CN212723203U - PCB adapter plate capable of controlling circuit - Google Patents
PCB adapter plate capable of controlling circuit Download PDFInfo
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- CN212723203U CN212723203U CN202020895242.2U CN202020895242U CN212723203U CN 212723203 U CN212723203 U CN 212723203U CN 202020895242 U CN202020895242 U CN 202020895242U CN 212723203 U CN212723203 U CN 212723203U
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- connector
- bonding pad
- bonding pads
- bottom plate
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Abstract
A PCB adapter plate capable of controlling circuits comprises a plurality of groups of detection circuits, CN-50P connector first bonding pads, CN-50P connector second bonding pads and a PCB bottom plate, wherein the plurality of groups of detection circuits are arranged on the PCB bottom plate in parallel, the CN-50P connector first bonding pads are arranged in the middle of the PCB bottom plate, the CN-50P connector first bonding pads are electrically connected with each group of detection circuits, the CN-50P connector second bonding pads are arranged on one side of the PCB bottom plate, and the CN-50P connector second bonding pads 3 are electrically connected with each group of detection circuits. The utility model discloses in add CN-50P/SCSI-50P connector, welding and fixed measuring probe. The 50P flat cables led out by the instrument can be simply and conveniently connected with the circuit board and correspond to the measuring probes one by one. And the CN-14P/SCSI-14P connector is added, so that an external level signal can be conveniently accessed to control the relay, and the short circuit/open circuit state of the special probe is reduced, the wire length distance is increased, and the stability factor is increased when the leakage inductance is measured.
Description
Technical Field
The utility model relates to a PCB detects the improvement of keysets, concretely relates to improvement of steerable circuit PCB keysets.
Background
When the existing transformer measuring instrument faces to simultaneous measurement of multiple products, CT short circuit is needed, and the testing functions are diversified. Most instruments lead out a plurality of 50p flat cables or other types of buses, and the measuring probes need to be welded one by one to achieve a measurable effect. In order to satisfy various functional tests, a constant short/open state between specific pins of a product is required during measurement. The method is to increase the number of the measuring probes, thus increasing the number of the lines, causing the wiring to be messy and reducing the actual maintenance capability and the measuring precision. This results in increased measurement difficulty and greatly reduced measurement efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB keysets of steerable circuit to prior art's defect and not enough, it can be simple and convenient let 50P winding displacement connecting circuit board that the instrument was drawn forth to with the survey probe one-to-one. The CN-14P/SCSI-14P connector is added, so that an external level signal can be conveniently connected to control the relay, and the short circuit/open circuit state of the special probe is reduced, the wire length distance is reduced and the stability factor is increased when the leakage inductance is measured.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the detection circuit comprises a plurality of groups of detection circuits 1, CN-50P connector first bonding pads 2, CN-50P connector second bonding pads 3 and a PCB bottom plate 4, wherein the plurality of groups of detection circuits 1 are arranged on the PCB bottom plate 4 in parallel, the CN-50P connector first bonding pads 2 are arranged in the middle of the PCB bottom plate 4, the CN-50P connector first bonding pads 2 are electrically connected with each group of detection circuits 1, the CN-50P connector second bonding pads 3 are arranged on one side of the PCB bottom plate 4, and the CN-50P connector second bonding pads 3 are electrically connected with each group of detection circuits 1.
The detection circuit 1 comprises a measurement probe bonding pad 11, a relay bonding pad 12 and a light emitting diode 13, wherein a welding pin of the measurement probe bonding pad 11 is electrically connected with a welding pin of the relay bonding pad 12, welding pins 1, 2, 3, 4 and 6 of the relay bonding pad 12 are electrically connected with a first bonding pad 2 of a CN-50P connector, and a plurality of welding pins of the measurement probe bonding pad 11 and the relay bonding pad 12 are electrically connected with a welding pin of a second bonding pad 3 of the CN-50P connector.
The utility model discloses in add CN-50P/SCSI-50P connector, welding and fixed measuring probe. The 50P flat cables led out by the instrument can be simply and conveniently connected with the circuit board and correspond to the measuring probes one by one. And the CN-14P/SCSI-14P connector is added, so that an external level signal can be conveniently accessed to control the relay, and the short circuit/open circuit state of the special probe is reduced, the wire length distance is increased, and the stability factor is increased when the leakage inductance is measured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic circuit diagram of a PCB board of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic diagram of the circuit structure of the present invention.
