CN213845386U - Convenient built-up connection's lock joint formula lithium cell group - Google Patents
Convenient built-up connection's lock joint formula lithium cell group Download PDFInfo
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- CN213845386U CN213845386U CN202023216794.5U CN202023216794U CN213845386U CN 213845386 U CN213845386 U CN 213845386U CN 202023216794 U CN202023216794 U CN 202023216794U CN 213845386 U CN213845386 U CN 213845386U
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- lithium battery
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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
Abstract
The utility model discloses a make things convenient for lock joint formula lithium cell group of built-up connection, which comprises an outer shell, the mounting groove has been seted up to the inside of shell, the top cap is installed at the top of shell, the inside equidistance of mounting groove is provided with the lithium cell, wherein, keep apart through the baffle between the lithium cell, baffle and mounting groove bottom fixed connection. The utility model discloses a spring and the electric connection pole that set up, the link moves to the electrode tip, make the electrode tip get into the inside in electrode head groove, the electrode tip supports the curved surface of electric connection pole simultaneously, impress the inside in electric connection pole groove with the electric connection pole, spring compression, after the electrode tip gets into the inside in electrode head groove completely, the spring drives the inside that the electric connection pole got into the electric connection groove, make between the electrode tip constitute electric connection through electric connection pole and conductor wire, constitute the block through electric connection pole and electric connection groove and be connected, be convenient for establish ties to the lithium cell between adjacent.
Description
Technical Field
The utility model relates to a lithium cell group technical field specifically is a lock joint formula lithium cell group of convenient built-up connection.
Background
The lithium battery is a battery using lithium metal or lithium alloy as a negative electrode material and a nonaqueous electrolyte solution, and therefore, such a battery is also called a lithium metal battery, and when a large capacity lithium battery is required, a lithium battery pack is required to be used, and a plurality of groups of lithium batteries are connected in series.
Although the types and the number of the conventional lithium battery packs are very large, the conventional lithium battery packs still have certain problems and bring certain inconvenience to the use of the lithium battery packs.
When the existing lithium battery pack is electrically connected, the electrodes are mostly connected through bolts, the lithium batteries are inconvenient to combine and use, and therefore the technology capable of improving the structure of the lithium battery pack is urgently needed to perfect the device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a make things convenient for lock joint formula lithium cell group of built-up connection has solved current lithium cell group and when carrying out electric connection, mostly connects the electrode through the bolt, and inconvenient makes up the problem of inconvenient use between to the lithium cell.
In order to achieve the above object, the utility model provides a following technical scheme: a lock joint type lithium battery pack convenient for combination and connection comprises a shell, wherein the inside of the shell is provided with a mounting groove, the top of the shell is provided with a top cover, lithium batteries are arranged in the mounting groove at equal intervals, wherein,
the lithium batteries are isolated by a partition plate, the partition plate is fixedly connected with the bottom of the mounting groove, electrode tips are symmetrically arranged at the top of the lithium batteries, a connecting frame is arranged at the top of each electrode tip, an electrode head groove is formed in the bottom of each electrode tip corresponding to the connecting frame, electric connecting rod grooves are symmetrically formed in the inner sides, close to the electrode head grooves, of the connecting frame, an electric connecting groove is formed in one side, corresponding to each electric connecting rod groove, of each electrode head, and a spring is fixed inside each electric connecting rod groove;
the opening side of the spring, which is close to the electric connection rod groove, is fixed with an electric connection rod, a conductive wire is fixed between the electric connection rods, the inside of the connecting frame, which corresponds to the electric connection groove, is communicated with a transmission rod groove, the top of the electric connection rod, which corresponds to the transmission rod groove, is provided with a transmission rod, the middle of the top end of the transmission rod is fixed with a pressing rod, and the inside of the pressing rod, which penetrates through the connecting frame, extends to the outside.
Preferably, the top cover is fixedly connected with the shell through bolts.
Preferably, the positions of the anode and the cathode between the adjacent lithium batteries are opposite, and the width of each lithium battery is matched with the distance between the separators.
Preferably, the bottom of the end, away from the spring, of the electrical connecting rod is a curved surface, and the electrical connecting rod and the electrical connecting groove form a clamping connection.
Preferably, the electrical connection rods are conductive rods, and the electrical connection rods are electrically connected through conductive wires.
Preferably, one side of the transmission groove, which is far away from the electrode head groove, is an inclined plane, and the vertical length of the inclined plane of the transmission groove is greater than the length of the electrical connection rod, which extends out of the electrical connection rod groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a spring and the electric connection pole that set up, the link moves to the electrode tip, make the electrode tip get into the inside in electrode head groove, the electrode tip supports the curved surface of electric connection pole simultaneously, impress the inside in electric connection pole groove with the electric connection pole, spring compression, after the electrode tip gets into the inside in electrode head groove completely, the spring drives the inside that the electric connection pole got into the electric connection groove, make between the electrode tip constitute electric connection through electric connection pole and conductor wire, constitute the block through electric connection pole and electric connection groove and be connected, be convenient for establish ties to the lithium cell between adjacent.
2. The utility model discloses a transfer line that sets up with press the depression bar, when needing to dismantle the link, make and press the depression bar downstream, press the depression bar and drive the transfer line downstream, the transfer line supports the curved surface in transmission groove, makes the transfer line drive the inside that electric connection groove shifted out through the transmission groove, is convenient for dismantle the link.
3. The utility model discloses a lithium cell that sets up places lithium cell between adjacent to opposite direction, makes the positive negative pole of lithium cell between adjacent laminate mutually, is convenient for carry out electric connection to the positive negative pole between the lithium cell.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of a part of an enlarged structure at a in fig. 1 according to the present invention.
In the figure: 1. a housing; 2. mounting grooves; 3. a top cover; 4. a lithium battery; 5. a partition plate; 6. an electrode tip; 7. a connecting frame; 8. an electrode tip slot; 9. electrically connecting the rod grooves; 10. electrically connecting the grooves; 11. a spring; 12. an electrical connection rod; 13. a conductive wire; 14. a drive rod slot; 15. a transmission groove; 16. a transmission rod; 17. the lever is pressed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: a fastening type lithium battery pack convenient to combine and connect comprises a shell 1, a mounting groove 2, a top cover 3, a lithium battery 4, a partition plate 5, an electrode tip 6, a connecting frame 7, an electrode head groove 8, an electric connecting rod groove 9, an electric connecting groove 10, a spring 11, an electric connecting rod 12, a conductive wire 13, a transmission rod groove 14, a transmission groove 15, a transmission rod 16 and a pressing rod 17, wherein the mounting groove 2 is formed in the shell 1, the top cover 3 is mounted at the top of the shell 1, the top cover 3 is fixedly connected with the shell 1 through bolts, the lithium battery 4 is equidistantly arranged in the mounting groove 2, the positions of a positive electrode and a negative electrode between adjacent lithium batteries 4 are opposite, the width of the lithium battery 4 is matched with the distance between the partition plates 5, the adjacent lithium batteries 4 are placed in opposite directions, so that the positive electrode and the negative electrode of the adjacent lithium batteries 4 are attached to each other, and the positive electrode and the negative electrode between the lithium batteries 4 are electrically connected conveniently, wherein the content of the first and second substances,
the lithium batteries 4 are isolated by a partition plate 5, the partition plate 5 is fixedly connected with the bottom of the mounting groove 2, electrode tips 6 are symmetrically arranged at the top of the lithium batteries 4, a connecting frame 7 is arranged at the top of the electrode tips 6, an electrode tip groove 8 is formed in the connecting frame 7 corresponding to the bottom of the electrode tips 6, an electric connecting rod groove 9 is symmetrically formed in the connecting frame 7 close to the inner side of the electrode tip groove 8, an electric connecting groove 10 is formed in one side of the electrode tips 6 corresponding to the electric connecting rod groove 9, and a spring 11 is fixed inside the electric connecting rod groove 9;
an electrical connecting rod 12 is fixed on the opening side of the spring 11 close to the electrical connecting rod groove 9, the bottom of the end, far away from the spring 11, of the electrical connecting rod 12 is a curved surface, the electrical connecting rod 12 and the electrical connecting groove 10 form a clamping connection, the electrical connecting rod 12 is a conductive rod, the electrical connection is formed between the electrical connecting rods 12 through a conductive wire 13, the connecting frame 7 moves towards the electrode tip 6, the electrode tip 6 enters the interior of the electrode head groove 8, meanwhile, the electrode tip 6 abuts against the curved surface of the electrical connecting rod 12, the electrical connecting rod 12 is pressed into the interior of the electrical connecting rod groove 9, the spring 11 is compressed, after the electrode tip 6 completely enters the interior of the electrode head groove 8, the spring 11 drives the electrical connecting rod 12 to enter the interior of the electrical connecting groove 10, the electrical connection between the electrode tips 6 and the conductive wire 13 through the electrical connecting rod 12 is formed into an electrical connection, and the electrical connecting groove 10 forms a clamping connection through the electrical connecting rod 12, the lithium batteries 4 between adjacent lithium batteries are conveniently connected in series, a conductive wire 13 is fixed between the electric connecting rods 12, the connecting frame 7 is communicated with a transmission rod groove 14 corresponding to the electric connecting groove 10, a transmission groove 15 is formed in the top of each electric connecting rod 12 corresponding to the transmission rod groove 14, one side of each transmission groove 15, far away from the electrode head groove 8, is an inclined surface, the vertical length of the inclined surface of each transmission groove 15 is greater than the length of each electric connecting rod 12 extending out of the electric connecting rod groove 9, when the connecting frame 7 needs to be disassembled, the pressing rod 17 moves downwards, the pressing rod 17 drives the transmission rod 16 to move downwards, the transmission rod 16 abuts against the curved surface of the transmission groove 15, the transmission rod 16 drives the electric connecting rods 12 to move out of the electric connecting grooves 10 through the transmission grooves 15, the connecting frame 7 is convenient to disassemble, a transmission rod 16 is arranged inside each transmission rod groove 14, and a rod 17 is fixed in the middle of the top end of the transmission rod 16, the top of the pressing rod 17 extends through the inside of the connecting frame 7 to the outside.
The working principle is as follows: when the fastening type lithium battery pack convenient for combination and connection is used, firstly, adjacent lithium batteries 4 are placed in opposite directions, the positive and negative electrodes of adjacent lithium batteries 4 are attached to each other, so as to electrically connect the positive and negative electrodes between the lithium batteries 4, then the connecting frame 7 is moved towards the electrode tip 6, the electrode tip 6 enters the inside of the electrode head groove 8, meanwhile, the electrode tip 6 is propped against the curved surface of the electrical connecting rod 12, the electrical connecting rod 12 is pressed into the inside of the electrical connecting rod groove 9, the spring 11 is compressed, after the electrode tip 6 completely enters the inside of the electrode head groove 8, the spring 11 drives the electrical connecting rod 12 to enter the inside of the electrical connecting groove 10, so that the electrode tips 6 are electrically connected with the conducting wire 13 through the electrical connecting rod 12, the electrical connecting rod 12 is clamped with the electrical connecting groove 10, and the adjacent lithium batteries 4 are conveniently connected in series, when the link 7 needs to be disassembled, the pressing rod 17 moves downwards, the pressing rod 17 drives the transmission rod 16 to move downwards, the transmission rod 16 abuts against the curved surface of the transmission groove 15, the transmission rod 16 drives the electric connection rod 12 to move out of the electric connection groove 10 through the transmission groove 15, and the link 7 is convenient to disassemble.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a convenient built-up connection's lock joint formula lithium cell group, includes shell (1), its characterized in that: the inner part of the shell (1) is provided with a mounting groove (2), the top of the shell (1) is provided with a top cover (3), the inner part of the mounting groove (2) is equidistantly provided with lithium batteries (4), wherein,
the lithium battery (4) is isolated through a partition plate (5), the partition plate (5) is fixedly connected with the bottom of the mounting groove (2), electrode tips (6) are symmetrically arranged at the top of the lithium battery (4), a connecting frame (7) is arranged at the top of the electrode tips (6), an electrode head groove (8) is formed in the connecting frame (7) corresponding to the bottom of the electrode tips (6), an electric connecting rod groove (9) is symmetrically formed in the inner side, close to the electrode head groove (8), of the connecting frame (7), an electric connecting groove (10) is formed in one side, corresponding to the electric connecting rod groove (9), of the electrode tips (6), and a spring (11) is fixed inside the electric connecting rod groove (9);
the opening side that spring (11) are close to electric connection pole groove (9) is fixed with electric connection pole (12), be fixed with conductor wire (13) between electric connection pole (12), link (7) correspond the inside intercommunication of electric connection groove (10) have drive lever groove (14), drive lever groove (15) have been seted up at the top that electric connection pole (12) correspond drive lever groove (14), the inside in drive lever groove (14) is provided with transfer line (16), the top middle part of transfer line (16) is fixed with press lever (17), the inside that the top of pressing lever (17) runs through link (7) extends to the outside.
2. The snap-fit lithium battery pack convenient for assembly and connection according to claim 1, wherein: the top cover (3) is fixedly connected with the shell (1) through bolts.
3. The snap-fit lithium battery pack convenient for assembly and connection according to claim 1, wherein: the positive and negative electrode positions between the adjacent lithium batteries (4) are opposite, and the width of each lithium battery (4) is matched with the distance between the corresponding separators (5).
4. The snap-fit lithium battery pack convenient for assembly and connection according to claim 1, wherein: the bottom of one end, far away from the spring (11), of the electrical connecting rod (12) is a curved surface, and the electrical connecting rod (12) and the electrical connecting groove (10) form clamping connection.
5. The snap-fit lithium battery pack convenient for assembly and connection according to claim 1, wherein: the electric connecting rods (12) are conductive rods, and the electric connecting rods (12) are electrically connected through conductive wires (13).
6. The snap-fit lithium battery pack convenient for assembly and connection according to claim 1, wherein: one side of the transmission groove (15) far away from the electrode head groove (8) is an inclined plane, and the vertical length of the inclined plane of the transmission groove (15) is greater than the length of the electric connecting rod (12) extending out of the electric connecting rod groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216794.5U CN213845386U (en) | 2020-12-28 | 2020-12-28 | Convenient built-up connection's lock joint formula lithium cell group |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023216794.5U CN213845386U (en) | 2020-12-28 | 2020-12-28 | Convenient built-up connection's lock joint formula lithium cell group |
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| CN213845386U true CN213845386U (en) | 2021-07-30 |
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| CN202023216794.5U Active CN213845386U (en) | 2020-12-28 | 2020-12-28 | Convenient built-up connection's lock joint formula lithium cell group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114843692A (en) * | 2022-06-07 | 2022-08-02 | 福建铕乾新能源科技有限公司 | Large capacity lithium cell group |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114843692A (en) * | 2022-06-07 | 2022-08-02 | 福建铕乾新能源科技有限公司 | Large capacity lithium cell group |
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