CN203774378U - Handheld tool charging-type battery pack - Google Patents
Handheld tool charging-type battery pack Download PDFInfo
- Publication number
- CN203774378U CN203774378U CN201420037025.4U CN201420037025U CN203774378U CN 203774378 U CN203774378 U CN 203774378U CN 201420037025 U CN201420037025 U CN 201420037025U CN 203774378 U CN203774378 U CN 203774378U
- Authority
- CN
- China
- Prior art keywords
- power brick
- battery pack
- upper cover
- connector
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 239000011449 brick Substances 0.000 claims description 132
- 238000000034 method Methods 0.000 abstract description 19
- 230000005855 radiation Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/008—Cooling means
Abstract
The utility model belongs to the technical field of a charging battery, and discloses a handheld tool charging-type battery pack. The handheld tool charging-type battery pack comprises a battery pack upper cover and a battery pack lower shell, wherein the battery pack upper cover and the battery pack lower shell are oppositely combined to form a shell so as to protect battery pack elements inside the shell. The handheld tool charging-type battery pack is characterized in that a battery pack inner PCB (printed circuit board) and a battery pack body are arranged in the shell formed by the battery pack upper cover and the battery pack lower shell, and the battery pack inner PCB is connected with the battery pack body and controls the charging and discharging of the battery pack body; the handheld tool charging-type battery pack is also provided with a fan which is installed on the side surface of the battery pack body. The charging-type battery pack has an automatic heat radiating function, so that external cold air and hot air in the battery pack can produce convection so as to cool electronic elements and cells in batteries. The fan is powered by the battery pack body, so that automatic heat radiation of the battery pack can be realized in the charging and discharging processes to control the temperature, and thus the application safety of the battery pack can be guaranteed.
Description
Technical field
The utility model belongs to rechargeable battery technical field, particularly a kind of TunePower bag that can automatic heat radiation.
Technical background
Along with the modernization of everyday tools and equipment substitutes, people constantly increase the demand of rechargeable battery, and its performance requirement is also significantly improved.Lithium ion battery is since nineteen ninety comes out, because its capacity is large, specific energy is high, the excellent performance of easy combination, memory-less effect, environmental protection obtained swift and violent development, is widely used in various mancarried electronic aids, electric motor car, electric tool, garden instrument, space flight and aviation or even military field.Especially at tool industry,, substituted AC power (using on a small quantity petrol and diesel oil) and drive by large-scale popularization as the lithium battery of green power, integrated lithium battery group also thereupon by people's understanding, accept and be widely used.
People are often called " battery core " not being assembled into the battery that can directly use.Battery core is common is cylindrical and square, and according to different materials and manufacturing process, the nominal voltage of battery core and capacity are not identical yet.In Power Tools Industries, cylindrical battery core application is more extensive, several sections of battery cores is packaged by series-parallel mode, to meet the job requirement of electric tool high voltage, heavy-current discharge.Several sections of battery cores, by assembling, packing after (PACK) operation, are become to battery pack (claiming again power brick).
The advantages such as TunePower bag has that discharge voltage is stable, operating temperature range is wide, self-discharge rate is low, storage life is long, memory-less effect, the little quality of volume are light and nuisanceless; but discharging and recharging, it has relatively high expectations; especially aspect over-charging of battery; in the time overcharging; electrolyte can be decomposed, and the temperature and pressure of inside battery can sharply rise, if can not protect in time; easily produce spark, combustion phenomena, serious may set off an explosion.
In general TunePower bag (particularly lithium battery), be provided with temperature control protection; protect power brick when power brick break-off at once in the time discharging and recharging and can not produce battery explosion or infringement battery life because of excess Temperature; but this method reduces operating efficiency when can only preventing to have ignored at working battery excess Temperature because of power brick break-off and waiting for nature cooling simultaneously, and professional user is brought to the inconvenience in work.
In addition, some product of the same type, their can keep watch mini-fan design and take in power brick in charger, utilize fan to help power brick cooling in the time of charging, but the problem of temperature rise that this method is method to be produced when improving power brick and working alone on instrument.
