CN109031140A - Battery testing tooling - Google Patents
Battery testing tooling Download PDFInfo
- Publication number
- CN109031140A CN109031140A CN201810743867.4A CN201810743867A CN109031140A CN 109031140 A CN109031140 A CN 109031140A CN 201810743867 A CN201810743867 A CN 201810743867A CN 109031140 A CN109031140 A CN 109031140A
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- China
- Prior art keywords
- contact electrode
- battery testing
- applying mechanism
- pressure applying
- testing tooling
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- 238000012360 testing method Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000006835 compression Effects 0.000 claims description 34
- 238000007906 compression Methods 0.000 claims description 34
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000001143 conditioned effect Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 239000002699 waste material Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Abstract
This application discloses a kind of battery testing toolings.Battery testing tooling has mounting base, pressure applying mechanism, positive contact electrode and negative contact electrode.Pressure applying mechanism is installed in mounting base and can move with respect to mounting base.Positive contact electrode and negative contact electrode are connected to pressure applying mechanism and are spaced from each other.Pressure applying mechanism is arranged to that positive contact electrode and negative contact electrode pressure is driven to touch the respective electrode of battery to be measured.Compared to existing battery testing, using the application battery tooling when, test is more convenient, and cost is lower.
Description
Technical field
The present invention relates to test equipments, and in particular to battery test apparatus.
Background technique
With the development of new-energy automobile, the usage amount of new energy battery is increasing.The shape of this battery is usually
It is rectangular.Before coming into operation, need to carry out charge-discharge test to battery, to ensure that battery can work normally.
Currently, the electrode section of battery in test, is usually first used two pieces of contact chips of laser welding by this battery.
The purpose of welding contact chip is convenient in charge-discharge test, convenient for connection battery electrode.After carrying out charge-discharge test, need
Contact chip cutting polishing is removed.
In current test method, there is following disadvantage:
1, the technique for increasing welding wastes the product turnaround time.
2, the contact chip welded is disposable, and waste is very big.
3, the destruction of unrepairable is caused to the original electrode surface of product.
Therefore, it is necessary to develop a kind of test more easily battery testing tooling.
Summary of the invention
The object of the present invention is to provide a kind of tests to be more convenient, the lower battery testing tooling of cost.
To achieve the above object, the present invention provides a kind of battery testing tooling, the battery testing tooling has installation
Seat, pressure applying mechanism, positive contact electrode and negative contact electrode, wherein the pressure applying mechanism is installed on the mounting base
It is upper and can the relatively described mounting base movement, the positive contact electrode and the negative contact electrode are connected to the pressure application machine
Structure is simultaneously spaced from each other and the pressure applying mechanism is arranged to drive the positive contact electrode and the negative contact electrode pressure
Touch the respective electrode of battery to be measured.Preferably, the pressure applying mechanism can be rotated relative to mounting base.
In one embodiment, the positive contact electrode and the negative contact electrode respectively pass through a connection component and are movably connected to
The pressure applying mechanism, wherein the connection component is arranged to be adaptively adjusted the positive contact electrode and described negative
Contact the contact position between electrode and mesuring battary.
In one embodiment, the connection component is equipped with ballhead, and the ballhead is movably connected to the pressure and applies
Mechanism.
In one embodiment, the connection component includes connector and ball head connecting piece, is accommodated wherein the connector has
One end of chamber, the ball head connecting piece has bulb；The threaded connector is threadedly connected to the pressure applying mechanism, described
The bulb of one end of ball head connecting piece is movably contained in the accommodating chamber, and the other end of the ball head connecting piece is fixedly connected
In the corresponding positive contact electrode or the negative contact electrode.
In one embodiment, the outer wall of the connector is equipped with screw thread, and the other end of the ball head connecting piece also is provided with spiral shell
Line.
In one embodiment, the pressure applying mechanism has compression bar, shaft and torsional spring, and the shaft is connected to the installation
Seat, the connector are fixedly connected on one end of the compression bar, and the compression bar is connected to the shaft, and the torsion spring set is described
In shaft, and one end of the torsional spring is connected to the compression bar, and the other end of the torsional spring is connected to the mounting base.
In one embodiment, the pressure applying mechanism has spaced two compression bars, and two pressures
The distance between bar is adjustable.
In one embodiment, the pressure applying mechanism further has operating stick, and the operating stick is connected to the compression bar
The other end opposite with the one end for being connected with the connector.
In one embodiment, there are two support arms for the upper end two sides stretching of the mounting bracket, and the both ends of the shaft connect respectively
Described two support arms are connected to, the lower end of the mounting bracket is extended with multiple connecting rods, and connecting rod described at least one is equipped with
The multiple first position adjustment holes being spaced apart along short transverse；The pedestal extends upward multiple sleeves, at least one correspondence
Sleeve be equipped with second position adjustment hole, wherein the connecting rod is inserted into the sleeve；And the mounting base also have it is slotting
Pin, the bolt are sequentially inserted into the second position adjustment hole and the first position adjustment hole.
In one embodiment, the mounting base has pedestal and mounting bracket, and the mounting bracket is connected to the pedestal top
Relative position between portion and the mounting bracket and the pedestal can be conditioned.
In one embodiment, the pedestal, which is equipped with, is located at the positive contact electrode and the negative contact base part is shelved
Plate.
The battery testing tooling of the application has the advantages that
1. using two groups of torsional springs by the positive and negative contact electrode of the positive and negative contact electrode of battery testing tooling and mesuring battary into
Row is in close contact, as far as possible the contact resistance before reduction tooling and product.
2. the positive and negative contact electrode of battery testing tooling ensures to contact with the electrode of mesuring battary good using ball head connecting piece
It is good.
3. battery testing tooling has height adjustment mechanism, for adapting to the battery of different height.
4. two electrode widths of battery testing tooling are adjustable, it is consequently adapted to the battery of different in width.
5. not needing to weld contact chip on product electrode, reduce one of technique, productive temp gets a promotion.
6. not needing welding contact chip, reduce the waste of material.
7. greatly reducing production cost compared to original technique.
8. process contact resistance effectively declines.
9. work in contact point temperature rise also compare before have improvement.
Detailed description of the invention
Fig. 1 is the battery testing tooling of an embodiment according to the present invention and the exploded perspective view of mesuring battary.
Fig. 2 is the battery testing tooling of Fig. 1 and the perspective view of mesuring battary.
Fig. 3 is the battery testing tooling of Fig. 1 and the top view of mesuring battary.
Fig. 4 is the battery testing tooling of Fig. 1 and the rearview of mesuring battary.
Fig. 5 is the cross-sectional view of the B-B hatching cutting along Fig. 4.
Fig. 6 is the electrode of the battery testing tooling of an embodiment according to the present invention and the cross-sectional view of connection component.
Fig. 7 is the electrode of the battery testing tooling of an embodiment according to the present invention and the cross-sectional view of connection component.
Specific embodiment
Presently preferred embodiments of the present invention is described in detail below with reference to attached drawing, it is of the invention to be clearer to understand
Objects, features and advantages.It should be understood that embodiment shown in the drawings does not limit the scope of the present invention, and only it is
Illustrate the connotation of technical solution of the present invention.
In the following description, elaborate certain details to provide for the purpose for illustrating various disclosed embodiments
To the thorough understanding of various open embodiments.But it one skilled in the relevant art will recognize that can be in without these details
One or more details the case where practice embodiment.Under other circumstances, well known device associated with this application, knot
Structure and technology may not be illustrated in detail or describe to avoid unnecessarily obscuring the description of embodiment.
Unless context has other needs, and in the whole instruction and claim, word " comprising " and its modification, such as
"comprising" and " having " should be understood meaning that is open, including, that is, should be interpreted that " including, but are not limited to ".
Expression is in conjunction with the embodiments described to be referred to " one embodiment " or " embodiment " throughout the specification
Certain features, structure or feature are included at least one embodiment.Therefore, in each position of the whole instruction " at one
In embodiment " or " in an embodiment " in appearance without all referring to identical embodiment.In addition, certain features, structure or feature
It can combine in any way in one or more embodiments.
The singular as used in the specification and appended " one " and " described " include plural object, are removed
It is clearly dictated otherwise in non-text.It should be noted that term "or" is usually used with the meaning that it includes "and/or", unless literary
In clearly dictate otherwise.
In the following description, structure and working method of the invention in order to clearly demonstrate, will be by many Directional words
It is described, but should be by the words such as "front", "rear", "left", "right", "outside", "inner", " outside ", " inside ", "upper", "lower"
Language understands for convenience of term, and is not construed as word of limitation.
As shown in Figure 1, battery testing tooling has mounting base 1, pressure applying mechanism 2, positive contact electrode 3 and negative contact electricity
Pole 4, wherein pressure applying mechanism 2 is installed in mounting base and can rotate relative to mounting base.Positive contact electrode 3 and negative contact
Electrode 4 is connected to pressure applying mechanism and is spaced from each other.Pressure applying mechanism 2 is arranged to drive positive contact electrode 3 and bear to connect
The pressure of touched electrode 4 touches the respective electrode of battery to be measured, thus guarantee positive contact electrode 3 and it is negative contact electrode 4 can with it is to be measured
The electrode of battery well contacts.
Mounting base 1 has pedestal 5 and mounting bracket 6.Pedestal 5, which is equipped with, is located at positive contact electrode 3 and negative 4 lower section of contact electrode
Shelve plate 15.Plate 15 is shelved for placing mesuring battary.Mounting bracket 6 is connected to the top of pedestal 5 and mounting bracket 6 and bottom
Relative position between seat 5 can be conditioned.Specifically, the lower end of mounting bracket 6 is extended with multiple connecting rods 10, is 3 in figure
It is a, it should be understood that be also possible to two connecting rods or more connecting rods 10.Connecting rod 10 is equipped with along short transverse
Multiple first position adjustment holes 11 spaced apart.Pedestal 5 extends upward multiple sleeves 12.Sleeve 12 is equipped with second position tune
Knothole 13.Connecting rod 10 is inserted into sleeve 12, and a corresponding first position adjustment hole 11 and second position adjustment hole 13 are right
It is quasi-.Mounting base 5 also has bolt 14.Bolt 14 is sequentially inserted into second position adjustment hole 13 and first position adjustment hole 11, thus
Pedestal 5 and mounting bracket 6 are mutually permanently connected.When needing to adjust the height of mounting bracket, bolt 14 can be extracted, so
Afterwards adjust connecting rod 10 upper and lower position, and by connecting rod 10 correspondence first position adjustment hole 11 and second position adjustment hole
13 alignments, are finally inserted into bolt 14.Hereby it is achieved that the height adjustment of mounting bracket 6.
There are two support arms 7 for the upper end two sides stretching of mounting bracket 6.The both ends of the shaft 8 of pressure applying mechanism 2 are separately connected
In two support arms 7.Third support arm 9 is additionally provided between two-arm support arm 7.Shaft 8 is also cross the third support arm 9.
Pressure applying mechanism 2 has compression bar 16, shaft 8 and torsional spring 17.Shaft 8 is connected to the support arm 7 of mounting bracket 6.Pressure
One end of bar 16 is connected to shaft 8.Compression bar 16 can around the shaft 8 center of rotation axis rotation.Herein, pressure applying mechanism has
There are spaced two compression bars 16.One end of a piece compression bar 16 is connected to shaft between left end support arm 7 and third support arm 9
8.One end of another compression bar 16 is connected to shaft 8 between right end support arm 7 and third support arm 9.The other end of two compression bars 16
It is connected to the both ends of an operating stick 27.Compression bar 16 forms one using the rotation center of shaft as the lever construction of fulcrum.Behaviour
Make bar 27 and two compression bars 16 are connected to by nut 35 and gasket 36.Operator, can be effortlessly by operating to operating stick
Operate compression bar 16.
The distance between two compression bars 16 are adjustable.Thus, it is possible to adjust between positive contact electrode 3 and negative contact electrode 4
Distance.
Further as illustrated in figures 4-5, spaced two torsional springs 17 are cased in shaft 8.Specifically, a torsional spring 17
Be placed between left end support arm 7 and third support arm 9 in shaft 8.Another torsional spring 17 in right end support arm 7 and third support arm 9
Between be placed in shaft 8.One end of each torsional spring 17 is connected on corresponding compression bar 16, and the other end of torsional spring 17 is connected to installation
Seat.As a result, when driving operating stick, compression bar 16 rotates by a certain angle around the center of rotation axis of shaft.At this point, torsional spring 17
Restoring force can apply a restoring force to compression bar, so that compression bar tends to reset.Compression bar can be to the connection group being connected thereto as a result,
Part applies a downward power, which passes through connection component again and be applied on the electrode of mesuring battary, hereafter will be further
Explanation.
As shown in fig. 6, connection component 18 includes connector 19 and ball head connecting piece 20.Connector 19 have accommodating chamber 32 and
Outer wall is equipped with screw thread.One end of ball head connecting piece 20 has bulb 21.Connector 19 is threadedly connected to pressure applying mechanism.Specifically
Ground, connector 19 are screwed into compression bar 16.Specifically, connector 19 is screwed into the opposite with the one end for being connected with operating stick another of compression bar 16
One end.The bulb of one end of ball head connecting piece 20 is movably contained in accommodating chamber 32.The other end of ball head connecting piece 20 is fixed to be connected
It is connected to corresponding positive contact electrode or negative contact electrode.Specifically, the ball that the connector 19 installed on a compression bar 16 is connected
The other end of head connector 20 is connected to positive contact electrode 3.The bulb that the connector 19 installed on another compression bar 16 is connected
The other end of connector 20 is connected to positive contact electrode 4.
