CN208432634U - Flexible circuit board performance test needle mould - Google Patents

Abstract

A kind of flexible circuit board performance test needle mould, including die body and compensating squeeze head, the surface of the die body offers accommodation groove, guide pin component is fixed in the accommodation groove, the guide pin component includes the needle stand being made of insulating material and multiple faller gills made of metal, the needle stand size is adapted with the accommodation groove size, the needle stand is internally provided with multiple spaced card slots, the faller gill is fixed in each card slot, and the both ends of the faller gill extend respectively to the end positions of the card slot；When the compensating squeeze head pushes the die body, the compensating squeeze head is just pressed against the accommodating groove location and leans with the guide pin component；When carrying out functional test to flexible circuit board using the utility model, flexible circuit board will not be made to generate damage due to by external force, and testing efficiency is high.

Description

Flexible circuit board performance test needle mould

Technical field

It is especially a kind of on touch control display apparatus the utility model relates to a kind of circuit board performance test component Flexible circuit board performance test needle mould.

Background technique

Traditional touch control display apparatus, including touch screen and display screen (LCM), the touch screen and display screen (LCM) electricity Property be connected with flexible circuit board, and the touch screen is connected with display screen (LCM) by bonding mode, touch control display apparatus work When making, user, which operates, touches the touch screen, after the touch screen obtains human body touch signal, correlation signal transmission extremely with Connected flexible circuit board, after flexible circuit board obtains coherent signal, the display screen is controlled according to semaphore request and is lighted And show image, finally, the image that the display screen is shown is presented to user by the touch screen being attached thereto.

In use because of touch control display apparatus, signal transmission and processing rely primarily on the flexible circuit being attached thereto Plate, flexible circuit board function quality, directly determine touch control display apparatus product whether normal use；Therefore, aobvious in touch-control Before showing device and flexible circuit board fit or after fitting, to guarantee that flexible circuit board function is good, it is required to flexibility The function of circuit board is tested；When testing flexible circuit board, it usually needs flexible circuit board is fixed； And the manner of the master-slave seat of traditional test performance needle mould and is completed to flexible circuit by manually carrying out fastening operation Plate grips, and finds in practice, and during master-slave seat fastens, when because of manual operation, application fastening pressure size is different, such as It exerts a force excessive, it is easy to flexible circuit board be caused to be damaged；And because being fastened using artificial, testing efficiency is relatively low；Therefore, it is Overcome the technological deficiency that testing efficiency existing for traditional test needle mould is low, flexible circuit board is easily caused to damage, it is necessary to split Hair designs a kind of flexible circuit board performance test needle mould of new structure type.

Summary of the invention

The technical problem to be solved by the present invention is to provide a kind of flexible circuit board performance test needle mould, the flexible electricals Road plate performance test is high with needle mould testing efficiency, flexible circuit board will not be made to generate damage due to by external force in test.

In order to solve the above technical problems, the utility model adopts the following technical solutions: the flexible circuit board performance test is used Needle mould, the compensating squeeze head including the die body being made of insulating material and with the retractable connection of the die body, the table of the die body Face offers accommodation groove, and guide pin component is fixed in the accommodation groove, and the guide pin component includes the needle being made of insulating material Seat and multiple faller gills made of metal, the needle stand size is adapted with the accommodation groove size, in the needle stand Portion is provided with the card slot of multiple intervals and parallel setting, and the faller gill is fixed in each card slot, and the faller gill Both ends extend respectively to the end positions of the card slot；When the compensating squeeze head pushes the die body, the compensating squeeze head It is just pressed against the accommodating groove location and leans with the guide pin component.

Technical concept according to the present utility model, die body described in the utility model include box chamber and be located at box chamber top Portion and with the box chamber the scalable connection of vertical direction pressing plate, the accommodation groove include pressing plate accommodation groove and box chamber accommodating Slot, the pressing plate accommodation groove are provided with the clamp surface, and the box chamber accommodation groove is provided with box bottom of chamber portion；The pressing plate Accommodation groove and box chamber accommodating groove location is opposite and the size of the box chamber accommodation groove is greater than the size of the pressing plate accommodation groove.

