CN109742440A - A kind of lithium iron phosphate storage battery - Google Patents
A kind of lithium iron phosphate storage battery Download PDFInfo
- Publication number
- CN109742440A CN109742440A CN201811652791.0A CN201811652791A CN109742440A CN 109742440 A CN109742440 A CN 109742440A CN 201811652791 A CN201811652791 A CN 201811652791A CN 109742440 A CN109742440 A CN 109742440A
- Authority
- CN
- China
- Prior art keywords
- cap
- battery
- metal head
- negative
- head
- 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.)
- Withdrawn
Links
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
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention belongs to battery technology fields, specifically a kind of lithium iron phosphate storage battery, including battery case, negative terminal, cap, negative metal head, pressing plate, stubborn cap, plastic spiral rasp bar, electrolyte discharge head, diaphragm, cathode metal head, positive terminal, pole mounting blocks, shell, antipricking layer, insulating layer, heating stratum reticulare, sheet-metal layers, string holes and column nut cap.The present invention contains thread depressing mechanism; in external cord; electric wire can be penetrated in column nut cap by the string holes of the column nut cap of thread depressing mechanism; then rotating stubborn cap is fixed on pressing plate on cathode metal head and negative metal head cable, and whole process is convenient and efficient, greatly facilitates the use of battery; the present invention contains battery protection mechanism; it can effectively stop sharp object or hard to be punctured to battery case, to effectively avoid the generation of electrolyte leakage situation, be conducive to protect the battery from damage.
Description
Technical field
The invention belongs to battery technology field, specifically a kind of lithium iron phosphate storage battery.
Background technique
Lithium iron phosphate storage battery refers to the lithium ion battery for using LiFePO4 as positive electrode, ferric phosphate lithium cell tool
There is capacity height, memory-less effect, pollution-free, light-weight, lithium iron phosphate storage battery be used to manufacture power battery more, be
New energy electric industry uses a kind of relatively broad battery.
Existing lithium iron phosphate storage battery does not contain thread depressing mechanism more, in external connection cable, mostly uses solderless wrapped connection or mounting
Mode cable is fixed on cathode metal head and negative metal head, use is more inconvenient, at the same existing LiFePO4 store
Battery does not contain battery protection mechanism more, when being hit in the mobile perhaps transportational process of battery by sharp object or hard object, is easy
When battery case it is impaired, be unfavorable for protecting the normal use of battery.In consideration of it, the present invention proposes a kind of lithium iron phosphate storage battery,
It has the following characteristics that
(1) a kind of lithium iron phosphate storage battery provided by the invention, can be by electric wire in external cord containing thread depressing mechanism
It is penetrated in column nut cap by the string holes of the column nut cap of thread depressing mechanism, then rotating stubborn cap makes pressing plate that cable is fixed on positive gold
Belong on head and negative metal head, whole process is convenient and efficient, greatly facilitates the use of battery；
(2) a kind of lithium iron phosphate storage battery of offer volume of the present invention can effectively stop sharp object containing battery protection mechanism
Or hard is punctured to battery case, to effectively avoid the generation of electrolyte leakage situation, is conducive to protect battery not
Be damaged, while protection mechanism contains heating stratum reticulare, in winter when, battery can be heated, be conducive to battery and be in most preferably
Operating temperature.
