CN209561584U - A kind of heat-resistant polymer lithium battery for electric tool - Google Patents
A kind of heat-resistant polymer lithium battery for electric tool Download PDFInfo
- Publication number
- CN209561584U CN209561584U CN201920490484.0U CN201920490484U CN209561584U CN 209561584 U CN209561584 U CN 209561584U CN 201920490484 U CN201920490484 U CN 201920490484U CN 209561584 U CN209561584 U CN 209561584U
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- CN
- China
- Prior art keywords
- shell
- lithium battery
- electric tool
- hydrops slot
- fixedly installed
- 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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- 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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Abstract
The utility model discloses a kind of heat-resistant polymer lithium batteries for electric tool, including shell, the avris of the outer casing bottom is fixedly installed with pedestal, the bottom position of the shell is fixedly installed with micro motor, shaft, cooling fin and battery, the inside of the outer cover body offers hydrops slot, runner and lower hydrops slot, the upper end of the shell and is fixedly installed with positive terminal and negative terminal.This is used for the heat-resistant polymer lithium battery of electric tool, pass through the pedestal of setting, ensure that outer casing bottom air can circulate, cooled down in a manner of wind to poly-lithium battery ontology, cooling fin is provided with above fan, further heat dissipation, spin upside down electric tool, enter the coolant liquid inside hydrops slot inside lower hydrops slot by runner, upper hydrops slot is entered from lower hydrops slot by runner again, iterative cycles improve the service performance of poly-lithium battery ontology, extend time, service life and the raising safety of continuous use.
Description
Technical field
The utility model relates to technical field of lithium batteries, specially a kind of heat-resistant polymer lithium electricity for electric tool
Pond.
Background technique
Lithium battery is divided into liquid lithium battery and poly-lithium battery, positive and negative used in liquid lithium battery and poly-lithium battery
Pole material and working principle are almost the same, and the two main distinction is the difference of electrolyte, are used in liquid lithium battery
Liquid electrolyte, poly-lithium battery are then solid polymer electrolytes, and polymer can be dry state or colloidal state.
Poly-lithium battery in electric tool using relatively broad, in use, traditional poly-lithium battery
Higher temperature can be generated, temperature factor has vital shadow to the performance of poly-lithium battery, service life and safety
It rings.
Utility model content
The purpose of this utility model is to provide a kind of heat-resistant polymer lithium batteries for electric tool, on solving
State and propose that traditional poly-lithium battery can generate higher temperature in background technique, easily reduce performance, service life that it uses and
The problem of safety.
To achieve the above object, the utility model provides the following technical solutions: a kind of high temperature resistant for electric tool is poly-
Object lithium battery, including shell are closed, the avris of the outer casing bottom is fixedly installed with pedestal, the fixed peace of the bottom position of the shell
Equipped with micro motor, shaft, cooling fin and battery, driving gear is fixedly installed on the output shaft of the micro motor, it is described
The outside of shaft is successively fixedly installed with driven gear and fan, the driving gear, driven gear and fan position from top to bottom
In cooling fin lower position, the inside of the outer cover body offers hydrops slot, runner and lower hydrops slot, the shell it is upper
End is fixedly installed with positive terminal and negative terminal, and the inside of shell is fixedly installed with poly-lithium battery ontology.
Preferably, the pedestal is located at outer casing bottom corner location, and the bottom of shell is the structure that is recessed inwardly.
Preferably, the driving gear engages connection with driven gear, and driven gear is symmetrical arranged that there are two actively
The two sides of gear.
Preferably, the cooling fin is the laminated structure that copper is made, and cooling fin is equidistantly arranged in the bottom of shell.
Preferably, it is interconnected between the upper hydrops slot and lower hydrops slot by runner, and runner is surround in the shape of a spiral
Inside the housing.
Preferably, the battery and micro motor are electrically connected, and battery is detachable structure, and battery is solid by battery case
Dingan County is mounted in the bottom of shell.
