CN217901956U - Be used for transformer on-line measuring device PCBA mainboard to download test fixture - Google Patents
Be used for transformer on-line measuring device PCBA mainboard to download test fixture Download PDFInfo
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- CN217901956U CN217901956U CN202221655090.4U CN202221655090U CN217901956U CN 217901956 U CN217901956 U CN 217901956U CN 202221655090 U CN202221655090 U CN 202221655090U CN 217901956 U CN217901956 U CN 217901956U
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Abstract
The utility model relates to a test fixture is downloaded to transformer on-line measuring device PCBA mainboard, including first probe mounting panel and second probe mounting panel, first probe mounting panel and the second probe mounting panel is parallel and the interval is installed along the direction of Y axle; the second probe mounting plate is mounted with the crimping piece through a transition plate; the first probe mounting plate is arranged on the test table panel; the second probe mounting panel is under the pressing of pressing member, and the survey test panel of placing on with the first probe mounting panel contacts, again because the face that first probe mounting panel and second probe mounting panel contacted with survey test panel all installs and survey test panel corresponding test needle, consequently, can be effective, and quick test survey test panel.
Description
Technical Field
The utility model relates to a send the electrical engineering technical field, specifically be used for transformer on-line measuring device PCBA mainboard download test fixture.
Background
The PCBA board, also called a printed circuit board, is an important electronic component, a support for electronic components, a provider for connecting electronic components and circuits, and is called a "printed" circuit board because it is manufactured by an electronic printing technique.
At present, in the process of manufacturing the PCBA board and completing the test, a test line needs to be soldered to each motherboard and an electrical material corresponding to an interface needs to be inserted into each board, so that the detection and test speed is slow, the operation is complex, and meanwhile, a certain ratio of damage is caused, and the problem is obvious.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the not enough of above-mentioned prior art, a be used for transformer on-line measuring device PCBA mainboard to download test fixture is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a test fixture for downloading a PCBA mainboard of a transformer online detection device, which comprises a first probe mounting plate and a second probe mounting plate, wherein the first probe mounting plate and the second probe mounting plate are parallel along the direction of a Y axis and are mounted at intervals;
the second probe mounting plate is mounted with the crimping piece through a transition plate;
the first probe mounting plate is arranged on the test bench panel.
Furthermore, the crimping piece includes the connecting plate, the one side of connecting plate is connected with antistatic bakelite board through the elbow clamp, the another side of connecting plate through the pressing piece with the transition board is installed mutually.
Furthermore, both sides of the anti-static bakelite plate are mounted with one end of the fixing plate through screws; the other ends of the two fixing plates are fixedly mounted with the panel of the test bench.
Furthermore, the second probe mounting plate and the adjacent one end of the anti-static bakelite plate are provided with three guide rods which are arranged at intervals in a penetrating manner.
Furthermore, each guide rod is sleeved with a linear bearing and a return spring, and the linear bearing is installed on one side of the second probe installation plate and is adjacent to the anti-static bakelite plate; the reset spring is installed on the other side of the second probe mounting plate and is separated from the anti-static bakelite plate.
Further, the pressing piece comprises a push rod, one end of the push rod penetrates through the transition plate and is fixed through a nut, the other end of the push rod is installed with one end of the rotating connecting rod, the other end of the rotating connecting rod is installed with one end of the handle, the other end of the handle is installed with one end of the fixed clamping plate, and the other end of the fixed clamping plate penetrates through the push rod through the fixed ring.
Further, the fixed clamping plate and the electrostatic discharge bakelite plate are installed.
The utility model has the advantages that: the second probe mounting plate is pressed by the pressing piece and is contacted with a test board arranged on the first probe mounting plate, and the surfaces of the first probe mounting plate and the second probe mounting plate, which are contacted with the test board, are provided with test needles corresponding to the test board, so that the test board can be effectively and quickly tested;
in addition, reset spring is installed to one side of second probe mounting panel, can reset fast to the second probe mounting panel on the one hand, and on the other hand can make the second probe mounting panel and survey the power that the board contacted, and is more gentle, reduces the damage of electrocuting.
