CN112158061A - Lower vehicle body arrangement structure of extended range electric vehicle - Google Patents
Lower vehicle body arrangement structure of extended range electric vehicle Download PDFInfo
- Publication number
- CN112158061A CN112158061A CN202011052134.XA CN202011052134A CN112158061A CN 112158061 A CN112158061 A CN 112158061A CN 202011052134 A CN202011052134 A CN 202011052134A CN 112158061 A CN112158061 A CN 112158061A
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- fixed
- battery pack
- bracket
- vehicle body
- arrangement structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/09—Means for mounting load bearing surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
- B60K2001/0438—Arrangement under the floor
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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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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a lower vehicle body arrangement structure of an extended range electric vehicle, which comprises a lower vehicle body bracket, battery packs and an exhaust pipe, wherein the left side and the right side of each battery pack are respectively fixed with a battery pack fixing support, the two battery pack fixing supports are respectively fixed on the left side and the right side of the lower vehicle body bracket, and at least one battery pack fixing support is internally provided with a guide groove which is arranged along the length direction of a vehicle body and through which the exhaust pipe passes. The battery pack is fixed at the lower parts of the threshold beams on the two sides of the body-in-white, only fixing points are newly added on the existing body-in-white, the Y-direction space of the battery pack can be optimized to the maximum extent under the condition that the floor change amount of the body-in-white front floor is minimum, the electric quantity of the battery pack system is increased, the cost is reduced, the center of gravity of the body is more stable, the rear space of a spare tire groove is improved, the lower body space is utilized to the maximum extent, and other systems are convenient to arrange. A guide groove structure is arranged in the X direction of the battery pack, so that an exhaust pipeline can pass through the battery pack conveniently, and the exhaust pipe can be well protected from being collided.
Description
Technical Field
The invention relates to the technical field of electric automobile structures, in particular to a lower automobile body arrangement structure of an extended range type electric automobile.
Background
The existing pure Electric Vehicle has the problem of insufficient kilometers, so that the Extended-Range Electric Vehicle is suitable for operation, and the Extended-Range Electric Vehicle (Extended-Range Electric Vehicle) is a novel Electric Vehicle which takes Electric energy as a main driving energy source and an engine as an auxiliary power source, and a power system of the novel Electric Vehicle mainly comprises a storage battery and a small generator set. During daily driving, the E-REV is similar to a pure electric vehicle, the engine is completely closed and is in a pure electric mode, and when the charge state of the storage battery is at a lower level, the engine is started to serve as a main power source to supplement electric energy required by vehicle driving, and redundant electric energy is used for charging the power battery. The range-extended electric automobile belongs to a series hybrid electric automobile, the whole automobile comprises two sets of systems (a pure electric system and a range extender system), a lower automobile body is provided with a three-electric system and an engine system, and the performance of the related whole automobile is influenced by the appropriate arrangement space, so that the difficulty in arranging a power system on the lower automobile body of the range-extended electric automobile is faced at present.
Disclosure of Invention
The invention aims to solve the defects of the background technology and provide the lower vehicle body arrangement structure of the extended range electric vehicle, which is reasonable in arrangement and can effectively ensure the performance of the whole vehicle.
In order to achieve the purpose, the lower vehicle body arrangement structure of the extended range electric vehicle comprises a lower vehicle body bracket, a battery pack and an exhaust pipe, and is characterized in that: the left side and the right side of the battery pack are respectively fixed with a battery pack fixing support, the two battery pack fixing supports are respectively fixed on the left side and the right side of the lower vehicle body bracket, and at least one battery pack fixing support is internally provided with a guide groove which is arranged along the length direction of the vehicle body and used for the exhaust pipe to pass through.
Further, the lower vehicle body bracket comprises a front bracket, a middle bracket and a rear bracket, and the battery pack is fixed at the bottom of the middle bracket.
Furthermore, a threshold beam is fixed on the left side and the right side of the middle bracket, and the battery pack fixing support is fixed below the threshold beam.
Further, the threshold roof beam is including being fixed in respectively the first threshold roof beam and the second threshold roof beam of middle part bracket left and right sides, battery package fixed bolster is including being fixed in respectively the first battery package fixed bolster and the second battery package fixed bolster of battery package left and right sides, the bottom of second battery package fixed bolster has been seted up the guide slot.
Further, the first battery pack fixing bracket is an L-shaped bracket fixed to the inner side surface and the bottom surface of the first threshold beam.
Furthermore, a support fixing groove corresponding to the second battery pack fixing support is formed in the bottom of the second threshold beam, and the second battery pack fixing support is fixed in the support fixing groove.
Furthermore, the front end of the exhaust pipe is fixed below the front bracket, and the rear end of the exhaust pipe is fixed below the rear bracket.
Furthermore, a balance rod is fixed at the rear part of the middle bracket, the rear bracket is fixed on the balance rod, and the balance rod is positioned above the rear end of the exhaust pipe.
Furthermore, the front end of the exhaust pipe is connected with a front silencer, and the rear end of the exhaust pipe is connected with a rear silencer.
Furthermore, an oil tank is further fixed to the bottom of the middle bracket and located behind the battery pack.
The invention has the beneficial effects that: the battery pack is fixed at the lower parts of the threshold beams on the two sides of the body-in-white, only fixing points are newly added on the existing body-in-white, the Y-direction space of the battery pack can be optimized to the maximum extent under the condition that the floor change amount of the body-in-white front floor is minimum, the electric quantity of the battery pack system is increased, the cost is reduced, the center of gravity of the body is more stable, the rear space of a spare tire groove is improved, the lower body space is utilized to the maximum extent, and other systems are convenient to arrange. The guide groove is arranged in the X direction of the battery pack, so that the exhaust pipe can conveniently pass through the guide groove, the exhaust pipe can be well protected from being collided, and the problem of security and disaster prevention caused by the fact that the exhaust pipe passes through a middle channel is prevented. The transverse stabilizer bar is designed to be lifted and arranged at the front part of the girder, and the exhaust pipe passes through the balance bar and the lower part of the girder, so that the balance bar is avoided and the interference problem is avoided.
Drawings
Fig. 1 is a bottom view of a lower vehicle body arrangement structure in the present invention;
FIG. 2 is a bottom view of FIG. 1 without the lower body bracket;
FIG. 3 is a perspective view of the battery pack and the battery pack fixing bracket according to the present invention;
FIG. 4 is a vertical sectional view of the battery pack and sill beam attachment structure of the present invention;
the automobile comprises an automobile body bracket (1), a lower automobile body bracket (1.1), a front bracket, a middle bracket (1.2), a rear bracket (1.3), a battery pack (2), an exhaust pipe (3), a guide groove (4), a first threshold beam (5), a second threshold beam (6), a first battery pack fixing support (7), a second battery pack fixing support (8), a balance rod (9), a front silencer (10), a rear silencer (11), an oil tank (12) and a catalytic converter (13).
Detailed Description
The invention is described in further detail below with reference to the figures and the specific embodiments.
The lower vehicle body arrangement structure of the extended range electric vehicle shown in fig. 1-4 comprises a lower vehicle body bracket 1, a battery pack 2 and an exhaust pipe 3, wherein the lower vehicle body bracket 1 comprises a front bracket 1.1, a middle bracket 1.2 and a rear bracket 1.3.
The left side and the right side of the battery pack 2 are respectively fixed with a battery pack fixing support which comprises a first battery pack fixing support 7 and a second battery pack fixing support 8, the first battery pack fixing support 7 and the second battery pack fixing support 8 are respectively fixed on the left side and the right side of the battery pack 2, and the bottom of the second battery pack fixing support 8 is provided with a guide groove 4. The left and right sides of middle part bracket 1.2 are fixed with the threshold roof beam, and the threshold roof beam is including being fixed in first threshold roof beam 5 and the second threshold roof beam 6 of middle part bracket 1.2 left and right sides respectively.
The first battery pack fixing bracket 7 is an L-shaped bracket fixed to the inner side surface and the bottom surface of the first rocker beam 5. The bottom of second threshold roof beam 6 is seted up the support fixed slot that corresponds with second battery package fixed bolster 8, and second battery package fixed bolster 8 is fixed in the support fixed slot.
