CN105024109A - Lithium battery module for impact wrench - Google Patents

Lithium battery module for impact wrench Download PDF

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Publication number
CN105024109A
CN105024109A CN201510467066.6A CN201510467066A CN105024109A CN 105024109 A CN105024109 A CN 105024109A CN 201510467066 A CN201510467066 A CN 201510467066A CN 105024109 A CN105024109 A CN 105024109A
Authority
CN
China
Prior art keywords
lithium battery
impact wrench
air inlet
battery module
shell
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.)
Granted
Application number
CN201510467066.6A
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Chinese (zh)
Other versions
CN105024109B (en
Inventor
陈璇
陈亮
严雪晴
丁德峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU TENPOWER LITHIUM Co.,Ltd.
Original Assignee
Jiangsu Lyuwei Lithium Energy Co Ltd
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Publication date
Application filed by Jiangsu Lyuwei Lithium Energy Co Ltd filed Critical Jiangsu Lyuwei Lithium Energy Co Ltd
Priority to CN201510467066.6A priority Critical patent/CN105024109B/en
Publication of CN105024109A publication Critical patent/CN105024109A/en
Application granted granted Critical
Publication of CN105024109B publication Critical patent/CN105024109B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/30Batteries in portable systems, e.g. mobile phone, laptop
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a lithium battery module for an impact wrench. The lithium battery module comprises a shell, wherein a lithium battery pack is fixed in the shell; two layers of heat dissipation aluminum plates are arranged on the upper and lower sides of the lithium battery pack respectively; air outlet channels are formed between the heat dissipation aluminum plates and the inner walls of the shell; an air inlet channel is also formed at one end of the lithium battery pack; the air inlet channel is formed in the shell, and is communicated with the air outlet channels; the air inlet of the air inlet channel is positioned in the side face of the shell; a fan is arranged below the air inlet; and the fan is fixed in the shell. According to the lithium battery module for the impact wrench, the air outlet channels are formed betwee the heat dissipation aluminum plates and the inner walls of the shell and communicated with the air inlet channel, and lithium batteries are cooled through the fan, so that the service lives of the lithium batteries are prolonged. Moreover, the lithium battery pack is small in size, light in weight, convenient to carry and install and high in output power. High torque is provided; the application range of the impact wrench is expanded; the use effect of the impact wrench is enhanced; and a good application prospect is achieved.

Description

A kind of lithium battery module for impact wrench
Technical field
The invention belongs to lithium battery module technical field, be specifically related to a kind of lithium battery module for impact wrench.
Background technology
The spanner that impact wrench is power with power supply or battery, it is a kind of instrument tightening high-strength bolt, use very simple, aim at bolt exactly and pull mains switch just, at present, impact wrench on the market generally adopts mains-supplied, be inconvenient to carry, and, when there is no commercial power socket, do not use, limit its use occasion.Along with the fast development of rechargeable battery, also there is the impact wrench that some storage batterys replace traditional mains-supplied on the market, but, its power output is less, there is provided torsion powerful not, and, in use, storage battery can produce a large amount of heats, but current storage battery module is the structure closed, heat-sinking capability is limited, affects its useful life.
Summary of the invention
Technical problem solved by the invention overcomes the storage battery on existing impact wrench, and power output is less, and provide torsion powerful not, heat-sinking capability is limited, affects the problem in its useful life.
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 module for impact wrench, it is characterized in that: comprise housing, described housing internal fixtion has lithium battery bag, the described upper and lower both sides of lithium battery bag are equipped with one deck heat-dissipating aluminium plate, the inwall of described heat-dissipating aluminium plate and housing forms air-out passage, one end of described lithium battery bag is also provided with air intake passage, described air intake passage is arranged in housing, and be connected with air-out passage, the air inlet of described air intake passage is positioned at the side of housing, the below of described air inlet is provided with blower fan, and described blower fan is fixed in housing.
The aforesaid lithium battery module for impact wrench, is characterized in that: described air inlet is provided with one deck anti-dust filter mesh.
The aforesaid lithium battery module for impact wrench, is characterized in that: the lithium battery body formation that two superimposed is arranged drawn together by described lithium battery handbag, is provided with net-like spacer between the lithium battery body that two superimposed is arranged.
The aforesaid lithium battery module for impact wrench, is characterized in that: each layer lithium battery body comprises 22 pieces of lithium battery monomers be in series, and each lithium battery monomer is the lithium battery of 5V10Ah specification.
The aforesaid lithium battery module for impact wrench, is characterized in that: the power of described blower fan is 5W.
The invention has the beneficial effects as follows: the lithium battery module for impact wrench of the present invention, the upper and lower both sides of lithium battery bag are equipped with one deck heat-dissipating aluminium plate, the inwall of heat-dissipating aluminium plate and housing forms air-out passage, air-out passage is linked with air intake passage, by blower fan, lithium battery is lowered the temperature, extend its useful life, and, lithium battery bag, volume is little, lightweight, be convenient for carrying installation, and, power output is larger, there is provided torsion powerful, improve the scope of application and the result of use of impact wrench, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lithium battery module for impact wrench of the present invention.
The implication marked in accompanying drawing is as follows:
1: housing; 2: lithium battery bag; 3: heat-dissipating aluminium plate; 4: air-out passage; 5: air intake passage; 6: air inlet; 7: blower fan; 8: anti-dust filter mesh; 9: net-like spacer.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, a kind of lithium battery module for impact wrench, comprise housing 1, described housing 1 internal fixtion has lithium battery bag 2, on described lithium battery bag 2, lower both sides are equipped with one deck heat-dissipating aluminium plate 3, heat-dissipating aluminium plate 3 forms air-out passage 4 with the inwall of housing 1, one end of lithium battery bag 2 is also provided with air intake passage 5, air intake passage 5 is arranged in housing 1, and be connected with the air-out passage 4 of both sides, the air inlet 6 of air intake passage 5 is positioned at the side of housing 1, the below of air inlet 6 is provided with blower fan 7, blower fan 7 is fixed in housing 1, the power of blower fan 7 is 5W, wind cooling temperature lowering can be carried out to lithium battery bag during work, extend its useful life, air inlet 6 is provided with one deck anti-dust filter mesh 8, prevent dust from entering air channel, affect cooling effect.
Described lithium battery bag 2 comprises the lithium battery body formation that two superimposed is arranged, and be provided with net-like spacer 9 between the lithium battery body that two superimposed is arranged, each layer lithium battery body comprises 22 pieces of lithium battery monomers be in series, each lithium battery monomer is the lithium battery of 5V10Ah specification, and output voltage reaches 110V, and power output is larger, there is provided torsion powerful, improve the scope of application and the result of use of impact wrench, and, lithium battery bag, volume is little, lightweight, be convenient for carrying installation, have 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 (5)

1. the lithium battery module for impact wrench, it is characterized in that: comprise housing (1), described housing (1) internal fixtion has lithium battery bag (2), on described lithium battery bag (2), lower both sides are equipped with one deck heat-dissipating aluminium plate (3), described heat-dissipating aluminium plate (3) forms air-out passage (4) with the inwall of housing (1), one end of described lithium battery bag (2) is also provided with air intake passage (5), described air intake passage (5) is arranged in housing (1), and be connected with air-out passage (4), the air inlet (6) of described air intake passage (5) is positioned at the side of housing (1), the below of described air inlet (6) is provided with blower fan (7), described blower fan (7) is fixed in housing (1).
2. the lithium battery module for impact wrench according to claim 1, is characterized in that: described air inlet (6) is provided with one deck anti-dust filter mesh (8).
3. the lithium battery module for impact wrench according to claim 1, is characterized in that: described lithium battery bag (2) comprises the lithium battery body formation that two superimposed is arranged, and is provided with net-like spacer (9) between the lithium battery body that two superimposed is arranged.
4. the lithium battery module for impact wrench according to claim 1, is characterized in that: each layer lithium battery body comprises 22 pieces of lithium battery monomers be in series, and each lithium battery monomer is the lithium battery of 5V10Ah specification.
5. the lithium battery module for impact wrench according to claim 1, is characterized in that: the power of described blower fan (7) is 5W.
CN201510467066.6A 2015-08-03 2015-08-03 A kind of lithium battery module for impact wrench Active CN105024109B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510467066.6A CN105024109B (en) 2015-08-03 2015-08-03 A kind of lithium battery module for impact wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510467066.6A CN105024109B (en) 2015-08-03 2015-08-03 A kind of lithium battery module for impact wrench

Publications (2)

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CN105024109A true CN105024109A (en) 2015-11-04
CN105024109B CN105024109B (en) 2017-11-10

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110405677A (en) * 2019-08-15 2019-11-05 江苏瑞力泰铁路科技有限公司 A kind of lithium electric wrench of biswitch control
CN113206320A (en) * 2021-04-29 2021-08-03 东莞新能安科技有限公司 Battery pack and electric equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101894964A (en) * 2009-05-22 2010-11-24 比亚迪股份有限公司 Battery module and battery system comprising same
CN101894985A (en) * 2010-06-30 2010-11-24 中国电力科学研究院 Battery pack cooling structure
JP2014026734A (en) * 2012-07-24 2014-02-06 Toyota Industries Corp Battery module and vehicle
CN204011604U (en) * 2014-08-22 2014-12-10 江苏九星新能源科技有限公司 There is the cell apparatus of cooling system
CN204834793U (en) * 2015-08-03 2015-12-02 江苏绿伟锂能有限公司 A lithium cell module for impact wrench

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101894964A (en) * 2009-05-22 2010-11-24 比亚迪股份有限公司 Battery module and battery system comprising same
CN101894985A (en) * 2010-06-30 2010-11-24 中国电力科学研究院 Battery pack cooling structure
JP2014026734A (en) * 2012-07-24 2014-02-06 Toyota Industries Corp Battery module and vehicle
CN204011604U (en) * 2014-08-22 2014-12-10 江苏九星新能源科技有限公司 There is the cell apparatus of cooling system
CN204834793U (en) * 2015-08-03 2015-12-02 江苏绿伟锂能有限公司 A lithium cell module for impact wrench

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110405677A (en) * 2019-08-15 2019-11-05 江苏瑞力泰铁路科技有限公司 A kind of lithium electric wrench of biswitch control
CN113206320A (en) * 2021-04-29 2021-08-03 东莞新能安科技有限公司 Battery pack and electric equipment

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Effective date of registration: 20210423

Address after: 215626 No.6, East Xinfeng Road, Zhangjiagang Economic and Technological Development Zone, Suzhou City, Jiangsu Province

Patentee after: JIANGSU TENPOWER LITHIUM Co.,Ltd.

Address before: 215600 Xinfeng East Road, Zhangjiagang economic and Technological Development Zone, Suzhou, Jiangsu

Patentee before: JIANGSU LYUWEI LITHIUM ENERGY Co.,Ltd.