Compared with prior art, the utility model has the beneficial effects that this is used for the heat-resistant polymer lithium of electric tool
Battery is made between existing centainly between the bottom of shell and power tool battery mounting base by the pedestal being arranged in outer casing bottom
Away from, it is ensured that outer casing bottom air can circulate, and there are two fans in outer casing bottom setting, to polymer lithium in a manner of wind
Battery body cools down, while the top position of fan is provided with sheet cooling fin made of copper, further progress heat dissipation, shell
Inside offer hydrops slot, runner and lower hydrops slot, hydrops slot internal reservoir has coolant liquid, temperature it is excessively high need it is very fast
When cooling, by spinning upside down electric tool, the coolant liquid inside hydrops slot is made to enter lower hydrops slot by runner
Inside, then entered inside upper hydrops slot from lower hydrops slot by runner, iterative cycles, radiating and cooling is carried out to whole, is improved
The service performance of poly-lithium battery ontology extends time, service life and the raising safety of continuous use.
Detailed description of the invention
Fig. 1 is the utility model bottom substance schematic diagram；
Fig. 2 is the utility model shell schematic cross-sectional view one；
Fig. 3 is the utility model shell schematic cross-sectional view two；
Fig. 4 is the utility model overall structure diagram.
In figure: 1, shell；2, pedestal；3, micro motor；4, driving gear；5, shaft；6, driven gear；7, fan；8,
Cooling fin；9, battery；10, upper hydrops slot；11, runner；12, lower hydrops slot；13, positive terminal；14, negative terminal；15, it polymerize
Object lithium battery ontology.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of heat-resistant polymer for electric tool
Lithium battery, including shell 1, pedestal 2, micro motor 3, driving gear 4, shaft 5, driven gear 6, fan 7, cooling fin 8, battery
9, upper hydrops slot 10, runner 11, lower hydrops slot 12, positive terminal 13, negative terminal 14, poly-lithium battery ontology 15, shell 1
The avris of bottom is fixedly installed with pedestal 2, and the bottom position of shell 1 is fixedly installed with micro motor 3, shaft 5,8 and of cooling fin
Battery 9 is fixedly installed with driving gear 4 on the output shaft of micro motor 3, and the outside of shaft 5 is successively fixedly mounted from top to bottom
There are driven gear 6 and fan 7, driving gear 4, driven gear 6 and fan 7 are located at 8 lower position of cooling fin, 1 ontology of shell
Inside offers hydrops slot 10, runner 11 and lower hydrops slot 12, and the upper end of shell 1 is fixedly installed with positive terminal 13 and cathode
Terminal 14, and the inside of shell 1 is fixedly installed with poly-lithium battery ontology 15.
Further, pedestal 2 is located at 1 bottom four corners position of shell, and the bottom of shell 1 is the structure that is recessed inwardly, and is passed through
The pedestal 2 of setting, it is ensured that there are a fixed spacings with power tool battery mounting base for the bottom of shell 1, make the air of 1 bottom of shell
It can circulate.
Further, driving gear 4 engages connection with driven gear 6, and driven gear 6 is symmetrical arranged that there are two actively
The two sides of gear 4 drive driven gear 6 to rotate by driving gear 4, to drive fan 7 to rotate, to poly- in a manner of wind
Object lithium battery ontology 15 is closed to radiate.
Further, cooling fin 8 is the laminated structure that copper is made, and cooling fin 8 is equidistantly arranged in the bottom of shell 1,
Copper material radiating efficiency is high, further radiates to poly-lithium battery ontology 15.
Further, it is interconnected between upper hydrops slot 10 and lower hydrops slot 12 by runner 11, and runner 11 is helically
Shape is looped around inside shell 1, when 15 temperature of poly-lithium battery ontology is excessively high, is manually stirred electric tool up and down,
It enters the coolant liquid inside hydrops slot 10 inside lower hydrops slot 12 by runner 11, then passes through runner from lower hydrops slot 12
11 enter inside hydrops slot 10, return iterative cycles, radiate to whole.
Further, battery 9 and micro motor 3 are electrically connected, and battery 9 is detachable structure, and battery 9 passes through battery case
It is fixedly mounted on the bottom of shell 1, is that micro motor 3 provides power by battery 9, so that driving gear 4 be driven to rotate.
Working principle: firstly, by integral installation to electric tool, and by positive terminal 13 and negative terminal 14 with it is electronic
Tool is electrically connected, and during using, starts micro motor 3, micro motor 3 drives driving gear 4 to rotate, driving gear
4 engage with driven gear 6, and driven gear 6 drives shaft 5 to rotate, so that fan 7 rotates, fan 7 is set in 1 bottom symmetrical of shell
It there are two setting, is radiated in a manner of wind to poly-lithium battery ontology 15, while 1 bottom of shell being provided with sheet
Copper heat spreader 8 further radiates to whole, manually will be electric when 15 temperature of poly-lithium battery ontology is excessively high
Power driven tools stir up and down, enter the coolant liquid inside hydrops slot 10 inside lower hydrops slot 12 by runner 11, then under
Hydrops slot 12 is entered inside hydrops slot 10 by runner 11, radiates to whole, poly-lithium battery ontology 15 is made to exist
It is effectively obtained cooling in use process, extends time and the service life of continuous use.
Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than it is practical to this
The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or
Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (6)
1. a kind of heat-resistant polymer lithium battery for electric tool, including shell (1), it is characterised in that: the shell (1)
The avris of bottom is fixedly installed with pedestal (2), and the bottom position of the shell (1) is fixedly installed with micro motor (3), shaft
(5), cooling fin (8) and battery (9) are fixedly installed with driving gear (4) on the output shaft of the micro motor (3), described turn
The outside of axis (5) is successively fixedly installed with driven gear (6) and fan (7), the driving gear (4), driven tooth from top to bottom
Wheel (6) and fan (7) are located at cooling fin (8) lower position, the inside of shell (1) ontology offer hydrops slot (10),
Runner (11) and lower hydrops slot (12), the upper end of the shell (1) are fixedly installed with positive terminal (13) and negative terminal (14),
And the inside of shell (1) is fixedly installed with poly-lithium battery ontology (15).
2. a kind of heat-resistant polymer lithium battery for electric tool according to claim 1, it is characterised in that: described
Pedestal (2) is located at shell (1) bottom four corners position, and the bottom of shell (1) is the structure that is recessed inwardly.
3. a kind of heat-resistant polymer lithium battery for electric tool according to claim 1, it is characterised in that: described
Driving gear (4) engages connection with driven gear (6), and driven gear (6) is symmetrical arranged that there are two the two of driving gear (4)
Side.
4. a kind of heat-resistant polymer lithium battery for electric tool according to claim 1, it is characterised in that: described
Cooling fin (8) is the laminated structure that copper is made, and cooling fin (8) is equidistantly arranged in the bottom of shell (1).
5. a kind of heat-resistant polymer lithium battery for electric tool according to claim 1, it is characterised in that: described
It is interconnected between upper hydrops slot (10) and lower hydrops slot (12) by runner (11), and runner (11) is looped around outside in the shape of a spiral
Shell (1) is internal.
6. a kind of heat-resistant polymer lithium battery for electric tool according to claim 1, it is characterised in that: described
Battery (9) and micro motor (3) are electrically connected, and battery (9) is detachable structure, and battery (9) is fixedly mounted by battery case
In the bottom of shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490484.0U CN209561584U (en) | 2019-04-12 | 2019-04-12 | A kind of heat-resistant polymer lithium battery for electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490484.0U CN209561584U (en) | 2019-04-12 | 2019-04-12 | A kind of heat-resistant polymer lithium battery for electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209561584U true CN209561584U (en) | 2019-10-29 |
Family
ID=68312250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920490484.0U Expired - Fee Related CN209561584U (en) | 2019-04-12 | 2019-04-12 | A kind of heat-resistant polymer lithium battery for electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209561584U (en) |
-
2019
- 2019-04-12 CN CN201920490484.0U patent/CN209561584U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191029 |