Utility model content
Of the present utility model for above technical problem, a kind of TunePower bag that can automatic heat radiation is provided, control at any time power brick heat radiation.
To achieve these goals, the utility model has been taked following technical scheme.
A kind of handheld tool TunePower bag, comprise power brick upper cover and power brick lower casing, after power brick upper cover and power brick lower casing are involutory, can form a housing, protect inner power brick element, it is characterized in that, the enclosure interior that power brick upper cover and power brick lower casing form is provided with PCB and battery pack in power brick, and in power brick, PCB connects battery pack, and controls discharging and recharging of battery pack; Also be provided with fan and fan guard, fan is arranged on the side of battery pack, and fan guard is arranged on the outside of fan.
For the further improvement of technique scheme, fan guard is arranged on power brick lower casing, and is connected with power brick lower casing with power brick upper cover, and the positive subtend fan in position, for ventilating and protection fan.
For the further improvement of technique scheme, in power brick, cover to be provided with and discharge and recharge interface, the one end that discharges and recharges interface connects PCB in power brick, and then is connected to battery pack, discharges and recharges other end connecting charger or the connector of interface.While discharging and recharging interface connecting charger, power brick charging; Discharge and recharge interface and connect connector, and then while being connected to power consumption equipment, power brick is for providing power supply with electric tool.
For the further improvement of technique scheme, described fan is DC micro fan.DC micro fan volume is little, and stability is high.
For the further improvement of technique scheme, described fan controls its unlatching or cuts out by an electronic control board, and described electronic control board is arranged on power brick or connector inside, and is connected with battery pack or charger.Unlatching by automatic temperature-adjusting Monitoring and Controlling fan or close, realizes automatic heat radiation.
For the further improvement of technique scheme, in described power brick also with power brick button A and power brick button B, described power brick button A is connected power brick upper cover and power brick lower casing with power brick button B, and by the mode fixed connector removably connecting.Make connector can be connected freely or separate with power brick, and ensure the steadiness in connection procedure, connector can not come off easily.
For the further improvement of technique scheme, described connector comprises connector upper cover and connector lower cover, described connector lower cover is connected with power brick upper cover, connected mode is for removably connecting, described connector upper cover connects electricity consumption instrument, described connector lower cover with discharge and recharge interface and be involutory.Dismountable connected mode is convenient to separating of connector and power brick.
For the further improvement of technique scheme, the enclosure interior that described connector upper cover and connector lower cover form is provided with PCB in transparent light cover and connector, and in connector, PCB control connection device transfers the electric energy of power brick to the applicable electric energy requiring with electric tool electricity consumption; In described connector, PCB is also connected with an indicator light, is used to indicate the operating state of fan.
For the further improvement of technique scheme, on described connector, cover with electric weight and show that PCB and electric weight show cover plate, for showing the electric weight of power brick.
For the further improvement of technique scheme, on described connector upper cover and connector lower cover, power brick upper cover and power brick lower casing, be equipped with some ventilating openings, be convenient to ventilation fan.
Compared with prior art, handheld tool TunePower bag provided by the utility model has following effect: the disclosed TunePower band of the utility model has automatic dissipating heat function, make the hot-air of extraneous cold air and power brick inside produce convection action, realize electronic component and battery core cooling to inside battery.Fan is by battery-powered, no matter make power brick be in charging process or electric discharge use procedure in, all can realize automatic heat radiation, control temperature, ensure the use safety of power brick.
Brief description of the drawings
Fig. 1 is structure exploded perspective view of the present utility model;
In figure, 1-connector upper cover, 2-connector lower cover, 3-power brick upper cover, 4-power brick lower casing, the transparent light cover of 5-, 6-power brick button A, 7-electric weight show that PCB (printed circuit board (PCB)), 8-electric weight show that cover plate, 9-discharge and recharge PCB (printed circuit board (PCB)) in interface, 10-battery pack, 11-power brick button B, 12-fan, 13-fan guard, 14-connector, the interior PCB (printed circuit board (PCB)) of 15-power brick, 16-indicator light.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the technical solution of the utility model is further described.
As shown in Figure 1, this example handheld tool TunePower bag, comprises two parts of connector and power brick, and power brick part is for store electrical energy, and connector part is for connecting corresponding power consumption equipment.
Described power brick comprises power brick upper cover 3 and power brick lower casing 4, and power brick upper cover 3 and power brick lower casing 4 can form a housing, protects inner power brick element.Power brick upper cover 3 is provided with PCB (printed circuit board (PCB)) 15 and battery pack 10 in power brick with the enclosure interior that power brick lower casing 4 forms, on power brick upper cover 3, be provided with and discharge and recharge interface 9, the one end that discharges and recharges interface 9 connects PCB (printed circuit board (PCB)) 15 in power brick, and then be connected to battery pack 10, the other end connecting charger in the time that battery pack 10 need to be charged that discharges and recharges interface 9, charges to battery pack 10 by the control of PCB in power brick (printed circuit board (PCB)) 15.
Described power brick is also with fan 12; fan 12 is arranged on the side of battery pack 10, and is with the fan guard 13 that is useful on ventilation and protective effect, and described fan guard 13 is arranged on power brick lower casing 4; be connected with power brick lower casing 4 with power brick upper cover 3, and positive subtend fan 12.Described fan 12 is DC micro fan.Described fan 12 is built in the inside of power brick, makes TunePower band have automatic dissipating heat function, makes the hot-air of extraneous cold air and power brick inside produce convection action, realizes electronic component and battery core cooling to inside battery.The power resources of described fan 12 can be the battery pack 10 in power brick, can be also to derive from charger.In the present embodiment, fan 13 is connected with battery pack 10, and powers by battery pack 10, and no matter power brick is in charging process or discharges in use procedure like this, all can realize automatic heat radiation, controls temperature, ensures the use safety of power brick.The utility model is obvious especially for temperature control and the protection effect of the TunePower bag of the instrument institute adapted of high power discharge.
Described fan 12 controls its unlatching or cuts out by an electronic control board, described electronic control board can be located at electric tool or charger or TunePower bag inside, be used for collecting the battery core temperature in power brick, and the temperature in power brick is assessed.In the time that the temperature in the bag of pond reaches or exceeds the level of appointment, the mini-fan 12 that electronic control board can start in power brick automatically comes for power brick cooling.In the present embodiment, described electronic control board is arranged on the interior PCB (printed circuit board (PCB)) 14 of connector of connector inside, and the metal spigot by PCB (printed circuit board (PCB)) 14 in connector when work is connected with PCB (printed circuit board (PCB)) 15 in power brick; In the time that temperature sensitive member on (printed circuit board (PCB)) 15 of PCB in power brick detects battery pack 10 excess Temperature, the electronic control system in connector on PCB (printed circuit board (PCB)) 14 starts fan and lowers the temperature; Start the fan work indicator light 16 connecting on PCB (printed circuit board (PCB)) 14 in connector, described indicator light 16 is LED light simultaneously.
Described connector comprises connector upper cover 1 and connector lower cover 2, and described connector lower cover 2 is connected with power brick upper cover 3, and connected mode is for removably connecting.For connector is fixedly mounted in power brick, in described power brick also with power brick button A6 and power brick button B11, described power brick button A6 is connected power brick upper cover 3 and power brick lower casing 4 with power brick button B11, and connects connector upper cover 1 by the mode of removably connecting of spring column pin as shown in Figure 1.Press power brick button A6 and power brick button B11, the buckle on power brick button A6 and power brick button B11 is deviate from the groove on connector upper cover 1, and power brick can be separated with connector simultaneously.
The enclosure interior that described connector upper cover 1 and connector lower cover 2 form is provided with PCB (printed circuit board (PCB)) 14 in transparent light cover 5 and connector, and in connector, PCB (printed circuit board (PCB)) 14 control connection devices transfer the electric energy of power brick to the applicable electric energy requiring with electric tool electricity consumption.On described connector upper cover 1, show that with electric weight PCB (printed circuit board (PCB)) 7 and electric weight show cover plate 8, for showing the electric weight of power brick.
Described connector lower cover 2 can with discharge and recharge interface 9 and be involutory, the electric energy of battery pack 10 is linked to connector by discharging and recharging interface 9, and be subject to the conversion of PCB (printed circuit board (PCB)) 14 in connector, finally pass into and use electric tool by connector upper cover 1.
Can be applicable to the electric tool of using of different model in order to realize the power brick of same model, interface on described connector upper cover 1 can be used according to difference the connected mode of electric tool, be designed to different interfaces and shape, the interface of connector lower cover 2 be fix discharge and recharge with power brick the design that interface 9 matches, in use procedure, can select according to different instruments the connector of different shells, connect with a power brick and charger.
Because the safety system of different brands or different instrument is all variant, therefore the inside of connector also can the requirement with electric tool according to difference, designs different safety systems and protects different from the required discharge prevention function reaching of electric tool.
The utility model handheld tool TunePower bag need to be connected to the charging that completes power brick on charger, and the charging inlet of described charger and power brick discharge and recharge interface 9 and match.
When charging, press power brick button A6 and power brick button B11, connector is separated with power brick, to discharge and recharge interface 9 is connected to and on charger, starts charging, after having charged, power brick is separated with charger, discharge and recharge interface 9 and be connected on connector lower cover 2, make connector and power brick be combined card jail, then be connected to electric tool by connector upper cover 1.In the time that power brick internal temperature is too high, electronic control board starts the fan 12 in power brick, carries out temperature control.
In addition, on described connector upper cover 1 and connector lower cover 2, power brick upper cover 3 and power brick lower casing 4, be equipped with some ventilating openings, be convenient to the running of fan 12.
Above a kind of handheld tool TunePower bag provided by the utility model is described in detail, for one of ordinary skill in the art, according to the thought of the utility model embodiment, all will change in specific embodiments and applications, in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. a handheld tool TunePower bag, comprise power brick upper cover (3) and power brick lower casing (4), after power brick upper cover (3) and power brick lower casing (4) are involutory, can form a housing, protect inner power brick element, it is characterized in that, power brick upper cover (3) is provided with PCB (15) and battery pack (10) in power brick with the enclosure interior that power brick lower casing (4) forms, in power brick, PCB (15) connects battery pack (10), and controls discharging and recharging of battery pack (10); Also be provided with fan (12) and fan guard (13), fan (12) is arranged on the side of battery pack (10), and fan guard (13) is arranged on the outside of fan (12).
2. handheld tool TunePower bag according to claim 1; it is characterized in that; fan guard (13) is arranged on power brick lower casing (4); and be connected with power brick lower casing (4) with power brick upper cover (3); the positive subtend fan in position (12), for ventilating and protection fan.
3. handheld tool TunePower bag according to claim 1, it is characterized in that, on power brick upper cover (3), be provided with and discharge and recharge interface (9), the one end that discharges and recharges interface (9) connects PCB (15) in power brick, and then be connected to battery pack (10), discharge and recharge other end connecting charger or the connector of interface (9).
4. handheld tool TunePower bag according to claim 1 and 2, is characterized in that, described fan (12) is DC micro fan.
5. handheld tool TunePower bag according to claim 1 and 2, it is characterized in that, described fan (12) controls its unlatching or cuts out by an electronic control board, described electronic control board is arranged on power brick or connector inside, and is connected with battery pack (10) or charger.
6. handheld tool TunePower bag according to claim 3, it is characterized in that, in described power brick also with power brick button A (6) and power brick button B (11), described power brick button A (6) is connected power brick upper cover (3) and power brick lower casing (4) with power brick button B (11), and by the mode fixed connector removably connecting.
7. handheld tool TunePower bag according to claim 6, it is characterized in that, described connector comprises connector upper cover (1) and connector lower cover (2), described connector lower cover (2) is connected with power brick upper cover (3), connected mode is for removably connecting, described connector upper cover (1) connection electric tool, described connector lower cover (2) with discharge and recharge interface (9) and be involutory.
8. handheld tool TunePower bag according to claim 6, it is characterized in that, the enclosure interior that described connector upper cover (1) and connector lower cover (2) form is provided with PCB (14) in transparent light cover (5) and connector; In described connector, PCB (14) is also connected with an indicator light (16).
9. handheld tool TunePower bag according to claim 6, is characterized in that, described connector upper cover (1) is upper shows that with electric weight PCB (7) and electric weight show cover plate (8), for showing the electric weight of power brick.
10. handheld tool TunePower bag according to claim 6, it is characterized in that, described connector upper cover (1) and connector lower cover (2), power brick upper cover (3) and power brick lower casing (4) are upper, are equipped with some ventilating openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037025.4U CN203774378U (en) | 2014-01-21 | 2014-01-21 | Handheld tool charging-type battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037025.4U CN203774378U (en) | 2014-01-21 | 2014-01-21 | Handheld tool charging-type battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774378U true CN203774378U (en) | 2014-08-13 |
Family
ID=51291532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037025.4U Expired - Lifetime CN203774378U (en) | 2014-01-21 | 2014-01-21 | Handheld tool charging-type battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774378U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109858A1 (en) * | 2014-01-21 | 2015-07-30 | 卢冠熊 | Universal battery pack system |
| CN105957986A (en) * | 2016-07-04 | 2016-09-21 | 无锡市新菊电动工具有限公司 | Lithium battery pack heat dissipation device |
| CN106887892A (en) * | 2017-04-21 | 2017-06-23 | 无锡市新菊电动工具有限公司 | Electric tool discharge and recharge integrated device |
| CN108370001A (en) * | 2015-12-16 | 2018-08-03 | 艾利电力能源有限公司 | Electrical storage device |
| CN110024228A (en) * | 2016-10-25 | 2019-07-16 | 费斯托工具有限责任公司 | Electric device or energy accumulator coupling arrangement |
-
2014
- 2014-01-21 CN CN201420037025.4U patent/CN203774378U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109858A1 (en) * | 2014-01-21 | 2015-07-30 | 卢冠熊 | Universal battery pack system |
| CN108370001A (en) * | 2015-12-16 | 2018-08-03 | 艾利电力能源有限公司 | Electrical storage device |
| CN108370001B (en) * | 2015-12-16 | 2021-06-29 | 艾利电力能源有限公司 | Battery with a battery cell |
| CN105957986A (en) * | 2016-07-04 | 2016-09-21 | 无锡市新菊电动工具有限公司 | Lithium battery pack heat dissipation device |
| CN110024228A (en) * | 2016-10-25 | 2019-07-16 | 费斯托工具有限责任公司 | Electric device or energy accumulator coupling arrangement |
| CN110024228B (en) * | 2016-10-25 | 2022-04-19 | 费斯托工具有限责任公司 | Coupling device for an electric appliance or energy store |
| CN106887892A (en) * | 2017-04-21 | 2017-06-23 | 无锡市新菊电动工具有限公司 | Electric tool discharge and recharge integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Lu Guanxiong Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Lu Guanxiong Document name: Notification of Passing Examination on Formalities |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180725 Address after: 215000 room 929, building 2, East Chuang science and Technology Park, 216 Jinfeng Road, Wuzhong District, Suzhou, Jiangsu, China, 2 Co-patentee after: Lu Guanxiong Patentee after: SUZHOU DEHAO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 315326 room 104, Tanghe new village, Gongshu District, Hangzhou, Zhejiang, 104 Patentee before: Lu Guanxiong |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200526 Address after: Room 929, building C, building 2, Dongchuang Science Park, no.216, Jinfeng Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU DEHAO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: Wuzhong District Mudu town Jinfeng Road, Suzhou city Jiangsu province 215000 No. 216 East Technology Park Building 2 building C room 929 Co-patentee before: Lu Guanxiong Patentee before: SUZHOU DEHAO INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |