CN213275852U - Flexible circuit board test fixture - Google Patents
Flexible circuit board test fixture Download PDFInfo
- Publication number
- CN213275852U CN213275852U CN202021676757.XU CN202021676757U CN213275852U CN 213275852 U CN213275852 U CN 213275852U CN 202021676757 U CN202021676757 U CN 202021676757U CN 213275852 U CN213275852 U CN 213275852U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- shell
- groove
- board body
- lifting plate
- 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.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000003860 storage Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- -1 acryl Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to a flexible circuit board test fixture, which comprises a shell, a groove, a pressing plate, a lifting plate, an electromagnet and a spring, wherein the top end of the shell is provided with the groove, the groove is internally provided with a limiting bulge, and a display panel body is arranged in the groove; a flexible circuit board body is also arranged in the groove and is electrically connected with the test circuit board body through a connecting port; the bottom end of the laminated plate is fixedly connected with the lifting plate through a sliding rod, a sliding hole is formed in the position, corresponding to the sliding rod, of the top end of the shell, and the sliding rod is connected to the sliding hole in a sliding mode; the pressing plate can be lifted firstly by electrifying and powering off the electromagnet, and the flexible circuit board body and the normal display panel body are subjected to a separated pressing test, so that the flexible circuit board body with problems can be detected one by one quickly; the normal soft circuit board body without problems carries out the next production procedure, and the equipment has simple structure, convenient operation and high detection efficiency.
Description
Technical Field
The utility model relates to a circuit board test technical field specifically is a flexible printed circuit board test fixture.
Background
The flexible circuit board is called as flexible circuit board for short, is a circuit board mainly composed of cu (copper foil) (e.d. or r.a), a (adhesive) (acryl and epoxy resin thermosetting adhesive) and PI (Polyimide) (Polyimide film), and has many advantages of saving space, reducing weight, high flexibility, etc., and has very wide application in production and life, and the market is still expanding;
the application of the flexible printed circuit in the display module is generally a driving circuit of the display panel, which is attached and electrically connected to the display panel; the flexible circuit board needs to be tested during production, and the traditional testing equipment is complex in operation and low in efficiency, so that the production cost is greatly increased;
in summary, the present application provides a testing fixture for a flexible printed circuit board to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a flexible circuit board test fixture to solve the problem that proposes in the above-mentioned background art, the utility model discloses convenient to use, easy operation, systematic height, the practicality is strong.
In order to achieve the above object, the utility model provides a following technical scheme: a flexible circuit board testing jig comprises a shell, a groove, a pressing plate, a lifting plate, an electromagnet and a spring, wherein the top end of the shell is provided with the groove, a limiting bulge is arranged in the groove, and a display panel body is placed in the groove; a flexible circuit board body is also arranged in the groove and is electrically connected with the test circuit board body through a connecting port; the bottom end of the laminated plate is fixedly connected with the lifting plate through a sliding rod, a sliding hole is formed in the position, corresponding to the sliding rod, of the top end of the shell, and the sliding rod is connected to the sliding hole in a sliding mode; the pressing plate is positioned above the shell, and the lifting plate is positioned in the shell; the bottom end of the lifting plate is also fixedly connected with an iron block, and an electromagnet is fixedly arranged at the position of the iron block corresponding to the inner bottom end of the shell; and a spring is fixedly connected between the lifting plate and the inner bottom end of the shell.
Preferably, still include guide bar and uide bushing, the both ends of lifter plate are all fixed to be inlayed and are had the uide bushing, just the fixed position of the uide bushing that the bottom corresponds in the casing is connected with the guide bar, guide bar sliding connection is in the uide bushing.
Preferably, the outer end fixed mounting of casing has control switch, still be provided with the battery in the casing, just the battery passes through control switch and electromagnet electric connection.
Preferably, the inner wall of the shell is further provided with a wire arranging port.
Preferably, the bottom end of the shell is fixedly connected with a base.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a through setting up the mutual cooperation of casing, recess, pressfitting board, lifter plate, electro-magnet and spring, can just can be through the lift of pressfitting board at first to the electro-magnet circular telegram and outage, and let flexible printed circuit board body and normal display panel body disconnect-type pressfitting test, can be one by one quick will have a problem flexible printed circuit board body to measure; the normal soft circuit board body without problems carries out the next production procedure, and the equipment has simple structure, convenient operation and high detection efficiency.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic front view of a cross-sectional structure of the middle housing of the present invention;
fig. 3 is a schematic perspective view of the lifting plate of the present invention;
fig. 4 is a schematic top view of the housing of the present invention.
Reference numerals: 100. a base; 110. a housing; 111. a groove; 112. a limiting bulge; 113. a slide hole; 114. a wire arranging port; 120. a control switch; 130. a display panel body; 140. a flexible circuit board body; 150. a connection port; 160. testing the circuit board body; 200. a lifting plate; 210. a slide bar; 220. pressing the plywood; 230. a guide sleeve; 240. a guide bar; 250. an iron block; 260. a spring; 300. an electromagnet; 310. and (4) a storage battery.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a flexible circuit board test fixture comprises a shell 110, a groove 111, a pressing plate 220, a lifting plate 200, an electromagnet 300 and a spring 260, wherein the top end of the shell 110 is provided with the groove 111, the groove 111 is internally provided with a limiting bulge 112, and a display panel body 130 is placed in the groove 111; a flexible printed circuit board body 140 is further disposed in the groove 111, and the flexible printed circuit board body 140 is electrically connected to the test circuit board body 160 through a connection port 150; the bottom end of the pressing plate 220 is fixedly connected with the lifting plate 200 through a sliding rod 210, a sliding hole 113 is formed in a position, corresponding to the sliding rod 210, of the top end of the shell 110, and the sliding rod 210 is slidably connected to the sliding hole 113; the pressing plate 220 is positioned above the shell 110, and the lifting plate 200 is positioned in the shell 110; the bottom end of the lifting plate 200 is also fixedly connected with an iron block 250, and an electromagnet 300 is fixedly installed at a position of the iron block 250 corresponding to the inner bottom end of the shell 110; a spring 260 is fixedly connected between the lifting plate 200 and the inner bottom end of the housing 110;
the testing technique of the flexible printed circuit board body 140 by the testing circuit board body 160 is prior art, and therefore will not be described herein;
the flexible printed circuit board body 140 and the display panel body 130 are pressed together by the pressing plate 220, so that the flexible printed circuit board body 140 is electrically connected with the display panel body 130, and the flexible printed circuit board body 140 is tested;
wherein, by electrifying the electromagnet 300, the electromagnet 300 adsorbs the iron block 250, so the lifting plate 200 overcomes the resistance of the spring 260 to move downwards, and the pressing plate 220 tightly presses and connects the flexible circuit board body 140 and the display panel body 130;
the lifting plate comprises a lifting plate 200 and is characterized by further comprising a guide rod 240 and a guide sleeve 230, wherein the guide sleeve 230 is fixedly embedded at two ends of the lifting plate 200, the guide rod 240 is fixedly connected to the position, corresponding to the guide sleeve 230, of the inner bottom end of the shell 110, and the guide rod 240 is connected to the guide sleeve 230 in a sliding mode;
wherein, the lifting plate 200 slides on the guide rod 240 through the guide sleeve 230, so that the lifting plate 200 keeps stable linear motion;
the outer end of the housing 110 is fixedly provided with a control switch 120, a storage battery 310 is further arranged in the housing 110, and the storage battery 310 is electrically connected with the electromagnet 300 through the control switch 120;
wherein, one side of the shell 110 is hinged with a side door for placing the storage battery 310;
the inner wall of the shell 110 is further provided with a wire arranging port 114;
wherein, the flat cable has a lead wire for discharging the electromagnet 300;
the bottom end of the shell 110 is fixedly connected with a base 100;
wherein, the display panel body 130 in the groove 111 for cooperating with the flexible printed circuit board body 140 is a normal display without problems;
