CN221101006U - Voltage sampling line sequence detection tool - Google Patents
Voltage sampling line sequence detection tool Download PDFInfo
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- CN221101006U CN221101006U CN202322646490.XU CN202322646490U CN221101006U CN 221101006 U CN221101006 U CN 221101006U CN 202322646490 U CN202322646490 U CN 202322646490U CN 221101006 U CN221101006 U CN 221101006U
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- copper sheet
- voltage sampling
- sampling line
- line sequence
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- 238000001514 detection method Methods 0.000 title claims abstract description 109
- 238000005070 sampling Methods 0.000 title claims abstract description 102
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 94
- 229910052802 copper Inorganic materials 0.000 claims abstract description 94
- 239000010949 copper Substances 0.000 claims abstract description 94
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000000126 substance Substances 0.000 abstract description 17
- 230000005611 electricity Effects 0.000 abstract 2
- 239000000523 sample Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 6
- 210000001503 joint Anatomy 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000008961 swelling Effects 0.000 description 3
- 238000011835 investigation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Measurement Of Current Or Voltage (AREA)
Abstract
The application provides a voltage sampling line sequence detection tool. The voltage sampling line sequence detection tool is used for being placed on a needle bed and comprises a frame main body, a tool top plate and a circuit control board; the fixture top plate is provided with a plurality of positive electrode mounting holes, a plurality of negative electrode mounting holes, a plurality of positive electrode copper sheets and a plurality of negative electrode copper sheets, each positive electrode copper sheet is positioned in a corresponding positive electrode mounting hole, each negative electrode copper sheet is positioned in a corresponding negative electrode mounting hole, the plurality of positive electrode mounting holes and the plurality of negative electrode mounting holes are arranged in one-to-one correspondence, and each positive electrode mounting hole and each negative electrode mounting hole are communicated with the mounting cavity; the circuit control board is located the installation cavity and is connected with the installation base, and each anodal copper sheet and each negative pole copper sheet all are connected with the circuit control board electricity, and the circuit control board is used for being connected with external power source electricity. The voltage sampling line sequence detection tool is higher in detection efficiency of the voltage sampling line sequence, and meanwhile, the use safety of the chemical composition equipment is better.
Description
Technical Field
The utility model relates to the technical field of detection devices related to battery production, in particular to a voltage sampling line sequence detection tool.
Background
In recent years, with the continuous development of new energy automobiles, lithium batteries have also been developed well, so that the chemical composition equipment of the lithium batteries has also been developed well. The formation and capacity separation equipment is used for performing formation and capacity separation operation on the lithium battery so as to enable the lithium battery to normally operate. In order to ensure the normal operation of the chemical dividing and separating device, a worker needs to detect the voltage sampling lines in the chemical dividing and separating device so as to ensure that the wiring of the voltage sampling lines in the chemical dividing and separating device is correct.
In the prior art, the detection of the voltage sampling line sequence in the component forming equipment is to detect a line by a worker by comparing a circuit diagram with a line mark and judging whether the wiring of the voltage sampling line sequence is correct, namely, the worker uses a universal meter to manually detect the voltage sampling line sequence point by point according to the circuit diagram, that is, the voltage sampling line sequence has no universal detection tool, so that the worker cannot quickly complete the detection work of the voltage sampling line sequence, the detection time of the voltage sampling line sequence is longer, and the detection efficiency of the voltage sampling line sequence is lower; moreover, the formation component capacity device integrates the voltage sampling line at the power module end and the needle bed cabinet end and welds to the probe, when the voltage sampling line is connected in error, the problem of the cell voltage at the sampling error position is easy to occur, meanwhile, the detection efficiency of the voltage sampling line sequence is lower, the detection convenience of staff on the wiring condition of the voltage sampling line sequence is poor, the detection and investigation time of the staff on the voltage sampling line sequence in the formation component capacity device is long, the cell is easy to run away in the charging and discharging process of the long detection and investigation time, the problems of cell overcharging, cell bulge and the like are caused, and the safety production accident is easy to occur in the formation component capacity device, so that the use safety of the formation component capacity device is poor.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provides a voltage sampling line sequence detection tool which enables the detection efficiency of a voltage sampling line sequence to be higher and enables the use safety of chemical composition equipment to be better.
The aim of the utility model is realized by the following technical scheme:
The utility model provides a voltage sampling line preface detects frock for place in the needle bed, its characterized in that includes:
The frame main body comprises a mounting base and a plurality of supporting side plates, the bottom of each supporting side plate is connected with the mounting base respectively, and each supporting side plate is connected in sequence, so that the mounting base and the supporting side plates jointly enclose a mounting cavity;
The fixture top plate is covered on the mounting cavity, the top of each supporting side plate is connected with the fixture top plate respectively, the fixture top plate is provided with a plurality of positive electrode mounting holes, a plurality of negative electrode mounting holes, a plurality of positive electrode copper sheets and a plurality of negative electrode copper sheets, each positive electrode copper sheet is positioned in the corresponding positive electrode mounting hole, each negative electrode copper sheet is positioned in the corresponding negative electrode mounting hole, the plurality of positive electrode mounting holes and the plurality of negative electrode mounting holes are arranged in one-to-one correspondence, and each positive electrode mounting hole and each negative electrode mounting hole are communicated with the mounting cavity; and
The circuit control board is positioned in the installation cavity and connected with the installation base, each positive copper sheet and each negative copper sheet are electrically connected with the circuit control board, and the circuit control board is used for being electrically connected with an external power supply.
In one embodiment, the bottom of each supporting side plate is welded to the mounting base, and each supporting side plate is welded sequentially.
In one embodiment, the top of each supporting side plate is welded with the tooling top plate respectively.
In one embodiment, one of the support side plates is provided with a display touch screen, and the display touch screen is electrically connected with the circuit control board.
In one embodiment, first through grooves are formed in two ends of the supporting side plate corresponding to the display touch screen, and each first through groove is communicated with the mounting cavity.
In one embodiment, the cross section of each first through groove is rectangular or triangular or trapezoidal or parallelogram or circular.
In one embodiment, the circuit control board is provided with a DC 5V switching power supply, each of the positive copper sheet and each of the negative copper sheets is electrically connected to the DC 5V switching power supply, and the DC 5V switching power supply is electrically connected to the external power supply.
In one embodiment, the circuit control board is further provided with a DC 24V switching power supply and a PLC control circuit, the display touch screen and the PLC control circuit are electrically connected with the DC 24V switching power supply, and the DC 24V switching power supply is electrically connected with the external power supply.
In one embodiment, the circuit control board is further provided with a plurality of relays, and each relay is disposed on a circuit electrically connected to each corresponding positive copper sheet, each negative copper sheet and the DC 5V switching power supply.
In one embodiment, each positive copper sheet includes a positive conductive portion and a positive connection portion that are connected, the positive conductive portion of each positive copper sheet is located in the corresponding positive mounting hole, the positive conductive portion of each positive copper sheet is electrically connected to the circuit control board, and the positive connection portion of each positive copper sheet is connected to the tooling top plate; each negative copper sheet comprises a negative conductive part and a negative connecting part which are connected, wherein the negative conductive part of each negative copper sheet is positioned in the corresponding negative mounting hole, the negative conductive part of each negative copper sheet is electrically connected with the circuit control board, and the negative connecting part of each negative copper sheet is connected with the tool top plate.
Compared with the prior art, the utility model has at least the following advantages:
1. Because the voltage sampling line sequence detection tool is used for being placed on the needle bed so that each positive electrode copper sheet is used for being in butt joint with a probe of the corresponding needle bed, and meanwhile, each negative electrode copper sheet is used for being in butt joint with the probe of the corresponding needle bed, namely, each positive electrode copper sheet and each negative electrode copper sheet are electrically connected with the corresponding probe, a plurality of independent detection channels are formed among a plurality of positive electrode copper sheets, a plurality of negative electrode copper sheets and the needle bed of the voltage sampling line sequence detection tool, the voltage sampling line sequence detection tool controls the on or off of each detection channel through a circuit control board, and the voltage sampling line sequence detection tool is used as a universal detection tool for detecting the voltage sampling line sequence, so that a worker can quickly finish the detection work of the voltage sampling line sequence, the detection time of the voltage sampling line sequence is shorter, and the detection efficiency of the voltage sampling line sequence is higher;
2. Because each positive copper sheet and each negative copper sheet are electrically connected with the corresponding probes, a plurality of independent detection channels are formed among a plurality of positive copper sheets, a plurality of negative copper sheets and a needle bed of the voltage sampling line sequence detection tool, so that the problem that in the prior art, a component separation device integrates a voltage sampling line at a power module end and a needle bed cabinet end and is welded to the probes is avoided, each detection channel is independent, when one detection channel is connected in error, the one detection channel is disconnected, a worker can quickly confirm the disconnected detection channel, so that the worker cannot sample the voltage of the disconnected detection channel, and the problem that in the prior art, when the voltage sampling line is connected in error, the voltage of a battery cell at a sampling error position is easy to occur is solved;
3. Because the detection efficiency of the voltage sampling line sequence is higher, the checking convenience of staff on the wiring condition of the voltage sampling line sequence is better, so that the checking time of the staff on the voltage sampling line sequence in the chemical component equipment is shorter, the battery cell is difficult to run away in the charging and discharging process of the shorter checking time, the problems of overcharging and swelling of the battery cell in the prior art are solved, and the problem that safety production accidents are easy to occur in the chemical component equipment in the prior art is solved, so that the use safety of the chemical component equipment is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a voltage sampling line sequence detection tool according to an embodiment;
fig. 2 is a schematic diagram of a three-dimensional exploded structure of the voltage sampling line sequence detection tool shown in fig. 1;
FIG. 3 is an enlarged schematic diagram of the position A of the voltage sampling line sequence detection tool shown in FIG. 2;
FIG. 4 is an enlarged schematic diagram of a portion B of the voltage sampling line sequence detection tool shown in FIG. 2;
FIG. 5 is a schematic circuit diagram of a voltage sampling line sequence detection tool according to an embodiment;
Fig. 6 is a schematic circuit diagram of a PLC control circuit of a voltage sampling line sequence detection tool according to an embodiment.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 2, the voltage sampling line sequence detection tool 10 of an embodiment is used for being placed on a needle bed, the voltage sampling line sequence detection tool 10 includes a frame body 100, a tool top plate 200 and a circuit control board 300, the frame body 100 includes a mounting base 110 and a plurality of support side plates 120, the bottom of each support side plate 120 is respectively connected with the mounting base 110, and each support side plate 120 is sequentially connected, so that the mounting base 110 and the plurality of support side plates 120 together enclose a mounting cavity 111; the fixture top plate 200 is covered on the mounting cavity 111, the top of each supporting side plate 120 is respectively connected with the fixture top plate 200, the fixture top plate 200 is provided with a plurality of positive electrode mounting holes 210, a plurality of negative electrode mounting holes 220, a plurality of positive electrode copper sheets 230 and a plurality of negative electrode copper sheets 240, each positive electrode copper sheet 230 is positioned in a corresponding positive electrode mounting hole 210, each negative electrode copper sheet 240 is positioned in a corresponding negative electrode mounting hole 220, the plurality of positive electrode mounting holes 210 and the plurality of negative electrode mounting holes 220 are arranged in a one-to-one correspondence, and each positive electrode mounting hole 210 and each negative electrode mounting hole 220 are communicated with the mounting cavity 111; the circuit control board 300 is disposed in the mounting cavity 111 and connected to the mounting base 110, and each of the positive copper sheets 230 and each of the negative copper sheets 240 are electrically connected to the circuit control board 300, and the circuit control board 300 is electrically connected to an external power source.
In the present embodiment, a plurality of positive electrode mounting holes 210 are disposed at intervals, a plurality of negative electrode mounting holes 220 are disposed at intervals, and each positive electrode mounting hole 210 is disposed opposite to a corresponding negative electrode mounting hole 220. Each positive copper sheet 230 is configured to abut against a probe of a corresponding needle bed, such that each positive copper sheet 230 is configured to abut against a probe of a corresponding needle bed, and similarly, each negative copper sheet 240 is configured to abut against a probe of a corresponding needle bed, such that each negative copper sheet 240 is configured to abut against a probe of a corresponding needle bed.
Further, fig. 5 is a schematic circuit diagram of the voltage sampling line sequence detection tool 10.
In the voltage sampling line sequence detection tool 10, since the voltage sampling line sequence detection tool 10 is used for being placed on a needle bed, so that each positive electrode copper sheet 230 is used for being in butt joint with a corresponding needle bed probe, and each negative electrode copper sheet 240 is used for being in butt joint with a corresponding needle bed probe, namely, each positive electrode copper sheet 230 and each negative electrode copper sheet 240 are both used for being electrically connected with a corresponding needle bed probe, a plurality of independent detection channels are formed among the positive electrode copper sheets 230, the negative electrode copper sheets 240 and the needle bed of the voltage sampling line sequence detection tool 10, the voltage sampling line sequence detection tool 10 controls the conduction or the closing of each detection channel through the circuit control board 300, when each detection channel is conducted, according to a set time, the voltage sampling line sequence detection tool 10 can sequentially transmit electric power to each detection channel, so that sampling voltages are acquired by the needle bed, whether the voltage values of the sampling voltages are consistent with the voltage values of the sampling voltages of the line sequence or not can be confirmed, and if the voltage values of the sampling voltages of the sampling line sequence are consistent with the voltage values of the actual positions, that the line sequence detection tool can be used for detecting the line sequence of the line sequence, that is the line sequence detection voltage of the actual position detection tool is the line detection tool, and the sampling line sequence is the sampling voltage can be more accurate, and the line detection efficiency is higher, and the line detection tool can be used for detecting the line sequence detection voltage sampling line sequence of the line sequence is more accurate, and the line detection tool is more accurate, and the line detection voltage is more accurate.
Because each positive copper sheet 230 and each negative copper sheet 240 are electrically connected with the corresponding probes, a plurality of independent detection channels are formed among the positive copper sheets 230, the negative copper sheets 240 and the needle bed of the voltage sampling line sequence detection tool 10, so that the problem that in the prior art, a voltage sampling line is integrated at a power module end and a needle bed cabinet end by chemical composition equipment and welded to the probes is avoided, each detection channel is independent, when one detection channel is connected in error, the one detection channel is disconnected, a worker can quickly confirm the disconnected detection channel, so that the worker cannot sample the voltage of the disconnected detection channel, and the problem that in the prior art, when the voltage sampling line is connected in error, the voltage of a battery cell at the sampling error position is easily generated is solved; because the detection efficiency of the voltage sampling line sequence is higher, the checking convenience of staff on the wiring condition of the voltage sampling line sequence is better, so that the checking time of the staff on the voltage sampling line sequence in the chemical component equipment is shorter, the battery cell is difficult to run away in the charging and discharging process of the shorter checking time, the problems of overcharging and swelling of the battery cell in the prior art are solved, and the problem that safety production accidents are easy to occur in the chemical component equipment in the prior art is solved, so that the use safety of the chemical component equipment is better.
It should be noted that, the method of controlling the on or off of each detection path and the method of detecting the voltage sampling line sequence by the voltage sampling line sequence detection tool 10 through the circuit control board 300 all belong to the prior art, and the application only protects the structure of the voltage sampling line sequence detection tool 10 and the position connection relationship of its components.
As shown in fig. 1 to 2, in one embodiment, the bottom of each supporting side plate 120 is welded to the mounting base 110, and each supporting side plate 120 is welded sequentially, so that the connection strength between the mounting base 110 and the plurality of supporting side plates 120 is high, and thus the structural stability of the frame body 100 is good.
As shown in fig. 1 to 2, in one embodiment, the top of each supporting side plate 120 is welded to the tooling top plate 200, so that the connection strength between the plurality of supporting side plates 120 and the tooling top plate 200 is high, and the connection stability between the frame main body 100 and the tooling top plate 200 is high, and further the structural stability of the voltage sampling line sequence detection tooling 10 is high.
As shown in fig. 1 to 2, in one of the embodiments, one of the support side plates 120 is provided with a display touch screen 121, and the display touch screen 121 is electrically connected to the circuit control board 300. In this embodiment, the display touch screen 121 is used for displaying the voltage value of the sampled voltage, so as to facilitate comparison by staff, so that the detection convenience of the voltage sampling line sequence detection tool 10 is better, and thus the detection efficiency of the voltage sampling line sequence is higher.
Further, the operator can adjust the set time through the display touch screen 121, so that the detection flexibility of the voltage sampling line sequence detection tool 10 is better.
As shown in fig. 1 to 2, in one embodiment, first through grooves 122 are provided at both ends of the corresponding support side plate 120 of the display touch screen 121, and each first through groove 122 communicates with the installation cavity 111.
As shown in fig. 1 to 2, in one embodiment, the cross section of each first through groove 122 is rectangular or triangular or trapezoidal or parallelogram or circular.
As shown in fig. 2, in one embodiment, the circuit control board 300 is provided with a DC (DirectCurrent, i.e., direct current) 5V switching power supply 310, each of the positive copper sheets 230 and each of the negative copper sheets 240 is electrically connected to the DC 5V switching power supply 310, and the DC 5V switching power supply 310 is electrically connected to an external power supply.
As shown in fig. 2, in one embodiment, the circuit control board 300 is further provided with a DC 24V switching power supply 320 and a PLC (Programmable Logic Controller, i.e., a programmable logic controller) control line 330, where the display touch screen 121 and the PLC control line 330 are electrically connected to the DC 24V switching power supply 320, and the DC 24V switching power supply 320 is electrically connected to an external power supply.
Further, fig. 6 is a schematic circuit diagram of the PLC control circuit 330 of the voltage sampling line sequence detection tool 10.
As shown in fig. 2, in one embodiment, the circuit control board 300 is further provided with a plurality of relays 340, and each relay 340 is disposed on a circuit electrically connected to each corresponding positive copper sheet 230, each negative copper sheet 240 and the DC 5V switching power supply 310.
As shown in fig. 1 to 4, in one embodiment, each positive copper sheet 230 includes a positive conductive portion 231 and a positive connection portion 232 that are connected, the positive conductive portion 231 of each positive copper sheet 230 is located in the corresponding positive mounting hole 210, the positive conductive portion 231 of each positive copper sheet 230 is electrically connected to the circuit control board 300, and the positive connection portion 232 of each positive copper sheet 230 is connected to the tooling top board 200; each negative electrode copper sheet 240 comprises a negative electrode conductive part 241 and a negative electrode connecting part 242 which are connected, the negative electrode conductive part 241 of each negative electrode copper sheet 240 is positioned in the corresponding negative electrode mounting hole 220, the negative electrode conductive part 241 of each negative electrode copper sheet 240 is electrically connected with the circuit control board 300, and the negative electrode connecting part 242 of each negative electrode copper sheet 240 is connected with the tool top plate 200.
Compared with the prior art, the utility model has at least the following advantages:
1. Because the voltage sampling line sequence detection tool 10 is used for being placed on a needle bed so that each positive electrode copper sheet 230 is used for being in butt joint with a probe of the corresponding needle bed, and meanwhile, each negative electrode copper sheet 240 is used for being in butt joint with a probe of the corresponding needle bed, namely, each positive electrode copper sheet 230 and each negative electrode copper sheet 240 are electrically connected with the corresponding probe, a plurality of independent detection channels are formed among the positive electrode copper sheets 230, the negative electrode copper sheets 240 and the needle bed of the voltage sampling line sequence detection tool 10, the voltage sampling line sequence detection tool 10 controls the on or off of each detection channel through the circuit control board 300, and the voltage sampling line sequence detection tool 10 is used as a universal detection tool for detecting the voltage sampling line sequence, so that a worker can quickly complete the detection work of the voltage sampling line sequence, the detection time of the voltage sampling line sequence is shorter, and the detection efficiency of the voltage sampling line sequence is higher;
2. Because each positive copper sheet 230 and each negative copper sheet 240 are electrically connected with the corresponding probes, a plurality of independent detection channels are formed among the positive copper sheets 230, the negative copper sheets 240 and the needle bed of the voltage sampling line sequence detection tool 10, so that the problem that in the prior art, a voltage sampling line is integrated at a power module end and a needle bed cabinet end by chemical composition equipment and welded to the probes is avoided, each detection channel is independent, when one detection channel is connected in error, the one detection channel is disconnected, a worker can quickly confirm the disconnected detection channel, so that the worker cannot sample the voltage of the disconnected detection channel, and the problem that in the prior art, when the voltage sampling line is connected in error, the voltage of a battery cell at the sampling error position is easily generated is solved;
3. Because the detection efficiency of the voltage sampling line sequence is higher, the checking convenience of staff on the wiring condition of the voltage sampling line sequence is better, so that the checking time of the staff on the voltage sampling line sequence in the chemical component equipment is shorter, the battery cell is difficult to run away in the charging and discharging process of the shorter checking time, the problems of overcharging and swelling of the battery cell in the prior art are solved, and the problem that safety production accidents are easy to occur in the chemical component equipment in the prior art is solved, so that the use safety of the chemical component equipment is better.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The utility model provides a voltage sampling line preface detects frock for place in the needle bed, its characterized in that includes:
The frame main body comprises a mounting base and a plurality of supporting side plates, the bottom of each supporting side plate is connected with the mounting base respectively, and each supporting side plate is connected in sequence, so that the mounting base and the supporting side plates jointly enclose a mounting cavity;
The fixture top plate is covered on the mounting cavity, the top of each supporting side plate is connected with the fixture top plate respectively, the fixture top plate is provided with a plurality of positive electrode mounting holes, a plurality of negative electrode mounting holes, a plurality of positive electrode copper sheets and a plurality of negative electrode copper sheets, each positive electrode copper sheet is positioned in the corresponding positive electrode mounting hole, each negative electrode copper sheet is positioned in the corresponding negative electrode mounting hole, the plurality of positive electrode mounting holes and the plurality of negative electrode mounting holes are arranged in one-to-one correspondence, and each positive electrode mounting hole and each negative electrode mounting hole are communicated with the mounting cavity; and
The circuit control board is positioned in the installation cavity and connected with the installation base, each positive copper sheet and each negative copper sheet are electrically connected with the circuit control board, and the circuit control board is used for being electrically connected with an external power supply.
2. The voltage sampling line sequence detection tool according to claim 1, wherein the bottom of each supporting side plate is welded with the mounting base, and each supporting side plate is welded sequentially.
3. The voltage sampling line sequence detection tool according to claim 1, wherein the top of each supporting side plate is welded with the tool top plate.
4. The voltage sampling line sequence detection tool according to claim 1, wherein one of the support side plates is provided with a display touch screen, and the display touch screen is electrically connected with the circuit control board.
5. The voltage sampling line sequence detection tool according to claim 4, wherein first through grooves are formed in two ends of the supporting side plate corresponding to the display touch screen, and each first through groove is communicated with the installation cavity.
6. The voltage sampling line sequence detection tool according to claim 5, wherein the cross section of each first through groove is rectangular or triangular or trapezoid or parallelogram or circular.
7. The voltage sampling line sequence detection tool according to claim 4, wherein the circuit control board is provided with a DC 5V switching power supply, each of the positive copper sheet and each of the negative copper sheets is electrically connected with the DC 5V switching power supply, and the DC 5V switching power supply is electrically connected with the external power supply.
8. The voltage sampling line sequence detection tool according to claim 7, wherein the circuit control board is further provided with a DC 24V switching power supply and a PLC control circuit, the display touch screen and the PLC control circuit are electrically connected with the DC 24V switching power supply, and the DC 24V switching power supply is electrically connected with the external power supply.
9. The voltage sampling line sequence detection tool according to claim 8, wherein the circuit control board is further provided with a plurality of relays, and each relay is arranged on a circuit electrically connected with each corresponding positive copper sheet, each negative copper sheet and the DC 5V switching power supply.
10. The voltage sampling line sequence detection tool according to claim 1, wherein each positive copper sheet comprises a positive conductive part and a positive connection part which are connected, the positive conductive part of each positive copper sheet is positioned in the corresponding positive mounting hole, the positive conductive part of each positive copper sheet is electrically connected with the circuit control board, and the positive connection part of each positive copper sheet is connected with the tool top plate; each negative copper sheet comprises a negative conductive part and a negative connecting part which are connected, wherein the negative conductive part of each negative copper sheet is positioned in the corresponding negative mounting hole, the negative conductive part of each negative copper sheet is electrically connected with the circuit control board, and the negative connecting part of each negative copper sheet is connected with the tool top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322646490.XU CN221101006U (en) | 2023-09-27 | 2023-09-27 | Voltage sampling line sequence detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322646490.XU CN221101006U (en) | 2023-09-27 | 2023-09-27 | Voltage sampling line sequence detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221101006U true CN221101006U (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322646490.XU Active CN221101006U (en) | 2023-09-27 | 2023-09-27 | Voltage sampling line sequence detection tool |
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| Country | Link |
|---|---|
| CN (1) | CN221101006U (en) |
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2023
- 2023-09-27 CN CN202322646490.XU patent/CN221101006U/en active Active
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