CN215005746U

CN215005746U - Detection apparatus suitable for multiple FPC board

Info

Publication number: CN215005746U
Application number: CN202121160244.8U
Authority: CN
Inventors: 赖明强
Original assignee: Shenzhen Mingshenghua Electronics Co ltd
Current assignee: Shenzhen Mingshenghua Electronics Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-03
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a detection device suitable for a plurality of FPC boards, including the workstation with locate the detection subassembly on the workstation, the detection subassembly includes the test panel that is used for detecting FPC and is used for the test arm with the FPC contact of awaiting measuring, test arm one end with the workstation rotates to be connected, the test arm other end is equipped with a plurality of test probes perpendicularly; the test board is fixedly arranged on the workbench, a plurality of wires are connected to the test board, the free ends of the wires are connected with plug-in connectors, and the plug-in connectors are plugged in the detection probes. The utility model discloses a peg graft the connector of connecting wire free end and realize surveying test panel and test arm's electricity on the test probe of test arm and be connected, make survey test panel accessible test arm and FPC board contact and realize the detection to the FPC board, examine time measuring to the FPC board of other models, only need peg graft the connector on the test probe who corresponds with FPC board contact, alright realize the detection to the FPC board of other models.

Description

Detection apparatus suitable for multiple FPC board

Technical Field

The utility model relates to a detection device technical field suitable for multiple FPC board especially relates to a detection device suitable for multiple FPC board.

Background

The flexible circuit board is also called FPC, is a printed circuit made of flexible insulating base materials, and has the advantages of free bending, winding, folding and the like; generally, after the FPC is produced, various tests are performed on the circuit of the FPC to detect whether the FPC is qualified.

At present, a FPC detection device in the prior art generally includes a carrier plate, a test board, and a plurality of probes fixed on the test board, and during detection, the FPC to be detected is fixed on the carrier plate, and contacts of the FPC are electrically connected to the probes of the test board, so as to determine whether the FPC is qualified according to test data of the test board; however, the FPC is usually provided with a plurality of models, and therefore, when the FPC of another model is inspected, the inspection device in the prior art can only replace the probe to test the test board corresponding to the contact on the FPC, and the replacement step is cumbersome, and meanwhile, the test board of a plurality of models needs to be manufactured, which is too high in cost.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem in the prior art, the utility model provides a detection device suitable for multiple FPC board only needs the lot to survey test panel alright detect the FPC of multiple model, has avoided changing the loaded down with trivial details step of surveying the panel to the cost is reduced.

The utility model provides a scheme that its technical problem took is: a detection device suitable for various FPC boards comprises a workbench and a detection assembly arranged on the workbench, wherein the detection assembly comprises a test board for detecting FPC and a test arm for contacting with FPC to be detected, one end of the test arm is rotatably connected with the workbench, and the other end of the test arm is vertically provided with a plurality of detection probes;

the test board is fixedly arranged on the workbench, a plurality of wires are connected to the test board, the free ends of the wires are connected with plug-in connectors, and the plug-in connectors are plugged in the detection probes.

Furthermore, a groove body is arranged on one side, away from the workbench, of the testing arm, and the lead is embedded in the groove body.

Furthermore, the projection surface of the detection probe is of an L-shaped structure and comprises a vertical end and a horizontal end, the vertical end is vertically inserted into one end, far away from the test board, of the test arm, and the horizontal end penetrates through the test arm and is tightly attached to the end face, close to the workbench, of the test arm.

Furthermore, a contact is arranged on the end face of the horizontal end.

Furthermore, be equipped with the detection groove that is used for installing the FPC board on the workstation, it keeps away from survey test panel one end to detect the groove and is located the test arm, detect the groove be close to test arm one end with the test arm keeps away from survey test panel one end appearance structure phase-match.

Further, be equipped with the mounting groove on the workstation, be equipped with the pivot in the mounting groove, the test arm is connected one end gomphosis with the workstation in the mounting groove, and with the pivot is rotated and is connected.

Furthermore, a torsion spring for automatically resetting the test arm is sleeved on the rotating shaft.

Furthermore, a display screen for displaying the test result is further arranged on the workbench.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a peg graft the connector of connecting wire free end and realize surveying test panel and the electricity of test arm on the test probe of test arm and be connected, make survey test panel accessible test arm and FPC board contact and realize the detection to the FPC board, when examining the FPC board of other models, only need to peg graft the connector on the test probe who corresponds with FPC board contact, alright realize the detection to the FPC board of other models, compare with prior art, the loaded down with trivial details step of survey test panel has been avoided changing, and the cost is reduced, the function of surveying test panel to multiple model FPC board has been realized simultaneously.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present embodiment;

FIG. 2 is a top view of the present embodiment;

fig. 3 is a sectional view of the present embodiment.

