CN107146909B - Ferric vanadium lithium phosphate battery - Google Patents
Ferric vanadium lithium phosphate battery Download PDFInfo
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- CN107146909B CN107146909B CN201710511678.XA CN201710511678A CN107146909B CN 107146909 B CN107146909 B CN 107146909B CN 201710511678 A CN201710511678 A CN 201710511678A CN 107146909 B CN107146909 B CN 107146909B
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- Prior art keywords
- insulating plate
- fixing strip
- conductive
- annular side
- barrel
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a vanadium lithium iron phosphate battery, which comprises an insulating plate I, a conductive cylinder I, an insulating plate II, an insulating plate III, a conductive cylinder II, an insulating plate IV, a stress plate, a metal cylinder and a return spring, wherein the conductive cylinder I is sleeved on the annular side surface of a negative pole column, the conductive cylinder II is sleeved on the annular side surface of a positive pole column, the insulating plate I and the insulating plate II are symmetrically assembled on the annular side surface of the conductive cylinder I, the annular side surface of the conductive cylinder II is symmetrically assembled on the insulating plate III and the insulating plate IV.
Description
Technical Field
The invention relates to a lithium iron vanadium phosphate battery, 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 with atomic ratio Li/(fe+v (M))=1 to 1.1, fe/p=1, fe/V (M) =30 to 99, where V (M) X is vanadium and modifying element, 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 vanadium iron phosphate battery still has a plurality of defects, and the circuit connection of the lithium vanadium iron phosphate battery is generally in a common soldering mode, so that the circuit connection is easy to break due to stress, the maintenance is difficult due to the influence of conditions, the power supply reliability is insufficient, and meanwhile, when the conventional lithium vanadium iron phosphate battery is connected with an external connector lug, the conventional lithium vanadium iron phosphate battery is easy to loosen due to jolt, and the fixing effect is poor, so that a novel lithium vanadium iron phosphate battery is urgently needed to solve the problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the lithium iron vanadium phosphate battery which solves 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 lithium iron phosphate vanadium battery, includes the device main part, prevents virtual joint broken wire mechanism and anti-slip mechanism, the device main part includes fixed strip first, fixed strip second, battery body, anodal post and negative pole post, first parcel of fixed strip is in battery body surface left side, two wraps up in battery body surface right side of fixed strip, the anodal post is installed on battery body up end right side, the negative pole post is installed in battery body up end left side, prevent virtual joint broken wire mechanism includes insulation board first, conductor torch second, insulation board third, conductor torch second and insulation board fourth, conductor torch first suit is on the annular side of negative pole post, conductor torch second suit is on the annular side of positive pole post, symmetry is equipped with insulation board first and second on the annular side of conductor torch, insulation board first and second are all fixed with fixed strip through the bolt, the symmetry is assembled at insulation board third and fourth on the annular side of conductor torch, three and insulation board fourth are all through bolt and fixed assembly with fixed strip two looks, conductor torch first, conductor torch second, conductor torch first suit is on annular side of torch, conductor torch circular side and insulator wire circular side and insulator plate third, conductor torch circular spring inner diameter installs on the annular side and the annular spring inner diameter is the right-hand end, the inner diameter is connected to the metal spring.
Further, the anti-skid mechanism is provided with two groups, and the two groups of anti-skid mechanisms are respectively arranged on the annular side surfaces of the first conductive tube and the second conductive tube.
Further, an internal thread is processed in the metal cylinder.
Further, an external lead is assembled in the metal cylinder, and external threads are machined on the external lead.
Further, a connecting plate is arranged between the first fixing strip and the second fixing strip.
Further, the first fixing strip and the second fixing strip have the same specification.
The invention has the beneficial effects that: according to the invention, the first insulating plate, the first conductive cylinder, the second insulating plate, the third insulating plate, the second conductive cylinder and the fourth insulating plate are added, so that the problems that the circuit connection of the original vanadium lithium iron phosphate battery is usually soldered in a manner that the circuit is broken easily due to stress, the maintenance is difficult due to the influence of conditions and the power supply reliability is insufficient are solved, the circuit connection of the invention is quickly disassembled, the broken circuit is avoided, and the power supply reliability of the invention is improved.
Because the stress plate, the metal cylinder and the return spring are added, the design solves the problems that the original vanadium-lithium iron phosphate battery is easy to loosen due to jolt when being connected with an external connector lug and has poor fixing effect, improves the reliability of circuit connection, and avoids the condition of loosening due to jolt.
The external lead is added, so that the external lead is convenient to connect with an external circuit, the internal thread and the external thread are additionally added, the external lead is convenient to install, the connecting plate is additionally added, the stability of the position between the first fixing strip and the second fixing strip is ensured, and the external lead is convenient to maintain, is anti-slip, good in stability and high in reliability.
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 diagram of a lithium iron vanadium phosphate battery according to the present invention;
fig. 2 is a schematic structural diagram of a virtual connection and disconnection preventing mechanism in a lithium iron vanadium phosphate battery according to the present invention;
FIG. 3 is a schematic view of the anti-slip mechanism in a lithium iron vanadium phosphate battery according to the present invention;
in the figure: 1-virtual connection wire breakage preventing mechanism, 2-anti-slip mechanism, 3-fixing strip I, 4-fixing strip II, 5-battery body, 6-positive pole, 7-negative pole, 11-insulating board I, 12-conductive cylinder I, 13-insulating board II, 14-insulating board III, 15-conductive cylinder II, 16-insulating board IV, 21-stress plate, 22-metal cylinder and 23-return spring.
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. 1-3, the present invention provides a technical solution: the utility model provides a lithium iron vanadium phosphate battery, including the device main part, prevent virtual joint broken string mechanism 1 and anti-skidding off-line mechanism 2, the device main part includes fixed strip one 3, fixed strip two 4, battery body 5, anodal post 6 and negative pole post 7, fixed strip one 3 parcel is in battery body 5 surface left side, fixed strip two 4 parcel is on battery body 5 surface right side, anodal post 6 is installed on battery body 5 up end right side, negative pole post 7 is installed in battery body 5 up end left side.
The anti-virtual-connection wire breakage mechanism 1 comprises an insulating plate I11, a conductive cylinder I12, an insulating plate II 13, an insulating plate III 14, a conductive cylinder II 15 and an insulating plate IV 16, wherein the conductive cylinder I12 is sleeved on the annular side surface of a negative pole 7, the conductive cylinder II 15 is sleeved on the annular side surface of a positive pole 6, the insulating plate I11 and the insulating plate II 13 are symmetrically assembled on the annular side surface of the conductive cylinder I12, the insulating plate I11 and the insulating plate II 13 are both fixed with a fixing strip I3 through bolts, the insulating plate III 14 and the insulating plate IV 16 are symmetrically assembled on the annular side surface of the conductive cylinder II 15, and the insulating plate III 14 and the insulating plate IV 16 are both fixed with the fixing strip II 4 through bolts.
The anti-slip mechanism 2 is assembled on the annular side face of the first conductive barrel 12, the anti-slip mechanism 2 comprises a stress plate 21, a metal barrel 22 and a return spring 23, the metal barrel 22 is installed on the annular side face of the first conductive barrel 12, the stress plate 21 is assembled inside the metal barrel 22, the right end of the return spring 23 is fixed on the right end face inside the metal barrel 22, and the left end of the return spring 23 is connected with the stress plate 21.
The anti-slip mechanism 2 is provided with two groups, the two groups of anti-slip mechanisms 2 are respectively arranged on the annular side surfaces of the first conductive torch 12 and the second conductive cylinder 15, internal threads are machined in the metal cylinder 22, an external wire head is assembled in the metal cylinder 22, external threads are machined on the external wire head, a connecting plate is arranged between the first fixing strip 3 and the second fixing strip 4, and the first fixing strip 3 and the second fixing strip 4 are identical in specification.
The specific embodiment is as follows: when in use, firstly, a user checks the invention to check whether the defect exists, if the defect exists, the invention cannot be used, at the moment, the maintenance personnel is required to be informed to carry out maintenance, if the problem does not exist, the invention can be used, when in use, the user respectively covers the first conductive torch 12 and the second conductive cylinder 15 on the negative pole post 7 and the positive pole post 6, then the user respectively fixes the first insulating plate 11 and the second insulating plate 13 on the first fixing strip 3 by using bolts, the insulating plate III 14 and the insulating plate IV 16 are respectively fixed on the fixing strip II 4 by bolts, so that the conductive cylinder I12 and the conductive cylinder II 15 are respectively fixed on the negative pole post 7 and the positive pole post 6, when maintenance is needed, a user only needs to detach the bolts to detach the conductive cylinder I12 and the conductive cylinder II 15, the problem that the conventional general soldering mode for connecting the circuit of the ferric phosphate vanadium lithium battery is easy to break due to stress and difficult to maintain due to the influence of conditions is solved.
The user loads the external lead into the metal cylinder 22, the external lead extrudes the stress plate 21, the stress plate 21 extrudes the return spring 23, the return spring 23 is elastically deformed by extrusion, and the external lead is stably loaded into the metal cylinder 22 under the action of the elastic force of the return spring 23, so that the condition of loosening caused by jolt is avoided, and the fixing effect of the lead connection is improved.
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 (3)
1. The utility model provides a lithium iron vanadium phosphate battery, includes device main part, prevents virtual joint broken string mechanism and anti-slip mechanism, its characterized in that: the device comprises a device body and a battery body, wherein the device body comprises a first fixing strip, a second fixing strip, a battery body, a positive pole and a negative pole, the first fixing strip is wrapped on the left side of the outer surface of the battery body, the second fixing strip is wrapped on the right side of the outer surface of the battery body, the positive pole is arranged on the right side of the upper end face of the battery body, and the negative pole is arranged on the left side of the upper end face of the battery body;
the virtual connection disconnection preventing mechanism comprises an insulating plate I, a conductive torch I, an insulating plate II, an insulating plate III, a conductive torch II and an insulating plate IV, wherein the conductive cylinder I is sleeved on the annular side surface of the negative pole column, the conductive cylinder II is sleeved on the annular side surface of the positive pole column, the insulating plate I and the insulating plate II are symmetrically assembled on the annular side surface of the conductive cylinder I, the insulating plate I and the insulating plate II are both fixed with a fixing strip I through bolts, the conductive cylinder II is symmetrically assembled on the annular side surface of the insulating plate III and the insulating plate IV, and the insulating plate III and the insulating plate IV are both fixed with the fixing strip II through bolts;
the anti-slip mechanism is assembled on an annular side face of the conductive barrel, the anti-slip mechanism comprises a stress plate, a metal barrel and a return spring, the metal barrel is installed on the annular side face of the conductive barrel, the stress plate is assembled inside the metal barrel, the right end of the return spring is fixed on the right end face inside the metal barrel, the left end of the return spring is connected with the stress plate, the anti-slip mechanism is assembled with two groups, the anti-slip mechanism is installed on the annular side face of the conductive barrel and the annular side face of the conductive barrel respectively, internal threads are machined in the metal barrel, an external lead head is assembled in the metal barrel, and external threads are machined on the external lead head.
2. The lithium iron vanadium phosphate battery according to claim 1, wherein: a connecting plate is arranged between the first fixing strip and the second fixing strip.
3. The lithium iron vanadium phosphate battery according to claim 1, wherein: the first fixing strip and the second fixing strip have the same specification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511678.XA CN107146909B (en) | 2017-06-29 | 2017-06-29 | Ferric vanadium lithium phosphate battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511678.XA CN107146909B (en) | 2017-06-29 | 2017-06-29 | Ferric vanadium lithium phosphate battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107146909A CN107146909A (en) | 2017-09-08 |
| CN107146909B true CN107146909B (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710511678.XA Active CN107146909B (en) | 2017-06-29 | 2017-06-29 | Ferric vanadium lithium phosphate battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107146909B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004031049A (en) * | 2002-06-25 | 2004-01-29 | Yazaki Corp | Battery connection plate |
| CN106252683A (en) * | 2016-08-31 | 2016-12-21 | 安徽远东船舶有限公司 | A kind of all-vanadium flow battery galvanic pile module peculiar to vessel |
-
2017
- 2017-06-29 CN CN201710511678.XA patent/CN107146909B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004031049A (en) * | 2002-06-25 | 2004-01-29 | Yazaki Corp | Battery connection plate |
| CN106252683A (en) * | 2016-08-31 | 2016-12-21 | 安徽远东船舶有限公司 | A kind of all-vanadium flow battery galvanic pile module peculiar to vessel |
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| Publication number | Publication date |
|---|---|
| CN107146909A (en) | 2017-09-08 |
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Effective date of registration: 20230719 Address after: 441300 suixian Economic Development Zone, Suizhou City, Hubei Province (Suiyue expressway exit) Applicant after: HUBEI YUNSEN TECHPARK Co.,Ltd. Address before: 528402, Xueyuan Road, 1, Shiqi District, Guangdong, Zhongshan Applicant before: University OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA, ZHONGSHAN INSTITUTE |
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