The front end of the exhaust pipe 3 is fixed below the front bracket 1.1, the rear end of the exhaust pipe 3 is fixed below the rear bracket 1.3, and the exhaust pipe 3 is arranged in the guide groove 4. A front muffler 10 is connected to the front end of the exhaust pipe 3, and a rear muffler 11 is connected to the rear end of the exhaust pipe 3.
A balance rod 9 is fixed at the rear part of the middle bracket 1.2, the rear bracket 1.3 is fixed on the balance rod 9, the balance rod 9 is positioned above the rear end of the exhaust pipe 3, an oil tank 12 is also fixed at the bottom of the middle bracket 1.2, and the oil tank 12 is positioned behind the battery pack 2.
The battery pack 2 is fixed at the lower parts of threshold beams at two sides of the body-in-white, only fixing points are newly added on the existing body-in-white, the Y-direction space of the battery pack 2 can be optimized to the maximum extent under the condition that the floor change amount before the body-in-white is minimum, the system electric quantity of the battery pack 2 is increased, the cost is reduced, the center of gravity of the body is more stable, the rear space at a spare tire groove is improved, the lower body space is utilized to the maximum extent, and other systems are convenient to arrange. The guide groove 4 is arranged in the X direction of the battery pack 2, so that the exhaust pipe 3 can pass through the guide groove conveniently, the exhaust pipe 3 can be well protected from being collided, and the problem that the exhaust pipe 3 runs through a middle channel to cause security and disaster prevention is solved. The balance rod 9 is designed to be lifted and arranged at the front part of the girder, and the exhaust pipe 3 passes through the balance rod 9 and the lower part of the girder, so that the balance rod 9 is avoided, and the interference problem is avoided.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the structure of the present invention in any way. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an increase form electric automobile lower vehicle body arrangement structure, includes lower vehicle body bracket (1), battery package (2) and blast pipe (3), its characterized in that: the left and right sides of battery package (2) all is fixed with a battery package fixed bolster, two the battery package fixed bolster is fixed in respectively the left and right sides of lower automobile body bracket (1), at least one set up in the battery package fixed bolster along automobile body length direction arrange, supply guide slot (4) that blast pipe (3) pass through.
2. The lower vehicle body arrangement structure of the extended range electric vehicle according to claim 1, wherein: lower automobile body bracket (1) includes preceding bracket (1.1), middle part bracket (1.2) and back bracket (1.3), battery package (2) are fixed in middle part bracket (1.2) bottom.
3. The lower vehicle body arrangement structure of the extended range electric vehicle according to claim 2, wherein: and threshold beams are fixed on the left side and the right side of the middle bracket (1.2), and the battery pack fixing support is fixed below the threshold beams.
4. The lower vehicle body arrangement structure of the extended range electric vehicle according to claim 3, wherein: threshold roof beam is including being fixed in respectively first threshold roof beam (5) and second threshold roof beam (6) of middle part bracket (1.2) left and right sides, battery package fixed bolster is including being fixed in respectively first battery package fixed bolster (7) and second battery package fixed bolster (8) of battery package (2) left and right sides, the bottom of second battery package fixed bolster (8) has been seted up guide slot (4).
5. The lower vehicle body arrangement structure of the extended range electric vehicle according to claim 4, wherein: the first battery pack fixing support (7) is an L-shaped support fixed to the inner side surface and the bottom surface of the first threshold beam (5).
6. The lower vehicle body arrangement structure of the extended range electric vehicle according to claim 4, wherein: and a support fixing groove corresponding to the second battery pack fixing support (8) is formed in the bottom of the second threshold beam (6), and the second battery pack fixing support (8) is fixed in the support fixing groove.
7. The lower vehicle body arrangement structure of the extended range electric vehicle according to claim 2, wherein: the front end of the exhaust pipe (3) is fixed below the front bracket (1.1), and the rear end of the exhaust pipe (3) is fixed below the rear bracket (1.3).
8. The lower vehicle body arrangement structure of the extended range electric vehicle according to claim 7, wherein: the rear portion of middle part bracket (1.2) is fixed with balancing pole (9), rear bracket (1.3) is fixed in on balancing pole (9), balancing pole (9) are located the top of blast pipe (3) rear end.
9. The lower vehicle body arrangement structure of the extended range electric vehicle according to claim 7, wherein: the front end of the exhaust pipe (3) is connected with a front silencer (10), and the rear end of the exhaust pipe (3) is connected with a rear silencer (11).
10. The lower vehicle body arrangement structure of the extended range electric vehicle according to claim 2, wherein: an oil tank (12) is further fixed to the bottom of the middle bracket (1.2), and the oil tank (12) is located behind the battery pack (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011052134.XA CN112158061A (en) | 2020-09-29 | 2020-09-29 | Lower vehicle body arrangement structure of extended range electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011052134.XA CN112158061A (en) | 2020-09-29 | 2020-09-29 | Lower vehicle body arrangement structure of extended range electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112158061A true CN112158061A (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011052134.XA Pending CN112158061A (en) | 2020-09-29 | 2020-09-29 | Lower vehicle body arrangement structure of extended range electric vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263896A (en) * | 2021-05-18 | 2021-08-17 | 中国第一汽车股份有限公司 | Compatible platform of power battery and electric automobile |
| CN113815734A (en) * | 2021-11-02 | 2021-12-21 | 上海洛轲智能科技有限公司 | Vehicle body system structure |
| CN113997776A (en) * | 2021-09-09 | 2022-02-01 | 浙江吉利控股集团有限公司 | Exhaust pipe integrated structure and automobile |
| CN114179918A (en) * | 2021-11-29 | 2022-03-15 | 浙江吉利控股集团有限公司 | Vehicle body framework |
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| JPH04362215A (en) * | 1991-06-07 | 1992-12-15 | Suzuki Motor Corp | Vehicle exhaust gas device |
| JP2005306133A (en) * | 2004-04-20 | 2005-11-04 | Nissan Motor Co Ltd | Vehicle body structure |
| CN104590392A (en) * | 2014-12-12 | 2015-05-06 | 北京新能源汽车股份有限公司 | Threshold beam structure and power battery hanging assembly comprising same |
| CN106608171A (en) * | 2015-10-22 | 2017-05-03 | 本田技研工业株式会社 | Vehicle structure |
| CN107804150A (en) * | 2016-09-09 | 2018-03-16 | 丰田自动车株式会社 | Vehicle substructure |
| US20190381854A1 (en) * | 2018-06-15 | 2019-12-19 | Honda Motor Co., Ltd. | Apparatus for attaching a stabilizer bar to a vehicle |
-
2020
- 2020-09-29 CN CN202011052134.XA patent/CN112158061A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04362215A (en) * | 1991-06-07 | 1992-12-15 | Suzuki Motor Corp | Vehicle exhaust gas device |
| JP2005306133A (en) * | 2004-04-20 | 2005-11-04 | Nissan Motor Co Ltd | Vehicle body structure |
| CN104590392A (en) * | 2014-12-12 | 2015-05-06 | 北京新能源汽车股份有限公司 | Threshold beam structure and power battery hanging assembly comprising same |
| CN106608171A (en) * | 2015-10-22 | 2017-05-03 | 本田技研工业株式会社 | Vehicle structure |
| CN107804150A (en) * | 2016-09-09 | 2018-03-16 | 丰田自动车株式会社 | Vehicle substructure |
| US20190381854A1 (en) * | 2018-06-15 | 2019-12-19 | Honda Motor Co., Ltd. | Apparatus for attaching a stabilizer bar to a vehicle |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113263896A (en) * | 2021-05-18 | 2021-08-17 | 中国第一汽车股份有限公司 | Compatible platform of power battery and electric automobile |
| CN113997776A (en) * | 2021-09-09 | 2022-02-01 | 浙江吉利控股集团有限公司 | Exhaust pipe integrated structure and automobile |
| CN113997776B (en) * | 2021-09-09 | 2024-01-30 | 浙江吉利控股集团有限公司 | Exhaust pipe integrated structure and automobile |
| CN113815734A (en) * | 2021-11-02 | 2021-12-21 | 上海洛轲智能科技有限公司 | Vehicle body system structure |
| CN113815734B (en) * | 2021-11-02 | 2024-06-28 | 上海洛轲智能科技有限公司 | Vehicle body system structure |
| CN114179918A (en) * | 2021-11-29 | 2022-03-15 | 浙江吉利控股集团有限公司 | Vehicle body framework |
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Application publication date: 20210101 |
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