CN107968172A - A kind of backpack battery for electric tool - Google Patents
A kind of backpack battery for electric tool Download PDFInfo
- Publication number
- CN107968172A CN107968172A CN201711187898.8A CN201711187898A CN107968172A CN 107968172 A CN107968172 A CN 107968172A CN 201711187898 A CN201711187898 A CN 201711187898A CN 107968172 A CN107968172 A CN 107968172A
- Authority
- CN
- China
- Prior art keywords
- battery
- electric tool
- backpack
- module
- shoulder strap
- 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.)
- Withdrawn
Links
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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- 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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to a kind of backpack battery for electric tool, it is characterised in that：Including battery body (1), for loading the carrier (2) of the battery body (1), for the carrier (2) to be born to the shoulder strap (3) in human body, the battery body (1) includes the battery lower casing (11) and cell cover (12) of belt chamber, battery unit (13) and battery management system board (14) are equipped with the chamber of the battery lower casing (11), the backpack battery for being used for electric tool effectively migrates battery weight, extends the electric tool working time.
Description
【Technical field】
Patent of the present invention is related to a kind of backpack battery for electric tool.
【Background technology】
Electric tool presses power supply supply mode, can be divided into direct current electric power tools and AC electrical instrument.
Direct current electric power tools carry easy to use with its light structure, have been seen everywhere, as electric drill, electric saw, cutting machine,
Grass mower etc..As one of common application tool, particularly there is no the place of AC power at some, its advantage is without can replace
Generation.Direct current electric power tools determine its working time with battery power, the electricity of battery.Due to the electricity entrained by single battery bag
Measure limited, when needing the long period to work, then need to wear multiple battery packs, thus exist and carry the problem of inconvenient.This
Outside, since most of direct current electric power tools are hand-held, due to the weight of battery and power tool body, when permanent work,
The hold and load of hand easily make user's myalgia and body tired out.Therefore, how battery weight to be migrated and extended
The power supply of electric tool working time, it has also become those skilled in the art's important topic urgently to be resolved hurrily.
Since there are the above problem, it is necessary to solution is proposed to it, the present invention exactly makes in this context
's.
【The content of the invention】
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that provide a kind of for electronic
The backpack battery of instrument, the backpack battery for being used for electric tool effectively migrate battery weight, extend electric tool work
Make the time.
To achieve the above object, present invention employs following technical proposals：
A kind of backpack battery for electric tool, including battery body 1, for loading the load of the battery body 1
Body 2, for the carrier 2 to be born to the shoulder strap 3 in human body, the battery body 1 includes the battery lower casing 11 and electricity of belt chamber
Pond upper cover 12, is equipped with battery unit 13 and battery management system board 14, described in the chamber of the battery lower casing 11
Cell cover 12 is anterior to be equipped with power outlet 121, soft control start button switch 122, buzzer 123, fuse 124, described
12 top of cell cover is equipped with thin film switch 125, charging indicator light 126 and alarm lamp in the thin film switch 125
127, the LCD liquid crystal displays 128 arranged on the lower section of thin film switch 125, the battery unit 13 is by several battery brackets 131 and list
Body battery 132 forms, and the battery management system board 14 is adopted by power module, isolation module, voltage acquisition module, electric current
Collect module, temperature collecting module, communication module, alarm module and display module composition.
Carrier 2 as described above includes the back box 21 of belt chamber, the lid 22 being buckled in the back box 21, arranged on the bottom
The backplane rack 23 of 21 lateral surface of box.
Shoulder strap 3 as described above intersects the chest arranged on user, is equipped with the shoulder strap 3 and is used to opening or locking the back of the body
The buckle 31 of band.
Heat sink 111 is inlaid with the bottom surface of battery lower casing 11 as described above.
In backplane rack 23 as described above a plurality of groove 231 for being used to breathe freely is equipped with close to human body.
Backplane rack 23 as described above has the arcuate structure to match with human body back shape.
The beneficial effects of the invention are as follows：
1st, the backpack battery for electric tool among the present invention realizes visualization and intelligent management：It can pass through
LCD liquid crystal display real-time queries battery capacity, electric current, temperature and voltage data.
2nd, the backpack battery security for electric tool among the present invention is high：, can when battery pack breaks down
Realize sound-light alarm, allow user's timely processing.
3rd, the backpack battery good heat dissipation effect for electric tool among the present invention：Set in the lower casing bottom surface of battery pack
There is heat sink, can be in time by the heat derives in battery pack.
4th, the backpack battery comfort for electric tool among the present invention is good：Backplane rack shape is set to carry on the back with human body
The arcuate structure that portion's shape matches, in the inner surface of Knapsack-rack, several ventilative grooves for being equipped with, eliminate hot day in use,
Sense of discomfort caused by battery pack heat transfer to user back.Knapsack-rack and battery cavities are made by carbon fibre materials, tool
There is the advantages of light-weight, good heat dissipation, effectively raise the comfort of user.
5th, the backpack battery waterproof function for electric tool among the present invention is good：Battery chamber lid is to be applied with waterproof
The canvas of layer is made, and the rainwater of rainy day will not enter in battery compartment, meanwhile, drip molding, top are equipped with around battery compartment
Rainwater ground can be flowed to along drip molding, thus do not penetrate into inside battery compartment.
6th, the backpack battery knapsack for electric tool among the present invention is stablized, easy to use：Shoulder strap, which intersects, to be set
In the chest of user, it can effectively prevent and inadvertently fall off, buckle is quick snap-in buckle structure, convenient insertion and abjection.
【Brief description of the drawings】
Fig. 1 is the decomposition view of the present invention.
Fig. 2 is the back side three-dimensional view of battery body of the present invention.
Fig. 3 is the decomposition view of battery unit of the present invention, battery management system board and battery lower casing.
Fig. 4 is the three-dimensional view of carrier of the present invention and shoulder strap.
Fig. 5 is the schematic diagram that the present invention is connected with electric tool.
【Embodiment】
Further detailed description is done to the present invention below in conjunction with the accompanying drawings.
As shown in Figures 1 to 5, a kind of backpack battery for electric tool, including battery body 1, for loading
The carrier 2 of battery body 1 is stated, for the carrier 2 to be born to the shoulder strap 3 in human body, is used for electric tool among the present invention
Backpack battery realize visualization and intelligent management：LCD liquid crystal display real-time queries battery capacity, electric current, temperature can be passed through
Degree and voltage data, it is safe：When battery pack breaks down, it can be achieved that sound-light alarm, user's timely processing is allowed；Heat dissipation
Effect is good：Heat sink is equipped with the lower casing bottom surface of battery pack, can be in time by the heat derives in battery pack；Comfort is good：Backboard
Frame shape is set to the arcuate structure to match with human body back shape, in the inner surface of Knapsack-rack, several ventilative grooves for being equipped with,
Hot day is eliminated in use, sense of discomfort caused by battery pack heat transfer to user back.Knapsack-rack and battery cavities by
Carbon fibre materials are made, and have the advantages that light-weight, good heat dissipation, effectively raise the comfort of user；Water-proof function is good：
Battery chamber lid is made of the canvas with waterproof coating, and the rainwater of rainy day will not enter in battery compartment, meanwhile, in battery compartment
Surrounding is equipped with drip molding, and the rainwater on top can flow to ground along drip molding, thus not penetrate into inside battery compartment；Stablize
It is good, it is easy to use：Shoulder strap intersects the chest arranged on user, can effectively prevent and inadvertently falls off, and buckle is quick snap-in lock
Structure, convenient insertion and abjection.
As shown in Fig. 1, Fig. 3, Fig. 4, Fig. 5, in the present embodiment, the carrier 2 includes the back box 21 of belt chamber, is buckled in
Lid 22 in the back box 21, the backplane rack 23 arranged on 21 lateral surface of back box, carrier 2 can be designed to knapsack as needed
Shape is box-like, convenient to load battery body 1.
