CN210401910U - Jig and display module testing device - Google Patents
Jig and display module testing device Download PDFInfo
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- CN210401910U CN210401910U CN201921416360.4U CN201921416360U CN210401910U CN 210401910 U CN210401910 U CN 210401910U CN 201921416360 U CN201921416360 U CN 201921416360U CN 210401910 U CN210401910 U CN 210401910U
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Abstract
The utility model discloses a jig is applied to display module assembly testing arrangement, display module assembly testing arrangement is used for carrying out the picture test to display module assembly, the jig includes base and flip, flip with the base rotates to be connected, be equipped with the locate mode on the base, be equipped with electro-magnet and electrically conductive interface in the locate mode, the electro-magnet is used for attracting after the circular telegram flip, electrically conductive interface is used for inserting display module assembly's module power cord, the electro-magnet with electrically conductive interface parallel access switch circuit. Utilize flip and electro-magnet to fix the module power cord, and electro-magnet and electrically conductive interface parallel access switch circuit, circular telegram and outage simultaneously make display module assembly in the circular telegram test procedure, the module power cord also can't be extracted, prevent that the error from extracting the module power cord before the test is accomplished. The utility model also discloses a display module assembly testing arrangement of adopting above-mentioned tool.
Description
Technical Field
The utility model relates to a liquid crystal display module tests technical field, especially relates to a tool and display module assembly testing arrangement.
Background
With the improvement of living standard of people, the display module becomes an essential component of most electronic equipment, and the display module needs to be subjected to picture test when being produced.
When the display module is subjected to picture test, a jig is required, and a conductive interface for electrifying the display module is arranged on the jig. In the testing process, a module power line of the display module is inserted into the conductive interface, the display module is kept powered on, and then the whole picture test is carried out, wherein the testing process is time or long or short due to specific conditions.
The current tool does not have the part of fixing to the module power cord, when testing display module assembly, and inevitable removal display module assembly easily leads to taking place to drop between module power cord and the electrically conductive interface, takes place the outage promptly, leads to the test failure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can fix tool of module power cord.
The utility model provides a jig, is applied to display module assembly testing arrangement, display module assembly testing arrangement is used for carrying out the picture test to display module assembly, the jig includes base and flip, flip with the base rotates to be connected, be equipped with the location district on the base, work as flip with when the base is laminated, flip is located in the location district, be equipped with electro-magnet and electrically conductive interface in the location district, the electro-magnet is used for attracting after the circular telegram flip, electrically conductive interface is used for inserting display module assembly's module power cord makes flip is fixed the module power cord, the electro-magnet with electrically conductive interface parallel access switch circuit.
The utility model has the advantages that: utilize flip and electro-magnet to fix the module power cord, and electro-magnet and electrically conductive interface parallel access switch circuit, circular telegram and outage simultaneously make display module assembly in the circular telegram test procedure, the module power cord also can't be extracted, prevent that the error from extracting the module power cord before the test is accomplished.
Additionally, according to the utility model provides a tool can also have following additional technical characterstic:
furthermore, a magnetic metal block is arranged at the free end of the flip cover and is used for being attracted by the electromagnet.
Furthermore, a gap is arranged on the flip cover, and the magnetic metal block is arranged in the gap.
Furthermore, the contact surface of the magnetic metal block and the electromagnet, which is in contact with each other, is an inclined surface.
Furthermore, a torsion spring is arranged at the joint of the turnover cover and the base and used for opening the turnover cover in a free state.
Furthermore, a limiting groove is formed in the base, and a torsion arm of the torsion spring extends into the limiting groove.
Furthermore, a pressing block is arranged on the flip cover corresponding to the conductive interface and used for pressing the module power line in the conductive interface.
Further, flip is equipped with the recess towards electrically conductive interface, the briquetting sets up in the recess.
Another object of the utility model is to provide an adopt display module assembly testing arrangement of above-mentioned tool.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a jig according to a first embodiment of the present invention;
fig. 2 is a schematic diagram of the electrical connection between the conductive interface and the electromagnet according to the first embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of the jig shown in FIG. 1;
in the figure: 1-base, 2-flip, 21-top block, 22-groove, 23-magnetic metal block, 24-notch, 3-positioning area, 31-electromagnet, 32-conductive interface, 33-limit groove and 4-torsion spring.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. Several embodiments of the invention are given in the accompanying drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," "up," "down," and the like are for illustrative purposes only and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, a first embodiment of the present invention provides a jig for a display module testing apparatus, the display module testing apparatus is used for performing a frame test on a display module, and the jig includes a base 1 and a flip cover 2.
Specifically, flip 2 with base 1 rotates to be connected, be equipped with location district 3 on the base 1, work as flip 2 with when base 1 is laminated, flip 2 is located in location district 3, be equipped with electro-magnet 31 and electrically conductive interface 32 in the location district 3, electro-magnet 31 is used for attracting behind the circular telegram flip 2, electrically conductive interface 32 is used for inserting display module's module power cord makes flip 2 is fixed the module power cord, electro-magnet 31 with electrically conductive interface 32 parallelly connected access switch circuit.
In addition, flip 2's free end is equipped with magnetic metal piece 23, magnetic metal piece 23 be used for by electro-magnet 31 attracts, flip 2 with the junction of base 1 is equipped with torsional spring 4, torsional spring 4 is used for with free state down flip 2 opens.
In this embodiment, the flip cover 2 is made of bakelite, the magnetic metal block 23 is made of iron, and the power supply is a 8V or 90mA dc power supply.
The utility model discloses a theory of operation is: the electromagnet 31 and the conductive interface 32 are powered on and end-powered at the same time, when a picture is tested, a power supply of the switch circuit is turned on, the conductive interface 32 is powered on, the module power line is inserted into the conductive interface 32, the flip cover 2 is covered, and because the electromagnet 31 is also in a powered-on state at the moment, a certain magnetic force is generated to attract the magnetic metal block 23 to tightly cover the flip cover 2, so that the module power line is fixed; when the test is finished, when the power supply in the switch circuit is turned off, the electromagnet 31 and the conductive interface 32 are powered off simultaneously, the electromagnet 31 does not generate magnetic force any more, the flip cover 2 automatically flips up under the action of the torsion spring 4, and the fixing of the power line of the module is released.
The utility model has the advantages of, utilize flip 2 and electro-magnet 31 to fix the module power cord, and electro-magnet 31 and electrically conductive interface 32 parallelly connected access switch circuit, circular telegram and outage simultaneously make the display module assembly in the circular telegram test procedure, and the module power cord also can't be extracted, prevents that the error from extracting the module power cord before the test is accomplished.
Preferably, the flip cover 2 is provided with a notch 24, the magnetic metal block 23 is arranged in the notch 24, and the electromagnet 31 is also located in the notch 24 when the flip cover 2 is buckled, so that the compactness of the overall structure of the jig is improved.
In addition, the contact surface of the magnetic metal block 23 and the electromagnet 31, which are in contact with each other, is an inclined surface, so that the inclined surface structure is easier to be attached than a vertical surface, the contact area of the inclined surface structure is larger than that of a horizontal surface, and the adsorption effect of magnetic force is improved.
Furthermore, the base 1 is provided with a limiting groove 31, and the torsion arm of the torsion spring 4 extends into the limiting groove 31, so that the torsion arm of the torsion spring 4 is prevented from being twisted or deflected in the repeated rotation process of the flip cover 2.
Specifically, flip 2 is last to correspond electrically conductive interface 32 is equipped with briquetting 2, briquetting 2 is used for pushing down and is located electrically conductive interface 32 in the module power cord, more ordinary with whole flip 2 die-casting module power cord, the fixed effect that adopts briquetting 2 to carry out the point and press is better.
In addition, the flip cover 2 is provided with a groove 22 facing the conductive interface 32, and the pressing block 21 is disposed in the groove 22.
It can be understood that, because the module power cord is mostly flexible material, when it was inserted on electrically conductive interface 32, the module power cord lies in the part outside electrically conductive interface 32 and has had some folds certainly, if flip 2 is dull and stereotyped structure, then can continuously press the fold, easily leads to the interior conductive filament of module power cord to take place to split, and recess 22 can hold these folds, reduces excessively pressing the fold, prevents that the conductive filament from splitting.
The second embodiment of the utility model provides a display module assembly testing arrangement, this display module assembly testing arrangement includes the tool in the first embodiment at least.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (9)
1. The utility model provides a jig, is applied to display module assembly testing arrangement, display module assembly testing arrangement is used for carrying out the picture test to display module assembly, a serial communication port, the jig includes base and flip, flip with the base rotates to be connected, be equipped with the location district on the base, work as flip with when the base is laminated, flip is located in the location district, be equipped with electro-magnet and electrically conductive interface in the location district, the electro-magnet is used for attracting after the circular telegram flip, electrically conductive interface is used for inserting display module assembly's module power cord, flip is used for cooperating the base is fixed the module power cord, the electro-magnet with electrically conductive interface parallel access switch circuit.
2. The jig of claim 1, wherein the free end of the flip is provided with a magnetic metal block, and the magnetic metal block is used for being attracted by the electromagnet.
3. The jig of claim 2, wherein the flip cover is provided with a notch, and the magnetic metal block is disposed in the notch.
4. The jig of claim 2, wherein the contact surface of the magnetic metal block and the electromagnet is an inclined surface.
5. The jig of claim 1, wherein a torsion spring is arranged at a connection part of the flip and the base, and the torsion spring is used for opening the flip in a free state.
6. The jig of claim 5, wherein the base is provided with a limiting groove, and the torsion arm of the torsion spring extends into the limiting groove.
7. The fixture according to claim 1, wherein a pressing block is provided on the flip cover corresponding to the conductive interface, and the pressing block is used for pressing the module power line located in the conductive interface.
8. The jig of claim 7, wherein the flip cover is provided with a groove facing the conductive interface, and the pressing block is disposed in the groove.
9. A display module testing device, comprising the jig of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416360.4U CN210401910U (en) | 2019-08-28 | 2019-08-28 | Jig and display module testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921416360.4U CN210401910U (en) | 2019-08-28 | 2019-08-28 | Jig and display module testing device |
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| Publication Number | Publication Date |
|---|---|
| CN210401910U true CN210401910U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921416360.4U Active CN210401910U (en) | 2019-08-28 | 2019-08-28 | Jig and display module testing device |
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| CN (1) | CN210401910U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111610400A (en) * | 2020-06-02 | 2020-09-01 | 苏州乐轩科技有限公司 | Detection system and detection method |
| CN112453381A (en) * | 2020-10-26 | 2021-03-09 | 王兴 | Automatic production method of aluminum alloy ingot |
| CN113777428A (en) * | 2021-08-24 | 2021-12-10 | 广州国显科技有限公司 | Lighting test fixture and lighting test system |
-
2019
- 2019-08-28 CN CN201921416360.4U patent/CN210401910U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111610400A (en) * | 2020-06-02 | 2020-09-01 | 苏州乐轩科技有限公司 | Detection system and detection method |
| CN112453381A (en) * | 2020-10-26 | 2021-03-09 | 王兴 | Automatic production method of aluminum alloy ingot |
| CN113777428A (en) * | 2021-08-24 | 2021-12-10 | 广州国显科技有限公司 | Lighting test fixture and lighting test system |
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Address after: Fengshou Industrial Park, Wannian high tech Industrial Zone, Shangrao City, Jiangxi Province (within Jiangxi Lianchuang (Wannian) Electronics Co., Ltd.) Patentee after: Wannian Lianchuang Display Technology Co.,Ltd. Address before: 334000 No. 1699, Jingdong Avenue, high tech Zone, Nanchang City, Jiangxi Province Patentee before: Wannian Lianchuang Display Technology Co.,Ltd. |