In the figure: 1. a work table; 11. a detection tank; 12. mounting grooves; 121. a rotating shaft; 13. a display screen; 2. a detection component; 3. a test board; 31. a wire; 32. a plug-in connector; 4. a test arm; 41. detecting the probe; 411. a vertical end; 412. a horizontal end; 413. a contact point; 42. a trough body; 5. a torsion spring.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following description of the present invention is provided in connection with the accompanying drawings.

It should be noted that the terms "center," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like as used herein are used in the orientation or positional relationship indicated in the drawings for the convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be construed as limiting the present invention. "plurality" means two or more unless otherwise specified.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

With reference to fig. 1 to 3, a detection device suitable for various FPC boards includes a workbench 1 and a detection assembly 2 disposed on the workbench 1, wherein the detection device includes a test board 3 for detecting whether the FPC is qualified or not, and a test arm 4 for contacting with the FPC to be detected to perform detection, in this embodiment, the test board 3 is electrically connected to the test arm 4, and the test arm 4 is contacted with a feeding portion on the FPC board to perform detection on the FPC board by the test board 3;

one end of a test arm 4 of the embodiment is rotatably connected with a workbench 1, the other end of the test arm 4 is vertically provided with a plurality of detection probes 41, the FPC of the embodiment is fixed on the workbench 1, and when the FPC is detected, the test arm 4 is rotated to enable the detection probes 41 on the test arm 4 to be in contact with contact parts on the corresponding positions of an FPC board, so that a test board 3 is connected with the FPC board to realize a detection function;

the test board 3 is provided with a plurality of leads 31, and the free ends of the leads 31 are provided with the plug-in connectors 32, in this embodiment, the plug-in connectors 32 are plugged in the detection probes 41, so that the test arm 4 is electrically connected with the test board 3, and the detection of the FPC is further realized; the number of the detection probes 41 in the embodiment is more than that of the plug-in connectors 32, and each detection probe 41 is arranged at equal intervals and corresponds to the contact part position of various types of FPCs; when this embodiment is examined the FPC board of other models, through pegging graft the detection probe that corresponds with the FPC contact site that awaits measuring with bayonet joint 32, alright realize the detection to the FPC board of other models, compare with prior art, avoided changing the loaded down with trivial details step of surveying test panel 3 to reduce the cost that the preparation was surveyed test panel 3, realized surveying test panel 3 and to the function that multiple model FPC board detected.

As shown in fig. 1 and 2, in the present embodiment, a groove 42 is provided on a side of the test arm 4 away from the table 1, and the lead 31 is fitted in the groove 42, so that when the test arm 4 is rotated in a direction approaching the table 1 for detection or rotated in a direction away from the table 1 for return, the lead 31 can slide in the groove 42, thereby protecting the lead 31 and prolonging the service life.

As shown in fig. 3, the projection plane of the detecting probe 41 is an L-shaped structure, and includes a vertical end 411 and a horizontal end 412 connected to the lower end of the vertical end 411, and a contact 413 abutting against the contact portion of the FPC is disposed on the end surface of the horizontal end 412; wherein, vertical end 411 is used for being connected with wire 31, horizontal end 412 is used for being connected with the FPC contact site, the vertical end 411 of this embodiment is pegged graft perpendicularly and is kept away from at test arm 4 and survey test panel 3 one end, and the vertical end 411 lower extreme passes test arm 4, make horizontal end 412 can pass test arm 4, and hug closely with the terminal surface that test arm 4 is close to workstation 1, and then when making test arm 4 rotate to the direction that is close to workstation 1 and contact with workstation 1 terminal surface, horizontal end 412 can hug closely on FPC, make contact 413 butt on the contact site, and then realize FPC and survey the connection of test panel 3, finally realize carrying out the function tested to FPC.

As shown in fig. 1, the workbench 1 of the present embodiment is provided with a detection groove 11 for mounting an FPC board, and the detection groove 11 is located at one end of the test arm 4 away from the test board 3, and the FPC is embedded in the detection groove 11 to realize positioning and fixing of the FPC, so that when the test arm 4 rotates and contacts with the FPC, the contact probe can accurately abut on the contact portion of the FPC, thereby improving the detection precision; the detection groove 11 of this implementation is close to 4 one ends of test arm and keeps away from the appearance structure looks adaptation that surveys 3 one ends of test panel with test arm 4, makes this embodiment examine FPC, and test arm 4 keeps away from and surveys 3 one ends of test panel and can just gomphosis in detecting groove 11, fixes the position that test arm 4 detected FPC and make, further improves the precision of examining time measuring.

As shown in fig. 3, the workbench 1 is provided with a mounting groove 12, and the mounting groove 12 is provided with a rotation, in this embodiment, the rotation of the test arm 4 is realized by embedding one end of the test arm 4 connected with the workbench 1 into the mounting groove 12 and rotationally connecting the test arm with the rotating shaft 121; meanwhile, the rotating shaft 121 of the embodiment is sleeved with the torsion spring 5, one of the rotation stopping arms of the torsion spring 5 is abutted against the end face of the test arm 4 close to the workbench 1, and the other rotation stopping arm of the torsion spring 5 is abutted against the mounting groove 12, so that the test arm 4 can form a certain angle with the end face of the workbench 1 under the action of the torsion spring 5 in a natural state, and the FPC to be tested is convenient to mount and dismount; when the FPC is detected, the testing arm 4 can be tightly attached to the end face of the workbench 1 to detect the FPC only by pressing the testing arm 4 by hand to overcome the elasticity of the torsion spring 5; after the detection is finished, the testing arm 4 is loosened, the testing arm 4 can automatically rebound to the initial position to reset under the elastic force of the torsion spring 5, and the working personnel can conveniently detach and replace the FPC.

As shown in fig. 1 and fig. 2, a display screen 13 for displaying a test result is further disposed on the surface of the workbench 1 in this embodiment, and the display screen 13 is electrically connected with the test board 3, so that the data of the FPC tested by the test board 3 can be transmitted to the display screen 13 for display, thereby facilitating a worker to visually know whether the detection of the FPC is qualified, and further improving the detection efficiency.

The working principle of the embodiment is as follows: placing the FPC to be tested in the detection groove 11 for positioning and fixing, then inserting the plug-in connector 32 on the vertical end 411 of the detection probe 41 corresponding to the contact part of the FPC, realizing the electric connection between the test board 3 and the test arm 4, then pressing the test arm 4 to overcome the elasticity of the torsion spring 5, enabling the test arm 4 to rotate towards the direction close to the surface of the workbench 1 and finally to be clung to the surface of the workbench 1, at the moment, the horizontal end 412 of the contact probe clings to the contact part of the FPC, realizing the butting between the contact point 413 and the contact part of the FPC, further enabling the test board 3 to be electrically connected with the FPC and detecting the FPC, then transmitting the detection data to the display screen 13 by the test board 3 for displaying, distinguishing the FPC to be detected according to the displayed test result by a worker, and replacing a new FPC to carry out a new round of detection;

when detecting the FPC of other models, only need to extract plug connector 32 from original contact probe, and plug on the testing probe 41 that corresponds with the contact site of the FPC of new model, push down test arm 4 after alright realize the detection to the FPC of other models, avoided the loaded down with trivial details step of changing survey test panel 3 to reduce the cost that the preparation surveyed panel 3, realized simultaneously that a survey test panel 3 detects the function to multiple model FPC board.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and modifications made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a detection apparatus suitable for multiple FPC board, includes the workstation and locates the determine module on the workstation, its characterized in that: the detection assembly comprises a test board for detecting the FPC and a test arm for contacting with the FPC to be detected, one end of the test arm is rotatably connected with the workbench, and the other end of the test arm is vertically provided with a plurality of detection probes;

2. The device for detecting the FPC board as claimed in claim 1, wherein: and a groove body is arranged on one side of the test arm, which is far away from the workbench, and the lead is embedded in the groove body.

3. The device for detecting the FPC board as claimed in claim 2, wherein: the projection surface of the detection probe is of an L-shaped structure and comprises a vertical end and a horizontal end, the vertical end is vertically inserted into one end, far away from the test board, of the test arm, and the horizontal end penetrates through the test arm and is tightly attached to the end face, close to the workbench, of the test arm.

4. A test device for various FPC boards according to claim 3, wherein: and a contact is arranged on the end face of the horizontal end.

5. The device for detecting the FPC board as claimed in claim 1, wherein: the testing device is characterized in that a detection groove for installing the FPC board is formed in the workbench, the detection groove is located at one end, away from the testing arm, of the testing arm, and the detection groove is close to one end, away from the testing arm, of the testing arm and matched with the shape structure of one end, away from the testing arm, of the testing arm.

6. The device for detecting the FPC board as claimed in claim 1, wherein: the test arm is connected with the workbench, one end of the test arm is embedded in the mounting groove, and the test arm is rotatably connected with the rotating shaft.

7. The device for detecting the FPC board as recited in claim 6, wherein: and a torsion spring for automatically resetting the test arm is sleeved on the rotating shaft.

8. The device for detecting the FPC board as claimed in claim 1, wherein: and the workbench is also provided with a display screen for displaying the test result.