CN206412445U - Battery bag and the D.C. electric drill and direct current spanner using the battery bag - Google Patents
Battery bag and the D.C. electric drill and direct current spanner using the battery bag Download PDFInfo
- Publication number
- CN206412445U CN206412445U CN201621336211.3U CN201621336211U CN206412445U CN 206412445 U CN206412445 U CN 206412445U CN 201621336211 U CN201621336211 U CN 201621336211U CN 206412445 U CN206412445 U CN 206412445U
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- CN
- China
- Prior art keywords
- battery bag
- temperature
- battery
- thermal source
- heater
- 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.)
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Classifications
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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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- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The utility model is related to the battery bag that a kind of DC tools use and the D.C. electric drill and direct current spanner that use the battery bag, the battery bag includes battery and heater, the heater includes thermal source, thermal insulation layer and temperature sensor, when the temperature that the temperature sensor detects the battery bag is less than a specified temp, heater is heated to the battery bag.The heater that the utility model battery bag is set up, can enable the utility model battery bag be applied to low temperature environment.
Description
Technical field
The utility model is related to a kind of battery bag, more particularly to a kind of battery bag that can be used in low temperature environment.
Background technology
Current portable electron device has been the indispensable indispensable instrument of many people's lives, therefore how to make portable electric
Son is provided can keep running all the time, be one of the emphasis of portable electron device mesh development.Battery bag
The electric power that (battery pack) is provided, is that portable electron device realizes portability and the important pass to keep running
The operational effectiveness of key, therefore the length of battery bag power-on time, easily influence portable electron device.
Using the portable electron device in the environment of low temperature, the power-on time that battery bag is provided, almost normal temperature
/ 3rd of environment (about 25 DEG C) are even lower.Because the electrolyte of battery is when temperature is reduced, the increase of its viscosity,
Ion motion is by larger resistance, and diffusivity reduction makes the activity reduction of battery and causes battery capacity to decline；Next low temperature
Also result in negative electrode active material utilization rate decline thus influence battery charge capacity.Research discovery, the discharge temp scope of battery
Generally -20 DEG C to 70 DEG C, when environment temperature is less than charge and discharge electro-temperature allowable, battery may can not discharge and recharge or discharge and recharge
Performance extreme difference, influence is used.
Therefore under the environmental condition of low temperature, battery bag is stilld provide normal electricity, wait to solve as researcher
Certainly one of problem.
Utility model content
In order to overcome drawbacks described above, the utility model can be useful in the battery bag of low temperature environment there is provided a kind of.
The utility model solves the technical scheme that its technical problem used：A kind of battery bag, the battery bag includes electricity
Pond and heater, the heater include thermal source, thermal insulation layer and temperature sensor, and the temperature sensor detects the battery bag
Temperature be less than a specified temp when, heater is heated to the battery bag.
Further, the thermal insulation layer is arranged on the outside of the thermal source, plays insulation effect.
Further, the battery bag is additionally provided with switch, and switch control temperature sensor carries out thermometric.
Further, when temperature sensor detects the battery bag temperature less than the specified temp, battery bag will be provided
Weak current slowly preheats the battery bag, i.e. thermal source and started working.
Further, the thermal source is gradually increasing battery bag temperature, is reached when temperature sensor detects battery bag temperature
During one predetermined temperature, thermal source stops heating.
Further, above-mentioned specified temp is subzero 20 DEG C.
Further, the switch is arranged on the outside of the battery bag, convenient operation.
The utility model additionally provides another technical scheme：A kind of D.C. electric drill, the D.C. electric drill includes above-mentioned battery
Bag.
The utility model additionally provides another technical scheme：A kind of D.C. electric drill, the D.C. electric drill includes above-mentioned battery
Bag.
The utility model additionally provides another technical scheme：A kind of direct current spanner, the direct current spanner includes above-mentioned battery
Bag.
The heater that the utility model battery bag is set up enables the utility model battery bag to be applied to low temperature environment.
Brief description of the drawings
The above and other feature of the utility model, property and advantage are by by with reference to the accompanying drawings and examples
Describe and become apparent, identical reference represents identical feature all the time in the accompanying drawings, wherein：
Fig. 1 is the partial cutaway schematic of the utility model battery bag.
Fig. 2 is another partial cutaway schematic of the utility model battery bag.
Drawing label declaration：
Thermal source 1；Thermal insulation layer 2；Switch 3；Temperature sensor 4
Embodiment
Embodiment of the present utility model is described with detailed reference to accompanying drawing now.Now with detailed reference to of the present utility model excellent
Embodiment is selected, its example is shown in the drawings.In the case of any possible, identical will be used to mark in all of the figs to come
Represent same or analogous part.Although in addition, the term used in the utility model is selected from public term
Select, but some terms mentioned in the utility model specification are probably applicant to be selected by his or her judgement
, its detailed meanings explanation in the relevant portion of description herein.In addition, it is desirable to not only by used actual art
Language, and be also to the meaning that is contained by each term to understand the utility model.
As shown in Figure 1 and Figure 2, the utility model is related to a kind of battery bag, can apply to DC tools, such as direct current
Brill, direct current spanner etc..The battery bag includes battery and heater, when the temperature is too low, and heater is used to improve the battery
The temperature of bag.
The heater includes thermal source 1, thermal insulation layer 2, switch 3 and temperature sensor 4.Thermal source 1 recline battery setting, it is heat-insulated
Layer is arranged on the outside of thermal source, plays insulation effect.Switch is arranged on the outside of battery bag, convenient operation.Temperature sensor 4 is used for
Battery temperature is detected, is NTC temperature sensors.
The battery can be nickel-cadmium cell, Ni-MH battery, lithium battery etc..
When the utility model battery bag is used under the too low environment of temperature, switch is pressed, TEMP 4 is started working,
Battery temperature is detected, battery discharge and recharge temperature range allowable is generally -20 DEG C to 70 DEG C, detected when NTC temperature sensors
When temperature is less than battery charge and discharge electro-temperature allowable, battery bag, which will provide weak current and slowly preheat the battery bag, i.e. thermal source 1, to be opened
Beginning work；Battery temperature is gradually increasing, when temperature sensor 4 detects battery and reaches certain temperature, control thermal source 1 stop plus
Heat, now battery bag can be normally carried out discharge and recharge.
Battery bag itself produces heat during the utility model battery bag adds thermal source, use, and thermal insulation layer plays insulation
Effect, reduces heat diffusion speed, makes battery bag temperature maintain in the preferred range, to significantly improve by above scheme
The charging and discharging capabilities of battery under low temperature environment, extend the service life of battery bag, expand applying working condition (the low temperature ring of battery bag
Border).
Technical principle of the present utility model is described above in association with instantiation.These descriptions are new only for this practicality is explained
The technical principle of type, and the limitation to the utility model protection domain can not be construed in any way.Therefore, it is every without departing from
The content of technical solutions of the utility model, any is simply repaiied according to technical spirit of the present utility model to made for any of the above embodiments
Change, equivalent variations and modification, in the range of still falling within technical solutions of the utility model protection.
Claims (9)
1. a kind of battery bag, it is characterised in that：The battery bag include battery and heater, the heater comprising thermal source, every
Thermosphere and temperature sensor, when the temperature that the temperature sensor detects the battery bag is less than a specified temp, heater pair
The battery bag is heated.
2. battery bag as claimed in claim 1, it is characterised in that：The thermal insulation layer is arranged on the outside of the thermal source, plays insulation
Effect.
3. battery bag as claimed in claim 2, it is characterised in that：The battery bag is additionally provided with switch, and switch control temperature is passed
Sensor carries out thermometric.
4. battery bag as claimed in claim 3, it is characterised in that：When temperature sensor detects the battery bag temperature less than this
During specified temp, battery bag will provide weak current and slowly preheat the battery bag, i.e. thermal source start-up operation.
5. battery bag as claimed in claim 4, it is characterised in that：The thermal source is gradually increasing battery bag temperature, when temperature is passed
When sensor detects battery bag temperature and reaches a predetermined temperature, thermal source stops heating.
6. battery bag as claimed in claim 5, it is characterised in that：Above-mentioned specified temp is subzero 20 DEG C.
7. battery bag as claimed in claim 3, it is characterised in that：The switch is arranged on the outside of the battery bag, convenient operation.
8. a kind of D.C. electric drill, it is characterised in that：The D.C. electric drill is included as described above such as any one institute in claim 1 to 7
The battery bag stated.
9. a kind of direct current spanner, it is characterised in that：The direct current spanner is included as described above such as any one institute in claim 1 to 7
The battery bag stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336211.3U CN206412445U (en) | 2016-12-07 | 2016-12-07 | Battery bag and the D.C. electric drill and direct current spanner using the battery bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336211.3U CN206412445U (en) | 2016-12-07 | 2016-12-07 | Battery bag and the D.C. electric drill and direct current spanner using the battery bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206412445U true CN206412445U (en) | 2017-08-15 |
Family
ID=59550650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621336211.3U Active CN206412445U (en) | 2016-12-07 | 2016-12-07 | Battery bag and the D.C. electric drill and direct current spanner using the battery bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206412445U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450584A (en) * | 2016-12-07 | 2017-02-22 | 锐奇控股股份有限公司 | Battery pack |
| US11152655B2 (en) | 2018-06-18 | 2021-10-19 | Milwaukee Electric Tool Corporation | Inductive heating of batteries for charging |
-
2016
- 2016-12-07 CN CN201621336211.3U patent/CN206412445U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106450584A (en) * | 2016-12-07 | 2017-02-22 | 锐奇控股股份有限公司 | Battery pack |
| US11152655B2 (en) | 2018-06-18 | 2021-10-19 | Milwaukee Electric Tool Corporation | Inductive heating of batteries for charging |
| US12009493B2 (en) | 2018-06-18 | 2024-06-11 | Milwaukee Electric Tool Corporation | Inductive heating of batteries for charging |
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| GR01 | Patent grant |