CN212323104U - Anticreep device in lithium ion battery uses - Google Patents
Anticreep device in lithium ion battery uses Download PDFInfo
- Publication number
- CN212323104U CN212323104U CN202021086323.4U CN202021086323U CN212323104U CN 212323104 U CN212323104 U CN 212323104U CN 202021086323 U CN202021086323 U CN 202021086323U CN 212323104 U CN212323104 U CN 212323104U
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- CN
- China
- Prior art keywords
- fixedly connected
- battery
- contact
- lower extreme
- extreme fixedly
- 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
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 18
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 18
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 19
- 239000012634 fragment Substances 0.000 claims abstract description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000005381 potential energy Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to a lithium ion battery technical field, especially, be an anticreep device in lithium ion battery use, including protection contact and upper housing, the inboard is equipped with the protection contact in upper end of the upper housing, protection contact lower extreme fixedly connected with contact connecting seat, contact connecting seat lower extreme fixedly connected with spring, the spring lower extreme fixedly connected with spring holder, the spring holder lower extreme fixedly connected with lithium cell positive pole contact, lithium cell positive pole contact lower extreme fixedly connected with battery body, battery body lower extreme fixedly connected with lithium cell negative pole contact; the utility model discloses in, through protection contact, spring, last casing, lower casing, first clamp, first shell fragment, second clamp and the second shell fragment that sets up, can prevent that the battery from leading to the electric quantity to run off from discharging during not using, when the battery received vibrations, can reduce the impact that the battery received simultaneously, protect the battery.
Description
Technical Field
The utility model relates to a lithium ion battery technical field specifically is a lithium ion battery is anti-creeping device in use.
Background
The lithium ion battery is a secondary battery, which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, has the advantages of large energy density, high average output voltage, small self-discharge, excellent cycle performance, quick charge and discharge, high charging efficiency, large output power, long service life and no toxic and harmful substances, is called as a green battery, and is widely applied due to good service performance.
The common lithium ion battery does not have the anti-creeping function, when the lithium ion battery is not used for a long time, particularly when the external environment is wet or is not stored properly, the battery is easy to generate the self-discharge phenomenon, so that the electric quantity of the battery is reduced, and when the battery is vibrated, the electrolyte in the battery is easy to leak, so that the battery is damaged, and therefore the anti-creeping device in the use process of the lithium ion battery is provided aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anticreeper in lithium ion battery uses to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an anticreep device in lithium ion battery uses, includes protection contact and last casing, it is equipped with the protection contact to go up casing upper end inboard, protection contact lower extreme fixedly connected with contact connecting seat, contact connecting seat lower extreme fixedly connected with spring, spring lower extreme fixedly connected with spring holder, spring holder lower extreme fixedly connected with lithium cell positive pole contact, lithium cell positive pole contact lower extreme fixedly connected with battery body, battery body lower extreme fixedly connected with lithium cell negative pole contact.
Preferably, the outer side of the lithium battery negative electrode contact is provided with a lower shell, the outer side of the lower shell is fixedly connected with a cylindrical protrusion, and the outer side of the cylindrical protrusion is connected with the upper shell in a sliding manner.
Preferably, the inner side of the upper shell is fixedly connected with a first clamp, the inner side of the first clamp is fixedly connected with a first elastic sheet, and the inner side of the first elastic sheet is connected with the battery body in a sliding manner.
Preferably, the inner side of the lower shell is fixedly connected with a second hoop, the inner side of the second hoop is fixedly connected with a second elastic sheet, and the inner side of the second elastic sheet is connected with the battery body in a sliding manner.
Preferably, the upper shell is cylindrical, the outer side of the upper shell is provided with a sliding groove, and the inner side of the sliding groove is connected with the cylindrical protrusion in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. in the utility model, through the arranged protection contact, the spring, the upper shell and the lower shell, the outer side of the upper shell is provided with the chute, the outer side of the lower shell is provided with the cylindrical protrusion, the cylindrical protrusion slides in the chute, so that the upper shell and the lower shell can be prevented from being separated, when the battery is not used, the contact connecting seat upwards extrudes the upper shell under the elastic action of the spring, so that the protection contact is separated from the positive contact of the lithium battery, and the electric quantity loss caused by the self-discharge of the battery can be prevented;
2. the utility model discloses in, through first clamp, first shell fragment, second clamp and the second shell fragment that sets up, when the battery received vibrations, first shell fragment of battery body extrusion and second shell fragment, first shell fragment and second shell fragment receive the extrusion and then contract to inboard, turn into the kinetic energy that vibrations produced the elastic potential energy of first shell fragment and second shell fragment to realize the absorbing energy absorbing effect, can protect battery body.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the upper housing of the present invention;
FIG. 3 is a schematic view of the mounting structure of the chute of the present invention;
fig. 4 is a schematic view of the overall structure of the lower housing of the present invention;
FIG. 5 is a schematic view of the installation structure of the cylindrical protrusion of the present invention;
fig. 6 is a schematic view of the installation structure of the protection contact according to the present invention;
fig. 7 is a schematic view of the overall structure of the first clamp of the present invention;
fig. 8 is a schematic view of the overall structure of the second clamp of the present invention.
