CN210293625U - Novel screen test fixture - Google Patents
Novel screen test fixture Download PDFInfo
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- CN210293625U CN210293625U CN201921462892.1U CN201921462892U CN210293625U CN 210293625 U CN210293625 U CN 210293625U CN 201921462892 U CN201921462892 U CN 201921462892U CN 210293625 U CN210293625 U CN 210293625U
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- screen
- plate
- fixing plate
- test fixture
- plugboard
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- 238000012360 testing method Methods 0.000 title claims abstract description 55
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229920001342 Bakelite® Polymers 0.000 claims description 4
- 239000004637 bakelite Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model provides a novel screen test fixture, which comprises a fixture bottom plate, a screen fixing plate for fixing a screen and a plugboard for electrically connecting with the screen; the screen fixing plate and the plugboard are both arranged on the jig base plate; the screen fixing plate is provided with an adsorption hole for adsorbing a screen to be detected, and the adsorption hole of the screen fixing plate is connected with the negative pressure device through an air pipe. The utility model provides a novel screen test fixture, through being equipped with the plugboard on the fixture bottom plate, make the screen can be through plugboard and test instrument electric connection; through being equipped with the screen fixed plate on the tool bottom plate, and be equipped with the absorption hole that is used for fixed absorption screen on the screen fixed plate for the screen homoenergetic of different specifications size has strengthened the adaptability of screen test tool to different screens on being fixed in the screen fixed plate through absorbing the hole.
Description
Technical Field
The utility model relates to a test fixture, in particular to novel screen test fixture.
Background
With the development of technologies such as smart watches and VR, small-size screens are increasingly applied; after the small-size screen is processed, the screen is usually required to be subjected to optical test; when the screen is tested, the screen and the test instrument are required to be connected through the adapter plate, so that a signal sent by the test instrument can be transmitted to the screen, and the screen is lightened; different screens have different specifications and structures, some screens are provided with flexible circuit boards, and some screens are not provided with flexible circuit boards; at present, a set of jig is specially customized for each type of screen, and each set of jig only corresponds to one set of screen, so that the testing cost of the screen is high, the adaptability to other screens is poor, particularly, the adaptability to Micro OLED screens below 2 inches is poor, and the jig needs to be frequently replaced when different screens are tested, and the use is complicated.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the existing screen test jig has poor adaptability to different screens, the utility model provides a novel screen test jig which comprises a jig bottom plate, a screen fixing plate for fixing the screen and an inserting plate for electrically connecting with the screen;
the screen fixing plate and the plugboard are both arranged on the jig bottom plate;
the screen fixing plate is provided with an adsorption hole for adsorbing a screen to be detected, and the adsorption hole of the screen fixing plate is connected with the negative pressure device through an air pipe.
Furthermore, a boss structure for fixing the position of the jig base plate is arranged below the jig base plate.
Furthermore, a speed regulating valve is arranged on the screen fixing plate, and two ends of the speed regulating valve are respectively connected with the adsorption hole and the air pipe.
Further, the air pipe is a high-pressure spring air pipe.
Further, the screen fixing plate and the plug board are supported by a supporting structure; the supporting structure is arranged below the screen fixing plate and the plugboard.
Further, the device also comprises a cover for closing the screen; the cover covers the screen fixing plate and the plugboard.
Furthermore, the screen test fixture is made of aluminum alloy, bakelite or POM plastic materials.
The utility model provides a novel screen test fixture, through being equipped with the plugboard on the fixture bottom plate, make the screen can be through plugboard and test instrument electric connection; through being equipped with the screen fixed plate on the tool bottom plate, and be equipped with the absorption hole that is used for fixed absorption screen on the screen fixed plate for the screen homoenergetic of different specifications size has strengthened the adaptability of screen test tool to different screens on being fixed in the screen fixed plate through absorbing the hole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a novel screen test fixture provided by the present invention;
FIG. 2 is a second schematic structural diagram of a screen test fixture;
FIG. 3 is a diagram illustrating a usage status of the screen test fixture;
FIG. 4 is a schematic structural diagram of a screen testing jig with a cover.
Reference numerals:
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model provides a novel screen test fixture, which comprises a fixture bottom plate 100, a screen fixing plate 200 for fixing a screen 600 and a plugboard 300 for electrically connecting with the screen 600;
the screen fixing plate 200, the plugboard 300 and the cover 500 are all arranged on the jig base plate 100;
the screen fixing plate 200 is provided with an adsorption hole 210 for adsorbing the screen 600 to be detected, and the adsorption hole 210 of the screen fixing plate 200 is connected with a negative pressure device through an air pipe.
In specific implementation, as shown in fig. 1, the novel screen testing jig provided by the embodiment of the present invention includes a jig bottom plate 100, a screen fixing plate 200 and a plug board 300; the jig base plate 100 is a circular plate-shaped structure and is used for bearing the screen fixing plate 200 and the plugboard 300, and a plurality of threaded holes are formed in the jig base plate 100 and are used for installing and fixing the screen fixing plate 200 and the plugboard 300; during testing, the jig base plate 100 is mounted on the electric rotating table, the jig base plate 100 is driven to rotate by the electric rotating table, and the jig base plate 100 drives the screen 600 on the screen fixing plate 200 to rotate by a certain angle, so that a required angle position for angle testing is achieved; the screen fixing plate 200 is of a plate-shaped structure, the upper surface of the screen fixing plate 200 is a plane and is used for placing the screen 600 to be detected, the upper surface of the screen fixing plate 200 is provided with a plurality of adsorption holes 210, and the adsorption holes 210 penetrate through the inside of the screen fixing plate 200 and are connected with a negative pressure device such as a vacuum pump through air pipes such as a high-pressure spring air pipe; the screen 600 can be fixed on the screen fixing plate 200 by the adsorption force generated by the adsorption holes 210, and the screen 600 can be prevented from tilting when the jig base plate 100 rotates; the plugboard 300 is provided with a connector which is electrically connected with the test instrument through a cable; the socket board 300 is used to connect with the screen 600 or the flexible circuit board 610 on the screen 600, so that the screen 600 is electrically connected with the test instrument.
In practical use, as shown in fig. 3, when the screen 600 to be tested does not have the flexible circuit board 610, the screen 600 can be directly buckled on the plugboard 300 for testing; when the screen 600 to be tested has the flexible circuit board 610, the socket of the flexible circuit board 610 can be buckled on the socket board 300, the screen 600 is placed on the screen fixing plate 200, the screen 600 is fixed on the screen fixing plate 200 by the adsorption force at the adsorption hole 210, so that the position of the screen 600 is fixed, and the screen 600 is placed to be tilted during testing.
The utility model provides a novel screen test fixture, through being equipped with the plugboard on the fixture bottom plate, make the screen can be through plugboard and test instrument electric connection; through being equipped with the screen fixed plate on the tool bottom plate, and be equipped with the absorption hole that is used for fixed absorption screen on the screen fixed plate for the screen homoenergetic of different specifications size has strengthened the adaptability of screen test tool to different screens on being fixed in the screen fixed plate through absorbing the hole.
Preferably, a boss structure 110 for fixing the position of the jig base plate 100 is provided below the jig base plate 100.
In specific implementation, as shown in fig. 2, the fixture base plate 100 provided in this embodiment is provided with a boss structure 110 below, the boss is a circular boss structure 110, and the boss structure 110 is provided below the fixture base plate 100, so that a tester can position and fix the fixture base plate 100 on the rotary table conveniently.
Preferably, a speed regulating valve 220 is disposed on the screen fixing plate 200, and two ends of the speed regulating valve 220 are respectively connected to the adsorption hole 210 and the air pipe.
In specific implementation, as shown in fig. 1, in this embodiment, a speed regulating valve 220 is disposed on the screen fixing plate 200, one end of the speed regulating valve 220 is communicated with the adsorption hole 210, and the other end is communicated with the air pipe; by providing the speed control valve 220, the flow rate of the gas in the adsorption hole 210 can be adjusted, thereby controlling the magnitude of the adsorption force.
Preferably, a support structure 400 for supporting the screen fixing plate 200 and the plugboard 300; the supporting structure 400 is disposed below the screen fixing plate 200 and the inserting plate 300.
In specific implementation, as shown in fig. 1, the novel screen testing jig provided by this embodiment further includes a supporting structure 400, where the supporting structure 400 is formed by splicing plates by using fasteners such as bolts; the supporting structure 400 is installed on the jig base plate 100; the screen fixing plate 200 and the plugboard 300 are detachably arranged on the supporting structure 400 through fasteners such as bolts and the like; by providing the supporting structure 400, the screen fixing plate 200 and the inserting plate 300 are separated from the jig base plate 100 and are located at the middle portion of the inside of the cover 500, and the temperature of the middle portion is more stable and is not easily interfered by the external environment of the cover 500.
Preferably, a cover 500 for enclosing the screen 600; the cover 500 covers the screen fixing plate 200 and the plugboard 300.
In specific implementation, as shown in fig. 4, the novel screen testing fixture provided by the embodiment of the present invention further includes a cover 500, and the cover 500 is a box structure with an opening on the bottom surface; the cover 500 is disposed on the jig base plate 100 and fixed to the jig base plate 100 by a fastener such as a bolt; the cover 500 is provided with a test port 520 for testing; the lead passes through a circular hole in the center of the jig base plate 100 and is respectively connected with the test instrument and the plugboard 300, so that the test is electrically connected; two ventilation openings 510 are arranged at two sides of the cover 500; vents 510 one for inlet air and one for outlet air; the relatively closed space is formed outside the screen test fixture through the cover 500, and hot air or cold air is introduced into the cover 500 through the vent 510, so that the environmental temperature in the cover 500 can be changed from-40 ℃ to 85 ℃, and the screen 600 can meet the environmental requirements of high-temperature or low-temperature tests during temperature tests. By covering the screen 600 with the cover 500, the screen 600 can reach the required testing temperature more quickly.
Preferably, the screen test fixture is made of aluminum alloy, bakelite or POM plastic.
When the screen test fixture is specifically implemented, the screen test fixture provided by the embodiment is made of aluminum alloy, bakelite or POM plastic and the like, and the material has the characteristics of stable mechanical property, excellent heat resistance and the like, so that the screen test fixture is not easy to deform and has the advantage of low production cost.
Although terms such as jig base plate, screen fixing plate, socket plate, suction hole, cover, boss structure and support structure are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a novel screen test fixture which characterized in that: comprises a jig base plate (100), a screen fixing plate (200) for fixing a screen (600) and a plugboard (300) for electrically connecting with the screen (600);
the screen fixing plate (200) and the inserting plate (300) are arranged on the jig base plate (100);
the screen fixing plate (200) is provided with an adsorption hole (210) for adsorbing a screen (600) to be detected, and the adsorption hole (210) of the screen fixing plate (200) is connected with a negative pressure device through an air pipe.
2. The novel screen test fixture of claim 1, characterized in that: a boss structure (110) used for fixing the position of the jig base plate (100) is arranged below the jig base plate (100).
3. The novel screen test fixture of claim 2, characterized in that: and a speed regulating valve (220) is arranged on the screen fixing plate (200), and two ends of the speed regulating valve (220) are respectively connected with the adsorption hole (210) and the air pipe.
4. The novel screen test fixture of claim 3, characterized in that: the air pipe is a high-pressure spring air pipe.
5. The novel screen test fixture of claim 1, characterized in that: further comprising a support structure (400) for supporting the screen fixing plate (200) and the plug plate (300); the supporting structure (400) is arranged below the screen fixing plate (200) and the plug board (300).
6. The novel screen test fixture of any one of claims 1-5, wherein: further comprising a cover (500) for enclosing the screen (600); the cover (500) is covered outside the screen fixing plate (200) and the plugboard (300).
7. The novel screen test fixture of claim 6, characterized in that: the screen test fixture is made of aluminum alloy, bakelite or POM plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462892.1U CN210293625U (en) | 2019-09-04 | 2019-09-04 | Novel screen test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462892.1U CN210293625U (en) | 2019-09-04 | 2019-09-04 | Novel screen test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210293625U true CN210293625U (en) | 2020-04-10 |
Family
ID=70064181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921462892.1U Active CN210293625U (en) | 2019-09-04 | 2019-09-04 | Novel screen test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210293625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432835A (en) * | 2021-06-03 | 2021-09-24 | 厦门特仪科技有限公司 | Multi-cavity high-low temperature testing device and system thereof |
-
2019
- 2019-09-04 CN CN201921462892.1U patent/CN210293625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432835A (en) * | 2021-06-03 | 2021-09-24 | 厦门特仪科技有限公司 | Multi-cavity high-low temperature testing device and system thereof |
| CN113432835B (en) * | 2021-06-03 | 2023-06-13 | 厦门特仪科技有限公司 | Multi-cavity high-low temperature testing device and system with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of screen test fixture Effective date of registration: 20210929 Granted publication date: 20200410 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Teyi Technology Co.,Ltd. Registration number: Y2021980010255 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231117 Granted publication date: 20200410 Pledgee: Bank of China Limited by Share Ltd. Xiamen branch Pledgor: Xiamen Teyi Technology Co.,Ltd. Registration number: Y2021980010255 |