CN218156607U

CN218156607U - Measure testing tool of connector and FPC confining force

Info

Publication number: CN218156607U
Application number: CN202222023703.9U
Authority: CN
Inventors: 陈显润; 刘剑芬; 林小如
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-27
Anticipated expiration: 2032-08-01

Abstract

The embodiment of the application belongs to the field of FPC (flexible printed circuit) detection equipment, and relates to a test tool for measuring the holding power of a connector and an FPC, which comprises a fixing block, the connector and an FPC board, wherein the fixing block is of a T-shaped structure. The application provides a technical scheme can be through pressing down press switch, start step motor and drive two-way lead screw and rotate, make two grip blocks slide on the guide arm, thereby make two grip blocks be close to each other, when the upper and lower both sides of installing first blotter on two grip blocks and connector contact, press switch and make step motor stop, and then realize centre gripping connector's effect, can effectually slow down the centre gripping dynamics through setting up first blotter, prevent that the too big connector that causes the damage to the connector of centre gripping dynamics, after the connector presss from both sides steadily, it can detect to be connected pulling force measuring equipment and FPC board, thereby reach the effect of holding power between measurement connector and the FPC board.

Description

Measure testing tool of connector and FPC confining force

Technical Field

The application relates to the technical field of FPC (flexible printed circuit) detection equipment, in particular to a testing tool for measuring the holding force of a connector and an FPC.

Background

The FPC generally refers to a flexible circuit board. A Flexible Printed Circuit (FPC) is a Flexible Printed Circuit board which is made of polyimide or polyester film as a base material and has high reliability and is excellent. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property.

The flexible printed circuit board, called FPC for short, is a flexible printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and excellent performance, and has the characteristics of high wiring density, light weight, thin thickness and good bending property;

a Printed Circuit Board (PCB), which is also called a Printed Circuit Board (PCB) as a chinese name, is an important electronic component, a support for electronic components, and a carrier for electrical interconnection of electronic components.

The application number CN 20202256857.8 discloses an FPC detection mechanism, which comprises an FPC detection seat, an FPC detection camera, an FPC detection light source and a prism assembly, wherein the FPC detection camera is fixed on the FPC detection seat, the FPC detection light source is arranged around the FPC detection camera, the prism assembly comprises a prism frame and a prism, the prism frame is fixed on the FPC detection seat and transversely extends above the FPC detection camera, the prism is installed on the prism frame, the FPC detection camera is located on a refraction light path of the prism, and an appearance image of the FPC board is refracted to the FPC detection camera under the action of the prism, so that the FPC board can be detected by the FPC detection camera even if the spatial position is limited, the accuracy and reliability of the defect detection of the FPC board are improved, and the detection efficiency is greatly improved; the utility model discloses the people finds that there are following defects in concrete practice:

the tradition measures connector and FPC confining force method, is on the PCB board with connector soldering tin, then packs FPC into the connector, and reuse pulling force measuring equipment presss from both sides PCB and FPC both ends and pulls, and is up to the separation to measure corresponding pulling force (the confining force promptly), nevertheless this kind of mode step is comparatively loaded down with trivial details, and the process is with long, and is fixed because of using different PCB, and great deviation can appear in the test data.

SUMMERY OF THE UTILITY MODEL

The technical problem that this application embodiment will solve is that there is the step loaded down with trivial details among the prior art, and the process is long with time, and is fixed because of using different PCBs, and great deviation can appear in the test data.

In order to solve the above technical problem, an embodiment of the present application provides a testing tool for measuring a retention force between a connector and an FPC, which adopts the following technical solutions:

a testing tool for measuring the retention force of a connector and an FPC (flexible printed circuit) comprises a fixing block, the connector and the FPC board, wherein the fixing block is of a T-shaped structure, the top of one side of the fixing block is provided with a press switch, a cavity is formed in one side of the fixing block, and a bidirectional screw rod and a guide rod are respectively arranged in the cavity;

when the FPC board is tested, the FPC board is firstly inserted into the connector by a worker, the connector is placed between the two clamping blocks, at the moment, the two-way screw rod is driven to rotate by starting the stepping motor by pressing down the press switch, the two clamping blocks slide on the guide rod, so that the two clamping blocks are close to each other, when the first buffer pads arranged on the two clamping blocks are contacted with the upper side and the lower side of the connector, the press switch is pressed down to stop the stepping motor, and the effect of clamping the connector is further realized;

the guide rod is positioned on one side of the bidirectional screw rod, the outer surface of the bidirectional screw rod is in threaded connection with two clamping blocks, and the two clamping blocks are in sliding connection with the guide rod through a sleeve;

a notch matched with the two clamping blocks is formed in one side of the fixed block, a first cushion pad is fixedly mounted on the opposite surfaces of the two clamping blocks, and a stepping motor is fixedly mounted on the top of one side of the fixed block and positioned on one side of the press switch;

the output end of the stepping motor penetrates into the cavity through a bearing and is fixedly connected with the top end of the bidirectional screw rod, and the stepping motor is electrically connected with the push switch;

can effectually slow down the centre gripping dynamics through setting up first blotter, prevent that the too big connector that causes of centre gripping dynamics from damaging, press from both sides steady back as the connector, be connected tensile force measuring equipment and FPC board and can detect to reach the effect of holding power between measurement connector and the FPC board, simplified the operating procedure who measures the holding power between connector and the FPC board in very big degree, effectively improved measuring speed, reduced the material loss by a wide margin.

As a preferable improvement of the testing tool for measuring the holding force between the connector and the FPC provided by the present application, the bidirectional screw rod is rotatably connected between both sides of the inner wall of the chamber through a bearing, and the guide rod is fixedly installed between both sides of the inner wall of the chamber.

As a preferable improvement of the testing tool for measuring the holding force between the connector and the FPC provided by the present application, the bidirectional screw rod is a rod with threads in opposite directions of rotation on the outer surface.

As the application provides a measure preferred improvement mode of connector and FPC holding power's test tool, the connector is including connecting the base member, the top of connecting the base member articulates through the spring hinge has the flip board, the top of flip board and the equal fixed mounting in bottom of being connected the base member have the second blotter.

As a preferred improvement mode of the testing tool for measuring the holding power of the connector and the FPC, a plurality of connecting ports are formed in the bottom of the inner wall of the connecting base body, and the FPC is connected with the connector through the connecting ports in an inserted mode.

The test tool's that a measure connector and FPC confining force that provides as this application preferred improvement mode, fixed mounting has the horizontal pole between the inner wall both sides of connecting the base member, the surface cover of horizontal pole is equipped with a plurality of rotary sleeves.

As the preferred improvement mode of a measuring connector and FPC holding power's test tool that this application provided, it is a plurality of the fixed surface of swivel sleeve installs two fixture blocks, two the fixture block uses the horizontal axis of swivel sleeve as the upper and lower both sides of center equipartition at the swivel sleeve.

As a preferred improvement mode of the testing tool for measuring the holding power of the connector and the FPC, a slot plate and a protection strip are fixedly mounted at the bottom of the flip plate respectively, and the protection strip is positioned at one side of the slot plate and clamped with a clamping block;

through the arrangement, the connecting end of the FPC board is inserted into the connecting port arranged on the connector, in the process of inserting the FPC board, the top of the FPC board can be in contact with the clamping block arranged on the lower side of the rotary sleeve and generates friction, so that the rotary sleeve is pushed to rotate on the cross rod, when the FPC board is inserted into the connector, the rotary sleeve rotates for a circle, the length of the clamping block originally arranged on the upper side of the rotary sleeve is slightly longer than that of the clamping block arranged on the lower side, therefore, after the rotary sleeve rotates for a circle, the clamping block originally arranged on the upper side can rotate to the lower side and generates deformation and is in contact with the FPC board, at the moment, the turnover cover plate is closed, the clamping groove board arranged at the bottom of the turnover cover plate is clamped with the clamping block, the effect of clamping and fixing the FPC board is achieved, the FPC board is prevented from falling off, meanwhile, when the turnover cover plate is closed, the protective strip can be in contact with the FPC board, and the effect of limiting the FPC board is achieved.

Compared with the prior art, the embodiment of the application mainly has the following beneficial effects:

1. the utility model discloses when testing the FPC board, insert the connector with the FPC board earlier through the staff, and put into the connector between two grip blocks, this moment, through pressing press switch, start step motor and drive two-way lead screw and rotate, make two grip blocks slide on the guide arm, thereby make two grip blocks be close to each other, when the upper and lower both sides of installing the first blotter on two grip blocks contact with the connector, press switch and make step motor stop, and then realize the effect of centre gripping connector, can effectually slow down the centre gripping dynamics through setting up first blotter, prevent that the centre gripping dynamics is too big to cause the damage to the connector, press from both sides steady back when the connector, be connected tensile force measuring equipment and FPC board and can detect, thereby reach the effect of holding power between measurement connector and the FPC board, the operating procedure of holding power between measurement connector and the FPC board has been simplified to a great extent, measuring speed has effectively been improved, the material loss has been reduced by a wide margin.

2. The utility model discloses an inside inserting the link of FPC board and seting up the connection port on the connector, at FPC board male in-process, its top can contact and produce the friction with the fixture block of installing at the swivel nut downside, thereby promote the swivel nut to rotate on the horizontal pole, when FPC board inserts in the connector, the swivel nut rotates a week, because the length of the fixture block of originally installing at the swivel nut upside will be than installing at the length of downside fixture block will be a bit longer, therefore, after the swivel nut rotates a week, the fixture block of originally installing at the upside can rotate to the downside, and produce deformation and FPC board between inconsistent, this moment, close the flip board, make the draw-in groove board and the fixture block looks joint of installing in the flip board bottom, thereby realize that FPC board centre gripping fixed effect, prevent that the FPC board from taking place to drop, and simultaneously, when the flip board is closed, the protecting strip can contact with FPC board, play and carry out spacing effect to the FPC board, also can prevent that the dust from floating at the junction simultaneously, influence FPC board connection effect.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of the cross-sectional structure of the fixing block of the present invention;

fig. 4 is a schematic sectional view of the connecting base of the present invention.

Reference numerals: 1. a fixed block; 2. a connector; 3. an FPC board; 4. a bidirectional screw rod; 5. a guide bar; 6. a clamping block; 7. a first cushion pad; 8. a stepping motor; 9. a push switch; 10. connecting the substrates; 11. turning over a cover plate; 12. a second cushion pad; 13. a connection port; 14. a cross bar; 15. a rotating sleeve; 16. a clamping block; 17. a groove clamping plate; 18. and (4) a protective strip.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein may be combined with other embodiments.

Embodiment I of testing tool for measuring holding force of connector and FPC

Referring to fig. 1-4, a testing tool for measuring the retention force of a connector and an FPC (flexible printed circuit), which comprises a fixed block 1, a connector 2 and an FPC board 3, wherein the fixed block 1 is of a T-shaped structure, a press switch 9 is arranged at the top of one side of the fixed block 1, a cavity is formed in one side of the fixed block 1, a bidirectional screw rod 4 is rotatably connected between the upper side and the lower side of the inner wall of the cavity through a bearing, a guide rod 5 is fixedly arranged between the upper side and the lower side of the inner wall of the cavity and positioned at one side of the bidirectional screw rod 4, two clamping blocks 6 are in threaded connection with the outer surface of the bidirectional screw rod 4, and the two clamping blocks 6 are in sliding connection with the guide rod 5 through a sleeve;

when testing the FPC board 3, firstly inserting the FPC board 3 into the connector 2 by a worker, and placing the connector 2 between the two clamping blocks 6, at the moment, starting the stepping motor 8 to drive the bidirectional screw rod 4 to rotate by pressing the press switch 9, so that the two clamping blocks 6 slide on the guide rod 5, and the two clamping blocks 6 are close to each other, when the first buffer pads 7 arranged on the two clamping blocks 6 are contacted with the upper side and the lower side of the connector 2, pressing the press switch 9 to stop the stepping motor 8, thereby realizing the effect of clamping the connector 2;

in the process, the connector 2 inserted with the FPC is placed on a testing tool, the press switch 9 is pressed, and the upper clamping block 6 and the lower clamping block 6 clamp the terminal of the connector 2 stably, so that the tension measuring equipment can be used for measuring. The test data is ensured to be more accurate and stable.

A notch matched with the two clamping blocks 6 is formed in one side of the fixed block 1, first cushion pads 7 are fixedly mounted on opposite surfaces of the two clamping blocks 6, and a stepping motor 8 is fixedly mounted at the top of one side of the fixed block 1 and on one side of a press switch 9;

the output end of the stepping motor 8 penetrates into the cavity through a bearing to be fixedly connected with the top end of the bidirectional screw rod 4, the stepping motor 8 is electrically connected with the push switch 9, and the bidirectional screw rod 4 is a rod with threads in opposite rotating directions arranged on the outer surface;

can effectually slow down the centre gripping dynamics through setting up first blotter 7, prevent that the centre gripping dynamics is too big to cause the damage to connector 2, press from both sides steady back when connector 2, be connected tensile force measuring equipment and FPC board 3 and can detect, thereby reach and measure the effect of holding power between connector 2 and the FPC board 3, the operating procedure of measuring the holding power between connector 2 and the FPC board 3 has been simplified to very big degree, the measuring speed has effectively been improved, the material loss has been reduced by a wide margin.

Second embodiment of the testing tool for measuring the holding force of the connector and the FPC

Referring to fig. 2-4, the testing tool for measuring the holding force of the connector and the FPC is further improved, the connector 2 comprises a connecting base 10, the top of the connecting base 10 is hinged with a flip plate 11 through a spring hinge, and a second cushion pad 12 is fixedly mounted on the top of the flip plate 11 and the bottom of the connecting base 10.

When the fixing block 1 clamps the connector 2, the first cushion 7 is attached to the second cushion 12.

Third embodiment of the testing tool for measuring holding power of connector and FPC

The bottom of the inner wall of the connecting base body 10 is provided with a plurality of connecting ports 13, the FPC board 3 is inserted into the connector 2 through the plurality of connecting ports 13, a cross rod 14 is fixedly installed between two sides of the inner wall of the connecting base body 10, a plurality of rotary sleeves 15 are sleeved on the outer surface of the cross rod 14, two fixture blocks 16 are fixedly installed on the outer surface of the plurality of rotary sleeves 15, the two fixture blocks 16 are made of rubber materials and can deform when subjected to a certain strain force, the two fixture blocks 16 are uniformly distributed on the upper side and the lower side of the rotary sleeve 15 by taking the horizontal axis of the rotary sleeve 15 as the center, the bottom of the flip cover board 11 is respectively and fixedly provided with a slot board 17 and a protective strip 18, the protective strip 18 is made of silica gel materials, and the slot board 17 and the fixture blocks 16 on one side of the slot board 17 are clamped;

the connecting end of the FPC board 3 is inserted into the connecting port 13 arranged on the connector 2, in the inserting process of the FPC board 3, the top of the FPC board can be in contact with the clamping block 16 arranged on the lower side of the rotary sleeve 15 and generate friction, so that the rotary sleeve 15 is pushed to rotate on the cross rod 14, when the FPC board 3 is inserted into the connector 2, the rotary sleeve 15 rotates for a circle, because the length of the clamping block 16 originally arranged on the upper side of the rotary sleeve 15 is a little longer than that of the clamping block 16 arranged on the lower side, after the rotary sleeve 15 rotates for a circle, the clamping block 16 originally arranged on the upper side can rotate to the lower side and generate deformation and contact with the FPC board 3, at the moment, the turning cover board 11 is closed, the clamping groove board 17 arranged at the bottom of the turning cover board 11 is clamped with the clamping block 16, the clamping and fixing effect of the FPC board 3 is achieved, the FPC board 3 is prevented from falling off, and meanwhile, when the turning cover board 11 is closed, the protective strips 18 can be in contact with the FPC board 3, the effect of limiting the FPC board 3 is achieved, and meanwhile, dust can be prevented from floating at the connecting position of the FPC board 3.

The working principle is as follows: when testing FPC board 3, insert FPC board 3 in connector 2 earlier through the staff, and put into connector 2 between two grip blocks 6, at this moment, through pressing push switch 9, start step motor 8 and drive two-way lead screw 4 and rotate, make two grip blocks 6 slide on guide arm 5, thereby make two grip blocks 6 be close to each other, when first blotter 7 installed on two grip blocks 6 contacts with the upper and lower both sides of connector 2, press push switch 9 and make step motor 8 stop, and then realize the effect of centre gripping connector 2, can effectually slow down the centre gripping dynamics through setting up first blotter 7, prevent that the centre gripping dynamics from too big causing the damage to connector 2, after connector 2 presss from both sides steadily, it can detect to be connected pulling force measuring equipment with FPC board 3, thereby reach the effect of measuring the holding power between connector 2 and the FPC board 3, the operation step of measuring the holding power between connector 2 and the FPC board 3 has been simplified to a great extent, measuring speed has effectively been improved, material loss has been reduced by a wide margin.

It should be understood that the above-described embodiments are merely exemplary of some, and not all, embodiments of the present application, and that the drawings illustrate preferred embodiments of the present application without limiting the scope of the claims appended hereto. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. The utility model provides a measuring connector and FPC confining force's testing tool, includes fixed block and connector and FPC board, its characterized in that: the fixing block is of a T-shaped structure, a press switch is arranged at the top of one side of the fixing block, a cavity is formed in one side of the fixing block, and a bidirectional screw rod and a guide rod are arranged in the cavity respectively;

the output end of the stepping motor penetrates into the cavity through a bearing and is fixedly connected with the top end of the bidirectional screw rod, and the stepping motor is electrically connected with the push switch.

2. A test tool for measuring the retention of a connector to an FPC as claimed in claim 1, in which: the bidirectional screw rod is rotatably connected between two sides of the inner wall of the cavity through a bearing, and the guide rod is fixedly installed between two sides of the inner wall of the cavity.

3. A test tool for measuring the retention of a connector to an FPC as claimed in claim 1, in which: the bidirectional screw rod is a rod with threads in opposite rotating directions arranged on the outer surface.

4. A test tool for measuring the retention of a connector to an FPC as claimed in claim 1, wherein: the connector comprises a connecting base body, and the top of the connecting base body is hinged with a flip plate through a spring hinge.

5. A test tool for measuring the retention of a connector to an FPC according to claim 4, wherein: and the top of the flip plate and the bottom of the connecting base body are fixedly provided with second cushion pads.

6. A test tool for measuring the retention of a connector to an FPC according to claim 4, wherein: a plurality of connecting ports are formed in the bottom of the inner wall of the connecting base body, and the FPC board is connected with the connector in an inserting mode through the connecting ports.

7. A test tool for measuring the retention of a connector to an FPC according to claim 6, wherein: the inner wall of the connecting base body is fixedly provided with a cross rod, and the outer surface of the cross rod is sleeved with a plurality of rotating sleeves.

8. A test tool for measuring the retention of a connector to an FPC as claimed in claim 7, wherein: and two clamping blocks are fixedly arranged on the outer surface of the plurality of rotary sleeves.

9. A test tool for measuring retention of a connector to an FPC as claimed in claim 8, in which: the two clamping blocks are uniformly distributed on the upper side and the lower side of the rotary sleeve by taking the horizontal axis of the rotary sleeve as a center.

10. A test tool for measuring the retention of a connector to an FPC as claimed in claim 8, wherein: the bottom of the flip plate is respectively and fixedly provided with a slot plate and a protective strip, the protective strip is positioned on one side of the slot plate, and the slot plate is clamped with the clamping block.