CN105161643A - Lithium battery pack for hand-held electric tool - Google Patents
Lithium battery pack for hand-held electric tool Download PDFInfo
- Publication number
- CN105161643A CN105161643A CN201510498496.4A CN201510498496A CN105161643A CN 105161643 A CN105161643 A CN 105161643A CN 201510498496 A CN201510498496 A CN 201510498496A CN 105161643 A CN105161643 A CN 105161643A
- Authority
- CN
- China
- Prior art keywords
- lithium battery
- battery group
- battery pack
- housing
- hand tool
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Portable Power Tools In General (AREA)
Abstract
The invention discloses a lithium battery pack for a hand-held electric tool. The lithium battery pack comprises a lithium battery pack shell, wherein the bottom of the lithium battery pack shell is clamped with a battery cover board; a U-shaped clamping groove for clamping is formed in the upper surface of the lithium battery pack shell; a power supply lead-out terminal for plugging is arranged in the middle part of the U-shaped clamping groove; a lithium battery pack body is arranged in the lithium battery pack shell; a power supply output end of the lithium battery pack body is introduced into the power supply lead-out terminal; grooves which are convenient to hold in hands are formed in two sides of the lithium battery pack shell; air holes are formed in the rear end of the lithium battery pack shell; and a dustproof net is arranged on the air holes. According to the lithium battery pack, the air holes are added to the lithium battery pack shell, so that ventilation is facilitated. The dustproof net is added, so that the dust is prevented from entering the shell; the service life of a lithium-ion battery is prolonged; each lithium battery is high in electric energy capacity, small in size, relatively high in power, convenient to use, convenient to hold in hands and simple in structure, does not need to be frequently charged, and has a good application prospect; and the output power of the hand-held electric tool is improved.
Description
Technical field
The invention belongs to technical field of lithium batteries, be specifically related to a kind of lithium battery group for electric hand tool.
Background technology
Lithium ion battery, dependence lithium ion between a positive electrode and a negative electrode movement carrys out work.In charge and discharge process, lithium ion comes and goes between two electrodes and embeds and deintercalation, and be the representative of modern high performance battery, energy-conserving and environment-protective, are widely used.In field of power tools, in order to easy to use, there is the electric tool of hand-hold type on the market, but, at present, the storage battery power reservoir capacity in hand held electric tool is not strong, and, volume is large, Heavy Weight, hand-held inconvenience, and its power output is less, exports inconvenience, inhibit its scope of application, need often to charge, use inconvenience, and, be not easy to heat radiation, shorten the useful life of storage battery, add the use cost of hand held electric tool.
Summary of the invention
Technical problem solved by the invention is that the storage battery power reservoir capacity overcome in existing hand held electric tool is not strong, and volume is large, Heavy Weight, and hand-held inconvenience, inhibits its scope of application, is not easy to heat radiation, shortens the problem of service lifetime of accumulator.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is:
A kind of lithium battery group for electric hand tool, it is characterized in that: comprise lithium battery group housing, the bottom of described lithium battery group housing is connected with battery cover board, the upper surface of described lithium battery group housing is provided with the U-shaped draw-in groove for clamping, the middle part of described U-shaped draw-in groove is provided with power outlet for grafting, in described lithium battery group housing, lithium battery group is installed, the power output end of described lithium battery group is introduced in power outlet, the both sides of described lithium battery group housing are provided with is convenient to hand-held groove, the rear end of described lithium battery group housing is provided with ventilation hole, described ventilation hole is provided with one deck Air Filter.
The aforesaid lithium battery group for electric hand tool, is characterized in that: the inner side at described U-rail groove both ends is equipped with card.
The aforesaid lithium battery group for electric hand tool, is characterized in that: described battery cover board corner is also equipped with bolt fixing hole, tightens the bottom that battery cover board is fixed on lithium battery group housing by set bolt in described bolt fixing hole.
The aforesaid lithium battery group for electric hand tool, is characterized in that: the output voltage of described lithium battery group is 20V.
The aforesaid lithium battery group for electric hand tool, is characterized in that: the rated capacity of described lithium battery group is 3800mah.
The aforesaid lithium battery group for electric hand tool, is characterized in that: described lithium battery group housing, battery cover board all adopt hard plastic injection molding to form.
The invention has the beneficial effects as follows: the lithium battery group for electric hand tool of the present invention, lithium battery group housing adds ventilation hole, be convenient to ventilate, and add Air Filter, prevent dust from entering in housing, extend the useful life of lithium ion battery, and lithium battery power capacity is large, and volume is little, power is comparatively large, improves the power output of electric hand tool, without the need to frequent charging, easy to use, facilitate hand-held, structure is simple, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lithium battery group for electric hand tool of the present invention.
Fig. 2 is the bottom view of the lithium battery group for electric hand tool of the present invention.
The implication marked in accompanying drawing is as follows:
1: lithium battery group housing; 2: battery cover board; 3:U shape draw-in groove; 4: power outlet; 5: groove; 6: ventilation hole; 7: Air Filter; 8: card; 9: bolt fixing hole.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figures 1 and 2, a kind of lithium battery group for electric hand tool, comprise lithium battery group housing 1, the bottom of lithium battery group housing 1 is connected with battery cover board 2, the upper surface of lithium battery group housing 1 is provided with the U-shaped draw-in groove 3 for clamping, the middle part of U-shaped draw-in groove 3 is provided with power outlet 4 for grafting, in lithium battery group housing 1, lithium battery group is installed, the power output end of lithium battery group is introduced in power outlet 4, the both sides of lithium battery group housing 1 are provided with is convenient to hand-held groove 5, be convenient to hand-held installation lithium battery group housing, the rear end of lithium battery group housing 1 is provided with ventilation hole 6, ventilation hole 6 is provided with one deck Air Filter 7, be convenient to ventilate, and add Air Filter, prevent dust from entering in lithium battery group housing 1, extend the useful life of lithium ion battery, the inner side at U-rail groove 5 both ends is equipped with card 8, increase the fastness of clamping when lithium battery group housing 1 is installed.
Described battery cover board 2 four jiaos is also equipped with bolt fixing hole 9, tightens the bottom that battery cover board 2 is fixed on lithium battery group housing 1 by set bolt in described bolt fixing hole 9.
The output voltage of described lithium battery group is 20V, and the rated capacity of lithium battery group is 3800mah, and lithium battery power capacity is large, and volume is little, and power is comparatively large, improves the suction capacity of wireless hand-held dust catcher, without the need to frequent charging, easy to use.
Described lithium battery group housing 1, battery cover board 2 all adopt hard plastic injection molding to form, with low cost, are convenient to batch production.
In sum, the lithium battery group for electric hand tool of the present invention, lithium battery group housing adds ventilation hole, be convenient to ventilate, and add Air Filter, prevent dust from entering in housing, extend the useful life of lithium ion battery, and lithium battery power capacity is large, volume is little, and power is comparatively large, improves the power output of electric hand tool, without the need to frequent charging, easy to use, facilitate hand-held, structure is simple, has a good application prospect.
More than show and describe general principle of the present invention, principal character and advantage.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (6)
1. the lithium battery group for electric hand tool, it is characterized in that: comprise lithium battery group housing (1), the bottom of described lithium battery group housing (1) is connected with battery cover board (2), the upper surface of described lithium battery group housing (1) is provided with the U-shaped draw-in groove (3) for clamping, the middle part of described U-shaped draw-in groove (3) is provided with power outlet (4) for grafting, in described lithium battery group housing (1), lithium battery group is installed, the power output end of described lithium battery group is introduced in power outlet (4), the both sides of described lithium battery group housing (1) are provided with is convenient to hand-held groove (5), the rear end of described lithium battery group housing (1) is provided with ventilation hole (6), described ventilation hole (6) is provided with one deck Air Filter (7).
2. the lithium battery group for electric hand tool according to claim 1, is characterized in that: the inner side at described U-rail groove (5) both ends is equipped with card (8).
3. the lithium battery group for electric hand tool according to claim 1, it is characterized in that: described battery cover board (2) corner is also equipped with bolt fixing hole (9), in described bolt fixing hole (9), tighten the bottom that battery cover board (2) is fixed on lithium battery group housing (1) by set bolt.
4. the lithium battery group for electric hand tool according to claim 1, is characterized in that: the output voltage of described lithium battery group is 20V.
5. the lithium battery group for electric hand tool according to claim 1, is characterized in that: the rated capacity of described lithium battery group is 3800mah.
6. the lithium battery group for electric hand tool according to claim 1, is characterized in that: described lithium battery group housing (1), battery cover board (2) all adopt hard plastic injection molding to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510498496.4A CN105161643A (en) | 2015-08-14 | 2015-08-14 | Lithium battery pack for hand-held electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510498496.4A CN105161643A (en) | 2015-08-14 | 2015-08-14 | Lithium battery pack for hand-held electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105161643A true CN105161643A (en) | 2015-12-16 |
Family
ID=54802452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510498496.4A Pending CN105161643A (en) | 2015-08-14 | 2015-08-14 | Lithium battery pack for hand-held electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105161643A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080166624A1 (en) * | 2007-01-05 | 2008-07-10 | Mobiletron Electronics Co., Ltd. | Li-ion battery pack and method of outputting DC power supply from the Li-ion battery pack to a power hand tool |
| JP2013246916A (en) * | 2012-05-24 | 2013-12-09 | Ryobi Ltd | Battery pack |
| WO2014030339A2 (en) * | 2012-08-22 | 2014-02-27 | Hitachi Koki Co., Ltd. | Battery pack and electric device |
| CN104134767A (en) * | 2013-04-30 | 2014-11-05 | 日立工机株式会社 | Battery pack and electrical apparatus |
| CN204905315U (en) * | 2015-08-14 | 2015-12-23 | 江苏绿伟锂能有限公司 | A lithium cell group for handing electric tool |
-
2015
- 2015-08-14 CN CN201510498496.4A patent/CN105161643A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080166624A1 (en) * | 2007-01-05 | 2008-07-10 | Mobiletron Electronics Co., Ltd. | Li-ion battery pack and method of outputting DC power supply from the Li-ion battery pack to a power hand tool |
| JP2013246916A (en) * | 2012-05-24 | 2013-12-09 | Ryobi Ltd | Battery pack |
| WO2014030339A2 (en) * | 2012-08-22 | 2014-02-27 | Hitachi Koki Co., Ltd. | Battery pack and electric device |
| CN104134767A (en) * | 2013-04-30 | 2014-11-05 | 日立工机株式会社 | Battery pack and electrical apparatus |
| CN204905315U (en) * | 2015-08-14 | 2015-12-23 | 江苏绿伟锂能有限公司 | A lithium cell group for handing electric tool |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151216 |