In the figure: 1-protection contact, 2-upper shell, 3-contact connecting seat, 4-spring, 5-spring seat, 6-lithium battery positive contact, 7-battery body, 8-lithium battery negative contact, 9-lower shell, 10-cylindrical bulge, 11-first clamp, 12-first elastic sheet, 13-second clamp, 14-second elastic sheet and 15-chute.
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. 1-8, the present invention provides a technical solution:
the utility model provides an anticreeper in lithium ion battery uses, includes protection contact 1 and last casing 2, goes up 2 upper ends inboards of casing and is equipped with protection contact 1, 1 lower extreme fixedly connected with contact connecting seat 3 of protection contact, 3 lower extreme fixedly connected with springs 4 of contact connecting seat, 4 lower extreme fixedly connected with spring holder 5 of spring, 5 lower extreme fixedly connected with lithium cell positive pole contacts 6 of spring holder, 6 lower extreme fixedly connected with battery body 7 of lithium cell positive pole contacts, 7 lower extreme fixedly connected with lithium cell negative pole contacts 8 of battery body.
The outer side of the lithium battery cathode contact 8 is provided with a lower shell 9, the outer side of the lower shell 9 is fixedly connected with a cylindrical bulge 10, the outer side of the cylindrical bulge 10 is connected with the upper shell 2 in a sliding manner, the inner side of the upper shell 2 is fixedly connected with a first clamp 11, the inner side of the first clamp 11 is fixedly connected with a first elastic sheet 12, the inner side of the first elastic sheet 12 is connected with the battery body 7 in a sliding manner, the inner side of the lower shell 9 is fixedly connected with a second clamp 13, the inner side of the second clamp 13 is fixedly connected with a second elastic sheet 14, the inner side of the second elastic sheet 14 is connected with the battery body 7 in a sliding manner, when the battery is vibrated, the battery body 7 extrudes the first elastic sheet 12 and the second elastic sheet 14 to convert kinetic energy into elastic potential energy of the first elastic sheet 12 and the second elastic sheet 14, thereby realizing the effects of shock absorption and energy absorption, the battery body 7, the cylindrical protrusion 10 slides in the sliding groove, and the upper case 2 and the lower case 9 can be prevented from being separated.
The working process is as follows: go up the casing 2 outside and seted up spout 15, cylindrical protrusion 10 has been seted up in the lower casing 9 outside, cylindrical protrusion 10 slides in spout 15, can prevent to go up casing 2 and lower casing 9 and break away from, when the battery does not use, under spring 4's elastic force effect, casing 2 is gone up to the extrusion of contact connecting seat 3, make protection contact 1 and the anodal contact 6 separation of lithium cell, thereby can prevent that the battery from discharging and leading to the electric quantity to run off, when the battery receives vibrations, first shell fragment 12 of battery body 7 extrusion and second shell fragment 14, first shell fragment 12 and second shell fragment 14 receive the extrusion and contract to inboard, the kinetic energy that produces vibrations turns into the elastic potential energy of first shell fragment 12 and second shell fragment 14, thereby realize energy-absorbing shock's effect, can protect battery body 7.
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 (5)
1. An anticreeping device in lithium ion battery use, includes protection contact (1) and last casing (2), its characterized in that: go up casing (2) upper end inboard and be equipped with protection contact (1), protection contact (1) lower extreme fixedly connected with contact connecting seat (3), contact connecting seat (3) lower extreme fixedly connected with spring (4), spring (4) lower extreme fixedly connected with spring holder (5), spring holder (5) lower extreme fixedly connected with lithium cell positive pole contact (6), lithium cell positive pole contact (6) lower extreme fixedly connected with battery body (7), battery body (7) lower extreme fixedly connected with lithium cell negative pole contact (8).
2. The device of claim 1, wherein the device is configured to prevent electrical leakage in a lithium ion battery, and further comprising: the lithium battery negative electrode contact (8) outside is equipped with down casing (9), casing (9) outside fixedly connected with cylinder arch (10) down, the protruding (10) outside of cylinder and last casing (2) sliding connection.
3. The device of claim 1, wherein the device is configured to prevent electrical leakage in a lithium ion battery, and further comprising: go up first clamp (11) of casing (2) inboard fixedly connected with, first shell fragment (12) of first clamp (11) inboard fixedly connected with, first shell fragment (12) inboard and battery body (7) sliding connection.
4. The device according to claim 2, wherein: the battery is characterized in that a second clamp (13) is fixedly connected to the inner side of the lower shell (9), a second elastic sheet (14) is fixedly connected to the inner side of the second clamp (13), and the inner side of the second elastic sheet (14) is connected with the battery body (7) in a sliding mode.
5. The device of claim 1, wherein the device is configured to prevent electrical leakage in a lithium ion battery, and further comprising: go up casing (2) and be cylindric setting, go up casing (2) outside and seted up spout (15), spout (15) inboard and cylindrical bulge (10) sliding connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086323.4U CN212323104U (en) | 2020-06-13 | 2020-06-13 | Anticreep device in lithium ion battery uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021086323.4U CN212323104U (en) | 2020-06-13 | 2020-06-13 | Anticreep device in lithium ion battery uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212323104U true CN212323104U (en) | 2021-01-08 |
Family
ID=74026189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021086323.4U Expired - Fee Related CN212323104U (en) | 2020-06-13 | 2020-06-13 | Anticreep device in lithium ion battery uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212323104U (en) |
-
2020
- 2020-06-13 CN CN202021086323.4U patent/CN212323104U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210108 |