It should be noted that each self-structure can be used in connection component in the present embodiment, as long as electricity can be adaptively adjusted in it
Contact position between pole and mesuring battary.Preferably, connection component is equipped with ballhead, ballhead is movably connected to press
Power applying mechanism.
Fig. 7 shows another connection component 22.The connection component 22 be equipped with upper binding head 23, double ball head connecting pieces 24 and under
Connector 25.Similarly with connector 19, upper binding head 23 and lower union joint 25 all have accommodating chamber and outer wall is equipped with screw thread.On
Connector 23 and lower union joint 25 are screwed into compression bar 16 and corresponding positive contact electrode or negative contact electrode respectively.Double bulb connections
The both ends of part 24 all have bulb 26.The bulb 26 at the both ends of double ball head connecting pieces 24 is respectively accommodated in upper binding head 23 and lower company
In the accommodating chamber of connector 25.
Battery 30 at work, is placed in the shelving on plate 15 of pedestal first by above-mentioned battery testing tooling.Then, it adjusts
The position between two compression bars 16 is saved, so that the positive contact electrode 3 of battery testing tooling and negative contact electrode 4 are respectively in electricity to be measured
Above the positive electrode and negative electrode in pond 30.Then, manipulation operations bar 27, so that the positive contact electrode 3 of battery testing tooling and negative
Contact electrode 4 presses touching on the positive electrode and negative electrode of mesuring battary 30 respectively.Due to the presence of torsional spring and ball head connecting piece, electricity
The positive contact electrode 3 of pond test fixture and negative contact electrode 4 can be adaptively adjusted and the positive electrode of mesuring battary 30 and bear
Thus the contact of electrode reduces contact resistance so that contact effect is more preferable.
In the above-mentioned course of work, if necessary, can according to the height of mesuring battary, adjust connecting rod 10 and sleeve 12 it
Between relative position, thus adjust electrode 3 and electrode 4 height.
Compared with existing battery testing tooling, the test fixture of the application does not need to weld on the electrode of mesuring battary
Contact chip, reduces the waste of material, while reducing one of technique, and productive temp gets a promotion, and greatly reduces production
Cost.Further, existing test mode is compared using the battery testing tooling of the application according to test, contact resistance has
Effect decline, and contact point temperature rise also compare before have improvement.In one experiment, using the battery testing tooling of the application in charge and discharge
In electric cyclic process, the temperature rise of contact point is in 7.5 degrees centigrades, and when using existing test mode, the temperature rise of contact point
In 10.5 degrees centigrades.
The battery testing tooling of the application is particularly suitable for testing the battery of new-energy automobile.The type battery
Shape be usually cuboid, be equipped with positive electrode and negative electrode side by side in the one side of battery.
Presently preferred embodiments of the present invention has already been described in detail above, it is understood that if desired, the side of embodiment can be modified
Face provides other embodiment to use the aspect, feature and design of various patents, application and publication.
In one embodiment, above-mentioned pressure applying mechanism can be configured as to move up and down relative to pedestal.Another reality
It applies in example, the screwed connector of outer wall can be substituted with the connector of other forms, such as the company with buckle structure
Connector.
In view of detailed descriptions above, these and other variation can be made to embodiment.In general, in claim
In, term used should not be construed as limited to specific embodiment disclosed in description and claims, but be understood that
Being includes whole equivalency ranges that all possible embodiment is enjoyed together with these claims.
Claims (10)
1. a kind of battery testing tooling, which is characterized in that the battery testing tooling has mounting base, pressure applying mechanism, just
Contact electrode and negative contact electrode, wherein the pressure applying mechanism is installed in the mounting base and being capable of the relatively described peace
Seat movement is filled, the positive contact electrode and the negative contact electrode are connected to the pressure applying mechanism and are spaced from each other, with
And the pressure applying mechanism is arranged to that the positive contact electrode and the negative contact electrode pressure is driven to touch the phase of battery to be measured
Answer electrode.
2. battery testing tooling according to claim 1, which is characterized in that the positive contact electrode and the negative contact electricity
The pressure applying mechanism is respectively extremely movably connected to by a connection component, wherein the connection component be arranged to it is adaptive
Adjust the contact position between the positive contact electrode and the negative contact electrode and mesuring battary with answering.
3. battery testing tooling according to claim 2, which is characterized in that the connection component is equipped with ballhead, described
Ballhead is movably connected to the pressure applying mechanism.
4. battery testing tooling according to claim 2, which is characterized in that the connection component includes connector and bulb
Connector, wherein the connector has accommodating chamber, one end of the ball head connecting piece has bulb；The threaded connector spiral shell
Line is connected to the pressure applying mechanism, and the bulb of one end of the ball head connecting piece is movably contained in the accommodating chamber, and
The other end of the ball head connecting piece is fixedly connected on the corresponding positive contact electrode or the negative contact electrode.
5. battery testing tooling according to claim 4, which is characterized in that the outer wall of the connector is equipped with screw thread, and
The other end of the ball head connecting piece also is provided with screw thread.
6. battery testing tooling according to claim 4, which is characterized in that the pressure applying mechanism has compression bar, turns
Axis and torsional spring, the shaft are connected to the mounting base, and the connector is fixedly connected on one end of the compression bar, the compression bar
It is connected to the shaft, the torsion spring set is in the shaft, and one end of the torsional spring is connected to the compression bar, the torsional spring
The other end be connected to the mounting base.
7. battery testing tooling according to claim 6, which is characterized in that the pressure applying mechanism, which has, to be spaced apart from each other
Two compression bars opened, and the distance between two described compression bars are adjustable.
8. battery testing tooling according to claim 6, which is characterized in that the pressure applying mechanism further has behaviour
Make bar, the operating stick is connected to the other end opposite with the one end for being connected with the connector of the compression bar.
9. battery testing tooling according to claim 6, which is characterized in that the upper end two sides of the mounting bracket are extended with
Two support arms, the both ends of the shaft are connected to described two support arms, and the lower end of the mounting bracket is extended with multiple companies
Extension bar, connecting rod described at least one are equipped with the multiple first position adjustment holes being spaced apart along short transverse；The pedestal to
On extend multiple sleeves, at least one corresponding sleeve be equipped with second position adjustment hole, wherein the connecting rod be inserted into institute
State sleeve；And the mounting base also has bolt, the bolt is sequentially inserted into the second position adjustment hole and described first
Position adjustment hole.
10. battery testing tooling according to claim 1, which is characterized in that the mounting base has pedestal and installation branch
Frame, the relative position that the mounting bracket is connected between the base top and the mounting bracket and the pedestal can
It is conditioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743867.4A CN109031140A (en) | 2018-07-09 | 2018-07-09 | Battery testing tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743867.4A CN109031140A (en) | 2018-07-09 | 2018-07-09 | Battery testing tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109031140A true CN109031140A (en) | 2018-12-18 |
Family
ID=64641168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810743867.4A Pending CN109031140A (en) | 2018-07-09 | 2018-07-09 | Battery testing tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109031140A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114032A (en) * | 2021-11-15 | 2022-03-01 | 中国电子科技集团公司第十八研究所 | Four-wire system test fixture for high-power lithium battery |
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| FR2974911A1 (en) * | 2011-05-06 | 2012-11-09 | Daniel Joel Eugene Carre | Tester for checking state of e.g. AAA-LR3 battery, before final rejection, has electrodes and torsion spring, where one electrode is hinged to axis, where sufficient pressure is provided for repetitive measurements of battery using spring |
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2018
- 2018-07-09 CN CN201810743867.4A patent/CN109031140A/en active Pending
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|---|---|---|---|---|
| CN2501063Y (en) * | 2001-09-18 | 2002-07-17 | 北京有色金属研究总院 | Equipment for testing square power battery |
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| CN102412445A (en) * | 2010-09-17 | 2012-04-11 | 株式会社Lg化学 | Terminal contacting part included in a jig for charging and discharging a secondary battery and the jig including the same |
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| CN114114032A (en) * | 2021-11-15 | 2022-03-01 | 中国电子科技集团公司第十八研究所 | Four-wire system test fixture for high-power lithium battery |
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Address after: 215537 Building 5, No. 6, Dongzhou Road, Bixi Street, Changshu City, Suzhou City, Jiangsu Province Applicant after: Jiangsu Shuofan Intelligent Equipment Co.,Ltd. Address before: Room 709-710, Building 1, Yuzhou International Phase II, No. 100 Jinyu Road, Pudong New Area, Shanghai, 201206 Applicant before: SHANGHAI SHUOFAN AUTOMATION EQUIPMENT Co.,Ltd. |
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