CN113054311A - Lithium ion battery convenient to multiunit concatenation formula - Google Patents
Lithium ion battery convenient to multiunit concatenation formula Download PDFInfo
- Publication number
- CN113054311A CN113054311A CN202110270495.XA CN202110270495A CN113054311A CN 113054311 A CN113054311 A CN 113054311A CN 202110270495 A CN202110270495 A CN 202110270495A CN 113054311 A CN113054311 A CN 113054311A
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- China
- Prior art keywords
- lithium ion
- ion battery
- shell
- splicing
- splicing shell
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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
-
- 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
Abstract
The invention discloses a lithium ion battery convenient for splicing a plurality of groups, which comprises an anode splicing shell, a lithium ion battery and a cathode splicing shell, wherein the anode splicing shell and the cathode splicing shell are clamped and installed through a clamping mechanism, two groups of butt joint grooves are formed in one side of the cathode splicing shell and are in butt joint with the installation shell, fixing screws are arranged on the front faces of the butt joint grooves, a polymer waterproof layer is arranged inside each of the anode splicing shell and the cathode splicing shell, a heat insulating layer is arranged inside each polymer waterproof layer, and a ceramic insulating layer is arranged inside each heat insulating layer. According to the invention, the anode splicing shell and the cathode splicing shell are clamped and installed through the clamping mechanism, and meanwhile, the cathode splicing shell and the installation shell are fixedly butted with the fixing screws through the butting grooves, so that the beneficial effect of current promotion in the lithium ion battery splicing process is ensured, and the convenience in splicing the lithium ion battery is increased.
Description
Technical Field
The invention relates to the technical field of lithium ion batteries, in particular to a lithium ion battery convenient for splicing multiple groups.
Background
A lithium ion battery is a type of secondary battery that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; then on the contrary during discharging, the multiunit concatenation formula lithium ion battery of being convenient for now needs, but current lithium ion battery has many problems:
1. in actual use, a plurality of groups of lithium ion batteries are inconvenient to splice, the current adjusting effect of splicing is influenced, meanwhile, the serial connection condition is easy to generate in the splicing process, the lithium ion batteries are damaged, and the splicing convenience of the lithium ion batteries is reduced;
2. in actual use, the traditional lithium ion battery has poor fixing effect on the lithium ion battery, and the spliced multiple groups of lithium ion batteries are easy to shake to influence the electrical connection of the spliced multiple groups of lithium ion batteries, so that the use of the lithium ion batteries is influenced;
3. traditional lithium ion battery is in the in-service use, and the concatenation subassembly easily makes lithium ion battery expose in the external world, and the electric current that multiunit lithium ion spliced is great simultaneously, easily produces the risk of electric leakage.
Disclosure of Invention
The invention aims to provide a lithium ion battery convenient for splicing multiple groups, so as to solve the problem of poor splicing convenience in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a lithium ion battery convenient for splicing a plurality of groups comprises an anode splicing shell, lithium ion batteries and a cathode splicing shell, wherein one side of the anode splicing shell is provided with the cathode splicing shell, the anode splicing shell and the cathode splicing shell are internally provided with two groups of lithium ion batteries in a clamping way, the top and the bottom between the inside of the cathode splicing shell and the lithium ion batteries are respectively provided with a layer of sponge cushion layer, one side of the lithium ion battery inside the cathode splicing shell is provided with a cathode electrode plate, the top and the bottom between the inside of the anode splicing shell and the lithium ion batteries are respectively connected and provided with a fixed plate through three groups of reset springs, one side inside the anode splicing shell is provided with two groups of fixed grooves, one side inside the anode splicing shell is provided with two groups of anode electrode plates, one side inside the anode splicing shell is provided with two groups of installation shells, all be equipped with the connecting block between the inside one side of anodal concatenation casing and negative pole concatenation casing and lithium ion battery's top and bottom, install through the latch mechanism joint between anodal concatenation casing and the negative pole concatenation casing, be equipped with the sawtooth butt joint layer between the connecting block, negative pole concatenation casing one side is equipped with two sets of butt joint grooves, butt joint groove and installation casing butt joint installation, lithium ion battery's positive terminal all passes through the connection of electric lines installation with the negative pole end, the butt joint groove openly is equipped with set screw, anodal concatenation casing all is equipped with one deck polymeric waterproof layer with negative pole concatenation casing is inside, the inside one deck insulating layer that is equipped with of polymeric waterproof layer, the inside one deck ceramic insulation layer that is equipped with of insulating.
Preferably, two sets of clamping grooves are formed in the negative electrode splicing shell.
Preferably, the fixing plate is clamped and fixed with the lithium ion battery.
Preferably, a wire collecting shell is arranged between the mounting shells.
Preferably, the bottom of the connecting block is provided with a rubber plug.
Preferably, two groups of fixing grooves are formed in one side of the inside of the positive splicing shell.
Preferably, a sawtooth butt joint layer is arranged between the connecting blocks.
Preferably, the positive end and the negative end of the lithium ion battery are connected and mounted through wires
Preferably, a wire collecting groove is formed in the shell on one side of the cathode splicing shell.
Compared with the prior art, the invention has the following innovative effects: the lithium ion battery has reasonable structure and the following advantages:
(1) the positive electrode plate and the negative electrode plate are respectively contacted with the positive electrode and the negative electrode of the lithium ion battery, and meanwhile, the positive electrode plate is connected through a wire, so that the lithium ion batteries spliced by multiple groups are subjected to a parallel splicing effect of connecting the positive electrodes and the negative electrodes, and the phenomenon that the lithium ion batteries are excessively strong in current and voltage and burn out a certain section of the lithium ion battery due to the series connection of the lithium ion batteries is avoided, so that all spliced lithium ion batteries are damaged;
(2) the top and the bottom of the lithium ion battery are fixed through the fixing plate connected with the sponge cushion layer and the reset spring, so that the situation that the lithium ion battery shakes during use to cause poor contact between the positive end and the negative end of the lithium ion battery and an electrode assembly between the splicing assemblies is avoided, the normal use of the spliced multiple groups of lithium ion batteries is ensured, and the use stability effect of the lithium ion battery is improved;
(3) through the inside one deck polymer waterproof layer that all is equipped with of anodal concatenation casing and negative pole concatenation casing, and inside one deck insulating layer and the ceramic insulation layer of being equipped with of polymer waterproof layer, guaranteed the protection effect to lithium ion battery, increased this lithium ion battery's waterproof and heat-proof effects, avoid the electric leakage to lead to the fact the influence of electric shock to the external world, increased this concatenation formula lithium ion battery's security.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of a material assembly according to the present invention;
FIG. 4 is a schematic view of the fixing assembly of the present invention;
FIG. 5 is a schematic view of the construction of the splice assembly of the present invention;
fig. 6 is a schematic structural diagram of a battery pack according to the present invention.
In the figure: 1. the positive electrode is spliced with the shell; 101. installing a shell; 102. a circuit board; 103. a wire take-up housing; 104. a return spring; 105. a fixing plate; 106. a positive electrode plate; 107. a polymer waterproof layer; 108. a ceramic insulating layer; 109. a thermal insulation layer; 110. connecting blocks; 111. a rubber plug; 2. a lithium ion battery; 3. a negative electrode splicing shell; 301. a clamping groove; 302. a sponge cushion layer; 303. a negative electrode plate; 304. a wire collecting groove; 305. a butt joint groove; 306. fixing screws; 307. a clamping mechanism; 308. and (4) a sawtooth butt joint layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1-6, which illustrate an embodiment of the present invention: a lithium ion battery convenient for splicing a plurality of groups comprises an anode splicing shell 1, lithium ion batteries 2 and a cathode splicing shell 3, wherein the cathode splicing shell 3 is arranged on one side of the anode splicing shell 1, two groups of lithium ion batteries 2 are installed inside the anode splicing shell 1 and the cathode splicing shell 3 in a clamping way, two groups of clamping grooves 301 are arranged inside the cathode splicing shell 3, a sponge cushion layer 302 is arranged at the top and the bottom between the inside of the cathode splicing shell 3 and the lithium ion batteries 2, a cathode electrode plate 303 is arranged on one side of the lithium ion batteries 2 inside the cathode splicing shell 3, a fixing plate 105 is installed at the top and the bottom between the inside of the anode splicing shell 1 and the lithium ion batteries 2 through three groups of reset springs 104, the top and the bottom of the lithium ion batteries 2 are fixed through the fixing plate 105 connected with the sponge cushion layer 302 and the reset springs 104, and the lithium ion batteries 2 are prevented, the condition of poor contact of electrode assemblies between the positive end and the negative end of the lithium ion battery 2 and the splicing assembly is caused, the normal use of the spliced multiple groups of lithium ion batteries 2 is ensured, and the use stability effect of the lithium ion batteries 2 is improved;
