CN216117731U

CN216117731U - Jig for testing resistance function of flexible circuit board

Info

Publication number: CN216117731U
Application number: CN202122615725.XU
Authority: CN
Inventors: 夏秀全; 胡泽有; 杜凯迪
Original assignee: Shenzhen Quanzheng Technology Co ltd
Current assignee: Shenzhen Quanzheng Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-22
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a jig for testing the resistance function of a flexible circuit board, which comprises a base, wherein the rear part of the upper end of the base is fixedly connected with a support frame, the middle part of the rear frame wall of the support frame is provided with a limit groove, the front part of the upper end of the support frame is movably connected with a testing mechanism in an inserting manner, the testing mechanism is provided with two testing needles, the upper parts of the outer surfaces of the two testing needles are both in threaded connection with a fixed sleeve, the front part of the left end of the base is fixedly connected with a fixing mechanism, the middle part of the front end of the base is fixedly connected with a tester, and four corners of the lower end of the base are both fixedly connected with supporting legs. According to the jig for testing the resistance function of the flexible circuit board, the adjustability of the device is increased by arranging the testing mechanism, the application range of the device is expanded, the fixing effect on the flexible circuit board is enhanced by arranging the fixing mechanism and the buffering mechanism, the stability of the flexible circuit board is improved, and the jig is suitable for wide application.

Description

Jig for testing resistance function of flexible circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a jig for testing the resistance function of a flexible circuit board.

Background

Vehicle-mounted project customer requires more to the SMT paster, and lamp strip device contains LED and resistance, and whether LED can light by direct test usually, but the resistance can't pass through outward appearance discernment to the unusual relative loss cost of quality appears in the on-vehicle product great, so need use the tool of test flexible line way board resistance function, test to in the on-vehicle product, at least following drawback has in current test tool's use: 1. the existing test fixture has poor test effect on the circuit board, is inconvenient to adjust the position of the test pin and reduces the application range of the device; 2. the existing test fixture has poor fixing effect on the circuit board, does not have a buffer structure, and easily causes the surface abrasion of the flexible circuit board when the test fixture is used for detecting the circuit board, so that the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a jig for testing the resistance function of a flexible circuit board, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a test tool of flexible line way board resistance function, includes the base, the upper end rear portion fixedly connected with support frame of base, open at the back frame wall middle part of support frame has the spacing groove, the anterior swing joint that alternates of upper end of support frame has accredited testing organization, the last two test needles that are provided with of accredited testing organization, two the equal threaded connection in surface upper portion of test needle has fixed cover, the anterior fixedly connected with fixed establishment of left end of base, the front end middle part fixedly connected with tester of base, the equal fixedly connected with supporting legs in lower extreme four corners of base.

Preferably, accredited testing organization includes the cylinder, the output of cylinder runs through the upper bracket wall and the fixedly connected with mount of support frame, common fixedly connected with mounting panel between the lower extreme left part and the lower extreme right part of mount, open the upper end middle part of mounting panel has a plurality of mounting hole, the rear end middle part fixedly connected with stopper of mounting panel, stopper and spacing groove sliding connection.

Preferably, the fixing mechanism comprises a test board, fixed plates are fixedly connected to the middle of the left end and the middle of the right end of the test board, electric push rods are fixedly connected to the upper portions of the opposite surfaces of the two fixed plates, the output ends of the two electric push rods penetrate through the two corresponding fixed plates and are fixedly connected with clamping plates respectively, a power-on plate is fixedly connected to the middle of the upper end of the test board, and buffer mechanisms are fixedly connected to the four corners of the lower end and the middle of the lower end of the test board.

Preferably, buffer gear includes the solid fixed cylinder, the lower wall middle part fixedly connected with buffer spring of solid fixed cylinder, buffer spring's upper end fixedly connected with buffer beam, the upper end fixedly connected with buffer board of buffer beam, and the upper end of buffer board and the lower extreme fixedly connected with of testboard, the lower extreme of solid fixed cylinder and the upper end fixed connection of base.

Preferably, the mounting panel is located directly over the circular telegram board, and the rear end face of mounting panel and the contact of the after-poppet wall of support frame, cylinder and test needle all with tester electric connection.

Preferably, the diameter length of the buffer rod is equal to the inner diameter length of the fixed cylinder, and the electric push rod and the electrifying plate are both electrically connected with the tester.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the testing mechanism is arranged, the testing pin is contacted with the circuit board through the extension of the cylinder, the circuit board can be tested, and the stability of the testing pin is improved through the limit of the limit block, so that the testing effect of the circuit board is ensured, and the testing pin is convenient to disassemble and assemble through the plurality of mounting holes, so that the adjustability of the device is increased, and the application range of the device is expanded;

2. according to the utility model, the fixing mechanism and the buffer mechanism are arranged, the circuit board is clamped by the two clamping plates through the extension of the electric push rod, the fixing effect on the flexible circuit board is enhanced, the stability of the flexible circuit board is improved, and the purpose of reducing the compression force applied to the flexible circuit board can be achieved through the elasticity of the buffer spring, so that the surface of the flexible circuit board is prevented from being abraded, and the quality of a product is ensured.

Drawings

FIG. 1 is a schematic view of an overall structure of a fixture for testing the resistance function of a flexible printed circuit board according to the present invention;

FIG. 2 is a schematic view of the overall structure of a testing mechanism of a fixture for testing the resistance function of a flexible printed circuit board according to the present invention;

FIG. 3 is a schematic view of the overall structure of a fixing mechanism of a fixture for testing the resistance function of a flexible printed circuit board according to the present invention;

fig. 4 is a schematic view of the overall structure of a buffer mechanism of a fixture for testing the resistance function of a flexible printed circuit board according to the present invention.

In the figure: 1. a base; 2. a support frame; 3. a limiting groove; 4. a testing mechanism; 5. a test pin; 6. fixing a sleeve; 7. a fixing mechanism; 8. a tester; 9. supporting legs; 41. a cylinder; 42. a fixed mount; 43. mounting a plate; 44. mounting holes; 45. a limiting block; 71. a test bench; 72. a fixing plate; 73. an electric push rod; 74. a splint; 75. a power-on plate; 76. a buffer mechanism; 761. a fixed cylinder; 762. a buffer spring; 763. a buffer rod; 764. a buffer plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a test tool of flexible line way board resistance function, the on-line screen storage device comprises a base 1, base 1's upper end rear portion fixedly connected with support frame 2, open at the rear frame wall middle part of support frame 2 has spacing groove 3, the anterior swing joint that alternates of upper end of support frame 2 has accredited testing organization 4, accredited testing organization 4 is last to be provided with two test needles 5, the equal threaded connection in surface upper portion of two test needles 5 has fixed cover 6, the anterior fixedly connected with fixed establishment 7 of left end of base 1, base 1's front end middle part fixedly connected with tester 8, the equal fixedly connected with supporting legs 9 in base 1's the lower extreme four corners.

In this embodiment, the testing mechanism 4 includes an air cylinder 41, an output end of the air cylinder 41 penetrates through an upper frame wall of the support frame 2 and is fixedly connected with a fixing frame 42, a mounting plate 43 is fixedly connected between a lower left portion and a lower right portion of the fixing frame 42, a plurality of mounting holes 44 are formed in the middle of the upper end of the mounting plate 43, a limiting block 45 is fixedly connected to the middle of the rear end of the mounting plate 43, and the limiting block 45 is slidably connected with the limiting groove 3 and can limit the mounting plate 43, so that the stability of the mounting plate 43 in the moving process is improved; the mounting plate 43 is positioned right above the electrifying plate 75, the rear end face of the mounting plate 43 is in contact with the rear frame wall of the support frame 2, the stability of the mounting plate 43 is further ensured, and the air cylinder 41 and the test needle 5 are both electrically connected with the tester 8; the mutual matching between the plurality of mounting holes 44 and the fixing sleeve 6 is beneficial to adjusting the position of the test needle 5.

In this embodiment, the fixing mechanism 7 includes a test board 71, fixing plates 72 are fixedly connected to the middle portions of the left end and the right end of the test board 71, electric push rods 73 are fixedly connected to the upper portions of the opposite surfaces of the two fixing plates 72, the output ends of the two electric push rods 73 respectively penetrate through the two corresponding fixing plates 72 and are fixedly connected with clamping plates 74, a power-on plate 75 is fixedly connected to the middle portion of the upper end of the test board 71, and buffer mechanisms 76 are fixedly connected to the four corners of the lower end and the middle portion of the lower end of the test board 71; the buffer mechanism 76 comprises a fixed cylinder 761, a buffer spring 762 is fixedly connected to the middle of the lower cylinder wall of the fixed cylinder 761, a buffer rod 763 is fixedly connected to the upper end of the buffer spring 762, a buffer plate 764 is fixedly connected to the upper end of the buffer rod 763, the upper end of the buffer plate 764 is fixedly connected to the lower end of the test bench 71, and the lower end of the fixed cylinder 761 is fixedly connected to the upper end of the base 1; the diameter length of the buffer rod 763 is equal to the inner diameter length of the fixed cylinder 761, so that the outer surface of the buffer rod 763 is in contact with the inner cylinder wall of the fixed cylinder 761, the buffer rod 763 can be limited, and the electric push rod 73 and the electrifying plate 75 are electrically connected with the tester 8; the opposite surfaces of the two clamping plates 74 are fixedly connected with a plurality of rubber particles, and the friction force between the clamping plates 74 and the circuit board can be increased through the rubber particles, so that the fixing effect on the circuit board is enhanced; the contact area between the buffer rod 763 and the test stage 71 is increased by the buffer plate 764, thereby enhancing the buffering effect on the test stage 71.

It should be noted that, the utility model is a jig for testing the resistance function of a flexible circuit board, in the using process, firstly, the flexible circuit board to be tested is placed on a power-on board 75, then an electric push rod 73 is extended to push the clamping boards 74 towards the middle, so that the two clamping boards 74 clamp the flexible circuit board tightly, and the fixing effect of the flexible circuit board is enhanced through rubber particles on the clamping boards 74, thereby improving the stability of the flexible circuit board, the LED on the flexible circuit board is lightened through the power-on of the power-on board 75, at this time, the cylinder 41 is extended, so that the mounting board 43 is pushed downwards by the fixing frame 42, and is limited by the limiting block 45 in the limiting groove 3 in a sliding manner, thereby improving the stability of the testing needle 5, then the testing needle 5 is contacted with the circuit board, namely, the resistance value of the flexible circuit board can be tested in the state of lightening the LED for a certain time, the resistance function OK and the resistance welding state are ensured, satisfy the customer to the requirement of SMT paster, the test effect to the circuit board has been strengthened, when the pressure that flexible line way board received, elasticity through buffer spring 762 and bumper bar 763's shrink, can play the cushioning effect to the flexible line way board, thereby can reach the purpose that reduces the flexible line way board and receive the oppression power, thereby avoid the flexible line board surface to receive wearing and tearing, the quality of product has been guaranteed, rethread a plurality of mounting hole 44 and fixed cover 6, can be convenient for carry out the dismouting to test needle 5, make it can adjust the position of testing needle 5 according to the position that detects, thereby the controllability of device has been increased, the application scope of device has also been enlarged.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a tool of test flexible line way board resistance function, includes base (1), its characterized in that: the utility model discloses a test device for the automobile seat, including base (1), upper end rear portion fixedly connected with support frame (2), the back frame wall middle part of support frame (2) is opened there is spacing groove (3), the upper end front portion of support frame (2) alternates swing joint and has accredited testing organization (4), be provided with two test needles (5) on accredited testing organization (4), two the equal threaded connection in surface upper portion of test needle (5) has fixed cover (6), the anterior fixedly connected with fixed establishment (7) of left end of base (1), the front end middle part fixedly connected with tester (8) of base (1), the equal fixedly connected with supporting legs (9) in lower extreme four corners of base (1).

2. The fixture for testing the resistance function of the flexible circuit board according to claim 1, wherein: testing mechanism (4) include cylinder (41), the output of cylinder (41) runs through the upper bracket wall and fixedly connected with mount (42) of support frame (2), common fixedly connected with mounting panel (43) between the lower extreme left part and the lower extreme right part of mount (42), open the upper end middle part of mounting panel (43) has a plurality of mounting hole (44), the rear end middle part fixedly connected with stopper (45) of mounting panel (43), stopper (45) and spacing groove (3) sliding connection.

3. The fixture for testing the resistance function of the flexible circuit board according to claim 1, wherein: the fixing mechanism (7) comprises a test board (71), wherein fixing plates (72) are fixedly connected to the middle portion of the left end and the middle portion of the right end of the test board (71), electric push rods (73) are fixedly connected to the upper portions of the opposite surfaces of the two fixing plates (72), the output ends of the two electric push rods (73) penetrate through the two corresponding fixing plates (72) and fixedly connected with clamping plates (74), a power-on plate (75) is fixedly connected to the middle portion of the upper end of the test board (71), and buffer mechanisms (76) are fixedly connected to the four corners of the lower end and the middle portion of the lower end of the test board (71).

4. The fixture for testing the resistance function of the flexible circuit board according to claim 3, wherein: buffer gear (76) are including solid fixed cylinder (761), gu fixed cylinder's (761) lower bobbin wall middle part fixedly connected with buffer spring (762), the upper end fixedly connected with buffer beam (763) of buffer spring (762), the upper end fixedly connected with buffer board (764) of buffer beam (763), and the upper end of buffer board (764) and the lower extreme fixedly connected with of testboard (71), gu fixed cylinder's (761) lower extreme and the upper end fixed connection of base (1).

5. The fixture for testing the resistance function of the flexible circuit board according to claim 2, wherein: mounting panel (43) are located directly over circular telegram board (75), and the rear end face of mounting panel (43) and the contact of the back frame wall of support frame (2), cylinder (41) and test needle (5) all with tester (8) electric connection.

6. The fixture for testing the resistance function of the flexible circuit board according to claim 4, wherein: the diameter length of buffer rod (763) equals the internal diameter length of a fixed cylinder (761), electric putter (73) and circular telegram board (75) all with tester (8) electric connection.