CN110085930A - A kind of lithium-ion-power cell endurance testing device - Google Patents
A kind of lithium-ion-power cell endurance testing device Download PDFInfo
- Publication number
- CN110085930A CN110085930A CN201910408647.0A CN201910408647A CN110085930A CN 110085930 A CN110085930 A CN 110085930A CN 201910408647 A CN201910408647 A CN 201910408647A CN 110085930 A CN110085930 A CN 110085930A
- Authority
- CN
- China
- Prior art keywords
- lithium
- ion
- power cell
- plate
- testing device
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4285—Testing apparatus
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to lithium-ion-power cell life test technical fields, specifically a kind of lithium-ion-power cell endurance testing device, including battery life test equipment and bottom plate, the upper surface of bottom plate is equipped with supporting block, the downside of bottom plate is equipped with cushion socket and damping interior bar, damping interior bar is connected on the lower end surface of bottom plate, damping interior bar runs through the roof of cushion socket and is slidably connected with it, the bottom end of damping interior bar is connected with slide plate, slide plate is located in cushion socket, and the inner wall of slide plate and cushion socket is slidably connected, the downside of slide plate is equipped with second spring, one end of second spring connects slide plate, the bottom wall of other end connection cushion socket.The lithium-ion-power cell endurance testing device passes through the cooperation of damping interior bar, cushion socket, slide plate and second spring, so that the lithium-ion-power cell endurance testing device is when in use, using damping interior bar and slide plate move up and down and the buffering of second spring, achieve the effect that bumper and absorbing shock.
Description
Technical field
The present invention relates to lithium-ion-power cell life test technical field, specifically a kind of lithium-ion-power cell service life
Test device.
Background technique
Lithium-ion-power cell is the novel high-energy battery succeeded in developing in 20th century.The cathode of this battery is lithium metal,
Anode MnO2, SOCL2, (CFx) n etc..The seventies enters functionization.Because it is high with energy, cell voltage is high, operating temperature
The advantages that range is wide, storage life is long is widely used in military and civilian compact electric apparatus.
Need to carry out it life test during lithium-ion-power cell exploitation, and lithium ion in the prior art
Power battery endurance testing device is substantially all the function of not having damping, occurs to may be damaged inside battery when vibration is jolted
Element.In consideration of it, the lithium-ion-power cell service life surveys the invention proposes a kind of lithium-ion-power cell endurance testing device
Trial assembly, which is set, has the function of bumper and absorbing shock.
Summary of the invention
The purpose of the present invention is to provide a kind of lithium-ion-power cell endurance testing devices, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of lithium-ion-power cell endurance testing device, including battery life test equipment and bottom plate, battery life test are set
Standby to be mounted on bottom plate, the upper surface of bottom plate is equipped with supporting block, and the quantity of supporting block is four, and four supporting blocks are in rectangle point
Cloth, the setting of four supporting blocks play the work of carrying lithium-ion-power cell ontology convenient for placing lithium-ion-power cell ontology
With；The downside of the bottom plate is equipped with cushion socket and damping interior bar, and damping interior bar is connected on the lower end surface of bottom plate, and cushion socket is interior
Portion's hollow structure, damping interior bar run through the roof of cushion socket and are slidably connected with it, and the bottom end of damping interior bar is connected with slide plate, sliding
Plate is located in cushion socket, and the inner wall of slide plate and cushion socket is slidably connected, and slide plate is slided up and down in cushion socket, sliding
The downside of plate is equipped with second spring, and one end of second spring connects slide plate, and the other end connects the bottom wall of cushion socket, by damping
The cooperation of bar, cushion socket, slide plate and second spring utilizes so that the lithium-ion-power cell endurance testing device is when in use
Damping interior bar and slide plate move up and down and the buffering of second spring, achieve the effect that bumper and absorbing shock.
As a further solution of the present invention: radiator fan being installed, radiator fan is dynamic positioned at lithium ion on the bottom plate
The downside of power battery body, using the setting of supporting block so that there is heat dissipation sky between lithium-ion-power cell ontology and bottom plate
Between, it can be radiated to lithium-ion-power cell ontology by radiator fan, so that during the test, lithium ion power is electric
The heat that pond ontology generates can shed in time.
As further scheme of the invention: the upside of the bottom plate is equipped with top plate, is connected between top plate and bottom plate
Support column, the quantity of support column are four, and the top of four support columns is connected to the lower end surface of top plate close to four angles
Position, top plate are equipped with battery hold-down mechanism, can compress lithium-ion-power cell ontology by battery hold-down mechanism, avoid surveying
Lithium-ion-power cell ontology occurs mobile or shakes during examination.
As further scheme of the invention: the battery hold-down mechanism includes slide bar and pressure plate, and slide bar is through top
Plate is simultaneously slidably connected with it, slide bar is slided up and down, the bottom end of slide bar is arranged in pressure plate.
As further scheme of the invention: the battery hold-down mechanism includes the first spring, and the first spring is set in
On slide bar, and the first spring can make pressure plate push down lithium ion dynamic between top plate and pressure plate using the first spring
Power battery body.
As further scheme of the invention: the bottom surface of the pressure plate is equipped with rubber pad, and rubber pad can make
Compress effect it is more preferable, moreover it is possible to avoid pressure plate directly with when lithium-ion-power cell body contacts damage lithium-ion-power cell sheet
Body.
As the present invention further scheme: the top of the slide bar is connected with block, block can prevent slide bar from
It falls off on top plate, while also facilitating lifting, slide bar is pulled to move up.
Compared with prior art, the beneficial effects of the present invention are:
1, the lithium-ion-power cell endurance testing device is by pulling up block, band moving slide-bar and pressure plate upward sliding,
The first spring is compressed, then the lithium-ion-power cell ontology for needing to test the service life is placed in supporting block, passes through slide bar, first
The cooperation of spring and pressure plate compresses lithium-ion-power cell ontology, and lithium-ion-power cell ontology in test process is avoided to send out
Raw mobile or shaking.
2, the lithium-ion-power cell endurance testing device by radiator fan can to lithium-ion-power cell ontology into
Row heat dissipation, so that in test process, the heat that lithium-ion-power cell ontology generates can shed in time.
3, the lithium-ion-power cell endurance testing device matching by damping interior bar, cushion socket, slide plate and second spring
Close so that the lithium-ion-power cell endurance testing device is when in use, using damping interior bar and slide plate move up and down and
The buffering of second spring, achievees the effect that bumper and absorbing shock.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of lithium-ion-power cell endurance testing device.
Fig. 2 is the structural schematic diagram of cushion socket and damping interior bar in lithium-ion-power cell endurance testing device.
In figure: 1- battery life test equipment, 2- top plate, 3- slide bar, 4- block, the first spring of 5-, 6- lithium ion power
Battery body, 7- support column, 8- cushion socket, 9- damping interior bar, 10- radiator fan, 11- supporting block, 12- bottom plate, 13- are compressed
Plate, 14- rubber pad, 15- slide plate, 16- second spring.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
Referring to FIG. 1-2, in the embodiment of the present invention, a kind of lithium-ion-power cell endurance testing device, including battery life are surveyed
Examination equipment 1 and bottom plate 12, battery life test equipment 1 are mounted on bottom plate 12, and the upper surface of bottom plate 12 is equipped with supporting block 11,
Preferably, the quantity of supporting block 11 is four, and four supporting blocks 11 are in distributed rectangular, and the setting of four supporting blocks 11 is convenient for placement
Lithium-ion-power cell ontology 6 plays the role of carrying lithium-ion-power cell ontology 6；The downside of the bottom plate 12, which is equipped with, to be subtracted
Shake seat 8 and damping interior bar 9, damping interior bar 9 are connected on the lower end surface of bottom plate 12, and cushion socket 8 is hollow structure inside, in damping
Bar 9 runs through the roof of cushion socket 8 and is slidably connected with it, and the bottom end of damping interior bar 9 is connected with slide plate 15, and slide plate 15 is located at damping
In seat 8, and slide plate 15 and the inner wall of cushion socket 8 are slidably connected, and slide plate 15 are slided up and down in cushion socket 8, slide plate
15 downside is equipped with second spring 16, and one end of second spring 16 connects slide plate 15, and the other end connects the bottom wall of cushion socket 8, leads to
The cooperation of damping interior bar 9, cushion socket 8, slide plate 15 and second spring 16 is crossed, so that the lithium-ion-power cell endurance testing device
When in use, using damping interior bar 9 and slide plate 15 move up and down and the buffering of second spring 16, reach the effect of bumper and absorbing shock
Fruit.
Further, radiator fan 10 is installed, radiator fan 10 is located at lithium-ion-power cell sheet on the bottom plate 12
The downside of body 6, using the setting of supporting block 11 so that there are heat-dissipating space between lithium-ion-power cell ontology 6 and bottom plate 12,
It can be radiated to lithium-ion-power cell ontology 6 by radiator fan 10, so that during the test, lithium ion power is electric
The heat that pond ontology 6 generates can shed in time.
The working principle of the embodiment of the present invention is: in use, the lithium-ion-power cell ontology 6 for needing to test the service life is put
It sets in supporting block 11, life test can be carried out to lithium-ion-power cell ontology 6 by battery life test equipment 1, surveyed
During examination, it can be radiated to lithium-ion-power cell ontology 6 by radiator fan 10, so as to lithium-ion-power cell sheet
The heat that body 6 generates can shed in time, by damping interior bar 9, the cooperation of cushion socket 8, slide plate 15 and second spring 16, so that
The lithium-ion-power cell endurance testing device when in use, using damping interior bar 9 and slide plate 15 move up and down and second
The buffering of spring 16, achievees the effect that bumper and absorbing shock.
Embodiment 2
Referring to FIG. 1-2, in the embodiment of the present invention, a kind of lithium-ion-power cell endurance testing device is different from embodiment 1
It is that the upside of the bottom plate 12 is equipped with top plate 2, support column 7 is connected between top plate 2 and bottom plate 12, it is preferred that support column 7
Quantity is four, and the lower end surface that the top of four support columns 7 is connected to top plate 2 is set on the position at four angles, top plate 2
Have battery hold-down mechanism, lithium-ion-power cell ontology 6 can be compressed by battery hold-down mechanism, avoid in test process lithium from
Sub- power battery ontology 6 occurs mobile or shakes.
Specifically, the battery hold-down mechanism includes slide bar 3 and pressure plate 13, slide bar 3 through top plate 2 and with its company of sliding
It connects, slide bar 3 is slided up and down, the bottom end of slide bar 3 is arranged in pressure plate 13.
Specifically, the battery hold-down mechanism includes the first spring 5, the first spring 5 is set on slide bar 3, and the first bullet
Spring 5 can make pressure plate 13 push down lithium-ion-power cell sheet between top plate 2 and pressure plate 13, using the first spring 5
Body 6.
Further, the bottom surface of the pressure plate 13 is equipped with rubber pad 14, and rubber pad 14 can to compress effect more
It is good, moreover it is possible to lithium-ion-power cell ontology 6 is damaged when pressure plate 13 being avoided directly to contact with lithium-ion-power cell ontology 6.
Further, the top of the slide bar 3 is connected with block 4, and block 4 can prevent slide bar 3 from falling off from top plate 2,
Also facilitate lifting simultaneously, slide bar 3 is pulled to move up.
The working principle of the embodiment of the present invention is: in use, pulling up block 4, band moving slide-bar 3 and pressure plate 13 are upward
Then the lithium-ion-power cell ontology 6 for needing to test the service life is placed in supporting block 11 by sliding, the first spring 5 of compression,
Lithium-ion-power cell ontology 6 is compressed by the cooperation of slide bar 3, the first spring 5 and pressure plate 13, avoids lithium in test process
Ion battery ontology 6 occurs mobile or shakes, then, can be to lithium ion power electricity by battery life test equipment 1
Pond ontology 6 carries out life test, in test process, can be carried out to lithium-ion-power cell ontology 6 by radiator fan 10 scattered
Heat passes through damping interior bar 9, cushion socket 8, slide plate 15 so that the heat that lithium-ion-power cell ontology 6 generates can shed in time
It using damping interior bar 9 and is slided with the cooperation of second spring 16 so that the lithium-ion-power cell endurance testing device is when in use
Plate 15 move up and down and the buffering of second spring 16, achieve the effect that bumper and absorbing shock.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention
Various changes can be made.
Claims (7)
1. a kind of lithium-ion-power cell endurance testing device, including battery life test equipment (1) and bottom plate (12), battery longevity
Life test equipment (1) is mounted on bottom plate (12), and the upper surface of bottom plate (12) is equipped with supporting block (11), which is characterized in that institute
The downside for stating bottom plate (12) is equipped with cushion socket (8) and damping interior bar (9), and damping interior bar (9) is connected to the lower end surface of bottom plate (12)
On, cushion socket (8) is hollow structure inside, and damping interior bar (9) runs through the roof of cushion socket (8) and is slidably connected with it, damping
The bottom end of interior bar (9) is connected with slide plate (15), and slide plate (15) is located in cushion socket (8), and slide plate (15) and cushion socket (8) is interior
Wall is slidably connected, and the downside of slide plate (15) is equipped with second spring (16), and one end of second spring (16) connects slide plate (15), another
The bottom wall of end connection cushion socket (8).
2. lithium-ion-power cell endurance testing device according to claim 1, which is characterized in that on the bottom plate (12)
Radiator fan (10) are installed.
3. lithium-ion-power cell endurance testing device according to claim 1 or 2, which is characterized in that the bottom plate
(12) upside is equipped with top plate (2), is connected between top plate (2) and bottom plate (12) support column (7), and top plate (2) is equipped with battery
Hold-down mechanism.
4. lithium-ion-power cell endurance testing device according to claim 3, which is characterized in that the battery compacting machine
Structure includes slide bar (3) and pressure plate (13), and slide bar (3) is slidably connected through top plate (2) and with it, and pressure plate (13) is arranged in cunning
The bottom end of bar (3).
5. lithium-ion-power cell endurance testing device according to claim 4, which is characterized in that the battery compacting machine
Structure includes the first spring (5), and the first spring (5) is set on slide bar (3), and the first spring (5) is located at top plate (2) and pressure plate
(13) between.
6. lithium-ion-power cell endurance testing device according to claim 5, which is characterized in that the pressure plate (13)
Bottom surface be equipped with rubber pad (14).
7. lithium-ion-power cell endurance testing device according to claim 6, which is characterized in that the slide bar (3)
Top is connected with block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408647.0A CN110085930A (en) | 2019-05-16 | 2019-05-16 | A kind of lithium-ion-power cell endurance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910408647.0A CN110085930A (en) | 2019-05-16 | 2019-05-16 | A kind of lithium-ion-power cell endurance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110085930A true CN110085930A (en) | 2019-08-02 |
Family
ID=67420450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910408647.0A Pending CN110085930A (en) | 2019-05-16 | 2019-05-16 | A kind of lithium-ion-power cell endurance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110085930A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628837A (en) * | 2022-04-15 | 2022-06-14 | 山东大学 | Shockproof device for solid-state lithium battery frame and mounting method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909282Y (en) * | 2005-10-26 | 2007-06-06 | 中国北方车辆研究所 | Testing box for safety property of power battery of electric motor car |
| CN201464149U (en) * | 2009-07-27 | 2010-05-12 | 东莞市贝尔试验设备有限公司 | Battery impact testing machine |
| CN104865530A (en) * | 2014-02-24 | 2015-08-26 | 爱斯佩克株式会社 | Battery test device |
| CN206154250U (en) * | 2016-11-17 | 2017-05-10 | 刘峰岭 | Lithium cell test platform |
| CN207541236U (en) * | 2017-12-07 | 2018-06-26 | 力信（江苏）能源科技有限责任公司 | A kind of detection device of cycle life of lithium ion battery |
| CN207965093U (en) * | 2018-01-25 | 2018-10-12 | 北京长城华冠汽车科技股份有限公司 | A kind of battery life test device |
| CN208078067U (en) * | 2018-04-23 | 2018-11-09 | 广州朗晴电动车有限公司 | A kind of shockproof battery for electric automobile |
| CN108807742A (en) * | 2018-05-28 | 2018-11-13 | 芜湖超科机电设备有限公司 | A kind of easy-to-dismount new energy car battery guard box |
-
2019
- 2019-05-16 CN CN201910408647.0A patent/CN110085930A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2909282Y (en) * | 2005-10-26 | 2007-06-06 | 中国北方车辆研究所 | Testing box for safety property of power battery of electric motor car |
| CN201464149U (en) * | 2009-07-27 | 2010-05-12 | 东莞市贝尔试验设备有限公司 | Battery impact testing machine |
| CN104865530A (en) * | 2014-02-24 | 2015-08-26 | 爱斯佩克株式会社 | Battery test device |
| CN109725261A (en) * | 2014-02-24 | 2019-05-07 | 爱斯佩克株式会社 | Battery tester |
| CN206154250U (en) * | 2016-11-17 | 2017-05-10 | 刘峰岭 | Lithium cell test platform |
| CN207541236U (en) * | 2017-12-07 | 2018-06-26 | 力信（江苏）能源科技有限责任公司 | A kind of detection device of cycle life of lithium ion battery |
| CN207965093U (en) * | 2018-01-25 | 2018-10-12 | 北京长城华冠汽车科技股份有限公司 | A kind of battery life test device |
| CN208078067U (en) * | 2018-04-23 | 2018-11-09 | 广州朗晴电动车有限公司 | A kind of shockproof battery for electric automobile |
| CN108807742A (en) * | 2018-05-28 | 2018-11-13 | 芜湖超科机电设备有限公司 | A kind of easy-to-dismount new energy car battery guard box |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114628837A (en) * | 2022-04-15 | 2022-06-14 | 山东大学 | Shockproof device for solid-state lithium battery frame and mounting method thereof |
| CN114628837B (en) * | 2022-04-15 | 2022-09-23 | 山东大学 | Shockproof device for solid-state lithium battery frame and mounting method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207303153U (en) | A kind of lithium ion battery heat dissipation damping shell | |
| CN109088021A (en) | A kind of new-energy automobile lithium battery buffering rack device | |
| CN108321369A (en) | A kind of macropore carbon/zinc oxide/sulphur composite material and preparation method can be used for lithium-sulfur cell and application | |
| CN112332000A (en) | Automobile battery pack installation device and new energy automobile's power storage device | |
| CN110085930A (en) | A kind of lithium-ion-power cell endurance testing device | |
| KR101488054B1 (en) | Jig for charging and discharging with improved cooling performance | |
| CN2929737Y (en) | Comprehensive test table for lithium ion cell | |
| CN206788335U (en) | A kind of secondary dry cell forming and capacity dividing detection device of press formula | |
| CN212587649U (en) | Lithium battery with heat dissipation function | |
| CN206788333U (en) | A kind of press fit device of Battery formation partial volume equipment | |
| CN219369828U (en) | Lithium battery charge and discharge monitoring structure | |
| CN108878714A (en) | A kind of Portable lithium ion cell energy storage device | |
| CN207304170U (en) | A kind of wireless charging device | |
| CN212625838U (en) | Lithium ion battery pack | |
| CN213778456U (en) | High-efficient drying equipment of raw materials for lithium cell production | |
| CN211789128U (en) | Lithium battery pack shell with protection function | |
| CN208939018U (en) | A kind of protection type li battery shell | |
| CN208902696U (en) | A kind of portable gasoline detector | |
| CN218329054U (en) | Bipyramid gyration vacuum drying machine to lithium titanate uses | |
| CN211858699U (en) | Lithium battery storage device convenient to promote | |
| CN213601946U (en) | Solar street lamp lithium battery with long service life | |
| CN110703132A (en) | Lithium battery roll core flat-pressing short circuit testing equipment | |
| CN213936405U (en) | Ultrathin energy storage lithium battery shell | |
| CN215180751U (en) | Lithium battery capacity tester | |
| CN109733725A (en) | A kind of battery electrode piece storage bin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200529 Address after: 277800 room 115, building 1, workshop of Zaozhuang Keshun Digital Co., Ltd., east side of Fuyuan Fourth Road, high tech Zone, Zaozhuang City, Shandong Province Applicant after: Shandong high quality new energy testing Co.,Ltd. Address before: 277800 National Lithium Battery Quality Supervision and Inspection Center of Fuyuan Third Road, Zaozhuang High-tech Zone, Shandong Province Applicant before: Zaozhuang Institute of Supervision AND Inspection Product Quality |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190802 |