CN110275102A - Air conditioner display panel testing arrangement and air conditioner display panel - Google Patents
Air conditioner display panel testing arrangement and air conditioner display panel Download PDFInfo
- Publication number
- CN110275102A CN110275102A CN201910506176.7A CN201910506176A CN110275102A CN 110275102 A CN110275102 A CN 110275102A CN 201910506176 A CN201910506176 A CN 201910506176A CN 110275102 A CN110275102 A CN 110275102A
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- Prior art keywords
- needle stand
- display panel
- air
- test
- fixed plate
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- 238000012360 testing method Methods 0.000 title claims abstract description 121
- 230000006870 function Effects 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims description 19
- 238000011990 functional testing Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2825—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere in household appliances or professional audio/video equipment
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioner display panel testing device and an air conditioner display panel, relates to the technical field of air conditioner display panel testing equipment, and solves the technical problem that a detection plate for testing the function of the air conditioner display panel in the prior art can only detect a single function of the air conditioner display panel. The device comprises a test main control board (20), wherein a test circuit capable of testing at least two functions of a display board (21) is integrated on the test main control board (20), so that the test main control board (20) can simultaneously realize the function test of the at least two functions of the display board (21). The air conditioner display panel testing device does not need to adopt separate testing tools to test each function on the air conditioner display panel, can directly test multiple functions of the air conditioner display panel simultaneously, is convenient to use, improves the testing efficiency and reduces the labor cost.
Description
Technical field
The present invention relates to the air-conditioner display panel detection device technical fields, more particularly, to a kind of the air-conditioner display panel test device
And the air-conditioner display panel.
Background technique
The air-conditioner display panel is the component for showing air-conditioning current operating mode and running parameter.The air-conditioner display panel is needed
Corresponding functional test is carried out, it is to be tested to be mountable to come into operation on air-conditioning by rear.Internal machine of air-conditioner is usually adopted
The works such as the current working condition of air-conditioning, temperature, on-off state, light sensation, WIFI are shown with one piece of pcb board with charactron
Make parameter, so just causes pcb board function complicated, test and comparison trouble.However for testing pcb board in currently available technology
Detection plate is usually only capable of individually detecting a certain function, for example, by using individual tooling test respectively display function, photosensitive function and
WIFI function causes function cumbersome, and post is various, and personnel demand is larger, and testing efficiency is extremely low, and production efficiency is not also high.
Summary of the invention
The purpose of the present invention is to provide a kind of the air-conditioner display panel test device and the air-conditioner display panels, to solve the prior art
In the detection plate for the air-conditioner display panel functional test the technical issues of being only able to detect the individual feature of the air-conditioner display panel.This
Invent many technical effects elaboration as detailed below that the optimal technical scheme in many technical solutions provided can be generated.
To achieve the above object, the present invention provides following technical schemes:
A kind of the air-conditioner display panel test device provided by the invention, including master control borad is tested, collect on the test master control borad
At there is the test circuit that can test at least two function of display board, realized simultaneously by the test master control borad to described aobvious
Show the functional test of at least two functions possessed by plate.
It further include at least one needle stand being connected with the test master control borad according to a kind of preferred embodiment, it is described
Display board can be connected to carry out function at least two functions possessed by the display board at least one described needle stand
Test.
It further include shell according to a kind of preferred embodiment, wherein at least one needle stand socket is set on the housing,
At least one described needle stand can be cooperated one by one by needle stand fixed plate and at least one described needle stand socket.
It further include automatic Ba Xian mechanism according to a kind of preferred embodiment, the automatic Ba Xian mechanism and the needle stand are solid
Fixed board is connected, and the automatic Ba Xian mechanism can make the needle stand in the needle stand fixed plate under powered off and on state
The state for being separated and being in contact is respectively at the needle stand socket.
According to a kind of preferred embodiment, the automatic Ba Xian mechanism includes solenoid valve and cylinder, wherein the solenoid valve
It is connected with the cylinder, the movable end of the cylinder can be fixedly connected with the needle stand fixed plate；By controlling the electricity
The power on/off of magnet valve is to realize the moving up and down and then described in controlling in the needle stand fixed plate of the control cylinder movable end
Needle stand is in the state for being separated or being in contact with the needle stand socket.
According to a kind of preferred embodiment, the automatic Ba Xian mechanism further includes air cylinder fixed plate, and the cylinder setting exists
The bottom of the air cylinder fixed plate；It is equipped with connecting plate in the upper end of the air cylinder fixed plate, the air cylinder fixed plate passes through
The connecting plate is connected with the shell.
According to a kind of preferred embodiment, the top of the air cylinder fixed plate is arranged in the needle stand fixed plate；The gas
The movable end of cylinder passes through the air cylinder fixed plate and is connected with the needle stand fixed plate.
According to a kind of preferred embodiment, be equipped with guide rod in the lower section of the needle stand fixed plate, the upper end of the guide rod with
The needle stand fixed plate is fixedly connected；In the air cylinder fixed plate and it is located at position corresponding with the guide rod equipped with permission institute
The guide hole that guide rod passes through is stated, the lower end of the guide rod can move up and down band in turn along the guide hole under the action of cylinder
The needle stand in the needle stand fixed plate is moved to be in contact or be detached from the state of the needle stand socket.
It further include that automatic sprung push buttons are set on the housing according to a kind of preferred embodiment, the appliance for releasing single
It plays button to be connected with the solenoid valve, institute is passed through with the energization for controlling the solenoid valve by the automatic sprung push buttons
It states cylinder described in solenoid valve control the needle stand is bounced and be in contact with the needle stand socket.
It further include functional select switch according to a kind of preferred embodiment, the functional select switch and the test are led
Control plate is connected, to control the test circuit of at least two test functions on the test master control borad by functional select switch
Power on/off is to select at least one of at least two test functions test function on the test master control borad to be tested.
It further include that the power connection, gas source interface and power supply being arranged on shell are always opened according to a kind of preferred embodiment
It closes, wherein the power connection is for connecting external power supply；The gas source interface is used to connect the gas source inlet of solenoid valve；Institute
Battery main switch is stated for controlling the power on/off of whole device.
The present invention also provides a kind of the air-conditioner display panel, the air-conditioner display panel tests dress using the air-conditioner display panel
Set carry out functional test.
Based on the above-mentioned technical proposal, at least there is the air-conditioner display panel test device of the embodiment of the present invention following technology to imitate
Fruit:
The air-conditioner display panel test device provided by the invention includes test master control borad, and being integrated on test master control borad can
The test circuit of at least two function of testing air conditioner display board, to be realized simultaneously to possessed by display board by test master control borad
The functional test of at least two functions.It is therefore not necessary to which individually test work is respectively adopted to each function on the air-conditioner display panel
Put into row test, the air-conditioner display panel test device through the invention can directly to the multiple functions of the air-conditioner display panel simultaneously into
Row test, it is easy to use, testing efficiency is improved, human cost is reduced.
On the other hand, the air-conditioning of the embodiment of the present invention shows that test device is also provided with automatic Ba Xian mechanism, pulls out line automatically
Mechanism can power off or off-position under make needle stand and needle stand socket be respectively at the state for being separated or being in contact, and then from
Line operation is pulled out in dynamic completion, is reduced the operation of inspector, is improved testing efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the schematic diagram of the air-conditioner display panel test device of the invention；
Fig. 2 is the schematic perspective view of the air-conditioner display panel test device of the invention；
Fig. 3 is the partial internal structure schematic diagram of the air-conditioner display panel test device of the invention；
Fig. 4 is the partial internal structure schematic diagram at another visual angle of the air-conditioner display panel test device of the invention.
10- shell in figure；11- functional select switch；The automatic sprung push buttons of 12-；13- power connection；14- gas source interface；
15- needle stand socket；16- battery main switch；The automatic Ba Xian mechanism of 17-；20- tests master control borad；21- display board；22- needle stand；23-
Needle stand fixed plate；172- air cylinder fixed plate；173- guide rod；174- cylinder；175- guide hole；176- solenoid valve；177- connecting plate.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, technical solution of the present invention will be carried out below
Detailed description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the present invention is protected.
1 to Fig. 4 technical solution of the present invention is described in detail with reference to the accompanying drawings of the specification.
As shown in Figure 1, the present invention provides a kind of the air-conditioner display panel test device, including test master control borad 20.Test master
It is integrated with the test circuit that can test 21 at least two function of display board on control plate 20, with real simultaneously by test master control borad 20
Now to the functional test of at least two functions possessed by display board 21.Therefore, to the multiple functions on the air-conditioner display panel into
When row test, tested it is not necessary that individual test fixture is respectively adopted, the air-conditioner display panel test device of the invention can be straight
It connects the multiple functions to the air-conditioner display panel while testing, it is easy to use, testing efficiency is improved, human cost is reduced.
Preferably, testing at least two functions for testing display board of integrating on master control borad 20 includes testing photosensitive function, test
WIFI function and test display function.Preferably, test master control borad 20 can be the pcb board designed using single machine piece.
Further, the air-conditioner display panel test device of the embodiment of the present invention further includes being connected with test master control borad 20
At least one needle stand 22.Display board 21 can be connected at least one needle stand 22 at least two functions to display board 21 into
Row functional test.Needle stand 22 is used for external display board to be tested.Preferably, each needle stand 22 is connected to test master by winding displacement
Control plate 20.
Further, as shown in Figures 2 and 3, the air-conditioner display panel test device of the embodiment of the present invention further includes shell 10,
At least one needle stand socket 15 is wherein set on the housing 10.At least one needle stand 22 can by needle stand fixed plate 23 at least
One needle stand socket 15 cooperates one by one.Corresponding function is carried out so as to which directly display board to be tested is plugged on needle stand socket
It can test.Preferably, as shown in figure 4, at least one needle stand 22 may include 6.That is, passing through respectively on self-test master control borad 20
Winding displacement separates 6 channels and connects 6 needle stands 22, therefore can once test 6 the air-conditioner display panels simultaneously.Relative to existing old survey
Trial work dress, test speed greatly improve.
Further, the air-conditioner display panel test device of the embodiment of the present invention further includes automatic Ba Xian mechanism 17.Automatically it pulls out
Line mechanism 17 is connected with needle stand fixed plate 23, and automatic Ba Xian mechanism 17 can make needle stand fixed plate under powered off and on state
Needle stand 22 on 23 is respectively at the state for being separated and being in contact with needle stand socket 15.Line is pulled out automatically to realize, is reduced
Inspector manually pulls out the operation of line, improves detection efficiency.As shown in Figure 4, it is preferable that automatic Ba Xian mechanism 17 includes solenoid valve
176 and cylinder 174.Wherein, solenoid valve 176 is connected with cylinder 174, and the movable end of cylinder 174 can be with needle stand fixed plate 23
It is fixedly connected；By controlling the power on/off of solenoid valve 176 to realize that moving up and down for control 174 movable end of cylinder controls needle
Needle stand 22 in seat fixed plate 23 is in the state for being separated or being in contact with needle stand socket 15.Preferably, automatic Ba Xian mechanism
17 further include air cylinder fixed plate 172.The bottom of air cylinder fixed plate 172 is arranged in cylinder 174.In the top of air cylinder fixed plate 172
End is equipped with connecting plate 177, and air cylinder fixed plate 172 is connected by connecting plate 177 with shell 10, to realize consolidating for cylinder
It is fixed.Preferably, the top of air cylinder fixed plate 172 is arranged in needle stand fixed plate 23, and the movable end of cylinder 174 passes through air cylinder fixed plate
172 are connected with needle stand fixed plate 23.Needle stand fixed plate 23 is driven to move up and down realization needle stand will pass through the movable end of cylinder
With the disengaging of needle stand socket or contact.
Preferably, with continued reference to Fig. 4, the lower section of needle stand fixed plate 23 is equipped with guide rod 173.The upper end of guide rod 173 and needle stand
Fixed plate 23 is fixedly connected.In air cylinder fixed plate 172 and being equipped with positioned at position corresponding with guide rod 173 allows guide rod 173 to wear
The guide hole 175 crossed.The lower end of guide rod 173 can move up and down along guide hole 175 under the action of cylinder 174 and then drive needle stand solid
Needle stand 22 on fixed board 23 is in the state for contacting or being detached from needle stand socket 15.That is, under solenoid valve power blackout situation, solenoid valve control
Cylinder moving processed makes it that needle stand fixed plate be driven to move downward, while the lower end of guide rod 173 moves down in guide hole, realizes needle
The disengaging of seat and needle stand socket, and then realize the separation of needle stand and display board to be tested；In solenoid valves, solenoid valve
Control cylinder moving makes it that needle stand fixed plate be driven to move upwards, and realizes the contact of needle stand and needle stand socket.
It further, further include that automatic sprung push buttons 12 are set on the housing 10.Automatic sprung push buttons 12 and solenoid valve
176 are connected, and pass through solenoid valve 176 with the energization for controlling solenoid valve 176 by automatic sprung push buttons 12 and control cylinder 174
It is in contact so that needle stand 22 is bounced with needle stand socket 15.That is, realizing the energization of solenoid valve 176, needle by automatic sprung push buttons 12
Seat fixed plate in the presence of cylinder by bounced realize needle stand and needle stand socket contact, and then continue to display board to be tested into
Row test.
Further, the air-conditioner display panel test device of the embodiment of the present invention further includes functional select switch 11.Function choosing
It selects switch 11 to be connected with test master control borad 20, to survey by the control test master control borad 20 of functional select switch 11 at least two
The power on/off of the test circuit of function is tried to select at least one of at least two test functions test on test master control borad 20
Function is tested.It is used to control different test function i.e., it is possible to be separately connected on test master control borad by functional select switch
The jumper cap of energy circuit, to select the function that need to be tested by the power on/off for controlling jumper cap.
Further, the air-conditioner display panel test device of the embodiment of the present invention further includes that the power supply being arranged on the housing 10 connects
First 13, gas source interface 14 and battery main switch 16.Wherein, power connection 13 is for connecting external power supply.Gas source interface 14 is used for
Connect the gas source inlet of solenoid valve 176.Battery main switch 16 is used to control the power on/off of whole device.Preferably, it is connect in power supply
Power transformer is connected between head and test master control borad.
Preferably, the shell of test device of the invention is made using antistatic bakelite plate and glass-fiber-plate, material
Resistivity is high, dielectric strength is big, and antistatic grade is high.In addition, automatic Ba Xian mechanism of the invention is all enclosed in shell and sets
It sets, without exposed parts, therefore the hand of inspector will not be clipped to, the safety of inspector can be protected.
According to another preferred method of implementation of the present invention, the present invention also provides a kind of the air-conditioner display panel, the air-conditionings
Display board carries out functional test using the air-conditioner display panel test device.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (12)
1. a kind of the air-conditioner display panel test device, which is characterized in that including testing master control borad (20), the test master control borad (20)
On be integrated with the test circuit that can test (21) at least two function of display board, with by the test master control borad (20) simultaneously
Realize the functional test at least two functions possessed by the display board (21).
2. the air-conditioner display panel test device according to claim 1, which is characterized in that further include and the test master control borad
(20) at least one needle stand (22) being connected, the display board (21) can be connected at least one described needle stand (22) with
Functional test is carried out at least two functions possessed by the display board (21).
3. the air-conditioner display panel test device according to claim 2, which is characterized in that it further include shell (10), wherein
At least one needle stand socket (15) is set on the shell (10), at least one described needle stand (22) can pass through needle stand fixed plate
(23) cooperate one by one at least one described needle stand socket (15).
4. the air-conditioner display panel test device according to claim 3, which is characterized in that further include automatic Ba Xian mechanism
(17), the automatic Ba Xian mechanism (17) is connected with the needle stand fixed plate (23), and the automatic Ba Xian mechanism (17) can
Make the needle stand (22) and the needle stand socket (15) difference on the needle stand fixed plate (23) under powered off and on state
In the state for being separated and being in contact.
5. the air-conditioner display panel test device according to claim 4, which is characterized in that automatic Ba Xian mechanism (17) packet
Include solenoid valve (176) and cylinder (174), wherein the solenoid valve (176) is connected with the cylinder (174), the cylinder
(174) movable end can be fixedly connected with the needle stand fixed plate (23)；By the power on/off for controlling the solenoid valve (176)
The needle stand controlled on the needle stand fixed plate (23) in turn is moved up and down with realization control cylinder (174) movable end
(22) state for being separated or being in contact is in the needle stand socket (15).
6. the air-conditioner display panel test device according to claim 5, which is characterized in that the automatic Ba Xian mechanism (17) is also
Including air cylinder fixed plate (172), bottom of cylinder (174) setting in the air cylinder fixed plate (172)；It is solid in the cylinder
The upper end of fixed board (172) is equipped with connecting plate (177), and the air cylinder fixed plate (172) passes through the connecting plate (177) and institute
Shell (10) is stated to be connected.
7. the air-conditioner display panel test device according to claim 6, which is characterized in that needle stand fixed plate (23) setting
In the top of the air cylinder fixed plate (172)；The movable end of the cylinder (174) passes through the air cylinder fixed plate (172) and institute
Needle stand fixed plate (23) is stated to be connected.
8. the air-conditioner display panel test device according to claim 7, which is characterized in that in the needle stand fixed plate (23)
Lower section is equipped with guide rod (173), and the upper end of the guide rod (173) is fixedly connected with the needle stand fixed plate (23)；In the cylinder
In fixed plate (172) and it is located at position corresponding with the guide rod (173) equipped with the guide hole for allowing the guide rod (173) to pass through
(175), the lower end of the guide rod (173) can under the action of the cylinder (174) along the guide hole (175) move up and down into
And it drives the needle stand (22) on the needle stand fixed plate (23) to be in contact or is detached from the state of the needle stand socket (15).
9. the air-conditioner display panel test device according to claim 5, which is characterized in that further include on the shell (10)
It is arranged in automatic sprung push buttons (12), the automatic sprung push buttons (12) are connected with the solenoid valve (176), by described
Automatic sprung push buttons (12), which control the energization of the solenoid valve (176) and then pass through the solenoid valve (176), controls the cylinder
(174) needle stand (22) is bounced to be in contact with the needle stand socket (15).
10. the air-conditioner display panel test device according to claim 1, which is characterized in that further include functional select switch
(11), the functional select switch (11) is connected with the test master control borad (20), to be controlled by functional select switch (11)
The power on/off of the test circuit of at least two test functions on test master control borad (20) is made to select the test master control borad
(20) at least one of at least two test functions test function is tested on.
11. the air-conditioner display panel test device according to claim 1, which is characterized in that further include being set on shell (10)
Power connection (13), gas source interface (14) and the battery main switch (16) set, wherein the power connection (13) is outer for connecting
Connect power supply；The gas source interface (14) is used to connect the gas source inlet of solenoid valve (176)；The battery main switch (16) is for controlling
The power on/off of whole device processed.
12. a kind of the air-conditioner display panel, which is characterized in that the air-conditioner display panel is described in any item using claim 1 to 11
The air-conditioner display panel test device carries out functional test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506176.7A CN110275102A (en) | 2019-06-12 | 2019-06-12 | Air conditioner display panel testing arrangement and air conditioner display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506176.7A CN110275102A (en) | 2019-06-12 | 2019-06-12 | Air conditioner display panel testing arrangement and air conditioner display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110275102A true CN110275102A (en) | 2019-09-24 |
Family
ID=67960634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910506176.7A Withdrawn CN110275102A (en) | 2019-06-12 | 2019-06-12 | Air conditioner display panel testing arrangement and air conditioner display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110275102A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2385344Y (en) * | 1998-11-16 | 2000-06-28 | 力捷电脑股份有限公司 | Device for testing circuit board function |
| CN103105544A (en) * | 2011-11-11 | 2013-05-15 | 珠海格力电器股份有限公司 | Method, device and system for testing display panel of air conditioner |
| CN204177414U (en) * | 2014-09-19 | 2015-02-25 | 厦门致通网络科技有限公司 | Household electrical appliances display board testing apparatus |
| CN204256119U (en) * | 2014-11-25 | 2015-04-08 | 北京华环电子设备有限公司 | Printed-wiring board (PWB) multifunctional testing frock |
| CN108008285A (en) * | 2017-12-04 | 2018-05-08 | 丰顺县培英电声有限公司 | A kind of vehicle multimedia system test device and its method |
| CN108646118A (en) * | 2018-06-26 | 2018-10-12 | 格力电器（武汉）有限公司 | Air conditioner display panel test tool, method and device, storage medium and test system |
| CN210863943U (en) * | 2019-06-12 | 2020-06-26 | 格力电器（武汉）有限公司 | Air conditioner display panel testing arrangement and air conditioner display panel |
-
2019
- 2019-06-12 CN CN201910506176.7A patent/CN110275102A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2385344Y (en) * | 1998-11-16 | 2000-06-28 | 力捷电脑股份有限公司 | Device for testing circuit board function |
| CN103105544A (en) * | 2011-11-11 | 2013-05-15 | 珠海格力电器股份有限公司 | Method, device and system for testing display panel of air conditioner |
| CN204177414U (en) * | 2014-09-19 | 2015-02-25 | 厦门致通网络科技有限公司 | Household electrical appliances display board testing apparatus |
| CN204256119U (en) * | 2014-11-25 | 2015-04-08 | 北京华环电子设备有限公司 | Printed-wiring board (PWB) multifunctional testing frock |
| CN108008285A (en) * | 2017-12-04 | 2018-05-08 | 丰顺县培英电声有限公司 | A kind of vehicle multimedia system test device and its method |
| CN108646118A (en) * | 2018-06-26 | 2018-10-12 | 格力电器（武汉）有限公司 | Air conditioner display panel test tool, method and device, storage medium and test system |
| CN210863943U (en) * | 2019-06-12 | 2020-06-26 | 格力电器（武汉）有限公司 | Air conditioner display panel testing arrangement and air conditioner display panel |
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Application publication date: 20190924 |
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