CN209860111U - Heat sink for a transport vehicle battery system - Google Patents
Heat sink for a transport vehicle battery system Download PDFInfo
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- CN209860111U CN209860111U CN201921022105.1U CN201921022105U CN209860111U CN 209860111 U CN209860111 U CN 209860111U CN 201921022105 U CN201921022105 U CN 201921022105U CN 209860111 U CN209860111 U CN 209860111U
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- battery
- air
- air conditioner
- heat sink
- box
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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
-
- 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
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Abstract
The utility model provides a heat abstractor for haulage vehicle battery system, include: the battery module is provided with a battery air inlet and a battery air outlet, and a fan is arranged at the battery air outlet; the battery module is installed in the battery box body, a box body air inlet is formed in one side face of the battery box body, a box body air outlet is formed in the bottom of the battery box body, and the box body air outlet is adjacent to the fan; and the refrigeration air conditioner is provided with an air conditioner air outlet and an air conditioner air return inlet, the air conditioner air outlet is connected with the box air inlet, and the air conditioner air return inlet is connected with the box air outlet. The application provides a heat abstractor for haulage vehicle battery system has solved among the prior art technical problem that the tractor rises at during operation battery temperature.
Description
Technical Field
The utility model relates to a heat dissipation field especially relates to a heat abstractor for haulage vehicle battery system.
Background
In wharf operation, a transportation vehicle such as a tractor is a common tool, and at present, many transportation vehicles adopt new energy such as a battery as a power system, but have the following problems:
1. due to the fact that working conditions such as frequent heavy-load starting, acceleration and sudden stop can be caused when transport vehicles such as a tractor and the like operate at a wharf, when the tractor works, the current of a battery is large, and the heat productivity of a battery module is high;
2. under the influence of the working mode of the tractor, the tractor needs to work for 24 hours continuously every day, and the battery is kept at a higher temperature point all the time by continuous work, and the temperature point is increased along with the time;
3. when the temperature control device works in summer, the environmental temperature of the wharf is high, the vehicle is exposed to sunlight when working, and the temperature point of the battery is increased due to the influence of the external environment.
In a word, the temperature of the battery can be increased when the tractor works, and the content of active lithium ions can be reduced when the temperature is too high, so that the service life of the battery is shortened; in addition, the cycle frequency of the battery is too high in a high-temperature environment, the electrolyte in the battery is rapidly decomposed, a thick and uneven passivation film is generated on the surface of an electrode, the structure of an electrode material is damaged, metal ions are dissolved out, and the capacity of the battery is seriously attenuated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat abstractor for haulage vehicle battery system aims at solving among the prior art technical problem that the tractor risees at during operation battery temperature.
To achieve the above object, the present application proposes a heat dissipating device for a battery system of a transportation vehicle, the heat dissipating device comprising:
the battery module is provided with a battery air inlet and a battery air outlet, and a fan is arranged at the battery air outlet;
the battery module is installed in the battery box body, a box body air inlet is formed in one side face of the battery box body, a box body air outlet is formed in the bottom of the battery box body, and the box body air outlet is adjacent to the fan; and the number of the first and second groups,
the refrigeration air conditioner is provided with an air conditioner air outlet and an air conditioner air return inlet, the air conditioner air outlet is connected with the box air inlet, and the air conditioner air return inlet is connected with the box air outlet.
Optionally, the housing of the refrigeration air conditioner is made of stainless steel materials.
Optionally, the installation size of the refrigeration air conditioner is 670 × 390 × 500 mm.
Optionally, the heat dissipation device further comprises a controller, and the controller is electrically connected with the refrigeration air conditioner.
Optionally, a temperature sensor for detecting the temperature of the battery module and a pressure sensor for detecting the wind power of the refrigeration air conditioner are arranged in the battery box body, and the temperature sensor and the pressure sensor are electrically connected with the controller.
Optionally, the battery air inlet is provided with a plurality of air inlets, and the battery air outlet is provided with one air outlet.
Optionally, the box air inlet is provided with one air inlet, and the box air outlet is provided with a plurality of air outlets.
Optionally, the diameter of the air inlet of the box body is larger than that of the air outlet of the box body.
Optionally, a bracket for mounting the battery module is arranged in the battery box body.
Optionally, the battery box is a cavity with an opening at one end, and a cover plate is arranged at the opening.
Compared with the prior art, the utility model provides an among the technical scheme, through the refrigeration air conditioner that sets up, the box air intake, the box air exit, battery air intake and battery air outlet, thereby make the cold wind that flows out from the refrigeration air conditioner get into the battery box by the box air intake, take away battery module's hot-blast through battery air intake and battery air outlet, hot-blast flows back to the refrigeration air conditioner by the box air exit, form whole circulation return air system, and, through the fan that sets up, can guarantee to flow to box air exit one side from box air intake one side from the cooling air that the refrigeration air conditioner flows, the heat dissipation cooling effect to battery module has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present application 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, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a heat sink for a battery system of a transportation vehicle according to the present invention;
FIG. 2 is a schematic diagram of a battery module in an embodiment of a heat sink for a battery system of a transportation vehicle according to the present invention;
FIG. 3 is a schematic diagram of a battery housing of an embodiment of a heat sink for a battery system of a transportation vehicle according to the present invention;
FIG. 4 is another schematic diagram of a battery housing of an embodiment of a heat sink for a battery system of a transportation vehicle according to the present invention;
FIG. 5 is a schematic view of another embodiment of a battery housing for use in a heat sink apparatus of a battery system of a transportation vehicle according to the present invention;
FIG. 6 is a schematic view of another embodiment of a cooling air conditioner for use in a heat sink of a battery system of a transportation vehicle according to the present invention;
FIG. 7 is a schematic view of the operation of the refrigeration air conditioner in the embodiment of the heat dissipation device for a battery system of a transportation vehicle according to the present invention;
fig. 8 is a schematic view of the operation principle of the refrigeration air conditioner in the embodiment of the heat dissipation device for the battery system of the transportation vehicle of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Battery module | 2 | Battery box |
| 201 | Air inlet of box body | 202 | Air outlet of box body |
| 3 | Refrigeration air conditioner | 301 | Air outlet of air conditioner |
| 302 | Air return inlet of air conditioner | 4 | Fan with cooling device |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the embodiment of the present application are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, technical solutions between the various embodiments of the present application may be combined with each other, but it must be based on the realization of the technical solutions by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should be considered to be absent and not within the protection scope of the present application.
As shown in fig. 1-6, an embodiment of the present invention provides a heat dissipation device for a battery system of a transportation vehicle, the heat dissipation device includes:
the battery module 1 is provided with a battery air inlet and a battery air outlet, and a fan 4 is arranged at the battery air outlet;
the battery box body 2 is internally provided with a battery module 1, one side surface of the battery box body 2 is provided with a box body air inlet 201, the bottom of the battery box body 2 is provided with a box body air outlet 202, and the box body air outlet 202 is arranged adjacent to the fan 4; and the number of the first and second groups,
the refrigeration air conditioner 3 is provided with an air conditioner air outlet 301 and an air conditioner air return inlet 302, the air conditioner air outlet 301 is connected with the box air inlet 201, and the air conditioner air return inlet 302 is connected with the box air outlet 202.
In the technical scheme adopted by this embodiment, through the refrigeration air conditioner 3 that sets up, box air intake 201, box air exit 202, battery air intake and battery air outlet, thereby make the cold wind that flows out from refrigeration air conditioner 3 get into battery box 2 by box air intake 201, take away the hot-blast of battery module 1 through battery air intake and battery air outlet, hot-blast flows back to refrigeration air conditioner 3 by box air exit 202, form whole circulation return air system, and, through the fan 4 that sets up, can guarantee that the cooling air that flows out from refrigeration air conditioner 3 flows to box air exit 202 one side from box air intake 201 one side, the heat dissipation cooling effect to battery module 1 has been improved. Preferably, the battery module 1 may be a battery module consisting of 12 lithium batteries, and is entirely placed at the bottom of the battery case 2; the box air inlet 201 is connected with the air-conditioning air outlet 301 and used for allowing air-conditioning cold air to enter the battery box 2, and the box air outlet 201 is connected with the air-conditioning air return inlet 302 and used for compressing hot air in the battery box 2 into the refrigeration air conditioner 3 for refrigeration to form a circulating heat dissipation system; box air intake 201 sets up the front end right side at battery box 2, be favorable to refrigerating air conditioner 3's cold wind to get into battery box 2 after, can follow earlier to back in proper order to battery module 1 and dispel the heat the cooling, and simultaneously, box air exit 202 sets up the lower extreme left side at battery box 2, guarantee that the amount of wind can normally be discharged and can circulate inside the air conditioner, and, box air exit 202 is close to fan 4 and sets up, make the inside wind current of battery box 2 to box air exit 202, inside wind channel moves towards according to the inside wind channel of setting for and flows, that is to say, fan 4 installs at the battery air outlet, be favorable to cold wind to flowing in from the battery air intake, the effort through fan 4 is discharged from the battery air outlet.
In addition, referring to fig. 8, the operation principle of the refrigeration air conditioner 3 in this embodiment is that low-temperature and low-pressure refrigerant vapor is compressed by a compressor into high-temperature and high-pressure superheated vapor, then condensed into supercooled liquid in a condenser, and throttled and expanded by an expansion valve to form saturated liquid, which enters an evaporator to vaporize and absorb heat, and cools air flowing through the surface of the evaporator, the refrigerant is continuously circulated in the refrigeration system, and air in the battery module 1 is continuously sucked and discharged by an evaporation fan through an air conditioner air outlet 301 and an air conditioner air return inlet 302, so as to reduce the temperature of the battery module 1; the condenser air cooling circulation of the outside is completed by a condensing fan, and the fan enables outdoor air to be directly blown out through the condenser, so that the heat of condensation is continuously taken away.
Meanwhile, referring to fig. 7, the refrigerating and air-conditioning apparatus 3 in the present embodiment includes the following components:
the compressor is electrically driven to do work, so that a low-pressure and low-temperature gas refrigerant is changed into high-temperature and high-pressure gas;
the condensing unit emits the heat of the refrigerant to the air, so that the gaseous refrigerant is changed into liquid;
the expansion valve reduces the pressure of the refrigerant and adjusts the flow of the refrigerant;
the evaporator absorbs the cold energy of the refrigerant, so that the liquid refrigerant is changed into a gas state.
Further, the shell of the refrigeration air conditioner 3 is made of stainless steel materials.
In the technical scheme adopted by the embodiment, the stainless steel material has good corrosion resistance, and the service life of the refrigeration air conditioner 3 can be prolonged.
Further, the installation size of the refrigerating and air-conditioning unit 3 is 670 × 390 × 500 mm.
In the technical scheme that this embodiment adopted, this mounting dimension can match in current tractor, avoids doing big improvement to the tractor, makes things convenient for using widely of this device.
Further, the heat dissipation device further comprises a controller, and the controller is electrically connected with the refrigeration air conditioner 3.
In the technical scheme adopted by the embodiment, the controller is electrically connected with the refrigeration air conditioner 3 and is used for transmitting signals to the refrigeration air conditioner 3 and controlling the refrigeration air conditioner 3 to work.
Furthermore, a temperature sensor for detecting the temperature of the battery module 1 and a pressure sensor for detecting the wind power of the refrigeration air conditioner 3 are arranged in the battery box body 2, and the temperature sensor and the pressure sensor are electrically connected with the controller.
In the technical scheme adopted by the embodiment, the wind power of the whole circulating wind and the temperature of the battery module 1 are detected through a temperature sensor and a pressure sensor, then the operation and the stop of the refrigeration air conditioner 3 are controlled by a controller (when the wind pressure is more than 150Pa, the power output is increased, when the wind pressure is less than 150Pa, the power of the air conditioner is limited, when the temperature is less than 35 ℃, the air conditioner is controlled to stop working, when the temperature is more than 35 ℃, the air conditioner is controlled to work), in addition, the controller can detect the operation state of the refrigeration air conditioner 3, judge whether the operation state is normal or not, and report a corresponding fault warning, preferably, the refrigeration air conditioner 3 in the embodiment adopts 24V voltage of a storage battery of the whole vehicle to work, the set voltage range is 16-32V, when the detected voltage is less than 16V or higher than 32V, the refrigeration air conditioner 3 performs a self-protection function, firstly, controlling the refrigeration air conditioner to stop working, and then cutting off a power supply signal; the refrigeration air conditioner 3 is set with a time delay protection function when starting, and when detecting the normal voltage value and delaying five seconds, the air conditioner is controlled to work when the voltage has no large fluctuation change.
Furthermore, a plurality of battery air inlets are arranged, and one battery air outlet is arranged; one box air inlet 201 is arranged, and a plurality of box air outlets 202 are arranged; the diameter of the box air inlet 201 is larger than that of the box air outlet 202.
In the technical scheme adopted by this embodiment, the cold air of the refrigeration air conditioner 3 enters the battery box 2 from the box air inlet 201 with a large diameter, and then cools the battery module 1 by heat dissipation from the plurality of battery air inlets, so that the battery module 1 can be uniformly cooled.
Further, a bracket for mounting the battery module 1 is arranged in the battery box body 2.
In the technical scheme adopted by the embodiment, the bracket is used for installing and fixing the battery module 1, and the battery module 1 is prevented from being moved in the movement of the tractor to influence the normal use.
Further, the battery box body 2 is a cavity with an opening at one end, and a cover plate is arranged at the opening.
In the technical scheme adopted by the embodiment, the arranged opening is convenient for taking and placing the battery module 1 and is sealed in the cavity through the cover plate.
The embodiment of the utility model provides a, refrigeration air conditioner 3 through setting up, box air intake 201, box air exit 202, battery air intake and battery air outlet, thereby make the cold wind that flows out from refrigeration air conditioner 3 get into battery box 2 by box air intake 201, take away battery module 1's hot-blast through battery air intake and battery air outlet, hot-blast flows back to refrigeration air conditioner 3 by box air exit 202, form whole circulation return air system, and, through the fan 4 that sets up, can guarantee that the cooling air that flows out from refrigeration air conditioner 3 flows to box air exit 202 one side from box air intake 201 one side, the heat dissipation cooling effect to battery module 1 has been improved.
The above description is only a preferred embodiment of the present application, and not intended to limit the scope of the present application, and all modifications and equivalents of the technical solutions that can be directly or indirectly applied to other related fields without departing from the spirit of the present application are intended to be included in the scope of the present application.
Claims (10)
1. A heat sink for a transit vehicle battery system, the heat sink comprising:
the battery module (1) is provided with a battery air inlet and a battery air outlet, and a fan (4) is arranged at the battery air outlet;
the battery module (1) is installed in the battery box body (2), a box body air inlet (201) is formed in one side face of the battery box body (2), a box body air outlet (202) is formed in the bottom of the battery box body (2), and the box body air outlet (202) is adjacent to the fan (4); and the number of the first and second groups,
refrigeration air conditioner (3), refrigeration air conditioner (3) have air conditioner air outlet (301) and air conditioner return air inlet (302), air conditioner air outlet (301) with box air intake (201) are connected, air conditioner return air inlet (302) with box air exit (202) are connected.
2. The heat sink for a battery system of a transport vehicle according to claim 1, characterized in that the housing of the refrigerated air conditioner (3) is of stainless steel material.
3. The heat sink for a battery system of a transport vehicle according to claim 2, characterized in that the installation size of the refrigerated air conditioner (3) is 670 x 390 x 500 mm.
4. The heat sink for a transport vehicle battery system as set forth in claim 1, further comprising a controller electrically connected to the refrigerated air conditioner (3).
5. The heat sink for a battery system of a transport vehicle as set forth in claim 4, wherein a temperature sensor for detecting the temperature of the battery module (1) and a pressure sensor for detecting the wind force of the cooling air conditioner (3) are provided in the battery case (2), and the temperature sensor and the pressure sensor are electrically connected to the controller.
6. The heat sink assembly of claim 1, wherein the battery inlet vent is provided in plurality and the battery outlet vent is provided in one.
7. The heat dissipating device for battery systems of transportation vehicles according to claim 1, wherein the case inlet opening (201) is provided with one and the case outlet opening (202) is provided with a plurality of.
8. The heat sink for a battery system of a transport vehicle according to claim 1, wherein a diameter of the box intake vent (201) is larger than a diameter of the box exhaust vent (202).
9. The heat sink for a battery system of a transport vehicle according to any one of claims 1 to 8, characterized in that a bracket for mounting the battery module (1) is provided in the battery case (2).
10. The heat sink for a battery system of a transport vehicle as set forth in claim 9, wherein the battery case (2) is a cavity having an opening at one end, and a cover plate is provided at the opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022105.1U CN209860111U (en) | 2019-07-02 | 2019-07-02 | Heat sink for a transport vehicle battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921022105.1U CN209860111U (en) | 2019-07-02 | 2019-07-02 | Heat sink for a transport vehicle battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209860111U true CN209860111U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921022105.1U Active CN209860111U (en) | 2019-07-02 | 2019-07-02 | Heat sink for a transport vehicle battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209860111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103842A (en) * | 2021-05-10 | 2021-07-13 | 浙江吉利控股集团有限公司 | Vehicle, heat dissipation control method thereof and computer storage medium |
-
2019
- 2019-07-02 CN CN201921022105.1U patent/CN209860111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113103842A (en) * | 2021-05-10 | 2021-07-13 | 浙江吉利控股集团有限公司 | Vehicle, heat dissipation control method thereof and computer storage medium |
| CN113103842B (en) * | 2021-05-10 | 2023-03-14 | 浙江吉利控股集团有限公司 | Vehicle, heat dissipation control method thereof, and computer storage medium |
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