CN214797602U - Lithium battery with protective shell - Google Patents
Lithium battery with protective shell Download PDFInfo
- Publication number
- CN214797602U CN214797602U CN202022869927.2U CN202022869927U CN214797602U CN 214797602 U CN214797602 U CN 214797602U CN 202022869927 U CN202022869927 U CN 202022869927U CN 214797602 U CN214797602 U CN 214797602U
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- sliding block
- fixed mounting
- lithium cell
- protective shell
- 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.)
- Expired - Fee Related
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 77
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 230000001681 protective effect Effects 0.000 title claims description 49
- 230000004224 protection Effects 0.000 claims abstract description 15
- 210000005056 cell body Anatomy 0.000 claims abstract description 14
- 238000013016 damping Methods 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000009979 protective mechanism Effects 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 abstract description 12
- 230000005489 elastic deformation Effects 0.000 abstract description 6
- 238000005728 strengthening Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 abstract 1
- 230000005779 cell damage Effects 0.000 abstract 1
- 208000037887 cell injury Diseases 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to a lithium cell protection technical field, concretely relates to lithium cell with protecting sheathing, including lithium cell main part, lithium cell main part includes lithium cell body, lithium cell body's back fixed mounting has the connecting wire, and the back fixed mounting of connecting wire has the electrode, one side fixed mounting of lithium cell body has the sliding block, the outside cover of sliding block is equipped with protection machanism, and protection machanism includes first protecting crust, the outside cover of sliding block is equipped with first protecting crust, and the outside fixed mounting of first protecting crust has the strengthening rib. The utility model discloses a set up first spring, because the bottom of the elastic deformation cooperation bottom plate of first spring is inconsistent with lithium cell's top, lithium cell has certain buffering space under the circumstances that makes the second protecting crust receive external force collision, prevents that the external force that the second protecting crust received from leading to lithium cell's inner core to damage when too big to cause the phenomenon of lithium cell damage.
Description
Technical Field
The utility model relates to a lithium cell protection technical field specifically is a lithium cell with protecting sheathing.
Background
The lithium battery is a kind of battery using lithium metal or lithium alloy as negative electrode material and using non-aqueous electrolyte solution, because the chemical property of lithium metal is very active, the processing, storage and use of lithium metal are very high, and the requirement on environment is very high, so a lithium battery with a protective shell is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithium cell with protecting sheathing to can injure the inner core of lithium cell when the collision pressure who proposes among the above-mentioned background art is too big, cause the problem of the damage of lithium cell.
In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery with a protective shell comprises a lithium battery main body, wherein the lithium battery main body comprises a lithium battery body, a connecting wire is fixedly arranged on the back surface of the lithium battery body, an electrode is fixedly arranged on the back surface of the connecting wire, a sliding block is fixedly arranged on one side of the lithium battery body, a protective mechanism is sleeved on the outer side of the sliding block and comprises a first protective shell, a first protective shell is sleeved on the outer side of the sliding block, a reinforcing rib is fixedly arranged on the outer side of the first protective shell, a second protective shell is fixedly arranged on the outer side of the reinforcing rib, a buffer mechanism is fixedly arranged in the first protective shell and comprises a telescopic rod, a telescopic rod is fixedly arranged in the first protective shell, a first spring is sleeved on the outer side of the telescopic rod, a bottom plate is fixedly arranged at the top end of the telescopic rod, a connecting rod is hinged in the first protective shell, and the one end of connecting rod articulates there is the slider, one side fixed mounting of connecting rod has the second spring, the inside fixed mounting of first protecting crust has the damping piece.
Preferably, the hole is opened to protection machanism's inside, and the inside veneer of hole has the rubber pad, lithium cell body passes hole and electrode fixed mounting through the connecting wire.
Preferably, the appearance of sliding block is "T" shape structure, the inside of first protecting sheathing is seted up with the spout of sliding block looks adaptation, the sliding block is inserted and is established in the inside of first protecting sheathing.
Preferably, one end of the first spring is fixedly installed on the inner wall of the first protective shell, the other end of the first spring is fixedly installed on the surface of the bottom plate, the connecting rods are symmetrically arranged in two groups, and the second spring is fixedly installed between the two groups of connecting rods.
Preferably, the bottom plate is internally provided with a sliding groove matched with the sliding block, and the sliding block is inserted in the bottom plate.
Preferably, the damping piece is provided with two sets ofly altogether, and is two sets of a set of fixed mounting of damping piece is on the inner wall of first protecting crust, and is two sets of another group fixed mounting of damping piece is on lithium cell body's top, and is two sets of the damping piece is the cross structure.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) by arranging the first spring, the elastic deformation of the first spring is matched with the bottom end of the bottom plate to be abutted against the top end of the lithium battery body, so that the lithium battery body has a certain buffer space under the condition that the second protective shell is collided by external force, and the phenomenon that the inner core of the lithium battery body is damaged when the external force applied to the second protective shell is too large, and the lithium battery body is damaged is prevented;
(2) through setting up the sliding block, make lithium cell body through the stable reciprocating in first protecting crust inside of sliding block, through setting up the strengthening rib, because the strengthening rib has certain hardness to improved the holistic hardness of protection machanism, prevented that protection machanism from receiving strong collision and damaging, thereby can't carry out the phenomenon protected to lithium cell body.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
fig. 4 is a schematic structural front sectional view of the first protective shell and the second protective shell of the present invention.
In the figure: 1. a lithium battery main body; 110. a lithium battery body; 120. a connecting wire; 130. an electrode; 2. a slider; 3. a protection mechanism; 310. a first protective shell; 320. reinforcing ribs; 330. a second protective shell; 4. a buffer mechanism; 410. a telescopic rod; 420. a first spring; 430. a base plate; 440. a connecting rod; 450. a slider; 460. a second spring; 5. a damping block.
The specific implementation mode is as follows:
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. 1-4, the present invention provides an embodiment: a lithium battery with a protective shell comprises a lithium battery main body 1, wherein the lithium battery main body 1 comprises a lithium battery body 110, a connecting wire 120 is fixedly installed on the back surface of the lithium battery body 110, an electrode 130 is fixedly installed on the back surface of the connecting wire 120, a sliding block 2 is fixedly installed on one side of the lithium battery body 110, a protective mechanism 3 is sleeved on the outer side of the sliding block 2, the protective mechanism 3 comprises a first protective shell 310, a first protective shell 310 is sleeved on the outer side of the sliding block 2, a reinforcing rib 320 is fixedly installed on the outer side of the first protective shell 310, a second protective shell 330 is fixedly installed on the outer side of the reinforcing rib 320, a buffer mechanism 4 is fixedly installed inside the first protective shell 310, the buffer mechanism 4 comprises a telescopic rod 410, a telescopic rod 410 is fixedly installed inside the first protective shell 310, a first spring 420 is sleeved on the outer side of the telescopic rod 410, a bottom plate 430 is fixedly installed at the top end of the telescopic rod 410, a connecting rod 440 is hinged inside the first protective shell 310, a sliding block 450 is hinged at one end of the connecting rod 440, a second spring 460 is fixedly installed at one side of the connecting rod 440, and a damping block 5 is fixedly installed inside the first protective shell 310;
furthermore, a hole is formed in the protection mechanism 3, a rubber pad is glued inside the hole, the lithium battery body 110 is fixedly installed with the electrode 130 by penetrating the hole through the connecting wire 120, and the protection mechanism 3 is arranged, so that the connecting wire 120 is protected due to the rubber pad glued inside the hole formed in the protection mechanism 3;
further, the sliding block 2 is in a T-shaped structure, a sliding groove matched with the sliding block 2 is formed in the first protective shell 310, the sliding block 2 is inserted into the first protective shell 310, and the sliding block 2 is arranged in the structure, so that the lithium battery body 110 can stably move up and down in the first protective shell 310 through the sliding block 2 due to the fact that the sliding block 2 is inserted into the first protective shell 310;
furthermore, one end of the first spring 420 is fixedly installed on the inner wall of the first protective shell 310, the other end of the first spring 420 is fixedly installed on the surface of the bottom plate 430, two sets of the connecting rods 440 are symmetrically arranged, and the second spring 460 is fixedly installed between the two sets of the connecting rods 440, by arranging the first spring 420, since the elastic deformation of the first spring 420 is matched with the bottom end of the bottom plate 430 to be abutted against the top end of the lithium battery body 110, the lithium battery body 110 has a certain buffer space under the condition that the second protective shell 330 is collided by external force, and the phenomenon that the inner core of the lithium battery body 110 is damaged when the external force applied to the second protective shell 330 is too large is prevented, so that the lithium battery body 110 is damaged;
furthermore, a sliding groove matched with the sliding block 450 is formed in the bottom plate 430, the sliding block 450 is inserted into the bottom plate 430, and the sliding block 450 is arranged in the structure, and because the appearance of the connecting rod 440 is an inclined structure, the two groups of connecting rods 440 slide in the bottom plate 430 through the two groups of sliding blocks 450 and are matched with the elastic deformation of the second spring 460, so that the lithium battery body 110 and the bottom plate 430 are more stable in extension and retraction;
further, damping piece 5 is provided with two sets ofly altogether, a set of fixed mounting of two sets of damping pieces 5 is on the inner wall of first protecting crust 310, another group fixed mounting of two sets of damping pieces 5 is on lithium cell body 110's top, two sets of damping pieces 5 are the cross-type structure, this structure is through setting up damping piece 5, because two sets of damping pieces 5 are the cross-type structure, make the resistance increase between first protecting crust 310 and the lithium cell body 110, thereby make the power reinforcing that bears the collision between lithium cell body 110 and the protection machanism 3.
The working principle is as follows: when a user needs a lithium battery with a protective housing, the reinforcing ribs 320 have certain hardness, so that the overall hardness of the protective mechanism 3 is improved, the protective mechanism 3 is prevented from being damaged due to strong collision, and the lithium battery body 110 cannot be protected, the elastic deformation of the first spring 420 is matched with the bottom end of the bottom plate 430 to be abutted against the top end of the lithium battery body 110, so that the lithium battery body 110 has a certain buffer space under the condition that the second protective shell 330 is collided by external force, and the phenomenon that the inner core of the lithium battery body 110 is damaged due to the fact that the outer force applied to the second protective shell 330 is too large, and the lithium battery body 110 is damaged is prevented, because the appearance of the connecting rods 440 is of an inclined structure, the two groups of connecting rods 440 slide inside the bottom plate 430 through the two groups of sliding blocks 450, and are matched with the elastic deformation of the second spring 460, so that the extension between the lithium battery body 110 and the bottom plate 430 is more stable, be the fork structure through two sets of damping piece 5, make the resistance increase between first protecting crust 310 and the lithium cell body 110 to make the power reinforcing that bears the collision between lithium cell body 110 and the protection machanism 3, do more the utility model discloses a whole theory of operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A lithium battery with a protective casing, comprising a lithium battery body (1), characterized in that: the lithium battery comprises a lithium battery body (1), wherein the back of the lithium battery body (110) is fixedly provided with a connecting wire (120), the back of the connecting wire (120) is fixedly provided with an electrode (130), one side of the lithium battery body (110) is fixedly provided with a sliding block (2), the outer side of the sliding block (2) is sleeved with a protective mechanism (3), the protective mechanism (3) comprises a first protective shell (310), the outer side of the sliding block (2) is sleeved with a first protective shell (310), the outer side of the first protective shell (310) is fixedly provided with a reinforcing rib (320), the outer side of the reinforcing rib (320) is fixedly provided with a second protective shell (330), the inner part of the first protective shell (310) is fixedly provided with a buffer mechanism (4), the buffer mechanism (4) comprises a telescopic rod (410), the inner part of the first protective shell (310) is fixedly provided with a telescopic rod (410), and the outside cover of telescopic link (410) is equipped with first spring (420), the top fixed mounting of telescopic link (410) has bottom plate (430), the inside of first protecting crust (310) articulates there is connecting rod (440), and the one end of connecting rod (440) articulates there is slider (450), one side fixed mounting of connecting rod (440) has second spring (460), the inside fixed mounting of first protecting crust (310) has damping piece (5).
2. A lithium battery having a protective casing according to claim 1, characterized in that: the hole is opened to the inside of protection machanism (3), and the inside veneer of hole has the rubber pad, lithium cell body (110) pass the hole through connecting wire (120) and electrode (130) fixed mounting.
3. A lithium battery having a protective casing according to claim 1, characterized in that: the appearance of sliding block (2) is "T" shape structure, the spout with sliding block (2) looks adaptation is seted up to the inside of first protecting crust (310), sliding block (2) are inserted and are established the inside of first protecting crust (310).
4. A lithium battery having a protective casing according to claim 1, characterized in that: one end fixed mounting of first spring (420) is on the inner wall of first protecting crust (310), the other end fixed mounting of first spring (420) is on the surface of bottom plate (430), connecting rod (440) are the symmetry and are provided with two sets ofly altogether, second spring (460) fixed mounting is two sets ofly between connecting rod (440).
5. A lithium battery having a protective casing according to claim 1, characterized in that: the inner part of the bottom plate (430) is provided with a sliding groove matched with the sliding block (450), and the sliding block (450) is inserted into the inner part of the bottom plate (430).
6. A lithium battery having a protective casing according to claim 1, characterized in that: damping piece (5) are provided with two sets ofly altogether, and are two sets of a set of fixed mounting of damping piece (5) is on the inner wall of first protecting crust (310), and is two sets of another group fixed mounting of damping piece (5) is on the top of lithium cell body (110), and is two sets of damping piece (5) are the cross structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869927.2U CN214797602U (en) | 2020-12-04 | 2020-12-04 | Lithium battery with protective shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022869927.2U CN214797602U (en) | 2020-12-04 | 2020-12-04 | Lithium battery with protective shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214797602U true CN214797602U (en) | 2021-11-19 |
Family
ID=78710289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022869927.2U Expired - Fee Related CN214797602U (en) | 2020-12-04 | 2020-12-04 | Lithium battery with protective shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214797602U (en) |
-
2020
- 2020-12-04 CN CN202022869927.2U patent/CN214797602U/en not_active Expired - Fee Related
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Legal Events
| 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: 20211119 |