CN105004892A - Air conditioning function test tooling - Google Patents
Air conditioning function test tooling Download PDFInfo
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- CN105004892A CN105004892A CN201510463910.8A CN201510463910A CN105004892A CN 105004892 A CN105004892 A CN 105004892A CN 201510463910 A CN201510463910 A CN 201510463910A CN 105004892 A CN105004892 A CN 105004892A
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Abstract
The invention discloses an air conditioning function test tooling which comprises a test tooling body and replaceable test needle plates. Different probe arrays are arranged on the upper surfaces of different test needle plates. The probes are one-to-one corresponding to test contact points of a circuit board to be tested. Same connection ports are arranged at same positions on the lower surfaces of different test needle plates. One-to-one corresponding connection ports are arranged at corresponding positions on the tooling body and are connected with different test needle plates. The connection ports are respectively connected with a PG motor test circuit, a stepper motor test circuit and a power supply test circuit.
Description
Technical field
The present invention relates to checkout equipment technical field, particularly relate 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 object of the invention 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 used in the present invention 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 invention has the beneficial effects as follows: in air conditioning function test fixture of the present invention, there is 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 invention.
Fig. 2 is the electrical schematic diagram of automatically controlled part of the present invention.
Fig. 3 is the circuit diagram of test needle plate of the present invention.
Fig. 4 is the circuit diagram of PG electromechanical testing circuit of the present invention.
Fig. 5 is the circuit diagram of stepper motor test circuit of the present invention.
Fig. 6 is the circuit diagram of display module of the present invention 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 present invention's 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 invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, are not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement can utilized to make more how possible variation and retouching to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore all contents not departing from technical solution of the present invention, the equivalent equivalence change that the thinking according to the present invention is done, all should be covered by protection scope of the present invention.
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 |
|---|---|---|---|
| CN201510463910.8A CN105004892A (en) | 2015-07-31 | 2015-07-31 | Air conditioning function test tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510463910.8A CN105004892A (en) | 2015-07-31 | 2015-07-31 | Air conditioning function test tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105004892A true CN105004892A (en) | 2015-10-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510463910.8A Pending CN105004892A (en) | 2015-07-31 | 2015-07-31 | Air conditioning function test tooling |
Country Status (1)
| Country | Link |
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| CN (1) | CN105004892A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001056360A (en) * | 1999-07-02 | 2001-02-27 | Samsung Electronics Co Ltd | Supply circuit for test power supply of semiconductor device |
| JP2002131333A (en) * | 2000-10-26 | 2002-05-09 | Nec Corp | Probe card |
| CN200956047Y (en) * | 2006-10-09 | 2007-10-03 | 海信集团有限公司 | Air conditioner electronic control board split test tool |
| CN201096631Y (en) * | 2007-09-04 | 2008-08-06 | 佛山市顺德区瑞德电子实业有限公司 | Non- frequency converting air-conditioner function test maintain instrument |
| CN102411098A (en) * | 2010-09-21 | 2012-04-11 | 上海广联电子有限公司 | Substrate testing system and method |
| CN202735841U (en) * | 2012-08-13 | 2013-02-13 | 海信（山东）空调有限公司 | Automatic detection device for air conditioner indoor unit control board |
| CN203772992U (en) * | 2014-03-31 | 2014-08-13 | 南方英特空调有限公司 | Automobile air conditioner electronic system detector |
| CN204925162U (en) * | 2015-07-31 | 2015-12-30 | 佛山市中格威电子有限公司 | Air conditioner functional test frock |
-
2015
- 2015-07-31 CN CN201510463910.8A patent/CN105004892A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001056360A (en) * | 1999-07-02 | 2001-02-27 | Samsung Electronics Co Ltd | Supply circuit for test power supply of semiconductor device |
| JP2002131333A (en) * | 2000-10-26 | 2002-05-09 | Nec Corp | Probe card |
| CN200956047Y (en) * | 2006-10-09 | 2007-10-03 | 海信集团有限公司 | Air conditioner electronic control board split test tool |
| CN201096631Y (en) * | 2007-09-04 | 2008-08-06 | 佛山市顺德区瑞德电子实业有限公司 | Non- frequency converting air-conditioner function test maintain instrument |
| CN102411098A (en) * | 2010-09-21 | 2012-04-11 | 上海广联电子有限公司 | Substrate testing system and method |
| CN202735841U (en) * | 2012-08-13 | 2013-02-13 | 海信（山东）空调有限公司 | Automatic detection device for air conditioner indoor unit control board |
| CN203772992U (en) * | 2014-03-31 | 2014-08-13 | 南方英特空调有限公司 | Automobile air conditioner electronic system detector |
| CN204925162U (en) * | 2015-07-31 | 2015-12-30 | 佛山市中格威电子有限公司 | Air conditioner functional test frock |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151028 |
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| RJ01 | Rejection of invention patent application after publication |