CN204731388U - Lithium ion battery of electric automobile bag electric resistance welding detects frock - Google Patents
Lithium ion battery of electric automobile bag electric resistance welding detects frock Download PDFInfo
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- CN204731388U CN204731388U CN201520424445.2U CN201520424445U CN204731388U CN 204731388 U CN204731388 U CN 204731388U CN 201520424445 U CN201520424445 U CN 201520424445U CN 204731388 U CN204731388 U CN 204731388U
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- ion battery
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Abstract
The utility model relates to a kind of lithium ion battery of electric automobile bag electric resistance welding and detects frock, comprise base, power brick posting, detection probe fixed support and two detection probe, power brick posting, detection probe fixed support are installed on base, detection probe fixed support is provided with elevating mechanism, two detection probe are connected with elevating mechanism respectively, two detection probe are arranged and vertically downward separately, and the setting position of two detection probe is corresponding with the positive pole of tested lithium ion battery bag, negative pole respectively.The utility model accurate positioning, detect reliable, time saving and energy saving, the lifting of detection probe is controlled by cylinder, is not affected by human factors, avoid maloperation occurs, guarantee that lithium ion battery bag is not damaged, and testing staff need not hold detecting pen, effectively avoid damaging the person, improve security, also increase work efficiency.
Description
Technical field
The utility model relates to a kind of checkout equipment detecting power brick welding quality, particularly relates to a kind of lithium ion battery of electric automobile bag electric resistance welding and detects frock.
Background technology
In order to reach the object of energy-saving and emission-reduction, the development of current electric automobile is swifter and more violent, the power of electric automobile is provided by lithium ion battery bag, lithium ion battery bag is made up of multiple cell connection in series-parallel, need by the positive and negative electrode of cell by be connected copper piece carry out electric resistance welding realize connection in series-parallel connect, therefore the quality of electric resistance welding can have influence on the performance of whole lithium ion battery bag, therefore needs the detection lithium ion battery bag completing electric resistance welding being carried out to the performance such as internal resistance, voltage.Current detection method generally adopts manual operation, and testing staff needs the measuring pen of detector held for measuring internal resistance, voltage, and positive and negative electrode measuring pen being pressed on lithium ion battery bag detects.This detection method is subject to the impact of human factor, easily maloperation occurs, and affects testing result, and key also can cause personal injury, there is potential safety hazard.
Summary of the invention
The utility model mainly solves the impact originally detection of lithium ion battery bag electric resistance welding being subject to human factor, and easily maloperation occurs, affect testing result, key also can cause personal injury, there is the technical matters of potential safety hazard; A kind of lithium ion battery of electric automobile bag electric resistance welding is provided to detect frock, the lifting of its detection probe is controlled automatically by machine, be not affected by human factors, accurate positioning, avoids maloperation occurs, guarantees that lithium ion battery bag is not damaged, detect accurately, and can not damage the person, improve security, also increase work efficiency.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: the utility model comprises base, power brick posting, detection probe fixed support and two detection probe, described power brick posting, detection probe fixed support is installed on described base, described detection probe fixed support is provided with elevating mechanism, two detection probe are connected with described elevating mechanism respectively, two detection probe are arranged and vertically downward separately, the setting position of two detection probe respectively with the positive pole of tested lithium ion battery bag, negative pole is corresponding.Detection probe accurate positioning, installs firmly, avoids in testing process because maloperation makes the short circuit of power brick both positive and negative polarity cause power brick to be damaged.During detection, detection probe is connected by the detector of wire with measurement internal resistance, voltage.The lithium ion battery bag completing electric resistance welding is put into power brick posting, and the positive pole of lithium ion battery bag, negative pole are upward, with the position of fixing lithium ion battery bag, play positioning action on the one hand, also prevent lithium ion battery bag from falling down on the other hand.Control elevating mechanism, drive two detection probe to decline and be pressed on the positive pole of lithium ion battery bag, negative pole respectively, the internal resistance of detector display lithium ion battery bag and magnitude of voltage, thus can judge that whether tested lithium ion battery bag electric resistance welding is qualified.The utility model accurate positioning, avoids maloperation occurs, guarantees that lithium ion battery bag is not damaged, detect accurately, and can not damage the person, improve security, also increase work efficiency.
As preferably, described detection probe fixed support comprises the two pieces of back up pads be vertically mounted on described base in left and right, two pieces of installing plates parallel to each other are connected with between two pieces of back up pads, two pieces of installing plates lay respectively at the front side of back up pad and rear side and are positioned at the top of back up pad, and described elevating mechanism is arranged on described installing plate.Back up pad and installing plate form framed structure, have good steadiness.The lower limb of installing plate has a segment distance from power brick posting, guarantees that tested lithium ion battery bag has enough spaces when power brick posting passes in and out.
As preferably, described elevating mechanism is arranged on the medial surface of described installing plate, and the top of described back up pad is provided with a semi-circular recesses.Good integrity, profile is more attractive in appearance.Semi-circular recesses is convenient to connect the cabling of wire and the laying of cylinder supply air line.
As preferably, described power brick posting is a rectangle framework surrounded by three coaming plates, and forward, the size of the cavity size that power brick posting surrounds and tested lithium ion battery bag is suitable for its opening port.Because lithium ion battery bag is heavier, the setting of opening port, makes the propelling of lithium ion battery bag or shifts out power brick posting all more laborsaving.
As preferably, the medial surface of described power brick posting is provided with rubber mount.Lithium ion battery bag is played a protective role, avoids causing unnecessary damage.
As preferably, described elevating mechanism is two cylinders, and the piston of cylinder down, piston is provided with web joint, two described detection probe are arranged on the web joint of two cylinders respectively, and described cylinder is connected with high-pressure air pipe, and the switch of control cylinder inflation/deflation is located on described base.Operation and realization are conveniently, time saving and energy saving, raise the efficiency.Certain elevating mechanism also can adopt the structure such as motor and screw mandrel, gear and tooth bar to realize.
As preferably, described detection probe is a sprung copper pin, and detection probe comprises copper sheathing and is located at the copper pin in copper sheathing, is provided with spring in copper sheathing, and spring is connected with the inner of the copper pin being arranged in copper sheathing, and the outer end of copper pin stretches out in outside copper sheathing.When guaranteeing that detection probe compresses on the positive pole of lithium ion battery bag, negative pole, contact is good, improves detecting reliability.
The beneficial effects of the utility model are: accurate positioning, detect reliable, time saving and energy saving, the lifting of detection probe is controlled by cylinder, is not affected by human factors, avoid maloperation occurs, guarantee that lithium ion battery bag is not damaged, and testing staff need not hold detecting pen, effectively avoid damaging the person, improve security, also increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of one of the present utility model.
Fig. 2 is a kind of stereo decomposing structural representation of the present utility model.
Fig. 3 is the main TV structure schematic diagram of one of the utility model Elastic copper pin.
Fig. 4 is a kind of using state structural representation of the present utility model.
1. bases in figure, 2. power brick posting, 3. detection probe fixed support, 4. detection probe, 5. back up pad, 6. installing plate, 7. groove, 8. opening port, 9. rubber mount, 10. cylinder, 11. web joints, 12. switches, 13. copper sheathings, 14. bronze medal pins, 15. springs, 16. lithium ion battery bags.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the lithium ion battery of electric automobile bag electric resistance welding of the present embodiment detects frock, as shown in Figure 1 and Figure 2, comprise base 1, power brick posting 2, detection probe fixed support 3, elevating mechanism and two detection probe 4, power brick posting 2, detection probe fixed support 3 are installed on base 1.Power brick posting 2 is rectangle frameworks surrounded by three coaming plates, its opening port 8 forward, the size of the cavity size that power brick posting 2 surrounds and tested lithium ion battery bag is suitable, and the medial surface of three blocks of coaming plates of power brick posting 2 all posts rubber mount 9.Detection probe fixed support 3 comprises the two pieces of back up pads 5 be vertically mounted on base 1 in left and right, two pieces of back up pads lay respectively at the left side and the right of power brick posting, a semi-circular recesses 7 is arranged at the top of back up pad 5, two pieces of installing plates 6 parallel to each other are connected with between two pieces of back up pads 5, two pieces of installing plates 6 lay respectively at the front side of back up pad 5 and rear side and are positioned at the top of back up pad 5, and namely the lower limb of installing plate compares Da I Member distance in addition from power brick posting.Elevating mechanism adopts two cylinders 10, two cylinders are arranged on the medial surface of two pieces of installing plates 6 respectively, the piston of cylinder 10 down, piston is provided with web joint 11, web joint 11 installs detection probe 4 again, two detection probe 4 are vertically downward and in front and back, left and right directions is all crisscross arranged, namely two detection probe are in front and back, a segment distance is separated with between equal on left and right directions, the setting position of two detection probe respectively with the positive pole of tested lithium ion battery bag, negative pole position is corresponding, cylinder 10 is connected with high-pressure air pipe, the switch 12 of control cylinder 10 inflation/deflation is arranged on the side of base 1.As shown in Figure 3, detection probe 4 is sprung copper pins, and detection probe 4 comprises copper sheathing 13 and is arranged in the copper pin 14 of copper sheathing 13, spring 15 is installed in copper sheathing 13, spring 15 is connected with the inner of the copper pin 14 being arranged in copper sheathing 13, and the outer end of copper pin 14 stretches out in outside copper sheathing 13, as detecting head.Detection probe is connected with wire, and wire is connected with the detector measuring power brick internal resistance and voltage.
As shown in Figure 4, during detection, the lithium ion battery bag 16 completing electric resistance welding is put into power brick posting from the opening port of power brick posting, and the positive pole of lithium ion battery bag, negative pole are upward, hand switch operates, under the drive of cylinder piston, two detection probe decline and are pressed on the positive pole of lithium ion battery bag, negative pole respectively, the internal resistance of detector display lithium ion battery bag and magnitude of voltage, thus can judge that whether tested lithium ion battery bag electric resistance welding is qualified.
Claims (7)
1. a lithium ion battery of electric automobile bag electric resistance welding detects frock, it is characterized in that comprising base (1), power brick posting (2), detection probe fixed support (3) and two detection probe (4), described power brick posting (2), detection probe fixed support (3) is installed on described base (1), described detection probe fixed support (3) is provided with elevating mechanism, two detection probe (4) are connected with described elevating mechanism respectively, two detection probe (4) are arranged also vertically downward separately, the setting position of two detection probe (4) respectively with the positive pole of tested lithium ion battery bag, negative pole is corresponding.
2. lithium ion battery of electric automobile bag electric resistance welding according to claim 1 detects frock, it is characterized in that described detection probe fixed support (3) comprises the two pieces of back up pads (5) be vertically mounted on described base (1) in left and right, two pieces of installing plates (6) parallel to each other are connected with between two pieces of back up pads (5), two pieces of installing plates (6) lay respectively at the front side of back up pad (5) and rear side and are positioned at the top of back up pad (5), and described elevating mechanism is arranged on described installing plate (6).
3. lithium ion battery of electric automobile bag electric resistance welding according to claim 2 detects frock, it is characterized in that described elevating mechanism is arranged on the medial surface of described installing plate (6), the top of described back up pad (5) is provided with a semi-circular recesses (7).
4. lithium ion battery of electric automobile bag electric resistance welding according to claim 1 detects frock, it is characterized in that described power brick posting (2) is a rectangle framework surrounded by three coaming plates, forward, the size of the cavity size that power brick posting (2) surrounds and tested lithium ion battery bag is suitable for its opening port (8).
5. lithium ion battery of electric automobile bag electric resistance welding according to claim 4 detects frock, it is characterized in that the medial surface of described power brick posting (2) is provided with rubber mount (9).
6. the lithium ion battery of electric automobile bag electric resistance welding according to claim 1 or 2 or 3 or 4 or 5 detects frock, it is characterized in that described elevating mechanism is two cylinders (10), the piston of cylinder (10) down, piston is provided with web joint (11), two described detection probe (4) are arranged on the web joint (11) of two cylinders (10) respectively, described cylinder (10) is connected with high-pressure air pipe, and the switch (12) of control cylinder (10) inflation/deflation is located on described base (1).
7. the lithium ion battery of electric automobile bag electric resistance welding according to claim 1 or 2 or 3 or 4 or 5 detects frock, it is characterized in that described detection probe (4) is a sprung copper pin, detection probe (4) comprises copper sheathing (13) and is located at the copper pin (14) in copper sheathing (13), spring (15) is provided with in copper sheathing (13), spring (15) is connected with the inner of the copper pin (14) being arranged in copper sheathing (13), and the outer end of copper pin (14) stretches out in copper sheathing (13) outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520424445.2U CN204731388U (en) | 2015-06-18 | 2015-06-18 | Lithium ion battery of electric automobile bag electric resistance welding detects frock |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520424445.2U CN204731388U (en) | 2015-06-18 | 2015-06-18 | Lithium ion battery of electric automobile bag electric resistance welding detects frock |
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| CN204731388U true CN204731388U (en) | 2015-10-28 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510842A (en) * | 2016-01-05 | 2016-04-20 | 台州台鹰电动汽车有限公司 | Power battery pack multi-electrical core welding spot state monitoring system and monitoring method |
| CN106041343A (en) * | 2016-07-02 | 2016-10-26 | 北京工业大学 | Method for online monitoring resistance change of metal soldered joint |
| CN107863481A (en) * | 2017-10-17 | 2018-03-30 | 东莞市创明电池技术有限公司 | Cylindrical battery negative electrode lug back welding validity check method and device |
| CN113391227A (en) * | 2021-06-10 | 2021-09-14 | 珠海伊托科技有限公司 | High-precision tester and testing method for internal resistance of storage battery |
-
2015
- 2015-06-18 CN CN201520424445.2U patent/CN204731388U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105510842A (en) * | 2016-01-05 | 2016-04-20 | 台州台鹰电动汽车有限公司 | Power battery pack multi-electrical core welding spot state monitoring system and monitoring method |
| CN105510842B (en) * | 2016-01-05 | 2019-02-12 | 台州台鹰电动汽车有限公司 | A kind of monitoring method of the more battery core solder joint condition monitoring systems of power battery pack |
| CN106041343A (en) * | 2016-07-02 | 2016-10-26 | 北京工业大学 | Method for online monitoring resistance change of metal soldered joint |
| CN107863481A (en) * | 2017-10-17 | 2018-03-30 | 东莞市创明电池技术有限公司 | Cylindrical battery negative electrode lug back welding validity check method and device |
| CN113391227A (en) * | 2021-06-10 | 2021-09-14 | 珠海伊托科技有限公司 | High-precision tester and testing method for internal resistance of storage battery |
| CN113391227B (en) * | 2021-06-10 | 2022-06-14 | 珠海伊托科技有限公司 | High-precision tester and testing method for internal resistance of storage battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHEJIANG YIKA NEW ENERGY AUTOMOBILE Co.,Ltd. Assignor: ZHEJIANG SHIKONG ENERGY TECHNOLOGY Co.,Ltd. Contract record no.: 2016990000539 Denomination of utility model: Welding of electric automobile lithium ion battery package resistance detects frock Granted publication date: 20151028 License type: Exclusive License Record date: 20161227 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230602 Granted publication date: 20151028 |
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| PP01 | Preservation of patent right |