Summary of the invention
The object of the invention is that providing a kind of lithium iron phosphate storage battery to solve the above-mentioned problems, contain line-pressing machine
Structure can be penetrated electric wire in column nut cap by the string holes of the column nut cap of thread depressing mechanism in external cord, then rotated and twisted cap
It is fixed on pressing plate on cathode metal head and negative metal head cable, whole process is convenient and efficient, greatly facilitates battery
It uses；Containing battery protection mechanism, sharp object or hard can be effectively stopped to be punctured to battery case, to effectively avoid
The generation of electrolyte leakage situation, is conducive to protect the battery from damage, while protection mechanism contains heating stratum reticulare, in winter
When, battery can be heated, be conducive to battery and be in optimal operating temperature.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of lithium iron phosphate storage battery, including battery case,
Cap, cathode metal head, negative metal head, pole mounting blocks, diaphragm, positive terminal, negative terminal, for battery line to be fixed
Thread depressing mechanism and battery protection mechanism for being protected to battery, the battery case be socketed in battery protection mechanism
Interior, the top surface of the battery case bottom plate is affixed, and there are two pole mounting blocks, convenient for the installation of positive terminal and negative terminal, two institutes
State on pole mounting blocks it is vertically-mounted respectively have a positive terminal and negative terminal, shell is equipped with by screwed plug at the top of the battery case
Lid, for the sealing of battery case, is connected with cathode metal head and negative metal head, makes to lead the electric energy of battery on the cap
Out, the top of the positive terminal and negative terminal is fixedly attached in cathode metal head and negative metal head respectively, the cap bottom
Diaphragm is installed, the diaphragm is membrane for polymer, the positive terminal and negative terminal between face and the top surface of battery case bottom plate
It is symmetrical about diaphragm, the top surface of the cap by screwed plug installation there are two thread depressing mechanism, wiring when being used for battery, two
A thread depressing mechanism is socketed in the outside of cathode metal head and negative metal head respectively；
The thread depressing mechanism includes column nut cap, pressing plate, plastic spiral rasp bar and stubborn cap, is provided with line in the column nut cap
Hole, for the introducing of cable, the column nut cap is mounted on the top surface of cap by screwed plug, and column nut cap is socketed in respectively
The outside of cathode metal head and negative metal head, the screw top of the column nut cap, which runs through, is equipped with plastic spiral rasp bar, described
The top and bottom end of plastic spiral rasp bar have been respectively and fixedly connected with stubborn cap and pressing plate, twist the rotation that cap is convenient for plastic spiral rasp bar, and pressing plate is used for
Cable is fixed on cathode metal head and negative metal head；
The battery protection mechanism includes shell, antipricking layer, insulating layer, heating stratum reticulare and sheet-metal layers, and the shell is prevented
Thorn layer, insulating layer, heating stratum reticulare and sheet-metal layers successively fit together from outside to inside, and it is metal that antipricking layer, which is filled primarily with object,
Net, convenient for preventing sharp object from stabbing battery case, the filler for heating stratum reticulare is heater strip, and insulating layer filler is asbestos, gold
Belong to plate layer for transferring heat to the intracorporal electrolyte of battery case.
Specifically, the top surface of the cap is equipped with electrolyte discharge head, and screw thread installation on electrolyte discharge head
There is sealing cover.
Specifically, the cap and battery case contact position are equipped with antiseptic rubber sealing ring.
Specifically, the negative terminal and positive terminal are respectively graphite column and LiFePO4 column.
Specifically, the bottom surface of the shell, which attaches, is equipped with non-slip mat.
Specifically, the bottom surface of the pressing plate, which attaches, is equipped with rubber pad.
The beneficial effects of the present invention are:
(1) a kind of lithium iron phosphate storage battery provided by the invention, can be by electric wire in external cord containing thread depressing mechanism
It is penetrated in column nut cap by the string holes of the column nut cap of thread depressing mechanism, then rotating stubborn cap makes pressing plate that cable is fixed on positive gold
Belong on head and negative metal head, whole process is convenient and efficient, greatly facilitates the use of battery；
(2) a kind of lithium iron phosphate storage battery of offer volume of the present invention can effectively stop sharp object containing battery protection mechanism
Or hard is punctured to battery case, to effectively avoid the generation of electrolyte leakage situation, is conducive to protect battery not
Be damaged, while protection mechanism contains heating stratum reticulare, in winter when, battery can be heated, be conducive to battery and be in most preferably
Operating temperature.
Detailed description of the invention
Fig. 1 is whole interior structural schematic diagram of the present invention；
Fig. 2 is overall structure main view of the present invention；
Fig. 3 is cap top view of the present invention.
In figure: 1, battery case, 2, negative terminal, 3, cap, 4, negative metal head, 5, pressing plate, 6, stubborn cap, 7, plastic whorl
Bar, 8, electrolyte be discharged head, 9, diaphragm, 10, cathode metal head, 11, positive terminal, 12, pole mounting blocks, 13, shell, 14, anti-
Pierce layer, 15, insulating layer, 16, heating stratum reticulare, 17, sheet-metal layers, 18, string holes, 19, column nut cap.
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.
Please refer to shown in Fig. 1-3, a kind of lithium iron phosphate storage battery, including battery case 1, cap 3, cathode metal head 10,
Negative metal head 4, pole mounting blocks 12, diaphragm 9, positive terminal 11, negative terminal 2, thread depressing mechanism and battery protection mechanism, the electricity
Pond shell 1 is socketed in battery protection mechanism, and convenient for protecting the battery from damage, the top surface of 1 bottom plate of battery case is affixed
There are two pole mounting blocks 12, vertical respectively on two pole mounting blocks 12 convenient for the installation of positive terminal 11 and negative terminal 2
Positive terminal 11 and negative terminal 2 be installed, cap 3 is equipped with by screwed plug at the top of the battery case 1, is convenient for battery case 1
Sealing, be connected with cathode metal head 10 and negative metal head 4 on the cap 3, convenient for the electric energy of battery is exported, it is described just
The top of pole 11 and negative terminal 2 is fixedly attached to respectively in cathode metal head 10 and negative metal head 4,3 bottom surface of cap
Diaphragm 9 is installed between the top surface of 1 bottom plate of battery case, the diaphragm 9 is membrane for polymer, the positive terminal 11 and cathode
Column 2 is symmetrical about diaphragm 9, and by screwed plug installation, there are two thread depressing mechanisms for the top surface of the cap 3, when convenient for battery use
Wiring, two thread depressing mechanisms are socketed in the outside of cathode metal head 10 and negative metal head 4 respectively；
The thread depressing mechanism includes column nut cap 19, pressing plate 5, plastic spiral rasp bar 7 and stubborn cap 6, in the column nut cap 19
It is provided with string holes 18, convenient for the introducing of cable, the column nut cap 19 is mounted on the top surface of cap 3, and column lid by screwed plug
Cap 19 is socketed in the outside of cathode metal head 10 and negative metal head 4 respectively, and the screw top of the column nut cap 19 is through peace
Equipped with plastic spiral rasp bar 7, its conduction is avoided, the top and bottom end of the plastic spiral rasp bar 7 have been respectively and fixedly connected with stubborn cap 6 and pressing plate 5,
The rotation that cap 6 is convenient for plastic spiral rasp bar 7 is twisted, pressing plate 5 is convenient for for cable being fixed on cathode metal head 10 and negative metal head 4；
The battery protection mechanism includes shell 13, antipricking layer 14, insulating layer 15, heats stratum reticulare 16 and sheet-metal layers 17,
The shell 13, antipricking layer 14, insulating layer 15, heating stratum reticulare 16 and sheet-metal layers 17 successively fit together from outside to inside, prevent
Piercing layer 14 and being filled primarily with object is metal mesh, and convenient for preventing sharp object from stabbing battery case 1, it is to add that heating stratum reticulare 16, which is filled primarily with object,
Heated filament, convenient for being in optimal temperature when battery use in winter, 15 filler of insulating layer is asbestos, convenient for reducing dissipating for temperature
It loses, sheet-metal layers 17 are conducive to the electrolyte transferred heat in battery case 1, are conducive to the use of battery when winter.
The top surface of the cap 3 be equipped with electrolyte discharge head 8, and the electrolyte discharge head 8 on screw thread be equipped with it is close
Capping, convenient for the addition and discharge of electrolyte；The cap 3 is equipped with antiseptic rubber sealing ring with 1 contact position of battery case, just
In the sealing of battery case 1, the generation of electrolyte leakage situation is avoided；The negative terminal 2 and positive terminal 11 are respectively graphite column
With LiFePO4 column, convenient for the charge and discharge of battery；The bottom surface of the shell 13 attaches and is equipped with non-slip mat, convenient for putting for battery
It sets, avoids its sliding；The bottom surface of the pressing plate 5 attaches and is equipped with rubber pad, is conducive to pressing plate and compresses cable.
When using the present apparatus, the electrode line of External cable and negative line are penetrated by the string holes 18 of column nut cap 19 and are socketed in
In column nut cap 19 outside cathode metal head 10 and negative metal head 4, is then rotated with hand and twist cap 6, when twisting the rotation of cap 6, modeling
Expect that threaded rod 7 rotates, since plastic spiral rasp bar 7 is threadably mounted at the top of column nut cap 19, when plastic spiral rasp bar 7 rotates,
So that 5 position of pressing plate of 7 bottom end of plastic spiral rasp bar is moved, when electrode line and negative line are separately fixed at anode by pressing plate 5
Behind the top surface of ferrule 10 and negative metal head 4, stop operating stubborn cap 6, when the present apparatus is mobile or transport by sharp object or
When hard object is hit, due to being equipped with battery protection mechanism outside battery case 1, battery protection mechanism is by shell 13, antipricking layer 14, guarantor
Warm layer 15, heating stratum reticulare 16 and sheet-metal layers 17 successively attach composition, and the metal mesh in antipricking layer 14 can be prevented effectively sharply
Object damages battery case 1, injury-free when advantageously ensuring that battery movement, transporting, at this time can be by electricity when winter temperature is lower
Pond itself, which provides sub-fraction electricity or external power supply and control switch, to be made to heat the work of stratum reticulare 16, and heating stratum reticulare 16 works
Afterwards, so that sheet-metal layers 17 heat, sheet-metal layers 17 are passed to temperature in the electrolyte inside battery case 1, and device contains
There is insulating layer 15, reduction temperature is lost as far as possible, is conducive to battery and is in optimal operating temperature, when battery electrolyte needs
When adding, the sealing cover of 3 top electrolyte of cap discharge head 8 can be unscrewed at this time, is added by syringe into battery case 1
Electrolyte, it is convenient and efficient.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (6)
1. a kind of lithium iron phosphate storage battery, it is characterised in that: including battery case (1), cap (3), cathode metal head (10), bear
Pole ferrule (4), pole mounting blocks (12), diaphragm (9), positive terminal (11), negative terminal (2), for battery line to be fixed
Thread depressing mechanism and battery protection mechanism for being protected to battery, the battery case (1) be socketed in battery protection machine
In structure, the top surface of battery case (1) bottom plate is affixed, and there are two pole mounting blocks (12), are convenient for positive terminal (11) and negative terminal
(2) installation, it is vertically-mounted respectively on two pole mounting blocks (12) to have positive terminal (11) and negative terminal (2), the electricity
Cap (3) are equipped with by screwed plug at the top of pond shell (1), it is affixed on the cap (3) for the sealing of battery case (1)
There are cathode metal head (10) and negative metal head (4), makes to export the electric energy of battery, the positive terminal (11) and negative terminal (2)
Top be fixedly attached in cathode metal head (10) and negative metal head (4) respectively, cap (3) bottom surface and battery case
(1) it is equipped between the top surface of bottom plate diaphragm (9), the diaphragm (9) is membrane for polymer, the positive terminal (11) and negative terminal
(2) symmetrically about diaphragm (9), by screwed plug installation, there are two thread depressing mechanisms for the top surface of the cap (3), use for battery
When wiring, two thread depressing mechanisms are socketed in the outside of cathode metal head (10) and negative metal head (4) respectively；
The thread depressing mechanism includes column nut cap (19), pressing plate (5), plastic spiral rasp bar (7) and stubborn cap (6), the column nut cap
(19) string holes (18) are provided on, for the introducing of cable, the column nut cap (19) is mounted on the top of cap (3) by screwed plug
Face, and column nut cap (19) is socketed in the outside of cathode metal head (10) and negative metal head (4), the column nut cap respectively
(19) through being equipped with plastic spiral rasp bar (7), the top and bottom end of the plastic spiral rasp bar (7) have been respectively and fixedly connected with screw top
Cap (6) and pressing plate (5) are twisted, the rotation that cap (6) are convenient for plastic spiral rasp bar (7) is twisted, pressing plate (5) is used to for cable to be fixed on positive gold
Belong on head (10) and negative metal head (4)；
The battery protection mechanism includes shell (13), antipricking layer (14), insulating layer (15), heating stratum reticulare (16) and sheet-metal layers
(17), the shell (13), antipricking layer (14), insulating layer (15), heating stratum reticulare (16) and sheet-metal layers (17) from outside to inside according to
Secondary to fit together, it is metal mesh that antipricking layer (14), which is filled primarily with object, convenient for preventing sharp object from stabbing battery case (1), is heated
The filler of stratum reticulare (16) is heater strip, and insulating layer (15) filler is asbestos, and sheet-metal layers (17) are for transferring heat to
Electrolyte in battery case (1).
2. a kind of lithium iron phosphate storage battery according to claim 1, it is characterised in that: install the top surface of the cap (3)
There is electrolyte that head (8) are discharged, and screw thread is equipped with sealing cover in electrolyte discharge head (8).
3. a kind of lithium iron phosphate storage battery according to claim 1, it is characterised in that: the cap (3) and battery case
(1) contact position is equipped with antiseptic rubber sealing ring.
4. a kind of lithium iron phosphate storage battery according to claim 1, it is characterised in that: the negative terminal (2) and positive terminal
It (11) is respectively graphite column and LiFePO4 column.
5. a kind of lithium iron phosphate storage battery according to claim 1, it is characterised in that: the bottom surface of the shell (13) attaches
Non-slip mat is installed.
6. a kind of lithium iron phosphate storage battery according to claim 1, it is characterised in that: the bottom surface of the pressing plate (5) attaches
Rubber pad is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811652791.0A CN109742440A (en) | 2018-12-28 | 2018-12-28 | A kind of lithium iron phosphate storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811652791.0A CN109742440A (en) | 2018-12-28 | 2018-12-28 | A kind of lithium iron phosphate storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109742440A true CN109742440A (en) | 2019-05-10 |
Family
ID=66362857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811652791.0A Withdrawn CN109742440A (en) | 2018-12-28 | 2018-12-28 | A kind of lithium iron phosphate storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109742440A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036286A (en) * | 2021-03-01 | 2021-06-25 | 刘迪 | Ultrahigh-rate lithium battery and production process thereof |
| CN114464940A (en) * | 2022-01-05 | 2022-05-10 | 徐州汉峰新能源科技有限公司 | High-safety rechargeable battery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206040874U (en) * | 2016-09-23 | 2017-03-22 | 深圳市海芝通电子股份有限公司 | Lithium iron phosphate battery of high temperature resistant electrolyte |
| CN107404014A (en) * | 2017-07-21 | 2017-11-28 | 广州番禺电缆集团有限公司 | A kind of Anti-loose device clamp |
| CN206727398U (en) * | 2017-05-03 | 2017-12-08 | 温州大学瓯江学院 | A kind of computer network electric wire connecting junction |
| CN206887241U (en) * | 2017-06-20 | 2018-01-16 | 东方弗瑞德（北京）科技有限公司 | A kind of direct coupled structure of closing down magnesium electrolysis bath cooler anode and main bus-bar |
-
2018
- 2018-12-28 CN CN201811652791.0A patent/CN109742440A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206040874U (en) * | 2016-09-23 | 2017-03-22 | 深圳市海芝通电子股份有限公司 | Lithium iron phosphate battery of high temperature resistant electrolyte |
| CN206727398U (en) * | 2017-05-03 | 2017-12-08 | 温州大学瓯江学院 | A kind of computer network electric wire connecting junction |
| CN206887241U (en) * | 2017-06-20 | 2018-01-16 | 东方弗瑞德（北京）科技有限公司 | A kind of direct coupled structure of closing down magnesium electrolysis bath cooler anode and main bus-bar |
| CN107404014A (en) * | 2017-07-21 | 2017-11-28 | 广州番禺电缆集团有限公司 | A kind of Anti-loose device clamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113036286A (en) * | 2021-03-01 | 2021-06-25 | 刘迪 | Ultrahigh-rate lithium battery and production process thereof |
| CN113036286B (en) * | 2021-03-01 | 2023-04-07 | 海口安博尔能源技术开发有限公司 | Ultrahigh-rate lithium battery and production process thereof |
| CN114464940A (en) * | 2022-01-05 | 2022-05-10 | 徐州汉峰新能源科技有限公司 | High-safety rechargeable battery |
| CN114464940B (en) * | 2022-01-05 | 2024-03-15 | 徐州汉峰新能源科技有限公司 | High-safety rechargeable battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206516715U (en) | A kind of button cell of new winding electrode | |
| CN109742440A (en) | A kind of lithium iron phosphate storage battery | |
| CN207818737U (en) | Battery, battery pack and automobile | |
| CN207282581U (en) | A kind of carbon alloy battery case protective device | |
| CN206461007U (en) | A kind of anti-cell degradation equipment | |
| CN201315325Y (en) | Novel liquid-leakage-proof device of storage battery | |
| CN105390298A (en) | Lithium ion capacitor negative unit, cell and lithium ion capacitor | |
| CN208955097U (en) | A kind of high-capacity lithium battery | |
| CN206059448U (en) | A kind of battery of anti-automatic electric leakage | |
| CN206293555U (en) | A kind of flexible package graphene lithium ion battery | |
| CN103840131A (en) | Novel lithium ion battery | |
| CN206742291U (en) | A kind of wind power generation energy accumulation storage battery | |
| CN207134408U (en) | A kind of lithium thionyl chloride cell group | |
| CN207183434U (en) | Place the battery of carbon plate structure in a kind of upper strata | |
| CN206618104U (en) | A kind of intelligent storage-type electric water heater | |
| CN217468580U (en) | Packaging structure of lithium battery | |
| CN203480853U (en) | Storage mechanism of sealed radioactive source for intracavitary therapy | |
| CN107732072A (en) | Carbon alloy battery case protection device | |
| CN206864258U (en) | A kind of arrester terminal | |
| CN219696632U (en) | Pressure type fixing device | |
| CN219677981U (en) | Current collecting circuit insulated wire fixing wire clamp | |
| CN206040816U (en) | Quick charge high energy density lithium cell based on carbon back nano -material | |
| CN207490505U (en) | A kind of anti-lightning Constant-power drive power supply | |
| CN212012189U (en) | Plastic package type battery voltage boosting device | |
| CN216870759U (en) | Valve-regulated lead-acid storage battery online monitoring device |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190510 |
|
| WW01 | Invention patent application withdrawn after publication |