CN107146869B - Ferric vanadium lithium phosphate battery for new energy automobile - Google Patents

Ferric vanadium lithium phosphate battery for new energy automobile Download PDF

Info

Publication number
CN107146869B
CN107146869B CN201710511688.3A CN201710511688A CN107146869B CN 107146869 B CN107146869 B CN 107146869B CN 201710511688 A CN201710511688 A CN 201710511688A CN 107146869 B CN107146869 B CN 107146869B
Authority
CN
China
Prior art keywords
face
assembled
circular cover
spring
metal plate
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.)
Active
Application number
CN201710511688.3A
Other languages
Chinese (zh)
Other versions
CN107146869A (en
Inventor
宋喜佳
夏百战
杨亮
石世光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Ranran New Energy Technology Co ltd
Original Assignee
Dongguan Ranran New Energy Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dongguan Ranran New Energy Technology Co ltd filed Critical Dongguan Ranran New Energy Technology Co ltd
Priority to CN201710511688.3A priority Critical patent/CN107146869B/en
Publication of CN107146869A publication Critical patent/CN107146869A/en
Application granted granted Critical
Publication of CN107146869B publication Critical patent/CN107146869B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/48Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64Means for preventing incorrect coupling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The invention provides a vanadium lithium iron phosphate battery for a new energy automobile, which comprises a first guide bar, a first sliding groove, a first sliding bar, a second sliding groove, a second guide bar, a first metal plate, a second spring, a first circular cover, a second metal plate and a third spring, wherein the first sliding groove is arranged on the right end face of the first guide bar, the upper end of the first sliding bar is assembled in the first sliding groove, the second sliding groove is arranged on the left end face of the second guide bar, the upper end of the second sliding bar is assembled in the second sliding groove, the novel butt joint guiding function is added, the first metal plate is assembled in the first circular cover, the upper end of the second spring is fixed on the upper end face of the first circular cover, the second metal plate is assembled in the second circular cover, and the upper end of the third spring is fixed on the upper end face of the second circular cover.

Description

Ferric vanadium lithium phosphate battery for new energy automobile
Technical Field
The invention relates to a lithium iron vanadium phosphate battery for a new energy automobile, and belongs to the technical field of batteries.
Background
A battery refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that contains an electrolyte solution and metal electrodes to generate an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries are widely referred to as small devices capable of generating electrical energy.
The chemical general formula of the positive electrode material of the lithium iron vanadium phosphate battery is as follows: liFe1-xV (M) xPO4, the atomic ratio is Li/(fe+v (M))=1 to 1.1, fe/p=1, fe/V (M) =30 to 99, where V (M) X is vanadium and a modifying element, and x=0.01 to 1. The preparation method comprises the steps of dissolving vanadium element soft water, presintering, crushing, uniformly mixing with a lithium source, an iron source, a phosphorus source and other polymer compound additives of modified elements, and carrying out pyrolysis, burning, cooling, ball milling and sieving under the protection of inert atmosphere to obtain the lithium vanadium iron phosphate anode material.
In the prior art, the lithium iron vanadium phosphate battery still has a plurality of defects, has a simple charging connection structure, is poor in contact due to large abrasion after long-time use, and can not be charged even; the existing vanadium-lithium iron phosphate battery has no guide connection function, so that charging connection is easy to deviate and reliability is insufficient; meanwhile, the existing vanadium lithium iron phosphate battery has no function of reminding of replacing a drying agent, so that the service life is shortened due to the fact that a charging connection part is wetted after the drying agent is invalid, and therefore the vanadium lithium iron phosphate battery for the new energy automobile is urgently needed to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the iron-vanadium-lithium phosphate battery for the new energy automobile, so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a new energy automobile is with vanadium lithium iron phosphate battery, includes the device main part, connects guiding mechanism, reminds change mechanism and buffering docking mechanism, the device main part includes negative pole post, electric telescopic handle, positive pole post, lid, dry box, blanking cover, battery body and shell, the battery body is assembled in the shell, the negative pole post is installed in battery body up end left side, the positive pole post is installed on battery body up end right side, the lid is assembled at shell up end right side edge, dry box sets up in battery body upside, electric telescopic handle lower extreme is fixed in the shell up end, electric telescopic handle upper end is assembled in dry box lower terminal surface middle part position, the blanking cover is assembled at dry box up end, connect guiding mechanism includes guide bar one, spout one, slide bar two, spout two and guide bar two, the upper end of the guide bar is fixed at the left side of the inside of the round cover, the first sliding groove is arranged on the right end face of the guide bar, the lower end of the sliding bar is fixed at the left side of the annular side face of the negative pole column, the first sliding bar is assembled in the first sliding groove, the second upper end of the guide bar is arranged on the right side of the inside of the round cover, the second sliding groove is arranged on the left end face of the guide bar, the second lower end of the sliding bar is assembled on the right side of the annular side face of the positive pole column, the second upper end of the sliding bar is assembled in the second sliding groove, the reminding and replacing mechanism is assembled in the drying box, the reminding and replacing mechanism comprises a drying agent bag, a warning bell, a first spring, a contact switch, a pressing block and a bearing plate, the bearing plate is assembled in the drying box, the contact switch is arranged at the middle position of the lower end face of the inside of the drying box, the pressing block is arranged at the middle position of the lower end face of the bearing plate, the drying agent bag is assembled on the upper end face of the bearing plate, the novel electric energy charging device is characterized in that the alarm bell is arranged on the left end face of the drying box and is electrically connected with the contact switch through a wire, the buffer butt joint mechanism is assembled on the lower end face of the drying box and comprises a first charging wire, a first metal plate, a second spring, a first circular cover, a second charging wire, a second metal plate and a third spring, the first circular cover is arranged on the left side of the lower end face of the drying box, the second circular cover is arranged on the right side of the lower end face of the drying box, the first metal plate is assembled in the first circular cover, the upper end of the second spring is fixed on the upper end face of the first circular cover, the lower end of the second spring is connected with the first metal plate, the right end of the charging wire penetrates through the annular side face of the first circular cover and is connected with the first metal plate, the upper end of the third spring is fixed on the upper end face of the inner portion of the second circular cover, the lower end of the third spring is connected with the second metal plate, and the left end of the charging wire penetrates through the annular side face of the second circular cover and is connected with the second metal plate.
Further, the first charging wire and the second charging wire are both connected with a charger.
Further, the second spring and the second spring are both wrapped with insulating films.
Further, the first springs are provided with two groups, and the first springs are symmetrically arranged on the lower end face of the bearing plate.
Further, the box cover is connected with the outer shell through a hinge.
Further, two groups of openings are formed in the rear end face of the box cover.
Further, the right end of the charging wire is fixed on the inner wall of the circular cover through the fixing piece, and the left end of the charging wire is fixed on the inner wall of the circular cover through the fixing piece.
The invention has the beneficial effects that: according to the iron vanadium lithium phosphate battery for the new energy automobile, the first guide strip, the first sliding groove, the first sliding strip, the second sliding groove and the second guide strip are added, so that the problems that the charging connection is easy to deviate and the reliability is insufficient due to the fact that an original iron vanadium lithium phosphate battery has no guide connection function are solved, the novel butt joint guide function is added, the situation of butt joint deviation during charging connection is avoided, and the reliability of the iron vanadium lithium phosphate battery is improved.
The invention adds the drying agent bag, the alarm bell, the first spring, the contact switch, the pressing block and the bearing plate, and solves the problem that the service life is shortened due to the fact that the charging connection part is wetted after the drying agent is invalid because the original ferric vanadium lithium phosphate battery has no function of reminding the drying agent replacement.
The invention adds the metal plate I, the spring II, the round cover I, the round cover II, the metal plate II and the spring III, so that the design solves the problems that the original lithium vanadium iron phosphate battery has a simple charging connection structure, is poor in contact and even cannot be charged due to large abrasion during long-time use, achieves the purpose of connection buffering, avoids the condition of hard contact at the connection part, and reduces the abrasion quantity of the connection part.
The charger is added, the design is convenient for charging, the insulating film is additionally added, the design improves the safety of the charger, the hinge is additionally added, the design is convenient for opening the box cover, the notch is additionally added, the design is convenient for installing the charging wire, and the fixing piece is additionally added, so that the charging wire is prevented from being separated from the metal plate.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic structural diagram of a lithium iron vanadium phosphate battery for a new energy automobile;
fig. 2 is a schematic structural diagram of a connection guide mechanism in a vanadium-lithium iron phosphate battery for a new energy automobile according to the present invention;
FIG. 3 is a schematic structural diagram of a replacement reminding mechanism in a vanadium-lithium iron phosphate battery for a new energy automobile;
FIG. 4 is a schematic structural view of a buffer docking mechanism in a vanadium-lithium iron phosphate battery for a new energy automobile according to the present invention;
in the figure: the battery comprises a 1-negative pole column, a 2-electric telescopic rod, a 3-positive pole column, a 4-box cover, a 5-connection guide mechanism, a 6-drying box, a 7-blocking cover, an 8-reminding replacement mechanism, a 9-buffering docking mechanism, a 10-battery body, an 11-shell, a 51-guide strip I, a 52-slide groove I, a 53-slide strip I, a 54-slide strip II, a 55-slide groove II, a 56-guide strip II, a 81-drying agent bag, an 82-alarm bell, a 83-spring I, a 84-contact switch, a 85-pressing block, a 86-bearing plate, a 91-charging wire I, a 92-metal plate I, a 93-spring II, a 94-round cover I, a 95-round cover II, a 96-charging wire II, a 97-metal plate II and a 98-spring III.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a new energy automobile is with lithium vanadium iron phosphate, including the device main part, connect guiding mechanism 5, remind change mechanism 8 and buffering docking mechanism 9, the device main part includes negative pole post 1, electric telescopic handle 2, anodal post 3, lid 4, dry box 6, blanking cover 7, battery body 10 and shell 11, battery body 10 assembles in shell 11, negative pole post 1 is installed in battery body 10 up end left side, anodal post 3 is installed on battery body 10 up end right side, lid 4 is assembled at shell 11 up end right side edge, dry box 6 sets up in battery body 10 upside, electric telescopic handle 2 lower extreme is fixed at shell 11 up end, electric telescopic handle 2 upper end assembly is in dry box 6 lower terminal surface middle part position, blanking cover 7 is assembled at dry box 6 up end.
The connecting guide mechanism 5 comprises a first guide strip 51, a first sliding groove 52, a first sliding strip 53, a second sliding strip 54, a second sliding groove 55 and a second guide strip 56, wherein the upper end of the first guide strip 51 is fixed at the left side inside a first circular cover 94, the first sliding groove 52 is formed in the right end face of the first guide strip 51, the lower end of the first sliding strip 53 is fixed at the left side of the annular side face of the negative pole column 1, the upper end of the first sliding strip 53 is assembled in the first sliding groove 52, the upper end of the second guide strip 56 is arranged on the right side inside a second circular cover 95, the second sliding groove 55 is formed in the left end face of the second guide strip 56, the lower end of the second sliding strip 54 is assembled on the right side of the annular side face of the positive pole column 3, and the upper end of the second sliding strip 54 is assembled in the second sliding groove 55.
Reminding the mechanism 8 of changing is assembled in dry box 6, remind the mechanism 8 of changing and include drier bag 81, alarm bell 82, spring one 83, contact switch 84, briquetting 85 and loading board 86, loading board 86 assembles in dry box 6, contact switch 84 installs the terminal surface middle part position under dry box 6 is inside, briquetting 85 installs terminal surface middle part position under loading board 86, the assembly of drier bag 81 is at loading board 86 up end, alarm bell 82 installs at dry box 6 left end face, alarm bell 82 passes through wire and contact switch 84 electric connection, this design has solved original ferric phosphate vanadium lithium cell and has not reminded the function of changing the drier, cause the problem that the charging connection position is shortened because of the drier is become wet after the inefficacy.
The buffering butt joint mechanism 9 is assembled on the lower end face of the drying box 6, the buffering butt joint mechanism 9 comprises a first charging wire 91, a first metal plate 92, a second spring 93, a first circular cover 94, a second circular cover 95, a second charging wire 96, a second metal plate 97 and a third spring 98, the first circular cover 94 is installed on the left side of the lower end face of the drying box 6, the second circular cover 95 is installed on the right side of the lower end face of the drying box 6, the first metal plate 92 is assembled in the first circular cover 94, the upper end of the second spring 93 is fixed on the upper end face inside the first circular cover 94, the lower end of the second spring 93 is connected with the first metal plate 92, the right end of the first charging wire 91 penetrates through the annular side face of the first circular cover 94 and is connected with the first metal plate 92, the second metal plate 97 is assembled in the second circular cover 95, the upper end of the third spring 98 is fixed on the upper end of the second circular cover 95, the lower end of the third spring 98 is connected with the second metal plate 97, the left end of the second charging wire 96 penetrates through the annular side face of the second circular cover 95 and is connected with the second metal plate 97.
The charger is all connected to charging wire one 91 and charging wire two 96, all wraps up on spring two 93 and the spring two 93 has the insulating film, and spring one 83 is equipped with two sets of, and two sets of spring one 83 symmetry install at loading board 86 lower terminal surface, and lid 4 is connected with shell 11 through the hinge, and two sets of openings have been seted up to lid 4 rear end face, and charging wire one 91 right-hand member passes through the mounting to be fixed on circular cover one 94 inner walls, and charging wire two 96 left ends pass through the mounting to be fixed on circular cover two 95 inner walls.
The specific embodiment is as follows: when the battery charging device is used, firstly, a user checks whether the battery charging device has defects, if the battery charging device has defects, the battery charging device cannot be used, at the moment, maintenance personnel is required to be informed to maintain the battery charging device, if the battery charging device has no problems, the battery charging device can be used, when the battery charging device is used for charging, the user operates the electric telescopic rod 2, the electric telescopic rod 2 contracts to drive the drying box 6 to move downwards, the drying box 6 drives the first round cover 94 and the second round cover 95 to move downwards, the first round cover 94 covers the negative pole 1, the second round cover 95 covers the positive pole 3, when the negative pole 1 is contacted with the first metal plate 92, the second spring 93 buffers the impact force between the negative pole 1 and the first metal plate 92, meanwhile, the circuit between the first charging wire 91 and the negative pole 1 is connected, when the positive pole 3 is contacted with the second metal plate 97, the third spring 98 buffers the impact force between the positive pole 3 and the second charging wire 96 and the positive pole 3, and the purpose of buffering protection during charging is achieved.
In the charging butt joint process, the first round cover 94 drives the first guide strip 51 to move downwards, the second round cover 95 drives the second guide strip 56 to move downwards, so that the first slide strip 53 slides in the first slide groove 52 in the first guide strip 51, and the second slide strip 54 slides in the second slide groove 55 in the second guide strip 56, thereby ensuring that no deviation occurs between the first round cover 94 and the second round cover 95 in the butt joint process, and improving the reliability of the charging butt joint process.
The drier bag 81 in the drying box 6 absorbs water vapor in the first circular cover 94 and the second circular cover 95, so that the weight is increased, the first spring 83 is subjected to pressure increase of the bearing plate 86 and the drier bag 81, the deformation of the first spring 83 is increased, the bearing plate 86 drives the pressing block 85 to move downwards, when the pressing block 85 presses the contact switch 84, a circuit of the alarm bell 82 is connected, the alarm bell 82 is electrified to generate alarm sound, and a user is reminded of timely replacing the drier bag 81.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. The utility model provides a new energy automobile is with lithium iron vanadium phosphate battery, includes device main part, connects guiding mechanism, reminds to change mechanism and buffering docking mechanism, its characterized in that: the device comprises a device body, a battery body and a shell, wherein the battery body is assembled in the shell, the negative pole is installed on the left side of the upper end face of the battery body, the positive pole is installed on the right side of the upper end face of the battery body, the box cover is assembled on the right side edge of the upper end face of the shell and is connected with the shell through a hinge, the drying box is arranged on the upper side of the battery body, the lower end of the electric telescopic rod is fixed on the upper end face of the shell, the upper end of the electric telescopic rod is assembled in the middle of the lower end face of the drying box, and the blocking cover is assembled on the upper end face of the drying box;
the connecting guide mechanism comprises a first guide bar, a first sliding groove, a second sliding bar, a second sliding groove and a second guide bar, wherein the upper end of the first guide bar is fixed on the left side inside the first circular cover, the first sliding groove is formed in the right end face of the first guide bar, the lower end of the first sliding bar is fixed on the left side of the annular side face of the negative pole column, the upper end of the first sliding bar is assembled in the first sliding groove, the upper end of the second guide bar is installed on the right side inside the second circular cover, the second sliding groove is formed in the left end face of the second guide bar, the lower end of the second sliding bar is assembled on the right side of the annular side face of the positive pole column, and the upper end of the second sliding bar is assembled in the second sliding groove;
the reminding and replacing mechanism is assembled in the drying box and comprises a drying agent bag, an alarm bell, a first spring, a first contact switch, a pressing block and a bearing plate, wherein the bearing plate is assembled in the drying box, the contact switch is arranged at the middle position of the lower end face inside the drying box, the pressing block is arranged at the middle position of the lower end face of the bearing plate, the drying agent bag is assembled on the upper end face of the bearing plate, the alarm bell is arranged on the left end face of the drying box, the alarm bell is electrically connected with the contact switch through a lead, and the first spring is provided with two groups and is symmetrically arranged on the lower end face of the bearing plate;
the buffer butt joint mechanism is assembled on the lower end face of the drying box and comprises a first charging wire, a first metal plate, a second spring, a first circular cover, a second charging wire, a second metal plate and a third spring, wherein the first circular cover is arranged on the left side of the lower end face of the drying box, the second circular cover is arranged on the right side of the lower end face of the drying box, the first metal plate is assembled in the first circular cover, the upper end of the second spring is fixed on the inner upper end face of the first circular cover, the lower end of the second spring is connected with the first metal plate, the right end of the charging wire penetrates through an annular side face of the first circular cover and is connected with the first metal plate, the second metal plate is assembled in the second circular cover, the upper end of the third spring is fixed on the inner upper end face of the second circular cover, the lower end of the third spring is connected with the second metal plate, the left end of the charging wire penetrates through the annular side face of the second circular cover and is connected with the second metal plate, and the first charging wire and the second charging wire are connected.
2. The lithium iron vanadium phosphate battery for new energy automobiles according to claim 1, wherein: and the second spring and the third spring are both wrapped with insulating films.
3. The lithium iron vanadium phosphate battery for new energy automobiles according to claim 1, wherein: two groups of openings are formed in the rear end face of the box cover.
4. The lithium iron vanadium phosphate battery for new energy automobiles according to claim 1, wherein: the right end of the charging wire is fixed on the inner wall of the circular cover through the fixing piece, and the left end of the charging wire is fixed on the inner wall of the circular cover through the fixing piece.
CN201710511688.3A 2017-06-29 2017-06-29 Ferric vanadium lithium phosphate battery for new energy automobile Active CN107146869B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710511688.3A CN107146869B (en) 2017-06-29 2017-06-29 Ferric vanadium lithium phosphate battery for new energy automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710511688.3A CN107146869B (en) 2017-06-29 2017-06-29 Ferric vanadium lithium phosphate battery for new energy automobile

