CN201066376Y - Testing tool for flexible circuit board of empty board - Google Patents
Testing tool for flexible circuit board of empty board Download PDFInfo
- Publication number
- CN201066376Y CN201066376Y CNU2007201208587U CN200720120858U CN201066376Y CN 201066376 Y CN201066376 Y CN 201066376Y CN U2007201208587 U CNU2007201208587 U CN U2007201208587U CN 200720120858 U CN200720120858 U CN 200720120858U CN 201066376 Y CN201066376 Y CN 201066376Y
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- plate
- flexible circuit
- tool
- supporting plate
- circuit board
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Abstract
The utility model discloses an empty flexible circuit board test fixture, which comprises a first fixture module and a second fixture module, wherein, the first fixture module consists of a first bottom board, a bearing board and a bearing subboard; the bearing board and the bearing subboard, which are used to bear empty flexible circuit boards, are fixed on the first bottom board, and the surfaces of the bearing subboard and the bearing board are on the same plane. The bearing board consists of a first fixture board and a product bearing board, one end of the product bearing board is fixed on the first fixture board, and the other end can be freely lifted. The first and the second fixture modules are respectively provided with at least two first light sources and second light sources, which respectively correspond to the position of the empty flexible circuit boards waiting to be tested and are used to indicate the positions of the defective tested empty flexible circuit boards. The empty flexible circuit board test fixture provided by the utility model can prevent products from being wrinkled and golden surfaces from being scratched in the process of testing, perfectly indicate the positions of defective products and avoid wrong samples in the process of testing.
Description
Technical field
The utility model relates to a kind of measurement jig of hollow plate flexible circuit board.
Background technology
Along with developing rapidly of electronic product industry, flexible circuit board (FPC) has extensively applied to the every field in the IT industry, and having become the inner indispensable important component part of electronic product, the quality of flexible circuit board will directly have influence on the quality of whole electronic product.Therefore before the FPC product turnout, must carry out electric performance test, guarantee the quality of FPC FPC.The FPC electric performance test can be divided into hollow plate electrical measurement and finished product electrical measurement at present.Because during the finished product electrical measurement, it is surface mount (SMT, and the components and parts of lift-launch on FPC generally all possess, and volume is little, very high, the expensive characteristics of integrated level that the FPC 95% or more needs to carry components and parts.If these components and parts carry at some above the bad FPC, that will be a kind of waste.Therefore, flexible circuit board needed to carry out the hollow plate electrical measurement before SMT, picked out defective products, forced and exempted to cause unnecessary waste.
The hollow plate test is loaded in measurement jig on the electric performance test board to be tested.The hollow plate measurement jig can be divided into the bimodulus measurement jig that is used to survey the single mode measurement jig of single sided board and is used to survey dual platen.The tool module of measurement jig is provided with FPC to be measured and goes up testing weld pad test probe one to one, and test probe is electrically connected with tester table by lead.For the bimodulus measurement jig, during test, earlier FPC to be measured is placed under the tool on the module, make FPC to be measured go up under pilot hole and the tool that the product orientation pin matches on the module, start the board testing button then, board drives that module presses down on the tool, with tool counterdie built-up pattern probe is contacted with corresponding pad to be tested and tests.The existing widespread of this method of testing is in the test of hollow plate FPC.But FPC is a kind of bent wiring board, in use can be through thousands of times bending.If there are phenomenons such as fold or golden face scuffing above the FPC product, through after repeatedly bending,, be easy to crack because fold and scuffing place product strength are not enough, cause the circuit open circuit, thereby cause the electronic product shortening in serviceable life, cause serious consequence.Mostly be manually-operated in the present hollow plate FPC electrical measurement process, and product must contact during test with the object of band wedge angles such as test probe, tool module, so in this technological process of hollow plate electrical measurement, be easy to cause product fold and scuffing.
The weak point of the measurement jig of existing hollow plate flexible circuit board mainly contains:
When the plate face area of the single product of FPC hour, can in a connecting plate FPC product, arrange a plurality of products.Usually can be divided into several identical five equilibriums to connecting plate FPC product in test process tests one by one.And for the consideration of tool flatness and tool cost aspect, the size of tool supporting plate is generally all done as much as possible for a short time, therefore having part FPC product in test process exceeds tool supporting plate face, and the part that exceeds is the nature hang owing to material is soft, not only when test, entire product is pullled, easily cause mistake to survey, also can when the tool matched moulds, product be caused an impression and cause product to be damaged in tool edge.
