CN215599309U - Circuit on-off detection device of flexible circuit board - Google Patents
Circuit on-off detection device of flexible circuit board Download PDFInfo
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- CN215599309U CN215599309U CN202120764094.5U CN202120764094U CN215599309U CN 215599309 U CN215599309 U CN 215599309U CN 202120764094 U CN202120764094 U CN 202120764094U CN 215599309 U CN215599309 U CN 215599309U
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- circuit board
- flexible circuit
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- conductive cap
- detection device
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Abstract
The utility model discloses a circuit on-off detection device of a flexible circuit board, which relates to the technical field of flexible circuit board detection devices and comprises a base and a detection mechanism arranged on the base, wherein the detection mechanism comprises a circuit board carrier capable of adsorbing the flexible circuit board, a test needle which can be lifted and positioned above the circuit board carrier and a conductive cap which can be lifted and positioned above the circuit board carrier, and the conductive cap is made of conductive rubber; according to the utility model, the flexible circuit board is fixed by arranging the lifting mechanism and an adsorption mode, and positive and negative voltages are applied to a circuit on the flexible circuit board by using the test needle and the conductive cap, so that the resistance value of the resistor and the on-off condition of part of leads can be tested, the test labor force is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of flexible circuit board detection devices, in particular to a circuit on-off detection device of a flexible circuit board.
Background
A Flexible Printed Circuit (FPC) is a highly reliable and excellent Flexible Printed Circuit board made of polyimide or polyester film as a base material. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property.
The silk screen printing circuit line height on the flexible circuit board is uneven, and current check out test set and check out test set detect the break-make of flexible circuit board when, and it is inaccurate to detect the structure, therefore manufacturing factory all can detect once more through the manual work, increases enterprise's labour.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a circuit on-off detection device of a flexible circuit board, aiming at solving the technical problem that manual labor force needed by on-off detection of the circuit of the existing flexible circuit board is large.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a flexible circuit board's circuit break-make detection device, includes frame and the detection mechanism of setting on the frame, detection mechanism is including the circuit board carrier that can adsorb flexible circuit board, liftable and be located the test needle of circuit board carrier top and the liftable just is located the electrically conductive cap of circuit board carrier top, electrically conductive cap material is electrically conductive rubber, and the test needle all has a plurality ofly with electrically conductive cap.
The on-test pins are in contact with contact points on the flexible circuit board, and the current and voltage detection module is utilized to respectively test the electrical conduction state of each pin point to judge whether the product has the defects of open circuit, short circuit and the like; aiming at the problem that the height of lines on a flexible circuit board is not smooth, the conductive rubber can be used for connecting a plurality of line contact points at the positions at one time, the conductive rubber has excellent conductivity and soft quality, and the flexible circuit board cannot be damaged due to large rigid impact on the flexible circuit board; meanwhile, the flexible circuit board is fixed by arranging the lifting mechanism and an adsorption mode, and positive and negative voltages are applied to circuits on the flexible circuit board by using the test needle and the conductive cap, so that the resistance value of the resistor and the on-off condition of partial leads can be tested, the test labor force is reduced, and the production efficiency is improved.
Furthermore, a plurality of adsorption through holes are formed in the circuit board carrier, a vacuum generator is connected to the circuit board carrier, and a suction inlet of the vacuum generator is communicated with the adsorption through holes.
Further, still including the fixed bolster of fixed setting on the frame, be provided with the guide post on the fixed bolster, the upper end and the fixed bolster of guide post are fixed, the lower extreme and the frame fixed connection of guide post, the cover is equipped with the gliding test needle fixed plate about can on the guide post, test needle fixed mounting is at the test needle fixed plate, be provided with the test faller cylinder on the test needle fixed plate, the cylinder body and the fixed bolster fixed connection of test faller cylinder, the telescopic link and the test needle fixed plate fixed connection of test faller cylinder.
Furthermore, still the cover is equipped with the electrically conductive cap fixed plate that can slide from top to bottom on the guide post, and electrically conductive cap fixed mounting is at electrically conductive cap fixed plate, is provided with the short circuit piece cylinder on the electrically conductive cap fixed plate, and the cylinder body and the fixed bolster fixed connection of short circuit piece cylinder, the telescopic link and the electrically conductive cap fixed plate fixed connection of short circuit piece cylinder.
Further, the conductive cap fixing plate is located above the testing needle fixing plate, and the testing needle fixing plate is provided with a through hole capable of passing through the conductive cap.
Furthermore, a rack is fixedly arranged on the machine base, the lower end of the fixed support is fixedly connected with the machine base, and the rear end of the support is fixedly connected with the rack.
Furthermore, a display screen and a control button are arranged on the rack.
Furthermore, the frame is also provided with a pneumatic triple piece for controlling the short-circuit block cylinder and the test needle plate cylinder.
The utility model has the following beneficial effects:
1. the utility model contacts the test needle with the product, and respectively tests the electric conduction state on each needle point to judge whether the product has the defects of open circuit, short circuit and the like; aiming at the problem that the height of lines on a flexible circuit board is not smooth, the conductive rubber can be used for connecting a plurality of line contact points at the positions at one time, the conductive rubber has excellent conductivity and soft quality, and the flexible circuit board cannot be damaged due to large rigid impact on the flexible circuit board; meanwhile, the flexible circuit board is fixed by arranging the lifting mechanism and an adsorption mode, and positive and negative voltages are applied to circuits on the flexible circuit board by using the test needle and the conductive cap, so that the resistance value of the resistor and the on-off condition of partial leads can be tested, the test labor force is reduced, and the production efficiency is improved.
2. After a flexible circuit board product to be detected is placed on a circuit board carrier, a vacuum generator generates negative pressure to horizontally suck the flexible circuit board on the circuit board carrier according to a starting device, a test needle plate cylinder acts, the test needle plate cylinder presses down to test whether the flexible circuit board is short-circuited and the resistance value of the flexible circuit board, and then a short circuit block cylinder presses down to test whether the flexible circuit board is broken.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention.
Reference numerals: 1-machine base, 2-circuit board carrier, 3-test needle, 4-test needle fixing plate, 5-conductive cap, 6-conductive cap fixing plate, 7-short block cylinder, 8-test needle plate cylinder, 9-fixing support, 10-guide column, 11-machine frame, 12-display screen and 13-pneumatic triplet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships conventionally arranged when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1 to 2, the present embodiment provides a circuit on-off detection device for a flexible circuit board, including a base 1 and a detection mechanism disposed on the base, the detection mechanism includes a circuit board carrier 2 capable of adsorbing the flexible circuit board, a testing needle 3 capable of being lifted and located above the circuit board carrier 2, and a conductive cap 5 capable of being lifted and located above the circuit board carrier 2, the conductive cap 5 is made of conductive rubber, and the testing needle 3 and the conductive cap 5 are both multiple.
The circuit board carrier 2 is provided with a plurality of adsorption through holes, the circuit board carrier 2 is connected with a vacuum generator, and a suction inlet of the vacuum generator is communicated with the adsorption through holes.
A frame 11 is fixedly arranged on the machine base 1, the lower end of a fixed support 9 is fixedly connected with the machine base 1, and the rear end of the support 9 is fixedly connected with the frame 11.
The frame 11 is provided with a display screen 12 and control buttons.
And a pneumatic triple piece 13 for controlling the short-circuit block cylinder 7 and the test needle plate cylinder 8 is also arranged on the frame 11.
Example 2
As shown in fig. 1 to 2, the present embodiment provides a circuit on-off detection device for a flexible circuit board, including a base 1 and a detection mechanism disposed on the base, the detection mechanism includes a circuit board carrier 2 capable of adsorbing the flexible circuit board, a testing needle 3 capable of being lifted and located above the circuit board carrier 2, and a conductive cap 5 capable of being lifted and located above the circuit board carrier 2, the conductive cap 5 is made of conductive rubber, and the testing needle 3 and the conductive cap 5 are both multiple.
The fixed bolster 9 that sets up on frame 1, be provided with guide post 10 on the fixed bolster 9, the upper end and the fixed bolster 9 of guide post 10 are fixed, guide post 10 quantity is 2, the lower extreme and the frame 1 fixed connection of guide post 10, the cover is equipped with can be on guide post 10 gliding test needle fixed plate 4 from top to bottom, 3 fixed mounting of test needle are at test needle fixed plate 4, be provided with test faller cylinder 8 on the test needle fixed plate 4, the cylinder body and the fixed bolster 9 fixed connection of test faller cylinder 8, the telescopic link and the test needle fixed plate 4 fixed connection of test faller cylinder 8.
Still the cover is equipped with can be on guide post 10 gliding electrically conductive cap fixed plate 6 from top to bottom on the guide post 10, and electrically conductive cap 5 fixed mounting is at electrically conductive cap fixed plate 6, is provided with short circuit block cylinder 7 on the electrically conductive cap fixed plate 6, and the cylinder body and the fixed bolster 9 fixed connection of short circuit block cylinder 7, the telescopic link and the electrically conductive cap fixed plate 6 fixed connection of short circuit block cylinder 7.
The conductive cap fixing plate 6 is located above the test needle fixing plate 4, and the test needle fixing plate 4 is provided with a through hole capable of passing through the conductive cap 5.
Example 3
As shown in fig. 1 to 2, the present embodiment provides a circuit on-off detection device for a flexible circuit board, including a base 1 and a detection mechanism disposed on the base, the detection mechanism includes a circuit board carrier 2 capable of adsorbing the flexible circuit board, a testing needle 3 capable of being lifted and located above the circuit board carrier 2, and a conductive cap 5 capable of being lifted and located above the circuit board carrier 2, the conductive cap 5 is made of conductive rubber, and the testing needle 3 and the conductive cap 5 are both multiple.
A frame 11 is fixedly arranged on the machine base 1, the lower end of a fixed support 9 is fixedly connected with the machine base 1, and the rear end of the support 9 is fixedly connected with the frame 11.
A display screen 12 and a control button are arranged on the frame 11; and a pneumatic triple piece 13 for controlling the short-circuit block cylinder 7 and the test needle plate cylinder 8 is also arranged on the frame 11.
Claims (8)
1. The utility model provides a flexible circuit board's circuit break-make detection device, includes frame (1) and the detection mechanism of setting on the frame, its characterized in that: the detection mechanism comprises a circuit board carrier (2) capable of adsorbing the flexible circuit board, a testing needle (3) capable of being lifted and located above the circuit board carrier (2) and a conductive cap (5) capable of being lifted and located above the circuit board carrier (2), wherein the conductive cap (5) is made of conductive rubber.
2. The on-off detection device of flexible circuit board according to claim 1, characterized in that: the circuit board carrier (2) is provided with a plurality of adsorption through holes, the circuit board carrier (2) is connected with a vacuum generator, and a suction inlet of the vacuum generator is communicated with the adsorption through holes.
3. The on-off detection device of flexible circuit board according to claim 1, characterized in that: still including fixed bolster (9) of setting on frame (1), be provided with guide post (10) on fixed bolster (9), the upper end and fixed bolster (9) of guide post (10) are fixed, the lower extreme and frame (1) fixed connection of guide post (10), the cover is equipped with can be on guide post (10) gliding test needle fixed plate (4) from top to bottom on, test needle (3) fixed mounting is in test needle fixed plate (4), be provided with test faller cylinder (8) on test needle fixed plate (4), the cylinder body and the fixed bolster (9) fixed connection of test faller cylinder (8), the telescopic link and the test needle fixed plate (4) fixed connection of test faller cylinder (8).
4. The on-off detection device of flexible circuit board according to claim 3, characterized in that: still the cover is equipped with can be on guide post (10) gliding electrically conductive cap fixed plate (6) from top to bottom on guide post (10), and electrically conductive cap (5) fixed mounting is at electrically conductive cap fixed plate (6), is provided with short circuit block cylinder (7) on electrically conductive cap fixed plate (6), and the cylinder body and the fixed bolster (9) fixed connection of short circuit block cylinder (7), the telescopic link and the electrically conductive cap fixed plate (6) fixed connection of short circuit block cylinder (7).
5. The on-off detection device of flexible circuit board according to claim 4, characterized in that: the conductive cap fixing plate (6) is located above the testing needle fixing plate (4), and the testing needle fixing plate (4) is provided with a through hole capable of passing through the conductive cap (5).
6. The on-off detection device of flexible circuit board according to claim 3, characterized in that: the frame (11) is fixedly arranged on the machine base (1), the lower end of the fixed support (9) is fixedly connected with the machine base (1), and the rear end of the support (9) is fixedly connected with the frame (11).
7. The on-off detection device of flexible circuit board of claim 6, characterized in that: the rack (11) is provided with a display screen (12) and a control button.
8. The on-off detection device of flexible circuit board of claim 6, characterized in that: and the frame (11) is also provided with a pneumatic triple piece (13) for controlling the short-circuit block cylinder (7) and the test needle plate cylinder (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120764094.5U CN215599309U (en) | 2021-04-15 | 2021-04-15 | Circuit on-off detection device of flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120764094.5U CN215599309U (en) | 2021-04-15 | 2021-04-15 | Circuit on-off detection device of flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215599309U true CN215599309U (en) | 2022-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120764094.5U Active CN215599309U (en) | 2021-04-15 | 2021-04-15 | Circuit on-off detection device of flexible circuit board |
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| CN (1) | CN215599309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646868A (en) * | 2022-05-21 | 2022-06-21 | 东莞市煜锦实业有限公司 | Intelligent test needle mold equipment for FPC performance test |
-
2021
- 2021-04-15 CN CN202120764094.5U patent/CN215599309U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114646868A (en) * | 2022-05-21 | 2022-06-21 | 东莞市煜锦实业有限公司 | Intelligent test needle mold equipment for FPC performance test |
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