CN217158366U - Rubber-coated rechargeable lithium ion button cell - Google Patents
Rubber-coated rechargeable lithium ion button cell Download PDFInfo
- Publication number
- CN217158366U CN217158366U CN202122940111.9U CN202122940111U CN217158366U CN 217158366 U CN217158366 U CN 217158366U CN 202122940111 U CN202122940111 U CN 202122940111U CN 217158366 U CN217158366 U CN 217158366U
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- Prior art keywords
- shell
- button cell
- charging
- usb
- lithium ion
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 34
- 238000010073 coating (rubber) Methods 0.000 claims abstract description 4
- 239000008199 coating composition Substances 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 17
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 9
- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 8
- 239000004800 polyvinyl chloride Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 230000000994 depressogenic effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
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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 discloses a chargeable lithium ion button cell of rubber coating formula relates to lithium ion button cell technical field, including positive plate shell, negative pole shell and black rubber seal, the outer surface center fixedly connected with charging end block of positive plate shell, charging end block keeps away from the lower fixed surface USB interface that charges of positive plate shell, charging end block's front and back both ends are equallyd divide and are provided with two first protruding pieces respectively, charging end block's left and right sides both ends are equallyd divide and are provided with the protruding piece of second respectively, charging end block's right side fixed surface is connected with the soft connection sheet rubber. The utility model discloses, when the butt-joint formula lithium ion battery charges, will support housing unscrew from the thread connection groove on the clamping ring earlier, charge the interface with the USB and dock can the butt-joint formula lithium ion battery charges with the charging wire joint of charger, need not use the charging wire at the in-process that charges, it is comparatively convenient when charging for user's use is experienced better.
Description
Technical Field
The utility model relates to a lithium ion button cell technical field, more specifically relate to a chargeable lithium ion button cell of rubber coating formula.
Background
With the continuous development of microelectronic technology, the application of button lithium ion batteries is also more and more extensive. The button lithium cell is mainly used in computer mainboard, MP3 watch, calculator, IC card, electronic dictionary, tax controller, Bluetooth earphone, hand-operated charging electric torch, toy, interphone and other products, and has the advantages of high use temperature, high sealing performance, long storage time, stable discharge voltage, etc. the button lithium cell includes rechargeable button cell and non-rechargeable button cell.
Wherein rechargeable button cell is the contact that charges that sets up in the appearance of positive plate more, and it is connected charging head and the contact that charges to be rechargeable, then realize button cell's charging, but because button cell and charger are not integrative so this kind of wired button cell charges comparatively inconveniently, is unfavorable for reinforcing user's use and experiences.
Therefore, there is a need to provide an encapsulated rechargeable lithium ion button cell to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a: in order to solve knot formula chargeable formula lithium ion comparatively troublesome when charging, be unfavorable for the reinforcing user to use the problem of experience, the utility model provides a chargeable lithium ion button cell of rubber coating formula.
(II) technical scheme
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
a rubber-coated chargeable lithium ion button cell comprises a positive electrode shell, a negative electrode shell and a black rubber sealing ring, wherein the center of the outer surface of the positive electrode shell is fixedly connected with a charging end block, the lower surface of the charging end block, which is far away from the positive electrode shell, is fixedly connected with a USB charging interface, the front end and the rear end of the charging end block are respectively provided with two first convex blocks, the left end and the right end of the charging end block are respectively provided with a second convex block, the right surface of the charging end block is fixedly connected with a soft connecting rubber sheet, one end of the soft connecting rubber sheet, which is far away from the charging end block, is fixedly connected with a USB protective casing, the front end and the rear end of the interior of the USB protective casing are respectively provided with two first concave grooves, the left end and the rear end of the interior of the USB protective casing are respectively provided with a second concave groove, the front end and the rear end of the exterior of the USB protective casing are respectively provided with a protective bulge, and the edge of the lower surface of the positive electrode shell is fixedly connected with a connecting ring, the lower surface of the connecting ring is provided with a threaded connecting groove, and the inner thread of the threaded connecting groove is connected with a supporting shell.
Further, two first convex blocks at each end are symmetrically arranged, the external dimension and the position of each first convex block are matched with the size and the position of the notch of the first concave groove, and the external dimension and the position of each second convex block at each end are matched with the size and the position of the notch of the second concave groove.