Description of reference numerals: the detection circuit comprises a detection circuit 1, a CN-50P connector first bonding pad 2, a CN-50P connector second bonding pad 3, a PCB bottom plate 4, a measurement probe bonding pad 11, a relay bonding pad 12 and a light emitting diode 13.
Detailed Description
Referring to fig. 1-2, the technical solution adopted by the present embodiment is: the detection circuit comprises a plurality of groups of detection circuits 1, CN-50P connector first bonding pads 2, CN-50P connector second bonding pads 3 and a PCB bottom plate 4, wherein the plurality of groups of detection circuits 1 are arranged on the PCB bottom plate 4 in parallel, the CN-50P connector first bonding pads 2 are arranged in the middle of the PCB bottom plate 4, the CN-50P connector first bonding pads 2 are electrically connected with each group of detection circuits 1, the CN-50P connector second bonding pads 3 are arranged on one side of the PCB bottom plate 4, and the CN-50P connector second bonding pads 3 are electrically connected with each group of detection circuits 1.
The detection circuit 1 comprises a measurement probe bonding pad 11, a relay bonding pad 12 and a light emitting diode 13, wherein a welding pin of the measurement probe bonding pad 11 is electrically connected with a welding pin of the relay bonding pad 12, welding pins 1, 2, 3, 4 and 6 of the relay bonding pad 12 are electrically connected with a first bonding pad 2 of a CN-50P connector, and a plurality of welding pins of the measurement probe bonding pad 11 and the relay bonding pad 12 are electrically connected with a welding pin of a second bonding pad 3 of the CN-50P connector.
Referring to fig. 3, the present embodiment uses a first pad 2 of a 50PIN CN-50P connector and a second pad 3 of a 14PIN CN-50P connector as intermediate connectors, each set of detection lines 1 includes a measurement probe pad chip K1-K8, light emitting diodes D1-D8, resistors R1-R8, and connection posts P1-P8, and each measurement probe pad is paired with a resistor and a light emitting diode.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. The utility model provides a PCB keysets of steerable circuit which characterized in that: the detection circuit comprises a plurality of groups of detection circuits (1), CN-50P connector first bonding pads (2), CN-50P connector second bonding pads (3) and a PCB bottom plate (4), wherein the plurality of groups of detection circuits (1) are arranged on the PCB bottom plate (4) in parallel, the CN-50P connector first bonding pads (2) are arranged in the middle of the PCB bottom plate (4), the CN-50P connector first bonding pads (2) are electrically connected with each group of detection circuits (1), the CN-50P connector second bonding pads (3) are arranged on one side of the PCB bottom plate (4), and the CN-50P connector second bonding pads (3) are electrically connected with each group of detection circuits (1).
2. The PCB interposer of claim 1, wherein: the detection circuit (1) comprises a measurement probe bonding pad (11), a relay bonding pad (12) and a light emitting diode (13), wherein a welding leg of the measurement probe bonding pad (11) is electrically connected with a welding leg of the relay bonding pad (12), 1, 2, 3, 4 and 6 welding legs of the relay bonding pad (12) are electrically connected with a first bonding pad (2) of a CN-50P connector, and a plurality of welding legs of the measurement probe bonding pad (11) and the relay bonding pad (12) are electrically connected with a welding leg of a second bonding pad (3) of the CN-50P connector.
3. The PCB interposer of claim 1, wherein: the first bonding pad (2) of the CN-50P connector and the second bonding pad (3) of the CN-50P connector of 14 pins are used as intermediate connecting pieces, each group of detection lines (1) comprises measurement probe bonding pad chips K1-K8, light emitting diodes D1-D8, resistors R1-R8 and wiring connecting columns P1-P8, and each measurement probe bonding pad is matched with one resistor and one light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895242.2U CN212723203U (en) | 2020-05-25 | 2020-05-25 | PCB adapter plate capable of controlling circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895242.2U CN212723203U (en) | 2020-05-25 | 2020-05-25 | PCB adapter plate capable of controlling circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212723203U true CN212723203U (en) | 2021-03-16 |
Family
ID=74946901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020895242.2U Active CN212723203U (en) | 2020-05-25 | 2020-05-25 | PCB adapter plate capable of controlling circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212723203U (en) |
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2020
- 2020-05-25 CN CN202020895242.2U patent/CN212723203U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518000 floor 1, No.2, Changyi industrial factory, No.1, Lirong Road, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Zhixin Precision Instrument Co.,Ltd. Address before: 518000 floor 1, No.2, Changyi industrial factory, No.1, Lirong Road, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ZHIXIN PRECISION INSTRUMENT Co.,Ltd. |