CN219302598U - On-off testing device for flexible circuit board - Google Patents
On-off testing device for flexible circuit board Download PDFInfo
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- CN219302598U CN219302598U CN202223112469.3U CN202223112469U CN219302598U CN 219302598 U CN219302598 U CN 219302598U CN 202223112469 U CN202223112469 U CN 202223112469U CN 219302598 U CN219302598 U CN 219302598U
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Abstract
The utility model belongs to the technical field of on-off testing of flexible circuit boards, and particularly relates to an on-off testing device of a flexible circuit board, which comprises: a bottom plate; the test disc is arranged at the top of the bottom plate and is used for placing a circuit board; the test device comprises a test disc, a mounting plate, a lifting mechanism and a control device, wherein the mounting plate is arranged above the test disc, the bottom of the mounting plate is vertically provided with a test needle, and the top of the mounting plate is provided with the lifting mechanism for lifting the mounting plate; the protection mechanism comprises a protection plate arranged below the mounting plates, the protection mechanism can protect the test pins, when the mounting plates descend through the lifting mechanism, the movable plates are pressed on the test plates between the mounting plates, and then the protection plate moves upwards on the test pins through the guide rods, so that the test pins in the through holes are exposed, and the protection of the test pins is realized.
Description
Technical Field
The utility model belongs to the technical field of on-off testing of flexible circuit boards, and particularly relates to an on-off testing device of a flexible circuit board.
Background
Flexible circuit boards are also known as flexible printed circuit boards, or flexible printed circuit boards; according to the definition of IPC, a flexible printed circuit board is a product in which design and fabrication of a circuit pattern is performed on a flexible substrate in a printed manner.
After the flexible circuit board is produced, the flexible circuit board needs to be subjected to on-off test, whether the flexible circuit board has bad phenomena such as short circuit and the like or not is tested, and the safety of products is ensured; the current flexible line way board sets up the test needle when the test on test fixture, corresponds different contacts respectively, when the test needle butt is on the contact, conduct flexible line way board and external detection appearance through contact and test needle, judge the break-make of flexible line way board through the detection appearance, but, because golden finger size is little on the circuit board, can lead to the size of test needle littleer, and current test needle does not have the device of protection, lead to the test needle to have the risk of rupture when docking with the contact, in addition, current flexible line way board is general directly to be placed on test fixture's operation face, damage the condition emergence of flexible line way board when test needle and contact dock.
Disclosure of Invention
The utility model aims to provide a flexible circuit board on-off testing device, which solves the problems that the existing testing needle is not protected, so that the testing needle is at risk of breaking when being in butt joint with a contact, and the flexible circuit board is damaged when the testing needle is in butt joint with the contact.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an on-off testing device for a flexible circuit board, comprising: a bottom plate;
the test disc is arranged at the top of the bottom plate and is used for placing a circuit board;
the test device comprises a test disc, a mounting plate, a lifting mechanism and a control device, wherein the mounting plate is arranged above the test disc, the bottom of the mounting plate is vertically provided with a test needle, and the top of the mounting plate is provided with the lifting mechanism for lifting the mounting plate;
the protection mechanism comprises a protection plate arranged below the mounting plate and guide rods vertically arranged at four corners of the top of the protection plate, one ends of the four guide rods penetrate through the upper side of the mounting plate, through holes matched with the test pins are vertically formed in the protection plate, and the test pins are arranged in the through holes.
Preferably, the circuit board is further provided with a buffer mechanism for buffering the circuit board, and the buffer mechanism comprises:
the four fixing rods are vertically arranged at the top of the bottom plate, are respectively distributed on the bottom plate in a rectangular array, and one ends of the four fixing rods are respectively movably inserted into four corners of the bottom of the test disc;
four first springs are arranged between the test disc and the bottom plate, and the four first springs are respectively sleeved on the four fixing rods.
Preferably, the four corners of the top of the mounting plate are provided with second springs, and the four second springs are respectively sleeved on the four fixing rods;
the four corners of the mounting plate are respectively penetrated with guide holes matched with the guide rods, and the mounting plate is arranged on the guide rods through the guide holes.
Preferably, the top of test panel has seted up the standing groove, and the circuit board is installed in the standing groove, the top at the circuit board is installed to the test needle.
Preferably, the lifting mechanism comprises a top plate arranged above the mounting plate and a hydraulic rod arranged between the top plate and the mounting plate, and the rear side between the top plate and the bottom plate is vertically provided with a stand column.
Preferably, the four corners of the bottom of the test disc are provided with telescopic grooves, and the four fixing rods extend into the four telescopic grooves respectively.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the test needle can be protected through the protection mechanism, when the mounting plates are lowered through the lifting mechanism, the movable plates are pressed on the test disc between the mounting plates, and then the protection plate moves upwards on the test needle through the guide rod, so that the test needle in the through hole is exposed, and the test needle is protected.
(2) According to the circuit board protection device, the circuit board can be protected through the buffer mechanism, when the test needle is abutted to the circuit board, the test disc descends downwards on the fixing rod, the test needle is prevented from being excessively pressed on the circuit board, meanwhile, the circuit board is always abutted to the test needle through the elastic force of the first spring, and virtual connection of the test needle and the circuit board is prevented.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a bottom view of the test needle and mounting plate of the present utility model;
in the figure: the device comprises a 1-top plate, a 2-upright post, a 3-first spring, a 4-fixed rod, a 5-bottom plate, a 6-test disc, a 7-protection plate, an 8-test needle, a 9-mounting plate, a 10-second spring, an 11-guide rod, a 12-hydraulic rod, a 13-expansion groove, a 14-placing groove, a 15-through hole and a 16-guide hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: an on-off testing device for a flexible circuit board, comprising: a bottom plate 5;
the test disc 6 is arranged on the top of the bottom plate 5, and the test disc 6 is used for placing a circuit board;
the test device comprises a test disc 6, a mounting plate 9, a test needle 8, a lifting mechanism and a lifting mechanism, wherein the mounting plate 9 is arranged above the test disc 6, the bottom of the mounting plate 9 is vertically provided with the test needle 8, and the top of the mounting plate 9 is provided with the lifting mechanism for lifting the mounting plate 9;
a protection machanism for protecting test needle 8, protection machanism is including installing the protection shield 7 in mounting panel 9 below to and install the guide bar 11 in protection shield 7 top four corners perpendicularly, and the one end of four guide bars 11 all runs through to the top of mounting panel 9, runs through perpendicularly on the protection shield 7 and has the through-hole 15 that mutually supports with test needle 8, and test needle 8 sets up in through-hole 15.
Through the technical scheme:
the circuit board is placed at the top of test board 6, elevating system starts this moment, drive mounting panel 9 to press down on the test board 6, at this in-process, protection shield 7 butt earlier on test board 6, this moment mounting panel 9 continues to drive test needle 8 and continues to press down on the circuit board, test needle 8 is from penetrating out in through-hole 15 simultaneously, when test needle 8 rises, under gravity, protection shield 7 descends under mounting panel 9 voluntarily, thereby let test needle 8 hide in through-hole 15, let protection shield 7 can only go up and down in the below of mounting panel 9 through guide bar 11.
Further, for the fixed rod 4, the four corners at the top of the mounting plate 9 are respectively provided with a second spring 10, and the four second springs 10 are respectively sleeved on the four fixed rods 4;
four corners of mounting panel 9 all run through have with guide bar 11 matched with guiding hole 16, mounting panel 9 passes through guiding hole 16 and installs on guide bar 11, between mounting panel 9 and protection shield 7 with the elasticity effect of second spring 10 through guide bar 11, when protection shield 7 breaks away from test dish 6, the elasticity of second spring 10 is released to let protection shield 7 automatic re-setting in the below of mounting panel 9, and then let test needle 8 be in the inside of through-hole 15, accomplish the protection to test needle 8.
Further, to the test panel 6 that sets up above, standing groove 14 has been seted up at the top of test panel 6, and the circuit board is installed in standing groove 14, and test needle 8 is installed in the top of circuit board, makes things convenient for the circuit board to place at the top of test panel 6 through standing groove 14, makes things convenient for test needle 8 direct butt on the contact on the circuit board.
Further, to the elevating system who sets up above, elevating system is including installing roof 1 in mounting panel 9 top to and install the hydraulic stem 12 between roof 1 and mounting panel 9, install stand 2 perpendicularly in the rear side between roof 1 and the bottom plate 5, install the top at mounting panel 9 unsettled through stand 2 with roof 1, drive mounting panel 9 in the reciprocal lift of below of roof 1 through hydraulic stem 12, conveniently with the test needle 8 butt on mounting panel 9 on the circuit board.
Referring to fig. 1-2, the circuit board buffer device further includes a buffer mechanism for buffering the circuit board, the buffer mechanism includes:
the four fixing rods 4 are vertically arranged at the top of the bottom plate 5, the four fixing rods 4 are respectively distributed on the bottom plate 5 in a rectangular array, and one ends of the four fixing rods 4 are respectively movably inserted into four corners at the bottom of the test disc 6;
four first springs 3 are arranged between the test disc 6 and the bottom plate 5, and the four first springs 3 are respectively sleeved on the four fixing rods 4.
Through the technical scheme:
when the test needle 8 is abutted to the circuit board on the test disc 6 through the lifting mechanism, the test disc 6 is driven to descend downwards on the fixed rod 4, so that the test needle 8 is buffered through the compressed first spring 3, the test needle 8 is prevented from being excessively pressed on the circuit board, meanwhile, the circuit board is always abutted to the test needle 8 through the elastic force of the first spring 3, and the test needle 8 and the circuit board are prevented from being in virtual connection.
Further, to the fixed rod 4 that sets up above, the flexible groove 13 has all been seted up to the four corners of test panel 6 bottom, and four fixed rods 4 extend to four flexible grooves 13 respectively, let the flexible installation of one end of fixed rod 4 in test panel 6 through flexible groove 13, let test panel 6 can reciprocate flexible on fixed rod 4.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flexible line way board break-make testing arrangement which characterized in that includes: a bottom plate (5);
the test disc (6) is arranged at the top of the bottom plate (5), and the test disc (6) is used for placing a circuit board;
the test device comprises a test disc (6), a mounting plate (9) arranged above the test disc (6), a test needle (8) is vertically arranged at the bottom of the mounting plate (9), and a lifting mechanism is arranged at the top of the mounting plate (9) and used for lifting the mounting plate (9);
the protection mechanism is used for protecting the test needle (8), and comprises a protection plate (7) arranged below a mounting plate (9) and guide rods (11) vertically arranged at four corners of the top of the protection plate (7), one ends of the four guide rods (11) penetrate through the upper side of the mounting plate (9), through holes (15) mutually matched with the test needle (8) are vertically formed in the protection plate (7), and the test needle (8) is arranged in the through holes (15).
2. The device for on-off testing of a flexible circuit board according to claim 1, wherein: still include the buffer gear to the circuit board buffering, buffer gear includes:
four fixing rods (4) vertically arranged at the top of the bottom plate (5), wherein the four fixing rods (4) are respectively distributed on the bottom plate (5) in a rectangular array, and one ends of the four fixing rods (4) are respectively movably inserted into four corners of the bottom of the test disc (6);
four first springs (3) are arranged between the test disc (6) and the bottom plate (5), and the four first springs (3) are respectively sleeved on the four fixing rods (4).
3. The device for on-off testing of a flexible circuit board according to claim 2, wherein: the four corners of the top of the mounting plate (9) are respectively provided with a second spring (10), and the four second springs (10) are respectively sleeved on the four fixing rods (4);
four corners of the mounting plate (9) are respectively penetrated with a guide hole (16) matched with the guide rod (11), and the mounting plate (9) is mounted on the guide rod (11) through the guide holes (16).
4. The device for on-off testing of a flexible circuit board according to claim 1, wherein: a placing groove (14) is formed in the top of the test disc (6), the circuit board is arranged in the placing groove (14), and the test needle (8) is arranged above the circuit board.
5. The device for on-off testing of a flexible circuit board according to claim 1, wherein: the lifting mechanism comprises a top plate (1) arranged above the mounting plate (9) and a hydraulic rod (12) arranged between the top plate (1) and the mounting plate (9), and a stand column (2) is vertically arranged at the rear side between the top plate (1) and the bottom plate (5).
6. The device for on-off testing of a flexible circuit board according to claim 2, wherein: the four corners of the bottom of the test disc (6) are provided with telescopic grooves (13), and the four fixing rods (4) extend into the four telescopic grooves (13) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223112469.3U CN219302598U (en) | 2022-11-21 | 2022-11-21 | On-off testing device for flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223112469.3U CN219302598U (en) | 2022-11-21 | 2022-11-21 | On-off testing device for flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219302598U true CN219302598U (en) | 2023-07-04 |
Family
ID=86951820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223112469.3U Active CN219302598U (en) | 2022-11-21 | 2022-11-21 | On-off testing device for flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219302598U (en) |
-
2022
- 2022-11-21 CN CN202223112469.3U patent/CN219302598U/en active Active
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