CN115157992A - Pure electric vehicles battery package fixed mounting roof beam - Google Patents
Pure electric vehicles battery package fixed mounting roof beam Download PDFInfo
- Publication number
- CN115157992A CN115157992A CN202210621040.2A CN202210621040A CN115157992A CN 115157992 A CN115157992 A CN 115157992A CN 202210621040 A CN202210621040 A CN 202210621040A CN 115157992 A CN115157992 A CN 115157992A
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- China
- Prior art keywords
- installing support
- shape installing
- battery package
- pure electric
- roof beam
- 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.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- B60L50/66—Arrangements of batteries
-
- 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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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Battery Mounting, Suspending (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a pure electric vehicles battery package fixed mounting roof beam includes the unanimous first L shape installing support of structure, the second L shape installing support, first L shape installing support, the second L shape installing support all includes the riser, the diaphragm, first L shape installing support, the riser upper portion of second L shape installing support overlaps with the bottom both sides on automobile body floor respectively, the lower part of riser and one side fixed connection of diaphragm, first L shape installing support, the diaphragm opposite side of second L shape installing support respectively with a left side, the bottom overlap joint of right frame longeron, the diaphragm includes a plurality of battery package installation departments that set up along its length direction, set up the installation through-hole of fixed battery package or trade electric bracket on the battery package installation department. The design is simultaneously suitable for a charging version power battery pack and a battery replacement version power battery pack, and the universal adaptability is improved.
Description
Technical Field
The invention belongs to the field of automobile assembly design, and particularly relates to a battery pack fixing and mounting beam for a pure electric automobile.
Background
With the continuous popularization of new energy electric vehicles, more and more platform mature vehicle types begin to develop oil-to-electricity. The battery arrangement of the pure electric car is always a great difficulty. There are generally three arrangements: front deck, floor, trunk. The three ways have respective advantages and disadvantages. The arrangement of the front cabin is rare, and the arrangement of a driving system can be influenced; trunk arrangement sacrifices the loading space of the car. It is common to raise the floor and secure the battery pack under the floor.
At present, when a power battery is arranged below a floor, different mounting bracket structures are required to be designed aiming at different types such as a battery replacement type power battery pack and a charging type power battery pack, and the problem that the existing mounting bracket structure is poor in universality is caused.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a battery pack fixing and mounting beam of a pure electric vehicle, which is suitable for power battery packs of a charging plate and a battery replacement plate.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the utility model provides a pure electric vehicles battery package fixed mounting roof beam, includes the unanimous first L shape installing support of structure, second L shape installing support, first L shape installing support, second L shape installing support all include riser, diaphragm, the riser upper portion of first L shape installing support, second L shape installing support respectively with the bottom both sides overlap joint on automobile body floor, the lower part of riser and one side fixed connection of diaphragm, the diaphragm opposite side of first L shape installing support, second L shape installing support respectively with the bottom overlap joint of left and right frame longeron, the diaphragm includes a plurality of battery package installation departments that set up along its length direction, set up the installation through-hole of fixed battery package or trade electric bracket on the battery package installation department.
The diaphragm is many bending structures, still includes a plurality of base plates that are located same horizontal plane, the base plate is higher than the battery package installation department and arranges, and the both ends of each battery package installation department respectively with the tip fixed connection of two adjacent base plates, be provided with on the base plate with the battery package base on the through-hole matched with toper guide post of seting up.
First L shape installing support, second L shape installing support still include a plurality of support reinforcing plates that set up along the length direction of diaphragm, bottom, one side of support reinforcing plate respectively with base plate, riser fixed connection.
The middle part of the substrate is a convex structure, and the conical guide columns are arranged on the convex structure.
A mounting point reinforcing plate is laid on the battery pack mounting portion, and a drain hole is formed in the outer side of the mounting point reinforcing plate.
And the front end and the rear end of the other side of the transverse plate are respectively provided with a floor welding positioning hole and a longitudinal beam welding positioning hole corresponding to the hole position of the longitudinal beam jack support bracket.
The front end of the transverse plate is welded with the front end of the floor of the vehicle body through the lap joint support.
The vertical plate is welded with the bottom of the floor of the vehicle body through an outward turned edge at the top of the vertical plate, and a groove for avoiding a flow guide hole position of the vehicle body is formed in the outward turned edge.
The vertical plate is provided with a square hole.
Compared with the prior art, the invention has the following beneficial effects:
1. the battery pack fixing and mounting beam for the pure electric vehicle comprises a first L-shaped mounting bracket and a second L-shaped mounting bracket which are consistent in structure, wherein each of the first L-shaped mounting bracket and the second L-shaped mounting bracket comprises a vertical plate and a transverse plate, the upper parts of the vertical plates of the first L-shaped mounting bracket and the second L-shaped mounting bracket are respectively lapped with two sides of the bottom of a vehicle body floor, the lower parts of the vertical plates are fixedly connected with one side of the transverse plate, the other sides of the transverse plates of the first L-shaped mounting bracket and the second L-shaped mounting bracket are respectively lapped with the bottoms of a left frame longitudinal beam and a right frame longitudinal beam, the transverse plate comprises a plurality of battery pack mounting parts arranged along the length direction of the transverse plate, and mounting through holes for fixing battery packs or replacing brackets are formed in the battery pack mounting parts; when the battery pack is replaced, the battery pack is fixed to the mounting cross beam, the battery pack is locked to the battery pack replacing bracket, the mounting cross beam structure can be suitable for the charging type power battery pack and the battery pack replacing type power battery pack at the same time, the universality is good, and the adjustment can be performed according to the shape surfaces of different vehicle body floors, so that most vehicle body requirements are matched. Thus, the present invention improves universal adaptability.
2. The transverse plate in the pure electric vehicle battery pack fixed mounting beam is of a multi-bending structure and comprises a plurality of base plates located on the same horizontal plane, the base plates are arranged higher than battery pack mounting portions, two ends of each battery pack mounting portion are fixedly connected with the end portions of two adjacent base plates respectively, a plurality of support reinforcing plates are arranged along the length direction of the transverse plate, the bottoms and one sides of the support reinforcing plates are fixedly connected with the base plates and the vertical plates respectively, the middle portions of the base plates are of convex structures, and mounting point reinforcing plates are laid on the battery pack mounting portions. Therefore, the invention realizes the beautification of the appearance while improving the integral strength of the installation beam.
3. According to the battery pack fixing and mounting beam for the pure electric vehicle, the conical guide post matched with the hole position formed in the base of the battery pack is arranged on the base plate, the hole position on the battery pack can be aligned to be lifted and assembled through the limitation of the conical guide post in the XY direction during loading, the error of the mounting point is adjusted through the waist-shaped hole position on the battery pack, and the assembling, mounting and positioning efficiency is effectively improved. Therefore, the invention improves the efficiency of assembling, mounting and positioning.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 2.
In the figure, a first L-shaped mounting bracket 1, a second L-shaped mounting bracket 2, a vertical plate 11, a flanging 111, a square hole 112, a transverse plate 12, a battery pack mounting portion 121, a base plate 122, a floor welding positioning hole 123, a longitudinal beam welding positioning hole 124, a lap joint bracket 125, a mounting through hole 13, a tapered guide post 14, a bracket reinforcing plate 15, a protruding structure 16, a mounting point reinforcing plate 17, a water drainage hole 171 and a groove 18 are arranged.
Detailed Description
The present invention will be described in further detail with reference to the drawings and the detailed description.
Referring to fig. 1-3, a pure electric vehicles battery package fixed mounting roof beam, including the unanimous first L shape installing support 1 of structure, second L shape installing support 2, first L shape installing support 1, second L shape installing support 2 all include riser 11, diaphragm 12, the riser 11 upper portions of first L shape installing support 1, second L shape installing support 2 overlap joint with the bottom both sides on automobile body floor respectively, and one side fixed connection of the lower part of riser 11 and diaphragm 12, the diaphragm 12 opposite side of first L shape installing support 1, second L shape installing support 2 overlap joint with the bottom of left and right frame longeron respectively, diaphragm 12 includes a plurality of battery package installation departments 121 that set up along its length direction, set up the mounting through-hole 13 of fixed battery package or trade electric bracket on the battery package installation department 121.
The transverse plate 12 is of a multi-bending structure and further comprises a plurality of base plates 122 located on the same horizontal plane, the base plates 122 are higher than the battery pack mounting portions 121 and are arranged, two ends of each battery pack mounting portion 121 are fixedly connected with the end portions of the two adjacent base plates 122 respectively, and the base plates 122 are provided with conical guide columns 14 matched with through holes formed in the base of the battery pack.
First L shape installing support 1, second L shape installing support 2 still include a plurality of support reinforcing plates 15 that set up along the length direction of diaphragm 12, bottom, one side of support reinforcing plate 15 respectively with base plate 122, riser 11 fixed connection.
The middle of the substrate 122 is a convex structure 16, and the tapered guide post 14 is arranged on the convex structure 16.
The battery pack mounting portion 121 is paved with a mounting point reinforcing plate 17, and a drain hole 171 is formed in the outer side of the mounting point reinforcing plate 17.
The front end and the rear end of the other side of the transverse plate 12 are respectively provided with a floor welding positioning hole 123 and a longitudinal beam welding positioning hole 124 corresponding to the hole position of the longitudinal beam jack support bracket.
The front end of the transverse plate 12 is welded with the front end of the floor of the vehicle body through an overlapping bracket 125.
The vertical plate 11 is welded with the bottom of a floor of the vehicle body through an outward flange 111 at the top of the vertical plate, and a groove 18 avoiding a diversion hole position of the vehicle body is formed in the outward flange 111.
The vertical plate 11 is provided with a square hole 112.
The principle of the invention is illustrated as follows:
the invention provides a battery pack fixing and mounting beam for a pure electric vehicle, and the design strength of the mounting beam can meet the bearing weight of most of the current battery pack designs after CAE (computer aided engineering) checking. Different automobile bodies only need to match floor overlap joint and carry out appropriate modification laminating automobile body and weld, only need one set of location frock and anchor clamps can satisfy the production demand. At present, the scheme is already adapted to a battery replacement power battery and a charging power battery, carries 4 types of battery replacement packages and 5 types of charging battery packages, and is adapted to two different types of vehicle body floor configurations.
The lap support 125: according to the invention, the lap joint support 125 is arranged at the front end of the transverse plate 12 and welded with the front end of the floor of the vehicle body, so that the connection strength can be effectively increased.
Square hole 112: according to the invention, the vertical plate 11 is provided with the square hole 112, so that the whole vehicle can be conveniently assembled on the inner side of the longitudinal beam of the vehicle body of the general assembly line to be adhered with the waterproof paster.
Bracket reinforcing plate 15: the invention strengthens the strength of the bracket by additionally arranging the bracket reinforcing plate 15 and prevents the bracket from deforming due to pulling.
Tapered guide post 14: according to the invention, the conical guide post 14 is arranged on the L-shaped mounting bracket, a vehicle type designed by the bracket is subsequently applied, a corresponding guide hole position is added to a newly developed battery pack mounting bracket, and the XY direction can be positioned through the conical guide post when a vehicle general assembly line is loaded, so that the vehicle can be put in place in one step.
Example 1:
referring to fig. 1-3, a pure electric vehicle battery pack fixing mounting beam comprises a first L-shaped mounting bracket 1 and a second L-shaped mounting bracket 2 which are identical in structure, wherein each of the first L-shaped mounting bracket 1 and the second L-shaped mounting bracket 2 comprises a vertical plate 11, a horizontal plate 12 and three bracket reinforcing plates 15 arranged along the length direction of the horizontal plate 12, the vertical plates 11 of the first L-shaped mounting bracket 1 and the second L-shaped mounting bracket 2 are respectively welded with two sides of the bottom of a vehicle body floor through flanges 111 at the tops of the vertical plates, the lower parts of the vertical plates 11 are fixedly connected with one side of the horizontal plate 12, the other sides of the horizontal plates 12 of the first L-shaped mounting bracket 1 and the second L-shaped mounting bracket 2 are respectively lapped with the bottoms of left and right frame longitudinal beams, and the front and rear ends of the other sides of the horizontal plate 12 are respectively provided with a floor welding positioning hole 123 and a longitudinal beam welding positioning hole 124 corresponding to a longitudinal beam jack supporting bracket, the transverse plate 12 is a multi-bending structure and comprises four battery pack mounting parts 121 arranged along the length direction of the transverse plate and a plurality of base plates 122 positioned on the same horizontal plane, the battery pack mounting parts 121 are of a concave structure, mounting through holes 13 for fixing battery packs or replacing brackets are formed in the battery pack mounting parts, mounting point reinforcing plates 17 are paved on the battery pack mounting parts 121, mounting nuts corresponding to the mounting through holes 13 are fixed on the mounting point reinforcing plates 17 to improve the assembly convenience of the fixed mounting beam, the base plates 122 are arranged higher than the battery pack mounting parts 121, two ends of each battery pack mounting part 121 are respectively fixedly connected with the end parts of two adjacent base plates 122, a convex structure 16 is arranged in the middle of each base plate 122, a conical guide column 14 matched with a through hole formed in a base of each battery pack is arranged on the convex structure 16 close to the middle position of the L-shaped mounting bracket, the bottom and one side of the support reinforcing plate 15 are respectively fixedly connected with the base plate 122 and the vertical plate 11, and the front end of the transverse plate 12 is welded with the front end of the floor of the vehicle body through an overlapping support 125.
Example 2:
the difference from example 1 is that:
the outer flange 111 is provided with a groove 18 avoiding a vehicle body diversion hole, the vertical plate 11 is provided with a square hole 112, and the outer side of the mounting point reinforcing plate 17 is provided with a drain hole 171.
Claims (9)
1. The utility model provides a pure electric vehicles battery package fixed mounting roof beam which characterized in that:
the fixed mounting roof beam includes first L shape installing support (1), second L shape installing support (2) that the structure is unanimous, first L shape installing support (1), second L shape installing support (2) all include riser (11), diaphragm (12), riser (11) upper portion of first L shape installing support (1), second L shape installing support (2) respectively with the bottom both sides overlap joint on automobile body floor, the lower part of riser (11) and one side fixed connection of diaphragm (12), diaphragm (12) opposite side of first L shape installing support (1), second L shape installing support (2) respectively with the bottom overlap joint of left and right frame longeron, diaphragm (12) are including following a plurality of battery package installation departments (121) that its length direction set up, set up the mounting through-hole (13) of fixed battery package or trade electric bracket on battery package installation department (121).
2. The pure electric vehicles battery package fixed mounting roof beam of claim 1, characterized in that: the transverse plate (12) is of a multi-bending structure and further comprises a plurality of base plates (122) located on the same horizontal plane, the base plates (122) are higher than the battery pack mounting portions (121) and are arranged, two ends of each battery pack mounting portion 121 are fixedly connected with the end portions of the two adjacent base plates (122), and tapered guide columns (14) matched with hole positions formed in the base of the battery pack are arranged on the base plates (122).
3. The pure electric vehicles battery package fixed mounting roof beam of claim 2, characterized in that: first L shape installing support (1), second L shape installing support (2) still include a plurality of support reinforcing plates (15) that set up along the length direction of diaphragm (12), bottom, one side of support reinforcing plate (15) respectively with base plate (122), riser (11) fixed connection.
