CN218158027U - Support frame for circuit board testing - Google Patents
Support frame for circuit board testing Download PDFInfo
- Publication number
- CN218158027U CN218158027U CN202221979252.XU CN202221979252U CN218158027U CN 218158027 U CN218158027 U CN 218158027U CN 202221979252 U CN202221979252 U CN 202221979252U CN 218158027 U CN218158027 U CN 218158027U
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- Prior art keywords
- circuit board
- support frame
- fixedly connected
- frame
- board
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Abstract
The utility model discloses a support frame is used in circuit board test, including the testboard, install the pick-up plate on the testboard, fixedly connected with evenly distributed's test probe on the pick-up plate, fixed mounting has two landing legs on the testboard, the pick-up plate is located between two landing legs, two fixedly connected with frame between the landing leg, the flourishing fishplate bar of screw fixedly connected with is passed through to the bottom of frame, the constant head tank has been seted up on the flourishing fishplate bar, fixing device is all installed to the left and right sides of constant head tank. The utility model discloses a, the convenience is tested the circuit board, can change different pick-up plates and frame and match the use according to the circuit board of difference, improves the application scope of support frame, guarantees the stability of circuit board in the testing process simultaneously, improves and detects the precision, has increased circuit board efficiency of software testing, satisfies the user demand.
Description
Technical Field
The utility model relates to a support frame is used in circuit board test.
Background
There are two ways to test an integrated circuit board: one is a flying probe test and the other is a test jig test. Because the flying probe has low test precision and a small amount of leak, the test of the integrated circuit board with large batch and high precision is finished by the integrated circuit board test jig.
The support frame for testing the circuit board needs to be manually positioned to detect and install the circuit board so as to achieve the purpose of connecting the probe with the circuit board, but the positioning mode consumes time and labor and affects the testing efficiency of the circuit board, so that the support frame for testing the circuit board is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a support frame is used in circuit board test to solve current support frame is used in circuit board test and to the detection installation of circuit board, need the manual work to fix a position, but this kind of locate mode is consuming time and is hard, can influence the efficiency of software testing's of circuit board problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme.
The utility model provides a support frame for circuit board test, includes the testboard, install the pick-up plate on the testboard, fixedly connected with evenly distributed's test probe on the pick-up plate, fixed mounting has two landing legs on the testboard, the pick-up plate is located between two landing legs, two fixedly connected with frame between the landing leg, screw fixedly connected with holds the fishplate bar is passed through to the bottom of frame, the constant head tank has been seted up on the hold fishplate bar, fixing device is all installed to the left and right sides of constant head tank, evenly distributed's through-hole has been seted up on the hold fishplate bar, through-hole and test probe one-to-one, the top and the constant head tank of through-hole are linked together, the through-hole is located between two fixing device.
As a further description of the above technical solution:
the supporting legs are electric push rods, and two sides of the frame are fixedly connected with the two supporting legs through screws respectively.
As a further description of the above technical solution:
the test table is integrally formed with an installation table, the top of the installation table is fixedly provided with telescopic rods which are evenly distributed, the telescopic rods are sleeved with reset springs, and the top ends of the telescopic rods and the reset springs are fixedly connected with a detection plate through screws.
As a further description of the above technical solution:
fixing device includes the fixed strip, fixed strip integrated into one piece connects the board in flourishing, connect sliding connection to have the card strip on the board greatly, fixedly connected with extrusion spring between fixed mounting between card strip and the fixed strip.
As a further description of the above technical solution:
two the equal integrated into one piece in one side of the back of the body of card strip has the restriction slide bar, the other end and the fixed strip sliding connection of restriction slide bar.
As a further description of the above technical solution:
two the draw-in groove has all been seted up to the opposite one side of card strip, two the top circular arc setting of card strip.
Compared with the prior art, the utility model has the advantages of:
this scheme, according to the circuit board size and the circuit that await measuring arrange, adopt the pick-up plate that corresponds and connect the board greatly, and fix respectively on the testboard with the frame, the inboard that the circuit board that will await measuring pressed into the constant head tank, it is fixed to utilize two fixing device to carry out the centre gripping to the circuit board that awaits measuring, then the landing leg drives the whole move down of frame, let the test probe on the pick-up plate insert in the constant head tank through the through-hole and with await measuring circuit board contact electricity and be connected, thereby conveniently test the circuit board, can change different pick-up plates and frame according to the circuit board of difference and match the use, the application scope of support frame is improved, guarantee the stability of circuit board in the testing process simultaneously, the detection precision is improved, the efficiency of circuit board test is increased.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;
fig. 3 is a schematic structural view of the fixing device of the present invention.
The reference numbers in the figures illustrate:
1. a test bench; 11. an installation table; 12. a telescopic rod; 13. a return spring; 2. a support leg; 3. a frame; 4. a receiving plate; 5. positioning a groove; 6. a fixing device; 61. a fixing strip; 62. clamping the strip; 63. extruding the spring; 64. a card slot; 7. detecting a plate; 8. a limit slide bar; 9. and a through hole.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;
please refer to fig. 1-3, the utility model discloses an in, a support frame is used in circuit board test, including testboard 1, install pick-up plate 7 on the testboard 1, fixedly connected with evenly distributed's test probe on the pick-up plate, fixed mounting has two landing legs 2 on the testboard 1, pick-up plate 7 is located between two landing legs 2, fixedly connected with frame 3 between two landing legs 2, screw fixedly connected with fishplate bar 4 is passed through to frame 3's bottom, seted up constant head tank 5 on the fishplate bar 4 greatly, fixing device 6 is all installed to constant head tank 5's the left and right sides, set up evenly distributed's through-hole 9 on the fishplate bar 4 greatly, through-hole 9 and test probe one-to-one, the top and the constant head tank 5 of through-hole 9 are linked together, through-hole 9 is located between two fixing device 6.
The utility model discloses in, arrange according to the circuit board size and the circuit that awaits measuring, adopt pick-up plate 7 and the flourishing board 4 that corresponds, and fix respectively on testboard 1 with frame 3, the inboard that gets into constant head tank 5 is pressed to the circuit board that awaits measuring, it is fixed to utilize two fixing device 6 to carry out the centre gripping to the circuit board that awaits measuring, then landing leg 2 drives frame 3 and wholly moves down, let the detection probe on the pick-up plate 7 insert in constant head tank 5 and with the circuit board contact electricity that awaits measuring through-hole 9 and be connected, thereby the convenience is tested the circuit board, can change different pick-up plate 7 and frame 3 and match the use according to the circuit board of difference, improve the application scope of support frame, guarantee the stability of circuit board in the while testing process, the detection precision is improved, circuit board efficiency is increased, user's user demand is satisfied.
Please refer to fig. 1, in which: landing leg 2 is electric putter, and the both sides of frame 3 pass through the screw respectively with two landing legs 2 fixed connection.
The utility model discloses in to electric putter is as landing leg 2, when 2 circular telegram during operation of landing leg, can drive frame 3 and go up and down to remove, carry out test work to the circuit board with the convenience.
Please refer to fig. 1, in which: integrated into one piece has mount table 11 on testboard 1, and the top fixed mounting of mount table 11 has evenly distributed's telescopic link 12, has cup jointed reset spring 13 on the telescopic link 12, and telescopic link 12 all passes through screw and pick-up plate 7 fixed connection with reset spring 13's top.
The utility model discloses in, install pick-up plate 7 on testboard 1 through telescopic link 12 to provide ascending elasticity through reset spring 13, press down when connecing board 4 greatly, when letting circuit board and test probe contact, can drive pick-up plate 7 and move down in step, when guaranteeing the contact, avoid the strong and hard contact between circuit board and the test probe, play the guard action to circuit board and test probe.
Please refer to fig. 1-3, wherein: fixing device 6 includes fixed strip 61, and fixed strip 61 integrated into one piece connects board 4 greatly on, connects board 4 to go up sliding connection greatly and has card strip 62, fixedly connected with extrusion spring 63 between card strip 62 and the fixed strip 61 fixed mounting.
The utility model discloses in, provide elasticity through extrusion spring 63 and push away card strip 62 from fixed strip 61, when the circuit board pushed down, push two card strips 62 to both sides to let the circuit board install the inboard to constant head tank 5, and carry out the centre gripping through two card strips 62.
Please refer to fig. 3, in which: two card strip 62 one side of the back of the body all integrated into one piece have the restriction slide bar 8, the other end and the fixed strip 61 sliding connection of restriction slide bar 8.
The utility model discloses in, avoid the thorough of card strip 62 and fixed strip 61 to break away from through restriction slide bar 8, guarantee the reliability that the structure used.
Please refer to fig. 1-3, wherein: draw-in groove 64 has all been seted up to one side that two card strips 62 are relative, and two card strips 62's top circular arc sets up.
The utility model discloses in, through the convenient edge joint with the circuit board of draw-in groove 64 to improve the centre gripping reliability of two card strips 62 to the circuit board.
The working principle is as follows: according to the circuit board size and the circuit arrangement that await measuring, adopt pick-up plate 7 and the flourishing board 4 that corresponds, and fix respectively on testboard 1 with frame 3, the inboard that will await measuring the circuit board and press into constant head tank 5, it is fixed to utilize two fixing device 6 to carry out the centre gripping to the circuit board that awaits measuring, then landing leg 2 drives frame 3 and wholly moves down, let the testing probe on the pick-up plate 7 insert in constant head tank 5 and with the circuit board contact electricity that awaits measuring through-hole 9 and be connected, thereby conveniently test the circuit board, can change different pick-up plate 7 and frame 3 and match the use according to the circuit board of difference, the application scope of improvement support frame, guarantee the stability of circuit board in the testing process simultaneously, the detection precision is improved, circuit board efficiency is increased, user's user demand is satisfied.
The foregoing is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (6)
1. The utility model provides a support frame is used in circuit board test, includes testboard (1), install pick-up plate (7) on testboard (1), fixedly connected with evenly distributed's test probe on the pick-up plate, its characterized in that: the detecting board is characterized in that two supporting legs (2) are fixedly mounted on the testing board (1), the detecting board (7) is located between the two supporting legs (2), a frame (3) is fixedly connected between the two supporting legs (2), the bottom of the frame (3) is fixedly connected with a containing plate (4) through screws, positioning grooves (5) are formed in the containing plate (4), fixing devices (6) are mounted on the left side and the right side of each positioning groove (5), through holes (9) which are uniformly distributed are formed in the containing plate (4), the through holes (9) correspond to the detecting probes one to one, the tops of the through holes (9) are communicated with the positioning grooves (5), and the through holes (9) are located between the two fixing devices (6).
2. The support frame for testing the circuit board as claimed in claim 1, wherein: the supporting legs (2) are electric push rods, and two sides of the frame (3) are fixedly connected with the two supporting legs (2) through screws respectively.
3. The support frame for testing the circuit board as claimed in claim 1, wherein: the test board is characterized in that an installation platform (11) is integrally formed on the test platform (1), telescopic rods (12) which are uniformly distributed are fixedly installed at the top of the installation platform (11), a return spring (13) is sleeved on each telescopic rod (12), and the top ends of the telescopic rods (12) and the return spring (13) are fixedly connected with the detection board (7) through screws.
4. The support frame for testing the circuit board as claimed in claim 1, wherein: fixing device (6) include fixed strip (61), fixed strip (61) integrated into one piece connects board (4) greatly, sliding connection has card strip (62) on board (4) greatly, fixedly connected with extrusion spring (63) between fixed mounting between card strip (62) and fixed strip (61).
5. The support frame for testing the circuit board as claimed in claim 4, wherein: two the equal integrated into one piece in one side of the back of the body of card strip (62) has restriction slide bar (8), the other end and fixed strip (61) sliding connection of restriction slide bar (8).
6. The support frame for testing the circuit board as claimed in claim 4, wherein: two card strip (62) relative one side has all seted up draw-in groove (64), two the top circular arc setting of card strip (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221979252.XU CN218158027U (en) | 2022-07-28 | 2022-07-28 | Support frame for circuit board testing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221979252.XU CN218158027U (en) | 2022-07-28 | 2022-07-28 | Support frame for circuit board testing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218158027U true CN218158027U (en) | 2022-12-27 |
Family
ID=84596711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221979252.XU Active CN218158027U (en) | 2022-07-28 | 2022-07-28 | Support frame for circuit board testing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218158027U (en) |
-
2022
- 2022-07-28 CN CN202221979252.XU patent/CN218158027U/en active Active
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