Technical concept according to the present utility model, the utility model are arranged flexible between the pressing plate and the box chamber Guide post, the pressing plate are telescopically fixed on the top of the box chamber by the elastic guide post.

Technical concept according to the present utility model, elastic guide post described in the utility model include guide post and are set in described Spring on guide post, the spring is between the pressing plate and box bottom of chamber portion, and the fixed box in described guide post one end Bottom of chamber portion and the other end are connected on the pressing plate and can make the pressing plate that can slide along the guide post.

Technical concept according to the present utility model, needle mould described in the utility model further include to support the fixed die body Bottom plate, the die body is fixed on the backplate surface.

Compared with prior art, the utility model has following the utility model has the advantages that (1) due to the utility model needle mould includes mould Body and compensating squeeze head are fixed with guide pin component in the die body, which includes needle stand and faller gill, and the faller gill is fixed on In the needle stand, when testing flexible circuit board, the compensating squeeze head be pressed against the accommodating groove location and with it is described Guide pin component leans, and then realizes and the flexible circuit board being located at the accommodating groove location is fixed；(2) due to this reality It include box chamber and pressing plate with novel die body, the pressing plate is located at that the box top of chamber can do with respect to box chamber in vertical direction can Stretching motion, when the compensating squeeze head presses at the die body, compensating squeeze head and the flexible circuit being located on the pressing plate Plate is mutually pressed against, and when continuing to apply pressure to compensating squeeze head, under the action of compensating squeeze head, vertical downward movement makes the pressing plate Guide pin component in accommodation groove stretched out out of described accommodation groove and be located at clamp surface flexible circuit board stitch electricity Property contact, carry out to flexible circuit board carry out Function detection；After to flexible circuit board function testing, the compensating squeeze head Far from the pressing plate, compensating squeeze head is mutually separated with the pressing plate, pressing plate upward vertical movement and make guide pin component retraction institute It is intracavitary to state box, it is therefore prevented that faller gill due to not having to for a long time by damage the phenomenon that；(3) since the utility model is to flexible circuit Plate carries out test, and used pressure head is compensating squeeze head, and is provided with elastic guide post between the pressing plate of die body and box chamber, in bullet Property pressure head push the pressing plate when, such as exert a force excessive, pressing plate with respect to box chamber vertical downward movement, and then prevent compensating squeeze head and Between flexible circuit board pressure it is excessive and cause flexible circuit board damage technological deficiency；(4) the guide pin component of the utility model Including needle stand and faller gill, in the fixed card slot for being located at the needle stand of the faller gill, when carrying out functional test to flexible circuit board, The faller gill is stretched out out of the die body accommodation groove, and therefore, the needle mould structure is simple, and cost of manufacture is relatively low.

Detailed description of the invention

Fig. 1 is the stereochemical structure decomposing schematic representation of the utility model needle mould, shows the mould of the utility model needle mould in figure The positional relationship of the components such as body, compensating squeeze head, guide pin component, bottom plate；

Fig. 2 is the stereochemical structure decomposing schematic representation of the utility model die body, shows guide pin component from another angle in figure With the relative positional relationship of die body；

Fig. 3 is the schematic perspective view of the utility model die body, and die body and the combination of guide pin component are shown in figure one The structure risen；

Fig. 4 is the guide pin component schematic perspective view of the utility model；

Fig. 5 is the schematic perspective view of the utility model, and die body, the elasticity pressure of the utility model needle mould are shown in figure The component combinations such as head, bottom plate together when positional relationship；

Component names detail shown in the utility model label is as follows:

1 die body, 11 box chamber, 12 pressing plate

2 compensating squeeze heads

3 guide pin component, 31 needle stand, 32 faller gill

311 card slots

4 bottom plates

5 accommodation groove, 51 pressing plate accommodation groove

6 elastic guide post, 61 guide post, 62 spring.

Specific embodiment

The flexible circuit board performance test needle mould of the utility model is mainly carrying out functional test to flexible circuit board When, the technological deficiency for damaging and clamping low efficiency is easily caused to flexible circuit board due to external force is excessive, and to traditional test The improvement that needle mould is made；The specific structure of the utility model flexible circuit board performance test needle mould is as follows:

Referring to Fig. 1, the flexible circuit board performance test needle mould of the utility model, including die body 1, compensating squeeze head 2, guide pin Component 3 and bottom plate 4, wherein the die body 1 is fixed on 4 surface of bottom plate；And the compensating squeeze head 2 and the die body 1 can be opened Close connection；Accommodation groove 5 is offered on 1 surface of die body, the guide pin component 3 is fixed in the accommodation groove 5 of the die body 1；Make When carrying out functional test to flexible circuit board with the utility model, flexible circuit board is placed on the upper surface of die body, and made soft The metal stitch of property circuit board is corresponding with the guide pin component 3 in accommodation groove 5, pushes the compensating squeeze head 2, compensating squeeze head 2 to It is moved close to 1 direction of die body, and compensating squeeze head 2 is pressed against with 1 phase of die body, the flexible circuit board positioned at 1 upper surface of die body exists Under the pressure effect of compensating squeeze head 2, metal stitch and the guide pin component 3 being located in accommodation groove 5 are in electrical contact, and needle mould is in and closes Conjunction state, after being completed, the compensating squeeze head 2 is moved upwards, and is separated with 1 phase of die body, and needle mould is opened.

Referring to figs. 2 and 3, the die body 1 of the utility model includes box chamber 11 and pressing plate 12, and the pressing plate 12 is located at the box 11 top of chamber, is provided with elastic guide post 6 between the pressing plate 12 and the box chamber 11；When work, the pressing plate 12 is described Under the action of compensating squeeze head 2 and the elastic guide post 6, can the relatively described box chamber 11 in vertical direction do stretching motion.

The elastic guide post 6 includes guide post 61 and spring 62, and the spring 62 is set on the guide post 61, described When box chamber 11 is connected with pressing plate 12, make the spring 62 between the pressing plate 12 and 62 bottom of box chamber, meanwhile, make institute Fixed 11 bottom of box chamber in 61 one end of guide post is stated, and the other end is connected to the pressing plate 12, and ensures that the pressing plate 12 can edge The guide post 61 slides；The elastic guide post 6 of the utility model can be one or multiple, for the box chamber 11 and pressure Plate 12 is fixedly secured, and the elastic guide post 6 of the utility model is preferably four, i.e., in the close box chamber 11 and pressing plate 12 4 Edge, each fixed setting one；When the pressing plate 12 described in 2 vertical depression of compensating squeeze head, the pressing plate 12 is led along described 61 vertical downward movement of column stretches out 3 end of guide pin component being fixed in the accommodation groove 5 out of described accommodation groove 5, and with Flexible circuit board positioned at 12 surface of pressing plate is electrically connected, and then carries out functional test to flexible circuit board.

Further, the accommodation groove 5 of the utility model includes pressing plate accommodation groove 51 and box chamber accommodation groove (not shown), In, the pressing plate accommodation groove 51 is provided with 12 surface of pressing plate, and the box chamber accommodation groove is provided with and 11 bottom of box chamber Portion position；And the pressing plate accommodation groove 51 is opposite with box chamber accommodating groove location, the size of the box chamber accommodation groove is greater than institute State the size of pressing plate accommodation groove 51；The larger end of the guide pin component 3 is mounted on the box chamber accommodation groove, and the guide pin group The small end of part 3 is mounted in the pressing plate accommodation groove, when the pressing plate 12 is along 6 vertical downward sliding movement of elastic guide post, The small end of the guide pin component 3 is stretched out out of described pressing plate accommodation groove.

Referring to fig. 4, guide pin component 3 described in the utility model includes needle stand 31 and faller gill 32, wherein the needle stand 31 uses Insulating materials is made；31 size of needle stand is adapted with 5 size of accommodation groove, i.e., the size of the described needle stand 31 compared with big end with The size of the box chamber accommodation groove is adapted, the size of the size small end of the needle stand 31 and the pressing plate accommodation groove 51 Size is adapted；In the utility model, the faller gill 32 is made of metal material, and is internally provided in the needle stand 31 multiple The card slot 311 of interval and parallel setting, the faller gill 32 are also provided with multiple, and quantity is identical as 311 quantity of card slot； The card of faller gill 32, which is set, to be fixed in each card slot 311；When the faller gill 32 is in the card slot 311 of the needle stand 31, the faller gill 32 both ends extend respectively to the both ends of the card slot 311.

Referring to Fig. 5, when being tested using the utility model flexible circuit board, flexible circuit board to be measured is put first It sets at 1 pressing plate 12 of die body, and keeps the golden finger of flexible circuit board corresponding with the pressing plate accommodation groove 51 at pressing plate, then Push the compensating squeeze head 2, when compensating squeeze head 2 presses to 1 at the die body, compensating squeeze head 2 be located at the pressing plate 12 on Flexible circuit board be mutually pressed against, continue to compensating squeeze head 2 apply pressure when, the pressing plate 12 compensating squeeze head 2 pressure act on Under, along 6 vertical downward movement of elastic guide post, accommodate the guide pin component 3 being located in pressing plate accommodation groove 51 from the pressing plate It is stretched out in slot 51, when the guide pin component 3 is stretched out out of described pressing plate accommodation groove 51, the faller gill 32 of the guide pin component 3 and position It is in electrical contact in the golden finger of the flexible circuit board on 12 surface of pressing plate, so as to carry out Function detection to the flexible circuit board； After to flexible circuit board function testing, the compensating squeeze head 2 is far from the pressing plate 12, the compensating squeeze head 2 and described The separation of 12 phase of pressing plate, the pressing plate 12 is along 6 upward vertical movement of elastic guide post, to make the 3 setback institute of guide pin component The phenomenon that stating in pressing plate accommodation groove 51, preventing faller gill 32 due to not having to for a long time by damage.

Claims (5)

1. a kind of flexible circuit board performance test needle mould can be opened including the die body being made of insulating material and with the die body The compensating squeeze head of connection is closed, the surface of the die body offers accommodation groove, guide pin component, feature are fixed in the accommodation groove It is, the guide pin component includes the needle stand being made of insulating material and multiple faller gills made of metal, the needle Seat size is adapted with the accommodation groove size, and the needle stand is internally provided with the card slot of multiple intervals and parallel setting, institute It states faller gill to be fixed in each card slot, and the both ends of the faller gill extend respectively to the end positions of the card slot； When the compensating squeeze head pushes the die body, the compensating squeeze head be just pressed against the accommodating groove location and with the guide pin group Part leans.

2. flexible circuit board performance test needle mould as described in claim 1, which is characterized in that the die body include box chamber with And positioned at the box top of chamber and with the box chamber in the pressing plate of the scalable connection of vertical direction, the accommodation groove includes that pressing plate holds Slot and box chamber accommodation groove are set, the pressing plate accommodation groove is provided with the clamp surface, and the box chamber accommodation groove is provided with the box Bottom of chamber portion；The pressing plate accommodation groove and the box chamber accommodate groove location relatively and the size of the box chamber accommodation groove is greater than the pressure The size of plate accommodation groove.

3. flexible circuit board performance test needle mould as claimed in claim 2, which is characterized in that in the pressing plate and the box Elastic guide post is provided between chamber, the pressing plate is telescopically fixed on the top of the box chamber by the elastic guide post.

4. flexible circuit board performance test needle mould as claimed in claim 3, which is characterized in that the elastic guide post includes leading Column and the spring being set on the guide post, the spring described are led between the pressing plate and box bottom of chamber portion Box bottom of chamber portion is fixed in column one end and the other end is connected on the pressing plate and can make the pressing plate that can slide along the guide post.

5. flexible circuit board performance test needle mould as claimed in claim 4, which is characterized in that the needle mould further include to The bottom plate of the fixed die body of support, the die body are fixed on the backplate surface.