Publications (2)

Publication Number Publication Date
CN107146869A CN107146869A (en) 2017-09-08
CN107146869B true CN107146869B (en) 2023-09-12

Family

ID=59784381

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710511688.3A Active CN107146869B (en) 2017-06-29 2017-06-29 Ferric vanadium lithium phosphate battery for new energy automobile

Country Status (1)

Country Link
CN (1) CN107146869B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108493372B (en) * 2018-04-11 2019-03-22 蔡茜茜 A kind of new energy car battery buffering stand
CN108767161B (en) * 2018-06-29 2020-11-20 山东天智信息科技有限公司 New energy automobile battery leak protection case
CN112908136A (en) * 2021-01-26 2021-06-04 甘肃农业大学 Plant specimen preparation fixing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2575199A1 (en) * 2011-09-30 2013-04-03 Fuji Jukogyo Kabushiki Kaisha Lithium-ion secondary battery
CN106252557A (en) * 2016-08-31 2016-12-21 安徽远东船舶有限公司 The boats and ships battery module that a kind of lithium vanadium combines
CN206931642U (en) * 2017-06-29 2018-01-26 电子科技大学中山学院 Lithium vanadium iron phosphate battery for new energy automobile

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2575199A1 (en) * 2011-09-30 2013-04-03 Fuji Jukogyo Kabushiki Kaisha Lithium-ion secondary battery
CN106252557A (en) * 2016-08-31 2016-12-21 安徽远东船舶有限公司 The boats and ships battery module that a kind of lithium vanadium combines
CN206931642U (en) * 2017-06-29 2018-01-26 电子科技大学中山学院 Lithium vanadium iron phosphate battery for new energy automobile

Also Published As

Publication number Publication date
CN107146869A (en) 2017-09-08

Similar Documents

Publication Publication Date Title
CN107925131B (en) Secondary battery, assembled battery, battery pack, and vehicle
CN107146869B (en) Ferric vanadium lithium phosphate battery for new energy automobile
US8917095B2 (en) Vehicle system and method for detecting hydrogen sulfide
CN103703590B (en) Lithium rechargeable battery
CN101728574A (en) Buckled lithium-ion storage battery with single-wall structure
JP7067985B2 (en) Rechargeable batteries, battery packs, vehicles, and stationary power supplies
CN103474598A (en) Battery
CN104756309B (en) Battery polar body, anode and metal-air battery
JP5419256B2 (en) Alkaline battery
WO2003026046A1 (en) Active material for cell and its manufacturing method
CN204216174U (en) High/low temperature ultra-high magnifications Ni-MH power cell
CN208819961U (en) The battery separator that can prolong the service life
JP7034968B2 (en) Rechargeable batteries, battery packs, vehicles and stationary power supplies
CN104934634B (en) Battery
US20080152999A1 (en) Energy Converter Cell For the Direct Conversion of Radiation and/or Thermal Energy Into Electrical Energy
CN208386211U (en) A kind of charging system of crusing robot device
CN208539023U (en) A kind of cylindrical battery
HU208596B (en) Rechargeable electrochemical cell
CN102593534A (en) Nickel-metal hydride accumulator
CN201717302U (en) Lithium ion battery tag and lithium ion battery
CN212230474U (en) Shockproof lithium battery
CN209571463U (en) A kind of general rechargeable battery
DK172972B1 (en) Process for preparing a closed electrochemical cell
Meng et al. Development of nickel‐based cable batteries with carbon nanotube and polytetrafluoroethylene enhanced flexible electrodes
CN218274701U (en) Novel high-voltage lithium battery

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: 20230728

Address after: Room 501, Building 8, No. 2 Chenxing Road, Huangjiang Town, Dongguan City, Guangdong Province, 523000

Applicant after: DONGGUAN RANRAN NEW ENERGY TECHNOLOGY Co.,Ltd.

Address before: 528402, Xueyuan Road, 1, Shiqi District, Guangdong, Zhongshan

Applicant before: University OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA, ZHONGSHAN INSTITUTE

GR01 Patent grant
GR01 Patent grant