CN218272457U - DCR test equipment - Google Patents
DCR test equipment Download PDFInfo
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- CN218272457U CN218272457U CN202222036462.1U CN202222036462U CN218272457U CN 218272457 U CN218272457 U CN 218272457U CN 202222036462 U CN202222036462 U CN 202222036462U CN 218272457 U CN218272457 U CN 218272457U
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- upper frame
- roller feeding
- feeding mechanism
- dcr
- lower frame
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Abstract
The utility model provides a DCR test equipment of lithium cell test equipment technical field, include: a lower frame; an upper frame; the jacking mechanism is arranged in the upper frame, and the jacking direction is vertical and upward; the roller feeding mechanism is positioned right above the jacking mechanism; the probe clamping mechanism is positioned right above the roller feeding mechanism; the temperature sensor is arranged in the upper frame; the distance measuring sensor is arranged at the lifting end of the jacking mechanism; the middle computer is respectively connected with the jacking mechanism, the roller feeding mechanism, the temperature sensor and the distance measuring sensor; the switch is arranged in the upper frame and is connected with the middle position machine; the power supply cabinet is arranged on the side edges of the lower frame and the upper frame and is connected with the jacking mechanism, the roller feeding mechanism, the middle position machine and the switch; the electric control cabinet is arranged on the side edges of the lower frame and the upper frame and is connected with the power supply cabinet; and the UPS is arranged in the lower frame and is connected with the power cabinet. The utility model has the advantages that: the DCR test precision is greatly improved, and the DCR test cost is greatly reduced.
Description
Technical Field
The utility model relates to a lithium cell test equipment technical field indicates a DCR test equipment very much.
Background
After the production of the lithium battery is completed, a series of tests need to be performed on the battery cores of the lithium battery so as to ensure the performance, the service life and the use safety of the factory lithium battery. DCR (direct current resistance) test equipment needs to be used in the test of lithium cell, however, traditional DCR test equipment adopts needle bed (installing test probe) seesaw or up-and-down motion, install the structure that the tray of lithium cell is motionless relatively, the needle bed is connected to the power line and carries out charge-discharge to the lithium cell, because the power line is very heavy, and the line length is longer, needle bed motion (test) in-process power line is bent easily and is influenced the impedance, and then influence DCR test result, and the power supply box arranges on DCR test equipment's top, lead to whole height too high, the fortune dimension is inconvenient, and then the cost of DCR test has been increased.
Therefore, how to provide a DCR testing device to improve the DCR testing accuracy and reduce the DCR testing cost becomes a technical problem to be solved urgently.
Disclosure of Invention
The to-be-solved technical problem of the utility model lies in providing a DCR test equipment, realizes promoting DCR measuring accuracy, reduces DCR test cost.
The utility model discloses a realize like this: a DCR test apparatus, comprising:
a lower frame;
the upper frame is arranged at the top end of the lower frame;
the jacking mechanism is arranged in the upper frame, and the jacking direction is vertical and upward;
the roller feeding mechanism is arranged in the upper frame and is positioned right above the jacking mechanism;
the probe clamping mechanism is arranged in the upper frame and is positioned right above the roller feeding mechanism;
at least one temperature sensor arranged in the upper frame;
the at least one distance measuring sensor is arranged at the lifting end of the jacking mechanism, and the sensing direction is vertically downward;
the middle computer is arranged in the upper frame and is respectively connected with the jacking mechanism, the roller feeding mechanism, the temperature sensor and the distance measuring sensor;
the switch is arranged in the upper frame and is connected with the middle position machine;
the power cabinet is arranged on the side edges of the lower frame and the upper frame and is connected with the jacking mechanism, the roller feeding mechanism, the middle position machine and the switch;
the electric control cabinet is arranged on the side edges of the lower frame and the upper frame and is connected with the power supply cabinet;
and the UPS is arranged in the lower frame and is connected with the power cabinet.
Further, the method also comprises the following steps:
and the at least one tray is arranged on the roller feeding mechanism and is transmitted through the roller feeding mechanism.
Further, still include:
and the at least one code scanning gun is arranged in the upper frame, the shooting direction faces the tray, and the at least one code scanning gun is connected with the middle position machine.
Further, still include:
and the upper computer is arranged in the lower frame and is connected with the switch.
Further, still include:
and the emergency stop button is arranged in the upper frame and is connected with the middle position machine.
Further, still include:
and the four horizontal adjusting pieces are symmetrically arranged at the bottom end of the lower frame.
The utility model has the advantages that:
the roller feeding mechanism and the probe clamping mechanism are sequentially arranged above the jacking mechanism, the probe clamping mechanism clamps the test probe, the jacking mechanism jacks up the tray which is conveyed in place by the roller feeding mechanism, and the lithium battery loaded in the tray is pressed with the test probe to carry out DCR test; through locating the side of underframe and last frame with the power cabinet, arrange on DCR test equipment's top for the tradition, reduced overall height, very big promotion fortune dimension convenience, and then very big reduction DCR test cost.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the DCR testing apparatus of the present invention.
Fig. 2 is a schematic circuit block diagram of the DCR testing apparatus of the present invention.
Description of the labeling:
100-a DCR testing device, 1-a lower frame, 2-an upper frame, 3-a jacking mechanism, 4-a roller feeding mechanism, 5-a probe clamping mechanism, 6-a temperature sensor, 7-a distance measuring sensor, 8-a middle computer, 9-a switch, 10-a power supply cabinet, 11-an electric control cabinet, 12-a UPS, 13-a code scanning gun, 14-an upper computer, 15-an emergency stop button and 16-a horizontal adjusting piece.
Detailed Description
The embodiment of the utility model provides a through providing a DCR test equipment 100, solved among the prior art DCR test equipment and adopted the structure that the needle bed motion tray is motionless relatively, the needle bed motion in-process power line is bent easily and is influenced the test result, and the power supply box arranges on DCR test equipment's top, fortune dimension inconvenient technical problem has realized very big promotion DCR measuring accuracy, very big reduction the technological effect of DCR test cost.
The embodiment of the utility model provides an in technical scheme for solving above-mentioned problem, the general thinking as follows: the jacking mechanism 3 jacks up a tray (not shown) in place transmitted by the roller feeding mechanism 4, so that a lithium battery (not shown) loaded in the tray and a test probe (not shown) clamped by the probe clamping mechanism 5 are pressed together to perform DCR test, the test probe does not need to move in the test process, a power line (not shown) connected with the test probe is prevented from being bent, and the DCR test precision is improved; the power cabinet 10 is disposed at the side edges of the lower frame 1 and the upper frame 2 to improve the convenience of operation and maintenance and reduce the cost of DCR test.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the embodiments.
Referring to fig. 1 to 2, a preferred embodiment of a DCR testing apparatus 100 of the present invention includes:
a lower frame 1;
an upper frame 2 disposed at a top end of the lower frame 1;
a jacking mechanism 3, which is arranged in the upper frame 2, vertically upwards, and is used for jacking a tray (not shown) conveyed by the roller feeding mechanism 4, namely jacking a lithium battery (not shown) loaded on the tray to contact a test probe (not shown) for performing a DCR test, and the jacking mechanism is composed of components such as an air cylinder (not shown) and a linear bearing (not shown);
the roller feeding mechanism 4 is arranged in the upper frame 2, is positioned right above the jacking mechanism 3 and is used for conveying a tray for loading lithium batteries;
the probe clamping mechanism 5 is arranged in the upper frame 2, is positioned right above the roller feeding mechanism 4 and is used for clamping a test probe;
at least one temperature sensor 6, which is arranged in the upper frame 2 and is used for monitoring the temperature of the lithium battery and the DCR testing equipment 100;
the at least one distance measuring sensor 7 is arranged at the lifting end of the jacking mechanism 3, the sensing direction is vertically downward, and the distance measuring sensor is used for sensing the lifting height of the jacking mechanism 3, namely the lifting height of the lithium battery;
the middle computer 8 is arranged in the upper frame 2, is respectively connected with the jacking mechanism 3, the roller feeding mechanism 4, the temperature sensor 6 and the distance measuring sensor 7, is used for controlling the work of the jacking mechanism 3 and the roller feeding mechanism 4 and receiving the sensing signals of the temperature sensor 6 and the distance measuring sensor 7;
the switch 9 is arranged in the upper frame 2, is connected with the middle computer 8 and is used for communicating with the upper computer 14 and the outside;
a power cabinet 10, which is disposed at the side of the lower frame 1 and the upper frame 2, is connected to the jacking mechanism 3, the roller feeding mechanism 4, the middle position machine 8 and the switch 9, and is used for supplying power to the DCR testing equipment 100, and is provided with a DCDC power module (not shown) for voltage conversion;
an electric control cabinet 11, which is provided at the side of the lower frame 1 and the upper frame 2, is connected to the power cabinet 10, controls the operation of the power cabinet 10, and is provided with devices such as a PLC (not shown), a contactor (not shown), a fuse (not shown), and a dry switch (not shown);
and a UPS12 disposed in the lower frame 1 and connected to the power cabinet 10 for providing an uninterruptible power to the DCR testing apparatus 100.
Further comprising:
and the at least one tray (not shown) is arranged on the roller feeding mechanism 4, is conveyed by the roller feeding mechanism 4 and is used for loading the lithium battery to carry out the DCR test.
Further comprising:
at least one sweep a yard rifle 13, locate in the upper ledge 2, shoot the direction orientation the tray, and with the well host computer 8 is connected for the scanning is equipped with the bar code on the lithium cell, and then carries out the record to the DCR test of lithium cell.
Further comprising:
and the upper computer 14 is arranged in the lower frame 1, is connected with the switch 9 and is used for sending a control instruction to the middle computer 8.
Further comprising:
and the emergency stop button 15 is arranged in the upper frame 2, is connected with the intermediate computer 8 and is used for emergently stopping the work of the DCR testing equipment 100.
Further comprising:
four horizontal adjusting members 16 symmetrically disposed at the bottom end of the lower frame 1 for adjusting the levelness of the DCR testing apparatus 100.
The utility model discloses the theory of operation:
the test instruction of the central computer 8 based on the upper computer 14 controls the roller feeding mechanism 4 to transmit the tray loaded with the lithium battery to the position right above the jacking mechanism 3, controls the jacking mechanism 3 to jack up the tray until the distance measuring sensor 7 senses that the jacking is in place, and the pole of the lithium battery is just in contact with the test probe clamped by the probe clamping mechanism 5 so as to carry out DCR test on the charging and discharging of the lithium battery through the test probe.
To sum up, the utility model has the advantages that:
the roller feeding mechanism and the probe clamping mechanism are sequentially arranged above the jacking mechanism, the probe clamping mechanism clamps the test probe, the jacking mechanism jacks up the tray which is conveyed in place by the roller feeding mechanism, and the lithium battery loaded in the tray is pressed with the test probe to carry out DCR test; through locating the power cabinet the side of underframe and last frame, arrange on DCR test equipment's top for the tradition, reduced whole height, very big promotion the fortune dimension convenience, and then very big reduction DCR test cost.
Although specific embodiments of the invention have been described herein, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, as equivalent modifications and variations within the spirit of the invention are intended to be covered by the appended claims.
Claims (6)
1. A DCR test equipment characterized in that: the method comprises the following steps:
a lower frame;
the upper frame is arranged at the top end of the lower frame;
the jacking mechanism is arranged in the upper frame, and the jacking direction is vertical and upward;
the roller feeding mechanism is arranged in the upper frame and is positioned right above the jacking mechanism;
the probe clamping mechanism is arranged in the upper frame and is positioned right above the roller feeding mechanism;
at least one temperature sensor arranged in the upper frame;
the at least one distance measuring sensor is arranged at the lifting end of the jacking mechanism, and the sensing direction is vertically downward;
the middle computer is arranged in the upper frame and is respectively connected with the jacking mechanism, the roller feeding mechanism, the temperature sensor and the distance measuring sensor;
the switch is arranged in the upper frame and is connected with the middle position machine;
the power cabinet is arranged on the side edges of the lower frame and the upper frame and is connected with the jacking mechanism, the roller feeding mechanism, the middle position machine and the switch;
the electric control cabinet is arranged on the side edges of the lower frame and the upper frame and is connected with the power supply cabinet;
and the UPS is arranged in the lower frame and is connected with the power cabinet.
2. The DCR test apparatus of claim 1, wherein: further comprising:
and the at least one tray is arranged on the roller feeding mechanism and is transmitted through the roller feeding mechanism.
3. A DCR test apparatus as claimed in claim 2, wherein: further comprising:
and the at least one code scanning gun is arranged in the upper frame, the shooting direction faces the tray, and the at least one code scanning gun is connected with the middle position machine.
4. The DCR test apparatus of claim 1, wherein: further comprising:
and the upper computer is arranged in the lower frame and is connected with the switch.
5. The DCR test apparatus of claim 1, wherein: further comprising:
and the emergency stop button is arranged in the upper frame and is connected with the middle position machine.
6. The DCR test apparatus of claim 1, wherein: further comprising:
and the four horizontal adjusting pieces are symmetrically arranged at the bottom end of the lower frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222036462.1U CN218272457U (en) | 2022-08-03 | 2022-08-03 | DCR test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222036462.1U CN218272457U (en) | 2022-08-03 | 2022-08-03 | DCR test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218272457U true CN218272457U (en) | 2023-01-10 |
Family
ID=84765375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222036462.1U Active CN218272457U (en) | 2022-08-03 | 2022-08-03 | DCR test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218272457U (en) |
-
2022
- 2022-08-03 CN CN202222036462.1U patent/CN218272457U/en active Active
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