CN215910751U - Display screen lighting jig - Google Patents
Display screen lighting jig Download PDFInfo
- Publication number
- CN215910751U CN215910751U CN202122354205.8U CN202122354205U CN215910751U CN 215910751 U CN215910751 U CN 215910751U CN 202122354205 U CN202122354205 U CN 202122354205U CN 215910751 U CN215910751 U CN 215910751U
- Authority
- CN
- China
- Prior art keywords
- sliding
- display screen
- slider
- sub
- lighting fixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003044 adaptive effect Effects 0.000 abstract description 3
- 238000002788 crimping Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The embodiment of the utility model provides a display screen lighting jig, which comprises: a carrier plate; the product placing reference table and the vacuum carrying disc are positioned on the carrier plate, are adjacent to each other and are arranged along the Y direction; the first sliding device and the needle disc set are positioned on the carrier plate and positioned on one side, away from the product placement reference table, of the vacuum carrier disc; the first sliding device comprises a first sliding rail and a first sliding block, the first sliding rail is connected with the first sliding block in a sliding mode along the X direction, and the needle disc group is connected with the first sliding block; wherein the X direction is perpendicular to the Y direction. The embodiment of the utility model provides a display screen lighting fixture, which is adaptive to display screens of various types, and the display screen lighting fixture does not need to be replaced when the display screens are replaced.
Description
Technical Field
The utility model relates to a lighting fixture technology, in particular to a lighting fixture for a display screen.
Background
Electronic products are continuously developed, liquid crystal display panels in various sizes and shapes are continuously changed according to product requirements and customer requirements, and the appearance and the size of a backlight product matched with the liquid crystal display panel are also changed; meanwhile, the shape of the power connection section of the flexible Printed circuit board fpc (flexible Printed circuit) is thousands of years. Therefore, different types and kinds of lighting fixtures adapted to different shapes of backlight products are required, which is difficult to manage and high in cost.
Among the technical scheme of prior art, original tool can only correspond a section product, and the whole tool that needs is whole to be changed when switching product machine type.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a display screen lighting fixture, which is adaptive to display screens of various types, and the display screen lighting fixture does not need to be replaced when the display screens are replaced.
The embodiment of the utility model provides a display screen lighting jig, which comprises:
a carrier plate;
the product placing reference table and the vacuum carrying disc are positioned on the carrier plate, are adjacent to each other and are arranged along the Y direction;
the first sliding device and the needle disc set are positioned on the carrier plate and positioned on one side, away from the product placement reference table, of the vacuum carrier disc;
the first sliding device comprises a first sliding rail and a first sliding block, the first sliding rail is connected with the first sliding block in a sliding mode along the X direction, and the needle disc group is connected with the first sliding block; wherein the X direction is perpendicular to the Y direction.
Optionally, the carrier plate further comprises a fixing block, the fixing block is located between the needle disc set and the carrier plate, and the needle disc set is connected with the first sliding block through the fixing block.
Optionally, the support plate further comprises an air cylinder, and the air cylinder is located on one side, away from the support plate, of the fixing block; along the Y direction, the air cylinder is located between the needle disc set and the first sliding device.
Optionally, further comprising an inductor;
the vacuum carrying disc is provided with a mounting groove extending along the X direction, and the inductor is positioned in the mounting groove.
Optionally, the carrier further comprises a second sliding device, and the second sliding device is located on the carrier plate;
the second sliding device comprises a second sliding rail and a second sliding block, the second sliding rail is fixed on the carrier plate and is in sliding connection with the second sliding block along the Y direction, and the first sliding rail is connected with the second sliding block.
Optionally, two second sliding devices are included, and two second sliding devices are located on two opposite sides of the first sliding device along the X direction.
Optionally, the first slider includes a first sub slider and a second sub slider, the first sub slider is connected to the first slide rail in a sliding manner along the X direction, and the second sub slider is connected to the first sub slider in a sliding manner along the X direction.
Optionally, the second slider includes a third sub slider and a fourth sub slider, the third sub slider is connected to the second slide rail in a sliding manner along the Y direction, and the fourth sub slider is connected to the third sub slider in a sliding manner along the Y direction.
Optionally, the device further comprises a plurality of product stoppers, wherein the product stoppers are positioned on the product placement reference table;
the product stop block comprises a first product stop block which is positioned on the edge of the product placement reference table extending along the Y direction.
Optionally, the product stop further comprises a second product stop located on an edge of the product placement reference table extending in the X direction.
The embodiment of the utility model provides a lighting fixture for a display screen. The needle disc set is connected with the first sliding block, so that when the first sliding block slides along the X direction relative to the first sliding rail, the first sliding block drives the needle disc set to move along the X direction, the needle disc set is electrically connected with connectors of the flexible circuit boards at different X positions, the display screens adaptive to various different models are achieved, and when the display screens are replaced, the display screen lighting jig does not need to be replaced.
Drawings
Fig. 1 is a schematic perspective view of a lighting fixture for a display screen according to an embodiment of the present invention;
fig. 2 is a schematic view of the lighting fixture of the display screen shown in fig. 1 on a YZ plane;
FIG. 3 is a schematic diagram of the lighting fixture of the display screen shown in FIG. 1 in an XZ plane;
FIG. 4 is a schematic view of the lighting fixture of the display panel shown in FIG. 1 in an XY plane;
fig. 5 is a schematic view of another lighting fixture for a display screen in an XY plane according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
The embodiment of the utility model provides a display screen lighting fixture, which is used for carrying out lighting test on a display screen. Fig. 1 is a schematic perspective view of a display screen lighting fixture according to an embodiment of the present invention, fig. 2 is a schematic view of the display screen lighting fixture shown in fig. 1 on a YZ plane, fig. 3 is a schematic view of the display screen lighting fixture shown in fig. 1 on an XZ plane, fig. 4 is a schematic view of the display screen lighting fixture shown in fig. 1 on an XY plane, and referring to fig. 1 to fig. 4, the display screen lighting fixture includes a carrier plate 10, a product placement base 20, and a vacuum tray 30. When the display screen is lighted and tested, the product placement reference table 20 may be used for bearing the display substrate, and the vacuum carrying tray 30 may be used for bearing the flexible circuit board. The product placement reference table 20 and the vacuum carrying tray 30 are positioned on the carrier plate 10, the product placement reference table 20 and the vacuum carrying tray 30 are adjacent, and the product placement reference table 20 and the vacuum carrying tray 30 are arranged along the Y direction. The display screen lighting fixture further comprises a first sliding device 50 and a dial group 41, the first sliding device 50 and the dial group 41 are located on the carrier plate 10, and the first sliding device 50 and the dial group 41 are located on the side of the vacuum carrier plate 30 away from the product placement reference table 20. The first sliding device 50 includes a first slide rail 51 and a first slider 52, the first slide rail 51 is connected to the first slider 52 in a sliding manner along the X direction, and the dial group 41 is connected to the first slider 52. Wherein the X direction is perpendicular to the Y direction.
The embodiment of the utility model provides a lighting fixture for a display screen, which comprises a needle disc set 41 and a first sliding device 50, wherein the first sliding device 50 comprises a first sliding rail 51 and a first sliding block 52. The needle disc set 41 is connected with the first slider 52, so that when the first slider 52 slides along the X direction relative to the first slide rail 51, the first slider 52 drives the needle disc set 41 to move along the X direction, so that the needle disc set 41 is electrically connected with connectors of flexible circuit boards at different X positions, thereby realizing adaptation to display screens of various models, and when the display screens are replaced, the display screen lighting jig does not need to be replaced.
Optionally, referring to fig. 1 to 4, the display screen lighting fixture further includes a fixing block 42, the fixing block 42 is located between the dial group 41 and the carrier 10, the dial group 41 is fixed on the fixing block 42, and the dial group 41 is connected to the first slider 52 through the fixing block 42. In the embodiment of the present invention, the needle dial group 41 is connected to the first sliding block 52 through the fixed block 42, so that when the first sliding block 52 slides along the X direction relative to the first sliding rail 51, the first sliding block 52 drives the fixed block 42 to move along the X direction, and since the needle dial group 41 is fixed on the fixed block 42, the fixed block 42 drives the needle dial group 41 to move along the X direction.
Optionally, referring to fig. 1 to 4, the display screen lighting fixture further includes an air cylinder 43, and the air cylinder 43 can drive the pressing head to press down, so that the flexible circuit board of the display screen contacts with the dial group 41 and is electrically connected thereto. The air cylinder 43 is located on the side of the fixing block 42 away from the carrier plate 10, i.e. the air cylinder 43 is fixed on the fixing block 42. In the Y direction, the air cylinder 43 is located between the needle disc group 41 and the first sliding device 50. In the embodiment of the utility model, the air cylinder 43 and the dial group 41 are both fixed on the fixed block 42, and the position between the air cylinder 43 and the dial group 41 is not changed relatively, so that the crimping precision of the flexible circuit board of the display screen and the dial group 41 when the air cylinder 43 is crimped is improved.
Optionally, referring to fig. 1 to 4, the display screen lighting fixture further includes a sensor (not shown in the figures). The vacuum carrying disc 30 is provided with a mounting groove 31 extending along the X direction, and the inductor is positioned in the mounting groove 31. In the embodiment of the utility model, the inductor is positioned in the mounting groove 31, so that when the display screen is subjected to lighting test, a certain distance exists between the inductor and the flexible circuit board of the display screen, and the inductor can detect the position of the flexible circuit board in a distance detection mode, so that the crimping precision of the flexible circuit board of the display screen and the dial group 41 in crimping by the cylinder 43 is improved.
Optionally, referring to fig. 1 to fig. 4, the display screen lighting fixture further includes a second sliding device 60, and the second sliding device 60 is located on the carrier plate 10. The second sliding device 60 includes a second sliding rail 61 and a second sliding block 62, the second sliding rail 61 is fixed on the carrier plate 10, and the second sliding rail 61 and the second sliding block 62 are connected in a sliding manner along the Y direction. The first slide rail 51 is connected to the second slide block 62. In the embodiment of the present invention, the display screen lighting fixture further includes a second sliding device 60, the second sliding device 60 includes a second sliding rail 61 and a second sliding block 62, the first sliding rail 51 is connected to the second sliding block 62, so that when the second sliding block 62 slides along the Y direction relative to the second sliding rail 61, the second sliding block 62 drives the first sliding rail 51 to move along the Y direction, so that the needle disc group 41 is electrically connected to connectors of the flexible circuit boards at different Y positions. On the basis of the implementation, the embodiment of the utility model can realize the movement of the needle disc set 41 along the X direction and the Y direction, realize the adaptation to display screens of various types, and does not need to replace a lighting jig of the display screen when the display screen is replaced.
Alternatively, referring to fig. 1 to 4, the display screen lighting fixture includes two second sliding devices 60, and the two second sliding devices 60 are located at two opposite sides of the first sliding device 50 along the X direction. In the embodiment of the present invention, the first sliding device 50 is located between the two second sliding devices 60, and the first sliding device 50 moves along with the movement of the second sliding blocks 62 in the two second sliding devices 60. The provision of two second sliding devices 60 increases the balance and improves the stability during movement in the Y direction, compared to a single second sliding device 60.
Alternatively, referring to fig. 1 to 4, the first slider 52 includes a first sub slider 521 and a second sub slider 522, the first sub slider 521 is slidably connected to the first slide rail 51 along the X direction, and the second sub slider 522 is slidably connected to the first sub slider 521 along the X direction. In the embodiment of the present invention, the first slider 52 includes the first sub-slider 521 and the second sub-slider 522, so that two-stage displacement adjustment in the X direction, that is, coarse adjustment in the X direction and fine adjustment in the X direction, can be achieved.
Illustratively, and optionally with reference to fig. 1-4, the first slide 50 further includes a first coarse adjustment knob 53 and a first fine adjustment knob 54. The position of the first sub-slider 521 on the first slide rail 51 can be adjusted by the first coarse adjustment knob 53, so that the coarse adjustment in the X direction is realized. The position of the second sub-slider 522 on the first sub-slider 521 can be adjusted by the first fine adjustment knob 54, and fine adjustment in the X direction is achieved.
Alternatively, referring to fig. 1 to 4, the second slider 62 includes a third sub slider 621 and a fourth sub slider 622, the third sub slider 621 is connected to the second slide rail 61 in a sliding manner along the Y direction, and the fourth sub slider 622 is connected to the third sub slider 621 in a sliding manner along the Y direction. In the embodiment of the present invention, the second slider 62 includes the third sub-slider 621 and the fourth sub-slider 622, so that two-stage displacement adjustment in the Y direction, that is, coarse adjustment in the Y direction and fine adjustment in the Y direction, can be achieved.
Illustratively, and optionally, referring to fig. 1-4, the second slide 60 further includes a second coarse adjustment knob 63 and a second fine adjustment knob 64. The position of the third sub-slider 621 on the second slide rail 61 can be adjusted by the second coarse adjustment knob 63, so as to realize coarse adjustment in the Y direction. The position of the fourth sub-slider 622 on the third sub-slider 621 can be adjusted by the second fine adjustment knob 64, so that fine adjustment in the Y direction is achieved.
Fig. 5 is a schematic view of another display screen lighting fixture in an XY plane according to an embodiment of the present invention, and referring to fig. 5, the display screen lighting fixture further includes a plurality of product stoppers 70, and the product stoppers 70 are located on the product placement reference table 20. The product block 70 includes a first product block 71, and the first product block 71 is located on an edge of the product placement reference table 20 extending in the Y direction. In the embodiment of the present invention, the first product stopper 71 is located on the edge of the product placement reference table 20 extending along the Y direction, so that the first product stopper 71 can limit the movement of the display screen along the X direction, and has a limiting effect on the display substrate of the display screen that needs to be subjected to the lighting test, thereby preventing the flexible circuit board in the display screen from being pulled due to the movement of the display substrate in the display screen, and improving the crimping accuracy when the cylinder 43 crimps the flexible circuit board of the display screen and the dial group 41.
Optionally, referring to fig. 5, the product stop 70 further includes a second product stop 72, the second product stop 72 being located on an edge of the product placement datum platform 20 extending in the X-direction. In the embodiment of the present invention, the second product block 72 is located on the edge of the product placement reference table 20 extending in the X direction, so that the second product block 72 can limit the movement of the display screen in the Y direction. On the basis of the implementation, the embodiment of the utility model can realize the limit of the display substrate in the display screen along the X direction and the Y direction, and prevent the display substrate from moving, thereby improving the crimping precision when the air cylinder 43 crimps the flexible circuit board of the display screen and the dial group 41.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements, combinations and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. The utility model provides a display screen tool of lighting a lamp which characterized in that includes:
a carrier plate;
the product placing reference table and the vacuum carrying disc are positioned on the carrier plate, are adjacent to each other and are arranged along the Y direction;
the first sliding device and the needle disc set are positioned on the carrier plate and positioned on one side, away from the product placement reference table, of the vacuum carrier disc;
the first sliding device comprises a first sliding rail and a first sliding block, the first sliding rail is connected with the first sliding block in a sliding mode along the X direction, and the needle disc group is connected with the first sliding block; wherein the X direction is perpendicular to the Y direction.
2. The display screen lighting fixture of claim 1, further comprising a fixing block, wherein the fixing block is located between the needle disc set and the carrier plate, and the needle disc set is connected with the first slider through the fixing block.
3. The display screen lighting fixture of claim 2, further comprising an air cylinder, wherein the air cylinder is located on one side of the fixing block, which is far away from the carrier plate; along the Y direction, the air cylinder is located between the needle disc set and the first sliding device.
4. The display screen lighting fixture of claim 1, further comprising an inductor;
the vacuum carrying disc is provided with a mounting groove extending along the X direction, and the inductor is positioned in the mounting groove.
5. The display screen lighting fixture of claim 1, further comprising a second sliding device, the second sliding device being located on the carrier plate;
the second sliding device comprises a second sliding rail and a second sliding block, the second sliding rail is fixed on the carrier plate and is in sliding connection with the second sliding block along the Y direction, and the first sliding rail is connected with the second sliding block.
6. The display screen lighting fixture of claim 5, comprising two second sliding devices, wherein the two second sliding devices are located on opposite sides of the first sliding device along the X direction.
7. The display screen lighting fixture of claim 1, wherein the first slider includes a first sub-slider and a second sub-slider, the first sub-slider is connected to the first slide rail in a sliding manner along the X direction, and the second sub-slider is connected to the first sub-slider in a sliding manner along the X direction.
8. The display screen lighting fixture of claim 5, wherein the second slider includes a third sub-slider and a fourth sub-slider, the third sub-slider is connected to the second slide rail in a sliding manner along the Y direction, and the fourth sub-slider is connected to the third sub-slider in a sliding manner along the Y direction.
9. The display screen lighting fixture of claim 1, further comprising a plurality of product stoppers, the product stoppers being located on the product placement reference table;
the product stop block comprises a first product stop block which is positioned on the edge of the product placement reference table extending along the Y direction.
10. The display screen lighting fixture of claim 9, wherein the product stoppers further include second product stoppers that are located on edges of the product placement reference table extending in the X direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354205.8U CN215910751U (en) | 2021-09-27 | 2021-09-27 | Display screen lighting jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122354205.8U CN215910751U (en) | 2021-09-27 | 2021-09-27 | Display screen lighting jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215910751U true CN215910751U (en) | 2022-02-25 |
Family
ID=80311026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122354205.8U Active CN215910751U (en) | 2021-09-27 | 2021-09-27 | Display screen lighting jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215910751U (en) |
-
2021
- 2021-09-27 CN CN202122354205.8U patent/CN215910751U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8235343B2 (en) | Fixing device for fixing backlight module | |
| CN2580727Y (en) | Bilateral adjustable circuit board frame fixture | |
| CN105448218A (en) | Testing apparatus for testing display apparatus and method of testing the same | |
| JP4570930B2 (en) | Electrical connection device used in panel inspection equipment | |
| CN103836460B (en) | A kind of framework, backlight source module and display unit | |
| CN106569119B (en) | High-precision automatic ultrathin flexible circuit board ICT test fixture and working method thereof | |
| US6917212B2 (en) | Test fixture for printed circuit board assembly | |
| CN215910751U (en) | Display screen lighting jig | |
| CN101726637A (en) | Wafer probe card alignment method and device thereof | |
| CN203254126U (en) | Assembling machine | |
| CN109360518B (en) | Automatic alignment fine adjustment carrier for display panel | |
| CN118243356A (en) | Jig, display module lighting jig and use method thereof | |
| CN100437228C (en) | Liquid crystal display module assembling device | |
| CN109387767A (en) | A kind of localization tool applied to pcb board | |
| CN208173201U (en) | A kind of needle mould laminating mechanism | |
| CN108051731B (en) | High-precision contact type auxiliary test fixture and working method thereof | |
| JP3503798B2 (en) | Display panel inspection equipment | |
| CN203623087U (en) | Bonding jig for touch panel and LCD display | |
| CN209087363U (en) | A kind of display panel automatic aligning fine tuning carrier | |
| CN2549589Y (en) | A support plate and seat cover assembly | |
| CN220251995U (en) | False piezoelectric measuring clamp for touch screen | |
| CN221575729U (en) | Flexible circuit board carrier | |
| CN115447030B (en) | Attaching device | |
| CN217085023U (en) | Female anchor clamps of multi-functional shielding formula | |
| CN215339952U (en) | PCB test fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |