CN216184511U - Battery heat management device for pure electric heavy truck and mounting structure of battery heat management device - Google Patents
Battery heat management device for pure electric heavy truck and mounting structure of battery heat management device Download PDFInfo
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- CN216184511U CN216184511U CN202122565041.3U CN202122565041U CN216184511U CN 216184511 U CN216184511 U CN 216184511U CN 202122565041 U CN202122565041 U CN 202122565041U CN 216184511 U CN216184511 U CN 216184511U
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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
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Abstract
The utility model discloses a battery heat management device for a pure electric heavy truck and a mounting structure thereof, wherein the battery heat management device comprises: the device comprises a hexahedral shell, a liquid storage dryer, a water pump, an expansion valve, a heater, a heat exchanger, a scroll compressor, a condenser core body, a condensing fan set and an electric control box, wherein the liquid storage dryer, the water pump, the expansion valve, the heater, the heat exchanger, the scroll compressor and the condenser core body are arranged in the shell; a plurality of through holes are distributed on the second end wall and one or two side walls of the shell; the condenser core is mounted adjacent the first end wall; the heat exchanger is arranged close to the second end wall; the compressor is arranged at a position close to the second side wall of the shell; the heater is mounted adjacent to the first side wall of the housing. The ventilation device is reasonable in ventilation setting, internal components are reasonably planned and distributed, long-term stable operation of the battery heat management device is guaranteed, and periodic detection and maintenance are facilitated.
Description
Technical Field
The utility model relates to a battery thermal management device, in particular to a battery thermal management device for a pure electric heavy truck and a mounting structure thereof.
Background
With the popularization of new energy automobiles, the pure electric heavy truck also obtains more development space, and the temperature management of the battery becomes an indispensable ring in the design process of the electric heavy truck. Due to the limitation of installation modes, most of the existing independent battery thermal management with the same performance is used for electric buses or electric buses.
Due to the complex operation scene of the truck, the reliability of the existing battery thermal management device cannot meet the application requirement of a pure electric heavy truck.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a battery thermal management device for a pure electric heavy truck and a mounting structure thereof.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
in one aspect, the utility model discloses a battery thermal management device for a pure electric heavy truck, which comprises: the device comprises a hexahedral shell, a liquid storage dryer, a water pump, an expansion valve, a heater, a heat exchanger, a scroll compressor, a condenser core body, a condensing fan set and an electric control box, wherein the liquid storage dryer, the water pump, the expansion valve, the heater, the heat exchanger, the scroll compressor and the condenser core body are arranged in the shell;
a plurality of through holes are distributed on the second end wall and at least one side wall of the shell, and the second end wall is an end wall opposite to the first end wall;
the condenser core is mounted adjacent the first end wall;
the heat exchanger is arranged on the second end wall;
the compressor is arranged at a position close to a second side wall of the shell, and the second side wall is a side wall opposite to the first side wall;
the heater is mounted adjacent to the first side wall of the housing.
The battery heat management device for the pure electric heavy truck is reasonable in ventilation setting, and internal components are reasonably planned and distributed, so that long-term stable operation of the battery heat management device is guaranteed. In order to ensure the reliability of the battery heat management device of the pure electric heavy truck, the battery heat management device needs frequent detection. Meanwhile, when the battery heat management device breaks down, the electric control cover can be directly disassembled for maintenance, disassembly maintenance is avoided, and maintenance efficiency is improved.
On the basis of the technical scheme, the following improvements can be made:
preferably, the receiver-drier is mounted to the intermediate region of the housing.
With the above preferred solution, the piping for installation is shortened.
Preferably, the expansion valve is mounted in an intermediate region of the housing.
With the above preferred solution, the piping for installation is shortened.
Preferably, the water pump is mounted in a middle region of the housing.
With the above preferred solution, the piping for installation is shortened.
Preferably, the electrical interface, the water pipe interface and the refrigerant inspection interface of the battery thermal management device are all arranged on the first side wall of the shell.
Adopt above-mentioned preferred scheme, make things convenient for battery thermal management device to install, dismantle and overhaul.
Preferably, at least two parallel shock-absorbing rubber strips are mounted on one or more side walls of the shell, and two ends of each shock-absorbing rubber strip are fixedly connected with the first end wall and the second end wall through shock-absorbing foot pads respectively.
By adopting the preferable scheme, the shock absorption rubber strip is used for carrying out shock absorption treatment on the parts in the shell, and the running reliability of the battery heat management device is improved. The reliability of the unit operation is improved by adopting the scheme that the damping foot pads are matched with the damping hoses; the fastening reliability of the fixing part is enhanced. Vibration to the compressor increases the shock attenuation and handles, and further, can add the slot on the surface of shock attenuation adhesive tape, improve the frictional force of shock attenuation adhesive tape and rather than the part of contact to further strengthen the shock attenuation effect to the part.
Preferably, a T-shaped groove for installing the shock absorbing rubber strip is formed in one or more side walls of the shell, and the width of the shock absorbing rubber strip is not more than the maximum width of the T-shaped groove.
Adopt above-mentioned preferred scheme, guarantee the installation stability of shock attenuation adhesive tape.
On the other hand, the utility model also discloses a mounting structure of the battery thermal management device for the pure electric heavy truck, which comprises the following components: any one of the above battery heat management devices utilizes the mounting assembly to mount the battery heat management device on the fixed support below the heavy truck head.
According to the mounting structure of the battery heat management device for the pure electric heavy truck, the battery heat management device is mounted on the fixed support below the head of the heavy truck, the height of the whole truck is not influenced, and the long-term stable operation of the battery heat management device is guaranteed by adopting a more reliable assembly mode.
Preferably, the edges of the first end wall and the second end wall of the battery heat management device shell are respectively provided with a mounting skirt extending outwards along the side wall of the shell, and the mounting skirts are provided with mounting holes.
Adopt above-mentioned preferred scheme, adopt the mode of shirt rim installation, the installation is fixed stable good. And the skirt installation is adopted, so that the ultrahigh condition of the whole vehicle caused by the overhead installation is avoided.
Preferably, the mounting assembly comprises: the bolt sequentially penetrates through the outer gasket, the mounting hole of the fixing support, the through hole in the rubber block, the mounting hole in the mounting skirt edge, the inner gasket and the spring gasket and then is fixed through the nut.
Adopt above-mentioned preferred scheme, installation fixed stability is good, has the shock attenuation effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of an internal structure of a battery thermal management device according to an embodiment of the present invention.
Fig. 2 is a front view of a battery thermal management apparatus according to an embodiment of the present invention.
Fig. 3 is a bottom view of a battery thermal management device according to an embodiment of the present invention.
Fig. 4 is a right side view of a battery thermal management apparatus according to an embodiment of the present invention.
Fig. 5 is a schematic view illustrating installation of a shock-absorbing rubber strip provided in an embodiment of the present invention.
Fig. 6 is a schematic view of an installation structure of a battery thermal management device according to an embodiment of the present invention.
Fig. 7 is an enlarged view of a portion a of fig. 6 according to an embodiment of the present invention.
Wherein: 1-shell, 2-liquid storage dryer, 3-water pump, 4-expansion valve, 5-heater, 6-electric control box, 7-heat exchanger, 8-scroll compressor, 9-condenser core, 10-condensing fan set, 11-first end wall, 12-second end wall, 13-first side wall, 14-second side wall, 15-electric interface, 16-refrigerant maintenance interface, 17-damping rubber strip, 18-T-shaped groove, 19-mounting skirt, 191-mounting hole, 20-mounting component, 201-outer gasket, 202-rubber block, 203-inner gasket, 204-spring gasket, 205-nut, 206-bolt and 21-fixing support.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Meanwhile, the expressions "first", "second", etc. are used only for the purpose of distinguishing a plurality of configurations, and do not limit the order between the configurations or other features.
Also, the expression "comprising" an element is an expression of "open" which merely means that there is a corresponding component, and should not be interpreted as excluding additional components.
In order to achieve the object of the present invention, in some embodiments of a battery thermal management device for a pure electric heavy truck and a mounting structure thereof, as shown in fig. 1 to 4, the battery thermal management device includes: the condenser comprises a shell 1, a liquid storage dryer 2, a water pump 3, an expansion valve 4, a heater 5, an electronic control box 6, a heat exchanger 7, a scroll compressor 8, a condenser core body 9, a condensing fan unit 10 and an electronic control box 6, wherein the liquid storage dryer 2, the water pump 3, the expansion valve 4, the heater 5, the electronic control box 6, the heat exchanger 7, the scroll compressor 8 and the condenser core body 9 are installed in the shell 1, the condensing fan unit 10 is installed on a first end wall 11 of the shell 1, and the electronic control box 6 is installed on a first side wall 13 of the shell.
The shell 1 is a hexahedron, a plurality of through holes are distributed on a second end wall 12 and a second side wall 14 of the shell 1, and the second end wall 12 is an end wall arranged opposite to the first end wall 11;
the condenser core 9 is mounted adjacent the first end wall 11;
the heat exchanger 7 is mounted on the second end wall 12;
the compressor is arranged at a position close to a second side wall 14 of the shell 1, wherein the second side wall 14 is a side wall arranged opposite to the first side wall 13;
the heater 5 is installed at a position close to the first sidewall 13 of the case 1.
It is noted that the condensing fan set 10 may include one or more fans arranged uniformly. Wind flows into the housing 1 from the through-holes of the second end wall 12 and the through-holes of the second side wall 14, and flows out of the condensed fan group 10 of the first end wall 11.
In some embodiments, the condenser core 9 may be, but is not limited to, a parallel flow condenser core 9, the scroll compressor 8 may be, but is not limited to, a horizontal scroll compressor 8, the heater 5 may be, but is not limited to, a PTC heater 5, and the heat exchanger 7 may be, but is not limited to, a plate heat exchanger 7.
The utility model relates to a battery thermal management device for a pure electric heavy truck, which has the following beneficial effects:
firstly, the ventilation structure sets up rationally, and the radiating effect is good.
Secondly, the internal components of the shell 1 are reasonably planned and distributed, so that the long-term stable operation of the battery heat management device is guaranteed.
Thirdly, in order to ensure the reliability of the battery thermal management device of the pure electric heavy truck, frequent detection is needed, and the electric control box 6 is directly arranged on the first side wall 13 of the shell 1, so that periodic detection is convenient, and the reliable operation of the device is ensured. Meanwhile, when the battery heat management device breaks down, the electric control cover can be directly disassembled for maintenance, disassembly maintenance is avoided, and maintenance efficiency is improved.
In order to further optimize the working effect of the utility model, in other embodiments, the remaining features are the same, except that the receiver-drier 2 is mounted in the middle region of the housing 1.
With the adoption of the embodiment, the following beneficial effects are achieved: shortening the piping for installation.
In order to further optimize the effect of the present invention, in other embodiments, the remaining features are the same, except that the expansion valve 4 is installed in the middle region of the housing 1.
With the adoption of the embodiment, the following beneficial effects are achieved: shortening the piping for installation.
In order to further optimize the effect of the present invention, in other embodiments, the remaining features are the same, except that the water pump 3 is installed in the middle region of the housing 1.
With the adoption of the embodiment, the following beneficial effects are achieved: shortening the piping for installation.
In order to further optimize the implementation effect of the present invention, in other embodiments, the other features are the same, except that the electrical interface 15, the water pipe interface (not shown) and the refrigerant inspection interface 16 of the battery thermal management device are all disposed on the first sidewall 13 of the housing 1.
With the adoption of the embodiment, the following beneficial effects are achieved: the battery heat management device is convenient to mount, dismount and overhaul.
In order to further optimize the implementation effect of the present invention, in other embodiments, the other features are the same, except that at least two parallel shock absorbing rubber strips 17 are mounted on one or more side walls of the housing 1, and two ends of the shock absorbing rubber strips 17 are fixedly connected to the first end wall 11 and the second end wall 12 through shock absorbing rubber pads (not shown in the figures), respectively.
With the adoption of the embodiment, the following beneficial effects are achieved: the parts in the shell 1 are subjected to damping treatment by the damping rubber strips 17, so that the running reliability of the battery heat management device is improved, and the fastening reliability of fixed parts is improved.
Further, a groove can be additionally formed in the surface of the damping rubber strip 17, so that the friction force between the damping rubber strip 17 and a part in contact with the damping rubber strip is improved, and the damping effect on the part is further enhanced.
As shown in fig. 5, further, a T-shaped groove 18 for installing the cushion rubber 17 is provided on one or more side walls of the housing 1, and the width of the cushion rubber 17 is not greater than the maximum width of the T-shaped groove 18, so as to ensure the installation stability of the cushion rubber 17.
Tests show that the battery heat management device has the following performance parameters:
1. the maximum refrigerating capacity of the unit is 8KW (the water outlet temperature of the unit is 15 ℃).
2. Heating module can be integrated, power: 6KW, efficiency over 95%.
3. Circulating water amount: 40L/min.
4. The air volume of the fan is as follows: 2000 x 2 ═ 4000m 3/h.
5、COP：≥2.0。
The utility model also discloses a mounting structure of the battery thermal management device for the pure electric heavy truck, which comprises the following components: in the battery thermal management device disclosed in any of the above embodiments, the mounting assembly 20 is used to mount the battery thermal management device on the fixing bracket 21 below the heavy truck head.
According to the mounting structure of the battery heat management device for the pure electric heavy truck, the battery heat management device is mounted on the fixing support 21 below the head of the heavy truck, the height of the whole truck is not affected, and the long-term stable operation of the battery heat management device is guaranteed by adopting a more reliable assembly mode.
Further, the edges of the first end wall 11 and the second end wall 12 of the casing 1 of the battery thermal management device are respectively provided with a mounting skirt 19 extending outwards along the side wall of the casing 1, and the mounting skirt 19 is provided with a mounting hole 191.
With the adoption of the embodiment, the following beneficial effects are achieved: the mode of skirt edge installation is adopted, and the installation and fixation stability is good. And the skirt installation is adopted, so that the ultrahigh condition of the whole vehicle caused by the overhead installation is avoided.
In order to further optimize the working effect of the utility model, in other embodiments, the remaining features are the same, except that, as shown in fig. 6 to 7, the mounting assembly 20 comprises: the rubber block comprises an outer gasket 201, a rubber block 202, an inner gasket 203, a spring gasket 204, a nut 205 and a bolt 206, wherein the bolt 206 sequentially penetrates through the outer gasket 201, an installation hole 191 in the fixing bracket 21, a through hole in the rubber block 202, an installation hole 191 in the installation skirt 19, the inner gasket 203 and the spring gasket 204 and then is fixed through the nut 205.
With the adoption of the embodiment, the following beneficial effects are achieved: the installation and fixation stability is good, and the damping effect is achieved.
In the description of the present invention, it is to be understood that the terms "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "middle", "both ends", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered to be the fundamental principles of the utility model and its essential features and advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (10)
1. A battery thermal management device for a pure electric heavy truck, the battery thermal management device comprising: the device comprises a hexahedral shell, a liquid storage dryer, a water pump, an expansion valve, a heater, a heat exchanger, a scroll compressor, a condenser core body, a condensing fan set and an electric control box, wherein the liquid storage dryer, the water pump, the expansion valve, the heater, the heat exchanger, the scroll compressor and the condenser core body are arranged in the shell;
a plurality of through holes are distributed on the second end wall and at least one side wall of the shell, and the second end wall is an end wall opposite to the first end wall;
said condenser core being mounted adjacent said first end wall;
the heat exchanger is mounted on the second end wall;
the compressor is arranged at a position close to a second side wall of the shell, and the second side wall is a side wall arranged opposite to the first side wall;
the heater is mounted adjacent to the first side wall of the housing.
2. The battery thermal management apparatus of claim 1, wherein the reservoir dryer is mounted to a middle region of the housing.
3. The battery thermal management apparatus of claim 1, wherein the expansion valve is mounted to a middle region of the housing.
4. The battery thermal management apparatus of claim 1, wherein the water pump is mounted to a middle region of the housing.
5. The battery thermal management device of claim 1, wherein the electrical interface, the water line interface, and the coolant service interface of the battery thermal management device are disposed on the first sidewall of the housing.
6. The battery thermal management device according to any of claims 1-5, wherein at least two parallel shock absorbing rubber strips are mounted on one or more side walls of the housing, and both ends of the shock absorbing rubber strips are fixedly connected with the first end wall and the second end wall through shock absorbing foot pads, respectively.
7. The battery thermal management device according to claim 6, wherein a T-shaped groove for mounting the shock absorbing rubber strip is formed in one or more side walls of the housing, and the width of the shock absorbing rubber strip is not greater than the maximum width of the T-shaped groove.
8. A mounting structure for a battery thermal management device of a pure electric heavy truck, comprising: the battery thermal management apparatus of any of claims 1-7, mounted to a stationary bracket below a heavy truck head with a mounting assembly.
9. The mounting structure according to claim 8, wherein mounting skirts extending outwardly along the side walls of the case are provided on the edges of the first and second end walls of the case of the battery thermal management device, respectively, and mounting holes are provided in the mounting skirts.
10. The mounting structure of claim 9, wherein the mounting assembly comprises: the bolt sequentially penetrates through the outer gasket, the mounting hole in the fixing support, the through hole in the rubber block, the mounting hole in the mounting skirt edge, the inner gasket and the spring washer and then is fixed through the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565041.3U CN216184511U (en) | 2021-10-25 | 2021-10-25 | Battery heat management device for pure electric heavy truck and mounting structure of battery heat management device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122565041.3U CN216184511U (en) | 2021-10-25 | 2021-10-25 | Battery heat management device for pure electric heavy truck and mounting structure of battery heat management device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216184511U true CN216184511U (en) | 2022-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122565041.3U Active CN216184511U (en) | 2021-10-25 | 2021-10-25 | Battery heat management device for pure electric heavy truck and mounting structure of battery heat management device |
Country Status (1)
| Country | Link |
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| CN (1) | CN216184511U (en) |
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2021
- 2021-10-25 CN CN202122565041.3U patent/CN216184511U/en active Active
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