When FPC plate face to be measured during all less than tool supporting plate face size, the test man when changing test products owing to do not set about a little reaching the FPC product and have to pinch the FPC product and product could be taken off with pointing, because the soft and easy fold of FPC product material is easy to form fold and cause the FPC product to be damaged at test man's finger place of pinching.
Because tested FPC will contact with test probe during test; because FPC gold face degree gold very thin thickness; and probe mostly is the tip shape, and when the test man changed or takes off the test line plate, wiring board slided on probe and causes surface tear and cause the FPC product to be damaged through regular meeting.
When the plate face area of the single product of tested FPC hour, can in a connecting plate FPC product, be arranged with a plurality of single FPC products, current practice is that each single FPC is numbered, when when test, having part FPC product to be defective products, the electrical measurement machine can only show the numbering of defective products, and can not show the position of defective products, this brings difficulty when doing the defective products sign to the test man and causes the mistake sign easily, influence test result, finally make bad FPC product be used as the lift-launch components and parts, cause waste.
Summary of the invention
The utility model is exactly in order to overcome above deficiency, to have proposed a kind of measurement jig of hollow plate flexible circuit board, avoiding in test process the FPC product being caused fold.
Technical matters of the present utility model is solved by following technical scheme: a kind of measurement jig of hollow plate flexible circuit board, comprise the first tool module, the described first tool module comprises first base plate and is used for the supporting plate of the described hollow plate flexible circuit board of support, also be provided with sub-supporting plate on the described first tool module, described sub-supporting plate and supporting plate are fixed on first base plate, and described sub-supporting plate face and supporting plate face are in the same plane.
Technical matters of the present utility model is solved by following technical scheme: described supporting plate comprises the first tool plate and product supporting plate, and described sub-supporting plate face and product supporting plate face are in the same plane, and described product supporting plate one end and the first tool plate are fixed.
The described first tool plate is provided with first needle-bar, is provided with in described first needle-bar and corresponding first probe groups of the pad to be measured of hollow plate flexible circuit board, and described first probe groups is connected with extraneous electrical measurement is dynamo-electric; Described supporting plate also comprises the probe protection plate, and described product supporting plate is provided with when being used to make the product supporting plate to be in test mode can be in conplane opening with the probe protection plate.
Also comprise the second tool module, the described second tool module comprises second base plate and is used for the second tool plate of the described hollow plate flexible circuit board of pressing, the described second tool plate is provided with the second tool needle-bar, be provided with in the described second tool needle-bar and corresponding second probe groups of the pad to be measured of hollow plate flexible circuit board, described second probe groups is connected with extraneous electrical measurement is dynamo-electric.
The surface area of described product supporting plate is greater than the described first tool plate.
Also be provided with on the described first tool module at least two respectively with corresponding first light source of hollow plate flexible circuitry Board position to be measured, described first light source is connected with extraneous electrical measurement is dynamo-electric.
Also be provided with on the described second tool module at least two respectively with the corresponding secondary light source of hollow plate flexible circuitry Board position to be measured, described secondary light source is connected with extraneous electrical measurement is dynamo-electric.
Also comprise conductive casings, lead and connector, the probe of described first and second probe groups inserts respectively in the conductive casings, and described conductive casings links to each other with connector by lead, and described connector is connected with extraneous electrical measurement is dynamo-electric.
Described first light source is a LED light.
Described secondary light source is fiber-optic illuminated lamp.
The beneficial effect that the utility model is compared with the prior art is:
The measurement jig of hollow plate flexible circuit board of the present utility model has additional sub-supporting plate, described sub-supporting plate face and supporting plate face are in the same plane, can increase supporting plate face like this to the hollow plate flexible circuit board, avoid the FPC product to exceed tool supporting plate face, make whole FPC product all be positioned at tool supporting plate face, avoid existing exceeding part, cause the probe can not be accurately corresponding with pad to be measured to the pullling of FPC, thus the assurance measuring accuracy.In addition, also can avoid when the tool matched moulds, the FPC product being caused impression and causing product to be damaged in tool edge.
The surface area of the product supporting plate of the measurement jig of hollow plate flexible circuit board of the present utility model is greater than the first tool plate, thereby further increase is to the supporting plate face of hollow plate flexible circuit board.Fold of further avoiding product to exceed the supporting plate face in test process and bringing and mistake are surveyed.
The product supporting plate of the measurement jig of hollow plate flexible circuit board of the present utility model has only an end to fix with the first tool plate that probe is housed, like this when changing or taking off test FPC product, only need with the product supporting plate not stiff end just lift can be very easily on the product supporting plate slip FPC product change or take off, thereby avoided manually pinching the fold of product generation.And wiring board is elevated with the product supporting plate, away from tester probe, has avoided PCB surface to slide on probe and the scuffing that produces.
The measurement jig of hollow plate flexible circuit board of the present utility model also is provided with light source, this light source is corresponding with each FPC to be measured position, when detecting defective products, the electrical measurement chance is sent a signal to the pairing light source of defective products and is made light source luminescent, the test man can find out the defective products position exactly by light, avoid the mistake sign of defective products, thereby further avoid components and parts are carried the waste that is brought on bad FPC.
Description of drawings
Fig. 1 is the Facad structure synoptic diagram of the first tool module of the utility model embodiment;
Fig. 2 is the plan structure synoptic diagram of the first tool module of the utility model embodiment;
Fig. 3 is the side structure synoptic diagram of the first tool module of the utility model embodiment;
Fig. 4 is the Facad structure synoptic diagram of the second tool module of the utility model embodiment;
Fig. 5 be the utility model embodiment the second tool module look up structural representation;
Fig. 6 is the side structure synoptic diagram of the second tool module of the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, 2, 3; a kind of hollow plate flexible PCB electric performance test tool; comprise the first tool module, the described first tool module comprises first base plate 101, pillar 102, the first tool plate 104, product orientation pin 105, first probe groups 106, fender pilot hole 107, LED light 108, conductive casings 109, lead 110, sub-supporting plate 111, product supporting plate 112, connector 113, connector shelf 114, board pilot hole 115, probe protection plate 116.
The upper surface of the first tool module forms the supporting plate of hollow plate flexible circuit board, supporting plate comprises the first tool plate 104 and product supporting plate 112, product supporting plate 112 is positioned at the upper surface of the first tool plate 104, one end of product supporting plate 112 and the first tool plate 104 are fixing, the other end can freely lift, and the described product supporting plate 112 and the first tool plate 104 can be fixed by the adhesive tape adhesion.
The first tool plate 104 is provided with first needle-bar, is provided with in first needle-bar and corresponding first probe groups 106 of the pad to be measured of hollow plate flexible circuit board.First probe groups 106 is connected with extraneous electrical measurement is dynamo-electric.First probe groups 106 is inserted in the conductive casings 109, and conductive casings 109 is connected with connector 113 by lead 110.Connector 113 is loaded on the connector shelf 114, and extraneous electrical measurement machine inserts connector by winding displacement and realizes and being electrically connected of tool.
Supporting plate also comprises probe protection plate 116, has on the product supporting plate 112 and probe protection plate 116 corresponding openings, makes product supporting plate 112 upper surfaces can be in same plane with probe protection plate 116 upper surfaces when test mode.Probe protection plate 116 guarantee under the prerequisite that all probes 106 are played a protective role size do as much as possible little, probe protection plate 116 be provided with first needle-bar on identical aperture, allow probe can expose probe protection plate 116 upper faces.Simultaneously, all be provided with corresponding fender pilot hole 107 on probe protection plate 116 and first needle-bar, register pin is knocked in the accurate contraposition that fender pilot hole 107 is realized between fenders and needle-bar.
The lower surface of the above-mentioned first tool module is fixedly connected on the tester table by the board pilot hole 115 on first base plate 101.Product orientation pin 105 is positioned on the product supporting plate 112, cooperates with pilot hole on the FPC to be measured, and is accurate with the placement location of guaranteeing wiring board to be measured.
Shown in Fig. 4,5,6, flexible PCB electric performance test tool of the present utility model also can comprise the second tool module, and test is double-deck to satisfy, multiple-plate requirement.The described second tool module comprises second base plate 201, pillar 202, the second tool plate 204, dodges hole 218, second probe groups 206, fiber-optic illuminated lamp 219, sleeve pipe 209, lead 210, connector 213, connector shelf 214, board pilot hole 215.
The second tool module upper surface is fixed on the tester table by the board pilot hole 215 on the base plate 201, and lower surface is useful on the second tool plate 204 of pressing hollow plate flexible circuit board to be measured.The second tool plate is provided with the second tool needle-bar, and second probe groups 206 is arranged on the second tool needle-bar, and second probe groups 206 is inserted in the conductive casings 209, and conductive casings 209 is connected with connector 213 by lead 210.Connector 213 is loaded on the connector shelf 214, and extraneous electrical measurement machine inserts connector shelf 214 by winding displacement and realizes and being electrically connected of tool.Product orientation pin 105 insertable the dodging in the hole 208 of the first tool module so in whole matched moulds and test process, the pilot hole on product orientation pin 5 and the FPC to be measured all is the wringing fit state, are realized the accurate location of product.
When measurement jig is the bimodulus structure, can on the first tool plate 104 of the first tool module, alignment pin 103 be set, on the second tool plate 204 of the second tool module, contraposition guide 217 is set, to realize the accurate contraposition of the first tool module and the second tool module.
In order to indicate the position of bad tested hollow plate flexible circuit board, on the first tool module and the second tool module, also be respectively equipped with at least two respectively with corresponding first light source of hollow plate flexible circuitry Board position to be measured and secondary light source, first and second light sources are electrically connected respectively with extraneous electrical measurement machine.For flexible circuit board (FPC), because its baseplate material is generally polyester (PET) and polyimide (PI), soft and the shape that is translucent of this material material, therefore for the test of lamina FPC, the utility model loads the strong LED light 108 of light transmission on the pairing position of the first tool module test line plate, LED light 108 is by orderly being connected with extraneous electrical measurement is dynamo-electric of connector 113 sockets.When testing out defective products, the electrical measurement chance is sent a signal to the pairing LED lamp of defective products makes LED light 108 luminous, and the test man can see through product and see that luminous position finds out the defective products position accurately, avoids the mistake sign of defective products.Test for double-deck and multilayer board FPC, because flaggy is too many, product is thicker, and light transmission is not strong, therefore on the pairing position of the second tool module test line plate, load the fiber-optic illuminated lamp 219 of light-focusing type, fiber-optic illuminated lamp 219 and orderly being electrically connected of extraneous electrical measurement machine.When testing out defective products, the electrical measurement chance is sent a signal to the irradiation light of defective products correspondence makes fiber-optic illuminated lamp 219 send a branch of light beam irradiates on defective products, the test man can find out the defective products position accurately according to the position of light beam, avoids the mistake sign of defective products.
The use of above-mentioned measurement jig is as follows:
With screw the first tool module, the second tool module are fixed on the tester table by the board pilot hole on the base plate 101,201 115,215 before the test.
Pilot hole on the flexible circuit board is matched with product orientation pin 105 on the first tool module, the test line plate is fixed on the first tool module.Start extraneous test machine Test Switchboard then, the first tool module, the second tool module matched moulds are tested.During matched moulds by being positioned at the alignment pin 103 on the first tool module and being positioned at the accurate contraposition of incompatible realization that matches of contraposition guide 217 on the second tool module.Simultaneously, promptly dodge hole 218 owing on the second tool module, be provided with the hole of dodging of product orientation pin 105, so in whole matched moulds and test process, pilot hole on product orientation pin 105 and the wiring board all is the wringing fit state, to realize the accurate location of wiring board, make on pad to be measured and the measurement jig on the wiring board to be measured probe groups 106,206 corresponding one by one, because of probe groups 106,206 bottoms all link to each other with elastic element, therefore probe groups 106,206 can freely be stretched, and can not pierce through wiring board.Sub-supporting plate 111 and the product supporting plate 112 common measurement jig support areas that increase make the test line plate can not exceed the measurement jig edge in matched moulds and test process and cause forming fold.
According to the program of setting the test line plate is tested.
When test was finished, test machine made the measurement jig die sinking, and gave pairing LED light 108 of defective products or fiber-optic illuminated lamp 219 output signals simultaneously, made them luminous.After the die sinking, the test man can identify defective products according to LED lamp 108 or fiber-optic illuminated lamp 219 luminous indicated positions like this, has avoided the generation of mistake sign.After the defective products sign is finished, product supporting plate 112 is up held up, make product away from probe 106, with hand propelled test line plate the test line plate is slided on product supporting plate 112 then, carry out that test products is changed or the taking off of product, avoided tested product because staff pinches fold that product produces and surface by the generation of problems such as probe scuffing.
The structure of above-mentioned wiring board measurement jig goes for combined tester or specialized type tool.Combined tester or specialized type tool overall architecture are consistent, just the probe difference of installing on the probe carriage 104,204.What special fixture loaded is spring probe.What compound tool loaded is straight probe, and therefore compound tester probe frame need be made up of needle-bar frame (loading straight probe) and line bedstead (loading spring sleeve pipe).
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the measurement jig of a hollow plate flexible circuit board, comprise the first tool module, the described first tool module comprises first base plate and is used for the supporting plate of the described hollow plate flexible circuit board of support, it is characterized in that: also be provided with sub-supporting plate on the described first tool module, described sub-supporting plate and supporting plate are fixed on first base plate, and described sub-supporting plate face and supporting plate face are in the same plane.
2. the measurement jig of hollow plate flexible circuit board according to claim 1, it is characterized in that: described supporting plate comprises the first tool plate and product supporting plate, described sub-supporting plate face and product supporting plate face are in the same plane, and described product supporting plate one end and the first tool plate are fixed.
3. the measurement jig of hollow plate flexible circuit board according to claim 2, it is characterized in that: the described first tool plate is provided with first needle-bar, be provided with in described first needle-bar and corresponding first probe groups of the pad to be measured of hollow plate flexible circuit board, described first probe groups is connected with extraneous electrical measurement is dynamo-electric; Described supporting plate also comprises the probe protection plate, and described product supporting plate is provided with when being used to make the product supporting plate to be in test mode can be in conplane opening with the probe protection plate.
4. according to the measurement jig of the arbitrary described hollow plate flexible circuit board of claim 1 to 3, it is characterized in that: also comprise the second tool module, the described second tool module comprises second base plate and is used for the second tool plate of the described hollow plate flexible circuit board of pressing, the described second tool plate is provided with the second tool needle-bar, be provided with in the described second tool needle-bar and corresponding second probe groups of the pad to be measured of hollow plate flexible circuit board, described second probe groups is connected with extraneous electrical measurement is dynamo-electric.
5. according to the measurement jig of claim 2 or 3 described hollow plate flexible circuit board, it is characterized in that: the surface area of described product supporting plate is greater than the described first tool plate.
6. according to the measurement jig of the arbitrary described hollow plate flexible circuit board of claim 1 to 3, it is characterized in that: also be provided with on the described first tool module at least two respectively with corresponding first light source of hollow plate flexible circuitry Board position to be measured, described first light source is connected with extraneous electrical measurement is dynamo-electric.
7. the measurement jig of hollow plate flexible circuit board according to claim 4, it is characterized in that: also be provided with on the described second tool module at least two respectively with the corresponding secondary light source of hollow plate flexible circuitry Board position to be measured, described secondary light source is connected with extraneous electrical measurement is dynamo-electric.
8. the measurement jig of hollow plate flexible circuit board according to claim 4, it is characterized in that: also comprise conductive casings, lead and connector, the probe of described first and second probe groups inserts in the conductive casings respectively, described conductive casings links to each other with connector by lead, and described connector is connected with extraneous electrical measurement is dynamo-electric.
9. the measurement jig of hollow plate flexible circuit board according to claim 4 is characterized in that: described first light source is a LED light.
10. the measurement jig of hollow plate flexible circuit board according to claim 9 is characterized in that: described secondary light source is fiber-optic illuminated lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201208587U CN201066376Y (en) | 2007-06-14 | 2007-06-14 | Testing tool for flexible circuit board of empty board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201208587U CN201066376Y (en) | 2007-06-14 | 2007-06-14 | Testing tool for flexible circuit board of empty board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201066376Y true CN201066376Y (en) | 2008-05-28 |
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ID=39483559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201208587U Expired - Fee Related CN201066376Y (en) | 2007-06-14 | 2007-06-14 | Testing tool for flexible circuit board of empty board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201066376Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353889A (en) * | 2011-07-11 | 2012-02-15 | 淳华科技(昆山)有限公司 | Electrical testing tool |
| CN107229012A (en) * | 2017-06-13 | 2017-10-03 | 日月光封装测试(上海)有限公司 | Measurement jig and its arrangement method for testing pin hole |
| CN114578215A (en) * | 2022-04-27 | 2022-06-03 | 东莞市煜锦实业有限公司 | FPC test equipment convenient to piece is got out to FPC board |
-
2007
- 2007-06-14 CN CNU2007201208587U patent/CN201066376Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102353889A (en) * | 2011-07-11 | 2012-02-15 | 淳华科技(昆山)有限公司 | Electrical testing tool |
| CN107229012A (en) * | 2017-06-13 | 2017-10-03 | 日月光封装测试(上海)有限公司 | Measurement jig and its arrangement method for testing pin hole |
| CN114578215A (en) * | 2022-04-27 | 2022-06-03 | 东莞市煜锦实业有限公司 | FPC test equipment convenient to piece is got out to FPC board |
| CN114578215B (en) * | 2022-04-27 | 2022-07-29 | 东莞市煜锦实业有限公司 | FPC test equipment convenient to FPC board takes out |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shenzhen BYD Electronic Component Co., Ltd. Assignor: Biyadi Co., Ltd. Contract fulfillment period: 2008.4.25 to 2015.11.14 Contract record no.: 2008440000067 Denomination of utility model: Testing tool for flexible circuit board of empty board Granted publication date: 20080528 License type: Exclusive license Record date: 20080504 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.4.25 TO 2015.11.14 Name of requester: BIYADI ELECTRON MEMBER CO., LTD., SHENZHEN CITY Effective date: 20080504 |
|
| 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: 20080528 Termination date: 20160614 |