CN211182445U - New energy automobile battery shock attenuation cooling device, temperature control device and battery temperature regulation apparatus - Google Patents
New energy automobile battery shock attenuation cooling device, temperature control device and battery temperature regulation apparatus Download PDFInfo
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- CN211182445U CN211182445U CN201921916405.4U CN201921916405U CN211182445U CN 211182445 U CN211182445 U CN 211182445U CN 201921916405 U CN201921916405 U CN 201921916405U CN 211182445 U CN211182445 U CN 211182445U
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
A new energy automobile battery shock attenuation cooling device, temperature control device and battery temperature regulation apparatus belongs to the new energy automobile field. The damping cooling device comprises a sealed cooling liquid tank, a cooling pipeline connected with an inlet and an outlet of the cooling liquid tank and a radiator connected to the cooling pipeline, a battery is arranged in the sealed cooling liquid tank, a partition plate is hermetically arranged in the cooling liquid tank and is hermetically connected with the battery and moves along with the battery, a check valve and a pressure release valve which are communicated with cooling liquid on two sides of the partition plate are connected to the partition plate, and an elastic connecting piece is arranged between two ends of the battery along the flowing direction of the liquid and the cooling liquid tank; when the automobile runs, the battery vibrates, the cooling liquid is extruded in the cooling liquid tank to flow in a single direction, circulates along the cooling pipeline, and flows back into the cooling liquid tank after being radiated by the radiator. The utility model discloses at the car in-process of traveling, can reach cooling battery and absorbing purpose automatically, prolong the life of battery.
Description
Technical Field
The invention belongs to the technical field of new energy automobiles, and particularly relates to a damping and cooling device for a new energy automobile battery, a temperature control device and a battery temperature adjusting device.
Background
The new energy automobile is the direction of future development of the automobile industry, and the battery is one of the most important core components of the new energy automobile and is a key factor for determining the whole automobile performance and the use experience of the new energy automobile. During the driving process of the new energy automobile, the battery is inevitably affected by vibration, and the battery can generate heat, so that the temperature is increased. The performance and the service life of the new energy automobile battery are seriously influenced by vibration and high temperature, and safety risks exist.
Disclosure of Invention
To the technical problem that exists, provide a new energy automobile battery shock attenuation cooling device, temperature control device and battery temperature adjusting device, utilize the vibrations of car in the driving process to cool off the battery, play the cushioning effect simultaneously.
The purpose of the invention is realized by the following technical scheme:
the invention adopts three schemes: one is as follows: a damping and cooling device for a new energy automobile battery comprises a sealed cooling liquid tank, a cooling pipeline connected with an inlet and an outlet of the cooling liquid tank, and a radiator connected to the cooling pipeline, wherein the battery is arranged in the sealed cooling liquid tank, a partition plate is hermetically arranged in the cooling liquid tank and is hermetically connected with the battery and moves along with the battery, a one-way valve and a pressure release valve which are communicated with cooling liquid on two sides of the partition plate are connected to the partition plate, and an elastic connecting piece is arranged between two ends of the battery along the flowing direction of the liquid and the cooling liquid tank; when the automobile runs, the battery vibrates, the cooling liquid is extruded in the cooling liquid tank to flow in a single direction, circulates along the cooling pipeline, and flows back into the cooling liquid tank after being radiated by the radiator.
Furthermore, a cooling fan is connected to the cooling pipeline, and the cooling fan is arranged close to the radiator.
Furthermore, the cooling fan is connected to a rotating shaft of the driving impeller, the driving impeller is arranged in the cooling pipeline, the driving impeller is arranged on the cooling pipeline through the rotating shaft, and the cooling fluid flows to drive the driving impeller to rotate, so that the cooling fan is driven to rotate to cool the radiator.
Scheme II: a temperature control device of a new energy automobile battery comprises a sealed cooling liquid tank, a temperature control pipeline, a temperature detection and heater, wherein the battery is arranged in the sealed cooling liquid tank, a partition plate is arranged in the cooling liquid tank in a sealing mode and is connected with the battery in a sealing mode and moves along with the battery, a check valve and a pressure release valve which are communicated with cooling liquid on two sides of the partition plate are connected to the partition plate, and an elastic connecting piece is arranged between two ends of the battery in the liquid flowing direction and the cooling liquid tank; the temperature control pipeline is respectively connected to a cooling liquid tank of the cooling device and a new energy automobile control system to form a closed loop, one end of the temperature detection and heating device is connected with the new energy automobile control system, and the other end of the temperature detection and heating device is arranged in the cooling liquid tank to detect the temperature and heat in the cooling liquid tank; in the running process of an automobile, a battery vibrates, the cooling liquid is extruded in a cooling liquid tank to flow in a single direction and circulates along a temperature control pipeline, and an electric valve I and an electric valve II are arranged on the temperature control pipeline to realize the control of the temperature of the battery.
The third scheme is as follows: a new energy automobile battery temperature adjusting device comprises a damping cooling device and a temperature control device, wherein the damping cooling device and the temperature control device are connected to the same cooling liquid tank; when the temperature in the cooling liquid tank cannot reach the normal starting temperature of the automobile, the electric valve I and the electric valve II are opened, the electric valve III and the electric valve IV are closed, the heater is controlled by the new energy automobile control system to heat until the temperature reaches the starting temperature of the automobile, the electric valve I and the electric valve II are closed or opened, the electric valve III and the electric valve IV are opened simultaneously, and the battery damping cooling device is started.
Further, flow regulating devices are arranged on the one-way valve and the pressure release valve.
Further, the flow regulating device is a flow regulator or a flow regulating valve.
The invention has the beneficial effects that:
1. according to the invention, the new energy automobile battery is arranged in the cooling liquid tank, the cooling liquid is extruded by vibration in the automobile driving process to carry out closed cycle, and the radiator is used for dissipating heat to reduce the temperature of the cooling liquid, so that the purposes of automatically cooling the battery and absorbing shock are achieved, and the service life of the battery is prolonged.
2. In cold areas in winter, the heating temperature control device is additionally arranged, the cooling liquid is heated to the starting temperature of the automobile when the automobile is started, the heating temperature control device is closed after the automobile is started, the damping cooling device is started, and the purpose of cooling the battery is achieved while the automobile runs.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Figure 3 is a schematic cross-sectional view of an impeller of the present invention.
In the figure: 1. the cooling system comprises a cooling liquid tank, 2 cooling liquid, 3 batteries, 4 partition plates, 5 pressure relief valves, 6 check valves, 7 elastic connecting pieces, 8 cooling pipelines, 9 rotating shafts, 10 impellers, 11 cooling fans, 12 radiators, 13 spaces I and 14, spaces II and 15 flow adjusting devices, 16 temperature detecting and heating devices, 17 temperature control pipelines, 18 electric valves I and 19 electric valves II and 20 electric valves III, 21 electric valves IV and 22 and a control system.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Example 1: as shown in fig. 1, the damping and cooling device for the new energy automobile battery comprises a sealed cooling liquid tank 1, a cooling pipeline 8 connected with an inlet and an outlet of the cooling liquid tank 1, and a radiator 12 connected to the cooling pipeline 8, wherein the battery 3 is arranged in the sealed cooling liquid tank 1, a partition plate 4 is hermetically arranged in the cooling liquid tank 1, the partition plate 4 is hermetically connected with the battery 3 and moves along with the battery 3, a check valve 6 and a pressure release valve 5 which are communicated with the cooling liquid 2 on two sides of the partition plate 4 are connected to the partition plate 4, and elastic connecting pieces 7 are arranged between two ends of the battery 3 along the liquid flowing direction and the cooling liquid tank 1; when the automobile runs, the battery 3 vibrates, the cooling liquid 2 is extruded in the cooling liquid tank 1 to flow in a single direction, circulates along the cooling pipeline 8, and flows back into the cooling liquid tank 1 after being radiated by the radiator 12.
The cooling pipeline 8 is also connected with a cooling fan 11, and the cooling fan 11 is arranged close to the radiator 12. The cooling fan 11 is connected to the rotating shaft 9 of the driving impeller 10, the driving impeller 10 is disposed in the cooling pipeline 8, and is mounted on the cooling pipeline 8 through the rotating shaft 9, the cooling liquid 2 flows to drive the driving impeller 10 to rotate, and thus the cooling fan 11 is driven to rotate the cooling radiator 12. In order to accelerate heat dissipation, a plurality of cooling fans 11 can be arranged, and when the plurality of cooling fans are arranged, the cooling fans are all arranged on the rotating shaft 9, and two fans are arranged in the embodiment.
In this example, the elastic connecting member 7 is a spring. In order to make the cooling liquid 2 flow smoothly, the separator 4 on both sides of the battery 3 is provided with a check valve 6 and a relief valve 5. In this embodiment, the check valve 6 and the relief valve 5 are both provided with flow rate adjusting devices. The flow regulating device 15 is a flow regulator or a flow regulating valve. The damping is adjusted by adjusting the flow, so that the aim of adjusting the damping setting is fulfilled.
The impeller 10 in this example is of conventional construction, one of which is shown in figure 3.
When the new energy automobile provided by the invention is used, the battery can vibrate up and down due to bumping in the driving process.
When the battery 3 moves upwards, the flow rate of the cooling liquid 2 is adjusted through adjusting the one-way valve 6, so that the damping of the battery 3 when the battery 3 moves upwards is adjusted.
When the battery 3 moves upward, the check valve 6 is opened, and the coolant 2 flows out of the space i 13 and flows into the circulating cooling line 8. The coolant 2 flows out of the circulating cooling line 8 through the radiator 12 and flows into the space ii 14.
When the battery 3 moves downwards, the one-way valve 6 is closed, when the downward pressure of the battery 3 is greater than a specific value, pressure relief and shock absorption are carried out, and the cooling liquid 2 flows into the space I13 from the space II 14. The specific value is the minimum value of the original position which ensures that the battery can be recovered through the pressure release valve by means of self gravity under the condition of no vibration.
The damping size when the battery 3 is downward is adjusted by adjusting the flow of the pressure release valve 5, so that the shock absorption is realized.
The partition plate 4 moves up and down with the battery 3, and the coolant 2 is driven to flow in the circulation cooling line 8 in a predetermined direction, flows into the radiator 12, radiates heat, and then flows into the space ii 14.
The flow of the coolant 2 drives the cooling fan 11 to rotate, and the radiator 12 is forced to be cooled.
The battery 3 is connected to the coolant tank 1 by an elastic connector 7, and the battery 3 can be restricted from moving up and down within a predetermined range.
Example 2: as shown in fig. 2, the present example differs from embodiment 1 in that: in order to adapt to cold regions in winter, the new energy automobile battery temperature adjusting device comprises the new energy automobile battery damping and cooling device and a temperature control device in embodiment 1, wherein the temperature control device comprises a temperature control pipeline 17 and a temperature detection and heater 16, the temperature control pipeline 17 is respectively connected to a cooling liquid tank 1 of the damping and cooling device and a new energy automobile control system 22 to form a closed loop, an electric valve I18 and an electric valve II 19 are arranged on the temperature control pipeline 17, one end of the temperature detection and heater 16 is connected with the new energy automobile control system 22, the other end of the temperature detection and heater is arranged in the cooling liquid tank 1 to detect the temperature and heat in the cooling liquid tank 1, an electric valve III 20 and an electric valve IV 21 are arranged on the cooling pipeline 8 and close to the inlet and outlet ends of the cooling liquid tank 1, the electric valve III and the electric valve IV 21 are both connected to the new energy automobile control system 22, the opening and closing of the electric valve I, the electric valve II or the electric valve III and the electric valve IV are controlled by a new energy automobile control system; when the temperature in the cooling liquid tank 1 cannot reach the normal starting temperature of the automobile, the electric valves I18 and II 19 are opened, the electric valves III 20 and IV 21 are closed, the heater is controlled by the new energy automobile control system 22 to heat until the temperature reaches the starting temperature of the automobile, the electric valves I18 and II 19 are closed or started, the electric valves III 20 and IV 21 are opened, and the battery damping cooling device is started. Namely, the temperature control device and the damping cooling device can operate simultaneously or independently; in the running process of the automobile, when the temperature of the battery is too high, the two devices are simultaneously operated, so that the cooling effect of the battery is better. When the automobile is started and the temperature in the cooling liquid tank is too low, the operation temperature control device can be independently operated after being heated to the automobile starting state, and the temperature control device and the damping cooling device can also be simultaneously operated.
The control method of the new energy automobile battery temperature adjusting device comprises the following steps:
s1: detect whether the temperature in the coolant tank 1 is higher than a set value for starting the new energy vehicle?
S2: when the temperature is higher than the set value, closing an electric valve I18 and an electric valve II 19 on a temperature control pipeline 17 of the heating temperature control device, starting an electric valve III 20 and an electric valve IV 21 on a cooling pipeline 8 of the damping cooling device, and operating the battery damping cooling device;
s3: and when the temperature of the cooling liquid is lower than the set value, closing an electric valve III 20 and an electric valve IV 21 on a cooling pipeline 8 of the damping and cooling device, starting an electric valve I18 and an electric valve II 19 on a temperature control pipeline 17 of the heating temperature control device, heating the cooling liquid 2 in the cooling liquid tank 1 to the set value, closing the heater, closing or starting the electric valve I18 and the electric valve II 19, starting the electric valve III 20 and the electric valve IV 21 on the cooling pipeline 8, and operating the battery damping and cooling device.
When the temperature is higher than the set highest temperature, the damping and cooling device cannot meet the requirements, the electric valve I and the electric valve II on the temperature control pipeline and the electric valve III and the electric valve IV on the damping and cooling device cooling pipeline are started simultaneously, and the two devices run simultaneously.
Example 3: the temperature control device of the new energy automobile battery comprises a sealed cooling liquid tank 1, a temperature control pipeline 17 and a temperature detection and heater 16, wherein a battery 3 is arranged in the sealed cooling liquid tank 1, a partition plate 4 is hermetically arranged in the cooling liquid tank 1, the partition plate 4 is hermetically connected with the battery 3 and moves along with the battery 3, a one-way valve 6 and a pressure release valve 5 which are communicated with cooling liquid on two sides of the partition plate 4 are connected onto the partition plate 4, and elastic connecting pieces 7 are arranged between two ends of the battery 3 in the liquid flowing direction and the cooling liquid tank 1; the temperature control pipeline 17 is respectively connected to a cooling liquid tank 1 of the cooling device and a new energy automobile control system 22 to form a closed loop, one end of the temperature detection and heater 16 is connected with the new energy automobile control system 22, the other end of the temperature detection and heater is arranged in the cooling liquid tank 1, and the temperature in the cooling liquid tank 1 is detected and heated; during the running process of the automobile, the battery 3 vibrates, the cooling liquid 2 is extruded in the cooling liquid tank 1 to flow in a single direction and circulates along the temperature control pipeline 17, and the temperature control pipeline 17 is provided with the electric valve I18 and the electric valve II 19, so that the temperature of the battery 3 is controlled.
The control method of the embodiment is characterized in that: the method comprises the following steps:
s1: detect whether the temperature in the coolant tank 1 is higher than a set value for starting the new energy vehicle?
S2: when the temperature is higher than the set value, starting an electric valve I18 and an electric valve II 19 on a temperature control pipeline 17 of the heating temperature control device, and automatically operating the battery temperature control device;
s3: and when the temperature is lower than the set value, the heater is started, and when the cooling liquid 2 in the cooling liquid tank 1 is heated to the set value, the heater is closed.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the invention.
Claims (9)
1. The utility model provides a new energy automobile battery shock attenuation cooling device which characterized in that: the battery cooling system comprises a sealed cooling liquid tank, a cooling pipeline connected with an inlet and an outlet of the cooling liquid tank and a radiator connected to the cooling pipeline, wherein a battery is arranged in the sealed cooling liquid tank, a partition plate is arranged in the cooling liquid tank in a sealing manner, the partition plate is connected with the battery in a sealing manner and moves along with the battery, a check valve and a pressure release valve which are communicated with cooling liquid on two sides of the partition plate are connected to the partition plate, and an elastic connecting piece is arranged between two ends of the battery along the flowing direction of liquid and the cooling liquid tank; when the automobile runs, the battery vibrates, the cooling liquid is extruded in the cooling liquid tank to flow in a single direction, circulates along the cooling pipeline, and flows back into the cooling liquid tank after being radiated by the radiator.
2. The new energy automobile battery shock attenuation cooling device of claim 1, characterized by: and the cooling pipeline is also connected with a cooling fan, and the cooling fan is arranged close to the radiator.
3. The new energy automobile battery shock attenuation cooling device of claim 2 characterized in that: the cooling fan is connected to a rotating shaft of the driving impeller, the driving impeller is arranged in the cooling pipeline and is arranged on the cooling pipeline through the rotating shaft, and the cooling liquid flows to drive the driving impeller to rotate, so that the cooling fan is driven to rotate to cool the radiator.
4. The new energy automobile battery shock absorption cooling device according to any one of claims 1-3, characterized in that: and flow regulating devices are arranged on the one-way valve and the pressure release valve.
5. The utility model provides a temperature control device of new energy automobile battery which characterized in that: the battery cooling system comprises a sealed cooling liquid tank, a temperature control pipeline, a temperature detection and heater, wherein a battery is arranged in the sealed cooling liquid tank, a partition plate is arranged in the cooling liquid tank in a sealing manner, the partition plate is connected with the battery in a sealing manner and moves along with the battery, a check valve and a pressure release valve which are communicated with cooling liquid on two sides of the partition plate are connected to the partition plate, and an elastic connecting piece is arranged between two ends of the battery along the liquid flowing direction and the cooling liquid tank; the temperature control pipeline is respectively connected to a cooling liquid tank of the cooling device and a new energy automobile control system to form a closed loop, one end of the temperature detection and heating device is connected with the new energy automobile control system, and the other end of the temperature detection and heating device is arranged in the cooling liquid tank to detect the temperature and heat in the cooling liquid tank; in the running process of an automobile, a battery vibrates, the cooling liquid is extruded in a cooling liquid tank to flow in a single direction and circulates along a temperature control pipeline, and an electric valve I and an electric valve II are arranged on the temperature control pipeline to realize the control of the temperature of the battery.
6. The temperature control device of the new energy automobile according to claim 5, characterized in that: and flow regulating devices are arranged on the one-way valve and the pressure release valve.
7. The utility model provides a new energy automobile battery temperature regulation apparatus which characterized in that: the damping cooling device comprises a damping cooling device as claimed in claim 1 and a temperature control device as claimed in claim 5, wherein the damping cooling device and the temperature control device are connected to the same cooling liquid tank, an electric valve III and an electric valve IV are arranged on a cooling pipeline close to the inlet and outlet ends of the cooling liquid tank, and the electric valve III and the electric valve IV are connected to a control system of the new energy automobile; and the opening and closing of the electric valve I, the electric valve II or the electric valve III and the electric valve IV are controlled by a new energy automobile control system.
8. The new energy automobile battery temperature regulation device of claim 7, characterized in that: and flow regulating devices are arranged on the one-way valve and the pressure release valve.
9. The new energy automobile battery temperature regulation device of claim 8, characterized in that: the flow regulating device is a flow regulator or a flow regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921916405.4U CN211182445U (en) | 2019-11-08 | 2019-11-08 | New energy automobile battery shock attenuation cooling device, temperature control device and battery temperature regulation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921916405.4U CN211182445U (en) | 2019-11-08 | 2019-11-08 | New energy automobile battery shock attenuation cooling device, temperature control device and battery temperature regulation apparatus |
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| CN211182445U true CN211182445U (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921916405.4U Active CN211182445U (en) | 2019-11-08 | 2019-11-08 | New energy automobile battery shock attenuation cooling device, temperature control device and battery temperature regulation apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216901A (en) * | 2020-10-13 | 2021-01-12 | 陈良华 | Thermal expansion type anti-overheating automatic cooling safety battery pack |
| CN113471571A (en) * | 2021-07-22 | 2021-10-01 | 重庆电子工程职业学院 | Heat dissipation system of electric vehicle battery |
-
2019
- 2019-11-08 CN CN201921916405.4U patent/CN211182445U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112216901A (en) * | 2020-10-13 | 2021-01-12 | 陈良华 | Thermal expansion type anti-overheating automatic cooling safety battery pack |
| CN112216901B (en) * | 2020-10-13 | 2021-08-20 | 湖南盛利高新能源科技有限公司 | Thermal expansion type anti-overheating automatic cooling safety battery pack |
| CN113471571A (en) * | 2021-07-22 | 2021-10-01 | 重庆电子工程职业学院 | Heat dissipation system of electric vehicle battery |
| CN113471571B (en) * | 2021-07-22 | 2022-09-27 | 重庆电子工程职业学院 | Heat dissipation system of electric vehicle battery |
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