CN110133522A - A kind of lithium battery integrated ability meter - Google Patents
A kind of lithium battery integrated ability meter Download PDFInfo
- Publication number
- CN110133522A CN110133522A CN201910472727.2A CN201910472727A CN110133522A CN 110133522 A CN110133522 A CN 110133522A CN 201910472727 A CN201910472727 A CN 201910472727A CN 110133522 A CN110133522 A CN 110133522A
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- Prior art keywords
- fixedly connected
- lithium battery
- fixed
- partition
- test box
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of lithium battery integrated ability meters, including test box, the top of the test box upper surface is rotatably connected to protection cap, and the inside of test box is fixedly connected with horizontal first partition, the test box, which is internally located on the downside of first partition, is fixedly connected with accumulator box, the intermediate position of the first partition upper surface is fixedly connected with second partition, the lower surface of the test box offers accommodating groove, the inner rotation of the accommodating groove is connected with supporting leg, the test box lower surface, which is located on the outside of accommodating groove, is rotatably connected to rotation axis, the present invention relates to lithium battery test equipment technical fields.The lithium battery integrated ability meter, by the detection device on two groups of monitor stations, can voltage to lithium battery and shell hardness detect, the practicability of device can be improved, lithium battery mounting box and lithium battery fixed bin are provided with multiple groups detection slot, can detect simultaneously to multiple batteries.
Description
Technical field
The present invention relates to lithium battery test equipment technical field, specially a kind of lithium battery integrated ability meter.
Background technique
It by lithium metal or lithium alloy is negative electrode material, using the battery of non-aqueous electrolytic solution that lithium battery, which is a kind of, with
The development of science and technology, present lithium battery has become mainstream, but with the development of battery technology, the thickness of battery is more next
Thinner, bring is exactly therewith, and the hardness decline of battery, battery is easy to feel like jelly, and therefore, detects that whether feeling like jelly for battery core becomes electricity
One necessary program of pond factory.
Chinese patent discloses a kind of safety integrated tester (publication number: CN208076684U) for battery,
Including protective shell, it is fixedly connected to shock-absorption air bag at the top and bottom of protective shell inner wall, passes through case between two shock-absorption air bags
Body is fixedly connected, and the left and right sides of cabinet passes through cushion and is fixedly connected with the inner wall of protective shell, the four corners of protective shell inner wall
It is fixedly connected to resilient cushion.
A kind of lithium battery test device (publication number: CN207703627U), including operating platform is also disclosed in Chinese patent
And the pressure tester and lithium battery conveying mechanism of setting on the operational platform.The patent is automatic using lithium battery conveying mechanism
Multiple lithium batteries are driven to rotate, when by lithium battery tester, flexible reference test bar is connected lithium battery with lithium battery, leads to
The stroke of overwriting telescopic rod and the pressure value of pressure tester, can observe whether lithium battery feels like jelly.
Existing lithium battery test device has a single function, and lithium battery has builtin voltage and two kinds of outer cover quality in test
Key factor, so needing device that can all measure to two of battery, the side device inside device needs to receive usually
It is contained in inside test box, when detecting, it is desirable to be able to device be removed into test box, to facilitate staff to operate.
Summary of the invention
In view of the deficiencies of the prior art, it the present invention provides a kind of lithium battery integrated ability meter, solves existing
Lithium battery test device has a single function, and lithium battery has two kinds of key factors of builtin voltage and outer cover quality in test, so needing
Want device that can all measure to two of battery, the side device inside device needs to be accommodated in inside test box usually,
When detecting, it is desirable to be able to device be removed into test box, the problem of to facilitate staff to operate.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of lithium battery integrated performance test
Instrument, including test box, the top of the test box upper surface is rotatably connected to protection cap, and the inside of test box is fixedly connected with
Horizontal first partition, the test box, which is internally located on the downside of first partition, is fixedly connected with accumulator box, described first every
The intermediate position of plate upper surface is fixedly connected with second partition, and the lower surface of the test box offers accommodating groove, the storage
The inner rotation of slot is connected with supporting leg, and the test box lower surface, which is located on the outside of accommodating groove, is rotatably connected to rotation axis, institute
It states and is fixedly connected with the first connecting spring between rotation axis and supporting leg, the test box lower surface is solid close to the side of accommodating groove
Surely it is connected with sub- velcro, and test box lower surface is fixedly connected with female velcro close to the other side of accommodating groove, described first
The two sides that partition upper surface is located at second partition are fixedly connected to the first hydraulic stem, and first partition upper surface is located at two the
The two sides of one hydraulic stem are fixedly connected to fixing pipe, and casing is slidably connected on the outside of the fixing pipe, and described first is hydraulic
The top of bar and casing is fixedly connected to monitor station.
Preferably, the quantity of the monitor station is two, and the upper surface of left side monitor station is fixedly connected with voltmeter, institute
It states left side monitor station upper surface and is fixedly connected with lithium battery mounting box close to the side of voltmeter, the one of the lithium battery mounting box
Side is provided with side fixed plate, and the inside of lithium battery mounting box is fixedly connected with multiple cathode fixed points, side fixed plate court
Multiple positive fixed points, the quantity of the cathode fixed point and positive fixed point are fixedly connected with to the side of lithium battery mounting box
Quantity it is consistent.
Preferably, two sections of the side fixed plate are fixedly connected to the first fixed block, and the two of the lithium battery mounting box
Side is fixedly connected to the second fixed block, and the side of second fixed block towards the first fixed block is fixedly connected to fixation
Bar, the side of first fixed block towards the second fixed block are fixedly connected to sliding bar, and the fixed link is solid far from second
The one end for determining block is located at the inside of sliding bar, and the second connecting spring is fixedly connected between fixed link and sliding bar.
Preferably, the upper surface of the right side monitor station is fixedly connected with lithium battery fixed bin, and table on the monitor station of right side
The two sides that face is located at lithium battery fixed bin are fixedly connected to the second hydraulic stem, and second hydraulic stem is towards lithium battery fixed bin
One end be fixedly connected with side plate.
Preferably, the side of the lithium battery fixed bin is fixedly connected with fixed fixture block, and lithium battery fixed bin is another
Side is rotatably connected to fixed ring, and the inner rotation of the fixed fixture block is connected with rotating bar, and the outer sheath of the rotating bar is equipped with
One end of helical spring, helical spring is fixedly connected with rotating bar, and the other end of helical spring is fixedly connected with fixed fixture block.
Preferably, the one end in outside is provided with bevel edge inside the accommodating groove, the angle of bevel edge and vertical direction is
45°。
Beneficial effect
The present invention provides a kind of lithium battery integrated ability meters.Have compared with prior art following
The utility model has the advantages that
(1), the lithium battery integrated ability meter, the two sides for being located at second partition by first partition upper surface are fixed
It is connected with the first hydraulic stem, and first partition upper surface is located at the two sides of two the first hydraulic stems and is fixedly connected to fixing pipe,
Slidably connect casing on the outside of fixing pipe, the top of the first hydraulic stem and casing is fixedly connected to monitor station, monitor station
Quantity is two, and the upper surface of left side monitor station is fixedly connected with voltmeter, and left side monitor station upper surface is close to voltmeter
Side is fixedly connected with lithium battery mounting box, and the side of lithium battery mounting box is provided with side fixed plate, the upper table of right side monitor station
Face is fixedly connected with lithium battery fixed bin, and right side monitor station upper surface is located at the two sides of lithium battery fixed bin and is fixedly connected to
One end of second hydraulic stem, the second hydraulic stem towards lithium battery fixed bin is fixedly connected with side plate, by two groups of monitor stations
Detection device, can voltage to lithium battery and shell hardness detect, the practicability of device, lithium battery peace can be improved
Mounted box and lithium battery fixed bin are provided with multiple groups detection slot, can detect simultaneously to multiple batteries, device can be improved
Detection efficiency.
(2), the lithium battery integrated ability meter offers accommodating groove by the lower surface of test box, accommodating groove it is interior
Portion is rotatably connected to supporting leg, and test box lower surface, which is located on the outside of accommodating groove, is rotatably connected to rotation axis, rotation axis and support
The first connecting spring is fixedly connected between leg, test box lower surface is fixedly connected with sub- velcro close to the side of accommodating groove,
And test box lower surface is fixedly connected with female velcro close to the other side of accommodating groove, first partition upper surface is located at second partition
Two sides be fixedly connected to the first hydraulic stem, the top of the first hydraulic stem and casing is fixedly connected to monitor station, passes through branch
Support leg can will test device and support, can prevent detection device from moving at work, and supporting leg can be not
It is accommodated in inside accommodating groove, and can be fixed by velcro when use, the detecting instrument inside detection device is not
It is accommodated in inside device, when in use, can be risen by the first hydraulic stem, to facilitate staff to continue to grasp when use
Control.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the top view of right side monitor station in the present invention；
Fig. 3 is the partial enlarged view of part A in Fig. 2 of the present invention；
Fig. 4 is the top view of left side monitor station in the present invention；
Fig. 5 is the fixed structure schematic diagram of lithium battery fixed bin in the present invention.
In figure: 1, test box；2, protection cap；3, first partition；4, accumulator box；5, second partition；6, accommodating groove；7, it props up
Support leg；8, rotation axis；9, the first connecting spring；10, sub- velcro；11, female velcro；12, the first hydraulic stem；13, monitor station；
14, casing；15, fixing pipe；16, voltmeter；17, lithium battery mounting box；18, cathode fixed point；19, side fixed plate；20, positive
Fixed point；21, the first fixed block；22, the second fixed block；23, fixed link；24, sliding bar；25, the second connecting spring；26, lithium
Battery fixed bin；27, the second hydraulic stem；28, side plate；29, fixed fixture block；30, rotating bar；31, fixed ring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of lithium battery integrated ability meter, including test
Case 1, the top of 1 upper surface of test box is rotatably connected to protection cap 2, and the inside of test box 1 is fixedly connected with horizontal first
Partition 3, the downside that test box 1 is internally located at first partition 3 are fixedly connected with accumulator box 4, the centre of 3 upper surface of first partition
Position is fixedly connected with second partition 5, and the lower surface of test box 1 offers accommodating groove 6, and 6 inside of accommodating groove is towards the one of outside
It holds and is provided with bevel edge, the angle of bevel edge and vertical direction is 45 °, and the inner rotation of accommodating groove 6 is connected with supporting leg 7, test box 1
The outside that lower surface is located at accommodating groove 6 is rotatably connected to rotation axis 8, and the first company is fixedly connected between rotation axis 8 and supporting leg 7
Spring 9 is connect, 1 lower surface of test box is fixedly connected with sub- velcro 10 close to the side of accommodating groove 6, and 1 lower surface of test box is leaned on
The other side of nearly accommodating groove 6 is fixedly connected with female velcro 11, and the two sides that 3 upper surface of first partition is located at second partition 5 are solid
Surely it is connected with the first hydraulic stem 12, the first hydraulic stem 12 is attached by connecting line and external controller, to facilitate work
It is manipulated as personnel, and the first hydraulic stem 12 is connect by electric wire with accumulator box 4, and 3 upper surface of first partition is located at
The two sides of two the first hydraulic stems 12 are fixedly connected to fixing pipe 15, and the outside of fixing pipe 15 slidably connects casing 14, the
The top of one hydraulic stem 12 and casing 14 is fixedly connected to monitor station 13, by supporting leg 7, can will test device support
Firmly, it can prevent detection device from moving at work, and supporting leg 7 can be accommodated in when not in use in accommodating groove 6
Portion, and can be fixed by velcro, the detecting instrument inside detection device is accommodated in inside device when not in use,
When in use, it can be risen by the first hydraulic stem 12, to facilitate staff to continue to manipulate, the quantity of monitor station 13 is
Two, and the upper surface of left side monitor station 13 is fixedly connected with voltmeter 16, the model of voltmeter 16 can according to production cost and
Working condition is selected, and the input terminal of voltmeter 16 output end with cathode fixed point 18 and positive fixed point 20 respectively
It is electrically connected, to facilitate the voltage to lithium battery to detect, monitor station 13 upper surface in left side is solid close to the side of voltmeter 16
Surely it is connected with lithium battery mounting box 17, the side of lithium battery mounting box 17 is provided with side fixed plate 19, and lithium battery mounting box 17
Inside be fixedly connected with multiple cathode fixed points 18, the side of side fixed plate 19 towards lithium battery mounting box 17 is fixedly connected with
Multiple anode fixed points 20, the quantity of cathode fixed point 18 is consistent with the positive quantity of fixed point 20, and two sections of side fixed plate 19
It is fixedly connected to the first fixed block 21, the two sides of lithium battery mounting box 17 are fixedly connected to the second fixed block 22, and second is solid
Determine block 22 and be fixedly connected to fixed link 23 towards the side of the first fixed block 21, the first fixed block 21 is towards the second fixed block 22
Side be fixedly connected to sliding bar 24, fixed link 23 is located at the inside of sliding bar 24 far from one end of the second fixed block 22,
And the second connecting spring 25 is fixedly connected between fixed link 23 and sliding bar 24, the upper surface of right side monitor station 13 is fixedly connected
There is lithium battery fixed bin 26, display screen can be installed as needed on right monitor station, display screen and the second hydraulic stem 27 are electrically connected,
With facilitate display the second hydraulic stem 27 output quantity, and 13 upper surface of right side monitor station be located at lithium battery fixed bin 26 two sides it is equal
It is fixedly connected with the second hydraulic stem 27, one end of the second hydraulic stem 27 towards lithium battery fixed bin 26 is fixedly connected with side plate
28, the side of lithium battery fixed bin 26 is fixedly connected with fixed fixture block 29, and the other side rotation connection of lithium battery fixed bin 26
There is fixed ring 31, the inner rotation of fixed fixture block 29 is connected with rotating bar 30, and the outer sheath of rotating bar 30 is equipped with helical spring, spiral shell
One end of rotation spring is fixedly connected with rotating bar 30, and the other end of helical spring is fixedly connected with fixed fixture block 29, passes through two
Detection device on group monitor station, can voltage to lithium battery and shell hardness detect, the practical of device can be improved
Property, lithium battery mounting box 17 and lithium battery fixed bin 26 are provided with multiple groups detection slot, can examine simultaneously to multiple batteries
It surveys, the detection efficiency of device can be improved；The inside of the first hydraulic stem 12 and the second hydraulic stem 27 in the present invention is provided with
The working principle of two-way gear, oil-way integrated block, oil cylinder and piston rod, the first hydraulic stem 12 and the second hydraulic stem 27 is bi-directional teeth
Wheel pump pressure oil output, the control through oil-way integrated block to oil cylinder drive the movement of piston rod.
When work, female velcro 11 is torn from sub- velcro 10, supporting leg 7 can be in the drive of the first connecting spring 9
Lower rotation, and it is tightly attached to the side of accommodating groove 6, after supporting leg 7 is stood, passes through external controller and start the first hydraulic stem
12, the first hydraulic stem 12 drives two groups of monitor stations 13 to rise, and when monitor station 13 rises, casing 14 can be sliding along fixing pipe 15
It is dynamic, side fixed plate 19 is pulled, lithium battery mounting box 17 is pulled away from, the positive and negative anodes of lithium battery are aligned, are then in turn mounted to
Inside lithium battery mounting box 17, side fixed plate 19 is then unclamped, the second connecting spring 25 drives sliding bar 24 along fixed link 23
Sliding, and battery is fixed, subsequent start-up voltmeter 16 detects the voltage of lithium battery, then rotates rotating bar
30, fixed ring 31 is then rotated, lithium battery is fixed in lithium battery fixed bin 26, fixed ring 31, fixed ring are then rotated further by
31 can open rotating bar 30, and lithium battery is fixed in lithium battery fixed bin 26, and the second hydraulic stem of subsequent start-up 27, second is hydraulic
Bar 27 applies pressure to lithium battery by side plate 28, and the job information of the second hydraulic stem 27 can be by being arranged display
It is shown, so that staff be facilitated to observe.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of lithium battery integrated ability meter, including test box (1), the top of test box (1) upper surface, which rotates, to be connected
It is connected to protection cap (2), and the inside of test box (1) is fixedly connected with horizontal first partition (3), the test box (1) is internal
It is fixedly connected on the downside of first partition (3) accumulator box (4), the intermediate position of first partition (3) upper surface is solid
Surely second partition (5) are connected with, it is characterised in that: the lower surface of the test box (1) offers accommodating groove (6), the storage
The inner rotation of slot (6) is connected with supporting leg (7), and test box (1) lower surface is located at the outside rotation connection of accommodating groove (6)
Have rotation axis (8), is fixedly connected with the first connecting spring (9), the test box between the rotation axis (8) and supporting leg (7)
(1) lower surface is fixedly connected with sub- velcro (10) close to the side of accommodating groove (6), and test box (1) lower surface is close to storage
The other side of slot (6) is fixedly connected with female velcro (11), and first partition (3) upper surface is located at the two of second partition (5)
Side is fixedly connected to the first hydraulic stem (12), and first partition (3) upper surface is located at the two sides of two the first hydraulic stems (12)
It is fixedly connected to fixing pipe (15), is slidably connected casing (14) on the outside of the fixing pipe (15), first hydraulic stem
(12) and the top of casing (14) is fixedly connected to monitor station (13).
2. a kind of lithium battery integrated ability meter according to claim 1, it is characterised in that: the monitor station (13)
Quantity is two, and the upper surface of left side monitor station (13) is fixedly connected with voltmeter (16), on the left side monitor station (13)
Surface is fixedly connected with lithium battery mounting box (17) close to the side of voltmeter (16), the side of the lithium battery mounting box (17)
It is provided with side fixed plate (19), and the inside of lithium battery mounting box (17) is fixedly connected with multiple cathode fixed points (18), it is described
The side of side fixed plate (19) towards lithium battery mounting box (17) is fixedly connected with multiple positive fixed points (20), and the cathode is solid
The quantity for pinpointing (18) is consistent with the quantity of positive fixed point (20).
3. a kind of lithium battery integrated ability meter according to claim 2, it is characterised in that: the side fixed plate (19)
Two sections be fixedly connected to the first fixed block (21), it is solid that the two sides of the lithium battery mounting box (17) are fixedly connected to second
Determine block (22), the side of second fixed block (22) towards the first fixed block (21) is fixedly connected to fixed link (23), institute
The side for stating the first fixed block (21) towards the second fixed block (22) is fixedly connected to sliding bar (24), the fixed link (23)
One end far from the second fixed block (22) is located at the inside of sliding bar (24), and fixed between fixed link (23) and sliding bar (24)
It is connected with the second connecting spring (25).
4. a kind of lithium battery integrated ability meter according to claim 1 or 2, it is characterised in that: the right side detection
The upper surface of platform (13) is fixedly connected with lithium battery fixed bin (26), and right side monitor station (13) upper surface is fixed positioned at lithium battery
The two sides of box (26) are fixedly connected to the second hydraulic stem (27), and second hydraulic stem (27) is towards lithium battery fixed bin (26)
One end be fixedly connected with side plate (28).
5. a kind of lithium battery integrated ability meter according to claim 4, it is characterised in that: the lithium battery fixed bin
(26) side is fixedly connected with fixed fixture block (29), and the other side of lithium battery fixed bin (26) is rotatably connected to fixed ring
(31), the inner rotation of the fixed fixture block (29) is connected with rotating bar (30), and the outer sheath of the rotating bar (30) is equipped with spiral shell
Spring is revolved, one end of helical spring is fixedly connected with rotating bar (30), and the other end of helical spring and fixed fixture block (29) are solid
Fixed connection.
6. a kind of lithium battery integrated ability meter according to claim 1, it is characterised in that: in the accommodating groove (6)
The one end in portion towards outside is provided with bevel edge, and the angle of bevel edge and vertical direction is 45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472727.2A CN110133522B (en) | 2019-05-31 | 2019-05-31 | Lithium battery comprehensive performance tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472727.2A CN110133522B (en) | 2019-05-31 | 2019-05-31 | Lithium battery comprehensive performance tester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110133522A true CN110133522A (en) | 2019-08-16 |
| CN110133522B CN110133522B (en) | 2021-11-26 |
Family
ID=67579609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910472727.2A Active CN110133522B (en) | 2019-05-31 | 2019-05-31 | Lithium battery comprehensive performance tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110133522B (en) |
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| CN111722005A (en) * | 2020-06-12 | 2020-09-29 | 杭州元朗智能科技有限公司 | Direct current digital voltage test instrument |
| CN111947715A (en) * | 2020-08-10 | 2020-11-17 | 南京莱迪新能源科技有限公司 | Lithium ion battery safety characteristic inspection experimental device for new forms of energy storage |
| CN112162199A (en) * | 2020-09-01 | 2021-01-01 | 湖北德普电气股份有限公司 | Auxiliary pile simulator for testing hydrogen fuel cell power generation system |
| CN113238156A (en) * | 2021-07-12 | 2021-08-10 | 江西睿达新能源科技有限公司南昌分公司 | Testing device for detecting residual electric quantity in waste lithium battery pack |
| CN113848020A (en) * | 2021-09-24 | 2021-12-28 | 重庆云宸新能源科技有限公司 | New energy lithium battery system tightness testing device and testing method thereof |
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| CN111947715A (en) * | 2020-08-10 | 2020-11-17 | 南京莱迪新能源科技有限公司 | Lithium ion battery safety characteristic inspection experimental device for new forms of energy storage |
| CN112162199A (en) * | 2020-09-01 | 2021-01-01 | 湖北德普电气股份有限公司 | Auxiliary pile simulator for testing hydrogen fuel cell power generation system |
| CN112162199B (en) * | 2020-09-01 | 2023-12-08 | 湖北德普电气股份有限公司 | Auxiliary pile simulation device for hydrogen fuel cell power generation system test |
| CN113238156A (en) * | 2021-07-12 | 2021-08-10 | 江西睿达新能源科技有限公司南昌分公司 | Testing device for detecting residual electric quantity in waste lithium battery pack |
| CN113848020A (en) * | 2021-09-24 | 2021-12-28 | 重庆云宸新能源科技有限公司 | New energy lithium battery system tightness testing device and testing method thereof |
| CN113848020B (en) * | 2021-09-24 | 2024-04-30 | 重庆云宸新能源科技有限公司 | New forms of energy lithium battery system leakproofness testing arrangement |
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