CN208270725U - A kind of anti-test leakage component of flexible circuit board - Google Patents
A kind of anti-test leakage component of flexible circuit board Download PDFInfo
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- CN208270725U CN208270725U CN201820868799.XU CN201820868799U CN208270725U CN 208270725 U CN208270725 U CN 208270725U CN 201820868799 U CN201820868799 U CN 201820868799U CN 208270725 U CN208270725 U CN 208270725U
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- test
- circuit board
- flexible circuit
- electrical measurement
- test leakage
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Abstract
The utility model discloses a kind of anti-test leakage component of flexible circuit board, it is related to flexible circuit board technical field, the test point and multiple test points being in contact with electrical measurement fixture negative probe being in contact including one with electrical measurement fixture positive probe, positive probe test point pass through test winding displacement respectively and are connected with multiple negative probe test points；It is provided on each test winding displacement for judging whether flexible circuit board has the reserved punching circular hole position of test leakage situation；Every plate has carried out the test that can be carried out primary anti-test leakage after electrical measurement, can fundamentally prevent the circulation of test leakage plate to lower process；Whether there will be the case where test leakage during a plate needs multiple electrical measurement in first time detection, preventing defective products, process circulates backward, reduces customer complaint, and service companies fame promotes company's influence power.
Description
Technical field
The utility model relates to flexible circuit board technical field more particularly to a kind of anti-test leakage components of flexible circuit board.
Background technique
Flexible circuit board (Flexible Printed Circuit Board) referred to as " soft board ", is commonly called as FPC in industry, is
The printed circuit board made of insulating substrate flexible (mainly polyimides or polyester film), it can be with free bend, volume
Around, fold, it has the advantages that small in size, light-weight, thermal diffusivity and solderability and to be easy to load, overall cost lower, and hard
Plate, which is compared, certain market advantage.It is applicable in the needs that electronic product develops to high density, miniaturization, highly reliable direction.FPC exists
It has been obtained on the fields such as space flight, military affairs, mobile communication, laptop computer, computer peripheral equipment, PDA, digital camera or product extensive
Using.
Electrical measurement process in the prior art, a plate need the case where test leakage often occur during multiple electrical measurement；Test leakage
Plate, can generally default as qualified plate, obtain in plate in this test leakage, if there is performance issue, can not also send out in time
It is existing.It is all after product to client under normal circumstances, client carries out Function detection for rear on plates assembled to electrical equipment
It can just find the problem.So, electrical equipment performance will be directly affected, loss will be unable to estimate, and it is few then up to ten thousand, it is how then thousands of
Ten thousand in addition more than one hundred million members loss.
Utility model content
The main purpose of the utility model is to provide a kind of anti-test leakage components of flexible circuit board, need to avoid a plate
Want the test leakage situation occurred during multiple electrical measurement.
To achieve the goals above, the utility model proposes a kind of anti-test leakage component of flexible circuit board, including one with
The test point and multiple test points being in contact with electrical measurement fixture negative probe that electrical measurement fixture positive probe is in contact, positive probe
Test point passes through test winding displacement respectively and is connected with multiple negative probe test points；It is provided on each test winding displacement for judging
Whether flexible circuit board has the reserved punching circular hole position of test leakage situation.
Preferably, positioning PIN circular hole is additionally provided on the anti-test leakage component, the positioning PIN needle cooperation with electrical measurement fixture makes
With.
Preferably, the test winding displacement, including anode test winding displacement and cathode test winding displacement.
Preferably, the reserved punching circular hole position of setting on cathode test winding displacement.
Preferably, which is set on the edge waste plate of flexible circuit board.
Preferably, the number of the reserved punching circular hole position is equal with flexible circuit board electrical measurement number.
Preferably, the spacing of the reserved punching circular hole position, depending on the spacing between electrical measurement survey time.
Preferably, the number and flexible circuit board electrical measurement number for the test point that the electrical measurement fixture negative probe is in contact
It is equal.
The plate for needing multiple electrical measurement, needing to rotate electrical measurement, test leakage opportunity are very big.Manually pass through the detection leakage of other methods
Inefficiency is surveyed, and is easy over sight (OS)；A kind of anti-test leakage component of flexible circuit board provided by the utility model, every plate have carried out
The test that can be carried out primary anti-test leakage after electrical measurement can fundamentally prevent the circulation of test leakage plate to lower process；It will be at first
Between detection whether have the case where test leakage during plate needs multiple electrical measurement, preventing defective products, process circulates backward, subtracts
Few customer complaint, service companies fame promote company's influence power.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the anti-test leakage component schematic diagram of flexible circuit board in a kind of embodiment of the utility model；
Fig. 2 is electrical measurement fixture structural schematic diagram in a kind of embodiment of the utility model；
Fig. 3 is flexible circuit board and anti-test leakage member position relation schematic diagram in a kind of embodiment of the utility model；
Symbol description:
1. the test point that electrical measurement fixture positive probe is in contact；2. the test point that electrical measurement fixture negative probe is in contact；
3. positioning PIN circular hole；4. anode test winding displacement；5. cathode tests winding displacement；6. reserved punching circular hole position；1- electrical measurement fixture is just
Pole probe；2- electrical measurement fixture negative probe；
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that if related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction is only used for explaining opposite between each component under a certain particular pose (as shown in the picture)
Positional relationship, motion conditions etc., if the particular pose changes, directionality instruction is also correspondingly changed correspondingly.
In addition, if relating to the description of " first ", " second " etc. in the utility model embodiment, " first ", " the
Two " etc. description is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated meaning
The quantity of the technical characteristic shown." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one
A this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be with ordinary skill
Based on personnel can be realized, this technical side will be understood that when the combination of technical solution appearance is conflicting or cannot achieve
The combination of case is not present, also not within the protection scope of the requires of the utility model.
The utility model provides a kind of anti-test leakage component of flexible circuit board；
In a kind of preferred embodiment of the present invention, as shown in Figure 1, including a survey being in contact with electrical measurement fixture positive probe
2., 1. positive probe test point passes through 7 tests to 1. pilot is in contact with 7 with electrical measurement fixture negative probe test point respectively
Winding displacement (including anode test winding displacement 4. with cathode test winding displacement 5., 6. cathode tests the reserved punching circular hole position of setting on winding displacement) with
2. 7 negative probe test points are connected；It is provided on each test winding displacement for judging whether flexible circuit board has test leakage feelings
The reserved punching circular hole position of condition is 6..
In the embodiment of the present invention, punching circular hole position is reserved, Circularhole diameter 2.0MM, this position is reserved circular hole to be punched
Position, circular hole place-centric have cathode test winding displacement to be 5. distributed.Flexible circuitry plate is in electrical measurement, equipped with punching on electrical measurement fixture
The simple die of circular hole function, every test once all can be punched into a circular hole in flexible circuitry plate, can also test cathode
5. winding displacement is punched disconnected.This reserved punching circular hole bit quantity is equal with plate electrical measurement number, and spacing is also with the spacing between electrical measurement survey time
Depending on.
In the embodiment of the present invention, the test point that electrical measurement fixture positive probe is in contact is 1., electrical measurement fixture negative probe connects
2. the test point of touching passes through anode test winding displacement and 4. 5. connects with cathode test winding displacement, form a route, detect in anti-test leakage
When just form a complete circuit.If detection short circuit, illustrate that cathode test winding displacement is 5. already off, this electrical measurement survey time is
It completes, otherwise just illustrates test leakage.
In the embodiment of the present invention, as shown in Fig. 2, being the structure of electrical measurement fixture, electrical measurement fixture positive probe 1, electrical measurement fixture
Negative probe 2 is contacted with the contact of anti-test leakage component by the electrical measurement fixture probe, realizes the circuit of closure, pass through the electrical measurement
Whether the prompt of jig indicator light, rapid identification have test leakage to happen；
In a kind of preferred embodiment of the present invention, as shown in Figure 1, positioning PIN circular hole is additionally provided on the anti-test leakage component 3.,
It is used cooperatively with the positioning PIN needle of electrical measurement fixture；In the embodiment of the present invention, 3. anti-test leakage detects dedicated positioning PIN circular hole, diameter
1.5MM, this two positioning PIN circular hole positions are corresponding with positioning PIN needle position inside anti-test leakage detection device consistent；
In a kind of preferred embodiment of the present invention, as shown in figure 3, the edge that the anti-test leakage component is set to flexible circuit board is useless
On flitch (dashed box position in Fig. 3).
In the embodiment of the present invention, it is 6. whole with a set of location hole formation one of a survey time on plate to reserve punching circular hole position
Body, how many is surveyed time with regard to whole as how many for plate, and anode test winding displacement is 4. with cathode test winding displacement 5. according to edges of boards
Situation flexible route；2. the test point that electrical measurement fixture negative probe in every plate is in contact is also depending on electrical measurement number.
By the embodiment of the utility model, every plate has carried out the test that can be carried out primary anti-test leakage after electrical measurement, can be from root
Prevent the circulation of test leakage plate on this to lower process.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model
Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (8)
1. a kind of anti-test leakage component of flexible circuit board, which is characterized in that be in contact including one with electrical measurement fixture positive probe
Test point and multiple test points being in contact with electrical measurement fixture negative probe, positive probe test point pass through test winding displacement respectively
It is connected with multiple negative probe test points；It is provided on each test winding displacement for judging whether flexible circuit board has test leakage feelings
The reserved punching circular hole position of condition.
2. the anti-test leakage component of flexible circuit board according to claim 1, which is characterized in that also set on the anti-test leakage component
It is equipped with positioning PIN circular hole, is used cooperatively with the positioning PIN needle of electrical measurement fixture.
3. the anti-test leakage component of flexible circuit board according to claim 1, which is characterized in that the test winding displacement, packet
Include anode test winding displacement and cathode test winding displacement.
4. the anti-test leakage component of flexible circuit board according to claim 3, which is characterized in that the cathode tests winding displacement
The upper reserved punching circular hole position of setting.
5. the anti-test leakage component of flexible circuit board according to claim 1, which is characterized in that the anti-test leakage component is set to
On the edge waste plate of flexible circuit board.
6. the anti-test leakage component of flexible circuit board according to claim 1, which is characterized in that the reserved punching circular hole
The number of position is equal with flexible circuit board electrical measurement number.
7. the anti-test leakage component of flexible circuit board according to claim 1, which is characterized in that the reserved punching circular hole
The spacing of position, depending on the spacing between electrical measurement survey time.
8. the anti-test leakage component of flexible circuit board according to claim 1, which is characterized in that the electrical measurement fixture cathode
The number for the test point that probe is in contact is equal with flexible circuit board electrical measurement number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820868799.XU CN208270725U (en) | 2018-06-06 | 2018-06-06 | A kind of anti-test leakage component of flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820868799.XU CN208270725U (en) | 2018-06-06 | 2018-06-06 | A kind of anti-test leakage component of flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208270725U true CN208270725U (en) | 2018-12-21 |
Family
ID=64689232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820868799.XU Active CN208270725U (en) | 2018-06-06 | 2018-06-06 | A kind of anti-test leakage component of flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208270725U (en) |
-
2018
- 2018-06-06 CN CN201820868799.XU patent/CN208270725U/en active Active
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