CN203812935U - Universal hand tool battery pack - Google Patents
Universal hand tool battery pack Download PDFInfo
- Publication number
- CN203812935U CN203812935U CN201420037012.7U CN201420037012U CN203812935U CN 203812935 U CN203812935 U CN 203812935U CN 201420037012 U CN201420037012 U CN 201420037012U CN 203812935 U CN203812935 U CN 203812935U
- Authority
- CN
- China
- Prior art keywords
- power brick
- connector
- battery pack
- upper cover
- pcb
- 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
- 239000011449 brick Substances 0.000 claims description 156
- 238000007599 discharging Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 15
- 230000006872 improvement Effects 0.000 description 9
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 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
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000001514 detection method 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
Abstract
The utility model belongs to the technical field of rechargeable batteries, and discloses a universal hand tool battery pack which comprises a battery pack and a charger, wherein the battery pack comprises an upper battery pack cover and a lower battery pack housing which form a housing after being buckled to protect battery pack elements in the housing. The universal hand tool battery pack is characterized by further comprising a connector; the connector comprises an upper connector cover and a lower connector cover; the upper connector cover is connected with an electric tool; the lower connector cover is detachably connected with the upper battery pack cover. The universal hand tool battery pack can be directly used in tools of the same connector manner, that is, one battery pack is universal for electric tools of different brands, models and types; the universal hand tool battery pack further has an automatic heat dissipation function to ensure safe use.
Description
Technical field
The utility model belongs to rechargeable battery technical field, particularly a kind of TunePower packet systems that can be common to various difference electric tools.
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, because the interface of power brick and the interface of charger are monistic, as the interface that changes power brick just cannot connect charging with charger, but different brands or different model use its interface difference of electric tool.Therefore, power brick charging system on the market cannot accomplish cross-platform use distinct interface with on electric tool so that the power brick of the rechargeable tool of different brands cannot exchange use, causes user to be not easy to change other power brick platform.
Utility model content
Of the present utility model for above technical problem, provide a kind of and can be common to the various different general-purpose type handheld tool power brick with electric tool.
To achieve these goals, the utility model has been taked following technical scheme.
A kind of general-purpose type handheld tool power brick, comprise power brick, described power brick comprises 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, protects inner power brick element, it is characterized in that, also, with a connector, described connector comprises connector upper cover and connector lower cover, and described connector upper cover connects electricity consumption instrument, described connector lower cover is connected with power brick upper cover, and connected mode is for removably connecting; Also with a charger matching with power brick.
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 be connected to battery pack, discharge and recharge other end connecting charger or the connector of interface, connector lower cover can with discharge and recharge interface close apposition.
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.
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.
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, 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, fan is arranged on the side of battery pack; Described fan controls its unlatching or cuts out by an electronic control board.
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, the positive subtend fan in position.
For the further improvement of technique scheme, described fan is DC micro fan.
For the further improvement of technique scheme, described electronic control board is arranged on the interior PCB of connector of connector inside, when work, is connected with PCB in power brick by the metal spigot of PCB in connector; In the time that the upper temperature sensitive member detection of PCB in power brick battery pack temperature is too high, the electronic control system in connector on PCB starts fan and lowers the temperature; And start the fan work indicator light on PCB in connector.
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, general-purpose type handheld tool power brick provided by the utility model has following effect: battery pack system of the present utility model can directly use the instrument of same-interface mode, makes identical power brick be common to the dissimilar use electric tool of different brands different model; This battery pack system, also with automatic dissipating heat function, makes the hot-air of extraneous cold air and power brick inside produce convection action simultaneously, realizes 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 general-purpose type handheld tool power brick, comprises connector, power brick and three parts of charger, and power brick part is for store electrical energy, and connector part is for connecting corresponding power consumption equipment, and charger part is used to power brick charging.
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 general-purpose type handheld tool power brick 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 general-purpose type handheld tool power brick 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 general-purpose type handheld tool power brick, comprise power brick, described power brick comprises 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, on power brick upper cover (3), be provided with and discharge and recharge interface (9), it is characterized in that, also with a connector, described connector comprises connector upper cover (1) and connector lower cover (2), described connector upper cover (1) connection electric tool, described connector lower cover (2) is connected with power brick upper cover (3), connected mode is for removably connecting, also with a charger matching with power brick.
2. general-purpose type handheld tool power brick according to claim 1, it is characterized in that, 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), connector lower cover (2) can with discharge and recharge interface (9) close apposition.
3. general-purpose type handheld tool power brick according to claim 1, 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.
4. according to the general-purpose type handheld tool power brick described in claim 1 or 2 or 3, 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, and in connector, PCB (14) control connection device transfers the electric energy of power brick to the applicable electric energy requiring with electric tool electricity consumption.
5. according to the general-purpose type handheld tool power brick described in claim 1 or 2 or 3, it 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.
6. general-purpose type handheld tool power brick according to claim 1, 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), fan (12) is arranged on the side of battery pack (10); Described fan (12) controls its unlatching or cuts out by an electronic control board.
7. general-purpose type handheld tool power brick according to claim 6, 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).
8. general-purpose type handheld tool power brick according to claim 6, is characterized in that, described fan (12) is DC micro fan.
9. general-purpose type handheld tool power brick according to claim 6, is characterized in that, described electronic control board is arranged in the connector of connector inside in the upper or power brick of PCB (14) on PCB (15); In connector, on PCB (14), be connected with indicator light (16).
10. according to the general-purpose type handheld tool power brick described in claim 1 or 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 |
|---|---|---|---|
| CN201420037012.7U CN203812935U (en) | 2014-01-21 | 2014-01-21 | Universal hand tool battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037012.7U CN203812935U (en) | 2014-01-21 | 2014-01-21 | Universal hand tool battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812935U true CN203812935U (en) | 2014-09-03 |
Family
ID=51451653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420037012.7U Expired - Lifetime CN203812935U (en) | 2014-01-21 | 2014-01-21 | Universal hand tool battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203812935U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109858A1 (en) * | 2014-01-21 | 2015-07-30 | 卢冠熊 | Universal battery pack system |
| CN106601942A (en) * | 2017-02-09 | 2017-04-26 | 重庆市紫建电子有限公司 | Cylindrical battery and application thereof |
| EP3316386B1 (en) * | 2016-10-26 | 2019-08-21 | Samsung SDI Co., Ltd. | Connector part for a printed circuit board and a battery system comprising the printed circuit board and the connector part |
| CN110800129A (en) * | 2018-08-31 | 2020-02-14 | 深圳市大疆创新科技有限公司 | Battery and agricultural unmanned aerial vehicle with same |
-
2014
- 2014-01-21 CN CN201420037012.7U patent/CN203812935U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015109858A1 (en) * | 2014-01-21 | 2015-07-30 | 卢冠熊 | Universal battery pack system |
| EP3316386B1 (en) * | 2016-10-26 | 2019-08-21 | Samsung SDI Co., Ltd. | Connector part for a printed circuit board and a battery system comprising the printed circuit board and the connector part |
| CN106601942A (en) * | 2017-02-09 | 2017-04-26 | 重庆市紫建电子有限公司 | Cylindrical battery and application thereof |
| WO2018145361A1 (en) * | 2017-02-09 | 2018-08-16 | 重庆市紫建电子有限公司 | Cylindrical battery and usage thereof |
| CN110800129A (en) * | 2018-08-31 | 2020-02-14 | 深圳市大疆创新科技有限公司 | Battery and agricultural unmanned aerial vehicle with same |
| WO2020042183A1 (en) * | 2018-08-31 | 2020-03-05 | 深圳市大疆创新科技有限公司 | Battery and agricultural drone having same |
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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 |
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| 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: 20180730 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: 20140903 |