CN201038202Y - Detachable rechargeable battery case and rechargeable battery - Google Patents
Detachable rechargeable battery case and rechargeable battery Download PDFInfo
- Publication number
- CN201038202Y CN201038202Y CNU2007200900161U CN200720090016U CN201038202Y CN 201038202 Y CN201038202 Y CN 201038202Y CN U2007200900161 U CNU2007200900161 U CN U2007200900161U CN 200720090016 U CN200720090016 U CN 200720090016U CN 201038202 Y CN201038202 Y CN 201038202Y
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- CN
- China
- Prior art keywords
- rechargeable battery
- battery
- casing body
- shell
- cap
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- 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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- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model relates to a battery, in particular to a removable rechargeable battery casing which has same shape and size as a 9 V layer-built battery casing in appearance and a rechargeable battery. The removable rechargeable battery casing comprises a casing body, a positive cap, a negative cap and a fixed plate. The casing body is divided into a left casing body and a right casing body; the left and right casing bodies are movably insertedly connected and fixed by an insert element on the vertical connection surface; the positive cap and the negative cap are arranged on the upper end surface of the right casing body; the fixed plate is arranged between left and right casing body cavities. The rechargeable battery comprises the removable rechargeable battery casing, and a battery core and a voltage conversion circuit which are arranged in the removable rechargeable battery casing; wherein, the battery core is positioned in the left casing body cavity at the lower part of the negative cap; the negative of the battery core face toward the top, and the positive thereof face toward the bottom; the positive of the battery core is also equipped with a conductive elastic object, and the voltage conversion circuit comprises a DC/DC converter. The utility model provides a high-capacity, low-cost and easy-to-use rechargeable battery.
Description
(1), technical field: the utility model relates to a kind of battery, particularly relates to a kind of identical with the shape and size of 9V layer-built battery shell in appearance detachable rechargeable battery shell and rechargeable battery.
(2), background technology: 9V layer-built battery (6F22) is a kind of dry cell kind commonly used, recent reason owing to aspects such as renewable resource utilization and economy, the 9V rechargeable battery that voltage is close with layer-built battery 6F22, have interchangeability on the profile has obtained very big development, 9V rechargeable battery in the past all is to adopt Ni-H cell or common lithium ion battery to form battery pack, the housing that plastics or metal are wrapped in the outside is made, but this battery exists cost height, capacity is less than normal, the charging interval is long shortcoming; Number of patent application is that 01234377.3 patent documentation discloses a kind of 9V rechargeable battery, though its capacity increases, needs to be equipped with special-purpose charger, uses still inconvenient; In addition, continuous development along with various electronic instruments, the differ demand of the rechargeable battery that is decided to be 9V of output voltage values has also occurred to having 9V layer-built battery outward appearance on the market, and increasing trend is arranged, but the product of this respect almost is blank on the market.
(3), utility model content:
The technical problems to be solved in the utility model is: the defective that overcomes prior art, a kind of identical with the shape and size of 9V layer-built battery shell in appearance detachable rechargeable battery shell is provided, the rechargeable battery that a kind of capacity is big, cost is little, easy to use is provided simultaneously.
The technical solution of the utility model: detachable rechargeable battery shell contains shell body, positive electrode cap, negative pole cap and fixed head, shell body is divided into left shell body and right casing body, left and right shell body is fixed by the plug connector sliding plug on its vertical joint face, positive electrode cap and negative pole cap are installed in the upper surface of right casing body, and fixed head is installed between the left and right shell body cavity.
The upper surface of right casing body and lower surface are deep into respectively in the upper surface and lower surface of left shell body, and positive electrode cap is positioned at the right of the upper surface of right casing body, and the negative pole cap is positioned at the left side of the upper surface of right casing body.
Plug connector is slot and plug tenon; The left side that step and the fixing glue of fixed head by right casing body inwall is vertically fixed on the right casing body cavity.
The material of shell body and fixed head is plastics.
The housing that shell body, positive electrode cap and negative pole cap are joined together to form is identical with the shape and size of the shell of 9V layer-built battery.
Rechargeable battery contains described detachable rechargeable battery shell and the battery and the voltage conversion circuit that are installed in wherein, battery is positioned at the left shell body cavity of negative pole cap bottom, it is fixed on the fixed head by steel band, the wiring board of voltage conversion circuit is positioned at the right casing body cavity of positive electrode cap bottom, it is fixed on the fixed head by fixed feet, the negative pole of battery is towards the top, anodal towards the below, the negative pole of battery is connected with the negative terminal of negative pole cap and voltage conversion circuit, the positive pole of battery is connected with the input of voltage conversion circuit, the output of voltage conversion circuit is connected with positive electrode cap, and the positive pole of battery also is equipped with an electrically conductive elastic thing.
Voltage conversion circuit contains the DC/DC converter.
The DC/DC converter is a LM2703/2704 series DC/DC converter, or is LT1073 series DC/DC converter, or is LT1615 series DC/DC converter.
Battery is a lithium ion battery, or is Ni-MH battery, or is nickel-cadmium cell.
The electrically conductive elastic thing is an elastic steel sheet, or is the elasticity phosphorus bronze sheet, or is wire spring; When charging, directly link, be used for charging with common charger.
The beneficial effects of the utility model:
1. battery case of the present utility model is simple in structure, design is ingenious, easy for installation, and the shape and size of its outward appearance and 9V layer-built battery shell are identical.
2. rechargeable battery of the present utility model uses 14430 common type monomer lithium ion batteries (or AA type ni-mh, nickel-cadmium cell) as battery, to guarantee that this rechargeable battery has higher capacity and lower cost.
3. the output voltage of rechargeable battery of the present utility model can be designed to different value as required, its scope is about 3V～30V, its applied range can be widely used in digital camera, mobile phone, instrument and meter, PCMCIA and fields such as USB ancillary equipment and DSL modulator-demodulator.
4. low, the good reliability of voltage conversion circuit no-load power consumption of rechargeable battery of the present utility model.
5. rechargeable battery of the present utility model need not special-purpose charger, just can charge on common charger, and is esy to use, safe and reliable.
(4), description of drawings:
Fig. 1 is the structural representation of rechargeable battery;
Fig. 2 is the vertical view structural representation of Fig. 1;
Fig. 3 is the upward view structural representation of Fig. 1;
Fig. 4 is an A-A cutaway view structural representation;
Fig. 5 is one of the principle schematic of the voltage conversion circuit of rechargeable battery;
Fig. 6 be rechargeable battery voltage conversion circuit principle schematic two;
Fig. 7 be rechargeable battery voltage conversion circuit principle schematic three;
(5), embodiment:
Embodiment one: referring to Fig. 1～Fig. 5, among the figure, detachable rechargeable battery shell contains shell body, positive electrode cap 3, negative pole cap 4 and fixed head 5, shell body is divided into left shell body 2 and right casing body 1, left and right shell body is fixed by plug connector 6 sliding plugs on its vertical joint face, positive electrode cap 3 and negative pole cap 4 are installed in the upper surface of right casing body 1, and fixed head 5 is installed between the left and right shell body cavity.
The upper surface 1-A of right casing body 1 and lower surface 1-B are deep into respectively among the upper surface 2-A and lower surface 2-B of left shell body 2, and positive electrode cap 3 is positioned at the right of the upper surface 1-A of right casing body 1, and negative pole cap 4 is positioned at the left side of the upper surface 1-A of right casing body 1.
The material of shell body and fixed head 5 is plastics.
The housing that shell body, positive electrode cap 3 and negative pole cap 4 are joined together to form is identical with the shape and size of the shell of 9V layer-built battery.
Rechargeable battery contains detachable rechargeable battery shell and the battery BT and the voltage conversion circuit that are installed in wherein, battery BT is positioned at the left shell body cavity of negative pole cap 4 bottoms, it is fixed on the fixed head 5 by steel band 9, the wiring board 12 of voltage conversion circuit is positioned at the right casing body cavity of positive electrode cap 3 bottoms, it is fixed on the fixed head by fixed feet 10, the negative pole of battery BT is towards the top, anodal towards the below, the negative pole of battery BT is connected with the negative terminal of negative pole cap 4 and voltage conversion circuit, the positive pole of battery BT is connected with the input of voltage conversion circuit, the output of voltage conversion circuit is connected with positive electrode cap 3, and the positive pole of battery BT also is equipped with an electrically conductive elastic thing 11.
Voltage conversion circuit contains DC/DC converter IC1, its model is the LM2703 series of NS company, it is a kind of novel charge pump type DC/DC converter, and no inductance element, peripheral connecting circuit are simple, has reduced the volume of the wiring board 12 of voltage conversion circuit greatly; The pass of the resistance of the output voltage V out of voltage conversion circuit and resistance R 1 and resistance R 2 is in the present embodiment: R1=R2* (Vout/1.237-Vout).
Battery BT is a lithium ion battery, and electrically conductive elastic thing 11 is an elastic steel sheet.
When rechargeable battery of the present utility model was charged, desirable bottom left shell body 2 made electrically conductive elastic thing 11 eject the connector that is used as with the charger positive pole, rechargeable battery is inserted on the common charger promptly chargeable then.
Embodiment two: referring to Fig. 1～Fig. 4, Fig. 6, among the figure, numbering is identical with embodiment one among the figure, the same meaning of representative, its course of work is also basic identical, and something in common does not repeat, and difference is: the model of the DC/DC converter IC2 in the voltage conversion circuit is the LT1073 series of Linear Tech, it is a low-power consumption DC-DC converter, and the voltage of 5V, 12V and a plurality of class such as adjustable can be provided; The pass of the resistance of the output voltage V out of voltage conversion circuit and resistance R 21 and resistance R 22 is in the present embodiment: Vout=212* (R21/R22+1).
Battery BT is a Ni-MH battery.
Embodiment three: referring to Fig. 1～Fig. 4, Fig. 7, among the figure, numbering is identical with embodiment one among the figure, the same meaning of representative, its course of work is also basic identical, something in common does not repeat, difference is: the model of the DC/DC converter IC3 in the voltage conversion circuit is the LT1615 series of Linear Tech, it is a low-power consumption boost type DC-DC converter, there is the 36V switching circuit inside, only need utilize simple topological circuit just can export the direct voltage of 34V, does not need expensive transformer, and it also has protective circuit, and perfect protection can be provided when circuit start and load are short-circuited; The pass of the resistance of the output voltage V out of voltage conversion circuit and resistance R 31 and resistance R 32 is in the present embodiment: Vout=1.23* (R32/R31+1).
Battery BT is a lithium ion battery.
Claims (10)
1. detachable rechargeable battery shell, it is characterized in that: contain shell body, positive electrode cap, negative pole cap and fixed head, shell body is divided into left shell body and right casing body, left and right shell body is fixed by the plug connector sliding plug on its vertical joint face, positive electrode cap and negative pole cap are installed in the upper surface of right casing body, and fixed head is installed between the left and right shell body cavity.
2. detachable rechargeable battery shell according to claim 1, it is characterized in that: the upper surface of right casing body and lower surface are deep into respectively in the upper surface and lower surface of left shell body, positive electrode cap is positioned at the right of the upper surface of right casing body, and the negative pole cap is positioned at the left side of the upper surface of right casing body.
3. detachable rechargeable battery shell according to claim 1 is characterized in that: described plug connector is slot and plug tenon; The left side that step and the fixing glue of fixed head by right casing body inwall is vertically fixed on the right casing body cavity.
4. according to claim 1 or 2 or 3 described detachable rechargeable battery shells, it is characterized in that: the material of shell body and fixed head is plastics.
5. according to claim 1 or 2 or 3 described detachable rechargeable battery shells, it is characterized in that: the housing that shell body, positive electrode cap and negative pole cap are joined together to form is identical with the shape and size of the shell of 9V layer-built battery.
6. rechargeable battery that contains the described detachable rechargeable battery shell of claim 1, it is characterized in that: also contain the battery and the voltage conversion circuit that are installed in the detachable rechargeable battery shell, battery is positioned at the left shell body cavity of described negative pole cap bottom, it is fixed on the described fixed head by steel band, the wiring board of voltage conversion circuit is positioned at the right casing body cavity of described positive electrode cap bottom, it is fixed on the described fixed head by fixed feet, the negative pole of battery is towards the top, anodal towards the below, the negative pole of battery is connected with the negative terminal of described negative pole cap and voltage conversion circuit, the positive pole of battery is connected with the input of voltage conversion circuit, the output of voltage conversion circuit is connected with described positive electrode cap, and the positive pole of battery also is equipped with an electrically conductive elastic thing.
7. rechargeable battery according to claim 6 is characterized in that: described voltage conversion circuit contains the DC/DC converter.
8. rechargeable battery according to claim 7 is characterized in that: described DC/DC converter is a LM2703/2704 series DC/DC converter, or is LT1073 series DC/DC converter, or is LT1615 series DC/DC converter.
9. rechargeable battery according to claim 6 is characterized in that: described battery is a lithium ion battery, or is Ni-MH battery, or is nickel-cadmium cell.
10. rechargeable battery according to claim 6 is characterized in that: described electrically conductive elastic thing is an elastic steel sheet, or is the elasticity phosphorus bronze sheet, or is wire spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200900161U CN201038202Y (en) | 2007-04-13 | 2007-04-13 | Detachable rechargeable battery case and rechargeable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200900161U CN201038202Y (en) | 2007-04-13 | 2007-04-13 | Detachable rechargeable battery case and rechargeable battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201038202Y true CN201038202Y (en) | 2008-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200900161U Expired - Fee Related CN201038202Y (en) | 2007-04-13 | 2007-04-13 | Detachable rechargeable battery case and rechargeable battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201038202Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000829A (en) * | 2013-01-07 | 2013-03-27 | 张敬敏 | Heat preservation case for electric vehicle battery |
| CN109841895A (en) * | 2019-02-28 | 2019-06-04 | 江苏中兴派能电池有限公司 | A kind of low temperature high magnification lithium iron phosphate dynamic battery |
-
2007
- 2007-04-13 CN CNU2007200900161U patent/CN201038202Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103000829A (en) * | 2013-01-07 | 2013-03-27 | 张敬敏 | Heat preservation case for electric vehicle battery |
| CN109841895A (en) * | 2019-02-28 | 2019-06-04 | 江苏中兴派能电池有限公司 | A kind of low temperature high magnification lithium iron phosphate dynamic battery |
| CN109841895B (en) * | 2019-02-28 | 2021-12-24 | 江苏中兴派能电池有限公司 | Low-temperature high-rate lithium iron phosphate power battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20110413 |