CN111640897A - Power battery protection equipment - Google Patents
Power battery protection equipment Download PDFInfo
- Publication number
- CN111640897A CN111640897A CN202010550603.4A CN202010550603A CN111640897A CN 111640897 A CN111640897 A CN 111640897A CN 202010550603 A CN202010550603 A CN 202010550603A CN 111640897 A CN111640897 A CN 111640897A
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- Prior art keywords
- motor
- gear
- power battery
- fixedly arranged
- way valve
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Classifications
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
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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
- H01M10/60—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
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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
- H01M10/60—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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
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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
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
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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
Abstract
The invention discloses power battery protection equipment, which comprises a shell, wherein a filter screen is arranged in the shell, a water pipe cooling mechanism is arranged on the right side of the filter screen, the water pipe cooling mechanism comprises a three-way valve cavity, a three-way valve is fixedly arranged on the inner wall of the lower side of the three-way valve cavity, a three-way valve water pipe is arranged in the three-way valve, and a first motor cavity is arranged in the three-way valve.
Description
Technical Field
The invention relates to the field of power batteries, in particular to power battery protection equipment.
Background
The power battery is a power supply for providing power source for tools, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts, a high-voltage loop of the power battery system is locally connected with an overlarge resistance, when a large current flows, the high-voltage loop falls to the temperature rise to reach the ignition point temperature, and combustible substances in the power battery system are ignited, so that the power battery is caused to generate spontaneous combustion.
Disclosure of Invention
The invention aims to provide power battery protection equipment to solve the problem that the conventional power battery is exploded due to spontaneous combustion.
The invention is realized by the following technical scheme.
The invention relates to power battery protection equipment which comprises a shell, wherein a filter screen is arranged in the shell, a water pipe cooling mechanism is arranged on the right side of the filter screen and comprises a three-way valve cavity, a three-way valve is fixedly arranged on the inner wall of the lower side of the three-way valve cavity, a three-way valve water pipe is arranged in the three-way valve, a first motor cavity is arranged in the three-way valve, a first motor is fixedly arranged on the inner wall of the lower side of the first motor cavity and controls the rotation of a first motor shaft, a first gear is fixedly arranged on the upper side of the first motor shaft, a second gear is rotatably arranged on the inner wall of the lower side of the first motor cavity and is arranged on the left side of the first motor, the second gear is connected with the first gear in a meshing manner, a switch is arranged in the three-way valve water pipe in a, the first motor is started to control the rotation of the first motor shaft, the first gear is driven to rotate through the fixed connection of the first motor shaft and the first gear, the second gear is driven to rotate through the meshed connection of the first gear and the second gear, the threaded rod is driven to move downwards through the threaded connection of the second gear and the threaded rod, and the switch is driven to move downwards through the fixed connection of the threaded rod and the switch; a locking mechanism is arranged on the left side of the switch and comprises a locking cavity, a sliding rail is fixedly arranged on the inner wall of the lower side of the locking cavity, a sliding block is arranged on the sliding rail in a sliding manner, a rack is fixedly arranged on the upper end face of the sliding block, and a locking block is fixedly arranged on the upper end face of the rack; the slide rail downside is equipped with cooling body, cooling body includes the cooling chamber, the fixed fan that is equipped with of cooling chamber downside inner wall, be equipped with fan chamber in the fan, the fixed second motor that is equipped with of fan chamber right side inner wall, second motor control second motor shaft rotates, the fixed flabellum support that is equipped with in second motor shaft left end, the fixed eight flabellums that are equipped with on the flabellum support, the fixed intercooler that is equipped with of fan right-hand member face, be equipped with two intercooler chambeies about second motor shaft longitudinal symmetry in the intercooler, the fixed cooling fin that is equipped with of intercooler intracavity, be equipped with the intercooler pipe in the intercooler.
Preferably, water pipe cooling body still includes the power battery chamber, the power battery chamber is in three-way valve chamber right side, the fixed power battery that is equipped with of power battery chamber downside inner wall, the fixed temperature sensor that is equipped with of power battery left end face, the fixed hot plate that is equipped with of power battery up end, be equipped with a hot water pipe in the hot plate of fan, fan the hot plate with the three-way valve passes through the coolant liquid pipeline and connects, fan the hot plate upside is equipped with changes the board, change the board with the shell rotates and connects, locking piece right side can get into change the board left end.
Preferably, the locking mechanism further comprises a third motor, the third motor is fixedly connected with the inner wall of the rear side of the locking cavity, the third motor controls a third motor shaft to rotate, a third gear is fixedly arranged at the front end of the third motor shaft, and the third gear is connected with the rack through threads.
Preferably, the cooling mechanism further comprises a water tank, the water tank is fixedly connected with the inner wall of the lower side of the cooling cavity, the water tank is arranged on the right side of the intercooler, the water tank is connected with the intercooler through the cooling liquid pipeline, the water tank is connected with the fan heating plate through the cooling liquid pipeline, a water pump is fixedly arranged on the upper end face of the water tank, a fourth motor cavity is arranged in the water pump, a fourth motor is fixedly arranged on the inner wall of the right side of the fourth motor cavity, the fourth motor controls the rotation of a fourth motor shaft, a worm wheel blade support is fixedly arranged at the left end of the fourth motor shaft, twelve worm wheel blades are fixedly arranged on the worm wheel blade support, the water pump is connected with the intercooler through the cooling liquid pipeline, and the water pump is connected with the three-way valve through the.
The invention has the beneficial effects that: according to the invention, the temperature of the power battery is controlled to be stabilized within a normal use temperature range by cooling the power battery through the self cooling system, if short circuit occurs inside the power battery due to an accident, the power battery can be arranged in a closed space through the sealing mechanism, and then a large amount of water is filled into the closed space, so that the explosion probability of the power battery is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the embodiment of the present invention in the direction of A-A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 1;
FIG. 4 is a schematic view of the embodiment of the present invention in the direction of C-C in FIG. 1;
FIG. 5 is a schematic view of the embodiment of the present invention in the direction D-D in FIG. 1;
FIG. 6 is a schematic view of the embodiment of the present invention in the direction E-E of FIG. 1;
FIG. 7 is an enlarged view of the embodiment of the present invention shown in FIG. 1 at F.
Detailed Description
The invention will now be described in detail with reference to fig. 1-7, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1-7, a power battery protection device includes a housing 10, a filter screen 20 is provided in the housing 10, a water pipe cooling mechanism 80 is provided on the right side of the filter screen 20, the water pipe cooling mechanism 80 includes a three-way valve chamber 46, a three-way valve 47 is provided on the inner wall of the lower side of the three-way valve chamber 46, a three-way valve water pipe 55 is provided in the three-way valve 47, a first motor chamber 48 is provided in the three-way valve 47, a first motor 53 is provided on the inner wall of the lower side of the first motor chamber 48, the first motor 53 controls the rotation of a first motor shaft 52, a first gear 51 is provided on the upper side of the first motor shaft 52, a second gear 49 is provided on the inner wall of the lower side of the first motor chamber 48, the second gear 49 is provided on the left side of the first motor 53, the second gear 49 is engaged with the first gear, a threaded rod 50 is fixedly arranged on the upper end face of the switch 54, the threaded rod 50 is in threaded connection with the second gear 49, the first motor 53 is started to control the first motor shaft 52 to rotate, the first gear 51 is driven to rotate through the fixed connection of the first motor shaft 52 and the first gear 51, the second gear 49 is driven to rotate through the meshed connection of the first gear 51 and the second gear 49, the threaded rod 50 is driven to move downwards through the threaded connection of the second gear 49 and the threaded rod 50, and the switch 54 is driven to move downwards through the fixed connection of the threaded rod 50 and the switch 54; a locking mechanism 81 is arranged on the left side of the switch 54, the locking mechanism 81 comprises a locking cavity 11, a sliding rail 17 is fixedly arranged on the inner wall of the lower side of the locking cavity 11, a sliding block 16 is arranged on the sliding rail 17 in a sliding manner, a rack 14 is fixedly arranged on the upper end surface of the sliding block 16, and a locking block 15 is fixedly arranged on the upper end surface of the rack 14; the utility model discloses a fan motor, including slide rail 17, cooling mechanism 82, cooling mechanism 18, second motor 26, fan support 23, eight flabellums 24, intercooler 28, two intercooler chambers 29 are equipped with about second motor shaft 25 longitudinal symmetry in the intercooler 28, intercooler chamber 29 internal fixation is equipped with cooling fin 30, be equipped with intercooler pipe 31 in the intercooler 28, cooling mechanism 18 includes cooling chamber 18, the fixed fan 21 that is equipped with of cooling chamber 18 downside inner wall, be equipped with fan chamber 22 in the fan 21, fan chamber 22 right side inner wall is fixed and is equipped with second motor 26, second motor 26 control second motor shaft 25 rotates, second motor shaft 25 left end is fixed to be equipped with flabellum support 23, the fixed eight flabellums 24 that are equipped with on the flabellum support 23.
Beneficially, the water pipe cooling mechanism 80 further comprises a power battery cavity 42, the power battery cavity 42 is arranged on the right side of the three-way valve cavity 46, a power battery 41 is fixedly arranged on the inner wall of the lower side of the power battery cavity 42, a temperature sensor 40 is fixedly arranged on the left end face of the power battery 41, a fan heating plate 45 is fixedly arranged on the upper end face of the power battery 41, a fan heating water pipe 43 is arranged in the fan heating plate 45, the fan heating plate 45 is connected with the three-way valve 47 through a cooling liquid pipeline 27, a rotating plate 44 is arranged on the upper side of the fan heating plate 45, the rotating plate 44 is rotatably connected with the shell 10, and the right side of the locking block 15 can enter the left end of the rotating.
Advantageously, the locking mechanism 81 further comprises a third motor 19, the third motor 19 is fixedly connected with the inner wall of the rear side of the locking cavity 11, the third motor 19 controls the third motor shaft 13 to rotate, a third gear 12 is fixedly arranged at the front end of the third motor shaft 13, and the third gear 12 is in threaded connection with the rack 14.
Advantageously, the cooling mechanism 82 further comprises a water tank 32, the water tank 32 is fixedly connected with the inner wall of the lower side of the cooling chamber 18, the water tank 32 is on the right side of the intercooler 28, the water tank 32 is connected to the intercooler 28 through the coolant pipe 27, the water tank 32 is connected with the fan heating plate 45 through the cooling liquid pipeline 27, a water pump 33 is fixedly arranged on the upper end surface of the water tank 32, a fourth motor cavity 34 is arranged in the water pump 33, a fourth motor 35 is fixedly arranged on the inner wall of the right side of the fourth motor cavity 34, the fourth motor 35 controls the fourth motor shaft 36 to rotate, a worm wheel blade bracket 37 is fixedly arranged at the left end of the fourth motor shaft 36, twelve worm-wheel blades 38 are fixedly arranged on the worm-wheel blade bracket 37, the water pump 33 is connected with the intercooler 28 through the cooling liquid pipeline 27, and the water pump 33 is connected with the three-way valve 47 through the cooling liquid pipeline 27.
When the temperature of the power electricity detected by the sensor is higher, the second motor 26 is started to drive the second motor shaft 25 to rotate, the fan blade support 23 is driven to rotate through the fixed connection between the second motor shaft 25 and the fan blade support 23, the fan blade 24 is driven to rotate through the fixed connection between the fan blade support 23 and the fan blade 24, the fourth motor 35 is started to drive the fourth motor shaft 36 to rotate, the worm wheel blade support 37 is driven to rotate through the fixed connection between the fourth motor shaft 36 and the worm wheel blade support 37, the worm wheel blade 38 is driven to rotate through the fixed connection between the worm wheel blade support 37 and the worm wheel blade 38, and the temperature of the power battery is reduced through the surface of the water circulation power battery of the water tank 32.
When the sensor detects that the temperature of the power battery is abnormal, the third motor 19 is started to drive the third motor shaft 13 to rotate, the third motor shaft 13 is driven to rotate through the fixed connection between the third motor shaft 13 and the third gear 12, the rack 14 is driven to move rightwards through the meshed connection between the third motor shaft 13 and the rack 14, the rotating plate 44 is locked and fixed, the first motor 53 is started to drive the first motor shaft 52 to rotate, the first gear 51 is driven to rotate through the fixed connection between the first motor shaft 52 and the first gear 51, the second gear 49 is driven to rotate through the fixed connection between the first gear 51 and the second gear 49, the threaded rod 50 is driven to move downwards through the threaded connection between the second gear 49 and the threaded rod 50, so that all the cooling liquid in the water tank 32 enters the power battery cavity 42, and the explosion of the power battery is prevented.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. A power battery protection device, includes the shell, its characterized in that: the filter screen is arranged in the shell, the right side of the filter screen is provided with a water pipe cooling mechanism, the water pipe cooling mechanism comprises a three-way valve cavity, a three-way valve is fixedly arranged on the inner wall of the lower side of the three-way valve cavity, a three-way valve water pipe is arranged in the three-way valve, a first motor cavity is arranged in the three-way valve, a first motor is fixedly arranged on the inner wall of the lower side of the first motor cavity, the first motor controls the rotation of a first motor shaft, a first gear is fixedly arranged on the upper side of the first motor shaft, a second gear is rotatably arranged on the inner wall of the lower side of the first motor cavity, the second gear is arranged on the left side of the first motor, the second gear is connected with the first gear through meshing, a switch is slidably arranged in the three-way valve water pipe, a threaded rod is fixedly arranged on, the first gear is driven to rotate through the fixed connection of the first motor shaft and the first gear, the second gear is driven to rotate through the meshed connection of the first gear and the second gear, the threaded rod is driven to move downwards through the threaded connection of the second gear and the threaded rod, and the switch is driven to move downwards through the fixed connection of the threaded rod and the switch; a locking mechanism is arranged on the left side of the switch and comprises a locking cavity, a sliding rail is fixedly arranged on the inner wall of the lower side of the locking cavity, a sliding block is arranged on the sliding rail in a sliding manner, a rack is fixedly arranged on the upper end face of the sliding block, and a locking block is fixedly arranged on the upper end face of the rack; the slide rail downside is equipped with cooling body, cooling body includes the cooling chamber, the fixed fan that is equipped with of cooling chamber downside inner wall, be equipped with fan chamber in the fan, the fixed second motor that is equipped with of fan chamber right side inner wall, second motor control second motor shaft rotates, the fixed flabellum support that is equipped with in second motor shaft left end, the fixed eight flabellums that are equipped with on the flabellum support, the fixed intercooler that is equipped with of fan right-hand member face, be equipped with two intercooler chambeies about second motor shaft longitudinal symmetry in the intercooler, the fixed cooling fin that is equipped with of intercooler intracavity, be equipped with the intercooler pipe in the intercooler.
2. A power battery protection apparatus as claimed in claim 1, wherein: the water pipe cooling body still includes the power battery chamber, the power battery chamber is in tee bend valve chamber right side, the fixed power battery that is equipped with of power battery chamber downside inner wall, the fixed temperature sensor that is equipped with of power battery left end face, the fixed hot plate that is equipped with of power battery up end, be equipped with a hot water pipe in the hot plate of fan, fan the hot plate with the three-way valve passes through the coolant liquid pipeline and connects, fan the hot plate upside is equipped with changes the board, change the board with the shell rotates and connects, locking piece right side can get into change the board left end.
3. A power battery protection apparatus as claimed in claim 1, wherein: the locking mechanism further comprises a third motor, the third motor is fixedly connected with the inner wall of the rear side of the locking cavity, the third motor controls a third motor shaft to rotate, a third gear is fixedly arranged at the front end of the third motor shaft, and the third gear is connected with the rack through threads.
4. A power battery protection apparatus as claimed in claim 1, wherein: the cooling mechanism further comprises a water tank, the water tank is fixedly connected with the inner wall of the lower side of the cooling cavity, the water tank is arranged on the right side of the intercooler, the water tank is connected with the intercooler through the cooling liquid pipeline, the water tank is connected with the fan heating plate through the cooling liquid pipeline, a water pump is fixedly arranged on the upper end face of the water tank, a fourth motor cavity is arranged in the water pump, a fourth motor is fixedly arranged on the inner wall of the right side of the fourth motor cavity, a fourth motor shaft is controlled by the fourth motor to rotate, a worm wheel blade support is fixedly arranged at the left end of the fourth motor shaft, twelve worm wheel blades are fixedly arranged on the worm wheel blade support, the water pump is connected with the intercooler through the cooling liquid pipeline, and the water pump is connected with the three-way valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010550603.4A CN111640897B (en) | 2020-06-16 | 2020-06-16 | Power battery protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010550603.4A CN111640897B (en) | 2020-06-16 | 2020-06-16 | Power battery protection equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111640897A true CN111640897A (en) | 2020-09-08 |
| CN111640897B CN111640897B (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010550603.4A Active CN111640897B (en) | 2020-06-16 | 2020-06-16 | Power battery protection equipment |
Country Status (1)
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| CN (1) | CN111640897B (en) |
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| CN111130066A (en) * | 2020-01-10 | 2020-05-08 | 建德希傅电子科技有限公司 | Timing charging device capable of prolonging service life of lithium battery |
| CN111130255A (en) * | 2020-02-11 | 2020-05-08 | 建德市丰斯电子有限公司 | Cooling and heat dissipation protection device for motor |
| CN111211379A (en) * | 2020-03-01 | 2020-05-29 | 盐城工学院 | Lithium ion battery thermal management system |
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| CN105637699A (en) * | 2013-10-03 | 2016-06-01 | 日产自动车株式会社 | Battery temperature adjustment device |
| CN205542950U (en) * | 2016-01-22 | 2016-08-31 | 武平泓鑫工业技术开发有限公司 | Batteries of electric vehicle protects box |
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| CN110712496A (en) * | 2019-10-21 | 2020-01-21 | 上海捷氢科技有限公司 | Thermal management system of fuel cell vehicle |
| CN110962559A (en) * | 2019-12-04 | 2020-04-07 | 义乌初晨新能源科技有限公司 | Temperature adjustable device for power system of electric automobile |
| CN111130066A (en) * | 2020-01-10 | 2020-05-08 | 建德希傅电子科技有限公司 | Timing charging device capable of prolonging service life of lithium battery |
| CN111130255A (en) * | 2020-02-11 | 2020-05-08 | 建德市丰斯电子有限公司 | Cooling and heat dissipation protection device for motor |
| CN111211379A (en) * | 2020-03-01 | 2020-05-29 | 盐城工学院 | Lithium ion battery thermal management system |
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| Publication number | Publication date |
|---|---|
| CN111640897B (en) | 2021-02-02 |
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