CN211150623U - Low-temperature high-rate polymer lithium battery - Google Patents
Low-temperature high-rate polymer lithium battery Download PDFInfo
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- CN211150623U CN211150623U CN201922227391.1U CN201922227391U CN211150623U CN 211150623 U CN211150623 U CN 211150623U CN 201922227391 U CN201922227391 U CN 201922227391U CN 211150623 U CN211150623 U CN 211150623U
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- protection
- bottom plate
- polymer lithium
- temperature high
- plate
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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 belongs to the technical field of polymer lithium batteries, in particular to a low-temperature high-rate polymer lithium battery, which comprises a protection mechanism and a polymer lithium battery body, wherein the protection mechanism comprises a protection base and a protection upper cover; the protective base comprises an outer bottom plate and a buffer mounting bracket, outer partition plates are respectively mounted at two ends of the top surface of the outer bottom plate, and inner partition plates are respectively distributed at intervals on the inner sides of the two outer partition plates; the buffer type mounting bracket comprises an inner bottom plate and an inner side plate, a first buffer spring is arranged between the inner side plate and the adjacent inner bottom plate, and a second buffer spring is arranged between the inner bottom plate and the outer bottom plate; the utility model discloses a low temperature high magnification polymer lithium cell disposes protection machanism, and protection machanism's protection base and protection upper cover easy dismounting easily install the lithium cell inside protection machanism, and protection machanism can play good protecting effect to the lithium cell, avoids external environment to cause the damage to the lithium cell, prolongs the life of lithium cell.
Description
Technical Field
The utility model belongs to the technical field of the polymer lithium cell, concretely relates to low temperature high magnification polymer lithium cell.
Background
The polymer battery is also called a lithium polymer battery, also called a high-molecular lithium battery, and is also a kind of lithium ion battery, the polymer battery is usually more miniaturized than a liquid lithium battery, and the polymer battery can be manufactured into different sizes and different shapes according to the use requirements, the discharge rate refers to the current value required when the battery emits the rated capacity within a specified time, the data value is equal to the multiple of the rated capacity of the battery, generally, the C number is more than 1, namely the high rate, the high rate is a relative concept, the larger the C number of the lithium battery is, the battery is the battery with the higher rate, and the low-temperature high-rate polymer lithium battery can continuously discharge at the high rate under the environment of minus 40 ℃.
When high-rate polymer lithium cell is applied to equipment usually, the lithium cell does not have other safety device, and the shake that equipment operation produced or other external environment influence cause the lithium cell to rock, and the lithium cell is disconnected when easy, damages lithium cell inner structure even, influences the life of lithium cell.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides a low temperature high magnification polymer lithium cell has convenient to use, easily dismouting and long service life's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: a low-temperature high-magnification polymer lithium battery comprises a protection mechanism and a polymer lithium battery body arranged in the protection mechanism, wherein the protection mechanism comprises a protection base and a protection upper cover arranged on the upper part of the protection base; the protective base comprises an outer bottom plate and a buffer type mounting bracket mounted at the upper part of the outer bottom plate, outer clapboards are respectively mounted at two ends of the top surface of the outer bottom plate, and inner clapboards fixed on the top surface of the outer bottom plate are respectively distributed at intervals at the inner sides of the two outer clapboards; the buffer type mounting bracket comprises an inner bottom plate and inner side plates symmetrically fixed at two ends of the top surface of the inner bottom plate, a first buffer spring is arranged between each inner side plate and the adjacent inner partition plate, and a second buffer spring is arranged between each inner bottom plate and the outer bottom plate.
As a preferred technical scheme of the utility model, outer baffle with for holding between the inner baffle the accommodation space on protection upper cover side.
As a preferred technical scheme of the utility model, still include manual bolt and nut seted up on the protection upper cover lateral wall and held the constant head tank of outer baffle, the nut is fixed in the inner baffle outer on the baffle and the confession has been seted up respectively to the constant head tank inner wall a perforation and No. two perforations that manual bolt runs through, manual bolt run through a perforation and No. two perforation after with nut screw closes soon and links to each other.
As an optimized technical scheme of the utility model, homonymy the outer baffle with the constant head tank is equipped with two respectively relatively.
As a preferred technical scheme of the utility model, the lateral surface top of interior plate with be equipped with the connecting rod No. one between the lateral surface top of interior baffle, the lateral surface bottom of interior plate with be equipped with the connecting rod No. two between the lateral surface bottom of interior baffle.
As an optimal technical scheme of the utility model, a connecting rod with the both ends of No. two connecting rods are connected with interior baffle and interior sideboard through the pivot respectively.
As a preferred technical solution of the present invention, the top surface of the protective upper cover is respectively provided with a charging terminal and a lead hole; the top surface of protection upper cover has still seted up the mounting groove install the handle through the pivot in the mounting groove, just be in the port department of mounting groove has seted up the dismantlement groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a low temperature high magnification polymer lithium cell disposes protection machanism, and protection machanism's protection base and protection upper cover easy dismounting easily install the lithium cell inside protection machanism, and protection machanism can play good protecting effect to the lithium cell, avoids external environment to cause the damage to the lithium cell, prolongs the life of lithium cell.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the front structure of the protection base of the present invention;
fig. 3 is a schematic side view of the protective upper cover of the present invention;
fig. 4 is a schematic top view of the protective upper cover of the present invention;
in the figure: 1. a protective base; 2. a protective upper cover; 3. a charging terminal; 4. a wire hole; 5. a handle; 6. a manual bolt; 7. an outer partition plate; 8. an inner partition plate; 9. an accommodating space; 10. punching a hole I; 11. a nut; 12. an inner side plate; 13. an inner bottom plate; 14. a first connecting rod; 15. a first buffer spring; 16. a second connecting rod; 17. a second buffer spring; 18. an outer base plate; 19. positioning a groove; 20. punching a hole II; 21. mounting grooves; 22. and (6) disassembling the groove.
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.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: a low-temperature high-magnification polymer lithium battery comprises a protection mechanism and a polymer lithium battery body arranged in the protection mechanism, wherein the protection mechanism comprises a protection base 1 and a protection upper cover 2 arranged on the upper part of the protection base 1; the protective base 1 comprises an outer bottom plate 18 and a buffer type mounting bracket mounted on the upper part of the outer bottom plate 18, when in use, the high-rate polymer lithium battery is mounted on the buffer type mounting bracket, outer clapboards 7 are respectively mounted at two ends of the top surface of the outer bottom plate 18, and inner clapboards 8 fixed on the top surface of the outer bottom plate 18 are respectively distributed at intervals on the inner sides of the two outer clapboards 7; buffer type mounting bracket includes that infrabasal plate 13 and symmetry fix the interior plate 12 at infrabasal plate 13 top surface both ends, be equipped with buffer spring 15 between interior plate 12 and the adjacent interior baffle 8, be equipped with buffer spring 17 No. two between infrabasal plate 13 and the outer bottom plate 18, buffer spring 15 and No. two buffer spring 17 can provide good buffering shock insulation effect, good safeguard effect has been played polymer lithium cell body, and utilize buffer spring 15 and No. two buffer spring 17 to play the isolation effect, the polymer lithium cell heat dissipation of also being convenient for.
Specifically, according to fig. 2, in this embodiment, an accommodating space 9 capable of accommodating the side of the protective upper cover 2 is formed between the outer partition 7 and the inner partition 8, and the protective upper cover 2 and the protective base 1 are connected to each other, so that the left and right sides of the protective upper cover 2 are embedded into the accommodating space 9.
Specifically, as shown in fig. 1, fig. 2, and fig. 3, in this embodiment, the protective cover further includes a manual bolt 6 and a nut 11, a positioning groove 19 capable of accommodating the outer partition 7 is formed in the side wall of the protective cover 2, the nut 11 is fixed in the inner partition 8, a first through hole 10 and a second through hole 20 for the manual bolt 6 to pass through are respectively formed in the outer partition 7 and the inner wall of the positioning groove 19, the manual bolt 6 passes through the first through hole 10 and the second through hole 20 and then is screwed with the nut 11, after the left and right sides of the protective cover 2 are embedded into the accommodating space 9, the manual bolt 6 respectively passes through the first through hole 10 and the second through hole 20 and is screwed with the nut 11, so as to ensure the stability of the protective cover 2 being connected with the protective base 1, and the outer partition 7 and the positioning groove 19 are favorable for positioning and installation of the protective cover 2, and the installation is convenient and fast.
Specifically, according to fig. 2 and fig. 3, in this embodiment, two outer partition plates 7 and two positioning grooves 19 are respectively and oppositely disposed on the same side, so as to further improve the connection stability between the protective upper cover 2 and the protective base 1.
Specifically, as shown in fig. 2, in this embodiment, a first connecting rod 14 is disposed between the top end of the outer side surface of the inner plate 12 and the top end of the outer side surface of the inner spacer 8, a second connecting rod 16 is disposed between the bottom end of the outer side surface of the inner plate 12 and the bottom end of the outer side surface of the inner spacer 8, and the first connecting rod 14 and the second connecting rod 16 are matched with a first buffer spring 15 and a second buffer spring 17 to ensure the stability of the buffer-type mounting bracket, and simultaneously, an isolation effect is generated, which is beneficial to the heat dissipation of the inner polymer lithium battery.
Specifically, according to fig. 2, in this embodiment, two ends of the first connecting rod 14 and the second connecting rod 16 are respectively connected to the inner partition 8 and the inner partition 12 through the rotating shaft, so as to ensure that the buffer-type mounting bracket can move within a certain range, thereby ensuring the buffer effect.
Specifically, according to fig. 1 and 4, in the present embodiment, the top surface of the protective upper cover 2 is provided with a charging terminal 3 and a lead hole 4, respectively; mounting groove 21 has still been seted up at the top surface of protection upper cover 2, install handle 5 through the pivot in mounting groove 21, and seted up detaching groove 22 in the port department of mounting groove 21, charging terminal 3 utilizes wire and this body coupling of polymer lithium cell, it can charge to inside polymer lithium cell body with charging terminal 3 to connect electric power through the charging wire, and handle 5 set up be convenient for remove protection machanism and polymer lithium cell body, during the use, polymer lithium cell body's lead wire pass behind the pin hole 4 with by the electrical equipment connection can.
The utility model discloses a theory of operation and use flow: when the polymer lithium battery is used, the polymer lithium battery body is arranged on the inner bottom plate 13 of the buffer type mounting bracket, and a lead of the polymer lithium battery body is connected with the applied power equipment after passing through the lead hole 4;
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a low temperature high magnification polymer lithium cell, includes protection machanism and installs the polymer lithium cell body that uses in protection machanism, its characterized in that: the protection mechanism comprises a protection base (1) and a protection upper cover (2) arranged on the upper part of the protection base (1); the protective base (1) comprises an outer bottom plate (18) and a buffer type mounting bracket mounted on the upper portion of the outer bottom plate (18), outer partition plates (7) are mounted at two ends of the top surface of the outer bottom plate (18) respectively, and inner partition plates (8) fixed on the top surface of the outer bottom plate (18) are distributed on the inner sides of the two outer partition plates (7) at intervals respectively; the buffer type mounting bracket comprises an inner bottom plate (13) and inner side plates (12) symmetrically fixed at two ends of the top surface of the inner bottom plate (13), a first buffer spring (15) is arranged between each inner side plate (12) and the adjacent inner partition plate (8), and a second buffer spring (17) is arranged between each inner bottom plate (13) and the outer bottom plate (18).
2. The low-temperature high-rate polymer lithium battery as claimed in claim 1, wherein: an accommodating space (9) capable of accommodating the side edge of the protective upper cover (2) is arranged between the outer partition plate (7) and the inner partition plate (8).
3. The low-temperature high-rate polymer lithium battery as claimed in claim 1, wherein: the protective upper cover is characterized by further comprising a manual bolt (6) and a nut (11), a positioning groove (19) capable of accommodating the outer partition plate (7) is formed in the side wall of the protective upper cover (2), the nut (11) is fixed in the inner partition plate (8), a first through hole (10) and a second through hole (20) for the manual bolt (6) to penetrate through are formed in the outer partition plate (7) and the inner wall of the positioning groove (19) respectively, and the manual bolt (6) penetrates through the first through hole (10) and the second through hole (20) and then is connected with the nut (11) in a threaded screwing mode.
4. The low-temperature high-rate polymer lithium battery as claimed in claim 3, wherein: the outer partition plate (7) and the positioning groove (19) on the same side are respectively and oppositely arranged.
5. The low-temperature high-rate polymer lithium battery as claimed in claim 1, wherein: a first connecting rod (14) is arranged between the top end of the outer side face of the inner side plate (12) and the top end of the outer side face of the inner partition plate (8), and a second connecting rod (16) is arranged between the bottom end of the outer side face of the inner side plate (12) and the bottom end of the outer side face of the inner partition plate (8).
6. The low-temperature high-rate polymer lithium battery as claimed in claim 5, wherein: two ends of the first connecting rod (14) and the second connecting rod (16) are respectively connected with the inner partition plate (8) and the inner side plate (12) through rotating shafts.
7. The low-temperature high-rate polymer lithium battery as claimed in claim 1, wherein: the top surface of the protective upper cover (2) is respectively provided with a charging terminal (3) and a lead hole (4); mounting groove (21) have still been seted up to the top surface of protection upper cover (2) install handle (5) through the pivot in mounting groove (21), and be in dismantlement groove (22) have been seted up to the port department of mounting groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922227391.1U CN211150623U (en) | 2019-12-12 | 2019-12-12 | Low-temperature high-rate polymer lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922227391.1U CN211150623U (en) | 2019-12-12 | 2019-12-12 | Low-temperature high-rate polymer lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211150623U true CN211150623U (en) | 2020-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922227391.1U Expired - Fee Related CN211150623U (en) | 2019-12-12 | 2019-12-12 | Low-temperature high-rate polymer lithium battery |
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| Country | Link |
|---|---|
| CN (1) | CN211150623U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722583A (en) * | 2020-12-17 | 2021-04-30 | 浙江辉煌集团有限公司 | Lithium battery maintenance device capable of keeping electric quantity |
-
2019
- 2019-12-12 CN CN201922227391.1U patent/CN211150623U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112722583A (en) * | 2020-12-17 | 2021-04-30 | 浙江辉煌集团有限公司 | Lithium battery maintenance device capable of keeping electric quantity |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 Termination date: 20201212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |