CN209911208U - Display module assembly test fixture - Google Patents
Display module assembly test fixture Download PDFInfo
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- CN209911208U CN209911208U CN201920085885.8U CN201920085885U CN209911208U CN 209911208 U CN209911208 U CN 209911208U CN 201920085885 U CN201920085885 U CN 201920085885U CN 209911208 U CN209911208 U CN 209911208U
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Abstract
The utility model discloses a display module testing jig, which helps the inspector to visually judge whether the display module to be tested reaches the standard or not by arranging a display module for comparison on a jig bottom plate; the problem of solution is, single module of current display module assembly test fixture once-through test requires that the measurement personnel must have accurate judgement, causes operating personnel's pressure very big, does not have the contrast, also easy erroneous judgement.
Description
Technical Field
The utility model relates to a tool technical field especially relates to a display module assembly test fixture.
Background
When testing the display module, a testing fixture is needed. The conventional module test fixture tests a single module at a time. Therefore, the detection personnel is required to have accurate judgment, so that the pressure of the operation personnel is high, no comparison is carried out, and the misjudgment is easy.
SUMMERY OF THE UTILITY MODEL
The utility model provides a display module assembly test fixture, through set up the display module assembly of contrast usefulness on the tool, help inspection personnel judge whether up to standard of the display module assembly that awaits measuring directly perceivedly.
The above technical purpose of the utility model is realized through following technical scheme:
a display module testing jig comprises a bottom plate and a cover plate rotationally connected with the bottom plate; the bottom plate is provided with at least two mounting positions for mounting the display module.
Adopt above-mentioned structure, the display module assembly that the installation position was used for placing the display module assembly that awaits measuring and was used for the contrast, the display module assembly of contrast accords with the standard, makes things convenient for the inspector to judge fast through audio-visual contrast whether up to standard of the display module assembly that awaits measuring.
Further optimization is that the quantity of installation position is three, and one of them is used for installing the display module assembly that awaits measuring, and two other are used for installing contrast display module assembly.
By adopting the structure, some indexes such as display effect are still difficult to judge by only one comparison display module; therefore, three installation positions are arranged on the bottom plate, one installation position is used for installing the display module to be tested, the other two installation positions are used for installing the display module to be compared, the index corresponding to one comparison display module is the maximum value in the acceptable range, and the index corresponding to the other comparison display module is the minimum value in the acceptable range.
Further optimization is that the number of apron is one, is located the installation position top of the display module assembly that awaits measuring.
Adopt above-mentioned structure, the apron only sets up on the display module assembly that awaits measuring, and contrast display module assembly passes through screw locking on the bottom plate, and the inspection personnel of being convenient for observe, simultaneously can also reduce cost.
The display module to be tested is placed on the bottom plate, the cover plate is arranged on the bottom plate, the position, corresponding to the display module to be tested, of the cover plate is provided with a through hole, and the area of the through hole is larger than that of the display module.
By adopting the structure, the through hole arranged on the cover plate is convenient for operators to observe the pressing condition from the outside, and the pressing condition can be adjusted in time under the abnormal condition to avoid causing defects; meanwhile, the cover plate is prevented from scratching the display module to be tested.
Further optimization is that the bottom plate is connected with the cover plate through a buckle.
By adopting the structure, the falling off of the display module to be tested in the test process is prevented, and the loss is avoided.
Further optimization is that inclined support plates are fixedly arranged on two sides of the lower surface of the bottom plate.
Further optimization is that the space enclosed by the bottom plate and the supporting plate is fixedly provided with a driving bottom plate, and the driving bottom plate is electrically connected with the display module.
By adopting the structure, the supporting plate is installed under the bottom plate, so that the personnel operation is facilitated, the inclined supporting plate is favorable for the operator to watch and detect the display module to be detected from various angles, and the driving bottom plate is installed under the bottom plate, so that the space is saved.
The bottom plate is rotationally connected with the side plates positioned at two sides of the bottom plate; the side plate is fixedly connected with the base.
Further optimization is that a driving bottom plate is arranged on the base and electrically connected with the display module.
By adopting the structure, the bottom plate and the cover plate can be rotated during testing, so that the testing condition of the display module can be conveniently observed from various angles; the driving bottom plate is arranged on the base, so that space is saved.
Further preferably, the bottom plate and the cover plate are made of bakelite.
By adopting the structure, the bakelite has higher mechanical strength, good insulativity, heat resistance and corrosion resistance, so that the jig has longer service life.
To sum up, the utility model discloses following beneficial effect has:
the utility model provides a display module testing jig, which helps the inspector to visually judge whether the display module to be tested reaches the standard or not by arranging a display module for comparison on a jig bottom plate; the problem of solution is, single module of current display module assembly test fixture once-through test requires that the measurement personnel must have accurate judgement, causes operating personnel's pressure very big, does not have the contrast, also easy erroneous judgement.
Drawings
Fig. 1 is a schematic view of a display module testing fixture in the prior art, which is mainly used for explaining that a contrast display module is not arranged in the prior display module testing fixture.
Fig. 2 is a schematic view of a display module testing fixture according to an embodiment of the present invention, which is mainly used to illustrate the display module testing fixture with a bottom plate fixed on a supporting plate.
Fig. 3 is a schematic view of a display module testing fixture according to another embodiment of the present invention, which is mainly used to illustrate the display module testing fixture with a bottom plate rotatably connected to a side plate.
Fig. 4 is a schematic view of a display module testing jig according to an embodiment of the present invention, which is mainly used for explaining a display module testing jig including two comparative display modules.
Reference numerals: 1. a cover plate; 2. a base plate; 3. an installation position; 4. A through hole; 5, buckling; 51. a tail end platelet; 52. a pressure head; 6. a support plate; 7. a screw; 8. A side plate; 9. a base; 10. a rotating shaft; 11. and a comparison display module.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following detailed description is made on the backlight module of the prior art and the backlight module of the present invention by combining the embodiments and the accompanying drawings.
The prior art is as follows: as shown in fig. 1, the display module testing fixture includes a base plate 2 and a cover plate 1 connected to the base plate; the display module to be tested is positioned on the bottom plate 2; the bottom plate 2 and the cover plate 1 are locked and fixed through a buckle 5.
Embodiments of the present invention are described below.
Example 1:
as shown in fig. 2 and 3, a test fixture for a display module includes a base plate 2 and a cover plate 1 disposed on the base plate; and at least two mounting positions 3 for mounting the display module are arranged on the bottom plate 2. An installation position 3 is used for placing the display module assembly that awaits measuring, and other installation positions 3 are used for placing contrast display module assembly 11, and contrast display module assembly 11 is the conformity with standard, makes things convenient for the inspector to judge fast through the comparison directly perceived whether up to standard of the display module assembly that awaits measuring. The concrete form of installation position 3 can adopt with display module assembly complex recess, also can use other comparatively complicated fixed knot to construct, if: a stopper (not shown in the figure) fixed by a spring.
Specifically, the connection between the bottom plate 2 and the cover plate 1 is preferably a rotary connection, and may be two completely independent parts.
Preferably, installation position 3 can have a plurality ofly, and apron 1 only sets up on the installation position that the display module assembly that awaits measuring corresponds. On one hand, the contrast display module 11 does not need to be frequently disassembled, so that the contrast display module can be fixed on the bottom plate through fasteners such as screws 7 and the like, the cover plate 1 is not needed to fix the contrast display module 11, and the cost is saved; on the other hand, the comparison display module 11 needs to be used for helping the inspector to visually judge, and the arrangement of the cover plate 1 thereon may cause the condition of shielding the sight line, so that the operation is inconvenient.
Preferably, the cover plate 1 and the bottom plate 2 are provided with through holes 4 at positions corresponding to the display modules to be tested, and the area of the through holes 4 is larger than that of the display modules to be tested. The through hole 4 arranged on the cover plate 1 is convenient for an operator to observe the pressing condition from the outside, and can be adjusted in time to avoid causing defects under the abnormal condition; meanwhile, the cover plate 1 is prevented from scratching the display module to be tested.
Preferably, the bottom plate 2 is connected with the cover plate 1 through a buckle 5. The display module assembly that awaits measuring can be fixed to apron 1, sets up buckle 5 and is convenient for place and take off the display module assembly that awaits measuring. In a preferred embodiment of the present invention, the buckle 5 includes an internal spring (not shown in the figure), a pressure head 52, and a small plate 51 at the tail end, so that the cover plate 1 and the bottom plate 2 can be locked and released conveniently; but other buckles that can realize apron and bottom plate locking and release, if: u-shaped buckles and the like are also within the scope of the present embodiment, which can be understood by those skilled in the art, and are not described herein.
Preferably, as shown in fig. 4, the number of the mounting positions 3 is three; some of the test criteria, such as: the display effect can be judged whether the display module to be tested meets the requirements or not by comparing the maximum value and the minimum value in the acceptable range; therefore, three installation positions 3 are arranged, wherein one installation position 3 is used for installing the display module to be tested, and the other two installation positions 3 are used for installing two comparison display modules 11. The index corresponding to one of the two comparison display modules 11 is the maximum value within the acceptable range, and the index corresponding to the other comparison display module is the minimum value within the acceptable range.
Example 2
In this embodiment, the connection mode between the base plate 2 and other components in embodiment 1 is supplemented and explained in addition to embodiment 1.
As shown in fig. 2, in an embodiment of the present invention, inclined supporting plates 6 are fixedly installed on both sides of the lower surface of the bottom plate 2. A driving bottom plate (not shown in the figure) is fixedly installed in a space enclosed by the bottom plate 2 and the supporting plate 6, and the driving bottom plate is electrically connected with the display module. The supporting plate 6 is inclined, so that the testing condition of the display module can be observed by an inspector conveniently. The base plate 2 is fixed to a support plate 6.
As shown in fig. 3, in another embodiment of the present invention, the bottom plate 2 is rotatably connected to the side plates 8 located at both sides of the bottom plate 2; the side plate 8 is fixedly connected with the base 9. A driving bottom plate (not shown) is fixedly mounted on the base 9, and the driving bottom plate is electrically connected with the display module. In this embodiment, the bottom plate 2 can rotate relative to the side plates 8, and the inspector can adjust the viewing angle of the display module as needed.
Preferably, the side plate 8 is connected to the bottom plate 2 through a rotating shaft 10, and a nut and bolt assembly (not shown) is disposed on the rotating shaft 10, so that the rotation of the bottom plate and the fixing of the bottom plate at a certain angle can be conveniently controlled by tightening and loosening the nut.
Preferably, in order to facilitate the observation of the rotation of the bottom plate 2, a transparent acrylic plate may be used as the side plate 8.
As shown in fig. 2 and 3, the base 9, the support plate 6, the cover plate 1, and the bottom plate 2 are preferably made of bakelite. The bakelite has higher mechanical strength, good insulativity, heat resistance and corrosion resistance, so that the jig has longer service life.
As shown in fig. 2 and 3, the working process of the display module testing jig is as follows: during testing, the display module to be tested is placed on the bottom plate 2, and when the cover plate 1 is lower than the pressure head 52 of the buckle 5, the pressure head 52 of the buckle 5 can automatically pop up to fix the cover plate 1 and the bottom plate 2; then, an external power supply (not shown) is connected, a power switch (not shown) is pressed, the driving bottom plate is started, and at the moment, the module displays a picture, and the test is carried out. During testing, the phenomenon of the display module 11 is observed and compared to help judge whether the display module to be tested is within the acceptable range. The test is accomplished, closes switch and drive bottom plate, presses the platelet 51 of the tail end of buckle 5, and the pressure head 52 of buckle contracts under the effect of the inside spring of buckle, opens apron 1 again, takes out the display module assembly that awaits measuring, accomplishes the test.
The utility model provides a display module testing jig, which helps the inspector to visually judge whether the display module to be tested reaches the standard or not by arranging a display module for comparison on a jig bottom plate; the problem of solution is, single module of current display module assembly test fixture once-through test requires that the measurement personnel must have accurate judgement, causes operating personnel's pressure very big, does not have the contrast, also easy erroneous judgement.
The above specific embodiments are merely illustrative of the present invention, and are not intended to limit the present invention, and those skilled in the art can make modifications of the present embodiments and the embodiments without inventive contribution as required after reading the present specification, but all the modifications are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. A display module test fixture is characterized by comprising a bottom plate and a cover plate arranged on the bottom plate; the bottom plate is provided with at least two mounting positions for mounting the display module; through holes are formed in the cover plate and the bottom plate at positions corresponding to the display modules, and the areas of the through holes are larger than those of the display modules.
2. The testing fixture for display modules according to claim 1, wherein the number of the mounting positions is three, one of the mounting positions is used for mounting the display module to be tested, and the other two mounting positions are used for mounting the comparison display module.
3. The testing fixture for testing display modules according to claim 1, wherein the number of the cover plate is one, and the cover plate is located above the mounting position of the display module to be tested.
4. The testing fixture of claim 1, wherein the bottom plate is connected to the cover plate by a snap.
5. The testing fixture for display modules according to claim 1, wherein inclined supporting plates are fixedly installed on two sides of the lower surface of the bottom plate.
6. The testing fixture for the display module according to claim 5, wherein a driving bottom plate is fixedly installed in a space defined by the bottom plate and the supporting plate, and the driving bottom plate is electrically connected to the display module.
7. The testing fixture of claim 1, wherein the bottom plate is rotatably connected to the side plates at two sides of the bottom plate; the side plate is fixedly connected with the base.
8. The testing fixture of claim 7, wherein a driving base plate is fixedly mounted on the base, and the driving base plate is electrically connected to the display module.
9. The display module testing jig of claim 1, wherein the bottom plate and the cover plate are bakelite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085885.8U CN209911208U (en) | 2019-01-18 | 2019-01-18 | Display module assembly test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920085885.8U CN209911208U (en) | 2019-01-18 | 2019-01-18 | Display module assembly test fixture |
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| Publication Number | Publication Date |
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| CN209911208U true CN209911208U (en) | 2020-01-07 |
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| CN201920085885.8U Active CN209911208U (en) | 2019-01-18 | 2019-01-18 | Display module assembly test fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053649A (en) * | 2020-09-05 | 2020-12-08 | 格力电器（武汉）有限公司 | Liquid crystal display rapid test machine and test method |
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- 2019-01-18 CN CN201920085885.8U patent/CN209911208U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053649A (en) * | 2020-09-05 | 2020-12-08 | 格力电器（武汉）有限公司 | Liquid crystal display rapid test machine and test method |
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