As shown in Figure 1, Figure 4, Figure 5, in the present embodiment, the shoulder strap 3 intersects the chest arranged on user, in the back of the body
The buckle 31 for being used for opening or lock shoulder strap is equipped with 3, the shoulder strap is made of the high molecular material of gas permeability, and intersection is set
In the chest of user, it can effectively prevent and inadvertently fall off.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, the battery body 1 includes 11 He of battery lower casing of belt chamber
Cell cover 12, is equipped with battery unit 13 and battery management system board 14 in the chamber of the battery lower casing 11.
As shown in figure 3, in the present embodiment, the battery unit 13 is by 132 groups of several battery brackets 131 and single battery
Into the present embodiment is DC36V/21Ah battery packs, is formed using 18650 single lithium batteries of 3.6V/3Ah through 7 and 10 strings, monomer
Lithium battery corresponds to group and enters in the card hole of battery bracket, then welds cell connector and connect to complete single lithium battery series-parallel circuit
Connect.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, lid 12 is anterior on the battery is equipped with power outlet 121, soft
Start button switch 122, buzzer 123, fuse 124 are controlled, 12 top of lid is equipped with thin film switch 125, sets on the battery
In charging indicator light 126 and alarm lamp 127 in the thin film switch 125, the LCD liquid arranged on the lower section of thin film switch 125
Crystalline substance screen 128, the LCD liquid crystal displays are attached with battery management system board using connector, and LCD liquid crystal displays are used to show
Battery capacity, electric current, temperature and voltage data, the charging indicator light are bi-colour light, blinking red lamp during charging, full of when,
It is bright to switch to green light length, when after battery management system board detection battery pack occur overcharging, cross put, overcurrent, short circuit with excess temperature when,
Audible alarm will be carried out by buzzer and alarm lamp flashing red light is alarmed.
As shown in Fig. 2, in the present embodiment, heat sink 111 is inlaid with the bottom surface of the battery lower casing 11, easy to battery
The heat dissipation of body 1.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, the battery management system board 14 by power module, every
From module, voltage acquisition module, current acquisition module, temperature collecting module, communication module, alarm module and display module group
Into.
As shown in Figure 1, shown in Figure 5, in the present embodiment, it is used to breathe freely equipped with a plurality of close to human body in the backplane rack 23
Groove 231, the backplane rack shape is set to the arcuate structure to match with human body back shape, and it is saturating that its inner surface is equipped with several
Gas groove, the backplane rack are made of carbon fibre materials.
As shown in Figure 1, shown in Figure 5, in the present embodiment, the backplane rack 23 has the arc to match with human body back shape
Structure.
As shown in Figure 1, Figure 2, Figure 3 shows, in the present embodiment, battery chamber lid is made of the canvas with waterproof coating, prevents
The rainwater of rainy day enters in battery compartment.Drip molding is additionally provided with around battery compartment, the rainwater on top can be along drip molding stream
Earthward, thus do not penetrate into inside battery compartment.
As shown in figure 5, in the present embodiment, after the battery pack is assembled with knapsack, by cable, adapter with it is electronic
Instrument is connected.
Claims (6)
- A kind of 1. backpack battery for electric tool, it is characterised in that：Including battery body (1), for loading the electricity The carrier (2) of pond body (1), for the carrier (2) to be born to the shoulder strap (3) in human body, the battery body (1) includes band The battery lower casing (11) and cell cover (12) of chamber, the battery lower casing (11) chamber in be equipped with battery unit (13) and Battery management system board (14), covers (12) front portion and is opened equipped with power outlet (121), soft control start button on the battery (122), buzzer (123), fuse (124) are closed, (12) top is covered on the battery and is equipped with thin film switch (125), is arranged on Charging indicator light (126) and alarm lamp (127) in the thin film switch (125), below the thin film switch (125) LCD liquid crystal displays (128), the battery unit (13) are made of several battery brackets (131) and single battery (132), the electricity Pond management system circuit board (14) is by power module, isolation module, voltage acquisition module, current acquisition module, temperature acquisition mould Block, communication module, alarm module and display module composition.
- 2. the backpack battery according to claim 1 for electric tool, it is characterised in that：The carrier (2) includes The back box (21) of belt chamber, the lid (22) being buckled in the back box (21), the backboard arranged on the back box (21) lateral surface Frame (23).
- 3. the backpack battery according to claim 1 for electric tool, it is characterised in that：The shoulder strap (3) is intersected Arranged on the chest of user, the buckle (31) for being used for opening or lock shoulder strap is equipped with the shoulder strap (3).
- 4. the backpack battery according to claim 1 for electric tool, it is characterised in that：In the battery lower casing (11) bottom surface is inlaid with heat sink (111).
- 5. the backpack battery according to claim 2 for electric tool, it is characterised in that：In the backplane rack (23) The a plurality of groove (231) for being used to breathe freely is equipped with close to human body.
- 6. the backpack battery according to claim 5 for electric tool, it is characterised in that：Backplane rack (23) tool There is the arcuate structure to match with human body back shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187898.8A CN107968172A (en) | 2017-11-24 | 2017-11-24 | A kind of backpack battery for electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711187898.8A CN107968172A (en) | 2017-11-24 | 2017-11-24 | A kind of backpack battery for electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107968172A true CN107968172A (en) | 2018-04-27 |
Family
ID=62000637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711187898.8A Withdrawn CN107968172A (en) | 2017-11-24 | 2017-11-24 | A kind of backpack battery for electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107968172A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202016044U (en) * | 2011-01-27 | 2011-10-26 | 西安奥拉机械科技有限公司 | Power supply device of portable fruit power tool |
| CN203398823U (en) * | 2012-07-06 | 2014-01-15 | 日立工机株式会社 | Back pack type power supply |
| CN104582907A (en) * | 2012-08-20 | 2015-04-29 | 日立工机株式会社 | Backpack-type power supply |
| CN204838434U (en) * | 2015-07-27 | 2015-12-09 | 福建省优拓贸易有限公司 | Both shoulders knapsack is with system of bearing |
| JP2016026895A (en) * | 2015-08-07 | 2016-02-18 | 日立工機株式会社 | Connector device and power source device including the same |
| CN205882407U (en) * | 2016-06-23 | 2017-01-11 | 江西泰豪军工集团有限公司 | Individual soldier backpack power station device |
| CN206574776U (en) * | 2017-04-04 | 2017-10-20 | 田角峰 | Backpack battery bag |
-
2017
- 2017-11-24 CN CN201711187898.8A patent/CN107968172A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202016044U (en) * | 2011-01-27 | 2011-10-26 | 西安奥拉机械科技有限公司 | Power supply device of portable fruit power tool |
| CN203398823U (en) * | 2012-07-06 | 2014-01-15 | 日立工机株式会社 | Back pack type power supply |
| CN104582907A (en) * | 2012-08-20 | 2015-04-29 | 日立工机株式会社 | Backpack-type power supply |
| CN204838434U (en) * | 2015-07-27 | 2015-12-09 | 福建省优拓贸易有限公司 | Both shoulders knapsack is with system of bearing |
| JP2016026895A (en) * | 2015-08-07 | 2016-02-18 | 日立工機株式会社 | Connector device and power source device including the same |
| CN205882407U (en) * | 2016-06-23 | 2017-01-11 | 江西泰豪军工集团有限公司 | Individual soldier backpack power station device |
| CN206574776U (en) * | 2017-04-04 | 2017-10-20 | 田角峰 | Backpack battery bag |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180427 |
|
| WW01 | Invention patent application withdrawn after publication |