CN220568866U - Resistance measuring circuit board structure - Google Patents
Resistance measuring circuit board structure Download PDFInfo
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- CN220568866U CN220568866U CN202322186176.8U CN202322186176U CN220568866U CN 220568866 U CN220568866 U CN 220568866U CN 202322186176 U CN202322186176 U CN 202322186176U CN 220568866 U CN220568866 U CN 220568866U
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- 238000012360 testing method Methods 0.000 claims abstract description 11
- 238000005259 measurement Methods 0.000 claims description 15
- 238000013461 design Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000006641 stabilisation Effects 0.000 abstract description 2
- 238000011105 stabilization Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses a resistance testing circuit board structure, which comprises a circuit board main body; the circuit board main body is provided with a controller connecting part, an anode connecting part, a cathode connecting part, a plurality of relay connecting parts and a plurality of resistance measuring instrument connecting parts; the positive electrode connecting part and the negative electrode connecting part respectively comprise a plurality of connecting ports, and the plurality of connecting ports of the positive electrode connecting part and the plurality of connecting ports of the negative electrode connecting part are correspondingly externally connected to two ends of a plurality of resistors to be tested respectively; the controller connecting parts are respectively connected with the relay connecting parts to control the working state of the relay, and the relay connecting parts are respectively connected with the positive electrode connecting parts and the negative electrode connecting parts to connect or disconnect the connection of the resistor to be tested; the resistance meter connecting part is respectively connected with the positive electrode connecting part and the negative electrode connecting part to test the resistance value of the resistor to be tested. The circuit board main part job stabilization is difficult for breaking down, and this design scheme overall arrangement is succinct simultaneously, has avoided the current indiscriminate problem of survey resistance mode wiring, can save occupation of land space, the easy maintenance.
Description
Technical Field
The utility model relates to the technical field of resistor production, in particular to a resistor measuring circuit board structure.
Background
Resistance is a common electronic component used in a variety of electronic and electrical devices. In the production process of the resistor, the resistance value of the resistor needs to be tested by a resistance tester, so that the accuracy of the resistance value is ensured. In the existing resistance measuring device, the electronic switch is controlled to be conducted by the controller to measure resistance of a certain group of resistors, and the electric connection of the controller and the electronic switch and other components is mostly realized by adopting a direct connection mode of wires, so that the connection mode is simple and convenient, but when the number of the test switches is large, the wires are too many and disordered, the layout of the device is affected, and faults are not easy to check, so that great inconvenience is brought.
Disclosure of Invention
In view of the above, it is necessary to provide a structure of a resistance testing circuit board to solve the problem of disorder caused by direct connection of the conductive wires between the modules in the conventional resistance testing method.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: a resistance testing circuit board structure, comprising: a circuit board main body;
the circuit board main body is provided with a controller connecting part, an anode connecting part, a cathode connecting part, a plurality of relay connecting parts and a plurality of resistance measuring instrument connecting parts;
the positive electrode connecting part and the negative electrode connecting part respectively comprise a plurality of connecting ports, and the plurality of connecting ports of the positive electrode connecting part and the plurality of connecting ports of the negative electrode connecting part are correspondingly externally connected to two ends of a plurality of resistors to be tested respectively;
the controller connecting parts are respectively connected with the relay connecting parts to control the working state of the relay, and the relay connecting parts are respectively connected with the positive electrode connecting parts and the negative electrode connecting parts to connect or disconnect the connection of the resistor to be tested;
the resistance meter connecting part is respectively connected with the positive electrode connecting part and the negative electrode connecting part to test the resistance value of the resistor to be tested.
In the resistance measuring circuit board structure, a plurality of relay connecting parts are equidistantly arranged into a plurality of rows and are arranged in the middle of a circuit board main body, a positive electrode connecting part and a negative electrode connecting part are respectively arranged on the upper side and the lower side of the relay connecting parts, a plurality of resistance measuring instrument connecting parts are arranged on the left sides of the relay connecting parts, and a controller connecting part is arranged on the right sides of the relay connecting parts.
In the resistance measuring circuit board structure, the circuit board main body is also provided with the indicator lamp connecting part, the indicator lamp connecting part comprises a plurality of indicator lamp connecting ports, and the indicator lamp connecting ports are respectively connected with a plurality of relay connecting parts.
In the resistance measuring circuit board structure, the positive electrode connecting part, the negative electrode connecting part, the controller connecting part and the resistance measuring instrument connecting part are welded with connecting sockets.
In the resistance measuring circuit board structure, the connection sockets of the positive electrode connection part and the negative electrode connection part are welded on the front surface of the circuit board main body, and the connection sockets of the controller connection part and the plurality of resistance measuring instrument connection parts are welded on the back surface of the circuit board main body.
Through the technical scheme, the utility model has the beneficial effects that:
according to the utility model, the controller, the positive electrode connecting part, the negative electrode connecting part, the relay connecting parts and the resistance measuring instrument connecting parts are arranged on the circuit board main body, so that the controller can be directly connected to the controller connecting parts, the relay is connected to the relay connecting parts, the resistance measuring instrument is connected to the resistance measuring instrument connecting parts, and finally, the resistance measurement can be completed only by respectively connecting the two ends of the resistor to be measured to the positive electrode connecting parts and the negative electrode connecting parts, so that the resistance measuring device is simple and convenient.
In the detection process, the controller can turn on or off the connection of the relay with the positive electrode connecting part and the negative electrode connecting part by controlling the corresponding relay to work, thereby controlling the detection of the resistor to be detected connected with the corresponding connecting ports of the positive electrode connecting part and the negative electrode connecting part. The circuit board main part job stabilization is difficult for breaking down, and this design scheme overall arrangement is succinct simultaneously, has avoided the current indiscriminate problem of survey resistance mode wiring widely, can save occupation of land space, convenient to overhaul.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a functional block diagram of an embodiment of the present utility model.
100. A circuit board main body; 110. a controller connection part; 120. a positive electrode connection part; 121. a connection port; 130. a negative electrode connection portion; 140. a relay connection part; 150. a resistance measuring instrument connecting part; 160. an indicator light connection part; 161. indicator light connector.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, a structure of a resistance measurement circuit board according to the present utility model will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-2, a resistance measurement circuit board structure includes: a circuit board main body 100; the circuit board main body 100 is provided with a controller connection part 110, a positive electrode connection part 120, a negative electrode connection part 130, a plurality of relay connection parts 140 and a plurality of resistance measuring instrument connection parts 150. It is understood that the controller connection 110 is used for connecting a controller, which may be a programmable logic device, the relay connection 140 is used for connecting a relay, and here, the relay may be replaced by other switching elements, and the resistance meter connection 150 is used for connecting a resistance meter. The positive electrode connecting part 120 and the negative electrode connecting part 130 respectively comprise a plurality of connecting ports 121, copper is coated in each connecting port 121, and the plurality of connecting ports 121 of the positive electrode connecting part 120 and the plurality of connecting ports 121 of the negative electrode connecting part 130 are respectively correspondingly externally connected to two ends of a plurality of resistors to be tested; the controller connection part 110 is respectively connected with a plurality of relay connection parts 140 to control the working state of the relay, and the relay connection parts are respectively connected with the positive electrode connection part 120 and the negative electrode connection part 130 to connect or disconnect the connection of the resistor to be tested; the resistance meter connection part 150 is connected with the positive electrode connection part 120 and the negative electrode connection part 130, respectively, to test the resistance value of the resistor to be tested. It is to be understood that the above connection means electrical connection, and that the circuit board main body 100 is printed with a circuit.
According to the technical scheme, the controller connecting portion 110, the positive electrode connecting portion 120, the negative electrode connecting portion 130, the relay connecting portions 140 and the resistance measuring instrument connecting portions 150 are arranged on the circuit board main body 100, the controller can be directly connected to the controller connecting portion 110, the relay is connected to the relay connecting portion 140, the resistance measuring instrument is connected to the resistance measuring instrument connecting portion 150, and finally resistance measurement can be completed only by connecting two ends of a resistor to be measured to the positive electrode connecting portion 120 and the negative electrode connecting portion 130 respectively, so that the resistance measuring device is simple and convenient. In the detection process, the controller can turn on or off the connection between the relay and the positive electrode connection part 120 and the negative electrode connection part 130 by controlling the corresponding relay to work, so as to control the detection of the resistor to be detected connected with the corresponding connection port 121 of the positive electrode connection part 120 and the negative electrode connection part 130.
In this embodiment, the relay connection parts 140 are equidistantly arranged in a plurality of rows and are disposed in the middle of the circuit board main body 100, the positive electrode connection part 120 and the negative electrode connection part 130 are respectively disposed on the upper and lower sides of the relay connection parts 140, the resistance measuring instrument connection parts 150 are disposed on the left sides of the relay connection parts 140, and the controller connection part 110 is disposed on the right sides of the relay connection parts 140. Preferably, the relay connection parts 140 are provided with eight groups arranged in two rows, and the resistance meter connection parts 150 are provided with two groups.
The positive electrode connecting part 120, the negative electrode connecting part 130, the resistance measuring instrument connecting part 150 and the controller connecting part 110 are arranged on the outer side around the relay connecting parts 140, so that the connection of the controller, the resistor to be measured and the resistance measuring instrument can be facilitated, and meanwhile, the wiring is more reasonable.
In this embodiment, the circuit board main body 100 is further provided with an indicator light connection portion 160, where the indicator light connection portion 160 includes a plurality of indicator light connection ports 161, and the indicator light connection ports 161 are used for welding indicator lights. The indicator light connection ports 161 are connected to the relay connection portions 140, respectively. When the controller controls a certain group of relays to work, the corresponding indicator lamps emit light, so that the working state of the relays can be prompted.
In this embodiment, the positive electrode connection portion 120, the negative electrode connection portion 130, the controller connection portion 110, and the resistance measuring device connection portion 150 are all welded with connection sockets, and the sockets include a plurality of terminals, which may be male or female. The connecting socket can facilitate the insertion and extraction of various devices, and meanwhile, the accuracy and the safety of connection are improved.
In this embodiment, the connection sockets of the positive electrode connection portion 120 and the negative electrode connection portion 130 are welded on the front surface of the circuit board main body 100, and the connection sockets of the controller connection portion 110 and the plurality of resistance measuring instrument connection portions 150 are welded on the back surface of the circuit board main body 100. Under this setting, the resistance that awaits measuring can place and detect in circuit board main part 100 obverse side, and controller and survey and hinder the device and can put in circuit board main part 100 reverse side, and this kind of layout mode is more reasonable succinct, saves more space.
In summary, the present utility model provides a resistance measurement circuit board structure, comprising: a circuit board main body 100; the circuit board main body 100 is provided with a controller connecting part 110, a positive electrode connecting part 120, a negative electrode connecting part 130, a plurality of relay connecting parts 140 and a plurality of resistance measuring instrument connecting parts 150; the positive electrode connecting part 120 and the negative electrode connecting part 130 respectively comprise a plurality of connecting ports 121, and the plurality of connecting ports 121 of the positive electrode connecting part 120 and the plurality of connecting ports 121 of the negative electrode connecting part 130 are respectively correspondingly externally connected to two ends of a plurality of resistors to be tested; the controller connection part 110 is respectively connected with a plurality of relay connection parts 140 to control the working state of the relay, and the relay connection parts 140 are respectively connected with the positive electrode connection part 120 and the negative electrode connection part 130 to connect or disconnect the connection of the resistor to be tested; the resistance meter connection part 150 is connected with the positive electrode connection part 120 and the negative electrode connection part 130, respectively, to test the resistance value of the resistor to be tested. The resistance measurement operation is convenient, and the resistance measurement can be completed only by respectively connecting the two ends of the resistor to be measured to the positive electrode connecting part 120 and the negative electrode connecting part 130. In addition, the circuit board main body 100 is stable in operation and difficult to fail, meanwhile, the design scheme is concise in layout, the problem of disordered wiring in the existing resistance measurement mode is greatly avoided, occupied space can be saved, and the maintenance is convenient.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A resistance testing circuit board structure, comprising: a circuit board main body (100);
the circuit board main body (100) is provided with a controller connecting part (110), an anode connecting part (120), a cathode connecting part (130), a plurality of relay connecting parts (140) and a plurality of resistance measuring instrument connecting parts (150);
the positive electrode connecting part (120) and the negative electrode connecting part (130) respectively comprise a plurality of connecting ports (121), and the connecting ports (121) of the positive electrode connecting part (120) and the connecting ports of the negative electrode connecting part (130) are respectively correspondingly externally connected to two ends of a plurality of resistors to be tested;
the controller connecting parts (110) are respectively connected with the relay connecting parts (140) to control the working state of the relay, and the relay connecting parts (140) are respectively connected with the positive electrode connecting parts (120) and the negative electrode connecting parts (130) to connect or disconnect the connection of the resistor to be tested;
the resistance meter connecting part (150) is respectively connected with the positive electrode connecting part (120) and the negative electrode connecting part (130) so as to test the resistance value of the resistor to be tested.
2. The resistance measurement circuit board structure according to claim 1, wherein a plurality of relay connection parts (140) are equidistantly arranged in a plurality of rows and are arranged in the middle of the circuit board main body (100), the positive electrode connection parts (120) and the negative electrode connection parts (130) are respectively arranged on the upper side and the lower side of the relay connection parts (140), a plurality of resistance measurement instrument connection parts (150) are arranged on the left side of the relay connection parts (140), and the controller connection parts (110) are arranged on the right side of the relay connection parts (140).
3. The resistance measurement circuit board structure according to claim 1, wherein the circuit board main body (100) is further provided with an indicator light connecting portion (160), the indicator light connecting portion (160) comprises a plurality of indicator light connecting ports (161), and the indicator light connecting ports (161) are respectively connected with a plurality of relay connecting portions (140).
4. The resistance measurement circuit board structure according to claim 1, wherein connection sockets are welded on the positive electrode connection portion (120), the negative electrode connection portion (130), the controller connection portion (110) and the resistance measurement instrument connection portion (150).
5. The resistance measurement circuit board structure according to claim 4, wherein the connection sockets of the positive electrode connection portion (120) and the negative electrode connection portion (130) are welded on the front surface of the circuit board main body (100), and the connection sockets of the controller connection portion (110) and the plurality of resistance measurement instrument connection portions (150) are welded on the back surface of the circuit board main body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322186176.8U CN220568866U (en) | 2023-08-14 | 2023-08-14 | Resistance measuring circuit board structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322186176.8U CN220568866U (en) | 2023-08-14 | 2023-08-14 | Resistance measuring circuit board structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220568866U true CN220568866U (en) | 2024-03-08 |
Family
ID=90088146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322186176.8U Active CN220568866U (en) | 2023-08-14 | 2023-08-14 | Resistance measuring circuit board structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220568866U (en) |
-
2023
- 2023-08-14 CN CN202322186176.8U patent/CN220568866U/en active Active
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