CN220233357U - Compression-resistant and deformation-resistant lithium battery - Google Patents
Compression-resistant and deformation-resistant lithium battery Download PDFInfo
- Publication number
- CN220233357U CN220233357U CN202321637865.XU CN202321637865U CN220233357U CN 220233357 U CN220233357 U CN 220233357U CN 202321637865 U CN202321637865 U CN 202321637865U CN 220233357 U CN220233357 U CN 220233357U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- shell
- flange
- fixedly connected
- utility
- 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.)
- Active
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 47
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 230000006835 compression Effects 0.000 title claims abstract description 17
- 238000007906 compression Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000013016 damping Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 6
- 239000010410 layer Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- Secondary Cells (AREA)
Abstract
The utility model discloses a compression-resistant and deformation-resistant lithium battery which comprises a first shell, a first flange, a groove, a sealing ring, a second shell, a second flange, a water outlet pipe, a water inlet pipe, a transverse rib plate, a longitudinal rib plate, a notch, a protection frame and a lithium battery body, wherein the first shell is provided with a first flange and a second flange; the utility model adopts a double-layer shell design, supports through the transverse rib plates and the longitudinal rib plates, and has good compression resistance, the temperature of the lithium battery body is regulated in a liquid temperature control mode, and the gap of the double-layer shell is separated by the transverse rib plates and the longitudinal rib plates, so that a liquid flow channel is formed, and temperature control liquid can be completely distributed on the surface of the second shell, thereby realizing the internal temperature control of the second shell; according to the utility model, the protecting frame is designed on the lithium battery body, and the protecting frame realizes a damping and buffering function by utilizing the elastic sheet on the surface, so that the lithium battery body can be effectively protected; the utility model has the advantages of simple structure, convenient use, easy disassembly and assembly and low cost.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a compression-resistant and deformation-resistant lithium battery.
Background
The lithium battery is a battery using a nonaqueous electrolyte solution, and using lithium metal or a lithium alloy as an anode material. In the prior art, a lithium battery exists in a battery pack mode, a shell is sleeved outside the lithium battery to protect the lithium battery, and the existing lithium battery shell has certain compression resistance and deformation resistance, but the following defects still exist: firstly, the lithium battery shell is a single-layer shell, and the compressive strength is limited according to the prior art although the reinforcing ribs and the grooves are adopted; secondly, a great amount of heat can be generated in the working process of the lithium battery, the existing lithium battery shell is used for radiating by virtue of external fins, but the heat radiating effect is common in a closed space with poor air circulation; thirdly, there is the risk that drops at lithium cell maintenance or transportation in-process, and current lithium cell shell lacks the shock attenuation design, and the eminence drops and can cause the damage to the lithium cell, has the risk of breaking even and firing.
Disclosure of Invention
The utility model aims to provide a compression-resistant deformation-resistant lithium battery so as to solve the problems in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the lithium battery capable of resisting compression and deformation comprises a first shell, a second shell is fixedly arranged in the first shell through bolts, a transverse rib plate and a longitudinal rib plate are fixedly connected to the outer wall of the second shell, openings are formed in the transverse rib plate and the longitudinal rib plate, a protection frame is connected in the second shell in a clamping mode, a lithium battery body is sleeved in the protection frame, a plurality of first elastic pieces are fixedly connected to the outer wall of the protection frame, and a plurality of second elastic pieces are fixedly connected to the lower surface of the protection frame.
Preferably, the first flange is fixedly connected to the first shell, a groove is formed in the upper surface of the first flange, and a sealing ring is sleeved in the groove.
Preferably, a second flange is fixedly connected to the second shell at a position corresponding to the first flange, and the second flange is fixed to the first flange through bolts.
Preferably, the upper surface of the second flange is fixedly connected with a water outlet pipe and a water inlet pipe.
Preferably, a clamping groove is formed in the outer wall of the second shell, an elastic clamping block is fixedly connected to the position, corresponding to the clamping groove, of the protection frame, and the elastic clamping block is clamped in the clamping groove.
Preferably, the upper surface of the lithium battery body is fixedly connected with a panel, the panel is fixedly connected to the protection frame, a switch is arranged on the panel, and two binding posts are arranged on one side of the switch.
The compression-resistant and deformation-resistant lithium battery provided by the utility model has the advantages that: the utility model adopts a double-layer shell design, supports through the transverse rib plates and the longitudinal rib plates, and has good compression resistance, the temperature of the lithium battery body is regulated in a liquid temperature control mode, and the gap of the double-layer shell is separated by the transverse rib plates and the longitudinal rib plates, so that a liquid flow channel is formed, and temperature control liquid can be completely distributed on the surface of the second shell, thereby realizing the internal temperature control of the second shell; according to the utility model, the protecting frame is designed on the lithium battery body, and the protecting frame realizes a damping and buffering function by utilizing the elastic sheet on the surface, so that the lithium battery body can be effectively protected; the utility model has the advantages of simple structure, convenient use, easy disassembly and assembly and low cost.
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 some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is an exploded view of the overall structure of the present utility model;
fig. 3 is a schematic view of a front view structure of a protective frame according to the present utility model;
FIG. 4 is a schematic perspective view of a second housing according to the present utility model;
fig. 5 is a schematic perspective view of the second housing according to another aspect of the present utility model.
In the figure: 1. a first housing; 11. a first flange; 12. a groove; 13. a seal ring; 2. a second housing; 21. a second flange; 22. a water outlet pipe; 23. a water inlet pipe; 24. a transverse rib plate; 25. longitudinal rib plates; 26. a notch; 27. a clamping groove; 3. a protective frame; 31. a first elastic sheet; 32. a second spring plate; 33. an elastic clamping block; 34. a panel; 35. a switch; 36. binding posts; 37. a lithium battery body.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
Referring to fig. 1-5, an embodiment of the present utility model is provided: the lithium battery resistant to compression and deformation comprises a first shell 1, a second shell 2 is fixedly connected in the first shell 1 through bolts, a transverse rib plate 24 and a longitudinal rib plate 25 are fixedly connected to the outer wall of the second shell 2, openings 26 are formed in the transverse rib plate 24 and the longitudinal rib plate 25, a protection frame 3 is clamped in the second shell 2, a lithium battery body 37 is sleeved in the protection frame 3, a plurality of first elastic pieces 31 are fixedly connected to the outer wall of the protection frame 3, and a plurality of second elastic pieces 32 are fixedly connected to the lower surface of the protection frame 3; the first shell 1 is fixedly connected with a first flange 11, the upper surface of the first flange 11 is provided with a groove 12, and a sealing ring 13 is sleeved in the groove 12; a second flange 21 is fixedly connected to the second shell 2 at a position corresponding to the first flange 11, and the second flange 21 is fixed on the first flange 11 through bolts; the upper surface of the second flange 21 is fixedly connected with a water outlet pipe 22 and a water inlet pipe 23; a clamping groove 27 is formed in the outer wall of the second shell 2, an elastic clamping block 33 is fixedly connected to the position, corresponding to the clamping groove 27, of the protection frame 3, and the elastic clamping block 33 is clamped in the clamping groove 27; the upper surface of the lithium battery body 37 is fixedly connected with a panel 34, the panel 34 is fixedly connected to the protection frame 3, a switch 35 is arranged on the panel 34, and two binding posts 36 are arranged on one side of the switch 35.
Working principle: when the lithium battery is assembled and used, the lithium battery body 37 is firstly fixed on the panel 34 and is electrically connected with a circuit part of the panel 34, the panel 34 is then fixed on the protection frame 3, then the protection frame 3 is inserted into the second shell 2 until the elastic clamping block 33 is clamped into the clamping groove 27, the first elastic piece 31 and the second elastic piece 32 are in a deformed state, the sealing ring 13 is finally arranged in the groove 12, the second shell 2 is inserted into the first shell 1, the first flange 11 and the second flange 21 are fixed by bolts, and when the temperature is controlled, temperature control liquid can be injected through the water inlet pipe 23, and the liquid is completely distributed on the surface of the second shell 2 through the obstruction of the transverse rib plates 24 and the longitudinal rib plates 25 until overflowing from the water outlet pipe 22, so that the temperature rise or temperature reduction control of the second shell 2 can be realized; when the device falls from a high place, the impact received by the first shell 1 is dispersed by the transverse rib plates 24 and the longitudinal rib plates 25, and the first elastic sheet 31 and the second elastic sheet 32 absorb shock; when the lithium battery body 37 needs to be disassembled, the elastic clamping block 33 is only pressed out of the clamping groove 27, and the protection frame 3 automatically pops up under the reset action of the first elastic piece 31 and the second elastic piece 32; the notch 26 is used for circulating temperature control liquid, the switch 35 is used for controlling the on-off of a circuit, and the binding post 36 is used for connecting an external circuit.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (6)
1. Resistance to compression deformation's lithium cell, including first casing (1), its characterized in that: the lithium battery protection device is characterized in that a second shell (2) is fixed in the first shell (1) through bolts, a transverse rib plate (24) and a longitudinal rib plate (25) are fixedly connected to the outer wall of the second shell (2), openings (26) are formed in the transverse rib plate (24) and the longitudinal rib plate (25), a protection frame (3) is clamped in the second shell (2), a lithium battery body (37) is sleeved in the protection frame (3), a plurality of first elastic pieces (31) are fixedly connected to the outer wall of the protection frame (3), and a plurality of second elastic pieces (32) are fixedly connected to the lower surface of the protection frame (3).