specifically, the fixing plate 105 is fixed to the lithium ion battery 2 in a clamping manner, two sets of fixing grooves are arranged on one side inside the anode splicing casing 1, two sets of anode electrode plates 106 are arranged on one side inside the anode splicing casing 1, two sets of mounting casings 101 are arranged on one side inside the anode splicing casing 1, a circuit board 102 is fixedly mounted on one side inside the mounting casings 101, the anode electrode plates 106 and the cathode electrode plates 303 are respectively contacted with the anode and the cathode of the lithium ion battery 2, and meanwhile, the anode electrode plates 106 are connected through wires, so that the lithium ion batteries 2 which are spliced in multiple sets are subjected to a parallel splicing effect of anode connection and cathode connection, the phenomenon that the lithium ion batteries 2 are excessively strong in current and voltage generated by the serial connection of the lithium ion batteries 2 burn out a certain section of the lithium ion battery 2 is avoided, all the spliced lithium ion batteries 2 are damaged, and the anode splicing casing, meanwhile, the cathode splicing shell 3 and the mounting shell 101 are fixedly butted with each other through the butting grooves 305 and the fixing screws 306, so that the beneficial effect of the splicing of the lithium ion battery 2 on current improvement is ensured, and the convenience of splicing the lithium ion battery 2 is improved;
specifically, a take-up housing 103 is arranged between the mounting housings 101, connecting blocks 110 are arranged between one side of the insides of the anode splicing housing 1 and the cathode splicing housing 3 and between the top and the bottom of the lithium ion battery 2, rubber stoppers 111 are arranged at the bottom of the connecting blocks 110, the anode splicing housing 1 and the cathode splicing housing 3 are clamped and mounted through a clamping mechanism 307, sawtooth butt-joint layers 308 are arranged between the connecting blocks 110, a take-up groove 304 is arranged inside the housing at one side of the cathode splicing housing 3, two sets of butt-joint grooves 305 are arranged at one side of the cathode splicing housing 3, the butt-joint grooves 305 are in butt-joint installation with the mounting housings 101, the anode end and the cathode end of the lithium ion battery 2 are both installed through electric wires, fixing screws 306 are arranged on the front faces of the butt-joint grooves 305, a polymer waterproof layer 107 is arranged inside, insulating layer 109 is inside to be equipped with one deck ceramic insulation layer 108, splice casing 3 inside all to be equipped with one deck polymer waterproof layer 107 with the negative pole through anodal concatenation casing 1, and inside one deck insulating layer 109 and the ceramic insulation layer 108 of being equipped with of polymer waterproof layer 107, guaranteed the protection effect to lithium ion battery 2, this lithium ion battery 2's waterproof thermal-insulated effect has been increased, avoid the electric leakage to cause the influence of electric shock to the external world, this concatenation formula lithium ion battery 2's security has been increased.
The working principle is as follows: when in use, firstly, two groups of lithium ion batteries 2 are respectively placed in the negative spliced shell 3, the positive spliced shell 1 and the negative spliced shell 3 are clamped and installed with the sawtooth butting layer 308 through the clamping mechanism 307, the positive electrode plate 106 and the negative electrode plate 303 which are respectively arranged at one side of the inner parts of the positive spliced shell 1 and the negative spliced shell 3 are used for butting and installing the positive end and the negative end of the lithium ion battery 2, the positive end and the negative end of the lithium ion battery 2 are connected and installed through the circuit board 102 and the electric wire which are arranged at one side of the positive spliced shell 1 and the inner part of the installation shell 101, the lithium ion battery 2 is connected in parallel, the positive spliced shell 1 and the other group of negative spliced shell 3 are clamped and installed, when the positive spliced shell and the external equipment are required to be butted and installed, the positive spliced shell 1 and the negative spliced shell 3 are fixed through the fixing screw 306, to ensure the stability of splicing.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes 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.
Claims (9)
1. The utility model provides a be convenient for multiunit concatenation formula lithium ion battery, includes anodal concatenation casing (1), lithium ion battery (2) and negative pole concatenation casing (3), its characterized in that: the lithium ion battery positive electrode splicing structure is characterized in that a negative electrode splicing shell (3) is arranged on one side of a positive electrode splicing shell (1), two groups of lithium ion batteries (2) are installed on the positive electrode splicing shell (1) and the negative electrode splicing shell (3) in a clamped mode, a sponge cushion layer (302) is arranged at the top and the bottom between the inside of the negative electrode splicing shell (3) and the lithium ion batteries (2), negative electrode plates (303) are arranged on one side of the lithium ion batteries (2) inside the negative electrode splicing shell (3), a fixing plate (105) is installed at the top and the bottom between the inside of the positive electrode splicing shell (1) and the lithium ion batteries (2) through three groups of reset springs (104), two groups of positive electrode plates (106) are arranged on one side of the inside of the positive electrode splicing shell (1), two groups of installation shells (101) are arranged on one side of the inside of the installation shells, all be equipped with connecting block (110) between the top and the bottom of anodal concatenation casing (1) and the inside one side of negative pole concatenation casing (3) and lithium ion battery (2), install through clamping mechanism (307) joint between anodal concatenation casing (1) and negative pole concatenation casing (3), negative pole concatenation casing (3) one side is equipped with two sets of butt joint groove (305), butt joint groove (305) and installation casing (101) dock the installation, butt joint groove (305) openly are equipped with staple screw (306), anodal concatenation casing (1) all is equipped with one deck polymer waterproof layer (107) with negative pole concatenation casing (3) inside, polymer waterproof layer (107) inside is equipped with one deck insulating layer (109), insulating layer (109) inside is equipped with one deck ceramic insulator layer (108).
2. The lithium ion battery of claim 1, wherein the lithium ion battery is adapted to be assembled in multiple groups: two sets of clamping grooves (301) are arranged inside the negative pole splicing shell (3).
3. The lithium ion battery of claim 1, wherein the lithium ion battery is adapted to be assembled in multiple groups: and the fixing plate (105) is clamped and fixed with the lithium ion battery (2).
4. The lithium ion battery of claim 1, wherein the lithium ion battery is adapted to be assembled in multiple groups: a wire collecting shell (103) is arranged between the mounting shells (101).
5. The lithium ion battery of claim 1, wherein the lithium ion battery is adapted to be assembled in multiple groups: the bottom of the connecting block (110) is provided with a rubber plug (111).
6. The lithium ion battery of claim 1, wherein the lithium ion battery is adapted to be assembled in multiple groups: and two groups of fixing grooves are formed in one side of the inside of the positive splicing shell (1).
7. The lithium ion battery of claim 1, wherein the lithium ion battery is adapted to be assembled in multiple groups: and a sawtooth butt joint layer (308) is arranged between the connecting blocks (110).
8. The lithium ion battery of claim 1, wherein the lithium ion battery is adapted to be assembled in multiple groups: and the positive end and the negative end of the lithium ion battery (2) are connected and mounted through wires.
9. The lithium ion battery of claim 1, wherein the lithium ion battery is adapted to be assembled in multiple groups: and a wire collecting groove (304) is formed in the shell on one side of the negative splicing shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270495.XA CN113054311A (en) | 2021-03-12 | 2021-03-12 | Lithium ion battery convenient to multiunit concatenation formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270495.XA CN113054311A (en) | 2021-03-12 | 2021-03-12 | Lithium ion battery convenient to multiunit concatenation formula |
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| Publication Number | Publication Date |
|---|---|
| CN113054311A true CN113054311A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110270495.XA Pending CN113054311A (en) | 2021-03-12 | 2021-03-12 | Lithium ion battery convenient to multiunit concatenation formula |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048048A (en) * | 2019-03-29 | 2019-07-23 | 芜湖市极星航空科技有限公司 | A kind of unmanned plane battery lock structure |
| CN209561468U (en) * | 2019-04-26 | 2019-10-29 | 北京三方杰科技有限公司 | A kind of dropproof lithium battery pack of water proof and dust proof fire prevention |
| CN211455762U (en) * | 2020-01-09 | 2020-09-08 | 康丽萍 | Lithium battery shell with good wear-resisting effect |
| CN211743284U (en) * | 2020-04-28 | 2020-10-23 | 连州市凌力电池配件有限公司 | Assembled and disassembled spliced battery |
-
2021
- 2021-03-12 CN CN202110270495.XA patent/CN113054311A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110048048A (en) * | 2019-03-29 | 2019-07-23 | 芜湖市极星航空科技有限公司 | A kind of unmanned plane battery lock structure |
| CN209561468U (en) * | 2019-04-26 | 2019-10-29 | 北京三方杰科技有限公司 | A kind of dropproof lithium battery pack of water proof and dust proof fire prevention |
| CN211455762U (en) * | 2020-01-09 | 2020-09-08 | 康丽萍 | Lithium battery shell with good wear-resisting effect |
| CN211743284U (en) * | 2020-04-28 | 2020-10-23 | 连州市凌力电池配件有限公司 | Assembled and disassembled spliced battery |
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Application publication date: 20210629 |
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| RJ01 | Rejection of invention patent application after publication |