CN210222216U - OCV testing mechanism suitable for battery - Google Patents
OCV testing mechanism suitable for battery Download PDFInfo
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- CN210222216U CN210222216U CN201920868427.1U CN201920868427U CN210222216U CN 210222216 U CN210222216 U CN 210222216U CN 201920868427 U CN201920868427 U CN 201920868427U CN 210222216 U CN210222216 U CN 210222216U
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Abstract
The embodiment of the utility model discloses OCV accredited testing organization suitable for battery for solve traditional battery OCV test efficiency low and the not enough technical problem of accuracy. The embodiment of the utility model comprises a linear driving module, a mounting substrate is connected on the linear driving module, and an OCV testing module is fixedly mounted on the mounting substrate; the OCV testing module comprises a first testing sub-module and a second testing sub-module which are arranged on the mounting substrate side by side, wherein the first testing sub-module comprises a first pneumatic clamping finger, two clamping finger ends on the first pneumatic clamping finger are connected with first testing probes, and the two first testing probes can be mutually clamped or separated under the driving of the first pneumatic clamping finger; the second testing sub-module comprises a second pneumatic clamping finger, two clamping finger ends of the second pneumatic clamping finger are connected with second testing probes, and the two second testing probes can be mutually clamped or separated under the driving of the second pneumatic clamping finger.
Description
Technical Field
The utility model relates to a battery production detects technical field, especially relates to an OCV accredited testing organization suitable for battery.
Background
And performing an Open Circuit Voltage (OCV) test to obtain parameters such as the K value, the current, the Voltage, the capacitance and the like of the battery, so as to sort out batteries with unqualified parameters, and ensure the quality of finished batteries.
After the lithium battery pack is assembled, the OCV detection is needed, the processes of testing the capacity, the current, the resistance, the impedance, the speed, the electric leakage, the voltage and the like of the battery pack are all carried out in a mode of clamping and propping electrodes at two ends of each battery pack to carry out the test by a manual grabbing testing tool, and the OCV test of the battery is carried out after the positive electrode lug and the negative electrode lug of the battery are conducted by using a bipolar probe of a tester during manual operation.
Therefore, in order to solve the above-described problems, it is an important task for those skilled in the art to find an OCV testing machine suitable for a battery.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses OCV accredited testing organization suitable for battery for solve traditional battery OCV test efficiency low and the not enough technical problem of accuracy.
The embodiment of the utility model provides an OCV testing mechanism suitable for battery, including the straight line drive module, be connected with the mounting substrate on the straight line drive module, fixed mounting has the OCV test module on the mounting substrate, the straight line drive module can drive the OCV test module moves along the straight line direction;
the OCV testing module comprises a first testing sub-module and a second testing sub-module, the first testing sub-module and the second testing sub-module are arranged on the mounting substrate side by side, the first testing sub-module comprises a first pneumatic clamping finger, two clamping finger ends of the first pneumatic clamping finger are connected with first testing probes, and the two first testing probes can be mutually clamped or separated under the driving of the first pneumatic clamping finger; the second testing sub-module comprises a second pneumatic clamping finger, two clamping finger ends of the second pneumatic clamping finger are connected with second testing probes, and the two second testing probes can be mutually clamped or separated under the driving of the second pneumatic clamping finger.
Optionally, a first connecting block is mounted at both ends of the two clamping fingers on the first pneumatic clamping finger, and the first test probe is mounted on the first connecting block.
Optionally, a second connecting block is mounted at both ends of the two clamping fingers on the second pneumatic clamping finger, and the second test probe is mounted on the second connecting block.
Optionally, a battery tab guide block is mounted on one side surface of each of the first pneumatic clamping finger and the second pneumatic clamping finger;
and the battery tab guide block is provided with a guide groove.
Optionally, the linear driving module includes a slide rail base, a lead screw is installed in the slide rail base, one end of the lead screw is connected with a transmission belt, the transmission belt is connected with a motor, the bottom of the mounting substrate is in threaded connection with the lead screw, the two sides of the bottom of the mounting substrate are in sliding connection with the slide rail base, and the motor drives the lead screw to rotate through the transmission belt, so that the mounting substrate is along the slide rail base to perform linear motion.
Optionally, the OCV test module includes two OCV test modules, and the two OCV test modules are disposed side by side on the mounting substrate.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
in this embodiment, mounting substrate can carry out linear motion under the drive of sharp drive module for install OCV test module on mounting substrate and be close to the battery, first pneumatic clamp indicates two first test probes of control to press from both sides tight the anodal ear of battery, and the pneumatic clamp of second indicates two second test probes of control to press from both sides tight the clamp to the negative pole ear of battery, carries out the OCV test then, and whole process full automatization need not manual operation, can improve efficiency of software testing greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an OCV testing mechanism suitable for a battery according to the present invention;
fig. 2 is a schematic structural diagram of a first testing sub-module in an OCV testing mechanism for a battery according to the present invention;
fig. 3 is a schematic structural diagram of a second testing sub-module in the OCV testing mechanism for a battery according to the present invention;
fig. 4 is an application scenario schematic diagram of an OCV testing mechanism suitable for a battery according to the present invention;
illustration of the drawings: a slide rail base 1; a motor 2; a mounting substrate 3; a first test sub-module 4; a second test sub-module 5; a first pneumatic gripper finger 6; a first connecting block 7; a first test probe 8; a battery tab guide block 9; a second pneumatic gripping finger 10; a second connecting block 11; a second test probe 12; and a battery 13.
Detailed Description
The embodiment of the utility model discloses OCV accredited testing organization suitable for battery for solve traditional battery OCV test efficiency low and the not enough technical problem of accuracy.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 to 4, an embodiment of an OCV testing mechanism for a battery according to an embodiment of the present invention includes:
the linear driving module is connected with a mounting substrate 3, an OCV testing module is fixedly mounted on the mounting substrate 3, and the linear driving module can drive the OCV testing module to move along a linear direction;
the OCV test module comprises a first test sub-module 4 and a second test sub-module 5, the first test sub-module 4 and the second test sub-module 5 are arranged on the mounting substrate 3 side by side, wherein the first test sub-module 4 comprises a first pneumatic clamping finger 6, two clamping finger ends on the first pneumatic clamping finger 6 are connected with first test probes 8, and the two first test probes 8 can be mutually clamped or separated under the driving of the first pneumatic clamping finger 6; the second testing sub-module 5 comprises a second pneumatic clamping finger 10, two clamping finger ends of the second pneumatic clamping finger 10 are connected with second testing probes 12, and the two second testing probes 12 can be mutually clamped or separated under the driving of the second pneumatic clamping finger 10.
The first testing sub-module 4 and the second testing sub-module 5 are arranged side by side on the mounting substrate 3, and are at the same level, and the distance between the two is selected according to the specification of the battery 13 to be tested.
The theory of operation that is applicable to the OCV testing mechanism of battery 13 in this embodiment, please refer to FIG. 4, mounting substrate 3 can carry out linear motion under the drive of linear drive module for the OCV testing module of installing on mounting substrate 3 is close to battery 13, first pneumatic clamp indicates 6 two first test probes 8 of control and presss from both sides tightly the anodal ear of battery 13, pneumatic clamp indicates 10 of second and controls two second test probes 12 and presss from both sides tightly the clamp to the negative pole ear of battery 13, then carry out the OCV test, whole process is full automatization, need not manual operation, can improve efficiency of software testing greatly.
Further, the first connection block 7 is mounted at both ends of the first pneumatic clamping finger 6 in the present embodiment, and the first test probe 8 is mounted on the first connection block 7.
It should be noted that the first pneumatic clamping finger 6 can control the two clamping finger ends to approach or depart from each other, the first connecting block 7 is installed on the clamping finger ends, so that the first test probes 8 can be conveniently installed, and when the two clamping finger ends move, the two first test probes 8 can also be clamped or departed from each other.
Further, the second connecting block 11 is mounted at both ends of the second pneumatic clamping finger 10 in this embodiment, and the second test probe 12 is mounted at the second connecting block 11.
It should be noted that the second pneumatic clamping finger 10 can control the two clamping finger ends to approach or depart from each other, the second connecting block 11 is installed on the clamping finger ends, so that the second test probes 12 can be conveniently installed, and when the two clamping finger ends move, the two second test probes 12 can also be clamped or departed from each other.
Furthermore, a battery 13 tab guide block 9 is arranged on one side surface of each of the first pneumatic clamping finger 6 and the second pneumatic clamping finger 10 in the embodiment;
the battery 13 tab guide block 9 is provided with a guide groove.
It should be noted that, when the OCV test module is driven by the linear driving module to approach the battery 13 to be tested, the positive and negative lugs on the battery 13 enter the guide grooves on the lug guide block 9 of the battery 13, so that the two first test probes 8 and the two second test probes 12 can clamp and test the positive and negative lugs of the battery 13, and the test failure caused by the position error is avoided.
Further, linear drive module includes slide rail base 1 in this embodiment, installs the lead screw in slide rail base 1, and the one end of lead screw is connected with driving belt, and driving belt is connected with motor 2, and mounting substrate 3's bottom threaded connection is on the lead screw to mounting substrate 3's bottom both sides sliding connection is on slide rail base 1, and motor 2 drives the lead screw rotation through driving belt, thereby makes mounting substrate 3 carry out linear motion along slide rail base 1.
It should be noted that the above is only one structure of the linear driving module, and the linear driving module may also adopt other driving methods such as belt driving according to different use situations.
Example two
Referring to fig. 1 and fig. 4, the present embodiment is improved on the basis of the first embodiment, and specifically includes:
the OCV test modules include two OCV test modules, which are disposed side by side on the mounting substrate 3 and are at the same level.
It should be noted that, through the above design, the OCV testing mechanism in this embodiment can simultaneously test two batteries 13, and further improve the efficiency of OCV testing of the batteries 13.
It is right above the utility model provides an OCV accredited testing organization suitable for battery introduces in detail, to the general technical personnel in this field, according to the utility model discloses the thought, all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (6)
1. The OCV testing mechanism suitable for the battery is characterized by comprising a linear driving module, wherein a mounting substrate is connected to the linear driving module, an OCV testing module is fixedly mounted on the mounting substrate, and the linear driving module can drive the OCV testing module to move in a linear direction;
the OCV testing module comprises a first testing sub-module and a second testing sub-module, the first testing sub-module and the second testing sub-module are arranged on the mounting substrate side by side, the first testing sub-module comprises a first pneumatic clamping finger, two clamping finger ends of the first pneumatic clamping finger are connected with first testing probes, and the two first testing probes can be mutually clamped or separated under the driving of the first pneumatic clamping finger; the second testing sub-module comprises a second pneumatic clamping finger, two clamping finger ends of the second pneumatic clamping finger are connected with second testing probes, and the two second testing probes can be mutually clamped or separated under the driving of the second pneumatic clamping finger.
2. The OCV testing mechanism for a battery according to claim 1, wherein a first connection block is mounted to both of the finger ends of the first pneumatic finger, and the first test probe is mounted to the first connection block.
3. The OCV testing mechanism for a battery according to claim 1, wherein a second connection block is installed to both of the gripper finger ends of the second pneumatic gripper finger, and the second test probe is installed to the second connection block.
4. The OCV testing mechanism for a battery according to claim 1, wherein a battery tab guide block is mounted on one side of each of the first and second pneumatic gripping fingers;
and the battery tab guide block is provided with a guide groove.
5. The OCV testing mechanism suitable for batteries according to claim 1, wherein the linear driving module comprises a slide rail base, a lead screw is installed in the slide rail base, a driving belt is connected to one end of the lead screw, a motor is connected to the driving belt, the bottom of the mounting substrate is screwed to the lead screw, and two sides of the bottom of the mounting substrate are slidably connected to the slide rail base, and the motor drives the lead screw to rotate through the driving belt, so that the mounting substrate moves linearly along the slide rail base.
6. The OCV testing mechanism for a battery according to claim 1, wherein the OCV testing module includes two OCV testing modules, and the two OCV testing modules are disposed side by side on the mounting substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868427.1U CN210222216U (en) | 2019-06-11 | 2019-06-11 | OCV testing mechanism suitable for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920868427.1U CN210222216U (en) | 2019-06-11 | 2019-06-11 | OCV testing mechanism suitable for battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210222216U true CN210222216U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920868427.1U Expired - Fee Related CN210222216U (en) | 2019-06-11 | 2019-06-11 | OCV testing mechanism suitable for battery |
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| Country | Link |
|---|---|
| CN (1) | CN210222216U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751727A (en) * | 2020-05-25 | 2020-10-09 | 高嘉工业股份有限公司 | Battery conductive switch |
-
2019
- 2019-06-11 CN CN201920868427.1U patent/CN210222216U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111751727A (en) * | 2020-05-25 | 2020-10-09 | 高嘉工业股份有限公司 | Battery conductive switch |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210611 |