CN220672727U - Built-in AA battery that charges - Google Patents
Built-in AA battery that charges Download PDFInfo
- Publication number
- CN220672727U CN220672727U CN202322035432.3U CN202322035432U CN220672727U CN 220672727 U CN220672727 U CN 220672727U CN 202322035432 U CN202322035432 U CN 202322035432U CN 220672727 U CN220672727 U CN 220672727U
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- China
- Prior art keywords
- protective cover
- built
- positive electrode
- circuit board
- battery
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- 230000001681 protective effect Effects 0.000 claims abstract description 87
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 38
- 229910052744 lithium Inorganic materials 0.000 claims description 38
- 230000005611 electricity Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000005253 cladding Methods 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 210000003195 fascia Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 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
- Battery Mounting, Suspending (AREA)
Abstract
The application relates to the field of batteries and discloses an AA battery with built-in charging. This application is when using the built-in AA battery that charges that assembles, deviate from the draw-in groove of the department that corresponds on one side of the retainer plate from the protective cover lower extreme earlier, upward flip up the protective cover that is connected on the retainer plate thereupon, the protective cover passes through the connecting piece and is connected with the retainer plate, can not drop, the protective cover is with whole positive electrode and visor cladding in its inside, can play fine guard action to the USB female seat of one side on the protective cover when not charging, can prevent the entering of debris and liquid, lead to its damage and influence life, the fixed setting of retainer plate is in contact shell upper end, can not increase the external device of battery, conveniently carry, open the protective cover during the use, cover the protective cover downwards, the fixture block card of upper end on the retainer plate is in the draw-in groove of protective cover, prevent touching and lead to opening, the effectual USB interface that charges of built-in AA battery that charges of protective cover, prolong its life.
Description
Technical Field
The application belongs to the technical field of battery range, and particularly relates to an AA battery with built-in charging.
Background
AA batteries, also known as battery No. five, are basically fixed in size with a diameter of 14mm and a height of 50mm; the AA battery is widely used in a plurality of small electric appliances and digital products because of small volume and moderate capacity; such as electric shavers, electric toothbrushes, electric fascia guns, etc., require long cycle life, environmentally safe batteries, and therefore conventional AA batteries are not suitable for use with such appliances, which must be built-in with rechargeable batteries.
A rechargeable AA battery as claimed in the publication CN218586064U, comprising: the lithium battery cell is packaged in the shell component, the protection circuit board is arranged right above the lithium battery cell in parallel, an electrode guide pin of the lithium battery cell is inserted into the protection circuit board, and the protection circuit board is connected to the lithium battery cell through a negative electrode conducting piece; the positive electrode is arranged right above the plastic cover and penetrates through the plastic cover to be connected with the protection circuit board; the USB female seat is arranged on the protection circuit board and penetrates through the plastic cover to be arranged on one side of the positive electrode; the whole structural design can provide hardware foundation for functions such as battery protection and control, improves its fail safe nature, can also compatible USB interface in order to realize charging, need not the charging seat, and the use and the experience of the user of being convenient for.
However, the USB charging interface of the rechargeable AA battery in this patent is not protected, and the rechargeable AA battery is easily blocked by impurities when being carried or placed, which affects the later use.
Disclosure of Invention
The purpose of the present application is: in order to solve the problem that the proposed USB charging interface is not protected, an AA battery with built-in charging is provided.
The technical scheme adopted by the application is as follows: the utility model provides a built-in AA battery that charges, includes positive electrode, visor, circuit board, USB female seat, contact shell and lithium cell, contact shell's upper end outside round is provided with the retainer plate, retainer plate one side top is provided with the connecting piece, the top of connecting piece is provided with the protective cover, the protective cover passes through the connecting piece flip is in the top of retainer plate, one side top of retainer plate and with the corresponding department of connecting piece is provided with the fixture block, protective cover lower extreme edge with the corresponding department of fixture block is provided with the draw-in groove, the draw-in groove with fixture block assorted.
Through adopting above-mentioned technical scheme, when using the built-in AA battery that charges that assembles, deviate from the draw-in groove that corresponds department with the fixture block on retainer plate one side earlier in the protective cover lower extreme, follow the protective cover that is connected on the retainer plate upwards turns over, the protective cover passes through the connecting piece and is connected with the retainer plate, can not drop, the protective cover is with whole positive electrode and visor cladding in its inside, can play fine guard action to the USB female seat of one side on the protective cover when not charging, can prevent debris and liquid's entering, lead to its damage and influence life, the fixed setting of retainer plate is in contact shell upper end, can not increase the external device of battery, conveniently carry, open the protective cover during the use, cover downwards when not using, with the fixture block card of retainer plate upper end in the draw-in groove of protective cover, prevent touching and lead to opening, the protective cover effectually protected the USB interface that charges of built-in AA battery, prolong its life.
In a preferred embodiment, the lithium battery cell is encapsulated in the contact shell, a circuit board is arranged in parallel right above the lithium battery cell, a negative electrode conducting piece is arranged on the inner side wall of the lithium battery cell, and one end of the negative electrode conducting piece is inserted into the circuit board.
Through adopting above-mentioned technical scheme, with lithium cell electric core inside wall negative pole switch-on piece peg graft on the circuit board and weld firmly to realize follow-up switching on with the battery negative pole, the circuit board setting just above the lithium cell electric core and with lithium cell electric core switch-on connection, lithium cell electric core and top subassembly encapsulation are inside the contact shell.
In a preferred embodiment, the positive electrode is disposed right above the protective cover, penetrates through the interior of the protective cover and is connected with the circuit board, and a USB female socket is disposed on one side above the circuit board, penetrates through the protective cover and extends to one side above the exterior.
Through adopting above-mentioned technical scheme, positive electrode runs through and is connected with the visor through the plug connector, and the rethread positive pole switches on the piece and passes the visor and connect in the circuit board, makes positive electrode and circuit board be connected, and circuit board top one side is provided with the USB seat and extends to the outside top of visor, makes things convenient for the later stage to the charge of battery.
In a preferred embodiment, a sponge pad is disposed between the circuit board and the lithium battery cell.
Through adopting above-mentioned technical scheme, the foam-rubber cushion sets up between circuit board and lithium cell electricity core, realizes keeping apart and the effect of protection.
In a preferred embodiment, a positive electrode accommodating cavity matched with the positive electrode in shape is arranged on one side of the protective cover, and the positive electrode is embedded in the positive electrode accommodating cavity.
Through adopting above-mentioned technical scheme, be provided with the concave type chamber that holds of semicircle shape in the visor for fixed positive electrode, and do benefit to the wholeness after the assembly, reliable and stable, long service life.
In a preferred embodiment, the lower end of the protective cover is provided with a fastening piece, and the fastening piece is fastened at the upper end of the lithium battery cell.
Through adopting above-mentioned technical scheme, after lithium cell electricity core is connected with the circuit board, press the buckle with positive electrode and visor through buckle spare and at the upper end of lithium cell electricity core and realize switching on, accomplish the encapsulation.
In a preferred embodiment, a plug-in connection and a positive-electrode connection are provided at the lower end of the positive electrode, and the positive-electrode connection penetrates through the protective cover and is connected with the circuit board in a bent manner.
Through adopting above-mentioned technical scheme, positive electrode runs through and is connected through the plug connector with the visor, and positive electrode switch-on piece passes the visor to be connected in the circuit board, makes positive electrode and circuit board be connected.
In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:
this application is when using the built-in AA battery that charges that assembles, deviate from the draw-in groove of the department that corresponds on one side of the retainer plate from the protective cover lower extreme earlier, upward flip up the protective cover that is connected on the retainer plate thereupon, the protective cover passes through the connecting piece and is connected with the retainer plate, can not drop, the protective cover is with whole positive electrode and visor cladding in its inside, can play fine guard action to the USB female seat of one side on the protective cover when not charging, can prevent the entering of debris and liquid, lead to its damage and influence life, the fixed setting of retainer plate is in contact shell upper end, can not increase the external device of battery, conveniently carry, open the protective cover during the use, cover the protective cover downwards, the fixture block card of upper end on the retainer plate is in the draw-in groove of protective cover, prevent touching and lead to opening, the effectual USB interface that charges of built-in AA battery that charges of protective cover, prolong its life.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic view of the protective cover structure of the present application;
FIG. 3 is a schematic view of a partial explosion structure of the present application;
fig. 4 is a schematic structural diagram of a lithium battery cell of the present application;
the marks in the figure: 1. a positive electrode; 101. a plug-in component; 102. a positive electrode conductive member; 2. a protective cover; 201. a clip; 202. a positive electrode accommodating chamber; 3. a circuit board; 4. a USB female base; 5. a sponge cushion; 6. a contact housing; 7. a lithium battery cell; 8. a negative electrode conductive member; 9. a fixing ring; 10. a protective cover; 11. a connecting piece; 12. a clamping block; 13. a clamping groove.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
With reference to figures 1-4 of the drawings,
examples:
referring to fig. 2, an AA battery with built-in charging comprises a positive electrode 1, a protective cover 2, a circuit board 3, a USB female seat 4, a contact shell 6 and a lithium battery cell 7, wherein a fixed ring 9 is arranged on the outer side of the upper end of the contact shell 6, a connecting piece 11 is arranged above one side of the fixed ring 9, a protective cover 10 is connected above the connecting piece 11, the protective cover 10 is turned over above the fixed ring 9 through the connecting piece 11, a clamping block 12 is arranged above one side of the fixed ring 9 and at the position corresponding to the connecting piece 11, a clamping groove 13 is arranged at the position, corresponding to the clamping block 12, of the lower end edge of the protective cover 10, and the clamping groove 13 is matched with the clamping block 12; when the assembled built-in charged AA battery is used, the clamping block 12 on one side of the fixed ring 9 is separated from the clamping groove 13 at the corresponding position of the lower end of the protective cover 10, then the protective cover 10 connected to the fixed ring 9 is turned upwards, the protective cover 10 is connected with the fixed ring 9 through the connecting piece 11 and cannot fall off, the protective cover 10 covers the whole positive electrode 1 and the protective cover 2 inside the protective cover, when the built-in charged AA battery is not charged, the USB female seat 4 on one side of the protective cover 2 can be well protected, sundries and liquid can be prevented from entering the protective cover, the damage and the service life are influenced, the fixed ring 9 is fixedly arranged at the upper end of the contact shell 6, the external device of the battery cannot be increased, the protective cover 10 is conveniently carried, the protective cover 10 is opened when the built-in AA battery is not used, the clamping block at the upper end of the fixed ring 9 is clamped in the clamping groove of the protective cover, the opening is prevented from being caused by touch, the built-in AA battery is effectively protected, and the service life of the built-in AA battery is prolonged.
Referring to fig. 4, a lithium battery cell 7 is encapsulated in a contact housing 6, a circuit board 3 is arranged in parallel right above the lithium battery cell 7, a negative electrode conducting piece 8 is arranged on the inner side wall of the lithium battery cell 7, and one end of the negative electrode conducting piece 8 is inserted into the circuit board 3; the negative electrode conducting piece of the inner side wall of the lithium battery cell is inserted on the circuit board and welded firmly so as to realize subsequent conduction with the negative electrode of the battery, the circuit board is arranged right above the lithium battery cell and connected with the lithium battery cell in a conducting way, and the lithium battery cell and the upper component are packaged inside the contact shell.
Referring to fig. 3, a positive electrode 1 is disposed right above a protective cover 2 and penetrates the interior of the protective cover 2 and is connected with a circuit board 3, a USB female socket 4 is disposed on one side above the circuit board 3, and the USB female socket 4 penetrates the protective cover 2 and extends to one side above the exterior; the positive electrode penetrates through the protective cover through the plug connector and is connected with the protective cover, and then the positive electrode is connected in the circuit board through the positive electrode conducting part penetrating through the protective cover, so that the positive electrode is connected with the circuit board, and one side above the circuit board is provided with the USB seat and extends to the upper part outside the protective cover, so that the battery can be conveniently charged in the later period.
Referring to fig. 3, a sponge pad 5 is provided between the circuit board 3 and the lithium battery cell 7; the foam-rubber cushion is arranged between the circuit board and the lithium battery cell to realize the functions of isolation and protection.
Referring to fig. 3, one side of the protective cover 2 is provided with a positive electrode accommodating cavity 202 with a shape matched with the positive electrode 1, and the positive electrode 1 is embedded in the positive electrode accommodating cavity 202; the concave accommodating cavity with a semicircular shape is arranged in the protective cover and is used for fixing the positive electrode, and the protective cover is favorable for good integrity, stability and reliability and long service life after assembly.
Referring to fig. 3, a fastening piece 201 is provided at the lower end of the protection cover 2, and the fastening piece 201 is fastened at the upper end of the lithium battery cell 7; after the lithium battery cell is connected with the circuit board, the positive electrode and the protective cover are pressed and buckled at the upper end of the lithium battery cell through the buckling piece to realize conduction, and packaging is completed.
Referring to fig. 3, a plug 101 and a positive electrode conductive member 102 are provided at the lower end of the positive electrode 1, and the positive electrode conductive member 102 passes through the protective cover 2 and is connected with the inside of the circuit board 3 in a bent manner; the positive electrode penetrates through the protective cover through the plug connector and is connected with the protective cover, and the positive electrode conducting piece penetrates through the protective cover and is connected into the circuit board, so that the positive electrode is connected with the circuit board.
The implementation principle of an embodiment of the built-in rechargeable AA battery is as follows: when the assembled built-in charged AA battery is used, the clamping block 12 on one side of the fixed ring 9 is separated from the clamping groove 13 at the corresponding position of the lower end of the protective cover 10, then the protective cover 10 connected to the fixed ring 9 is turned upwards, the protective cover 10 is connected with the fixed ring 9 through the connecting piece 11 and cannot fall off, the protective cover 10 covers the whole positive electrode 1 and the protective cover 2 inside the protective cover, when the built-in charged AA battery is not charged, the USB female seat 4 on one side of the protective cover 2 can be well protected, sundries and liquid can be prevented from entering the protective cover, the damage and the service life are influenced, the fixed ring 9 is fixedly arranged at the upper end of the contact shell 6, the external device of the battery is not increased, the protective cover 10 is conveniently carried, the protective cover 10 is opened when the built-in AA battery is not used, the clamping block at the upper end of the fixed ring 9 is clamped in the clamping groove of the protective cover, the opening is prevented from being caused by touch, the built-in charging interface of the built-in AA battery is effectively protected by the protective cover 10, and the service life is prolonged.
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should 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 corresponding technical solutions.
Claims (7)
1. The utility model provides a built-in AA battery that charges, includes positive electrode (1), visor (2), circuit board (3), USB female seat (4), contact shell (6) and lithium cell electric core (7), its characterized in that: the utility model discloses a contact shell, including contact shell (6), clamping piece (12) are provided with, contact shell (6) upper end outside round is provided with retainer plate (9), retainer plate (9) one side top is provided with connecting piece (11), the top of connecting piece (11) is provided with protective cover (10), protective cover (10) are passed through connecting piece (11) flip is in the top of retainer plate (9), one side top of retainer plate (9) and with connecting piece (11) corresponding department is provided with fixture block (12), protective cover (10) lower extreme edge with fixture block (12) corresponding department is provided with draw-in groove (13), draw-in groove (13) with fixture block (12) assorted.
2. A built-in charged AA battery according to claim 1, wherein: the lithium battery cell (7) is packaged in the contact shell (6), a circuit board (3) is arranged right above the lithium battery cell (7) in parallel, a negative electrode conducting piece (8) is arranged on the inner side wall of the lithium battery cell (7), and one end of the negative electrode conducting piece (8) is inserted into the circuit board (3).
3. A built-in charged AA battery according to claim 1, wherein: the positive electrode (1) is arranged right above the protective cover (2) and penetrates through the interior of the protective cover (2) and is connected with the circuit board (3), the USB female seat (4) is arranged on one side above the circuit board (3), and the USB female seat (4) penetrates through the protective cover (2) and extends to one side above the exterior.
4. A built-in charged AA battery according to claim 1, wherein: a sponge cushion (5) is arranged between the circuit board (3) and the lithium battery core (7).
5. A built-in charged AA battery according to claim 1, wherein: one side of the protective cover (2) is provided with a positive electrode accommodating cavity (202) with a shape matched with that of the positive electrode (1), and the positive electrode (1) is embedded in the positive electrode accommodating cavity (202).
6. A built-in charged AA battery according to claim 1, wherein: the lower extreme of visor (2) is provided with fastener (201), fastener (201) buckle is in the upper end of lithium cell electricity core (7).
7. A built-in charged AA battery according to claim 1, wherein: the lower extreme of positive electrode (1) is provided with plug connector (101) and positive pole and switches on piece (102), positive pole switches on piece (102) pass visor (2) and bending type with circuit board (3) internal connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035432.3U CN220672727U (en) | 2023-07-31 | 2023-07-31 | Built-in AA battery that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322035432.3U CN220672727U (en) | 2023-07-31 | 2023-07-31 | Built-in AA battery that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672727U true CN220672727U (en) | 2024-03-26 |
Family
ID=90339708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322035432.3U Active CN220672727U (en) | 2023-07-31 | 2023-07-31 | Built-in AA battery that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672727U (en) |
-
2023
- 2023-07-31 CN CN202322035432.3U patent/CN220672727U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |