CN219873796U - Protective structure of button cell - Google Patents
Protective structure of button cell Download PDFInfo
- Publication number
- CN219873796U CN219873796U CN202320958943.XU CN202320958943U CN219873796U CN 219873796 U CN219873796 U CN 219873796U CN 202320958943 U CN202320958943 U CN 202320958943U CN 219873796 U CN219873796 U CN 219873796U
- Authority
- CN
- China
- Prior art keywords
- protective shell
- button cell
- battery main
- cover plate
- protective
- 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
- 230000001681 protective effect Effects 0.000 title claims description 55
- 230000035939 shock Effects 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 11
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000703 anti-shock Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a protection structure of a button cell, comprising: the protection shell and the heat dissipation mechanism of setting at the protection shell lateral wall, the inside wall fixed mounting of protection shell has the support ring, and the battery main part, the battery main part sets up in the top of support ring, the interior bottom wall fixed mounting of protection shell has a hollow section of thick bamboo, the interior bottom wall fixed mounting of hollow section of thick bamboo has buffer spring, buffer spring's top fixedly connected with stopper. The vibration force is primarily absorbed and buffered through the shock pad, meanwhile, the limiting block is driven to move downwards in the hollow cylinder through the connecting rod to compress the buffer spring, the reaction force is applied to the limiting block through the buffer spring, the effect of secondarily absorbing and buffering the collision force vibration force is achieved, the damage to the battery main body caused by the collision force is avoided, the service life and the use effect of the battery main body are effectively improved, and the fixing stability of the battery main body is further guaranteed.
Description
Technical Field
The utility model relates to the field of button cells, in particular to a protective structure of a button cell.
Background
Button cells are also called button cells, which are cells having an external dimension like a small button, and generally have a larger diameter and a thinner thickness; the button cells are classified into cylindrical cells, square cells and special-shaped cells according to the appearance.
The application number is: CN202121959491.4, which discloses a protection structure for button cell and button cell, the protection structure for button cell comprises: the shell is provided with an opening at one side, and the opening end of the shell is bent and extended towards the direction away from the side wall of the shell to form a first bending part; the cover body is fastened and fixed at the opening of the shell, and the edge of the cover body is bent towards the direction away from the cover body to form a second bending part. The protection structure of the button cell is improved, so that the assembly difficulty of the button cell is reduced, and the sealing effect of the button cell is improved;
although the technical scheme solves the technical problems that the prior button battery is large in assembly difficulty due to structural characteristics and easy to loosen a sealing structure in the use process, so that the battery is short-circuited and the like, even the damage of electronic products is caused, and certain danger is caused, the prior button battery cannot realize the effect of buffering and shock resistance to the impact force received by the prior button battery in the use process, so that the battery is easy to break due to falling off of the battery from an electrode in the impact process, the protective performance is reduced, the battery is easy to damage, and the use effect and the service life of the battery are influenced.
Disclosure of Invention
In order to solve the above-mentioned problems, the present utility model provides a protection structure of a buffering anti-shock button cell capable of reducing the collision force, which is used for solving the above-mentioned problems in the prior art.
In order to achieve the above object, the present utility model provides a protection structure of a button cell, comprising: the heat dissipation device comprises a protective shell and a heat dissipation mechanism arranged on the outer side wall of the protective shell, wherein a supporting ring is fixedly arranged on the inner side wall of the protective shell;
the battery body is arranged at the top of the supporting ring, a hollow cylinder is fixedly arranged on the inner bottom wall of the protective shell, a buffer spring is fixedly arranged on the inner bottom wall of the hollow cylinder, and a limiting block is fixedly connected to the top end of the buffer spring;
the top of the limiting block is fixedly provided with a connecting rod which is movably spliced with the hollow cylinder, the top end of the connecting rod is fixedly provided with a shock pad, and the shock pad is contacted with the bottom of the battery main body;
the cover plate is arranged at the top of the protective shell, and a connecting mechanism is arranged between the cover plate and the protective shell.
Further, the connecting mechanism comprises a notch formed in the top of the protective shell, a clamping groove formed in one side of the inner wall of the notch, and a clamping block fixedly mounted on the outer side wall of the bottom of the cover plate and matched and clamped with the clamping groove, and further comprises a reset spring fixedly mounted on the bottom of the bottom cover plate, and the reset spring is in contact with the top of the battery body.
Further, the center fixed mounting of diapire has the first connecting piece that contacts with battery main part bottom in the guard casing, the bottom center fixed mounting of apron has the second connection piece that contacts with battery main part top, the bottom center fixed mounting of guard casing has the anodal spliced pole, the one end of anodal spliced pole passes the guard casing and contacts with first connecting piece, the top center fixed mounting of apron has the negative pole spliced pole, the one end of negative pole spliced pole passes the apron and contacts with the second connection piece.
Further, the heat dissipation mechanism is composed of a plurality of heat dissipation fins which are fixedly arranged at equal intervals around the rotation direction of the protective shell.
Compared with the prior art, the utility model has the beneficial effects that: when the protective housing receives collision vibration force, carry out preliminary absorption buffering to vibration force through the shock pad, drive the stopper simultaneously and compress buffer spring through the connecting rod and move down in hollow section of thick bamboo, and apply reaction force to the stopper through buffer spring, and then realize carrying out the effect of secondary absorption buffering to collision force vibration force, can play the guard action to the protective housing, avoid collision force to cause the damage to the battery main part, effectively improved the life and the result of use of battery main part, the reset function that combines buffer spring simultaneously can fix the position of battery main part, and then guaranteed battery main part fixed stability, further strengthened the protective properties of this device.
For a better understanding and implementation, the present utility model is described in detail below with reference to the drawings.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a cover plate of the present utility model;
FIG. 3 is a schematic view of a partial structure of a cover plate of the present utility model;
fig. 4 is a schematic view of a partial cross-sectional structure of the protective housing of the present utility model.
In the figure: 1. a protective housing; 2. a support ring; 3. a battery main body; 4. a hollow cylinder; 5. a buffer spring; 6. a limiting block; 7. a connecting rod; 8. a shock pad; 9. a cover plate; 10. a notch; 11. a clamping groove; 12. a clamping block; 13. a return spring; 14. a first connecting piece; 15. a second connecting piece; 16. a positive electrode connection post; 17. a negative electrode connecting column; 18. a heat sink.
Detailed Description
For a clearer understanding of technical features, objects and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.
Referring to fig. 1 to 4, a protection structure of a button cell includes: the heat-conducting protective device comprises a protective shell 1 and a heat-radiating mechanism arranged on the outer side wall of the protective shell 1, wherein the protective shell 1 is made of aluminum alloy materials and can conduct heat and absorb heat, and a supporting ring 2 is fixedly arranged on the inner side wall of the protective shell 1;
the battery body 3, the battery body 3 is set up in the top of the supporting ring 2, the inner bottom wall of the protective housing 1 fixedly installs the hollow tube 4, the inner bottom wall of the hollow tube 4 fixedly installs the buffer spring 5, the top of the buffer spring 5 fixedly connects with the stopper 6;
the top of the limiting block 6 is fixedly provided with a connecting rod 7 movably spliced with the hollow cylinder 4, the top end of the connecting rod 7 is fixedly provided with a shock pad 8, and the shock pad 8 is contacted with the bottom of the battery main body 3;
the cover plate 9 is arranged at the top of the protective shell 1, and a connecting mechanism is arranged between the cover plate 9 and the protective shell;
according to the technical scheme, when the battery body 3 is placed on the supporting ring 2 and contacted with the shock pad 8 during use and installation, the cover plate 9 is installed on the protective shell 1 through the connecting mechanism, when the protective shell 1 is subjected to collision vibration force, the shock pad 8 is used for primarily absorbing and buffering the vibration force, meanwhile, the limiting block 6 is driven to move downwards in the hollow cylinder 4 through the connecting rod 7, so that the limiting block 6 compresses the buffer spring 5, meanwhile, the buffer spring 5 is used for absorbing extrusion force and applying reaction force to the limiting block 6, the effect of secondarily absorbing and buffering the collision force vibration force is achieved, the protective shell 1 can be protected, damage to the battery body 3 caused by the collision force is avoided, the service life and the use effect of the battery body 3 are effectively improved, meanwhile, the position of the battery body 3 can be fixed through the reset function of the buffer spring 5, the fixing stability of the battery body 3 is further guaranteed, and the protection performance of the device is further enhanced.
Preferably: the connecting mechanism comprises a notch 10 formed in the top of the protective shell 1, a clamping groove 11 formed in one side of the inner wall of the notch 10, a clamping block 12 fixedly mounted on the outer side wall of the bottom of the cover plate 9 and matched and clamped with the clamping groove 11, and a reset spring 13 fixedly mounted on the bottom of the bottom cover plate 9, wherein the reset spring 13 is in contact with the top of the battery main body 3.
Specifically, after the battery body 3 is installed, through covering the apron 9 on the protective housing 1, and make fixture block 12 and notch 10 align, make reset spring 13 and the top of battery body 3 contact simultaneously, secondly, press apron 9 downwards, compress reset spring 13 and rotate apron 9, make fixture block 12 card go into draw-in groove 11, simultaneously loosen apron 9, exert reaction force to apron 9 through reset spring 13, make apron 9 upwards move, thereby make the joint of fixture block 12 tight in draw-in groove 11, the leakproofness between apron 9 and the protective housing 1 has been guaranteed, and then realize the purpose of installing fixed apron 9, can carry out effectual protection to the battery body 3 in the protective housing 1, avoid battery body 3 to appear the electric leakage condition, also can prevent that the dust from adhering to on battery body 3 simultaneously, the barrier propterty to battery body 3 has been improved.
Preferably: the center fixed mounting of the inner bottom wall of the protective housing 1 has the first connecting piece 14 that contacts with the bottom of the battery body 3, the bottom center fixed mounting of the cover plate 9 has the second connecting piece 15 that contacts with the top of the battery body 3, first connecting piece 14 and second connecting piece 15 are by elastic material constitution, the bottom center fixed mounting of the protective housing 1 has the positive pole spliced pole 16, the one end of positive pole spliced pole 16 passes protective housing 1 and contacts with first connecting piece 14, the top center fixed mounting of the cover plate 9 has the negative pole spliced pole 17, the one end of negative pole spliced pole 17 passes the cover plate 9 and contacts with second connecting piece 15.
Specifically, through setting up first connection piece 14 and second connection piece 15, can transmit the electricity respectively to positive pole spliced pole 16 and negative pole spliced pole 17 on, first connection piece 14 and second connection piece 15 are elastic construction simultaneously, can buckle, avoid appearing the outage phenomenon, ensured the normal use of battery main part 3.
Preferably: the heat dissipation mechanism is composed of a plurality of heat dissipation fins 18 fixedly installed at equal intervals around the rotation direction of the protective housing 1.
Specifically, when the battery body 3 is used, heat is generated, the heat is absorbed through the protective shell 1 and transferred to the radiating fins 18, and the radiating fins 18 are contacted with external air, so that the radiating effect is achieved, the battery body 3 is prevented from being shortened in service life due to overhigh temperature, and the service life and the use effect of the battery body 3 are effectively prolonged.
The foregoing disclosure is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the claims herein, as equivalent changes may be made in the claims herein without departing from the scope of the utility model.
Claims (7)
1. A protective structure of a button cell, comprising:
the heat dissipation device comprises a protective shell and a heat dissipation mechanism arranged on the outer side wall of the protective shell, wherein a supporting ring is fixedly arranged on the inner side wall of the protective shell;
the battery body is arranged at the top of the supporting ring, a hollow cylinder is fixedly arranged on the inner bottom wall of the protective shell, a buffer spring is fixedly arranged on the inner bottom wall of the hollow cylinder, and a limiting block is fixedly connected to the top end of the buffer spring;
the top of the limiting block is fixedly provided with a connecting rod which is movably spliced with the hollow cylinder, the top end of the connecting rod is fixedly provided with a shock pad, and the shock pad is contacted with the bottom of the battery main body;
the cover plate is arranged at the top of the protective shell, and a connecting mechanism is arranged between the cover plate and the protective shell.
2. The protective structure of a button cell as defined in claim 1, wherein: the connecting mechanism comprises a notch formed in the top of the protective shell, a clamping groove formed in one side of the inner wall of the notch, and a clamping block fixedly mounted on the outer side wall of the bottom of the cover plate and matched and clamped with the clamping groove.
3. The protective structure of a button cell as defined in claim 2, wherein: the connecting mechanism further comprises a reset spring fixedly arranged at the bottom of the bottom cover plate, and the reset spring is contacted with the top of the battery main body.
4. The protective structure of a button cell as defined in claim 1, wherein: the center of the inner bottom wall of the protective shell is fixedly provided with a first connecting sheet which is contacted with the bottom of the battery main body, and the center of the bottom of the cover plate is fixedly provided with a second connecting sheet which is contacted with the top of the battery main body.
5. The protective structure of a button cell as defined in claim 4, wherein: the bottom center of the protective shell is fixedly provided with a positive electrode connecting column, and one end of the positive electrode connecting column penetrates through the protective shell to be in contact with the first connecting sheet.
6. The protective structure of a button cell as defined in claim 5, wherein: the top center of the cover plate is fixedly provided with a negative electrode connecting column, and one end of the negative electrode connecting column penetrates through the cover plate to be in contact with the second connecting sheet.
7. The protective structure of a button cell as defined in claim 1, wherein: the heat dissipation mechanism is composed of a plurality of heat dissipation fins which are fixedly arranged at equal intervals around the rotation direction of the protective shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320958943.XU CN219873796U (en) | 2023-04-25 | 2023-04-25 | Protective structure of button cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320958943.XU CN219873796U (en) | 2023-04-25 | 2023-04-25 | Protective structure of button cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219873796U true CN219873796U (en) | 2023-10-20 |
Family
ID=88342478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320958943.XU Active CN219873796U (en) | 2023-04-25 | 2023-04-25 | Protective structure of button cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219873796U (en) |
-
2023
- 2023-04-25 CN CN202320958943.XU patent/CN219873796U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219873796U (en) | Protective structure of button cell | |
| CN213752814U (en) | Polymer lithium ion battery with high safety performance | |
| CN117832722A (en) | Sodium ion battery pole piece structure, electric core and sodium ion battery | |
| CN216354540U (en) | Ternary lithium battery with anti extrusion structure | |
| CN213752884U (en) | Solid-state lithium battery packaging structure | |
| CN112234283B (en) | New energy automobile group battery protector | |
| CN212462431U (en) | Electrical switch cabinet shell with explosion-proof strip | |
| CN210744105U (en) | Lithium battery with shock-absorbing and heat-insulating protection device | |
| CN220914519U (en) | Battery post assembly, battery pack and vehicle | |
| CN219575802U (en) | Battery with protection structure | |
| CN221687686U (en) | Power battery heat dissipation aluminum shell | |
| CN219759569U (en) | Semiconductor device packaging structure | |
| CN219119708U (en) | Shock-absorbing structure of electric power protection secondary equipment and electric power protection secondary equipment | |
| CN213366721U (en) | Protective device for storage battery of wind generating set | |
| CN220106732U (en) | Battery power box with protection architecture | |
| CN218123822U (en) | Damp-proof three-phase rectifier bridge module | |
| CN220341349U (en) | New energy storage lithium battery cover plate | |
| CN221596617U (en) | Battery heat insulating board for new energy automobile | |
| CN214381027U (en) | Mobile phone assembly with dustproof structure | |
| CN221239718U (en) | Storage battery protection structure | |
| CN217114616U (en) | Lithium battery shell with efficient heat dissipation function | |
| CN215069716U (en) | Double-power automatic change-over switch | |
| CN218771177U (en) | Compression-resistant intensive enclosed bus duct | |
| CN213752787U (en) | Liquid leakage prevention polymer soft package lithium ion battery | |
| CN117154306A (en) | Resistance type aluminum shell battery cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |