CN116482516B - FPC board test pad - Google Patents
FPC board test pad Download PDFInfo
- Publication number
- CN116482516B CN116482516B CN202310469168.6A CN202310469168A CN116482516B CN 116482516 B CN116482516 B CN 116482516B CN 202310469168 A CN202310469168 A CN 202310469168A CN 116482516 B CN116482516 B CN 116482516B
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- side wall
- plate
- fixedly connected
- rod
- fpc board
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- 238000012360 testing method Methods 0.000 title claims abstract description 133
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 18
- 230000008569 process Effects 0.000 abstract description 17
- 238000003466 welding Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000881 depressing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Leads Or Probes (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention provides an FPC board test bonding pad, and belongs to the technical field of bonding pads. Comprising the following steps: the bottom of the side wall of the supporting plate is fixedly connected with a base, a fixing block is fixedly connected to the middle part of one side of the supporting plate close to the base, and fixing boxes are fixedly connected to the two sides of the supporting plate; a pressing mechanism; a testing mechanism; an adjusting mechanism; and a connecting mechanism. According to the FPC board test bonding pad, the adjusting mechanism capable of adjusting the bonding pad size according to the size of the FPC board is added on the existing test bonding pad, so that the bonding pad can be suitable for FPC boards of different sizes, in the adjusting process through the adjusting mechanism, the connecting mechanism can enable the conducting rod to be communicated with the conducting block through the conducting plate and then be communicated with the testing mechanism, the FPC boards of different sizes are tested, the testing range of the bonding pad is improved, the test bonding pad of the corresponding size is not required to be developed, resources are saved, the testing efficiency of the FPC boards is improved, and the burden of personnel is lightened.
Description
Technical Field
The invention relates to the field of bonding pads, in particular to an FPC board test bonding pad.
Background
The FPC flexible printed circuit is a flexible printed circuit which is made of polyimide or polyester film and has high reliability and excellent performance; the product is characterized in that: the device can be freely bent, folded and wound, and can be freely moved and contracted in a three-dimensional space; the heat dissipation performance is good, and the F-PC can be utilized to reduce the volume; the light weight, the miniaturization and the thinning are realized, thereby realizing the integration of the element device and the wire connection. MP3, MP4 player, portable CD player, household VCD, DVD, digital camera, mobile phone and mobile phone battery, medical treatment, automobile and aerospace field
At present, when testing different FPC boards, a corresponding testing jig needs to be developed; and how many testing pins are needed for the positive and negative electrode pads of the FPC board; different bonding pads are required for testing the FPC boards with different sizes, so that the burden of personnel is increased, and the testing efficiency is reduced.
How to invent an FPC board test pad to improve these problems becomes a urgent problem to be solved by those skilled in the art.
Disclosure of Invention
In order to make up for the defects, the invention provides an FPC board test pad, which aims to solve the problem that a corresponding test fixture needs to be developed when different FPC boards are tested.
The invention is realized in the following way:
the invention provides an FPC board test pad, which comprises a test process and a test pad;
the testing process comprises the following steps:
designing a plurality of groups of parallel positive and negative electrode electric-welding points on the process edges on two sides of the FPC board;
the positive and negative electrode welding spots of each product on the FPC board are connected with the positive and negative electrode welding spots of a plurality of groups of parallel test points on the process side in a conducting manner;
the intervals between the electric welding pads are uniformly selected from a plurality of groups of anode and cathode which are connected in parallel to each FPC board;
placing the FPC board on the test pad;
and pressing the test pins of the test pads onto a plurality of groups of parallel positive and negative electrode power-taking welding spots on the FPC board to finish lighting test.
Preferably, the test pad includes:
the bottom of the side wall of the supporting plate is fixedly connected with a base, a fixing block is fixedly connected to the middle part of one side of the supporting plate close to the base, and fixing boxes are fixedly connected to the two sides of the supporting plate;
the pushing mechanism is arranged on one side of the supporting plate, which is close to the base, and is connected with the supporting plate in a sliding way;
the testing mechanism is arranged on the pressing mechanism, and the testing mechanism conducts with the bonding pads of the FPC board by the work of the pressing mechanism for testing;
the adjusting mechanism is arranged at the top of the base and is used for adjusting the placing position of the FPC board according to the size of the FPC board;
the connecting mechanism is arranged at the top of the adjusting mechanism and used for adjusting the number of the test pins according to the size of the FPC board and conducting with the testing mechanism through movement of the adjusting mechanism.