Furthermore, the outer part of the supporting shell is provided with strip-shaped protruding strips which are arranged around the circle center of the supporting shell.
Furthermore, the USB protective casing is made of PVC (polyvinyl chloride) rigid plastic, the outer surface of the charging end block is made of insulating plastic, and the first protruding block and the second protruding block are made of PVC rigid plastic.
Furthermore, the depth of the threaded connecting groove is larger than the height of the threaded connecting flange on the supporting shell, and the supporting shell is made of high-strength structural steel.
Furthermore, a plurality of silver conductive contacts are plated on the outer points of the negative electrode shell, and the silver conductive contacts are uniformly arranged on the outer surface of the negative electrode shell.
Further, the black rubber sealing ring is arranged at a connecting gap between the positive electrode shell and the negative electrode shell, and the black rubber sealing ring is in close contact with the inner wall of the positive electrode shell.
(III) advantageous effects
The beneficial effects of the utility model are as follows:
1. the utility model discloses, when the butt-joint formula lithium ion battery charges, earlier screw thread connection groove on the supporting shell follow retainer ring is unscrewed, make supporting shell and retainer ring break away from, then the user holds between the fingers the bellied position of protection on the USB protection casing shell with the hand, upwards stimulate the USB protection casing shell and make first protruding piece and second protruding piece break away from first depressed groove and second depressed groove respectively, just at this moment break away from USB protection casing shell from the USB interface that charges, then dock the butt joint with the charging connector of USB interface and charger and can charge to the butt-joint formula lithium ion battery, need not use the charging wire at the in-process that charges, it is comparatively convenient when charging, make user's use experience better.
2. The utility model discloses, through set up the clamping ring and make the clamping ring be connected with support housing at positive shell upper surface edge, after charging, when using, the user is connected the cooperation with support housing and clamping ring, then arrange buckle formula lithium ion battery in erection equipment's inside, support housing can play the effect that supports and charge the interface and carry out the protection to USB, it is destroyed by carelessness to have avoided the USB interface that charges, set up the protruding strip of bar in support housing's outside, mainly play the effect of anti-skidding increase friction power, convenience of customers installs or takes off support housing.
3. The utility model discloses, set up black rubber seal through the connection space department at positive pole shell and negative pole shell for strengthen the leakproofness, avoid the inside electrolyte of positive pole shell to flow from the space, strengthened knot formula lithium ion battery holistic security and leakproofness, plated the silver conductive contact through the outside point at the negative pole shell, be used for strengthening the electric conductive property of negative pole shell department, make knot formula lithium ion battery's power supply performance better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the front view structure of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
fig. 4 is a schematic diagram of the side view structure of the present invention;
FIG. 5 is a schematic view of the structure of the USB protective cover case of the present invention;
fig. 6 is a schematic view of the sectional structure of the USB protective cover case of the present invention.
Reference numerals: 1. a positive electrode case; 2. a negative electrode case; 3. a black rubber seal ring; 4. a charging end block; 5. A USB charging interface; 6. a first raised block; 7. a second raised block; 8. a soft connecting rubber sheet; 9. a USB protective cover shell; 10. a first recess groove; 11. a second recess groove; 12. a protective projection; 13. a connecting ring; 14. connecting grooves by screw threads; 15. a support housing; 16. strip-shaped protruding strips; 17. a silver conductive contact.
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.
Example 1
Referring to fig. 1-6, an encapsulated rechargeable lithium ion button cell comprises a positive electrode shell 1, a negative electrode shell 2 and a black rubber seal ring 3, wherein the center of the outer surface of the positive electrode shell 1 is fixedly connected with a charging end block 4, the lower surface of the charging end block 4 far away from the positive electrode shell 1 is fixedly connected with a USB charging interface 5, the front end and the rear end of the charging end block 4 are respectively provided with two first convex blocks 6, the left end and the right end of the charging end block 4 are respectively provided with a second convex block 7, the two first convex blocks 6 at each end are symmetrically arranged, the outer dimension and the position of each first convex block 6 are matched with the dimension and the position of a notch of a first concave groove 10, the outer dimension and the position of the second convex block 7 at each end are matched with the dimension and the position of a notch of a second concave groove 11, the right surface of the charging end block 4 is fixedly connected with a soft connecting rubber sheet 8, one end of the soft connecting rubber sheet 8 far away from the charging end block 4 is fixedly connected with a USB protective sleeve shell 9, USB protection cover case 9's material is PVC rigid plastic, charging end block 4's surface material is insulating plastic, first protruding piece 6 and the material of second protruding piece 7 are PVC rigid plastic, both ends all are provided with two first depressed grooves 10 around USB protection cover case 9's inside, both ends all are provided with second depressed groove 11 about USB protection cover case 9's inside, both ends are provided with protection arch 12 around USB protection cover case 9's the outside, the lower surface edge fixedly connected with clamping ring 13 of positive plate 1, threaded connection groove 14 has been seted up to the lower surface of clamping ring 13, threaded connection groove 14's inside threaded connection has support housing 15.
In this embodiment, when the button lithium ion battery charges, support housing 15 is earlier unscrewed from threaded connection groove 14 on coupling ring 13, make support housing 15 break away from with coupling ring 13, then the user holds the protruding 12 position of protection on the USB protection casing 9 with the hand, upwards stimulate USB protection casing 9 and make first protruding piece 6 and second protruding piece 7 break away from first depressed groove 10 and second depressed groove 11 respectively, just break away from USB protection casing 9 from USB interface 5 that charges this moment, then dock the button lithium ion battery with the charging connector of USB interface 5 with the charger and can charge, need not use the charging wire at the in-process that charges, it is comparatively convenient when charging, make user's use experience better.
Example 2
Referring to fig. 1-4, the present embodiment is further optimized based on embodiment 1, specifically, a strip-shaped protruding strip 16 is disposed outside the supporting housing 15, and the strip-shaped protruding strip 16 is arranged around the circle center of the supporting housing 15.
Specifically, the depth of the threaded connection groove 14 is greater than the height of the threaded connection flange on the support housing 15, and the support housing 15 is made of high-strength structural steel.
In this embodiment, through set up the clamping ring 13 and make clamping ring 13 be connected with support housing 15 at positive plate 1 upper surface edge, after charging, the user is connected the cooperation with support housing 15 and clamping ring 13, then will detain the inside that lithium ion battery arranged erection equipment in, support housing 15 can play the support and carry out the effect of protection to USB interface 5 that charges, it is destroyed by carelessness to have avoided USB interface 5 that charges, set up protruding strip 16 of bar in support housing 15's outside, mainly play the effect of anti-skidding increase friction power, convenience of customers installs or takes off support housing 15.
Example 3
Referring to fig. 1 and 2, the present embodiment is optimized based on example 1 or example 2, specifically, a plurality of silver conductive contacts 17 are plated on the outer portion of the negative electrode can 2, and the silver conductive contacts 17 are uniformly arranged on the outer surface of the negative electrode can 2.
Specifically, the black rubber seal ring 3 is arranged at a connecting gap between the positive electrode shell 1 and the negative electrode shell 2, and the black rubber seal ring 3 is in close contact with the inner wall of the positive electrode shell 1.
In this embodiment, set up black rubber seal 3 through the joint space department at positive pole shell 1 and negative pole shell 2 for strengthen the leakproofness, avoid the inside electrolyte of positive pole shell 1 to flow from the space, strengthened knot formula lithium ion battery holistic security and leakproofness, through plating silver conductive contact 17 in the outside point of negative pole shell 2, be used for strengthening the electric conductive property of negative pole shell 2 department, make knot formula lithium ion battery's power supply performance better.
In summary, the following steps: the utility model discloses, when the buckle type lithium ion battery is charged, firstly, the supporting shell 15 is unscrewed from the threaded connection groove 14 on the connection ring 13, so that the supporting shell 15 is separated from the connection ring 13, then the user holds the position of the protection bulge 12 on the USB protection casing 9 with hands, pulls the USB protection casing 9 upwards to make the first bulge block 6 and the second bulge block 7 respectively separate from the first concave groove 10 and the second concave groove 11, at the moment, the USB protection casing 9 separates from the USB charging interface 5, then the USB charging interface 5 is butted with the charging wire joint of the charger to charge the buckle type lithium ion battery, the charging wire is not needed in the charging process, the charging is more convenient, the user experience is better, by arranging the connection ring 13 at the edge of the upper surface of the positive shell 1 and making the connection ring 13 connected with the supporting shell 15, when using, the user will support shell 15 and clamping ring 13 and be connected the cooperation, then will detain the inside that button lithium ion battery placed erection equipment in, support shell 15 can play the support and carry out the effect of protection to USB charge interface 5, avoided USB charge interface 5 by destruction carelessly, set up protruding strip 16 of bar in support shell 15's outside, mainly play the effect of antiskid increase frictional force, convenience of customers installation or take off support shell 15.
Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a chargeable lithium ion button cell of rubber coating formula, includes positive pole shell (1), negative pole shell (2) and black rubber seal circle (3), its characterized in that: the charging terminal block (4) is fixedly connected to the center of the outer surface of the positive shell (1), the lower surface of the charging terminal block (4) far away from the positive shell (1) is fixedly connected with a USB charging interface (5), the front end and the rear end of the charging terminal block (4) are respectively provided with two first protruding blocks (6), the left end and the right end of the charging terminal block (4) are respectively provided with a second protruding block (7), the right surface of the charging terminal block (4) is fixedly connected with a soft connecting rubber sheet (8), one end of the soft connecting rubber sheet (8) far away from the charging terminal block (4) is fixedly connected with a USB protective casing (9), the front end and the rear end of the interior of the USB protective casing (9) are respectively provided with two first concave grooves (10), the left end and the right end of the interior of the USB protective casing (9) are respectively provided with a second concave groove (11), and the front end and the rear end of the exterior of the USB protective casing (9) are respectively provided with a protective bulge (12), the edge of the lower surface of the positive shell (1) is fixedly connected with a connecting ring (13), a threaded connecting groove (14) is formed in the lower surface of the connecting ring (13), and the inner thread of the threaded connecting groove (14) is connected with a supporting shell (15).
2. The encapsulated rechargeable lithium-ion button cell of claim 1, wherein: the two first convex blocks (6) at each end are symmetrically arranged, the external dimension and the position of each first convex block (6) are matched with the notch dimension and the position of the first concave groove (10), and the external dimension and the position of each second convex block (7) are matched with the notch dimension and the position of the second concave groove (11).
3. The encapsulated rechargeable lithium-ion button cell of claim 1, wherein: the support shell (15) is externally provided with strip-shaped convex strips (16), and the strip-shaped convex strips (16) are arranged around the circle center of the support shell (15).
4. The encapsulated rechargeable lithium-ion button cell of claim 1, wherein: the USB protective casing (9) is made of PVC (polyvinyl chloride) rigid plastic, the outer surface of the charging end block (4) is made of insulating plastic, and the first protruding block (6) and the second protruding block (7) are made of PVC rigid plastic.
5. The encapsulated rechargeable lithium-ion button cell of claim 1, wherein: the depth of the threaded connecting groove (14) is greater than the height of a threaded connecting flange on the supporting shell (15), and the supporting shell (15) is made of high-strength structural steel.
6. The encapsulated rechargeable lithium-ion button cell of claim 1, wherein: the outer points of the negative electrode shell (2) are plated with a plurality of silver conductive contacts (17), and the silver conductive contacts (17) are uniformly arranged on the outer surface of the negative electrode shell (2).
7. The encapsulated rechargeable lithium-ion button cell of claim 1, wherein: the black rubber sealing ring (3) is arranged at the joint gap between the positive electrode shell (1) and the negative electrode shell (2), and the black rubber sealing ring (3) is in close contact with the inner wall of the positive electrode shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940111.9U CN217158366U (en) | 2021-11-26 | 2021-11-26 | Rubber-coated rechargeable lithium ion button cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122940111.9U CN217158366U (en) | 2021-11-26 | 2021-11-26 | Rubber-coated rechargeable lithium ion button cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217158366U true CN217158366U (en) | 2022-08-09 |
Family
ID=82685409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122940111.9U Active CN217158366U (en) | 2021-11-26 | 2021-11-26 | Rubber-coated rechargeable lithium ion button cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217158366U (en) |
-
2021
- 2021-11-26 CN CN202122940111.9U patent/CN217158366U/en active Active
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