CN202583426U - Equipment for detecting voltage and internal resistance of battery - Google Patents
Equipment for detecting voltage and internal resistance of battery Download PDFInfo
- Publication number
- CN202583426U CN202583426U CN 201120559695 CN201120559695U CN202583426U CN 202583426 U CN202583426 U CN 202583426U CN 201120559695 CN201120559695 CN 201120559695 CN 201120559695 U CN201120559695 U CN 201120559695U CN 202583426 U CN202583426 U CN 202583426U
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- internal resistance
- battery
- control circuit
- cell voltage
- mechanical arm
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Abstract
The utility model belongs to the technical field of batteries and particularly relates to equipment for detecting the voltage and the internal resistance of a battery pack assembled in a one-serial multi-parallel way. The equipment comprises a control circuit module, an upper computer program module electrically connected with the control circuit module, and a test module electrically connected with the control circuit module. Compared with the prior art, based on the cooperation of the control circuit module, the upper computer program module and the test module, the voltage and the internal resistance of a battery can be automatically tested, while the production efficiency and the detection stability of the voltage and the internal resistance of the battery are improved. The equipment can be used for the large-scale production of a production line. In addition, the detection equipment is simple in structure, easy to implement and applicable to the detection of the voltage and the internal resistance of batteries of different model numbers. The equipment also has high application value and popularization value.
Description
Technical field
The utility model belongs to the battery technology field, relates in particular to a kind of detection with a string many and the voltage of the electric battery that mode is assembled and the equipment of internal resistance.
Background technology
Along with the development of twentieth century microelectric technique, the equipment of miniaturization is increasing, has also therefore obtained large-scale development as the battery of these equipment energy supply elements.Wherein, lithium secondary battery not only has advantages such as voltage platform height, energy density is high, self discharge is little as a kind of clean energy resource, has been widely used in numerous areas.
In order to obtain bigger energy, single battery can not satisfy the demand of various electronic equipments.Therefore, generally be assembled into electric battery to several even a hundreds of electric core.Wherein, be a kind of assembling mode commonly used with a string electric battery many and that mode is assembled.
For electric battery, generally need to detect its voltage and internal resistance, to guarantee the normal use of electric battery.At present; With a string many and battery voltage that modes are assembled and internal resistance detection generally is to take the Δ V and the fixing detection method of R value scope; Promptly detecting a collection of battery, is benchmark with the minimum voltage in this batch battery, is divided into N case with Δ V=4mV with fixing R value scope.Case detects battery after dividing well, measuring voltage and internal resistance, and the battery branch that will meet corresponding case is put into together and carries out in groups.
This detection method has following three shortcomings:
The one, the classification time is longer, because each battery all will measure, finds its corresponding case then, carries out in groups;
The 2nd, case is a lot, operation, distribution complicacy;
The 3rd, to not meeting the battery of case, must carry out measurement again, classification.
Therefore, this detection method power consumption height, inefficiency, be difficult to adapt to the large-scale production of production line.
In view of this, necessary a kind of simple and fast is provided, can be applicable to production line large-scale production be used to detect with a string many and the cell voltage of the electric battery that modes are assembled and the checkout equipment of internal resistance.
The utility model content
The purpose of the utility model is: to the deficiency of prior art, and a kind of simple and fast is provided, can be suitable for production line large-scale production be used to detect with a string many and the cell voltage of the electric battery that modes are assembled and the checkout equipment of internal resistance.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of cell voltage and internal resistance checkout equipment comprise control circuit module, the host computer procedure module that is electrically connected with said control circuit module, and the test module that is electrically connected with said control circuit module.
A kind of improvement as the utility model cell voltage and internal resistance checkout equipment; Said test module comprises frame and is located at positioning cylinder, tested cylinder and the test station between said positioning cylinder and tested cylinder on the said frame; On the said tested cylinder scanner head is installed, said tested cylinder lower end is connected with testing needle.
As a kind of improvement of the utility model cell voltage and internal resistance checkout equipment, said tested cylinder is installed on the X shaft mechanical arm through X axle slide block.
As a kind of improvement of the utility model cell voltage and internal resistance checkout equipment, the Y shaft mechanical arm that is positioned at said X shaft mechanical arm below is installed on the said frame, said X shaft mechanical arm is connected through Y axle slide block with Y shaft mechanical arm.
As a kind of improvement of the utility model cell voltage and internal resistance checkout equipment, said control circuit module is connected with positioning cylinder, X shaft mechanical arm, Y shaft mechanical arm, testing needle, scanner head and tested cylinder respectively.
As a kind of improvement of the utility model cell voltage and internal resistance checkout equipment, said testing needle contacts with battery.
As a kind of improvement of the utility model cell voltage and internal resistance checkout equipment, also be fixedly connected with the display that is electrically connected with said host computer procedure module on the said frame.
As a kind of improvement of the utility model cell voltage and internal resistance checkout equipment, said positioning cylinder, test station are respectively two.
The principle of the utility model utilization is: the battery that is connected in parallel, its single all battery has identical voltage when discharging and recharging, through the electric current of battery, only depend on the internal resistance of battery in the charge and discharge process.Based on this point, battery is need not carry out in groups, only needs to confirm that before use its function is normal, promptly has voltage and internal resistance in the specialized range.Based on above consideration; The utility model adopts the cooperation of control circuit module and host computer procedure module and test module; Effectively realized the robotization of cell voltage and internal resistance test; Improve the stability that production efficiency and cell voltage and internal resistance detect, can be used in the large-scale production of production line.In addition, the utility model assay device structures is simple, be easy to realize, is suitable for voltage and the testing of internal resistance of the battery of different model, and higher use value and promotional value are arranged.
Description of drawings
Fig. 1 is the circuit block diagram of the utility model;
Fig. 2 is the structural representation of the utility model test module.
Embodiment
Below in conjunction with embodiment and Figure of description, the utility model is described in further detail, but the embodiment of the utility model is not limited thereto.
As shown in Figure 1, the utility model cell voltage and internal resistance checkout equipment comprise control circuit module 2, the host computer procedure module 1 that is electrically connected with said control circuit module 2, and the test module 3 that is electrically connected with said control circuit module 2.
As shown in Figure 2; Test module 3 comprises frame 30 and is located at positioning cylinder 31, tested cylinder 32 and the test station 33 between said positioning cylinder 31 and tested cylinder 32 on the said frame 30; On the said tested cylinder 32 scanner head 34 is installed, said tested cylinder 32 lower ends are connected with testing needle 35.Said positioning cylinder 31, test station 33 are respectively two.
Wherein, tested cylinder 32 is installed on the X shaft mechanical arm 37 through X axle slide block 36.The Y shaft mechanical arm 38 that is positioned at said X shaft mechanical arm 37 belows is installed on the frame 30, and said X shaft mechanical arm 37 is connected through Y axle slide block 39 with Y shaft mechanical arm 38.Control circuit module 2 respectively with positioning cylinder 31, X shaft mechanical arm 37, Y shaft mechanical arm 38, testing needle 35, scanner head 34, and tested cylinder 32 be connected, testing needle 35 contacts with battery.Also be fixedly connected with the display 13 that is electrically connected with said host computer procedure module 1 on the said frame 30.
During detection, comprise the steps:
The first step places test station 33 with battery, and positioning cylinder 31 positions test station 33 according to the control circuit module predetermined manner;
Second step; Host computer procedure module 1 control control circuit module 2 is given an order; Control circuit module 2 gated sweeps 34 scan, and tested cylinder 32, X shaft mechanical arm 37, Y shaft mechanical arm 38 make testing needle 35 be positioned at the battery top according to control circuit module 2 predetermined manner;
In the 3rd step, testing needle 35 presses down with battery and contacts, and host computer procedure module 1 grasps the voltage and the internal resistance data of battery from battery, be shown in after the processing on the display screen 12.
With respect to prior art; The utility model adopts the cooperation of control circuit module and host computer procedure module and test module; Effectively realized the robotization of cell voltage and internal resistance test; Improve the stability that production efficiency and cell voltage and internal resistance detect, can be used in the large-scale production of production line.In addition, the utility model assay device structures is simple, be easy to realize, is suitable for voltage and the testing of internal resistance of the battery of different model, and higher use value and promotional value are arranged.
According to the announcement and the instruction of above-mentioned instructions, the utility model those skilled in the art can also change and revise above-mentioned embodiment.Therefore, the embodiment that discloses and describe above the utility model is not limited to is in the protection domain of the claim that also should fall into the utility model to some modifications and the change of the utility model.In addition, although used some specific terms in this instructions, these terms are explanation for ease just, the utility model is not constituted any restriction.
Claims (8)
1. cell voltage and internal resistance checkout equipment is characterized in that: comprise control circuit module, the host computer procedure module that is electrically connected with said control circuit module, and the test module that is electrically connected with said control circuit module.
2. cell voltage according to claim 1 and internal resistance checkout equipment; It is characterized in that: said test module comprises frame and is located at positioning cylinder, tested cylinder and the test station between said positioning cylinder and tested cylinder on the said frame; On the said tested cylinder scanner head is installed, said tested cylinder lower end is connected with testing needle.
3. cell voltage according to claim 2 and internal resistance checkout equipment is characterized in that: said tested cylinder is installed on the X shaft mechanical arm through X axle slide block.
4. cell voltage according to claim 3 and internal resistance checkout equipment is characterized in that: the Y shaft mechanical arm that is positioned at said X shaft mechanical arm below is installed on the said frame, and said X shaft mechanical arm is connected through Y axle slide block with Y shaft mechanical arm.
5. cell voltage according to claim 4 and internal resistance checkout equipment is characterized in that: said control circuit module is connected with positioning cylinder, X shaft mechanical arm, Y shaft mechanical arm, testing needle, scanner head and tested cylinder respectively.
6. cell voltage according to claim 5 and internal resistance checkout equipment is characterized in that: said testing needle contacts with battery.
7. cell voltage according to claim 2 and internal resistance checkout equipment is characterized in that: also be fixedly connected with the display that is electrically connected with said host computer procedure module on the said frame.
8. cell voltage according to claim 2 and internal resistance checkout equipment is characterized in that: said positioning cylinder, test station are respectively two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120559695 CN202583426U (en) | 2011-12-29 | 2011-12-29 | Equipment for detecting voltage and internal resistance of battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120559695 CN202583426U (en) | 2011-12-29 | 2011-12-29 | Equipment for detecting voltage and internal resistance of battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202583426U true CN202583426U (en) | 2012-12-05 |
Family
ID=47252826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120559695 Expired - Lifetime CN202583426U (en) | 2011-12-29 | 2011-12-29 | Equipment for detecting voltage and internal resistance of battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202583426U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590753A (en) * | 2011-12-29 | 2012-07-18 | 东莞新能德科技有限公司 | Equipment and method for detecting voltage and resistance of battery |
| CN105807224A (en) * | 2014-12-29 | 2016-07-27 | 比亚迪股份有限公司 | Testing tool and testing method of battery component with NFC |
| CN107907835A (en) * | 2017-11-15 | 2018-04-13 | 中山市电赢科技有限公司 | A kind of device for being used to test the internal resistance of cell and voltage |
-
2011
- 2011-12-29 CN CN 201120559695 patent/CN202583426U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102590753A (en) * | 2011-12-29 | 2012-07-18 | 东莞新能德科技有限公司 | Equipment and method for detecting voltage and resistance of battery |
| CN105807224A (en) * | 2014-12-29 | 2016-07-27 | 比亚迪股份有限公司 | Testing tool and testing method of battery component with NFC |
| CN105807224B (en) * | 2014-12-29 | 2019-07-26 | 比亚迪股份有限公司 | Test fixture and test method for the battery component with NFC |
| CN107907835A (en) * | 2017-11-15 | 2018-04-13 | 中山市电赢科技有限公司 | A kind of device for being used to test the internal resistance of cell and voltage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121205 |