CN209312801U - A kind of li battery shell convenient for supplementing electrolyte - Google Patents
A kind of li battery shell convenient for supplementing electrolyte Download PDFInfo
- Publication number
- CN209312801U CN209312801U CN201821769024.3U CN201821769024U CN209312801U CN 209312801 U CN209312801 U CN 209312801U CN 201821769024 U CN201821769024 U CN 201821769024U CN 209312801 U CN209312801 U CN 209312801U
- Authority
- CN
- China
- Prior art keywords
- shell
- plate
- recess
- electrolyte
- convenient
- 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.)
- Expired - Fee Related
Links
- 239000003792 electrolyte Substances 0.000 title claims abstract description 48
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 58
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000002347 injection Methods 0.000 claims abstract description 24
- 239000007924 injection Substances 0.000 claims abstract description 24
- 239000013589 supplement Substances 0.000 claims abstract description 18
- 238000009738 saturating Methods 0.000 claims 1
- 229910052744 lithium Inorganic materials 0.000 abstract description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 17
- 230000000903 blocking effect Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 3
- 208000015943 Coeliac disease Diseases 0.000 description 11
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011244 liquid electrolyte Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model relates to a kind of li battery shells convenient for supplementing electrolyte, including shell, positive terminal and negative terminal, the side of the shell is equipped with mechanism for filling liquid, one end of the separate positive terminal of the shell is equipped with drainage mechanism, the mechanism for filling liquid includes the first recess, cylinder, liquid injection pipe, sealing block, piston plate, slide bar, sealing plate, air permeable plate, vertical bar and sprue, through-hole is equipped at the center of the piston plate, the li battery shell convenient for supplement electrolyte is facilitated by mechanism for filling liquid and injects electrolyte into shell, make shell intracorporal using the electrolyte discharge finished by changing enclosure interior pressure first, then pass through piston plate, cylinder and liquid injection pipe, which facilitate to enclosure interior, supplements electrolyte, convenient for lithium battery normal use, liquid injection pipe is then blocked by sprue, sealing block carries out insulation blocking to the first recess, prevent electricity Solve liquid leakage, and make lithium battery can normal power supply, improve the practicability of the battery case.
Description
Technical field
The utility model relates to battery case field, in particular to a kind of li battery shell convenient for supplementing electrolyte.
Background technique
Lithium battery is one kind using lithium metal or lithium alloy as negative electrode material, using the one-shot battery of non-aqueous electrolytic solution,
With small in size, light weight, stable operating voltage, self-discharge rate is low, have extended cycle life, memory-less effect, environmental pollution are small etc.
It protrudes a little, therefore lithium battery gradually substitutes lead-acid battery and is widely used in all trades and professions such as communication, traffic.
Lithium battery is the chief component of current new energy, and lithium battery interior is equipped with electrolyte, lithium battery interior electrolysis
Liquid failure will lead to battery can not normal use, then need to scrap.Since li battery shell is a closed shell, it is generally difficult to pair
Electrolyte carries out replacement supplement, and the lithium battery of current electrolysis liquid failure is all often that whole battery scraps processing, and material is caused to provide
The waste in source, therefore it is necessary to design a kind of li battery shell for being conveniently replaceable supplement electrolyte.
Utility model content
Technical problem to be solved by the utility model is: for overcome the deficiencies in the prior art, providing a kind of convenient for supplement
The li battery shell of electrolyte.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of lithium battery convenient for supplementing electrolyte
Shell, including shell, positive terminal and negative terminal, the positive terminal and negative terminal are each attached to one end of shell, the shell
Side is equipped with mechanism for filling liquid, and one end of the separate positive terminal of the shell is equipped with drainage mechanism；
The mechanism for filling liquid includes the first recess, cylinder, liquid injection pipe, sealing block, piston plate, slide bar, sealing plate, breathes freely
Plate, vertical bar and sprue, first recess are arranged on shell, and the cylinder is fixed on the bottom in the first recess, described close
Envelope block is located at one end of the bottom far from the first recess of cylinder, the inner thread company of the periphery of the sealing block and the first recess
It connects, the bottom of the cylinder is connected to by liquid injection pipe with the inside of shell, and one end of the slide bar is fixedly connected with sealing block, institute
The other end for stating slide bar is fixedly connected with air permeable plate, and the shape of the sprue is cone, the underrun vertical bar of the sprue
Connect with air permeable plate, the piston plate is located at the side of the separate vertical bar of air permeable plate, the periphery of the piston plate and cylinder it is interior
Wall is tightly connected, and through-hole is equipped at the center of the piston plate, and the sealing plate is located at the side of the separate air permeable plate of piston plate,
The outer diameter of the sealing plate is greater than the internal diameter of through-hole, and the length of the air permeable plate is greater than the internal diameter of through-hole, the width of the air permeable plate
Degree is less than the internal diameter of through-hole, and the diameter of the sprue is greater than the internal diameter of liquid injection pipe.
Preferably, for convenience by the electrolyte discarded be discharged, the drainage mechanism include the second recess, drain pipe,
Slide plate, drain block and two springs, second recess are arranged on shell, and the drain pipe is connected to the inner wall of shell, institute
The shape for stating drain block is circular cone cylindricality, and the minimum diameter of the drain block is less than the internal diameter of drain pipe, and the drain pipe is most
Major diameter is greater than the internal diameter of drain pipe, protrudes into drain pipe at the top of the drain block, the slide plate is fixed on the bottom of drain block
Portion, the both ends of the slide plate pass through two springs respectively and connect with the bottom in the second recess, and the spring is in tensional state.
Preferably, the steady movement in order to realize slide plate, the drainage mechanism further includes two sliding rails, two sliding rails point
Not Wei Yu slide plate both ends, the shape of the sliding rail is U-shaped, and the both ends of the sliding rail are fixed on the inner wall of the second recess, institute
Slide plate is stated to be set on sliding rail.
Preferably, the top of the sealing block is equipped with pull ring in order to drive sealing block mobile.
Preferably, fixed ring and two side levers are equipped in the cylinder for the ease of the steady movement of slide bar, it is described solid
Determine ring set to be located on slide bar, two side levers are located at the two sides of fixed ring, and the fixed ring passes through the inner wall of side lever and cylinder
It is fixedly connected.
Preferably, protruded into the first recess for the ease of sealing block, one end of the close sealing plate of the sealing block
Shape is circular cone cylindricality.
The utility model has the beneficial effects that this this facilitated convenient for the li battery shell of supplement electrolyte by mechanism for filling liquid
Electrolyte is injected into shell, makes shell is intracorporal the electrolyte finished is used to be discharged by changing enclosure interior pressure first,
Then by piston plate, cylinder and liquid injection pipe facilitate to enclosure interior supplement electrolyte, be convenient for lithium battery normal use, then by
Sprue blocks liquid injection pipe, and sealing block carries out insulation blocking to the first recess, prevents electrolyte from revealing, and supply that lithium battery can normally
Electricity improves the practicability of the battery case.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the li battery shell convenient for supplement electrolyte of the utility model；
Fig. 2 is the portion the A enlarged drawing of Fig. 1；
Fig. 3 is the portion the B enlarged drawing of Fig. 1；
In figure: 1. shells, 2. positive terminals, 3. negative terminals, 4. cylinders, 5. liquid injection pipes, 6. sealing blocks, 7. piston plates, 8. is sliding
Bar, 9. sealing plates, 10. air permeable plates, 11. vertical bars, 12. sprues, 13. drain pipes, 14. slide plates, 15. drain blocks, 16. springs, 17.
Sliding rail, 18. pull rings, 19. fixed rings, 20. side levers.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As shown in Figure 1, a kind of li battery shell convenient for supplementing electrolyte, including shell 1, positive terminal 2 and negative terminal 3,
The positive terminal 2 and negative terminal 3 are each attached to one end of shell 1, and the side of the shell 1 is equipped with mechanism for filling liquid, the shell 1
Separate positive terminal 2 one end be equipped with drainage mechanism；
In the li battery shell, lithium battery interior is protected by shell 1, avoids inner inlet, by connecting battery case
Positive terminal 2 and negative terminal 3, lithium battery can be made externally to be powered or charge to lithium battery, when the electricity of lithium battery interior
After solving liquid use, user can supplement electrolyte by mechanism for filling liquid into shell 1, and the electrolyte finished will be used by arranging
The discharge of liquid mechanism.
As shown in Fig. 2, the mechanism for filling liquid includes the first recess, cylinder 4, liquid injection pipe 5, sealing block 6, piston plate 7, slide bar
8, sealing plate 9, air permeable plate 10, vertical bar 11 and sprue 12, first recess are arranged on shell 1, and the cylinder 4 is fixed on the
Bottom in one recess, the sealing block 6 are located at one end of the bottom far from the first recess of cylinder 4, the sealing block 6 it is outer
Week connect with the inner thread of the first recess, and the bottom of the cylinder 4 is connected to by liquid injection pipe 5 with the inside of shell 1, the cunning
One end of bar 8 is fixedly connected with sealing block 6, and the other end of the slide bar 8 is fixedly connected with air permeable plate 10, the shape of the sprue 12
Shape is cone, and the underrun vertical bar 11 of the sprue 12 is connect with air permeable plate 10, and the piston plate 7 is located at air permeable plate 10
Side far from vertical bar 11, the periphery of the piston plate 7 and the inner wall of cylinder 4 are tightly connected, and are set at the center of the piston plate 7
There is through-hole, the sealing plate 9 is located at the side of the separate air permeable plate 10 of piston plate 7, and the outer diameter of the sealing plate 9 is greater than through-hole
Internal diameter, the length of the air permeable plate 10 are greater than the internal diameter of through-hole, and the width of the air permeable plate 10 is less than the internal diameter of through-hole, described stifled
The diameter of block 12 is greater than the internal diameter of liquid injection pipe 5.
, to when supplementing electrolyte inside shell 1, sealing block 6 is extracted out from the first recess, then using mechanism for filling liquid
Sealing block 6 is driven to move back and forth in the vertical direction, when sealing block 6 is moved down with moving slide-bar 8, slide bar 8 drives close
Sealing plate 9 moves down, and sealing plate 9 touches on piston plate 7, since the size of sealing plate 9 is greater than the size of through-hole, so that sealing
Plate 9 drives piston plate 7 to move down, and the two sides up and down of piston plate 7 are isolated, the downward compressed air of piston plate 7, by cylinder 4
In air be pressed into inside shell 1 by liquid injection pipe 5, so that the pressure in shell 1 be made to increase, convenient for drainage mechanism discharge shell
Waste liquid in 1, and when sealing block 6 is moved up with moving slide-bar 8, slide bar 8 drives air permeable plate 10 to move up, when air permeable plate 10
When moving up contact piston plate 7, since the length of air permeable plate 10 is greater than the internal diameter of through-hole, air permeable plate 10 is moved up, can band
Piston plate 7 moves up, and the width of air permeable plate 10 is less than the internal diameter of through-hole, convenient for air by the gap of through-hole to flowing down
Enter in shell 1, be consistent pressure inside and outside shell 1, keeps blocking convenient for drainage mechanism, then sealing block 6 drives sealing plate 9
It moves down, compressed air, is discharged using the electrolyte that pressure finishes the use in shell 1, such circulate operation operation can
By the electrolyte discharge in shell 1, and electrolyte is injected in backward cylinder 4, electrolyte enters note by the through-hole on piston plate 7
It in liquid pipe 5, and is injected in shell 1 from liquid injection pipe 5, to realize the function of supplementing electrolyte into shell 1.In electrolyte
After supplement, sealing block 6 is screwed in the first recess downwards, the inner thread of the periphery and the first recess that make sealing block 6 connects
It connects, the position of fixing seal block 6, sprue 12 protrudes into liquid injection pipe 5 at this time, blocks liquid injection pipe 5, prevents electrolyte from liquid injection pipe 5
Place's leakage.
As shown in figure 3, the drainage mechanism includes the second recess, drain pipe 13, slide plate 14, drain block 15 and two springs
16, second recess is arranged on shell 1, and the drain pipe 13 is connected to the inner wall of shell 1, the shape of the drain block 15
For circular cone cylindricality, the minimum diameter of the drain block 15 is less than the internal diameter of drain pipe 13, and the maximum gauge of the drain pipe 13 is big
It is protruded into drain pipe 13 in the top of the internal diameter of drain pipe 13, the drain block 15, the slide plate 14 is fixed on drain block 15
Bottom, the both ends of the slide plate 14 pass through two springs 16 respectively and connect with the bottom in the second recess, and the spring 16 is in
Tensional state.
After the pressure in shell 1 increases, pressure action is greater than two bullets on drain block 15, to the thrust of drain block 15
Spring 16 is to the pulling force of slide plate 14, so that slide plate 14 and drain block 15 be far from drain pipe 13, convenient for using the electrolysis finished in shell 1
Liquid is discharged from drain pipe 13, and when the pressure in shell 1 is consistent with outside, spring 16 is greater than pressure pair to the pulling force of slide plate 14
The thrust of drain block 15 blocks drain pipe 13, electrolyte is avoided to reveal so as to protrude into drain pipe 13 right for drain block 15.
Preferably, the steady movement in order to realize slide plate 14, the drainage mechanism further includes two sliding rails 17, two cunnings
Rail 17 is located at the both ends of slide plate 14, and the shape of the sliding rail 17 is U-shaped, and the both ends of the sliding rail 17 are fixed on the second recess
Inner wall on, the slide plate 14 is set on sliding rail 17.Using the sliding rail 17 that two positions are fixed, the movement of slide plate 14 is secured
Direction, when close mobile to drain pipe 13 convenient for slide plate 14, one end of the separate slide plate 14 of drain block 15 can put in drain pipe
In 13, drain pipe 13 is blocked, prevents electrolyte from revealing.
Preferably, the top of the sealing block 6 is equipped with pull ring 18 in order to drive sealing block 6 mobile.Pass through 18 side of pull ring
Just user applies active force on sealing block 6, drives the rotation of sealing block 6 or moves up and down.
Preferably, fixed ring 19 and two side levers 20 are equipped in the cylinder 4 for the ease of the steady movement of slide bar 8,
The fixed ring 19 is set on slide bar 8, and two side levers 20 are located at the two sides of fixed ring 19, and the fixed ring 19 passes through side
Bar 20 is fixedly connected with the inner wall of cylinder 4.Using two side levers 20 fixed ring 19 is fixed in cylinder 4, by fixed ring 19
It is set on slide bar 8, when being moved convenient for slide bar 8, is steadily moved with the axis of fixed ring 19.
Preferably, being protruded into the first recess for the ease of sealing block 6, one end of the close sealing plate 9 of the sealing block 6
Shape be circular cone cylindricality.By the cylindrical design of circular cone, the size of the side of the close sealing plate 9 of sealing block 6 is reduced, just
It is protruded at this in the first recess.
The li battery shell, by driving sealing block 6 to move back and forth, makes the pressure in shell 1 when supplementing electrolyte
Reduce after strong increase, when pressure increases, be detached from drain pipe 13 convenient for drain block 15, so that the electrolyte convenient to use finished is arranged
Out, electrolyte is then injected into shell 1 by liquid injection pipe 5, liquid injection pipe 5 is sealed using sprue 12, passes through sealing block 6
Isolation is sealed to the first recess, while facilitating supplement electrolyte, also prevents electrolyte from revealing, to improve the electricity
The practicability of pond shell.
Compared with prior art, should be facilitated by mechanism for filling liquid into shell 1 convenient for the li battery shell of supplement electrolyte
Electrolyte is injected, is discharged by changing the electrolyte that 1 internal pressure of shell finishes the use in shell 1, is then led to first
It crosses piston plate 7, cylinder 4 and liquid injection pipe 5 and facilitates and supplement electrolyte to the inside of shell 1, be convenient for lithium battery normal use, then by blocking up
Block 12 blocks liquid injection pipe 5, and sealing block 6 carries out insulation blocking to the first recess, prevents electrolyte from revealing, and keep lithium battery normal
Power supply, improves the practicability of the battery case.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of li battery shell convenient for supplementing electrolyte, which is characterized in that including shell (1), positive terminal (2) and negative terminal
(3), the positive terminal (2) and negative terminal (3) are each attached to one end of shell (1), and the side of the shell (1) is equipped with filling machine
One end of structure, the separate positive terminal (2) of the shell (1) is equipped with drainage mechanism；
The mechanism for filling liquid includes the first recess, cylinder (4), liquid injection pipe (5), sealing block (6), piston plate (7), slide bar (8), close
Sealing plate (9), air permeable plate (10), vertical bar (11) and sprue (12), first recess are arranged on shell (1), the cylinder (4)
It is fixed on the bottom in the first recess, the sealing block (6) is located at one end of the bottom far from the first recess of cylinder (4), institute
The periphery for stating sealing block (6) is connect with the inner thread of the first recess, and the bottom of the cylinder (4) passes through liquid injection pipe (5) and shell
The inside of body (1) is connected to, and one end of the slide bar (8) is fixedly connected with sealing block (6), the other end of the slide bar (8) with it is saturating
Gas plate (10) is fixedly connected, and the shape of the sprue (12) is cone, the underrun vertical bar (11) of the sprue (12) with
Air permeable plate (10) connection, the piston plate (7) are located at the side of the separate vertical bar (11) of air permeable plate (10), the piston plate (7)
Periphery and the inner wall of cylinder (4) be tightly connected, through-hole is equipped at the center of the piston plate (7), the sealing plate (9) is located at
The side of the separate air permeable plate (10) of piston plate (7), the outer diameter of the sealing plate (9) are greater than the internal diameter of through-hole, the air permeable plate
(10) length is greater than the internal diameter of through-hole, and the width of the air permeable plate (10) is less than the internal diameter of through-hole, the sprue (12) it is straight
Diameter is greater than the internal diameter of liquid injection pipe (5).
2. the li battery shell convenient for supplement electrolyte as described in claim 1, which is characterized in that the drainage mechanism includes
Second recess, drain pipe (13), slide plate (14), drain block (15) and two springs (16), second recess are arranged in shell
(1) on, the drain pipe (13) is connected to the inner wall of shell (1), and the shape of the drain block (15) is circular cone cylindricality, the row
The minimum diameter of liquid block (15) is less than the internal diameter of drain pipe (13), and the maximum gauge of the drain pipe (13) is greater than drain pipe (13)
Internal diameter, protrude at the top of the drain block (15) in drain pipe (13), the slide plate (14) is fixed on the bottom of drain block (15)
Portion, the both ends of the slide plate (14) pass through two springs (16) respectively and connect with the bottom in the second recess, the spring (16)
In tensional state.
3. the li battery shell as claimed in claim 2 convenient for supplement electrolyte, which is characterized in that the drainage mechanism also wraps
Two sliding rails (17) are included, two sliding rails (17) are located at the both ends of slide plate (14), and the shape of the sliding rail (17) is U-shaped, institute
The both ends for stating sliding rail (17) are fixed on the inner wall of the second recess, and the slide plate (14) is set on sliding rail (17).
4. the li battery shell as described in claim 1 convenient for supplement electrolyte, which is characterized in that the sealing block (6)
Top is equipped with pull ring (18).
5. the li battery shell as described in claim 1 convenient for supplement electrolyte, which is characterized in that set in the cylinder (4)
There are fixed ring (19) and two side levers (20), the fixed ring (19) is set on slide bar (8), and two side levers (20) are located at
The two sides of fixed ring (19), the fixed ring (19) are fixedly connected by side lever (20) with the inner wall of cylinder (4).
6. the li battery shell as described in claim 1 convenient for supplement electrolyte, which is characterized in that the sealing block (6)
Shape close to the one end of sealing plate (9) is circular cone cylindricality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769024.3U CN209312801U (en) | 2018-10-29 | 2018-10-29 | A kind of li battery shell convenient for supplementing electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821769024.3U CN209312801U (en) | 2018-10-29 | 2018-10-29 | A kind of li battery shell convenient for supplementing electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209312801U true CN209312801U (en) | 2019-08-27 |
Family
ID=67671843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821769024.3U Expired - Fee Related CN209312801U (en) | 2018-10-29 | 2018-10-29 | A kind of li battery shell convenient for supplementing electrolyte |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209312801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803115A (en) * | 2020-12-24 | 2021-05-14 | 东莞市振华新能源科技有限公司 | Lithium ion battery steel shell and method for improving liquid injection efficiency of steel shell |
-
2018
- 2018-10-29 CN CN201821769024.3U patent/CN209312801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112803115A (en) * | 2020-12-24 | 2021-05-14 | 东莞市振华新能源科技有限公司 | Lithium ion battery steel shell and method for improving liquid injection efficiency of steel shell |
| CN112803115B (en) * | 2020-12-24 | 2022-06-24 | 东莞市振华新能源科技有限公司 | Lithium ion battery steel shell and method for improving liquid injection efficiency of steel shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209312801U (en) | A kind of li battery shell convenient for supplementing electrolyte | |
| CN107403944A (en) | One kind passes through motor-driven lithium flow battery system | |
| CN207676995U (en) | A kind of lithium battery filling head | |
| CN206806436U (en) | A kind of positive and negative electrodes in same to draw battery | |
| CN202817103U (en) | Mining emergency power supply | |
| CN209312799U (en) | A kind of safe and reliable rechargeable battery shell | |
| CN204577512U (en) | A kind of zinc-silver reserve battery negative pressure ventilation reservoir | |
| CN209427546U (en) | A kind of lithium battery production transmission jig | |
| CN209298241U (en) | Fluid injection cup device | |
| CN204029948U (en) | A kind of electromagnetic induction self-charging battery | |
| CN207651621U (en) | A kind of battery glue filling device | |
| CN209282340U (en) | Charging and discharging device for single-string battery in cylindrical lithium ion battery module | |
| CN208489324U (en) | A kind of novel lead-acid storage battery structure | |
| CN209515756U (en) | Lithium battery cover plate and lithium battery shell | |
| CN208173679U (en) | Soft Roll lithium titanate battery automatic exhaust steam valve | |
| CN201936964U (en) | High-power nickel-hydrogen battery | |
| CN205645998U (en) | Air battery | |
| CN104681774A (en) | Cylindrical liquid injecting device of lithium ion battery | |
| CN201689941U (en) | Cylindrical aluminum casing waisted and sealed lithium ion battery with positive and negative electrodes led out in same direction | |
| CN102376987B (en) | A kind of Ni-MH battery electrolyte and Ni-MH battery | |
| CN206628556U (en) | A kind of lead accumulator for carrying filling electrolytic solution device | |
| CN206076179U (en) | A kind of circuit breaker trip prompting mechanism | |
| CN204651387U (en) | A kind of column type Li-ion cell filling device | |
| CN204155989U (en) | A kind of lead accumulator disjunctor process safety valve | |
| CN205231178U (en) | Zinc -silver reserve cell group uses cistern |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 |