Preferably, the pushing mechanism comprises a mounting block, a push rod, a pushing plate, a reset spring and a lifting plate; the inside wall sliding connection of installation piece and the lateral wall of push rod, the bottom of push rod is connected through the screw with the top of push plate, the top corner of push plate and reset spring's bottom fixed connection, and the top of lifter plate is connected through the screw with the bottom of push plate.
Preferably, the testing mechanism comprises an anode lead, a cathode lead, an anode test needle and a cathode test needle; the positive electrode lead and the negative electrode lead are adjacently arranged side by side, the bottom of the positive electrode lead is fixedly connected with the top of the positive electrode test needle, the bottom of the negative electrode lead is fixedly connected with the top of the negative electrode test needle, and the positive electrode test needle and the negative electrode test needle are adjacently arranged side by side.
Preferably, the adjusting mechanism comprises a handle, a rotating shaft, a main bevel gear, a secondary bevel gear, a threaded rod, an adjusting plate and a sliding rod; the inside wall of handle and the tip fixed connection of pivot, the lateral wall of pivot and the inside wall fixed connection of main bevel gear, the lateral wall of main bevel gear meshes with the lateral wall from the bevel gear, the lateral wall one end fixed connection of the inside wall and the threaded rod of following the bevel gear, the lateral wall of threaded rod is connected through the screw thread with the lateral wall of regulating plate, the lateral wall of regulating plate is run through to the one end of slide rod and regulating plate sliding connection.
Preferably, the connecting mechanism comprises a moving rod, a connecting plate, a conducting plate, a first conducting rod, a second conducting rod, a conducting block, a chute and a connecting spring; the inside wall of movable rod and the lateral wall sliding connection of connecting plate, switch on the board and install on the connecting plate, first switch on the pole and switch on the board looks actuation, second switch on the pole and switch on the board looks actuation, switch on the piece and switch on the board looks actuation, the inside wall and the lateral wall sliding connection of movable rod of spout, the top and the bottom fixed connection of connecting spring, the bottom and the inside wall bottom fixed connection of movable rod of connecting spring.
Preferably, the installation piece is connected through the bolt with the backup pad, and the lateral wall and the backup pad of push plate are close to one side sliding connection of base, and the lateral wall and the backup pad of lifter plate are close to one side sliding connection of base, reset spring's top and the bottom fixed connection of fixed block, positive pole test needle and negative pole test needle and lifter plate fixed connection, and run through the lifter plate.
Preferably, the outer side wall and the end part of the rotating shaft are rotationally connected with the side wall of the base, the threaded rod is rotationally connected with the inner side wall of the base far away from one end of the bevel gear, the outer side wall of the adjusting plate is in sliding connection with the inner side wall of the base, and the end part of the sliding rod is fixedly connected with the inner side wall of the base.
Preferably, the bottom of movable rod and the top fixed connection of regulating plate, switch on the bottom fixed connection of piece and anodal test needle and negative pole test needle, the spout is seted up at the top of fixed box, first switch on the top that the pole runs through fixed box and with fixed box sliding connection, the second switch on the top that the pole runs through fixed box and with fixed box sliding connection.
The beneficial effects of the invention are as follows:
according to the FPC board test bonding pad, the adjusting mechanism capable of adjusting the bonding pad size according to the size of the FPC board is added on the existing test bonding pad, so that the bonding pad can be suitable for FPC boards with different sizes, and in the adjusting process through the adjusting mechanism, the connecting mechanism can enable the conducting rod to be communicated with the conducting block through the conducting plate and then be communicated with the test mechanism, so that the test of FPC boards with different sizes is realized, the test range of the bonding pad is improved, the test bonding pad with corresponding size is not required to be developed, resources are saved, the test efficiency of the FPC board is improved, and the burden of personnel is lightened.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present invention and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a circuit diagram of an FPC board after an FPC board test pad is optimized according to an embodiment of the present invention;
fig. 2 is a top view of an optimized test pad of an FPC board according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a three-dimensional structure of a front surface of a testing pad of an FPC board according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a three-dimensional structure of a side surface of a testing pad of an FPC board according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a partial enlarged structure of the FPC board test pad in fig. 2 according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a middle section structure of a base of a testing pad of an FPC board according to an embodiment of the present invention;
fig. 7 is an enlarged schematic view of the structure of the FPC board test pad at a in fig. 4 according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a side wall cut-away structure of an FPC board test pad connection mechanism according to an embodiment of the present invention;
fig. 9 is a schematic diagram of a middle section structure of a testing pad of an FPC board according to an embodiment of the present invention.
In the figure: 1. a support plate; 2. a base; 3. a fixed block; 4. a fixed box; 5. a pressing mechanism; 51. a mounting block; 52. a push rod; 53. a pushing plate; 54. a return spring; 55. a lifting plate; 6. a testing mechanism; 61. a positive electrode lead; 62. a negative electrode lead; 63. an anode test needle; 64. a negative electrode test needle; 7. an adjusting mechanism; 71. a handle; 72. a rotating shaft; 73. a main bevel gear; 74. a slave bevel gear; 75. a threaded rod; 76. an adjusting plate; 77. a slide rod; 8. a connecting mechanism; 81. a moving rod; 82. a connecting plate; 83. a conductive plate; 84. a first conduction rod; 85. a second conduction rod; 86. a conduction block; 87. a chute; 88. and a connecting spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, based on the embodiments of the invention, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the invention.
Examples
Referring to fig. 1-2, an FPC board test pad includes a test process and a test pad;
the testing process comprises the following steps:
designing a plurality of groups of parallel positive and negative electrode electric-welding points on the process edges on two sides of the FPC board;
the positive and negative electrode welding spots of each product on the FPC board are connected with the positive and negative electrode welding spots of a plurality of groups of parallel test points on the process side in a conducting manner;
the intervals between the electric welding pads are uniformly selected from a plurality of groups of anode and cathode which are connected in parallel to each FPC board;
placing the FPC board on the test pad;
and pressing the test pins of the test pads onto a plurality of groups of parallel positive and negative electrode power-taking welding spots on the FPC board to finish lighting test.
Referring to fig. 3-9, further, the test pad includes:
the support plate 1, the bottom of the side wall of the support plate 1 is fixedly connected with a base 2, the middle part of one side of the support plate 1 close to the base 2 is fixedly connected with a fixed block 3, and two sides of the support plate 1 are fixedly connected with a fixed box 4;
the pressing mechanism 5 is arranged on one side of the support plate 1 close to the base 2 and is in sliding connection with the support plate 1;
the testing mechanism 6 is arranged on the pressing mechanism 5, and the testing mechanism 6 is tested by the mutual conduction between the work of the pressing mechanism 5 and the bonding pad of the FPC board;
the adjusting mechanism 7 is arranged at the top of the base 2 and is used for adjusting the placing position of the FPC board according to the size of the FPC board;
the connecting mechanism 8 is arranged at the top of the adjusting mechanism 7, is used for adjusting the number of the test pins according to the size of the FPC board, and is mutually communicated with the testing mechanism 6 through the movement of the adjusting mechanism 7.
It should be noted that, designing multiple groups of parallel positive and negative electrode electric-taking pads on the process edges on two sides of the FPC board, conducting and connecting the positive and negative electrode pads of each product on the FPC board with multiple groups of parallel test point positive and negative electrode pads on the process edges, and unifying the distances between the multiple groups of parallel positive and negative electrode electric-taking pads on each FPC board;
and (3) effect output:
the first test fixture and the second test fixture can finish all product tests, because the spacing between the anode and the cathode of the process edges on two sides of the FPC board, which are connected in parallel, is uniform, the investment cost of the test fixtures is reduced, and the field management is more convenient;
secondly, the testing jig only needs to design 1 to 9 groups of testing needles corresponding to a plurality of groups of parallel positive and negative electrode electric-taking pads on the process edges of the FPC board, wherein any one group of testing needles are pressed onto a plurality of groups of parallel positive and negative electrode electric-taking pads on the process edges of the product, each product can be lighted and tested, the plurality of groups of parallel positive and negative electrode testing points on the process edges are also larger in space, the pad design is far larger than the positive and negative electrode pads on the product, and one-time test aiming can be guaranteed to be completed, so that the testing efficiency of the product is high, and hidden danger of missing testing quality is avoided; because the spacing between the electric welding pads is uniform for the process edges of the two sides of the FPC board, the test requirements of all products can be met by only taking 1 to 9 groups of test needles according to the spacing between the electric welding pads for the positive and negative electrodes.
Referring to fig. 3 and 9, the depressing mechanism 5 includes a mounting block 51, a push rod 52, a push plate 53, a return spring 54, and a lifter plate 55; the inside wall of installation piece 51 and the lateral wall sliding connection of push rod 52, the bottom of push rod 52 is connected through the screw with the top of push plate 53, the top corner of push plate 53 and reset spring 54's bottom fixed connection, and the top of lifter plate 55 is connected through the screw with the bottom of push plate 53.
Referring to fig. 3 and 4, the test mechanism 6 includes a positive electrode lead 61, a negative electrode lead 62, a positive electrode test needle 63, and a negative electrode test needle 64; the positive electrode lead 61 and the negative electrode lead 62 are adjacently arranged side by side, the bottom of the positive electrode lead 61 is fixedly connected with the top of the positive electrode test needle 63, the bottom of the negative electrode lead 62 is fixedly connected with the top of the negative electrode test needle 64, and the positive electrode test needle 63 and the negative electrode test needle 64 are adjacently arranged side by side.
Referring to fig. 6 and 7, the adjusting mechanism 7 includes a handle 71, a rotation shaft 72, a main bevel gear 73, a sub bevel gear 74, a threaded rod 75, an adjusting plate 76, and a slide rod 77; the inside wall of handle 71 and the tip fixed connection of pivot 72, the lateral wall of pivot 72 and the inside wall fixed connection of main bevel gear 73, the lateral wall of main bevel gear 73 meshes with the lateral wall of follow bevel gear 74, the inside wall of follow bevel gear 74 and the lateral wall one end fixed connection of threaded rod 75, the lateral wall of threaded rod 75 is connected through the screw thread with the lateral wall of regulating plate 76, the one end of slide rod 77 runs through the lateral wall of regulating plate 76 and with regulating plate 76 sliding connection.
Referring to fig. 5 and 8, the connection mechanism 8 includes a moving lever 81, a connection plate 82, a conduction plate 83, a first conduction lever 84, a second conduction lever 85, a conduction block 86, a chute 87, and a connection spring 88; the inside wall sliding connection of movable rod 81 and the outside wall sliding connection of connecting plate 82, switch-on plate 83 installs on connecting plate 82, and first switch-on rod 84 is attracted with switch-on plate 83 mutually, and second switch-on rod 85 is attracted with switch-on plate 83 mutually, and switch-on piece 86 is attracted with switch-on plate 83 mutually, and the inside wall sliding connection of spout 87 and the outside wall sliding connection of movable rod 81, the top of connecting spring 88 and the bottom fixed connection of connecting plate 82, the bottom of connecting spring 88 and the inside wall bottom fixed connection of movable rod 81.
It should be noted that, through the setting of above-mentioned structure, make this pad can be applicable to not unidimensional FPC board, and through adjustment mechanism 7 at the in-process of adjusting, can make coupling mechanism 8 make the switch-on pole be linked together with switch-on piece 86 through switch-on board 83, and then be linked together with test mechanism 6, thereby realized testing not unidimensional FPC board, the test range of pad has been improved, need not to develop the test pad of corresponding size, resources are saved, the test efficiency to the FPC board has been improved, and personnel's burden has been alleviateed.
Further, the mounting block 51 is connected with the supporting plate 1 through bolts, the side wall of the pushing plate 53 is slidably connected with one side of the supporting plate 1 close to the base 2, the side wall of the lifting plate 55 is slidably connected with one side of the supporting plate 1 close to the base 2, the top of the return spring 54 is fixedly connected with the bottom of the fixing block 3, the positive electrode test needle 63 and the negative electrode test needle 64 are fixedly connected with the lifting plate 55, and the lifting plate 55 is penetrated.
Further, the outer side wall and the end of the rotating shaft 72 are rotatably connected with the side wall of the base 2, the threaded rod 75 is rotatably connected with the inner side wall of the base 2 away from one end of the bevel gear 74, the outer side wall of the adjusting plate 76 is slidably connected with the inner side wall of the base 2, and the end of the sliding rod 77 is fixedly connected with the inner side wall of the base 2.
Further, the bottom of the moving rod 81 is fixedly connected with the top of the adjusting plate 76, the conducting block 86 is fixedly connected with the bottoms of the positive electrode test needle 63 and the negative electrode test needle 64, the sliding groove 87 is formed in the top of the fixed box 4, the first conducting rod 84 penetrates through the top of the fixed box 4 and is in sliding connection with the fixed box 4, and the second conducting rod 85 penetrates through the top of the fixed box 4 and is in sliding connection with the fixed box 4.
The working principle of the FPC board test bonding pad is as follows:
when the flexible printed circuit board is used, the size is adjusted and placed according to the size of the flexible printed circuit board, the rotating handle 71 drives the rotating shaft 72 to rotate, and then the main bevel gear 73 and the secondary bevel gear 74 drive the threaded rod 75 to rotate, so that the adjusting plate 76 slides outwards along the outer side wall of the sliding rod 77 and the inner side wall of the base 2, and the purpose of adjusting and placing the size according to the size of the flexible printed circuit board is achieved;
during the movement of the adjusting plate 76, the moving rod 81 will slide along the inner side wall of the chute 87, the moving rod 81 will drive the connecting plate 82 to slide, so that the connecting plate 82 slides between the conducting block 86 and the conducting rod, when the conducting plate 83 disposed on the connecting plate 82 slides between the conducting block 86 and the conducting rod, the conducting plate 83 is communicated with the conducting block 86, the first conducting rod 84 and the second conducting rod 85 under the action of magnetic force, and at this time, the positive electrode wire 61 is communicated with the first conducting rod 84, and the negative electrode wire 62 is communicated with the second conducting rod 85;
then, the FPC board can be placed on the top of the base 2 and the adjusting plate 76, so that the test needle and the conducting rod are opposite to the welding spot of the FPC board, then the push rod 52 can be pushed downwards, the push plate 53 pushes the lifting plate 55 to move downwards, the conducting wire pushes the connecting plate 82 to slide downwards, the reset spring 54 is stretched at this time, the connecting spring 88 is stretched, then testing can be performed, after testing is completed, the device can be automatically reset by loosening the push rod 52, and the FPC board can be removed for replacement and retesting.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and variations may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An FPC board test pad, characterized in that the test pad comprises:
the support plate (1), the lateral wall bottom fixedly connected with base (2) of support plate (1), the one side middle part that is close to base (2) of support plate (1) is close to the lower position fixedly connected with fixed block (3), the both sides fixedly connected with fixed box (4) of support plate (1);
the pressing mechanism (5) is arranged on one side, close to the base (2), of the supporting plate (1), and is in sliding connection with the supporting plate (1);
the testing mechanism (6) is arranged on the pressing mechanism (5), and the testing mechanism (6) is mutually conducted with the bonding pads of the FPC board by the work of the pressing mechanism (5) for testing;
the adjusting mechanism (7) is arranged at the top of the base (2) and is used for adjusting the placing position of the FPC board according to the size of the FPC board; the adjusting mechanism (7) comprises a handle (71), a rotating shaft (72), a main bevel gear (73), a secondary bevel gear (74), a threaded rod (75), an adjusting plate (76) and a sliding rod (77); the inner side wall of the handle (71) is fixedly connected with the end part of the rotating shaft (72), the outer side wall of the rotating shaft (72) is fixedly connected with the inner side wall of the main bevel gear (73), the outer side wall of the main bevel gear (73) is meshed with the outer side wall of the auxiliary bevel gear (74), the inner side wall of the auxiliary bevel gear (74) is fixedly connected with one end of the outer side wall of the threaded rod (75), the outer side wall of the threaded rod (75) is connected with the side wall of the adjusting plate (76) through threads, and one end of the sliding rod (77) penetrates through the side wall of the adjusting plate (76) and is in sliding connection with the adjusting plate (76); the outer side wall and the end part of the rotating shaft (72) are rotationally connected with the side wall of the base (2), one end, far away from the bevel gear (74), of the threaded rod (75) is rotationally connected with the inner side wall of the base (2), the outer side wall of the adjusting plate (76) is slidably connected with the inner side wall of the base (2), and the end part of the sliding rod (77) is fixedly connected with the inner side wall of the base (2);
the connecting mechanism (8) is arranged at the top of the adjusting mechanism (7) and is used for adjusting the number of the test pins according to the size of the FPC board, and the connecting mechanism (8) is communicated with the testing mechanism (6) through the movement of the adjusting mechanism (7); the connecting mechanism (8) comprises a moving rod (81), a connecting plate (82), a conducting plate (83), a first conducting rod (84), a second conducting rod (85), a conducting block (86), a sliding groove (87) and a connecting spring (88); the inner side wall of the moving rod (81) is in sliding connection with the outer side wall of the connecting plate (82), the conducting plate (83) is arranged on the connecting plate (82), the first conducting rod (84) is attracted with the conducting plate (83), the second conducting rod (85) is attracted with the conducting plate (83), the conducting block (86) is attracted with the conducting plate (83), the inner side wall of the sliding groove (87) is in sliding connection with the outer side wall of the moving rod (81), the top of the connecting spring (88) is fixedly connected with the bottom of the connecting plate (82), and the bottom of the connecting spring (88) is fixedly connected with the bottom of the inner side wall of the moving rod (81); the bottom of movable rod (81) and the top fixed connection of regulating plate (76), switch on bottom fixed connection of piece (86) and anodal test needle (63) and negative pole test needle (64), spout (87) are seted up at the top of fixed box (4), first switch on top that pole (84) runs through fixed box (4) and with fixed box (4) sliding connection, second switch on top that pole (85) runs through fixed box (4) and with fixed box (4) sliding connection.
2. The FPC board test pad according to claim 1, wherein the pressing mechanism (5) includes a mounting block (51), a push rod (52), a push plate (53), a return spring (54), and a lifter plate (55); the inner side wall of the installation block (51) is in sliding connection with the outer side wall of the push rod (52), the bottom of the push rod (52) is connected with the top of the push plate (53) through a screw, the top corner part of the push plate (53) is fixedly connected with the bottom of the return spring (54), and the top of the lifting plate (55) is connected with the bottom of the push plate (53) through a screw.
3. The FPC board test pad according to claim 2, wherein the test mechanism (6) includes a positive electrode wire (61), a negative electrode wire (62), a positive electrode test needle (63) and a negative electrode test needle (64); the positive electrode lead (61) and the negative electrode lead (62) are adjacently arranged side by side, the bottom of the positive electrode lead (61) is fixedly connected with the top of the positive electrode test needle (63), the bottom of the negative electrode lead (62) is fixedly connected with the top of the negative electrode test needle (64), and the positive electrode test needle (63) and the negative electrode test needle (64) are adjacently arranged side by side.
4. A FPC board test pad according to claim 3, characterized in that the mounting block (51) is connected with the supporting board (1) by a bolt, the side wall of the pushing board (53) is slidably connected with one side of the supporting board (1) close to the base (2), the side wall of the lifting board (55) is slidably connected with one side of the supporting board (1) close to the base (2), the top of the return spring (54) is fixedly connected with the bottom of the fixing block (3), and the positive electrode test needle (63) and the negative electrode test needle (64) are fixedly connected with the lifting board (55) and penetrate through the lifting board (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310469168.6A CN116482516B (en) | 2023-04-27 | 2023-04-27 | FPC board test pad |
Applications Claiming Priority (1)
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