CN211878030U - Elastic clamp of circuit board detection device - Google Patents
Elastic clamp of circuit board detection device Download PDFInfo
- Publication number
- CN211878030U CN211878030U CN202020051279.7U CN202020051279U CN211878030U CN 211878030 U CN211878030 U CN 211878030U CN 202020051279 U CN202020051279 U CN 202020051279U CN 211878030 U CN211878030 U CN 211878030U
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- circuit board
- bottom plate
- terminal
- detection
- probe
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Abstract
The utility model provides an elastic clamp of a circuit board detection device; the device comprises an upper bottom plate, a lower bottom plate, a positioning column, a terminal probe and a non-terminal probe; the upper bottom plate and the lower bottom plate are both rectangular structures, and positioning columns are arranged at four corners; the action surface of the upper bottom plate is provided with a terminal probe and a non-terminal probe; and the action surface of the lower bottom plate is provided with a terminal detection pin and a non-terminal detection pin. The utility model discloses a better assurance measuring accuracy and efficiency of software testing is equipped with the reference column in the bottom plate four corners and can effectively help quick location to and whether the detection circuit board takes place excessive deformation at die-cut in-process and leads to the circuit board plane degree not enough. The utility model has simple structure, low production cost and convenient use; the utility model discloses can promote the life of detection device anchor clamps by a wide margin, reduce the detection loss at every turn in the probe testing process. The elastic detection probe can enable the probe to be in full contact with a circuit board to be detected, and accuracy and reliability of a detection result are guaranteed.
Description
Technical Field
The utility model relates to a detection device field specifically, relates to a circuit board detection device elastic fixture.
Background
The circuit board belongs to the precision device, so circuit board detection device need accurate installation, and the required precision is very high, is a very big examination to circuit board detection device's core part detection probe, in the middle of the process of detecting the circuit board at every turn, the probe need fully contact each check point to the probe can not take place excessive deformation and avoids the testing result error that gives birth to.
The detection device anchor clamps of present circuit board only need detect specific several points of monoblock circuit board just can, and test probe belongs to the part that wears most easily, and one of them damage of many probes can influence whole detection device's testing result, can only change detection device under the majority condition, leads to holistic circuit board manufacturing cost to be high at most.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model aims at providing a circuit board detection device elastic fixture.
The technical scheme of the utility model as follows:
the utility model relates to an elastic clamp of a circuit board detection device, which comprises an upper bottom plate, a lower bottom plate, a positioning column, a terminal probe and a non-terminal probe;
the upper bottom plate and the lower bottom plate are both rectangular structures, and positioning columns are arranged at four corners;
the action surface of the upper bottom plate is provided with a terminal probe and a non-terminal probe;
and the action surface of the lower bottom plate is provided with a terminal detection pin and a non-terminal detection pin.
Preferably, the terminal probe pins on the upper base plate are spaced apart from the non-terminal probe pins.
Preferably, the upper plate terminal probe pins are formed of a plurality of single pin units, and the pin units are arranged at equal intervals.
Preferably, the non-terminal probe pin is composed of a plurality of multi-pin units, and the multi-pin units are arranged at equal intervals.
Preferably, the multi-needle unit is composed of 4 single-needle units, and the single-needle units are arranged at equal intervals.
Preferably, the terminal probe pins on the lower plate are spaced apart from the non-terminal probe pins.
Preferably, the lower plate terminal probe pins are formed of a plurality of single pin units, and the pin units are arranged at equal intervals.
Preferably, the non-terminal probe pin is composed of a plurality of multi-pin units, and the multi-pin units are arranged at equal intervals.
Preferably, the multi-needle unit is composed of 4 single-needle units, and the single-needle units are arranged at equal intervals.
Preferably, the detection points of the circuit boards on the upper base plate and the lower base plate protrude out of the whole plane of the circuit board by 0.2-0.3 mm; the bottom plates at the detection probes on the upper bottom plate and the lower bottom plate protrude out of the whole plane of the circuit board by 0.25 mm.
The utility model discloses a better assurance measuring accuracy and efficiency of software testing is equipped with the reference column in the bottom plate four corners and can effectively help quick location to and whether the detection circuit board takes place excessive deformation at die-cut in-process and leads to the circuit board plane degree not enough.