4. The pure electric vehicles battery package fixed mounting roof beam of claim 2, characterized in that: the middle part of the base plate (122) is provided with a convex structure (16), and the conical guide post (14) is arranged on the convex structure (16).
5. The pure electric vehicle battery pack fixing and mounting beam of claim 1 or 2 is characterized in that: the battery pack mounting part (121) is paved with a mounting point reinforcing plate (17), and the outer side of the mounting point reinforcing plate (17) is provided with a drain hole (171).
6. The pure electric vehicles battery package fixed mounting roof beam of claim 1 or 2, characterized by: the front end and the rear end of the other side of the transverse plate (12) are respectively provided with a floor welding positioning hole (123) and a longitudinal beam welding positioning hole (124) corresponding to the hole position of the longitudinal beam jack support bracket.
7. The pure electric vehicles battery package fixed mounting roof beam of claim 1 or 2, characterized by: the front end of the transverse plate (12) is welded with the front end of the floor of the vehicle body through an overlapping support (125).
8. A pure electric vehicles battery package fixed mounting roof beam of claim 1 or 2, characterized by: the vertical plate (11) is welded with the bottom of a floor of the vehicle body through an outward flange (111) at the top of the vertical plate, and a groove (18) avoiding a diversion hole position of the vehicle body is formed in the outward flange (111).
9. The pure electric vehicles battery package fixed mounting roof beam of claim 1 or 2, characterized by: the vertical plate (11) is provided with a square hole (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210621040.2A CN115157992B (en) | 2022-06-02 | 2022-06-02 | Battery pack fixed mounting beam of pure electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210621040.2A CN115157992B (en) | 2022-06-02 | 2022-06-02 | Battery pack fixed mounting beam of pure electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115157992A true CN115157992A (en) | 2022-10-11 |
| CN115157992B CN115157992B (en) | 2024-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210621040.2A Active CN115157992B (en) | 2022-06-02 | 2022-06-02 | Battery pack fixed mounting beam of pure electric vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN115157992B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117227566A (en) * | 2022-12-01 | 2023-12-15 | 奥动新能源汽车科技有限公司 | Electric vehicle and power conversion method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239329A (en) * | 2019-06-14 | 2019-09-17 | 河南速达电动汽车科技有限公司 | A battery pack installation structure and an electric vehicle including the same |
| CN113119706A (en) * | 2019-12-31 | 2021-07-16 | 奥动新能源汽车科技有限公司 | Quick-change support and electric automobile comprising same |
| CN213799215U (en) * | 2020-10-27 | 2021-07-27 | 奇瑞商用车（安徽）有限公司 | Power battery installation device and new energy automobile |
| CN113829863A (en) * | 2021-08-31 | 2021-12-24 | 东风汽车集团股份有限公司 | Automatic box separating and battery replacing mechanism capable of locking and unlocking |
-
2022
- 2022-06-02 CN CN202210621040.2A patent/CN115157992B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239329A (en) * | 2019-06-14 | 2019-09-17 | 河南速达电动汽车科技有限公司 | A battery pack installation structure and an electric vehicle including the same |
| CN113119706A (en) * | 2019-12-31 | 2021-07-16 | 奥动新能源汽车科技有限公司 | Quick-change support and electric automobile comprising same |
| CN213799215U (en) * | 2020-10-27 | 2021-07-27 | 奇瑞商用车（安徽）有限公司 | Power battery installation device and new energy automobile |
| CN113829863A (en) * | 2021-08-31 | 2021-12-24 | 东风汽车集团股份有限公司 | Automatic box separating and battery replacing mechanism capable of locking and unlocking |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117227566A (en) * | 2022-12-01 | 2023-12-15 | 奥动新能源汽车科技有限公司 | Electric vehicle and power conversion method |
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| Publication number | Publication date |
|---|---|
| CN115157992B (en) | 2024-08-16 |
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