Drawings
FIG. 1 is a schematic structural view of a PCB mainboard downloading test fixture for an online transformer detection device of the present invention;
FIG. 2 is a schematic diagram of a rear view structure of a test fixture for downloading PCBA motherboard of the transformer on-line detection device of the present invention;
FIG. 3 is a schematic structural view of the pressing member;
FIG. 4 is a schematic diagram of a test board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 and 2, a test fixture for downloading a PCBA motherboard of an online transformer detection device includes a first probe mounting board 101 and a second probe mounting board 102, where the first probe mounting board 101 and the second probe mounting board 102 are mounted in parallel and at intervals along a Y-axis direction;
in one possible implementation, the first probe mounting plate 101 and the second probe mounting plate 102 are connected to a test board to be tested;
please refer to fig. 4 for a structure diagram of the test board.
That is, the first probe mounting plate 101 moves up and down along the Y-axis direction, and clamps one surface of the test board; and the second probe mounting plate 102 clamps the other side of the test board;
the first probe mounting plate 101 and the second probe mounting plate 102 are provided with probes corresponding to test points on the test board, and after the first probe mounting plate 101 and the second probe mounting plate 102 are connected with the test board, the probes are connected with the test points, so that the test is performed.
The second probe mounting plate 102 is mounted with a crimping piece through a transition plate 2;
in a possible implementation manner, the second probe mounting plate 102 is connected with the transition plate 2 through a limiting sheath, and a gap exists between the second probe mounting plate 102 and the transition plate 2, and the gap is used for walking a test line on the second probe mounting plate 102.
The first probe mounting plate 101 is mounted on the test bed plate 3.
In one possible implementation, the first probe mounting plate 101 and the second probe mounting plate 102 are used to clamp the test plate.
The crimping piece comprises a connecting plate 401, one side of the connecting plate 401 is connected with an anti-static bakelite plate 403 through an elbow clamp 402, and the other side of the connecting plate 401 is installed with the transition plate 2 through a pressing piece 5.
Both sides of the anti-static bakelite plate 403 are installed with one end of the fixing plate 404 through screws; the other ends of the two fixing plates 404 are fixedly mounted with the test bench panel 3.
In a possible implementation manner, the fixing plate 404 is fixedly mounted on the test bed panel 3, the anti-static bakelite plate 403 is fixedly mounted on the fixing plate 404, the static-electricity-releasing bakelite plate 403 is fixedly mounted on the connecting plate 401 through the elbow clamp 402, the connecting plate 401 is mounted through the fixing clamp plate 504, the fixing ring 505 is mounted at one end of the fixing clamp plate 504, and the mandril 501 penetrates through the fixing ring 505 to be connected with the transition plate 2.
And three guide rods 405 arranged at intervals are arranged at one end of the second probe mounting plate 102 adjacent to the anti-static bakelite plate 403 in a penetrating manner.
Each guide rod 405 is sleeved with a linear bearing 406 and a return spring 407, and the linear bearing 406 is mounted on one side of the second probe mounting plate 102 and is adjacent to the anti-static bakelite plate 403; the return spring 407 is installed at the other side of the second probe installation plate 102, and is separated from the anti-static bakelite plate 403.
In a possible implementation manner, one end of each of the three guide rods 405 is fixed to the anti-static bakelite plate 403, the other end of each of the three guide rods 405 is fixed to the test board panel 3, and each of the three guide rods 405 passes through the second probe mounting plate 102;
that is, when the handle 503 is pressed, the transition plate 2 and the second probe mounting plate 102 are reciprocated in the Y-axis direction, and the second probe mounting plate 102 can be brought into contact with the test board by the elastic force of the return spring 407, so that the impact force is gentle.
Referring to fig. 3, the pressing member 5 includes a top rod 501, one end of the top rod 501 passes through the transition plate 2 and is fixed by a nut, the other end of the top rod 501 is mounted with one end of a rotating connecting rod 502, the other end of the rotating connecting rod 502 is mounted with one end of a handle 503, the other end of the handle 503 is mounted with one end of a fixed clamp plate 504, and the other end of the fixed clamp plate 504 passes through the top rod 501 by a fixed ring 505.
In a possible implementation manner, the handle 503 is pressed towards the end of the ejector rod 501 along the Y-axis direction, the pressing force is transmitted to the rotating connecting rod 502, and then the ejector rod 501 is pressed, so that the second probe mounting plate 102 is in contact with the first probe mounting plate 101, and the board to be tested is prevented between the second probe mounting plate 102 and the first probe mounting plate 101, so that the second probe mounting plate 102 is in contact with the board to be tested, and the board to be tested is in contact with the first probe mounting plate 101, so that the board to be tested can be tested.
Because on the panel of first probe mounting panel 101 and second probe mounting panel 102, install the test probe corresponding with the test, and the tip of test probe all connects corresponding signal line to can be quick with test signal, give test terminal through the signal line transmission.
The fixed clamping plate 504 is mounted with the electrostatic discharge bakelite plate 403.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A test fixture for transformer on-line measuring device PCBA mainboard download, its characterized in that: the probe mounting device comprises a first probe mounting plate (101) and a second probe mounting plate (102), wherein the first probe mounting plate (101) and the second probe mounting plate (102) are mounted in parallel along the direction of a Y axis at intervals;
the second probe mounting plate (102) is mounted with the crimping piece through a transition plate (2);
the first probe mounting plate (101) is mounted on the test bench panel (3).
2. The fixture for testing the on-line detection device of the transformer PCBA mainboard downloading of the claim 1, is characterized in that: the crimping piece comprises a connecting plate (401), one side of the connecting plate (401) is connected with an anti-static bakelite plate (403) through an elbow clamp (402), and the other side of the connecting plate (401) is installed with a transition plate (2) through a pressing piece (5).
3. The fixture for downloading and testing the PCBA mainboard of the on-line transformer detection device as recited in claim 2, wherein: both sides of the anti-static bakelite plate (403) are installed with one end of the fixing plate (404) through screws; the other ends of the two fixing plates (404) are fixedly installed with the test bench panel (3).
4. The fixture for testing the on-line detection device of the transformer PCBA mainboard download as recited in claim 3, wherein: and three guide rods (405) arranged at intervals are arranged at one end, adjacent to the anti-static bakelite plate (403), of the second probe mounting plate (102) in a penetrating manner.
5. The fixture for testing the on-line detection device of the transformer PCBA mainboard download as recited in claim 4, wherein: each guide rod (405) is sleeved with a linear bearing (406) and a return spring (407), and the linear bearing (406) is installed on one side of the second probe installation plate (102) and is adjacent to the anti-static bakelite plate (403); the return spring (407) is arranged on the other side of the second probe mounting plate (102) and is separated from the anti-static bakelite plate (403).
6. The fixture for testing the on-line detection device of the transformer PCBA mainboard download as recited in claim 5, wherein: the pressing piece (5) comprises a push rod (501), one end of the push rod (501) penetrates through the transition plate (2) and is fixed through a nut, the other end of the push rod (501) is installed with one end of a rotating connecting rod (502), the other end of the rotating connecting rod (502) is installed with one end of a handle (503), the other end of the handle (503) is installed with one end of a fixing clamp plate (504), and the other end of the fixing clamp plate (504) penetrates through the push rod (501) through a fixing ring (505).
7. The fixture for downloading and testing the PCBA mainboard of the on-line transformer detection device as recited in claim 6, wherein: the fixed clamping plate (504) is installed with the anti-static bakelite plate (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221655090.4U CN217901956U (en) | 2022-06-30 | 2022-06-30 | Be used for transformer on-line measuring device PCBA mainboard to download test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221655090.4U CN217901956U (en) | 2022-06-30 | 2022-06-30 | Be used for transformer on-line measuring device PCBA mainboard to download test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217901956U true CN217901956U (en) | 2022-11-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221655090.4U Active CN217901956U (en) | 2022-06-30 | 2022-06-30 | Be used for transformer on-line measuring device PCBA mainboard to download test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217901956U (en) |
-
2022
- 2022-06-30 CN CN202221655090.4U patent/CN217901956U/en active Active
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