CN113119895A - Module with internal pipeline and pipeline arrangement method in module - Google Patents

Module with internal pipeline and pipeline arrangement method in module Download PDF

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Publication number
CN113119895A
CN113119895A CN201911392078.1A CN201911392078A CN113119895A CN 113119895 A CN113119895 A CN 113119895A CN 201911392078 A CN201911392078 A CN 201911392078A CN 113119895 A CN113119895 A CN 113119895A
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CN
China
Prior art keywords
module
housing
assembly
close
connecting pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911392078.1A
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Chinese (zh)
Inventor
王洪钊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qoros Automotive Co Ltd
Original Assignee
Qoros Automotive Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qoros Automotive Co Ltd filed Critical Qoros Automotive Co Ltd
Priority to CN201911392078.1A priority Critical patent/CN113119895A/en
Publication of CN113119895A publication Critical patent/CN113119895A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/08Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/0207Wire harnesses
    • B60R16/0215Protecting, fastening and routing means therefor

Abstract

The invention discloses a module with a pipeline inside and a pipeline arrangement method in the module, wherein the module with the pipeline inside comprises: a housing defining a receiving cavity therein; first subassembly, first subassembly is established at holding the intracavity, and first subassembly is close to the setting of casing internal face, and first subassembly includes: a first member disposed toward one end of the housing and a second member disposed toward the other end of the housing; and the connecting pipe is connected between the first part and the second part, is close to the inner side wall of the shell and is arranged along the circumferential direction of the shell. According to the module with the pipeline inside, the first assembly close to the inner wall is arranged in the shell, and the pipeline is arranged around the inner peripheral wall of the shell, so that the occupied space of the pipeline in the module can be reduced, and the space utilization rate in the module can be improved.

Description

Module with internal pipeline and pipeline arrangement method in module
Technical Field
The invention relates to the technical field of pipeline equipment, in particular to a module with pipeline inside and a pipeline arrangement method in the module.
Background
In the related art, the arrangement of the pipelines inside the module in the front cabin of the vehicle is disordered, and the space utilization rate is low.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
Therefore, the module with the pipeline inside is provided, and the pipeline arrangement of the module with the pipeline inside is tidier and has high space utilization rate.
The invention also provides a pipeline arrangement method in the module.
A module with a pipeline inside according to an embodiment of a first aspect of the present invention includes: a housing defining a receiving cavity therein; a first component disposed within the receiving cavity, the first component disposed proximate to the inner wall surface of the housing, the first component comprising: a first member disposed toward one end of the housing and a second member disposed toward the other end of the housing; a connection pipe connected between the first part and the second part, and the connection pipe is close to the inner side wall of the housing and arranged along the circumference of the inner wall of the housing.
According to the module with the pipeline inside, the first assembly close to the inner wall is arranged in the shell, and the pipeline is arranged around the inner peripheral wall of the shell, so that the occupied space of the pipeline in the module can be reduced, and the space utilization rate in the module can be improved.
According to one embodiment of the invention, the gap h1 between the connecting pipe and the inner side wall of the housing in the circumferential direction of the housing is 10mm or more.
According to an alternative example of the invention, the first component further comprises: the third part is arranged close to the inner side wall of the shell, the third part is located between the first part and the second part in the circumferential direction of the shell, the connecting pipe is not directly connected with the third part, and the connecting pipe is arranged by bypassing the third part towards one side of the containing cavity and close to the third part.
Further, a gap h2 between the connection pipe and the third member in the circumferential direction of the third member is 10mm or more.
Optionally, the module with the pipeline inside further includes a second assembly, the second assembly is disposed in the middle of the accommodating cavity, the connecting pipe is not directly connected to the second assembly, and the connecting pipe is drawn from an outer side close to the inner wall surface of the housing to an inner side close to the second assembly.
Further, the gap h3 between the connecting pipe and the second assembly is more than or equal to 10 mm.
According to another embodiment of the invention, the module is a cooling module and the connection pipe is a gas or liquid line.
A method of arranging piping within a module according to an embodiment of the second aspect of the present invention, the module including a housing, the method of arranging piping within the module including the steps of: s1, firstly, determining the installation positions and the occupied space of the first assembly and the second assembly in the shell, wherein the first assembly comprises a first component, a second component and a third component; s2, arranging the connecting pipe along the circumferential direction of the inner wall surface of the housing and close to the inner wall surface of the housing so that the connecting pipe is not directly connected to a third component of the first assembly, where the connecting pipe is arranged along the third component toward one side of the accommodating chamber and close to the third component, and the other part of the connecting pipe is arranged close to the inner wall surface of the housing; and S3, enabling the connecting pipe not to be directly connected with the second assembly, drawing the connecting pipe from one side close to the inner wall surface of the shell to one side close to the second assembly, and drawing the connecting pipe from one side close to the third component to one side close to the second assembly, so that the connecting pipe is arranged towards the outer side of the second assembly.
According to the pipeline arrangement method in the module, the pipeline is arranged around the inner peripheral wall of the shell, and the pipeline is compressed inwards to be close to the second component according to the space occupation condition of the second component in the shell, so that the gap between the pipeline in the module and the second component can be reduced, the integration degree in the module is improved, the material of the pipeline can be saved, and the production cost is reduced.
Further, in the step S2, a gap h1 between the connection pipe and the inner side wall of the housing is 10mm or more, and a gap h2 between the connection pipe and the third member is 10mm or more.
Further, in the step S3, the gap h3 between the connecting pipe and the second assembly is more than or equal to 10mm, and the volume of the second assembly can be verified.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a block diagram of a module having pipeline therein according to one embodiment of the invention;
FIG. 2 is a schematic block diagram of a module having pipeline circuitry therein according to another embodiment of the invention;
FIG. 3 is a schematic block diagram of a module having pipeline circuitry therein according to yet another embodiment of the invention;
FIG. 4 is a schematic view of a vehicle front compartment structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of a thermal management waterway module of a front cabin structure of a vehicle in accordance with one embodiment of the present invention;
FIG. 6 is a schematic view of a thermal management waterway module of a vehicle front cabin structure according to another embodiment of the present invention;
FIG. 7 is a flow chart of a method of piping within a module according to an embodiment of the present invention.
Reference numerals:
the module 100, the housing 10, the accommodating chamber 10a, the first component 20, the first part 21, the second part 22, the third part 23, the connecting pipe 30, and the second component 40.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Referring now to fig. 1-6, a module 100 with internal piping according to an embodiment of the first aspect of the invention will be described, the module 100 may be a module 100 provided in a front cabin space 200 of a vehicle.
As shown in fig. 1, a module 100 having a pipe line inside according to an embodiment of the present invention includes a case 10, a first assembly 20, and a connection pipe 30. Specifically, a housing chamber 10a is defined in the housing 10, the first member 20 is disposed in the housing chamber 10a, and the first member 20 is disposed near an inner wall surface of the housing 10. Further, the first assembly 20 includes a first member 21 and a second member 22, the first member 21 is disposed toward one end of the housing 10, and the second member 22 is disposed toward the other end of the housing 10, it is understood that the first member 21 and the second member 22 may be disposed at the left and right ends of the housing 10, respectively, the first member 21 and the second member 22 may be disposed at the front and rear ends of the housing 10, respectively, or the first member 21 and the second member 22 may be disposed at diagonally opposite ends of the housing 10.
In addition, the connection pipe 30 is connected between the first part 21 and the second part 22, and the connection pipe 30 is close to the inner side wall of the housing 10 and arranged along the circumference of the housing 10, so that the connection pipe 30 is arranged close to the inner side wall of the housing 10, the occupied space of the connection pipe 30 for the accommodating cavity 10a is reduced, and the space utilization rate in the module 100 is improved.
According to the module 100 with the pipeline inside, the first assembly 20 is arranged in the shell 10 close to the inner wall, and the pipeline is arranged around the inner peripheral wall of the shell 10, so that the occupied space of the pipeline in the module 100 can be reduced, and the space utilization rate in the module 100 can be improved.
According to an embodiment of the present invention, the gap h1 between the connection pipe 30 and the inner sidewall of the housing 10 in the circumferential direction of the housing 10 is greater than or equal to 10mm, for example, 10mm, 11mm, 12mm, 14mm, and the like, which can be selected according to actual requirements, and by limiting the gap h1 between the connection pipe 30 and the inner sidewall of the housing 10 in the above range, on the premise that the connection pipe 30 is arranged close to the inner sidewall of the housing 10, the connection pipe 30 can be prevented from being too close to the inner sidewall of the housing 10 or touching the inner sidewall of the housing 10.
It can be understood that the module 100 having the pipe line therein is applied to a vehicle, when the vehicle bumps during driving, if the connection pipe 30 is too close to the inner wall surface of the housing 10 or contacts the inner wall surface of the housing 10, the connection pipe 30 collides with the inner wall surface of the housing 10 during driving of the vehicle, which not only affects the life and usability of the connection pipe 30, but also generates noise, and therefore, it is necessary to limit the gap h1 between the connection pipe 30 and the inner wall surface of the housing 10 within the above range to ensure that the connection pipe 30 and the inner wall surface of the housing 10 do not collide with each other within the module 100 even during driving of the vehicle.
As shown in fig. 2, according to an alternative example of the present invention, the first module 20 further includes a third member 23, the third member 23 is disposed near an inner side wall of the housing 10, the third member 23 is located between the first member 21 and the second member 22 in a circumferential direction of the housing 10, the connection pipe 30 is not directly connected to the third member 23, the connection pipe 30 is bypassed toward the accommodating chamber 10a by the third member 23, and the connection pipe 30 is disposed near the third member 23, so that the third member 23 can be located between the connection pipe 30 and the inner side wall of the housing 10 adjacent to the connection pipe 30, facilitating the later retraction of the connection pipe 30 toward the middle of the accommodating chamber 10 a.
Further, the gap h2 between the connecting pipe 30 and the third member 23 in the circumferential direction of the third member 23 is greater than or equal to 10mm, for example, 10mm, 12mm, 13mm, 15mm, and the like, and may be specifically selected according to actual requirements, and by defining the gap h2 between the connecting pipe 30 and the third member 23 in the above range, on the premise of ensuring that the connecting pipe 30 is disposed close to the third member 23, the connecting pipe 30 may be prevented from being too close to the outer wall of the third member 23 during transportation, or from touching the third member 23 to generate abnormal noise or cause damage.
As shown in fig. 3, optionally, the module 100 having a pipeline inside further includes a second assembly 40, the second assembly 40 is disposed in the middle of the accommodating cavity 10a, the connecting pipe 30 is not directly connected to the second assembly 40, the connecting pipe 30 is drawn from the outer side close to the inner wall surface of the housing 10 to the inner side close to the second assembly 40, and the connecting pipe 30 is further close to the outer peripheral wall of the second assembly 40, so that the connecting pipe 30 and the components are disposed more compactly, waste of space can be effectively avoided, and the degree of integration of the module 100 is improved.
Further, the gap h3 between the connection pipe 30 and the second module 40 is greater than or equal to 10mm, and may be 10mm, 12mm, 13mm, 15mm, and the like, and may be specifically selected according to actual requirements, and by limiting the gap h3 between the connection pipe 30 and the second module 40 in the above range, on the premise of ensuring that the connection pipe 30 is disposed close to the second module 40, the connection pipe 30 may be prevented from being too close to the outer wall of the second module 40 or from touching the second module 40 to generate abnormal noise or damage during transportation.
As shown in fig. 5 and 6, according to another embodiment of the present invention, the module 100 is a thermal management waterway module, and the connection pipe 30 is a gas pipe or a liquid pipe, wherein fig. 5 is a schematic view of an initial plan of the thermal management waterway module, the connection pipe 30 is disposed near the inner peripheral wall of the housing 10 and opposite to an edge part disposed near the inner peripheral wall of the housing 10, and the edge part is not directly connected to the connection pipe 30, and the connection pipe 30 is disposed around the edge part toward a side of the middle portion of the accommodating chamber 10a, where the edge part refers to the third part 23 in the above-mentioned embodiment. Further, the gap h1 between the edge member and the inner side wall of the housing 10 is 10mm or more, and the gap h2 between the edge member and the outer wall of the third member 23 is 10mm or more. Fig. 6 is a schematic diagram of a later planning of the thermal management waterway module, fig. 6 is a technical scheme of compressing towards a middle part on the basis of fig. 5, an arrow in fig. 6 is a compression direction of the connecting pipe 30 towards the middle part, namely the second component 40 in the embodiment, and a gap h3 between the connecting pipe 30 and the middle part is more than or equal to 10 mm. The thermal management waterway module is located within a vehicle front cabin space 200 shown in fig. 4.
Alternatively, the connection pipe 30 may be a water pipe or a low-pressure wire harness.
Other configurations and operations of the module 100 with internal pipeline according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
A piping arrangement method in a module 100 according to an embodiment of a second aspect of the present invention, the piping arrangement method being performed based on the module 100 having a pipe line inside according to claim 5 or 6, the module including the housing 10, the piping arrangement method in the module 100 including the steps of: firstly, determining the installation positions and the occupied space sizes of a first assembly 20 and a second assembly 40 in a shell 10, wherein the first assembly 20 comprises a first part 21, a second part 22 and a third part 23; a connection pipe 30 is arranged along the circumferential direction of the inner wall surface of the housing 10 and close to the inner wall surface of the housing 10, the connection pipe 30 is not directly connected to the third member 23 of the first assembly 20, the connection pipe 30 is arranged along the third member 23 toward the side of the accommodation chamber 10a at the third member 23, and the connection pipe 30 is arranged close to the third member 23, and the other part of the connection pipe 30 is arranged close to the inner wall surface of the housing 10; the connection pipe 30 is not directly connected to the second module 40, the connection pipe 30 is drawn from a side close to the inner wall surface of the casing 10 to a side close to the second module 40, and the connection pipe 30 is drawn from a side close to the third member 23 to a side close to the second module 40, so that the connection pipe 30 is disposed toward the outside of the second module 40.
According to the pipeline arrangement method in the module 100, the pipeline is arranged around the inner peripheral wall of the shell 10, and the pipeline is compressed inwards to be close to the second assembly 40 according to the space occupation condition of the second assembly 40 in the shell 10, so that the gap between the pipeline in the module 100 and the second assembly 40 can be reduced, the integration degree in the module 100 is improved, the material of the pipeline can be saved, and the production cost is reduced.
Further, in step S2, the gap h1 between the connection pipe 30 and the inner sidewall of the housing 10 is greater than or equal to 10mm, and the gap h2 between the connection pipe 30 and the third member 23 is greater than or equal to 10mm, so that under the premise of ensuring that the connection pipe 30 is disposed close to the inner sidewall of the housing 10 and the third member 23, the connection pipe 30 is prevented from being too close to the inner sidewall of the housing 10 and the outer wall of the third member 23 or from touching the inner sidewall of the housing 10 and the third member 23 to generate abnormal noise or damage during transportation.
Further, in step S3, the gap h3 between the connection tube 30 and the second module 40 is greater than or equal to 10mm, so as to avoid the connection tube 30 being too close to the outer wall of the second module 40 or touching the second module 40 to generate abnormal noise or damage during transportation, while ensuring that the connection tube 30 is disposed close to the second module 40.
Further, the size of the second assembly 40 can be verified, and it can be understood that, after the connecting pipe 30 is compressed toward the second assembly 40, the connecting pipe 30 is disposed close to the second assembly 40 as shown in fig. 3, so that, when the second assembly 40 needs to be replaced later, it can be determined whether the size of the replaced second assembly 40 meets the requirement through the size of the space surrounded by the connecting pipe 30, for example, when the volume of the replaced second assembly 40 is larger than the space surrounded by the connecting pipe 30, the size of the replaced second assembly 40 is too large and does not meet the requirement.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A module having a pipeline therein, comprising:
a housing defining a receiving cavity therein;
a first component disposed within the receiving cavity, the first component disposed proximate to the inner wall surface of the housing, the first component comprising: a first member disposed toward one end of the housing and a second member disposed toward the other end of the housing;
a connection pipe connected between the first part and the second part, and the connection pipe is close to the inner side wall of the housing and arranged along the circumference of the inner wall of the housing.
2. The module of claim 1, wherein a gap h1 between the connection pipe and the inner side wall of the housing in the circumferential direction of the housing is 10mm or more.
3. The module of claim 2, the first assembly further comprising: the third part is arranged close to the inner side wall of the shell, the third part is located between the first part and the second part in the circumferential direction of the shell, the connecting pipe is not directly connected with the third part, and the connecting pipe is arranged by bypassing the third part towards one side of the containing cavity and close to the third part.
4. The module of claim 3, wherein a gap h2 between the connection pipe and the third member in the circumferential direction of the third member is 10mm or more.
5. The module of any one of claims 1-4, further comprising a second assembly disposed in a middle portion of the receiving cavity, wherein the connecting tube is not directly connected to the second assembly, such that the connecting tube can be drawn from an outer side near an inner wall surface of the housing to an inner side near the second assembly.
6. The module of claim 5, wherein a gap h3 between the connecting tube and the second assembly is 10mm or more.
7. The module of claim 1, wherein the module is a cooling module and the connection tube is a gas tube or a liquid tube.
8. A method of arranging piping within a module, the module including a housing, the method comprising the steps of:
s1, determining the installation positions and the occupied space of a first assembly and a second assembly in the shell, wherein the first assembly comprises a first component, a second component and a third component;
s2, arranging a connecting pipe along the circumferential direction of the inner wall surface of the housing and close to the inner wall surface of the housing so that the connecting pipe is not directly connected to a third component of the first assembly, where the connecting pipe is arranged along the third component toward one side of the accommodating chamber and close to the third component, and other part of the connecting pipe is arranged close to the inner wall surface of the housing;
and S3, enabling the connecting pipe not to be directly connected with the second assembly, drawing the connecting pipe from one side close to the inner wall surface of the shell to one side close to the second assembly, and drawing the connecting pipe from one side close to the third component to one side close to the second assembly so as to enable the connecting pipe to be arranged towards the outer side of the second assembly.
9. The piping arrangement method in a module according to claim 8, wherein in said step S2, a gap h1 between said connection pipe and an inner side wall of said housing is 10mm or more, and a gap h2 between said connection pipe and said third member is 10mm or more.
10. The method of claim 8, wherein in step S3, the gap h3 between the connecting pipe and the second module is 10mm or more, and the volume of the second module can be checked.
CN201911392078.1A 2019-12-30 2019-12-30 Module with internal pipeline and pipeline arrangement method in module Pending CN113119895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911392078.1A CN113119895A (en) 2019-12-30 2019-12-30 Module with internal pipeline and pipeline arrangement method in module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911392078.1A CN113119895A (en) 2019-12-30 2019-12-30 Module with internal pipeline and pipeline arrangement method in module

Publications (1)

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CN113119895A true CN113119895A (en) 2021-07-16

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202071897U (en) * 2011-05-25 2011-12-14 天津科斯特汽车技术有限责任公司 Arranging structure of electric automobile front cabin
CN203222035U (en) * 2013-04-16 2013-10-02 比亚迪股份有限公司 Hybrid power vehicle and front cabin thereof
CN204659391U (en) * 2015-04-10 2015-09-23 奇瑞汽车股份有限公司 Hermetically-sealed construction between a kind of automobile air-conditioning evaporator and front panel
CN206287788U (en) * 2016-12-01 2017-06-30 北京车和家信息技术有限责任公司 Electric automobile
CN206537242U (en) * 2017-02-03 2017-10-03 上海汽车集团股份有限公司 Caravan integrating water route arrangement
CN207403543U (en) * 2017-10-16 2018-05-25 北京车和家信息技术有限公司 Battery pack, lower body component and vehicle
CN209064034U (en) * 2018-09-29 2019-07-05 北京新能源汽车股份有限公司 Body control system and vehicle

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202071897U (en) * 2011-05-25 2011-12-14 天津科斯特汽车技术有限责任公司 Arranging structure of electric automobile front cabin
CN203222035U (en) * 2013-04-16 2013-10-02 比亚迪股份有限公司 Hybrid power vehicle and front cabin thereof
CN204659391U (en) * 2015-04-10 2015-09-23 奇瑞汽车股份有限公司 Hermetically-sealed construction between a kind of automobile air-conditioning evaporator and front panel
CN206287788U (en) * 2016-12-01 2017-06-30 北京车和家信息技术有限责任公司 Electric automobile
CN206537242U (en) * 2017-02-03 2017-10-03 上海汽车集团股份有限公司 Caravan integrating water route arrangement
CN207403543U (en) * 2017-10-16 2018-05-25 北京车和家信息技术有限公司 Battery pack, lower body component and vehicle
CN209064034U (en) * 2018-09-29 2019-07-05 北京新能源汽车股份有限公司 Body control system and vehicle

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Application publication date: 20210716