the present embodiment, the electric control part of test fixture main body 1 is divided to include and is drawn together single-chip microcomputer 5, PG electromechanical testing circuit 3, stepper motor test circuit 4, switch power module 6 and display module 7; Wherein switch power module 6 is connected with the power input port of single-chip microcomputer 5, is powered by switch power module 6 pairs of test fixture main body 1 complete machines; PG electromechanical testing circuit 3 and stepper motor test circuit 4 are bi-directionally connected with single-chip microcomputer 5 input/output port, simultaneously PG electromechanical testing circuit 3 is also connected with the connectivity port in test fixture main body 1 with stepper motor test circuit 4, treats the PG motor of testing air conditioner respectively and stepper motor is tested by PG electromechanical testing circuit 3 and stepper motor test circuit 4; Display module 7 is connected with the output port of single-chip microcomputer 5, has the display lamp of multiple parallel connection in display module 7, by the test result of display lamp display test fixture.
The embodiment of the above is only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Any those of ordinary skill in the art, do not departing under technical solutions of the utility model ambit, the technology contents of above-mentioned announcement all can be utilized to make more how possible variation and retouching to technical solutions of the utility model, or be revised as the Equivalent embodiments of equivalent variations.Therefore all contents not departing from technical solutions of the utility model, the equivalent equivalence change that the thinking according to the utility model is done, all should be covered by protection domain of the present utility model.
Claims (2)
1. an air conditioning function test fixture, is characterized in that; Comprise test fixture main body (1) and interchangeable test needle plate (2), different test needle plate (2) upper surfaces has different probe arrays, the test contact point one_to_one corresponding of its probe and circuit board to be tested; Different test needle plate (2) lower surfaces has identical connectivity port in same position, described test fixture main body (1) is provided with on relevant position one to one that connectivity port is to connect different test needle plates (2), and described connectivity port connects PG electromechanical testing circuit (3) and stepper motor test circuit (4) respectively.
2. a kind of air conditioning function test fixture according to claim 1, is characterized in that; The electric control part of described test fixture main body (1) is divided and is comprised single-chip microcomputer (5), PG electromechanical testing circuit (3), stepper motor test circuit (4), switch power module (6) and display module (7), wherein said switch power module (6) is connected with the power input port of single-chip microcomputer (5), described PG electromechanical testing circuit (3) and stepper motor test circuit (4) are bi-directionally connected with single-chip microcomputer (5) input/output port, and described display module (7) is connected with the output port of single-chip microcomputer (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520569826.XU CN204925162U (en) | 2015-07-31 | 2015-07-31 | Air conditioner functional test frock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520569826.XU CN204925162U (en) | 2015-07-31 | 2015-07-31 | Air conditioner functional test frock |
Publications (1)
Publication Number | Publication Date |
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CN204925162U true CN204925162U (en) | 2015-12-30 |
Family
ID=54974275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520569826.XU Expired - Fee Related CN204925162U (en) | 2015-07-31 | 2015-07-31 | Air conditioner functional test frock |
Country Status (1)
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CN (1) | CN204925162U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105004892A (en) * | 2015-07-31 | 2015-10-28 | 佛山市中格威电子有限公司 | Air conditioning function test tooling |
-
2015
- 2015-07-31 CN CN201520569826.XU patent/CN204925162U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105004892A (en) * | 2015-07-31 | 2015-10-28 | 佛山市中格威电子有限公司 | Air conditioning function test tooling |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20210731 |
|
CF01 | Termination of patent right due to non-payment of annual fee |