the working principle is as follows: when the flexible printed circuit board testing device is used, firstly, the display panel body 130 is placed in the groove 111, the display panel body 130 can be limited through the limiting protrusion 112, the display panel body 130 is kept stable, then the flexible printed circuit board body 140 is placed in the groove 111, meanwhile, the connecting port 150 is electrically connected with the testing circuit board body 160, then the electromagnet 300 is electrified through the control switch 120, magnetism is generated after the electromagnet 300 is electrified to adsorb the iron block 250, and therefore, under the action of attraction force, the lifting plate 200 drives the pressing plate 220 to move downwards until the flexible printed circuit board body 140 is pressed between the display panel body 130 in a fastening and pressing mode, and the flexible printed circuit board body 140 is electrically connected with the display panel body 130; then, the test circuit board body 160 is tested; after the test is finished, the electromagnet 300 is powered off, and the pressing plate 220 is far away from the flexible circuit board body 140 under the action of the restoring force of the spring 260; in summary, the device has simple structure and convenient operation, the pressing plate 220 can be lifted and lowered only by electrifying and powering off the electromagnet 300, and the flexible circuit board body 140 and the normal display panel body 130 are subjected to the separated pressing test, so that the flexible circuit board body 140 with problems can be rapidly tested one by one; the normal flexible printed circuit board body 140 without problems is subjected to the next production process.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A flexible circuit board test fixture is characterized in that: the display panel comprises a shell (110), a groove (111), a pressing plate (220), a lifting plate (200), an electromagnet (300) and a spring (260), wherein the groove (111) is formed in the top end of the shell (110), a limiting protrusion (112) is formed in the groove (111), and a display panel body (130) is placed in the groove (111); a flexible circuit board body (140) is further arranged in the groove (111), and the flexible circuit board body (140) is electrically connected with the test circuit board body (160) through a connecting port (150);
the bottom end of the pressing plate (220) is fixedly connected with the lifting plate (200) through a sliding rod (210), a sliding hole (113) is formed in the position, corresponding to the sliding rod (210), of the top end of the shell (110), and the sliding rod (210) is connected to the sliding hole (113) in a sliding mode;
the laminated plate (220) is positioned above the shell (110), and the lifting plate (200) is positioned in the shell (110);
the bottom end of the lifting plate (200) is also fixedly connected with an iron block (250), and an electromagnet (300) is fixedly installed at the position, corresponding to the iron block (250), of the inner bottom end of the shell (110);
a spring (260) is fixedly connected between the lifting plate (200) and the inner bottom end of the shell (110).
2. The testing fixture for flexible printed circuit board of claim 1, wherein: still include guide bar (240) and uide bushing (230), the both ends of lifter plate (200) are all fixed to be inlayed and are had uide bushing (230), just the position fixedly connected with guide bar (240) of uide bushing (230) that the bottom corresponds in casing (110), guide bar (240) sliding connection is in uide bushing (230).
3. The testing fixture for flexible printed circuit board of claim 1, wherein: the outer end fixed mounting of casing (110) has control switch (120), still be provided with battery (310) in casing (110), just battery (310) are through control switch (120) and electro-magnet (300) electric connection.
4. The testing fixture for flexible printed circuit board of claim 1, wherein: the inner wall of the shell (110) is also provided with a wire arranging port (114).
5. The testing fixture for flexible printed circuit board of claim 1, wherein: the bottom end of the shell (110) is fixedly connected with a base (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021676757.XU CN213275852U (en) | 2020-08-13 | 2020-08-13 | Flexible circuit board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021676757.XU CN213275852U (en) | 2020-08-13 | 2020-08-13 | Flexible circuit board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275852U true CN213275852U (en) | 2021-05-25 |
Family
ID=75973085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021676757.XU Expired - Fee Related CN213275852U (en) | 2020-08-13 | 2020-08-13 | Flexible circuit board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275852U (en) |
-
2020
- 2020-08-13 CN CN202021676757.XU patent/CN213275852U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 Termination date: 20210813 |