CN213843703U - Jig for bearing backlight module - Google Patents
Jig for bearing backlight module Download PDFInfo
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- CN213843703U CN213843703U CN202023236086.8U CN202023236086U CN213843703U CN 213843703 U CN213843703 U CN 213843703U CN 202023236086 U CN202023236086 U CN 202023236086U CN 213843703 U CN213843703 U CN 213843703U
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- backlight module
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Abstract
The utility model discloses a tool for bearing backlight unit belongs to liquid crystal module and detects technical field, include: the electrode assembly comprises a first electrode and a second electrode, and the first electrode or the second electrode is electrically connected with the backlight module to light the backlight module, so that lighting from the upper side or the lower side of the jig is realized. The locating component also comprises a first locating block and/or a second locating block, the first locating block can be vertically moved relative to the edge of the balanced backlight module, and the second locating block can be parallel moved relative to the edge of the balanced backlight module, therefore, the utility model discloses the jig can be applicable to backlight modules of different sizes and/or shapes.
Description
Technical Field
The utility model relates to a liquid crystal module detects technical field, especially relates to a tool for bearing backlight unit.
Background
The backlight module is one of the key components of a Liquid Crystal Module (LCM), and functions to provide a sufficient light source with uniform brightness and distribution to the LCM, so that the LCM can normally display images. The backlight module directly affects the image display effect and the image contrast quality, so that in the preparation process of the backlight module, the defect detection needs to be carried out on the backlight module, generally, the backlight module is placed on a bearing jig to be lightened, namely, after the backlight module is lightened, the backlight module is checked and marked at the defect position, and then, a product detected with the defect is sent to a repairing unit to be repaired.
Some backlight modules are arranged on the upper surface, and some backlight modules are arranged on the lower surface, and the lighting positions of the bearing jigs are required to be corresponding to the lighting positions. The lighting position of the existing bearing jig is usually on one side, and two-side selection and application cannot be realized.
In addition, in the prior art, the shape and size of the carrying jig of the backlight module are adapted to the shape and size of the backlight module carried by the carrying jig, and different carrying jigs are generally replaced to adapt to backlight modules with different sizes. However, this results in higher cost of the carrying fixture, longer on-site replacement time, and an influence on the productivity of the wire body.
SUMMERY OF THE UTILITY MODEL
In view of the deficiencies of the prior art, the object of the present invention is to: a carrier tool suitable for backlight modules of various sizes and capable of lighting up and down is provided.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
a jig for bearing a backlight module comprises:
the bottom plate is used for supporting the backlight module;
the electrode assembly is arranged on the bottom plate and used for lighting the backlight module;
the positioning components are arranged on the bottom plate and used for positioning the backlight module;
the electrode assembly comprises a first electrode and a second electrode, and the first electrode or the second electrode is electrically connected with the backlight module to light the backlight module.
The electrode assembly further comprises a top plate, a fixing plate, a connecting rod and a baffle plate, the fixing plate is fixedly installed on the bottom plate, the connecting rod penetrates through the fixing plate and is movably connected with the fixing plate, the top plate is connected to the upper end of the connecting rod, the baffle plate is connected to the lower end of the connecting rod, the first electrode is installed on the side, facing the bottom plate, of the top plate, and the second electrode is installed on the side, facing the top plate, of the fixing plate.
The electric connection process of the first electrode or the second electrode and the backlight module is as follows: the push plate below the electrode assembly moves upwards under the action of the driving piece, the push plate pushes the baffle to move upwards, so that the top plate moves upwards simultaneously, when a certain distance is formed between the top plate and the fixed plate, the backlight module is placed on the bottom plate, then the driving piece drives the push plate to move downwards, the top plate, the connecting rod and the baffle fall back downwards under the action of gravity, and finally the top plate falls down to press the backlight module. When the lighting position of the backlight module is on the upper surface, the lighting position is electrically connected with the first electrode in the top plate, so that lighting from the upper surface of the backlight module is realized; when the lighting position of the backlight module is on the lower surface, the lighting position is connected with the second electrode in the fixed plate, and lighting from the lower surface of the backlight module is realized.
The fixing plate of the electrode assembly is provided with a mounting hole, and a fixing screw penetrates through the mounting hole and is fixed in the positioning groove of the bottom plate. The position of the electrode assembly on the base plate is adjustable by adjusting the position of the fixing plate on the base plate.
The top plate of the electrode assembly is provided with a long hole, the top end of the connecting rod is provided with a positioning hole, and a fixing screw penetrates through the long hole to be fixed in the positioning hole so as to conveniently adjust the position of the top plate relative to the connecting rod.
In order to adapt to backlight modules with different sizes and/or shapes conveniently, the positioning assembly comprises a positioning block and an adjusting screw, a kidney-shaped hole is formed in the positioning block, and the adjusting screw penetrates through the kidney-shaped hole and is connected to a positioning groove of the bottom plate in a threaded mode. Preferably, the bottom plate is provided with a plurality of positioning grooves, on one hand, the tightness between the positioning block and the bottom plate can be realized by screwing the adjusting screw, so that the relative position between the positioning block and the bottom plate can be adjusted and fixed; on the other hand, the position of the positioning block relative to the bottom plate can be adjusted, so that the position of the positioning block can be adjusted randomly within a certain range so as to adapt to backlight modules with different sizes and/or shapes.
The positioning blocks comprise first positioning blocks and/or second positioning blocks, the moving direction of the first positioning blocks is perpendicular to the edges of the abutted backlight module, and the first positioning blocks are arranged on at least 2 mutually perpendicular edges of the bottom plate so as to adapt to the size of the backlight module; the moving direction of the second positioning block is parallel to the abutted edges of the backlight module, and the second positioning block is used for positioning the backlight module and avoiding the epitaxial structure on the edges of the backlight module.
The bottom plate is a single whole plate or a combined plate structure, hollow areas are arranged on the bottom plate, the hollow areas are preferably arranged at two opposite end parts of the bottom plate, and operation of grabbing the backlight assembly by a manipulator or other transfer mechanisms is facilitated.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be equipped with the position of all lighting a lamp from top to bottom on the tool, can select to light a lamp or light a lamp from the upside because of backlight unit's difference.
2. The utility model discloses the regional space size of bearing of tool can freely be adjusted, can adapt to the backlight unit of unidimensional and/or shape not.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a jig for carrying a backlight module according to an embodiment of the present invention, in which a backlight module is placed;
fig. 2 is a schematic structural view of a jig for carrying a backlight module according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a front view of a jig for carrying a backlight module according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion B of FIG. 4;
FIG. 6 is an enlarged view of a portion of the structure at C in FIG. 4;
fig. 7 is a first side view of a jig for carrying a backlight module according to an embodiment of the present invention;
fig. 8 is a second side view of the jig for supporting a backlight module according to an embodiment of the present invention.
Reference numerals:
110-bottom plate, 120-electrode assembly, 121-first electrode, 122-second electrode, 123-top plate, 1231-long hole, 124-fixing plate, 1241-mounting hole, 1251-positioning hole, 125-connecting rod, 126-push plate, 127-driving piece, 128-baffle plate, 130-first positioning block, 131-waist-shaped hole, 132-positioning groove, 140-second positioning block, 150-hollow area, 200-backlight module, 210-epitaxial structure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the utility model discloses a tool for bearing backlight module, include: a base plate 110, an electrode assembly 120, and a positioning assembly. In this embodiment, the bottom plate is formed by combining a plurality of plates, and in other embodiments, the bottom plate may be a single whole plate.
As shown in fig. 2, 3, 7 and 8, the electrode assembly 120 includes a first electrode 121, a second electrode 122, a top plate 123, a fixing plate 124, a connecting rod 125 and a baffle 128, wherein the first electrode 121 or the second electrode 122 is electrically connected to the backlight module 200 on the fixture to illuminate the backlight module 200. The fixing plate 124 is fixedly installed on the bottom plate 110, two connecting rods 125 are inserted into the fixing plate 124 and movably connected with the fixing plate 124, the upper ends of the two connecting rods are connected with the top plate 123, the lower ends of the two connecting rods are connected with the baffle plate 128, the first electrode 121 is installed on one side of the top plate 123 facing the bottom plate 110, and the second electrode 122 is installed on one side of the fixing plate 124 facing the top plate 123.
As shown in fig. 4, 6 and 8, the fixing plate 124 of the electrode assembly 120 is provided with a mounting hole 1241, and a fixing screw (not shown) is fixed in the positioning groove 132 of the base plate 110 through the mounting hole 1241. The position of the electrode assembly 120 on the base plate 110 is adjustable by adjusting the position of the fixing plate 124 on the base plate 110.
The top plate 123 of the electrode assembly 120 is provided with a long hole 1231, the top end of the connecting rod 125 is provided with a positioning hole 1251, and a fixing screw (not shown) is fixed in the positioning hole 1251 through the long hole 1231 to adjust the position of the top plate 123 relative to the connecting rod 125.
The electrical connection process between the first electrode 121 or the second electrode 122 and the backlight module is as follows: the push plate 126 under the electrode assembly moves upward under the action of the driving member 127, and pushes the baffle 128 to move upward, so that the top plate 123 moves upward at the same time, when a certain distance is reached between the top plate 123 and the fixing plate 124, the backlight module is placed on the bottom plate 110, then the driving member 127 drives the push plate 126 to move downward, the top plate 123, the connecting rod 125 and the baffle 128 fall downward due to the action of gravity, and finally the top plate falls down to press the backlight module. When the lighting position of the backlight module is on the upper surface, the lighting position is electrically connected with the first electrode 121, so that lighting from the upper surface of the backlight module is realized; when the lighting position of the backlight module is on the lower surface, the lighting position is electrically connected with the second electrode 122, so that lighting from the lower surface of the backlight module is realized.
As shown in fig. 4 and 5, the positioning assembly is used for positioning the backlight module 200, is disposed in the peripheral region of the bottom plate 110, and includes a plurality of positioning blocks and adjusting screws (not shown in the figure) used in cooperation therewith, the positioning blocks are all provided with waist-shaped holes 131, and the adjusting screws pass through the waist-shaped holes 131 and are screwed into the positioning grooves 132 of the bottom plate 110. The bottom plate is provided with a plurality of positioning grooves, on one hand, the tightness between the positioning block and the bottom plate can be realized by screwing the adjusting screw, so that the relative position between the positioning block and the bottom plate can be adjusted and fixed; on the other hand, the position of the positioning block relative to the bottom plate can be adjusted, so that the position of the positioning block can be adjusted randomly within a certain range so as to adapt to backlight modules with different sizes and/or shapes.
The plurality of positioning blocks includes a plurality of first positioning blocks 130 and a plurality of second positioning blocks 140. The moving direction of the first positioning blocks 130 is perpendicular to the abutted edges of the backlight module to adapt to the size of the backlight module, and a plurality of first positioning blocks 130 are arranged on 3 edges (the edges where the non-electrode assembly is located) of the bottom plate in the embodiment. The second positioning block 140 is located on the bottom plate edge where the electrode assembly is located, and the moving direction of the second positioning block 140 is parallel to the edge of the abutted backlight module, so that the extending structure 210 on the edge of the backlight module can be avoided while the backlight module is positioned.
As shown in fig. 1, 2 and 4, in the testing process of the backlight module, the manipulator or other transfer mechanisms are used to transfer the backlight module from other places to the utility model discloses on the tool and from the utility model discloses when transferring away on the tool, it needs to have the space to be convenient for the manipulator or other transfer mechanisms to remove, snatch the backlight module. The utility model discloses be equipped with fretwork region 150 in the bottom plate 110 of tool, two liang of bottom plate 110 relative both ends that are located of fretwork region 150, the backlight unit of being convenient for is snatched.
It is right above the utility model provides a tool for bearing backlight unit introduces in detail, and it is right to have used specific individual example herein the utility model discloses a structure and theory of operation have been elucidated, and the description of above embodiment is only used for helping to understand the utility model discloses a method and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the scope of the appended claims.
Claims (10)
1. A jig for bearing a backlight module comprises:
the bottom plate is used for supporting the backlight module;
the electrode assembly is arranged on the bottom plate and used for lighting the backlight module;
the positioning components are arranged on the bottom plate and used for positioning the backlight module;
the electrode assembly comprises a first electrode and a second electrode, and the first electrode or the second electrode is electrically connected with the backlight module to light the backlight module.
2. The fixture for supporting a backlight module as claimed in claim 1, wherein the electrode assembly further comprises a top plate, a fixing plate, a connecting rod, and a baffle plate, the fixing plate is fixedly mounted on the bottom plate, the connecting rod is disposed on the fixing plate in a penetrating manner and movably connected to the fixing plate, the upper end of the connecting rod is connected to the top plate, the lower end of the connecting rod is connected to the baffle plate, the first electrode is mounted on the top plate on a side facing the bottom plate, and the second electrode is mounted on the fixing plate on a side facing the top plate.
3. The jig of claim 2, wherein the fixing plate has a mounting hole, and a fixing screw passes through the mounting hole and is fixed in the positioning groove of the bottom plate.
4. The jig for bearing a backlight module according to claim 2 or 3, wherein the top plate is provided with a long hole, the top end of the connecting rod is provided with a positioning hole, and a fixing screw passes through the long hole and is fixed in the positioning hole.
5. The jig for carrying a backlight module according to claim 1, wherein the positioning assembly comprises a positioning block and an adjusting screw, the positioning block is provided with a kidney-shaped hole, and the adjusting screw passes through the kidney-shaped hole and is screwed in the positioning groove of the bottom plate.
6. The fixture for supporting a backlight module as claimed in claim 5, wherein the bottom plate has a plurality of positioning grooves.
7. The fixture according to claim 5, wherein the positioning block comprises a first positioning block, and a moving direction of the first positioning block is perpendicular to the opposite sides of the backlight module.
8. The jig for carrying a backlight module according to claim 7, wherein the positioning block further comprises a second positioning block, and the moving direction of the second positioning block is parallel to the edge of the opposing backlight module.
9. The jig for carrying a backlight module according to any one of claims 1-3 and 5-8, wherein the bottom plate is a single integral plate or a combined plate structure.
10. The fixture of claim 9, wherein a hollow area is disposed on the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023236086.8U CN213843703U (en) | 2020-12-29 | 2020-12-29 | Jig for bearing backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023236086.8U CN213843703U (en) | 2020-12-29 | 2020-12-29 | Jig for bearing backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213843703U true CN213843703U (en) | 2021-07-30 |
Family
ID=77000586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023236086.8U Active CN213843703U (en) | 2020-12-29 | 2020-12-29 | Jig for bearing backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213843703U (en) |
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2020
- 2020-12-29 CN CN202023236086.8U patent/CN213843703U/en active Active
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