CN220821776U - Lithium iron phosphate battery device - Google Patents
Lithium iron phosphate battery device Download PDFInfo
- Publication number
- CN220821776U CN220821776U CN202322528281.5U CN202322528281U CN220821776U CN 220821776 U CN220821776 U CN 220821776U CN 202322528281 U CN202322528281 U CN 202322528281U CN 220821776 U CN220821776 U CN 220821776U
- Authority
- CN
- China
- Prior art keywords
- iron phosphate
- lithium iron
- phosphate battery
- battery device
- groove
- 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.)
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Links
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title claims abstract description 37
- 239000000428 dust Substances 0.000 claims description 10
- 230000035939 shock Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 229910052744 lithium Inorganic materials 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a lithium iron phosphate battery device which comprises a shell, a bottom shell, an upper cover, a lock and a guide rail, wherein the lock is arranged on the side wall of the upper cover, the guide rail is slidably and detachably embedded in a first opening groove, a second opening groove and a third opening groove, a first limit groove is concavely arranged on two side walls of the first opening groove, the second opening groove and the third opening groove respectively, a limit plate is convexly arranged on two side walls of the guide rail respectively, the limit plate is slidably embedded in the first limit groove respectively, a telescopic cylindrical lock tongue is arranged on the side wall of the front end part of the lock, a through hole is concavely arranged at the upper end part of the guide rail, the cylindrical lock tongue is detachably embedded in the through hole, and a waist-shaped mounting hole extending along the length direction is concavely arranged on the guide rail. According to the technical scheme, the installation and the disassembly of the lithium iron phosphate battery are more convenient and quick, the screw is not required to be screwed by a tool, the operation is very convenient and quick, and the problem of complicated installation and disassembly operations of the lithium iron phosphate battery is effectively solved.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a lithium iron phosphate battery device.
Background
The lithium iron phosphate battery is a lithium ion battery which uses lithium iron phosphate (LiFePO 4) as a positive electrode material and carbon as a negative electrode material, wherein the rated voltage of a single battery is 3.2V, and the charging cut-off voltage is 3.6V to 3.65V. During the charging process, part of lithium ions in the lithium iron phosphate are separated out and transferred to the negative electrode through electrolyte, and are intercalated into a negative electrode carbon material; and simultaneously, electrons are released from the positive electrode and reach the negative electrode from an external circuit, so that the balance of chemical reaction is maintained. In the discharging process, lithium ions are separated from the negative electrode and reach the positive electrode through the electrolyte, meanwhile, electrons are released from the negative electrode, and reach the positive electrode from an external circuit to provide energy for the outside. The lithium iron phosphate battery has the advantages of high working voltage, high energy density, long cycle life, good safety performance, small self-discharge rate and no memory effect.
However, most of the existing lithium iron phosphate batteries are installed and fixed by using screws, and the screws are required to be screwed by means of tools in the disassembling and assembling process, so that the operation is complex, and time and labor are wasted.
Disclosure of utility model
The utility model mainly aims to provide a lithium iron phosphate battery device, and aims to solve the technical problems that an existing lithium iron phosphate battery is installed and fixed by adopting a screw, the screw is required to be screwed by a tool in the disassembling and assembling process, the operation is complex, and time and labor are wasted.
In order to achieve the above objective, the lithium iron phosphate battery device provided by the utility model comprises a shell, a bottom shell, an upper cover, a lock and a guide rail, wherein the bottom shell and the upper cover are respectively and detachably covered on the lower end part and the upper end part of the shell through screws, the lock is arranged on the side wall of the upper cover, a first opening groove, a second opening groove and a third opening groove are respectively and oppositely concavely arranged on the side walls of the shell, the bottom shell and the upper cover, the guide rail is slidably and detachably embedded in the first opening groove, the second opening groove and the third opening groove, the upper end part of the guide rail can be in butt joint with the inner top wall of the third opening groove, a first limit groove is respectively and convexly arranged on the two side walls of the guide rail, the limit plates are respectively and slidably embedded in the first limit groove, the side wall of the front end part of the lock is provided with a cylindrical lock tongue, the cylindrical lock tongue is respectively embedded in the cylindrical groove, the cylindrical lock tongue is respectively arranged in the cylindrical groove, the cylindrical groove is provided with a cylindrical groove, the cylindrical groove is respectively, the cylindrical groove is provided with a cylindrical groove 650, and the cylindrical groove is respectively.
Optionally, the bottom shell further comprises a damping bottom bracket, and the damping bottom bracket is detachably arranged on the lower end wall of the bottom shell.
Optionally, the upper end wall of shock attenuation collet is protruding along the circumferencial direction to be equipped with a limit flange, the lower end wall of drain pan is concave along the circumferencial direction to be equipped with a second spacing groove, limit flange detachably inlays and locates the setting of second spacing inslot.
Optionally, the upper end wall of the limit flange is concavely provided with a plurality of third limit grooves, the bottom of the second limit groove is convexly provided with a plurality of limit protrusions, and the limit protrusions are respectively detachably embedded in the third limit grooves.
Optionally, the limiting protrusion and the third limiting groove are both arranged in an inverted triangle structure.
Optionally, the battery pack further comprises a power switch button and an electric quantity indicator lamp, wherein the power switch button and the electric quantity indicator lamp are respectively embedded in the upper end wall of the upper cover, and the power switch button and the electric quantity indicator lamp are respectively electrically connected with the BMS board.
Optionally, the device further comprises a handle, wherein the upper end part of the upper cover is concavely provided with a containing groove, and the handle can be embedded in the containing groove in a vertical rotating way.
Optionally, the charging device further comprises a dust cover, wherein the dust cover can be arranged at the upper end part of the charging interface in a vertical rotating way through a short shaft, and the dust cover can be arranged at the front end part of the charging interface in a covering way.
Optionally, the shell, the bottom shell and the upper cover are all made of aluminum alloy materials, and a plurality of heat dissipation convex strips are convexly arranged on the outer side wall of the shell.
Optionally, the side walls of the shell, the bottom shell and the upper cover are respectively provided with a guide groove in a concave manner.
The technical scheme of the utility model has the following beneficial effects: according to the technical scheme, through the structural design of the guide rail, the lithium iron phosphate battery can be installed and fixed on the frame through the guide rail, the guide rail is fixed on the frame through the screws, when the lithium iron phosphate battery is installed, the guide rail is only required to be inserted into the first opening groove, the second opening groove and the third opening groove, and the limiting plate is inserted into the first limiting groove, after the installation is in place, the cylindrical lock tongue can be extended out through the lock and is embedded into the through hole of the guide rail, so that the lithium iron phosphate battery is firmly fixed, the installation and the disassembly of the lithium iron phosphate battery are more convenient and quick, the screws are not required to be screwed by means of tools, the operation is very convenient and quick, the problem that the installation and the disassembly operations of the lithium iron phosphate battery are complicated is effectively solved, the anti-theft device is simple in structure and easy to disassemble, and has an anti-theft effect, and the practicability is strong.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of a lithium iron phosphate battery device according to an embodiment of the utility model;
Fig. 2 is a schematic overall structure of another view of a lithium iron phosphate battery device according to an embodiment of the present utility model;
Fig. 3 is an exploded view of a lithium iron phosphate battery device according to an embodiment of the present utility model;
fig. 4 is a schematic diagram illustrating another exploded structure of a lithium iron phosphate battery device according to an embodiment of the present utility model.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a lithium iron phosphate battery device.
As shown in fig. 1 to 4, in an embodiment of the present utility model, the lithium iron phosphate battery device includes a housing 101, a bottom case 102, an upper cover 103, a lock 104 and a guide rail 105, wherein the bottom case 102 and the upper cover 103 are detachably covered on a lower end portion and an upper end portion of the housing 101 by screws, the lock 104 is disposed on a sidewall of the upper cover 103, a first opening slot 1011, a second opening slot 1021 and a third opening slot 1031 are relatively concavely formed on the sidewalls of the housing 101, the bottom case 102 and the upper cover 103, respectively, the guide rail 105 is slidably and detachably embedded in the first opening slot 1011, the second opening slot 1021 and the third opening slot 1031, an upper end portion of the guide rail 105 is disposed in abutment with an inner top wall of the third opening slot 1031, the two side walls of the first opening groove 1011, the second opening groove 1021 and the third opening groove 1031 are respectively concavely provided with a first limit groove 107, the two side walls of the guide rail 105 are respectively convexly provided with a limit plate 1051, the limit plates 1051 are respectively slidably embedded in the first limit groove 107, the side wall of the front end part of the lock 104 is provided with a telescopic cylindrical lock tongue 1041, the upper end part of the guide rail 105 is concavely provided with a through hole 1052, the cylindrical lock tongue 1041 is detachably embedded in the through hole 1052, the guide rail 105 is concavely provided with a waist-shaped mounting hole 1053 extending along the length direction, the shell 101 is internally provided with a plurality of 18650 cylindrical lithium ion batteries (not shown) and BMS plates (not shown), the two side walls of the upper cover 103 are respectively provided with a charging interface 108 and a discharging interface 109, and the charging interface 108, the discharging interface 109 and the 18650 cylindrical lithium ion batteries are respectively electrically connected with the BMS plates.
As shown in fig. 3, in this embodiment, the shock absorbing bracket 110 is further included, and the shock absorbing bracket 110 is detachably disposed on the lower end wall of the bottom shell 102, so that the shock resistance of the lithium iron phosphate battery is improved, and the service life of the lithium iron phosphate battery is also prolonged.
As shown in fig. 3 and 4, in this embodiment, a limiting flange 1101 is convexly disposed on the upper end wall of the shock-absorbing bottom bracket 110 along the circumferential direction, a second limiting groove 1022 is concavely disposed on the lower end wall of the bottom bracket 102 along the circumferential direction, and the limiting flange 1101 is detachably embedded in the second limiting groove 1022, so as to perform an alignment function, so that the shock-absorbing bottom bracket is assembled more firmly.
As shown in fig. 3 and 4, in the present embodiment, the upper end wall of the limiting flange 1101 is concavely provided with a plurality of third limiting grooves 1102, the bottom of the second limiting groove 1022 is convexly provided with a plurality of limiting protrusions 1023, and the limiting protrusions 1023 are detachably embedded in the third limiting grooves 1102 respectively to play a limiting role, so that the damping shoe is more firmly installed.
As shown in fig. 3 and fig. 4, in this embodiment, the limiting protrusion 1022 and the third limiting groove 1102 are all in an inverted triangle structure, so as to effectively avoid the loose displacement phenomenon of the shock absorbing shoe.
As shown in fig. 1, in this embodiment, the battery pack further includes a power switch button 111 and an electric quantity indicator 112, the power switch button 111 and the electric quantity indicator 112 are respectively embedded in the upper end wall of the upper cover 103, and the power switch button 111 and the electric quantity indicator 112 are respectively electrically connected with the BMS board, so as to be convenient for cutting off the power supply and observing the electric quantity of the lithium battery, and the battery pack is convenient and practical.
As shown in fig. 1, in this embodiment, the lithium battery further includes a handle 113, a receiving groove 1031 is concavely provided at an upper end portion of the upper cover 103, and the handle 113 is vertically rotatably embedded in the receiving groove 1031, so as to facilitate the transportation of the lithium battery.
As shown in fig. 1, in this embodiment, the charging device further includes a dust cover 114, the dust cover 114 is disposed at an upper end portion of the charging interface 108 through a short shaft in a vertically rotatable manner, and the dust cover 114 is disposed at a front end portion of the charging interface 108 in a covering manner, so as to play a role in dust prevention and water prevention.
In this embodiment, the housing 101, the bottom case 102 and the upper cover 103 are all made of aluminum alloy, which is firm and durable, and has good heat conducting performance, and the outer side wall of the housing 101 is convexly provided with a plurality of heat dissipating ribs 115, so that the heat dissipating area is increased by the heat dissipating ribs, and the heat dissipating effect is improved.
As shown in fig. 1, in this embodiment, the side walls of the housing 101, the bottom case 102 and the upper cover 103 are respectively and relatively concavely provided with a guiding groove 116, which plays roles of limiting and guiding in the installation process, and the installation of the lithium battery is more convenient through the cooperation with the guiding posts.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. The utility model provides a lithium iron phosphate battery device, its characterized in that, includes casing, drain pan, upper cover, tool to lock and guide rail, drain pan and upper cover are respectively through screw detachably lid locate lower tip and the upper end of casing, the tool to lock set up in on the lateral wall of upper cover, the lateral wall of casing, drain pan and upper cover is concave respectively and is equipped with a first open slot, second open slot and third open slot relatively, guide rail slidable and detachably inlay locate in first open slot, second open slot and the third open slot set up, the upper end of guide rail can with the interior roof butt setting of third open slot, the both sides wall of first open slot, second open slot and third open slot are concave respectively equipped with a spacing board, spacing board is concave respectively and is equipped with in the first spacing inslot, the lateral wall of the front end of tool to lock has a telescopic cylinder on the guide rail, concave end can be equipped with in the cylinder of recess BMS and the cylindrical wall of recess, the recess is equipped with the cylindrical interface is equipped with in the cylindrical battery cell 650 and is equipped with in the recess, the battery cell is equipped with the cylindrical interface 650 respectively with the cylindrical battery cell, and the battery cell is equipped with the cylindrical interface 650.
2. The lithium iron phosphate battery device of claim 1, further comprising a shock absorbing shoe removably disposed on a lower end wall of the bottom shell.
3. The lithium iron phosphate battery device according to claim 2, wherein the upper end wall of the shock absorbing bottom bracket is provided with a limiting flange in a protruding manner along the circumferential direction, the lower end wall of the bottom bracket is provided with a second limiting groove in a recessed manner along the circumferential direction, and the limiting flange is detachably embedded in the second limiting groove.
4. The lithium iron phosphate battery device according to claim 3, wherein a plurality of third limit grooves are concavely formed in the upper end wall of the limit flange, a plurality of limit protrusions are convexly formed in the bottom of the second limit groove, and the limit protrusions are detachably embedded in the third limit grooves respectively.
5. The lithium iron phosphate battery device of claim 4, wherein the limit protrusion and the third limit groove are arranged in an inverted triangle structure.
6. The lithium iron phosphate battery device according to claim 1, further comprising a power switch button and an electric quantity indicator lamp, wherein the power switch button and the electric quantity indicator lamp are respectively embedded on the upper end wall of the upper cover, and the power switch button and the electric quantity indicator lamp are respectively electrically connected with the BMS board.
7. The lithium iron phosphate battery device according to claim 1, further comprising a handle, wherein a containing groove is concavely formed in the upper end portion of the upper cover, and the handle is embedded in the containing groove in a vertically rotatable manner.
8. The lithium iron phosphate battery device according to claim 1, further comprising a dust cover, wherein the dust cover is rotatably disposed at an upper end of the charging port via a short shaft, and the dust cover is disposed at a front end of the charging port.
9. The lithium iron phosphate battery device according to claim 1, wherein the shell, the bottom shell and the upper cover are all made of aluminum alloy materials, and a plurality of heat dissipation convex strips are arranged on the outer side wall of the shell in a protruding mode.
10. The lithium iron phosphate battery device according to claim 1, wherein the side walls of the housing, the bottom shell and the upper cover are respectively provided with a guide groove in a concave manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322528281.5U CN220821776U (en) | 2023-09-18 | 2023-09-18 | Lithium iron phosphate battery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322528281.5U CN220821776U (en) | 2023-09-18 | 2023-09-18 | Lithium iron phosphate battery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220821776U true CN220821776U (en) | 2024-04-19 |
Family
ID=90705224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322528281.5U Active CN220821776U (en) | 2023-09-18 | 2023-09-18 | Lithium iron phosphate battery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220821776U (en) |
-
2023
- 2023-09-18 CN CN202322528281.5U patent/CN220821776U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |