CN209327542U - Battery core charge-discharge test fixture and charge-discharge testing device - Google Patents
Battery core charge-discharge test fixture and charge-discharge testing device Download PDFInfo
- Publication number
- CN209327542U CN209327542U CN201821918634.5U CN201821918634U CN209327542U CN 209327542 U CN209327542 U CN 209327542U CN 201821918634 U CN201821918634 U CN 201821918634U CN 209327542 U CN209327542 U CN 209327542U
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- Prior art keywords
- battery core
- pedestal
- fixture
- charge
- clamping plate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Tests Of Electric Status Of Batteries (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of battery core charge-discharge test fixtures, the fixture includes pedestal, the clamping component of fixed vertical state battery core and the fixation kit for fixing test harness in the positive terminal and negative pole end of the battery core respectively, and the both ends of pedestal are respectively equipped with the fixation kit；The clamping component is mounted on the pedestal, and is located between two fixation kits；The clamping component includes the clamping plate for being separately positioned on the battery core two sides, at least one described clamping plate can be moved to adjust the distance between two described clamping plates relative to the pedestal along first direction.The invention also discloses the charge-discharge testing devices with above-mentioned fixture.
Description
Technical field
The utility model relates to the test device of battery, in particular to a kind of battery core charge-discharge test fixture and charge and discharge electrical measurement
Trial assembly is set.
Background technique
With the fast development of new-energy automobile, the core component that power battery necessitates is directly related to electronic vapour
The use of vehicle and security performance.Therefore the performance of the energy storage device " battery pack " of electric car will determine the product quality of vehicle,
In order to simulate vehicle behavior pattern in the process of running, need during battery core product development for single battery core
Charge and discharge carry out simulation test.In automobiles, battery pack (that is: several battery cores and power control system and other parts composition
Battery pack) interior battery core actually carry out straight up it is series-parallel, for the reasonability and accuracy of test data, meaning
Battery core to be also ensured of straight up in charge and discharge process.But in single battery core product development process, low current
Charge and discharge, which can be directly selected, carries out charge and discharge using the battery core that thimble opposes, but when high current charge-discharge, the resistance to electric current of thimble
Intensity, precision are inadequate, therefore are attached using the strong cable copper tip of resistance to electric current.In current test, due to not specific
Fixture battery core is positioned, battery core is generally all directly lain in constant temperature test box, is arranged so that battery core, not only battery core position
Set unstable, and it is different to will lead to battery core upper and lower surface pole piece wellability state, is unfavorable for the absorption of electrolyte, so as to cause
Lithium ion mobility speed is uneven, pole piece current potential is uneven, directly affects battery core performance while can not also simulate battery core and transports in vehicle
State during row.
Utility model content
In order to solve the above technical problems, the utility model embodiment provides a kind of battery core charge-discharge test fixture and charge and discharge
Electric test device.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
The utility model embodiment discloses a kind of battery core charge-discharge test fixture, and the fixture includes pedestal, fixes and erect
The clamping component of the battery core of straight state and the fixation for fixing test harness in the positive terminal and negative pole end of the battery core respectively
Component, the both ends of the pedestal are respectively equipped with the fixation kit；The clamping component is mounted on the pedestal, and is located at two
Between a fixation kit；
The clamping component includes the clamping plate for being separately positioned on the battery core two sides, at least one described clamping plate is relatively described
Pedestal can be moved along first direction to adjust the distance between two described clamping plates.
In above scheme, the pedestal includes the first mounting portion of at least two groups along first direction setting, the folder
Plate includes passing through described first with different location with matched second mounting portion of first mounting portion, second mounting portion
Mounting portion is connected to adjust the distance between two described clamping plates；
Or/and the clamping plate is U-shaped board.
In above scheme, the fixture further includes the first fastener, and the first mounting portion described in every group includes at least two
First mounting hole, at least two first mounting holes are arranged at intervals in a second direction on the pedestal, the second direction
It is vertical with the first direction；Second mounting portion is the second mounting hole that the clamping plate bottom is arranged in, and described first is tight
Firmware is arranged in second mounting hole and corresponding first mounting hole.
In above scheme, the fixture further includes the bolt for being separately mounted to the clamping plate both ends, and the bolt is detachable
Ground is arranged in two clamping plates；Or
The clamping plate is L-type, and the short side of the clamping plate of two L-types is oppositely arranged.
In above scheme, the fixation kit can be moved relative to the pedestal along the first direction.
In above scheme, the fixation kit includes sliding block and the bracket vertical with the pedestal, and the sliding block is mounted on
The bottom of the bracket, the pedestal include sliding slot corresponding and matched with the sliding block, and the sliding block can be in corresponding institute
State sliding in sliding slot.
In above scheme, the fixture further includes the second fastener, and the pedestal further includes along the first direction interval
Several top holes being arranged, several described top holes are arranged on the side wall of the sliding slot, and second fastener is worn
In the corresponding top hole with the fixation sliding block.
In above scheme, the fixation kit further includes the support plate and briquetting that the cradle top is arranged in, the branch
Fagging includes the holding tank for accommodating the test harness, and the briquetting is mounted in the support plate to consolidate the test harness
It is scheduled in the holding tank.
The utility model embodiment also discloses a kind of charge-discharge testing device, and the charge-discharge testing device includes constant temperature
Case, test harness and above-mentioned fixture, the fixture are located in the insulating box, and the test harness includes can be with the battery core
Positive terminal connected anode wiring harness and the cathode harness that can be connected with the negative pole end of the battery core, the anode wiring harness and institute
Cathode harness is stated to install respectively on the corresponding fixation kit.
In above scheme, the insulating box includes the partition for being provided with several third mounting holes, and the fixture further includes
With matched at least two pillar of the third mounting hole, it is mounted on the pedestal at least two pillar spacers, institute
It states pillar and is arranged in the third mounting hole.
The utility model embodiment provides a kind of battery core charge-discharge test fixture and charge-discharge testing device, wherein base
Seat can be used for installing clamping component and fixation kit, while be also used for supporting and fixing entire fixture.Clamping component is for fixing
Battery core, for example, battery core can stably keep vertical state in clamping component.Fixation kit tests harness for fixed, with
Guarantee that test harness positive terminal corresponding with battery core and negative pole end are connected.Battery core is fixedly clamped by being located at the clamping plate of its two sides,
Wherein at least one clamping plate can move on the base along first direction, to realize that the distance between two clamping plates are adjustable, make
Various sizes of battery core can be fixed in fixture.
Detailed description of the invention
Fig. 1 is a kind of optional structural schematic diagram of fixture in the utility model embodiment；
Fig. 2 is the optional structural schematic diagram of another kind of fixture in the utility model embodiment；
Fig. 3 is the structural schematic diagram of another angle of fixture in Fig. 2；
Fig. 4 is that fixture is mounted on an optional structural schematic diagram in insulating box in the utility model embodiment.
Appended drawing reference: fixture 100；Pedestal 110；Pillar 111；Sliding slot 112；Top hole 113；Second fastener 114；First
Mounting hole 115；First fastener 116；Supporting plane 117；Fixation kit 120；Bracket 121；Sliding block 122；Support plate 123；Pressure
Block 124；Holding tank 125；Clamping plate 130；Bolt 140；Penetration portions 141；Stopper section 142；Handle 143；Insulating box 200；Partition
210；Third mounting hole 220；Test harness 300；Copper tip 310；Battery core 400；Switching piece 410.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
The technical solution of the utility model embodiment is clearly and completely described in the attached drawing of type embodiment.Obviously, described
Embodiment is a part of the embodiment of the utility model, rather than whole embodiments.Reality based on described the utility model
Example is applied, those skilled in the art's every other embodiment obtained belongs to scope of protection of the utility model.
In the description of the present invention, it should be understood that "upper", "lower", "left", "right", "vertical", " preceding ",
The description in the orientation or positional relationship of instructions such as " rear " is all based on position of tester when using fixture 100 in Fig. 1 or Fig. 2
For setting relationship, not as the restriction to the utility model.
The fixture of the utility model embodiment include pedestal 110, fixed vertical state battery core 400 clamping component and point
Not in the fixation kit 120 of the fixed test harness 300 of the positive terminal and negative pole end of battery core 400, the both ends of pedestal 110 are respectively equipped with
Fixation kit 120；Clamping component is mounted on pedestal 110, and is located between two fixation kits 120；Clamping component includes point
The clamping plate 130 of 400 two sides of battery core is not set, at least one 130 opposite base 110 of clamping plate can be moved along first direction
To adjust the distance between two clamping plates 130.
As depicted in figs. 1 and 2, battery core 400 is fixed between two clamping plates 130 of clamping component, in order to simulate battery core
400 state in vehicle operational process, first direction are preferably the thickness side of battery core 400 in front-rear direction, i.e. Fig. 1 and Fig. 2
To so that two clamping plates 130 are fixed on battery core 400 more stably on pedestal 110 with vertical state.Two clamping plates 130
It is moved with opposite base 110 along first direction, in order to improve the manufacturability of fixture 100, also for the operation for facilitating fixture 100
Use, it is preferable that one of clamping plate 130 is fixed on pedestal 110, another clamping plate 130 can opposite base 110 along first party
To mobile to adjust the distance between two clamping plates 130, fixture 100 is made to be suitable for the battery core 400 of different-thickness.Two clamping plates
130 can at least limit the thickness direction of battery core 400, such as: when clamping plate 130 is "-" type plate as shown in Figure 2
When, two clamping plates 130 can only be limited from the thickness direction of battery core 400, when clamping plate 130 is L-type plate, and two L-type clamping plates
130 short side is oppositely arranged, then two clamping plates 130 can also limit battery core 400 from second direction, second direction with
First direction is vertical, and second direction also refers to limit from width direction of the left and right directions to battery core 400.As shown in Figure 1, it is preferred that
Ground, clamping plate 130 are U-shaped board, and further, the opening area of U-shaped board is less than the cross-sectional area of battery core 400 to improve to battery core
400 fixed effect.U-shaped clamping plate 130 improves the heat dissipation effect of battery core 400 due to becoming smaller with the contact area of battery core 400
Fruit, when being also beneficial to test, the warming line of charge-discharge testing device is connect by the opening of U-shaped folder plate 130 with 400 surface of battery core
Touching, facilitates the heating to battery core 400, radiating control.
Further, as depicted in figs. 1 and 2, when two clamping plates 130 are merely able to limit the thickness direction of battery core 400
When position, fixture 100 further includes the bolt 140 for being separately mounted to 130 both ends of clamping plate, and bolt 140 is removably arranged in two folders
Plate 130.Fixture 100 limits the width direction of battery core 400 by the bolt 140 being connected with clamping plate 130, specifically, two
Corresponding position is equipped with through-hole on a clamping plate 130, and bolt 140 includes penetration portions 141 and stopper section 142, and stopper section 142 is located at
One end of penetration portions 141, penetration portions 141 and the size of through-hole match, and bolt 140 are arranged in two opposite through-holes, and
It can easily be extracted from through-hole.The cross-sectional area of stopper section 142 is greater than the cross-sectional area of through-hole, so as to stopper section
142 abut with one of clamping plate 130.In order to the battery core 400 of fixed different in width, clamping plate 130 in a second direction can be with
Multiple through-holes are set, and bolt 140 can be arranged in the through-hole of different location according to the width of battery core 400.As shown in Fig. 2, in order to
Facilitate the plug of bolt 140, bolt 140 further includes the handle 143 being mounted on stopper section 142.
In the embodiment shown in the utility model, 130 opposite base 110 of clamping plate is removable along first direction, Ke Yitong
Cross following manner realization: pedestal 110 includes the first mounting portion of at least two groups along first direction setting, and clamping plate 130 includes and the
Matched second mounting portion of one mounting portion, the second mounting portion with the first mounting portion of different location by being connected to adjust two folders
The distance between plate 130.It is detachably connected it is understood that can be realized between the first mounting portion and the second mounting portion.Tool
Body, first connecting portion and second connecting portion can be and snap connection.Preferably, as shown in figure 3, fixture 100 further includes first
Fastener 116, every group of first mounting portion include at least two first mounting holes 115, and at least two first mounting holes 115 are along
Two directions are arranged at intervals on pedestal 110, and second direction is vertical with first direction；Second mounting portion is to be arranged at 130 bottom of clamping plate
Second mounting hole in portion, the first fastener 116 are arranged in the second mounting hole and corresponding first mounting hole 115.Specifically, first
Mounting hole 115 and the second mounting hole are threaded hole, and the first fastener 116 is screw, and the first fastener 116 is connected through a screw thread
Clamping plate 130 is fixed on pedestal 110.
In the unshowned embodiment of the utility model, 130 opposite base 110 of clamping plate is removable along first direction, may be used also
To be accomplished by the following way: fixture 100 further includes elastic component, and the both ends of elastic component are separately fixed on two clamping plates 130, when
When being fitted without battery core 400 between two clamping plates 130, i.e., elastic component is in original state, and the distance between two clamping plates 130 are small
In the thickness of battery core 400, after battery core 400 is installed, battery core 400 by the restoring force of elastic component be fixed on two clamping plates 130 it
Between.In addition, well known to those skilled in the art other realize the mode of 130 opposite bases 110 of clamping plate it is mobile belong to it is practical
Novel protection scope.
Fixation kit 120 is used to fix the test harness 300 of test, and test harness 300 in test process is avoided to tremble
It is dynamic, guarantee the safety and stability of measurement.Further, 120 opposite base 110 of fixation kit can be moved along first direction
It is dynamic.When replacing various sizes of battery core 400, fixation kit 120 can drive test harness 300 to be moved to required position, be conducive to
The connection for quickly and effectively carrying out test harness 300 and 400 corresponding position of battery core, without being confined to battery core 400 and test harness
300 model.Meanwhile moveable fixation kit 120 can cooperate test harness 300 and 400 corresponding position of battery core (such as electricity
Switching piece 410 on 400 tab of core) effectively connection, test harness 300 and 400 corresponding position poor contact of battery core are prevented, is led
It causes test external resistance to increase, influences 400 test performance of battery core.
Specifically, as depicted in figs. 1 and 2, fixation kit 120 includes sliding block 122 and the bracket 121 vertical with pedestal 110,
Sliding block 122 is mounted on the bottom of bracket 121, and pedestal 110 includes sliding slot 112 corresponding and matched with sliding block 122,122 energy of sliding block
It is enough to be slided in corresponding sliding slot 112.120 opposite base of fixation kit is realized by sliding of the sliding block 122 in sliding slot 112
110 movement, structure is simple, convenient for operation.It is understood that the sliding of 120 opposite base 110 of fixation kit can also lead to
The structure for crossing screw rod realizes that specifically, fixation kit 120 includes that bracket 121 and screw rod (not shown), bracket 121 are mounted on silk
On bar, screw rod is fixed on pedestal 110, and screw rod can drive bracket 121 to move along first direction.
Further, as depicted in figs. 1 and 2, fixture 100 further includes the second fastener 114, and pedestal 110 further includes along
Several spaced top holes 113 of one direction, several top holes 113 are arranged on the side wall of sliding slot 112, the second fastening
Part 114 is arranged in corresponding top hole 113 to fix sliding block 122.When sliding block 122 slides into required position in sliding slot 112,
It is arranged in the opposite top hole 113 of sliding block 122 using the second fastener 114, abuts the second fastener 114 with sliding block 122
To fix sliding block 122, avoid sliding block 122 mobile.Second fastener 114 can be screw, and top hole 113 is threaded hole,
Second fastener 114 and top hole 113 are threadedly coupled.
In the embodiment shown in the utility model, fixation kit 120 further includes the support plate that 121 top of bracket is arranged in
123 and briquetting 124, support plate 123 includes the holding tank 125 for accommodating test harness 300, and briquetting 124 is mounted in support plate 123
It is fixed in holding tank 125 so that harness 300 will be tested.One end that test harness 300 is contacted with battery core 400 is test lead, test
End is fixed between support plate 123 and briquetting 124, avoids test harness 300 and 400 junction of battery core generates pulling force, make
At poor contact.
Further, in order to guarantee the safety of test process, it is preferable that at least pedestal 110, clamping plate 130, bolt 140,
Briquetting 124, bracket 121, support plate 123 are made using isolation material, and clamping plate 130 is preferably low using insulation high-temperature-resistant
Warm material, to ensure the safety tested.
As shown in figure 4, the utility model embodiment also discloses a kind of charge-discharge testing device, charge-discharge testing device packet
It includes insulating box 200, test harness 300 and above-mentioned fixture 100, fixture 100 to be located in insulating box 200, test harness 300 includes
The anode wiring harness that can be connected with the positive terminal of battery core 400 and the cathode harness that can be connected with the negative pole end of battery core 400, anode
Harness and cathode harness are installed respectively on corresponding fixation kit 120.Insulating box 200 is used for offer constant temperature in test process
Environment is tested, guarantees the Stability and veracity of test result.By taking high current charge-discharge as an example, large current density electrical testing is used
Test harness 300 be cable, test harness 300 test lead be the copper tip 310 being connected with cable, the anode of battery core 400
End refers to that the switching piece 410 being connected with positive pole ear, the negative pole end of battery core 400 are the switching piece 410 being connected with negative lug, copper end
Son 310 can be fixed by the fasteners such as screw and 410 phase of switching piece on 400 positive pole ear of battery core or negative lug.
In the unshowned embodiment of the utility model, the bottom of the pedestal 110 of fixture 100 is supporting plane 117, folder
Tool 100 can be directly placed in insulating box 200 by the supporting plane 117, alternatively, in the embodiment shown in the utility model
In, insulating box 200 includes the partition 210 for being provided with several third mounting holes 220, and fixture 100 further includes and third mounting hole
220 matched at least two pillars 111, at least two pillars 111 are periodically installed on pedestal 110, and pillar 111 is arranged in
Three mounting holes 220.Bakelite plate can be selected in partition 210.As shown in figure 4, the bottom four corners of pedestal 110 are evenly distributed with four pillars 111,
Gather circular third mounting hole 220 on partition 210, and the diameter of the outer diameter and third mounting hole 220 of pillar 111 matches, folder
Tool 100 is arranged in third mounting hole 220 by pillar 111 and is fixed on partition 210.Third mounting hole is worn by pillar 111
220 fix fixture 100 stability that can be improved fixture 100 and fix, and the third mounting hole 220 that gathers on partition 210 can make to press from both sides
The installation site of tool 100 is more flexible.
The use process of the fixture 100 of the utility model embodiment includes: adjustment 400 charge-discharge test fixture 100 of battery core
The circular third mounting hole on partition 210 that four pillars 111 of device can just be stuck in insulating box 200 to suitable position
In 220, bolt 140 is extracted after the pedestal 110 of fixture 100 is fastened with partition 210 by pillar 111, by battery core 400 to be tested
After being put into two clamping plates 130, bolt 140 is plugged, 400 liang of side stands 121 of battery core are adjusted in sliding slot 112 to suitable position,
And two cables to be connected are fixed on using briquetting 124 to the switching piece 410 on the positive pole ear and negative lug of battery core 400
Two sides after fastening the copper tip 310 on cable with corresponding switching piece 410 screw and nut, then are passed through with screw and are held out against
113 locking sliding block 122 of hole.
According to the other structures of the fixture 100 of the utility model embodiment and charge-discharge testing device and operation for ability
All it is to be understood that and easy to accomplish for field technique personnel, therefore is not described in detail.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range.
Claims (10)
1. a kind of battery core charge-discharge test fixture, which is characterized in that the fixture includes the electricity of pedestal, fixed vertical state
The clamping component of core and the fixation kit for fixing test harness in the positive terminal and negative pole end of the battery core respectively, the pedestal
Both ends are respectively equipped with the fixation kit；The clamping component is mounted on the pedestal, and is located at two fixation kits
Between；
The clamping component includes the clamping plate for being separately positioned on the battery core two sides, the relatively described pedestal of at least one described clamping plate
It can be moved along first direction to adjust the distance between two described clamping plates.
2. fixture according to claim 1, which is characterized in that the pedestal includes being arranged at least along the first direction
Two group of first mounting portion, the clamping plate include leading to matched second mounting portion of first mounting portion, second mounting portion
It crosses and is connected with first mounting portion of different location to adjust the distance between two described clamping plates；
Or/and the clamping plate is U-shaped board.
3. fixture according to claim 2, which is characterized in that the fixture further includes the first fastener, described in every group
One mounting portion includes at least two first mounting holes, and at least two first mounting holes are arranged at intervals on institute in a second direction
It states on pedestal, the second direction is vertical with the first direction；Second mounting portion is that the clamping plate bottom is arranged in
Second mounting hole, first fastener are arranged in second mounting hole and corresponding first mounting hole.
4. fixture according to claim 1, which is characterized in that the fixture further includes being separately mounted to the clamping plate both ends
Bolt, the bolt is removably arranged in two clamping plates；Or
The clamping plate is L-type, and the short side of the clamping plate of two L-types is oppositely arranged.
5. fixture according to claim 1, which is characterized in that the relatively described pedestal of the fixation kit can be along described
One direction is mobile.
6. fixture according to claim 5, which is characterized in that the fixation kit includes sliding block and vertical with the pedestal
Bracket, the sliding block is mounted on the bottom of the bracket, and the pedestal includes sliding slot corresponding and matched with the sliding block, institute
Stating sliding block can slide in the corresponding sliding slot.
7. fixture according to claim 6, which is characterized in that the fixture further includes the second fastener, and the pedestal is also
Including along several spaced top holes of the first direction, the side wall of the sliding slot is arranged in several top holes
On, second fastener is arranged in the corresponding top hole with the fixation sliding block.
8. fixture according to claim 6, which is characterized in that the fixation kit further includes being arranged in the cradle top
Support plate and briquetting, the support plate include the holding tank for accommodating the test harness, the briquetting is mounted on the support
The test harness to be fixed in the holding tank on plate.
9. a kind of charge-discharge testing device, which is characterized in that the charge-discharge testing device includes insulating box, test harness and power
Benefit requires 1 to 8 described in any item fixtures, and the fixture is located in the insulating box, and the test harness includes can be with institute
State the positive terminal anode wiring harness being connected of battery core and the cathode harness that can be connected with the negative pole end of the battery core, the electrode line
Beam and the cathode harness are installed respectively on the corresponding fixation kit.
10. charge-discharge testing device according to claim 9, which is characterized in that the insulating box is several including being provided with
The partition of a third mounting hole, the fixture further include with matched at least two pillar of the third mounting hole, at least two
It is mounted on the pedestal to the pillar spacer, the pillar is arranged in the third mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918634.5U CN209327542U (en) | 2018-11-20 | 2018-11-20 | Battery core charge-discharge test fixture and charge-discharge testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821918634.5U CN209327542U (en) | 2018-11-20 | 2018-11-20 | Battery core charge-discharge test fixture and charge-discharge testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209327542U true CN209327542U (en) | 2019-08-30 |
Family
ID=67710979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821918634.5U Expired - Fee Related CN209327542U (en) | 2018-11-20 | 2018-11-20 | Battery core charge-discharge test fixture and charge-discharge testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209327542U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116184233A (en) * | 2023-03-27 | 2023-05-30 | 安可捷检测(常州)有限公司 | Battery cell charging and discharging testing device convenient for clamping |
| CN117192397A (en) * | 2023-09-07 | 2023-12-08 | 浙江斯柯特科技有限公司 | Battery cell detection equipment with adjustable positioning jig |
| CN117871913A (en) * | 2024-03-12 | 2024-04-12 | 宁德时代新能源科技股份有限公司 | Test fixture |
-
2018
- 2018-11-20 CN CN201821918634.5U patent/CN209327542U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116184233A (en) * | 2023-03-27 | 2023-05-30 | 安可捷检测(常州)有限公司 | Battery cell charging and discharging testing device convenient for clamping |
| CN116184233B (en) * | 2023-03-27 | 2023-09-15 | 安可捷检测(常州)有限公司 | Battery cell charging and discharging testing device convenient for clamping |
| CN117192397A (en) * | 2023-09-07 | 2023-12-08 | 浙江斯柯特科技有限公司 | Battery cell detection equipment with adjustable positioning jig |
| CN117192397B (en) * | 2023-09-07 | 2024-05-28 | 浙江斯柯特科技有限公司 | Battery cell detection equipment with adjustable positioning jig |
| CN117871913A (en) * | 2024-03-12 | 2024-04-12 | 宁德时代新能源科技股份有限公司 | Test fixture |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 Termination date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |