CN210181089U - Color screen flexible circuit board test fixture - Google Patents
Color screen flexible circuit board test fixture Download PDFInfo
- Publication number
- CN210181089U CN210181089U CN201920943473.3U CN201920943473U CN210181089U CN 210181089 U CN210181089 U CN 210181089U CN 201920943473 U CN201920943473 U CN 201920943473U CN 210181089 U CN210181089 U CN 210181089U
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- circuit board
- flexible circuit
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- groove
- controller
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Abstract
A color screen flexible circuit board test fixture comprises a base, a pressing plate and a controller, wherein the pressing plate is hinged to one end of the base through a hinge, and a clamping hook is fixedly installed at the other end of the base; the base is provided with a backlight groove and a flexible circuit board groove; a plurality of vacuum air suction holes are uniformly formed between the backlight groove and the flexible circuit board groove; the controller is fixedly arranged on the base; the controller is electrically connected with the flexible circuit board slot; the circuit between the controller and the flexible circuit board slot is arranged in the base; the controller and the backlight groove are both connected with an external power supply through a circuit; a pressure lever is fixedly arranged on the pressure plate; when the pressing plate is pressed downwards, the pressing rod is pressed on the flexible circuit board groove; an air suction opening and an air inlet are formed in the side face of the base; the air suction opening and the air inlet are both connected with a vacuum pump through pipelines. The utility model discloses simple structure, convenient operation, detection efficiency is high.
Description
Technical Field
The utility model relates to a various screen test technical field specifically is a various screen flexible line way board test fixture.
Background
A color module display screen with medium and small sizes is formed by binding an IC and a Flexible Printed Circuit (FPC) on a glass lead. Because its glass size is little, and the line quantity of color module display screen glass is general higher, therefore its lead wire is comparatively tiny, binds the in-process or causes certain harmfulness, so need do the electric property function and detect and just can the shipment. However, the lead wires are thin, so that the detection result is inaccurate due to slight movement or deviation in detection, the originally qualified product detection result is unqualified, the delivery rate of the product is influenced, and the manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the prior art, provide a color screen flexible line way board test fixture, solved current middle and small-size color module display screen because its lead wire is tiny, during the testing process, be difficult to guarantee the rate of accuracy of product testing result, influence the problem of the rate of dispatching from the factory of product.
In order to realize the purpose, the utility model discloses a technical scheme be:
a color screen flexible circuit board test fixture comprises a base, a pressing plate and a controller, wherein the pressing plate is hinged to one end of the base through a hinge, and a clamping hook is fixedly installed at the other end of the base; the base is provided with a backlight groove and a flexible circuit board groove; a plurality of vacuum air suction holes are uniformly formed between the backlight groove and the flexible circuit board groove; the controller is fixedly arranged on the base; a test interface is arranged in the flexible circuit board groove; the test interface is electrically connected with the controller; the circuit between the test interface and the controller is arranged in the base; the controller and the backlight groove are both connected with an external power supply through a circuit; a pressure lever is fixedly arranged on the pressure plate; when the pressing plate is pressed downwards, the pressing rod is pressed on the flexible circuit board groove; an air suction opening and an air inlet are formed in the side face of the base; the air suction opening and the air inlet are both connected with a vacuum pump through pipelines.
Furthermore, a clamping hook hole is formed at the matching position of the pressing plate and the clamping hook; when the pressing plate is completely pressed down, the clamping hook is clamped in the clamping hook hole, and the pressing plate is limited.
Furthermore, the clamping hook and the base are integrally formed.
Furthermore, the number of the vacuum air suction holes between the backlight groove and the flexible circuit board groove is 4-8.
When the color screen flexible circuit board test fixture is used for detecting a color module display screen, a glass display module of the color module display screen is firstly placed in a backlight groove, then a flexible circuit board bound with an IC is placed in a flexible circuit board groove, a lead of the color module display screen is correspondingly placed on a test interface, a circuit between the glass display module and the flexible circuit board bound with the IC stretches across a vacuum air suction hole between the backlight groove and the flexible circuit board groove, then a vacuum pump is opened to enable the vacuum pump to suck air in a base through the air suction hole to enable the base to form local vacuum, the vacuum air suction hole between the backlight groove and the flexible circuit board groove plays an adsorption role on the circuit between the glass display module and the flexible circuit board bound with the IC at the moment, then a press plate is pressed downwards until a clamping hook is clamped in a clamping hook hole, at the moment, a press rod is pressed on the flexible circuit board bound with the IC, and the lead is tightly attached to the test interface, and finally the switch of the external power supply is switched on, the external power supply is used for electrifying the controller and the backlight in the backlight groove, and the glass display module in the backlight groove is observed whether to normally display, so that the detection of the color module display screen is completed. After the detection is finished, the external power switch is closed, the pressing plate is lifted up, the vacuum pump is adjusted to the air outlet state, air is introduced into the base through the air inlet, and the color module display screen is convenient to take down.
The utility model discloses simple structure, convenient operation can play accurate location with each structure of colored module display screen, has solved colored module display screen and has produced the displacement deviation a little because its lead wire undersize when the test, will cause the unsafe problem of testing result.
Drawings
FIG. 1 is a schematic structural diagram of the device of the present invention;
in the figure: 1. the device comprises a base, 2, a pressing plate, 3, a backlight groove, 4, a flexible circuit board groove, 5, a controller, 6, a clamping hook, 7, an external power supply, 8, a vacuum air suction hole, 9, a test interface, 10, a pressing rod, 11, an air suction opening, 12, an air inlet, 13 and a clamping hook hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The color screen flexible circuit board test fixture shown in fig. 1 comprises a base 1, a pressing plate 2 and a controller 5, wherein the pressing plate 2 is hinged to one end of the base 1 through a hinge, and a clamping hook 6 is fixedly mounted at the other end of the base 1; the base 1 is provided with a backlight groove 3 and a flexible circuit board groove 4; a plurality of vacuum air suction holes 8 are uniformly formed between the backlight groove 3 and the flexible circuit board groove 4; the controller 5 is fixedly arranged on the base 1; a test interface 9 is arranged in the flexible circuit board groove 4; the test interface 9 is electrically connected with the controller 5; the circuit between the test interface 9 and the controller 5 is arranged in the base 1; the controller 5 and the backlight groove 3 are both connected with an external power supply 7 through a circuit; a pressure lever 10 is fixedly arranged on the pressure plate 2; when the pressing plate 1 is pressed down, the pressing rod 10 is pressed on the flexible circuit board groove 4; an air suction opening 11 and an air inlet 12 are formed in the side surface of the base 1; the air suction opening 11 and the air inlet 12 are both connected with a vacuum pump through pipelines; a clamping hook hole 13 is formed at the matching position of the pressing plate 2 and the clamping hook 6; when the pressing plate 2 is completely pressed down, the clamping hook 6 is clamped in the clamping hook hole 13, and the pressing plate 2 is limited; the clamping hook 6 and the base 1 are integrally formed; the number of the vacuum air suction holes 8 between the backlight groove 3 and the flexible circuit board groove 4 is 4-8.
When the color module display screen is detected, firstly, a glass display module of the color module display screen is placed in a backlight groove 3, then, a flexible circuit board bound with an IC is placed in a flexible circuit board groove 4, a lead of the color module display screen is correspondingly placed on a test interface 9, a circuit between the glass display module and the flexible circuit board bound with the IC crosses over a vacuum air suction hole 8 between the backlight groove 3 and the flexible circuit board groove 4, then, a vacuum pump is opened, the vacuum pump sucks air in a base through an air suction port 11, so that local vacuum is formed in the base, at the moment, the vacuum air suction hole 8 between the backlight groove 3 and the flexible circuit board groove 4 plays a role in adsorbing and positioning the circuit between the glass display module and the flexible circuit board bound with the IC, then, a press plate 2 is pressed downwards until a clamping hook 6 is clamped in a clamping hook hole 13, at this time, the press rod 10 is pressed on the flexible circuit board bound with the IC, so that the lead wire is tightly attached to the test interface 9, and finally the switch of the external power supply 7 is switched on, the external power supply 7 powers on the controller 5 and the backlight in the backlight groove 3, and the glass display module in the backlight groove 3 is observed to see whether the display module is normally displayed, thereby completing the detection of the color module display screen. After the detection is finished, the switch of the external power supply 7 is closed, the pressing plate 2 is lifted upwards, the vacuum pump is adjusted to the air outlet state, air is introduced into the base through the air inlet 12, and the color module display screen is convenient to take down.
The utility model discloses simple structure, convenient operation can play accurate location with each structure of colored module display screen, has solved colored module display screen and has produced the displacement deviation a little because its lead wire undersize when the test, will cause the unsafe problem of testing result.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (4)
1. The color screen flexible circuit board testing jig is characterized by comprising a base (1), a pressing plate (2) and a controller (5), wherein the pressing plate (2) is hinged to one end of the base (1) through a hinge, and a clamping hook (6) is fixedly mounted at the other end of the base (1); the base (1) is provided with a backlight groove (3) and a flexible circuit board groove (4); a plurality of vacuum air suction holes (8) are uniformly formed between the backlight groove (3) and the flexible circuit board groove (4); the controller (5) is fixedly arranged on the base (1); a test interface (9) is arranged in the flexible circuit board groove (4); the test interface (9) is electrically connected with the controller (5); the circuit between the test interface (9) and the controller (5) is arranged in the base (1); the controller (5) and the backlight groove (3) are both connected with an external power supply (7) through a circuit; a pressure lever (10) is fixedly arranged on the pressure plate (2); when the pressing plate (2) is pressed downwards, the pressing rod (10) is pressed on the flexible circuit board groove (4); an air suction opening (11) and an air inlet (12) are formed in the side surface of the base (1); the air suction opening (11) and the air inlet (12) are both connected with a vacuum pump through pipelines.
2. The color screen flexible circuit board test fixture according to claim 1, wherein a hook hole (13) is formed at a matching position of the press plate (2) and the hook (6); when the pressing plate (2) is completely pressed down, the clamping hook (6) is clamped in the clamping hook hole (13) to limit the pressing plate (2).
3. The color screen flexible circuit board test fixture according to claim 1, wherein the hook (6) is integrally formed with the base (1).
4. The color screen flexible circuit board test fixture according to claim 1, wherein the number of the vacuum air suction holes (8) between the backlight groove (3) and the flexible circuit board groove (4) is 4-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943473.3U CN210181089U (en) | 2019-06-21 | 2019-06-21 | Color screen flexible circuit board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920943473.3U CN210181089U (en) | 2019-06-21 | 2019-06-21 | Color screen flexible circuit board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210181089U true CN210181089U (en) | 2020-03-24 |
Family
ID=69838419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920943473.3U Active CN210181089U (en) | 2019-06-21 | 2019-06-21 | Color screen flexible circuit board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210181089U (en) |
-
2019
- 2019-06-21 CN CN201920943473.3U patent/CN210181089U/en active Active
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