The utility model discloses simple structure, circuit board detection device pass through anchor clamps and check out test set and connect, place the circuit board that awaits measuring at the bottom plate, pass four reference columns and fix, and the upper plate pushes down makes the test probe of lower plate and the circuit board that awaits measuring to contact completely, detects the circuit board break-make condition to and each way resistance value, current value particular case. The elastic probe is optimized, the detection probe can be fully contacted with a circuit board to be detected, and the probe damage caused by uneven stress of the probe due to the flatness problem of the circuit board is avoided.
The utility model discloses mainly test a special step circuit board at present, the circuit board has partial check point can be higher than the whole plane of circuit board 0.2-0.3mm, in order to reduce probe deformation degree, increases life. In the bottom plate of the detection device, except the point position probe higher than the whole plane of the circuit board, the whole padding height of the bottom plate at the positions of other detection probes is 0.25mm, so that the deformation degree of all the detection probes of the circuit board is ensured to be consistent, and the phenomenon that the corresponding detection probes are worn in advance due to the height problem of part of special detection points cannot occur.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model aims to solve the problem of providing a simple structure, resistance to wears, the circuit board that detects the precision is high detects anchor clamps.
(2) The utility model relates to an elastic clamp of a circuit board detection device, which comprises an upper bottom plate, a lower bottom plate, a positioning column, a terminal probe and a non-terminal probe; for better assurance measuring accuracy and efficiency, be equipped with the reference column in bottom plate four corners and can effectively help quick location to and whether the detection circuit board takes place excessive deformation at die-cut in-process and leads to the circuit board plane degree not enough.
(3) The utility model discloses simple structure, low in production cost, convenient to use.
(4) The utility model discloses can promote the life of detection device anchor clamps by a wide margin, reduce the detection loss at every turn in the probe testing process. The elastic detection probe can enable the probe to be in full contact with a circuit board to be detected, and accuracy and reliability of a detection result are guaranteed.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Examples
The embodiment relates to an elastic clamp of a circuit board detection device, which is shown in figure 1: the device comprises an upper base plate 1, a lower base plate 2, a positioning column, a terminal probe pin 3 and a non-terminal probe pin 4;
the upper bottom plate 1 and the lower bottom plate 2 are both rectangular structures, and positioning columns are arranged at four corners;
the action surface of the upper bottom plate 1 is provided with a terminal probe pin 3 and a non-terminal probe pin 4;
the action surface of the lower bottom plate 2 is provided with a terminal probe pin 3 and a non-terminal probe pin 4.
Further, a space is formed between the terminal probe pin and the non-terminal probe pin on the upper base plate 1.
Further, the terminal probe pins 3 of the upper plate 1 are formed of a plurality of single pin units, and the pin units are arranged at equal intervals.
Further, the non-terminal probe pin 4 is formed of a plurality of multi-pin units, and the multi-pin units are arranged at equal intervals.
Further, the multi-needle unit is composed of 4 single-needle units, and the single-needle units are arranged at equal intervals.
Further, a space is formed between the terminal probe pin and the non-terminal probe pin on the lower plate 2.
Further, the terminal probe pins 3 of the lower plate 2 are formed of a plurality of single pin units, and the pin units are arranged at equal intervals.
Further, the non-terminal probe pin 4 is formed of a plurality of multi-pin units, and the multi-pin units are arranged at equal intervals.
Further, the multi-needle unit is composed of 4 single-needle units, and the single-needle units are arranged at equal intervals.
Furthermore, the circuit board detection points on the upper base plate 1 and the lower base plate 2 protrude out of the whole plane of the circuit board by 0.2-0.3 mm; in order to reduce the deformation degree of the probe and prolong the service life; the bottom plates at the detection probes on the upper bottom plate and the lower bottom plate protrude out of the whole plane of the circuit board by 0.25 mm; therefore, the deformation degree of all circuit board detection probes can be ensured to be consistent, and the phenomenon that the corresponding detection probes are worn in advance due to the height problem of part of special detection points can be avoided.
The utility model discloses a better assurance measuring accuracy and efficiency of software testing is equipped with the reference column in the bottom plate four corners and can effectively help quick location to and whether the detection circuit board takes place excessive deformation at die-cut in-process and leads to the circuit board plane degree not enough.
The utility model discloses simple structure, circuit board detection device pass through anchor clamps and check out test set and connect, place the circuit board that awaits measuring at the bottom plate, pass four reference columns and fix, and the upper plate pushes down makes the test probe of lower plate and the circuit board that awaits measuring to contact completely, detects the circuit board break-make condition to and each way resistance value, current value particular case. The elastic probe is optimized, the detection probe can be fully contacted with a circuit board to be detected, and the probe damage caused by uneven stress of the probe due to the flatness problem of the circuit board is avoided.
The utility model discloses mainly test a special step circuit board at present, the circuit board has partial check point can be higher than the whole plane of circuit board 0.2-0.3mm, in order to reduce probe deformation degree, increases life. In the bottom plate of the detection device, except the point position probes higher than the whole plane of the circuit board, the thickness difference between the whole bottom plate at the positions of other detection probes and the gasket 5 is 0.25mm, so that the deformation degree of all the detection probes of the circuit board is ensured to be consistent, and the phenomenon that the corresponding detection probes are worn in advance due to the height problem of part of special detection points cannot occur.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model aims to solve the problem of providing a simple structure, resistance to wears, the circuit board that detects the precision is high detects anchor clamps.
(2) The utility model relates to an elastic clamp of a circuit board detection device, which comprises an upper bottom plate, a lower bottom plate, a positioning column, a terminal probe and a non-terminal probe; for better assurance measuring accuracy and efficiency, be equipped with the reference column in bottom plate four corners and can effectively help quick location to and whether the detection circuit board takes place excessive deformation at die-cut in-process and leads to the circuit board plane degree not enough.
(3) The utility model discloses simple structure, low in production cost, convenient to use.
(4) The utility model discloses can promote the life of detection device anchor clamps by a wide margin, reduce the detection loss at every turn in the probe testing process. The elastic detection probe can enable the probe to be in full contact with a circuit board to be detected, and accuracy and reliability of a detection result are guaranteed.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (10)
1. An elastic clamp of a circuit board detection device is characterized by comprising an upper bottom plate, a lower bottom plate, a positioning column, a terminal detection needle and a non-terminal detection needle;
the upper bottom plate and the lower bottom plate are both rectangular structures, and positioning columns are arranged at four corners;
the action surface of the upper bottom plate is provided with a terminal probe and a non-terminal probe;
and the action surface of the lower bottom plate is provided with a terminal detection pin and a non-terminal detection pin.
2. The flexible fixture for circuit board inspection devices of claim 1, wherein said terminal probe pins on said upper base plate are spaced from said non-terminal probe pins.
3. The flexible fixture for circuit board inspection devices of claim 2, wherein the probe pins of the terminals of the upper board are formed of a plurality of single pin units, and the pin units are arranged at equal intervals.
4. The flexible fixture for inspecting circuit boards according to claim 2, wherein the non-terminal probe pins are formed of a plurality of multi-pin units, and the multi-pin units are arranged at equal intervals.
5. The flexible fixture for circuit board inspection devices of claim 4, wherein the multi-pin unit is composed of 4 single-pin units, and the single-pin units are arranged at equal intervals.
6. The flexible fixture for circuit board inspection devices of claim 1, wherein said terminal probe pins on said lower plate are spaced from said non-terminal probe pins.
7. The flexible fixture for circuit board inspection devices of claim 6, wherein the probe pins of the bottom plate terminals are formed of a plurality of single pin units, and the pin units are arranged at equal intervals.
8. The flexible fixture for inspecting circuit boards according to claim 6, wherein the non-terminal probe pins are formed of a plurality of multi-pin units, and the multi-pin units are arranged at equal intervals.
9. The flexible fixture for circuit board inspection devices of claim 8, wherein the multi-pin unit is composed of 4 single-pin units, and the single-pin units are arranged at equal intervals.
10. The elastic fixture for circuit board inspection devices according to claim 1, wherein the inspection points of the circuit board on the upper and lower base plates protrude 0.2-0.3mm from the overall plane of the circuit board; the bottom plates at the detection probes on the upper bottom plate and the lower bottom plate protrude out of the whole plane of the circuit board by 0.25 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020051279.7U CN211878030U (en) | 2020-01-10 | 2020-01-10 | Elastic clamp of circuit board detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020051279.7U CN211878030U (en) | 2020-01-10 | 2020-01-10 | Elastic clamp of circuit board detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211878030U true CN211878030U (en) | 2020-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020051279.7U Active CN211878030U (en) | 2020-01-10 | 2020-01-10 | Elastic clamp of circuit board detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211878030U (en) |
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2020
- 2020-01-10 CN CN202020051279.7U patent/CN211878030U/en active Active
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