CN216054950U - Combined small-sized iron-manganese phosphate lithium battery - Google Patents
Combined small-sized iron-manganese phosphate lithium battery Download PDFInfo
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- CN216054950U CN216054950U CN202122310716.XU CN202122310716U CN216054950U CN 216054950 U CN216054950 U CN 216054950U CN 202122310716 U CN202122310716 U CN 202122310716U CN 216054950 U CN216054950 U CN 216054950U
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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
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Abstract
The utility model relates to the technical field of lithium manganese iron phosphate batteries, and provides a combined small-sized lithium iron manganese phosphate battery, which is convenient for adjusting the total voltage and has wide adaptation scenes and comprises a battery body, an installation shell and a plurality of combined units, wherein each combined unit comprises a connecting shell, the installation shell and the connecting shell are respectively provided with an installation groove, the battery body and the installation grooves are in sliding fit, the installation shell is provided with a connecting groove, a connecting block is arranged in the connecting groove, the installation shell and the connecting shell are respectively connected with a locking assembly, the connecting shell is provided with a connecting hole, a connecting bolt is slidably arranged in the connecting hole, the installation shell and the connecting shell are respectively provided with a connecting screw hole matched with the connecting bolt, the connecting shell is provided with a positive electrode groove and a negative electrode groove, the positive electrode groove is communicated with the outside, the negative electrode groove is communicated with the installation groove, a positive electrode plate is arranged in the positive electrode groove, and a negative electrode plate is arranged in the negative electrode groove, and the positive plate and the negative plate are electrically connected through a plurality of connecting wires.
Description
Technical Field
The utility model relates to the technical field of lithium iron manganese phosphate batteries, in particular to a combined small-sized lithium iron manganese phosphate battery.
Background
As is well known, a lithium iron phosphate battery refers to a lithium ion battery using lithium iron phosphate as a positive electrode material, and the positive electrode material of the lithium ion battery mainly includes lithium cobalt oxide, lithium manganese oxide, lithium nickel oxide, ternary materials, lithium iron phosphate, and the like, and has a great effect in various aspects of modern social life.
Through the retrieval, chinese patent publication is CN 201936957U's utility model patent discloses a mix positive plate lithium ion power battery, its roughly describes to, including the lamination unit, the lamination unit includes the lithium iron phosphate positive plate, negative pole piece, lithium manganate positive plate and the insulating barrier film that range upon range of each other the setting, and wherein, the negative pole piece sets up between lithium iron phosphate positive plate and lithium manganate positive plate, and the insulating barrier film setting is between negative pole piece and lithium iron phosphate positive plate, and the insulating barrier film setting is between negative pole piece and lithium manganate positive plate.
Although the prior art scheme improves the low-temperature discharge performance and the high-temperature cycle performance of the battery, various power utilization scenes exist in social life, different voltages are needed in different power utilization scenes, and the battery power and the voltage in the prior art are relatively fixed, so that the voltage of the battery is not conveniently and flexibly adjusted.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a combined small lithium iron manganese phosphate battery, which aims to solve the problem that the battery in the prior art provided in the background art has a single use scene.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a combined small-sized lithium ferric manganese phosphate battery comprises a battery body, an installation shell and a plurality of combined units, wherein each combined unit comprises a connecting shell, the installation shell and the connecting shell are respectively provided with an installation groove, the battery body and the installation grooves are in sliding fit, the installation shell is provided with a connecting groove, a connecting block is arranged inside the connecting groove, the connecting block is electrically connected with the negative electrode of the battery body, the installation shell and the connecting shell are respectively connected with a locking assembly, the connecting shell is provided with a connecting hole, a connecting bolt is slidably arranged inside the connecting hole, the installation shell and the connecting shell are respectively provided with a connecting screw hole matched with the connecting bolt, the connecting shell is provided with a positive electrode groove and a negative electrode groove, the positive electrode groove is communicated with the outside, the negative electrode groove is communicated with the installation grooves, and the positive electrode plate is arranged inside the positive electrode groove, the inside in negative pole groove installs the negative pole piece to positive plate and negative pole piece pass through a plurality of connecting wires electric connection.
Preferably, locking Assembly includes a plurality of check locks, all set up a plurality of locking grooves that match with the check lock on installation shell and the connecting shell, locking groove and mounting groove intercommunication, check lock and locking groove are sliding fit.
Furthermore, the check lock lever is connected with the arm-tie to all set up a plurality of draw grooves that match with the arm-tie on installation shell and the connecting shell, rotate on the arm-tie and be connected with a plurality of fixture blocks, and a plurality of draw-in grooves that match with the fixture block are seted up to the inside of draw groove.
Still further, be connected with a plurality of inserted bars on the connecting shell, all set up the slot that matches with the inserted bar on installation shell and the connecting shell, slot and pull groove intercommunication to set up the locked groove that matches with the inserted bar on the arm-tie.
As a further scheme of the scheme, the connecting shell is connected with a plurality of sliding blocks, and a plurality of sliding grooves matched with the sliding blocks are formed in the mounting shell and the connecting shell.
As a further aspect of the present invention, a plurality of pull plates are connected to a pull ring.
On the basis of the scheme, the top end of the battery body is connected with a sealing gasket.
On the basis of the scheme, the installation shell and the connecting shell are both connected with a plurality of insulating pads.
(III) advantageous effects
Compared with the prior art, the utility model provides a combined small-sized iron-manganese phosphate lithium battery, which has the following beneficial effects:
according to the utility model, the battery body is installed in the installation groove in a sliding mode, the battery body can be locked through the locking assembly, the corresponding connection shell can be connected to the installation shell by screwing the connection bolt into the connection screw hole, the positive plate is connected with the positive electrode of the battery body in the installation shell, the negative plate is connected with the negative electrode of the battery body in the connection shell, the positive plate and the negative plate are connected through the connection line, so that the battery body in the installation shell and the battery body in the connection shell are electrically connected, the two connection shells can be connected in the same way, so that a plurality of battery bodies can be connected, and the combined type small-sized iron manganese phosphate lithium battery can be used through the connection block and the positive electrode of the exposed battery body.
Drawings
FIG. 1 is a schematic view of a partially cut-away perspective structure of a connection housing, a positive plate, a negative plate, a connection wire, and the like according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1A;
FIG. 3 is a schematic perspective view of the present invention;
fig. 4 is a partially sectional perspective view showing the combination of the battery body, the mounting case, the connecting block, the gasket, and the like according to the present invention.
In the figure: 1. a battery body; 2. mounting a shell; 3. a connecting shell; 4. connecting blocks; 5. a connecting bolt; 6. a positive plate; 7. a negative plate; 8. a connecting wire; 9. a locking lever; 10. pulling a plate; 11. a clamping block; 12. inserting a rod; 13. a slider; 14. a pull ring; 15. a gasket; 16. an insulating pad.
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.
Examples
Referring to fig. 1-4, a combined small-sized lithium iron manganese phosphate battery comprises a battery body 1, a mounting case 2 and a plurality of combined units, wherein a sealing gasket 15 is connected to the top end of the battery body 1 for sealing and protecting the battery body 1, each combined unit comprises a connecting case 3, mounting grooves are formed in the mounting case 2 and the connecting case 3, the battery body 1 and the mounting grooves are in sliding fit, a plurality of insulating gaskets 16 are connected to the mounting case 2 and the connecting case 3 for holding by an operator for insulating and protecting the operator, a connecting groove is formed in the mounting case 2, a connecting block 4 is arranged in the connecting groove, the connecting block 4 is electrically connected with the cathode of the battery body 1, locking assemblies are connected to the mounting case 2 and the connecting case 3, each locking assembly comprises a plurality of locking rods 9, a plurality of locking grooves matched with the locking rods 9 are formed in the mounting case 2 and the connecting case 3, locking groove and mounting groove intercommunication, check lock bar 9 and locking groove are sliding fit, can lock battery body 1 in the inside of mounting groove with the inside that check lock bar 9 inserted the locking groove, check lock bar 9 is connected with arm-tie 10, and all set up a plurality ofly on installation shell 2 and the joint housing 3 and the arm-tie that matches with arm-tie 10, rotate on the arm-tie 10 and be connected with a plurality of fixture blocks 11, and the draw-in groove that a plurality ofly match with fixture block 11 is seted up to the inside of arm-tie, can fix the arm-tie 10 in the inside of arm-tie through the cooperation of fixture block 11 and draw-in groove, thereby can fix locking bar 9.
It should be further noted that the pull tabs 10 are connected with pull rings 14, which are convenient for an operator to hold and pull the pull plates 10, pull the locking rods 9 out of the locking grooves, so as to disassemble the battery body 1, the connecting shell 3 is connected with a plurality of insertion rods 12, the mounting shell 2 and the connecting shell 3 are both provided with insertion grooves matched with the insertion rods 12, the insertion grooves are communicated with the pull grooves, the pull plates 10 are provided with locking grooves matched with the insertion rods 12, the insertion rods 12 are inserted into the locking grooves and the insertion grooves, so as to fix the pull plates 10, further improve the stability of the pull plates 10 and the locking rods 9, the connecting shell 3 is connected with a plurality of sliding blocks 13, the mounting shell 2 and the connecting shell 3 are both provided with a plurality of sliding grooves matched with the sliding blocks 13, the connecting shell 3 and the mounting shell 2 or two connecting shells 3 can be connected through the matching of the sliding blocks 13 and the sliding grooves, and the connecting shell 3 and the mounting shell 2 can be limited, the shaking is reduced, the connecting shell 3 is provided with a connecting hole, the inside of the connecting hole is slidably provided with a connecting bolt 5, the mounting shell 2 and the connecting shell 3 are both provided with connecting screw holes matched with the connecting bolt 5, the connecting bolt 5 is screwed into the connecting screw holes to connect the corresponding connecting shell 3 to the mounting shell 2, the connecting shell 3 is provided with a positive electrode groove and a negative electrode groove, the positive electrode groove is communicated with the outside, the negative electrode groove is communicated with the mounting groove, the positive electrode plate 6 is arranged in the positive electrode groove, the negative electrode plate 7 is arranged in the negative electrode groove, the positive electrode plate 6 and the negative electrode plate 7 are electrically connected through a plurality of connecting wires 8, the positive electrode plate 6 is connected with the positive electrode of the battery body 1 in the mounting shell 2, the negative electrode plate 7 is connected with the negative electrode of the battery body 1 in the connecting shell 3, the positive electrode plate 6 is connected with the negative electrode plate 7 through the connecting wires 8, thereby the battery body 1 in the mounting shell 2 and the battery body 1 in the connecting shell 3 are electrically connected, the same applies to the connection of two connection cases 3, so that a plurality of battery bodies 1 can be connected.
In summary, the working principle and working process of the combined small-sized lithium iron manganese phosphate battery are that, when in use, the battery body 1 is firstly installed in the installation groove in a sliding manner, the locking rod 9 is inserted into the locking groove to lock the battery body 1 in the installation groove, the pull plate 10 can be fixed in the pull groove through the matching of the clamping block 11 and the clamping groove, so that the locking rod 9 can be fixed, the connecting shell 3 and the installation shell 2 or the two connecting shells 3 can be connected through the matching of the sliding block 13 and the sliding groove, the insertion rod 12 is inserted into the locking groove and the insertion groove to fix the pull plate 10, the connecting bolt 5 is screwed into the connecting screw hole to connect the corresponding connecting shell 3 on the installation shell 2, the positive plate 6 is connected with the positive electrode of the battery body 1 in the installation shell 2, the negative plate 7 is connected with the negative electrode of the battery body 1 in the connection shell 3, the positive pole piece 6 and the negative pole piece 7 are connected through the connecting wire 8, so as to electrically connect the battery body 1 in the installation shell 2 and the battery body 1 in the connection shell 3, and the two connection shells 3 can be connected in the same way, so as to connect a plurality of battery bodies 1, the combined type small-sized iron manganese phosphate lithium battery can be used through the connecting block 4 and the positive pole of the battery body 1 exposed outside, when the combined type small-sized iron manganese phosphate lithium battery needs to be disassembled, the connecting bolt 5 is screwed down, the connection shell 3 is disassembled through the matching of the sliding block 13 and the sliding groove, the inserting rod 12 is driven to be taken out from the inside of the inserting groove, a plurality of combined units can be disassembled, the number of the battery bodies 1 can be freely adjusted, when the battery body 1 needs to be disassembled, the pulling plate 10 is pulled through the pulling ring 14, the locking rod 9 is pulled out from the inside of the locking groove, the battery body 1 can be taken out from the inside of the mounting groove.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The combined small-sized lithium ferric manganese phosphate battery comprises a battery body (1) and is characterized by further comprising an installation shell (2) and a plurality of combined units, wherein each combined unit comprises a connecting shell (3), installation grooves are formed in the installation shell (2) and the connecting shell (3), the battery body (1) and the installation grooves are in sliding fit, connecting grooves are formed in the installation shell (2), connecting blocks (4) are installed inside the connecting grooves, the connecting blocks (4) are electrically connected with the negative pole of the battery body (1), locking assemblies are connected to the installation shell (2) and the connecting shell (3), connecting holes are formed in the connecting shell (3), connecting bolts (5) are installed inside the connecting holes in a sliding mode, and connecting screw holes matched with the connecting bolts (5) are formed in the installation shell (2) and the connecting shell (3), the connecting shell has the advantages that the connecting shell is provided with the positive pole groove and the negative pole groove, the positive pole groove is communicated with the outside, the negative pole groove is communicated with the mounting groove, the positive pole groove is internally provided with the positive pole piece (6), the negative pole groove is internally provided with the negative pole piece (7), and the positive pole piece (6) is electrically connected with the negative pole piece (7) through the connecting wires (8).
2. The combined small-sized lithium iron manganese phosphate battery according to claim 1, wherein the locking assembly comprises a plurality of locking rods (9), the mounting shell (2) and the connecting shell (3) are respectively provided with a plurality of locking grooves matched with the locking rods (9), the locking grooves are communicated with the mounting groove, and the locking rods (9) are in sliding fit with the locking grooves.
3. The combined small-sized iron-manganese-phosphate lithium battery according to claim 2, wherein the locking rod (9) is connected with a pulling plate (10), the mounting shell (2) and the connecting shell (3) are respectively provided with a plurality of pulling grooves matched with the pulling plate (10), the pulling plate (10) is rotatably connected with a plurality of clamping blocks (11), and a plurality of clamping grooves matched with the clamping blocks (11) are formed in the pulling grooves.
4. The combined small-sized lithium iron manganese phosphate battery according to claim 3, wherein the connecting shell (3) is connected with a plurality of insertion rods (12), the mounting shell (2) and the connecting shell (3) are respectively provided with insertion slots matched with the insertion rods (12), the insertion slots are communicated with the pull grooves, and the pull plate (10) is provided with locking slots matched with the insertion rods (12).
5. The combined small-sized lithium iron manganese phosphate battery according to claim 4, wherein the connecting shell (3) is connected with a plurality of sliding blocks (13), and the mounting shell (2) and the connecting shell (3) are respectively provided with a plurality of sliding grooves matched with the sliding blocks (13).
6. The combined small lithium iron manganese phosphate cell of claim 5 wherein a plurality of said tabs (10) have tabs (14) attached thereto.
7. The combined small-sized lithium iron manganese phosphate battery according to claim 6, characterized in that the top end of the battery body (1) is connected with a sealing gasket (15).
8. A combined small lithium iron manganese phosphate cell according to claim 7 in which a plurality of insulating pads (16) are attached to both the mounting casing (2) and the connecting casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310716.XU CN216054950U (en) | 2021-09-24 | 2021-09-24 | Combined small-sized iron-manganese phosphate lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310716.XU CN216054950U (en) | 2021-09-24 | 2021-09-24 | Combined small-sized iron-manganese phosphate lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216054950U true CN216054950U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122310716.XU Active CN216054950U (en) | 2021-09-24 | 2021-09-24 | Combined small-sized iron-manganese phosphate lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216054950U (en) |
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2021
- 2021-09-24 CN CN202122310716.XU patent/CN216054950U/en active Active
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