CN217750052U - Jig for welding liquid crystal module - Google Patents
Jig for welding liquid crystal module Download PDFInfo
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- CN217750052U CN217750052U CN202220990312.1U CN202220990312U CN217750052U CN 217750052 U CN217750052 U CN 217750052U CN 202220990312 U CN202220990312 U CN 202220990312U CN 217750052 U CN217750052 U CN 217750052U
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- crystal module
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Abstract
The utility model is suitable for a liquid crystal display technical field provides a liquid crystal module jig for welding, the jig includes: the liquid crystal display device comprises a bottom plate, a liquid crystal module placing area and a flexible circuit board placing area, wherein the liquid crystal module placing area and the flexible circuit board placing area are arranged on the bottom plate; the protection piece is matched with the bottom plate and used for isolating the welding device from the liquid crystal module and the flexible circuit board, and the welding port is used for exposing a welding point between the liquid crystal module and the flexible circuit board to the welding device; and the positioning piece is arranged on the bottom plate and used for positioning the liquid crystal module. The liquid crystal module and the flexible circuit board are respectively placed on the bottom plate, the liquid crystal module is positioned, and the welding device is only welded at the welding port through the isolation of the protection piece, so that the pollution of the welding device to a non-welding area is prevented.
Description
Technical Field
The utility model belongs to the technical field of liquid crystal display, especially, relate to a tool is used in LCD module welding.
Background
The liquid crystal module mainly comprises a backlight lamp assembly and a display screen assembly, wherein the backlight lamp assembly is used for generating uniform surface light, and the display screen assembly is used for processing the surface light generated by the backlight lamp assembly according to pixels to form a final image.
In the production process of the liquid crystal module, the touch flexible circuit board and the backlight source need to be connected with the main flexible circuit board in a welding mode, so that the touch function is realized. However, in the current manual soldering method, because the distance between the soldering pin and the buckle of the flexible circuit board is only 2-3 mm in the soldering process, the soldering head of the soldering device is very easy to contact with the main flexible circuit board during soldering, so that the small buckle is connected with the tin, the tin slag is remained on the main flexible circuit board, and the tin wire rosin is remained on the main flexible circuit board during soldering.
Therefore, the existing liquid crystal module flexible circuit board is easy to pollute a non-welding area by soldering tin in the welding process and needs to be solved.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a tool is used in welding of liquid crystal module, aim at solving current liquid crystal module flexible circuit board and pollute non-weld area's technical problem easily at welding process soldering tin.
The embodiment of the utility model provides a realize like this, a tool is used in welding of liquid crystal module, the tool includes:
the liquid crystal display device comprises a bottom plate, a liquid crystal module placing area and a flexible circuit board placing area are arranged on the bottom plate;
the protection piece is matched with the bottom plate and used for isolating the welding device from the liquid crystal module and the flexible circuit board, and the welding port is used for exposing a welding point between the liquid crystal module and the flexible circuit board to the welding device;
and the positioning piece is arranged on the bottom plate and used for positioning the liquid crystal module.
Preferably, the base plate is hinged to the shielding member by a hinge shaft.
Preferably, the hinge shaft is fixedly connected with the protection member, and a driving motor is arranged on the bottom plate and used for driving the hinge shaft to rotate.
Preferably, the protection part is a plate-shaped part, and a raised frame is arranged on the edge of the other side surface of the protection part opposite to the liquid crystal module placing area.
Preferably, the liquid crystal module placing area is adjacent to the flexible circuit board placing area, is a groove, and is arranged on the bottom plate.
Preferably, the bottom plate is provided with a taking and placing opening adjacent to the liquid crystal module placing area.
Preferably, the positioning members are located on the liquid crystal module placing area, the positioning members are provided with a plurality of positioning members, and the plurality of positioning members are used for positioning the liquid crystal module on the liquid crystal module placing area.
Preferably, the positioning piece is provided with a strip-shaped hole, the strip-shaped hole is used for penetrating a bolt to fix the positioning piece, and the strip-shaped hole is also used for adjusting the position of the positioning piece on the liquid crystal module prevention area.
Preferably, the liquid crystal module placing area is provided with a negative pressure adsorption port, and the negative pressure adsorption port adsorbs the liquid crystal module in the liquid crystal module placing area through negative pressure.
Preferably, the bottom plate is provided with a detection switch, and the detection switch is used for enabling the negative pressure adsorption port to correspondingly adsorb and release the liquid crystal module when the protection piece is closed and opened relative to the bottom plate.
The embodiment of the utility model provides a tool is used in LCD module welding places LCD module and flexible circuit board respectively on the bottom plate to fix a position LCD module, through the isolation of protection piece, make welding set only weld in weld joint department, prevent welding set to the pollution of non-welding zone.
Drawings
Fig. 1 is a schematic perspective view of a jig for welding a liquid crystal module according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of another jig for welding a liquid crystal module according to an embodiment of the present invention.
In the drawings: 1. a base plate; 11. a flexible circuit board placement area; 12. a liquid crystal module placing area; 13. taking and placing the opening; 2. a guard; 21. welding the opening; 22. a frame; 3. a positioning member; 31. a strip-shaped hole; 4. a flexible circuit board; 5. a liquid crystal module; 6. and a hinged shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided to illustrate specific embodiments of the present invention.
As shown in fig. 1 and fig. 2, for the embodiment of the utility model provides a structure chart of tool is used in welding of liquid crystal module, the tool includes:
the liquid crystal display panel comprises a bottom plate 1, wherein a liquid crystal module placing area 12 and a flexible circuit board placing area 11 are arranged on the bottom plate 1;
a protection member 2, wherein the protection member 2 is provided with a welding port 21, the protection member 2 is matched with the base plate 1 and is used for isolating a welding device from the liquid crystal module 5 and the flexible circuit board 4, and the welding port 21 is used for exposing a welding point between the liquid crystal module 5 and the flexible circuit board 4 to the welding device;
and the positioning piece 3 is arranged on the bottom plate 1 and used for positioning the liquid crystal module 5.
The embodiment of the utility model provides an in, liquid crystal module on bottom plate 1 places district 12 and is used for placing liquid crystal module 5, and flexible circuit board places district 11 and is used for placing flexible circuit board 4, sets up different places the district respectively and can make things convenient for liquid crystal module 5 and flexible circuit board 4 fixed and welding, and liquid crystal module places district 12 and flexible circuit board and places district 11 and can confirm liquid crystal module 5 and flexible circuit board 4's relative position. The liquid crystal module placing area 12 is used for placing the liquid crystal module 5 and can be concave or convex, and the liquid crystal module placing area 12 can be completely attached to the liquid crystal module 5 or partially attached to the liquid crystal module. It should be understood that, the liquid crystal module placing area 12 may have a positioning function for the liquid crystal module 5, and may not have a positioning function, and the positioning may be realized by other structures, which is not specifically limited in the embodiment of the present invention.
The embodiment of the utility model provides an in, liquid crystal module 5 and flexible circuit board 4 are placed after corresponding the district of placing, accessible welding set welds the solder joint between the two, contact flexible circuit board 4 or liquid crystal module 5 for preventing welding set's soldered joint, can articulate between protection piece 2 and the bottom plate 1, also can the lock, through protection piece 2 with welding set and liquid crystal module 5, flexible circuit board 4 keeps apart, set up welding mouth 21 on protection piece 2 again, expose the solder joint between liquid crystal module 5 and the flexible circuit board 4 in welding set, the realization is welded liquid crystal module 5 and flexible circuit board 4, and simultaneously, prevent that welding set from leading to the fact the pollution to other non-welding area that liquid crystal module 5 and flexible circuit board 4 removed welding part. The soldering apparatus may be an apparatus for soldering a circuit board such as a solder gun.
The embodiment of the utility model provides an in, for the welding of convenient LCD module 5, through setting element 3 with LCD module 5's position determination, make the welding point accuracy be located under weld opening 21, improve welding precision.
The embodiment of the present invention provides an in, place LCD module 5 and flexible circuit board 4 respectively on bottom plate 1 to fix a position LCD module 5, through the isolation of protection piece 2, make welding set only weld in welding mouth 21 department, prevent welding set to the pollution of non-welding zone.
In an embodiment of the present invention, the base plate 1 and the protection member 2 are hinged by a hinge shaft 6. Protection piece 2 can open and shut relatively bottom plate 1, and protection piece 2 opens the back, can conveniently place liquid crystal module 5 and flexible circuit board 4 into liquid crystal module and place district 12 and flexible circuit board and place district 11, and the back is closed to the protection board, can fix liquid crystal module 5 and flexible circuit board 4 to make things convenient for the welding.
In an embodiment of the present invention, the hinge shaft 6 is fixedly connected to the protection member 2, the bottom plate 1 is provided with a driving motor, and the driving motor is used for driving the hinge shaft 6 to rotate. The protection piece 2 is hinged with the bottom plate 1 to enable the protection piece 2 and the bottom plate 1 to rotate relatively, the hinged shaft 6 is fixedly arranged on the protection piece 2, the hinged shaft 6 is connected with an output shaft of the driving motor, under the power output of the driving motor, the protection piece 2 can be opened and closed relative to the bottom plate 1 along with the rotation of the hinged shaft 6, and the protection piece 2 can be automatically opened and closed when the protection piece is used, so that the protection piece is more convenient.
In an embodiment of the present invention, the protection component 2 is a plate-shaped component, and a raised frame 22 is disposed on the edge of the surface opposite to the liquid crystal module placing region 12. The raised rim 22 serves to reinforce the strength of the protection member 2.
In an embodiment of the present invention, the liquid crystal module placing area 12 is adjacent to the flexible circuit board placing area 11 and is a groove, and is disposed on the bottom plate 1. In order to adapt to the relative position between the liquid crystal module 5 and the flexible circuit board 4 during welding, the liquid crystal module placing area 12 and the flexible circuit board placing area 11 are arranged adjacently, in addition, the thickness of the liquid crystal module 5 is different from that of the liquid crystal module 5, in order to enable the liquid crystal module 5 and the flexible circuit board 4 to be in natural lap joint during welding, the concave depth of the liquid crystal module placing area 12 and the concave depth of the flexible circuit board placing area 11 can be adaptively set.
In an embodiment of the present invention, the bottom plate 1 is provided with a pick-and-place opening 13 adjacent to the liquid crystal module placing area 12. The taking and placing port 13 can be a groove in the bottom plate 1, and the liquid crystal module 5 can be conveniently placed in and taken out from the liquid crystal module placing area 12 by arranging the taking and placing port 13.
The utility model discloses an in one embodiment, setting element 3 is located on liquid crystal module places district 12, setting element 3 has a plurality of, and a plurality of setting element 3 is used for liquid crystal module 5 is in the liquid crystal module and places the location on district 12. In the embodiment, the positioning of the liquid crystal module 5 in the liquid crystal module placing area 12 is realized by the positioning piece 3; the positioning pieces 3 can enclose a shape similar to the liquid crystal module 5 to position the liquid crystal module 5; when the liquid crystal module placing area 12 is a groove, the plurality of positioning members 3 can also be matched with the groove edge of the liquid crystal module placing area 12 to form a shape similar to the liquid crystal module 5, so as to position the liquid crystal module 5.
The utility model discloses an in the embodiment, be equipped with bar hole 31 on the setting element 3, bar hole 31 is used for wearing to establish the bolt with fixed positioning element 3, bar hole 31 still is used for adjusting the position of setting element 3 on liquid crystal module 5 prevents the district. Setting element 3 passes through bolted connection with bottom plate 1, and when the bolt was not locked, the bolt can remove at the length direction of bar mouth, therefore relative bottom plate 1 says, then setting element 3 can place district 12 plane removal relatively liquid crystal module, and the setting element 3 that can remove can adjust the distance between setting element 3 itself and the liquid crystal module 5 by a small margin on the one hand, prevents that setting element 3 from haring liquid crystal module 5, and 3 on the other hand of the setting element of removal can adapt to not unidimensional liquid crystal module 5.
The utility model discloses an in the embodiment, LCD module places district 12 and is equipped with the negative pressure and adsorbs the mouth, negative pressure is adsorbed mouth department and is adsorbed LCD module 5 in LCD module places district 12 through the negative pressure. In this embodiment, the negative pressure adsorption port is mainly used for fixing the liquid crystal module 5, the negative pressure adsorption port can generate negative pressure, and the surface of the liquid crystal module placing area 12 contacting with the liquid crystal module 5 can be smooth, so that the liquid crystal module 5 can be adsorbed and fixed on the liquid crystal module placing area 12.
In an embodiment of the present invention, a detection switch is disposed on the bottom plate 1, and the detection switch is used to make the negative pressure adsorption port correspondingly adsorb and release the liquid crystal module 5 when the protection member 2 closes and opens relative to the bottom plate 1. When the protection part 2 is hinged with the base plate 1, the opening and closing of the protection part 2 relative to the base plate 1 can be linked with the negative pressure adsorption port, and by arranging the detection switch, when the detection switch detects that the protection part 2 is closed, the negative pressure is generated at the negative pressure adsorption port through linkage, and when the liquid crystal module 5 is placed in the liquid crystal module placing area 12, the liquid crystal module can be directly fixed; similarly, when the detection switch detects that the protection member 2 is opened, the negative pressure is removed or a positive pressure is generated at the negative pressure suction port by interlocking, so that the liquid crystal module 5 placed in the liquid crystal module placing area 12 is released for easy removal.
The embodiment of the utility model provides a jig is used in welding of LCD module 5, through placing LCD module 5 and flexible circuit board 4 respectively on bottom plate 1 to liquid crystal module 5 fixes a position, through the isolation of protection piece 2, make welding set weld only in weld joint 21 department, prevent the pollution of welding set to non-welding area; under the power output of the driving motor, the protection part 2 can be opened and closed relative to the base plate 1 along with the rotation of the hinge shaft 6, and the protection part 2 can be automatically opened and closed when the electric bicycle is used, so that the electric bicycle is more convenient; the liquid crystal module 5 is positioned in the liquid crystal module placing area 12 through the positioning piece 3; the liquid crystal module 5 is convenient to fix and release in the liquid crystal module placing area 12 through the negative pressure adsorption port, and the efficiency is improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a tool is used in welding of LCD module which characterized in that, the tool includes:
the liquid crystal display device comprises a bottom plate, a liquid crystal module placing area and a flexible circuit board placing area, wherein the liquid crystal module placing area and the flexible circuit board placing area are arranged on the bottom plate;
the protection piece is provided with a welding port, the protection piece is matched with the bottom plate and used for isolating the welding device from the liquid crystal module and the flexible circuit board, and the welding port is used for exposing a welding point between the liquid crystal module and the flexible circuit board to the welding device; and
and the positioning piece is arranged on the bottom plate and used for positioning the liquid crystal module.
2. The jig for soldering a liquid crystal module according to claim 1, wherein the base plate is hinged to the shield member by a hinge shaft.
3. The jig for soldering a liquid crystal module according to claim 2, wherein the jig for soldering a liquid crystal module is a jig for soldering a liquid crystal module,
the articulated shaft is fixedly connected with the protection piece, a driving motor is arranged on the bottom plate, and the driving motor is used for driving the articulated shaft to rotate.
4. The jig for soldering a liquid crystal module according to claim 2, wherein the jig for soldering a liquid crystal module is a jig for soldering a liquid crystal module,
the protection piece is a plate-shaped piece, and a raised frame is arranged on the edge of the other side surface of the protection piece opposite to the liquid crystal module placing area.
5. The jig for soldering a liquid crystal module according to claim 1,
the liquid crystal module placing area is adjacent to the flexible circuit board placing area, is a groove and is arranged on the bottom plate.
6. The jig for soldering a liquid crystal module according to claim 5,
and the bottom plate is provided with a taking and placing opening adjacent to the liquid crystal module placing area.
7. The jig for soldering a liquid crystal module according to claim 5,
the positioning piece is located on the liquid crystal module placing area, the positioning piece is provided with a plurality of positioning pieces, and the plurality of positioning pieces are used for positioning the liquid crystal module on the liquid crystal module placing area.
8. The jig for soldering a liquid crystal module according to claim 7, wherein the jig for soldering a liquid crystal module is a jig for soldering a liquid crystal module,
the positioning piece is provided with a strip-shaped hole, the strip-shaped hole is used for penetrating a bolt to fix the positioning piece, and the strip-shaped hole is also used for adjusting the position of the positioning piece on the liquid crystal module preventing area.
9. The jig for soldering a liquid crystal module according to claim 2, wherein the jig for soldering a liquid crystal module is a jig for soldering a liquid crystal module,
the liquid crystal module placing area is provided with a negative pressure adsorption port, and the liquid crystal module is adsorbed in the liquid crystal module placing area through the negative pressure at the negative pressure adsorption port.
10. The jig for soldering a liquid crystal module according to claim 9, wherein the jig for soldering a liquid crystal module is a jig for soldering a liquid crystal module,
the base plate is provided with a detection switch, and the detection switch is used for enabling the negative pressure adsorption port to correspondingly adsorb and release the liquid crystal module when the protection piece is closed and opened relative to the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990312.1U CN217750052U (en) | 2022-04-26 | 2022-04-26 | Jig for welding liquid crystal module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220990312.1U CN217750052U (en) | 2022-04-26 | 2022-04-26 | Jig for welding liquid crystal module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217750052U true CN217750052U (en) | 2022-11-08 |
Family
ID=83883407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220990312.1U Active CN217750052U (en) | 2022-04-26 | 2022-04-26 | Jig for welding liquid crystal module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217750052U (en) |
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2022
- 2022-04-26 CN CN202220990312.1U patent/CN217750052U/en active Active
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