CN220730391U - Lithium battery charge-discharge performance detection system - Google Patents
Lithium battery charge-discharge performance detection system Download PDFInfo
- Publication number
- CN220730391U CN220730391U CN202322409854.2U CN202322409854U CN220730391U CN 220730391 U CN220730391 U CN 220730391U CN 202322409854 U CN202322409854 U CN 202322409854U CN 220730391 U CN220730391 U CN 220730391U
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- Prior art keywords
- charge
- discharge
- detector
- discharge performance
- shell wall
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 46
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 34
- 238000007599 discharging Methods 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000105 evaporative light scattering detection Methods 0.000 description 1
- 150000002641 lithium Chemical class 0.000 description 1
Abstract
The utility model discloses a lithium battery charge and discharge performance detection system, which comprises a charge and discharge performance detector and an upper computer, wherein the charge and discharge performance detector is connected with the upper computer; the charge and discharge performance detector comprises a detector shell, wherein a main board, an open-circuit power supply, a charge and discharge bottom board and charge and discharge control boards are arranged in the detector shell, the charge and discharge bottom board is respectively arranged at the left side shell wall, the right side shell wall and the rear side shell wall of the detector shell, the charge and discharge control boards are respectively arranged on each charge and discharge bottom board, the charge and discharge control boards are connected to the charge and discharge bottom boards in a plugging manner, the main board is respectively connected with each charge and discharge bottom board, and the open-circuit power supply provides electric quantity for the charge and discharge performance detector; the charge and discharge performance detector is further provided with an indication lamp group and a battery access port group plate, and the indication lamp group and the battery access port group plate are fixedly arranged on the front side shell wall of the detector shell. The utility model can realize batch rapid detection of lithium batteries and automatic conclusion analysis of data obtained by detection.
Description
Technical Field
The utility model belongs to the technical field of lithium battery detection, and particularly relates to a lithium battery charge and discharge performance detection system.
Background
The existing small-volume lithium battery performance detection device used in the market is high in majority cost, the number of detected lithium batteries is few, generally 8, and the number of detected lithium batteries cannot be expanded in a cascading mode, so that rapid detection of large-batch lithium batteries exceeding 8 can not be met. However, the lithium battery performance detection device with a large detection path number has a large volume, and has a conclusion analysis function, but the lithium battery performance detection device with high cost and low cost cannot automatically perform conclusion analysis through the data obtained by detection. In addition, there are the following problems: the existing lithium battery performance detection device cannot realize the centralization and the detachability of the charge and discharge control circuit module through structural design in the discharging process. Therefore, according to the national requirements and the above-mentioned practical field problems, it is necessary to develop a lithium battery charge and discharge performance detection system capable of detecting batch charge and discharge of lithium batteries.
Disclosure of Invention
The utility model aims at the problems, overcomes the defects of the prior art, and provides a lithium battery charge and discharge performance detection system capable of detecting batch charge and discharge of lithium batteries.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The utility model provides a lithium battery charge and discharge performance detection system, which comprises a charge and discharge performance detector and an upper computer, wherein the charge and discharge performance detector is in communication connection with the upper computer; the charge and discharge performance detector comprises a detector shell, wherein a main board, an open-circuit power supply, a charge and discharge bottom board and charge and discharge control boards are arranged in the detector shell, the charge and discharge bottom board is respectively arranged at the left side shell wall, the right side shell wall and the rear side shell wall of the detector shell, a plurality of charge and discharge control boards are respectively arranged on each charge and discharge bottom board, the charge and discharge control boards can be quickly connected to the charge and discharge bottom board in a plug-in manner, the main board is respectively connected with each charge and discharge bottom board, and the open-circuit power supply is connected to the main board and provides electric quantity for the charge and discharge performance detector; the charge and discharge performance detector is further provided with an indication lamp set and a battery access port set plate, the indication lamp set and the battery access port set plate are fixedly arranged on the front side shell wall of the detector shell, the indication lamp and the battery access port of the indication lamp set and the battery access port set plate are exposed out of the detector shell, and the charge and discharge control plate and the charge and discharge bottom plate are connected with the indication lamp set and the battery access port set plate.
Further, the lithium battery charge and discharge performance detection system is further provided with a grid bracket, the grid bracket is placed on the front side of the charge and discharge performance detector, the grid bracket is provided with a plurality of blank spaces, and the blank spaces are used for placing lithium batteries to be detected.
Further, a charge-discharge control circuit is integrated on the charge-discharge control board, and a concentrated heating element capacitor of a discharge circuit part of the charge-discharge control circuit is vertically welded on the end part, close to the shell wall, of the charge-discharge control board; the heat conduction silica gel and the radiating fins are arranged on the left side shell wall, the right side shell wall and the rear side shell wall of the detector shell, and the main body part of the vertical concentrated heating element capacitor is fixedly attached to the heat conduction silica gel and the radiating fins.
Further, the bottom of the charge and discharge control board is welded with a contact pin, and a slot which is matched with the contact pin and is fast connected is arranged on the charge and discharge bottom board.
Further, the upper computer is connected with the main board of the charge and discharge performance detector through a 485 communication line.
Compared with the prior art, the utility model has the following beneficial effects:
according to the lithium battery charge and discharge performance detection system provided by the utility model, batch rapid detection of lithium batteries can be realized, and a plurality of charge and discharge control boards can be respectively connected to each charge and discharge bottom board, so that the expansion of the charge and discharge control boards is realized in a cascading manner, and rapid detection of a large number of lithium batteries exceeding 8 paths can be satisfied; the charging and discharging control board can be quickly connected to the charging and discharging bottom board in a plug-in manner, so that the charging and discharging control board can be detached; and through the communication cooperation among the charge and discharge control board, the main board and the upper computer, the automatic conclusion analysis of the detected data can be realized.
Drawings
Fig. 1 is a schematic structural diagram of a system for detecting charge and discharge performance of a lithium battery according to the present utility model.
Fig. 2 is a schematic diagram of the internal structure of a charge-discharge performance detector of the charge-discharge performance detection system for a lithium battery according to the present utility model.
Fig. 3 is a schematic block diagram of a circuit structure of a lithium battery charge-discharge performance detection system according to the present utility model.
Fig. 4 is a schematic diagram of a structure for detecting 24 lithium batteries using the lithium battery charge-discharge performance detection system of the present utility model.
The marks in the figure: 1 is an upper computer; 2 is a charge and discharge performance detector; 3 is a lithium battery; 4 is a grid bracket; 201 is a main board, 202 is an open-circuit power supply, 203 is a charge-discharge bottom board, 204 is a charge-discharge control board, 205 is an indicator light set and battery access port set board, and 206 is a detector housing.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the utility model more clear, the utility model is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description is presented by way of example only and is not intended to limit the utility model.
Referring to fig. 1 to 4, an embodiment of the present utility model provides a system for detecting charge and discharge performance of a lithium battery, which includes a charge and discharge performance detector 2 and an upper computer 1, wherein the upper computer 1 is connected with a main board 201 of the charge and discharge performance detector 2 through a 485 communication line; the charge and discharge performance detector 2 comprises a detector housing 206, wherein a main board 201, an open-circuit power supply 202, a charge and discharge bottom plate 203 and a charge and discharge control plate 204 are arranged in the detector housing 206, the charge and discharge bottom plate 203 is respectively arranged at the left side shell wall, the right side shell wall and the rear side shell wall of the detector housing 206, a plurality of charge and discharge control plates 204 are respectively arranged on each charge and discharge bottom plate 203, and the charge and discharge control plates 204 can be quickly connected to the charge and discharge bottom plate 203 in a plug-in manner, so that the cascade connection mode of a plurality of charge and discharge control plates 204 on the charge and discharge bottom plate 203 is realized; the main board 201 is connected with each charge and discharge bottom board 203 through a wire, and the open-circuit power supply 202 is connected to the main board 201 through a wire and provides electricity for the charge and discharge performance detector 2; the charge and discharge performance detector 2 is further provided with an indicator lamp set and a battery access port set plate 205, the indicator lamp set and the battery access port set plate 205 are fixedly mounted on the front side shell wall of the detector housing 206, the indicator lamp and the battery access port of the indicator lamp set and the battery access port set plate 205 are exposed out of the detector housing 206, and the charge and discharge control board 204 and the charge and discharge bottom plate 203 are connected with the indicator lamp set and the battery access port set plate 205 through wires.
As shown in fig. 2, each charge-discharge bottom plate 203 is respectively provided with eight charge-discharge control plates 204, and the eight charge-discharge control plates 204 can be quickly connected to the charge-discharge bottom plate 203 in a plug-in manner; it should be noted that, the arrangement of eight charge/discharge control boards 204 on each charge/discharge bottom board 203 is only an embodiment, and the number of charge/discharge control boards 204 may be expanded in cascade according to actual needs, so as to cooperate with the corresponding number of lithium batteries 3 to perform performance detection.
Specifically, the lithium battery charge and discharge performance detection system is further provided with a cell bracket 4, the cell bracket 4 is placed on the front side of the charge and discharge performance detector 2, the cell bracket 4 is provided with a plurality of blank spaces, and the blank spaces are used for placing the lithium battery 3 to be detected; as shown in fig. 4, the cell bracket 4 in fig. 4 has 24 spaces for placing lithium batteries 3, and 24 paths of lithium batteries 3 are connected with the battery access port of the battery access port group plate 206 through wires and an indicator lamp group on the front side wall of the detector housing 206; thus, 1 charge/discharge control board 204 can detect corresponding to 1 lithium battery 3.
The charge-discharge control circuit is integrated on the charge-discharge control board 204, and a concentrated heating element capacitor of a discharge circuit part of the charge-discharge control circuit is vertically welded on the end part of the charge-discharge control board 204 close to the shell wall; the left side shell wall, the right side shell wall and the rear side shell wall of the detector shell 206 are respectively provided with heat conducting silica gel and radiating fins, and the main body part of the vertical concentrated heating element capacitor is fixedly attached to the heat conducting silica gel and the radiating fins; a structure of dispersing heat conduction can be formed, so that the charge and discharge control board 204 of the charge and discharge performance detector 2 can not overheat the capacitor of the concentrated heating element in the discharge process.
The bottom of the charge and discharge control board 204 is welded with a contact pin, and a slot which is matched with the contact pin and is quickly connected is arranged on the charge and discharge bottom board 203; the rapid plug-and-pull structure can be formed through the matching of the contact pins and the slots, so that the single charge-discharge control panel 204 can be damaged and replaced at any time.
The working principle of the utility model is as follows: the charge and discharge performance detector 2 is powered by an open circuit power supply 202, the main board 201 is connected with the upper computer 1 through a 485 communication line, after the charge and discharge performance detector 2 is started, the charge and discharge control board 204 reads the charge and discharge state and parameters of the lithium battery 3 and records the charge and discharge state and parameters, the main board 201 inquires the battery parameters of the charge and discharge control board 204 at regular time, records and stores the battery parameters, after the communication information of the upper computer 1 is received, the main board 201 decodes the information, if the received instruction is a charge and discharge instruction, the instruction is recoded and sent to the charge and discharge control board 204 through the charge and discharge bottom board 203 for charge and discharge control, and if the instruction is a battery parameter inquiry instruction, the recorded battery parameters are directly uploaded.
The utility model realizes the simultaneous detection of the charge and discharge performance of 24 paths of lithium batteries 3 on the basis of ensuring the cost, and can be expanded in a cascade manner to realize the mass detection of the lithium batteries 3; the utility model has the function of information acquisition, can perform data analysis while detecting, automatically give out detection, and adopts 485 communication mode to perform communication between the upper computer 1 and the charge and discharge performance detector 2.
It should be understood that the foregoing detailed description of the present utility model is provided for illustration only and is not limited to the technical solutions described in the embodiments of the present utility model, and those skilled in the art should understand that the present utility model may be modified or substituted for the same technical effects; as long as the use requirement is met, the utility model is within the protection scope of the utility model.
Claims (5)
1. A lithium battery charge-discharge performance detection system is characterized in that: the device comprises a charge and discharge performance detector and an upper computer, wherein the charge and discharge performance detector is in communication connection with the upper computer; the charge and discharge performance detector comprises a detector shell, wherein a main board, an open-circuit power supply, a charge and discharge bottom board and charge and discharge control boards are arranged in the detector shell, the charge and discharge bottom board is respectively arranged at the left side shell wall, the right side shell wall and the rear side shell wall of the detector shell, a plurality of charge and discharge control boards are respectively arranged on each charge and discharge bottom board, the charge and discharge control boards can be quickly connected to the charge and discharge bottom board in a plug-in manner, the main board is respectively connected with each charge and discharge bottom board, and the open-circuit power supply is connected to the main board and provides electric quantity for the charge and discharge performance detector; the charge and discharge performance detector is further provided with an indication lamp set and a battery access port set plate, the indication lamp set and the battery access port set plate are fixedly arranged on the front side shell wall of the detector shell, the indication lamp and the battery access port of the indication lamp set and the battery access port set plate are exposed out of the detector shell, and the charge and discharge control plate and the charge and discharge bottom plate are connected with the indication lamp set and the battery access port set plate.
2. The lithium battery charge-discharge performance detection system according to claim 1, wherein: the lithium battery charge and discharge performance detection system is further provided with a grid bracket, the grid bracket is placed on the front side of the charge and discharge performance detector, the grid bracket is provided with a plurality of blank spaces, and the blank spaces are used for placing lithium batteries to be detected.
3. The lithium battery charge-discharge performance detection system according to claim 1, wherein: the charging and discharging control circuit is integrated on the charging and discharging control board, and a concentrated heating element capacitor of a discharging circuit part of the charging and discharging control circuit is vertically welded on the end part, close to the shell wall, of the charging and discharging control board; the heat conduction silica gel and the radiating fins are arranged on the left side shell wall, the right side shell wall and the rear side shell wall of the detector shell, and the main body part of the vertical concentrated heating element capacitor is fixedly attached to the heat conduction silica gel and the radiating fins.
4. The lithium battery charge-discharge performance detection system according to claim 1, wherein: the bottom of the charge and discharge control board is welded with a contact pin, and a slot which is matched with the contact pin and is fast connected is arranged on the charge and discharge bottom board.
5. The lithium battery charge-discharge performance detection system according to claim 1, wherein: the upper computer is connected with the main board of the charge and discharge performance detector through a 485 communication line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322409854.2U CN220730391U (en) | 2023-09-06 | 2023-09-06 | Lithium battery charge-discharge performance detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322409854.2U CN220730391U (en) | 2023-09-06 | 2023-09-06 | Lithium battery charge-discharge performance detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220730391U true CN220730391U (en) | 2024-04-05 |
Family
ID=90487232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322409854.2U Active CN220730391U (en) | 2023-09-06 | 2023-09-06 | Lithium battery charge-discharge performance detection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220730391U (en) |
-
2023
- 2023-09-06 CN CN202322409854.2U patent/CN220730391U/en active Active
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