2. The compression and deformation resistant lithium battery of claim 1, wherein: the sealing device is characterized in that a first flange (11) is fixedly connected to the first shell (1), a groove (12) is formed in the upper surface of the first flange (11), and a sealing ring (13) is sleeved in the groove (12).
3. The compression and deformation resistant lithium battery of claim 1, wherein: a second flange (21) is fixedly connected to the position, corresponding to the first flange (11), of the second shell (2), and the second flange (21) is fixed to the first flange (11) through bolts.
4. A compression and deformation resistant lithium battery according to claim 3, wherein: the upper surface of the second flange (21) is fixedly connected with a water outlet pipe (22) and a water inlet pipe (23).
5. The compression and deformation resistant lithium battery of claim 1, wherein: the outer wall of the second shell (2) is provided with a clamping groove (27), an elastic clamping block (33) is fixedly connected to the protection frame (3) at a position corresponding to the clamping groove (27), and the elastic clamping block (33) is clamped in the clamping groove (27).
6. The compression and deformation resistant lithium battery of claim 1, wherein: the lithium battery comprises a lithium battery body (37), wherein the upper surface of the lithium battery body is fixedly connected with a panel (34), the panel (34) is fixedly connected to a protection frame (3), a switch (35) is arranged on the panel (34), and two binding posts (36) are arranged on one side of the switch (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321637865.XU CN220233357U (en) | 2023-06-27 | 2023-06-27 | Compression-resistant and deformation-resistant lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321637865.XU CN220233357U (en) | 2023-06-27 | 2023-06-27 | Compression-resistant and deformation-resistant lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233357U true CN220233357U (en) | 2023-12-22 |
Family
ID=89179642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321637865.XU Active CN220233357U (en) | 2023-06-27 | 2023-06-27 | Compression-resistant and deformation-resistant lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233357U (en) |
-
2023
- 2023-06-27 CN CN202321637865.XU patent/CN220233357U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11133543B2 (en) | Thermal management device and battery pack | |
| CN106450119A (en) | Battery module and preparation method therefor, and battery assembly | |
| CN210296425U (en) | Integrated temperature self-adaptive polymer lithium battery intelligent device | |
| CN220233357U (en) | Compression-resistant and deformation-resistant lithium battery | |
| CN205488300U (en) | Safety device of lithium cell group | |
| CN212162021U (en) | Heat dissipation type lithium cell | |
| CN211789127U (en) | Security protection shell of graphite alkene battery | |
| CN209822731U (en) | High-reliability lithium battery for solar energy storage | |
| CN215451550U (en) | High power lithium ion battery intelligence temperature control equipment | |
| CN112366382A (en) | Lithium battery cell with good heat dissipation effect and protection function | |
| CN207558841U (en) | A kind of lithium battery cap | |
| CN209822709U (en) | Lithium battery temperature control device | |
| CN213584033U (en) | Lithium battery with protective structure | |
| CN211150726U (en) | Temperature adjusting structure of battery module | |
| CN211150706U (en) | Overcharge-prevention high-rate polymer lithium battery | |
| CN210866422U (en) | 48V start-stop power supply and electric vehicle | |
| CN215377509U (en) | New forms of energy battery is with equipment steel-clad construction | |
| CN113964422A (en) | Battery shell and square-shell battery | |
| CN221150100U (en) | Lithium battery with charging protection structure | |
| CN207731961U (en) | A kind of li battery shell | |
| CN215869587U (en) | Lithium battery protection device | |
| CN216488295U (en) | Quick radiating lithium cell | |
| CN219873835U (en) | Explosion-proof protective housing based on lithium iron phosphate battery | |
| CN212989593U (en) | Storage battery discharge tester for storage battery detection | |
| CN212161897U (en) | Air-cooled sealing structure of battery module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |