CN112373577A - Electric automobile lower body threshold beam structure capable of placing chassis pipeline - Google Patents
Electric automobile lower body threshold beam structure capable of placing chassis pipeline Download PDFInfo
- Publication number
- CN112373577A CN112373577A CN202011184878.7A CN202011184878A CN112373577A CN 112373577 A CN112373577 A CN 112373577A CN 202011184878 A CN202011184878 A CN 202011184878A CN 112373577 A CN112373577 A CN 112373577A
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- China
- Prior art keywords
- beam body
- pipeline
- cavity
- chassis
- bottom plate
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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
- B60K11/00—Arrangement in connection with cooling of propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/04—Arrangements of piping, valves in the piping, e.g. cut-off valves, couplings or air hoses
- B60T17/046—Devices for pipe guiding and fixing
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses an electric automobile lower car body threshold beam structure capable of accommodating chassis pipelines, which comprises a lower car body threshold beam main beam body, a cooling pipeline and a brake pipeline, wherein the lower car body threshold beam comprises an upper beam body, a middle beam body and a lower beam body, the upper beam body is of a profile structure comprising two plug holes, the middle beam body is positioned at the lower part of the upper beam body and is of a profile structure comprising four plug holes, the lower beam body is positioned at the lower left side of the middle beam body and is of a single-hole profile structure, a single-hole cavity is arranged in the lower beam body, a horizontal extending plate extending horizontally to the right is arranged at the lowest part of the profile, a U-shaped cavity is formed between the horizontal extending plate and the bottom of the middle beam body, the cooling pipeline is arranged in the single-hole cavity of the lower beam body, and the brake pipeline is fixed in the U-shaped cavity. The lower vehicle body threshold beam structure capable of placing the automobile chassis pipeline can strengthen the protection on the cooling pipeline and the brake pipe, reduces the risk of rubbing by cutting, conveniently increases the battery pack, improves the endurance capacity of the automobile, and has high practicability.
Description
Technical Field
The invention relates to a sill beam structure of a lower vehicle body of an electric vehicle, which can be provided with a chassis pipeline, and relates to the technical field of automobile part assembly.
Background
When the conventional chassis pipeline arrangement mode of the automobile is applied to an electric automobile, the arrangement below the floor has the following defects: firstly, when the pipeline with the traditional structure is arranged at the lower part of the lower vehicle body, the pipeline has the risk of being scratched in the running process; second, when the automobile body lower part was arranged in to traditional structure pipeline, can occupy the more space in floor below, be unfavorable for electric automobile to increase the volume or the quantity of battery package, therefore be unfavorable for promoting vehicle duration.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the lower car body sill beam structure of the electric car, which can effectively save space resources below the floor of the lower car body and can be used for arranging the chassis pipeline, is provided.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the utility model provides a can settle electric automobile lower carriage body threshold beam structure of chassis pipeline, includes lower carriage body threshold roof beam girder owner beam body, cooling pipeline and brake pipe way, lower carriage body threshold roof beam includes the upper beam body, well roof beam body and the lower beam body, and the upper beam body sets up to the section bar structure including two spliced eye, well roof beam body is located upper beam body lower part and sets up to the section bar structure including four spliced eye, the lower beam body is located middle part roof beam body left side downside and sets up to the haplopore section bar structure, has the haplopore die cavity in it, and the lower part of its section bar has the level and extends the board to the right side, form the U die cavity between the bottom of level extension board and middle part roof beam body, the cooling pipeline is arranged in the haplopore die cavity of the lower beam body, the brake pipe way is fixed in the U die cavity.
Preferably, the upper beam body, the middle beam body and the lower beam body are integrally formed.
Preferably, the single-hole cavity is filled with foaming glue capable of coating the outer part of the chassis cooling pipe.
Preferably, the brake pipe is fixed in the U-shaped cavity through a fixing device.
Preferably, the fixing device comprises a bottom plate, the upper end of the bottom plate is bent by 180 degrees to form a bent plate, a plurality of arc-shaped clamping sections are arranged on the bent plate, clamping holes capable of clamping and fixing the brake pipeline are formed between the clamping sections and the bottom plate in an enclosing mode, and the bottom plate is fixedly connected with the cavity wall on the side face of the U-shaped cavity.
Preferably, the bottom plate is fixedly connected with the cavity wall on the side face of the U-shaped cavity through projection welding bolts.
Compared with the prior art, the invention has the advantages that: the electric automobile lower body threshold beam structure capable of arranging the chassis pipeline has the following advantages:
the arrangement scheme is characterized in that the cooling pipeline is arranged in the doorsill beam cavity, so that the protection on the cooling pipeline can be enhanced, and the risk of rubbing the cooling pipeline by a scratch is reduced;
secondly, the brake pipeline is arranged in the U-shaped cavity at the lower part of the threshold beam in the arrangement scheme, so that the protection on the brake pipeline can be enhanced, and the brake pipeline is convenient to assemble and disassemble and convenient to maintain;
thirdly, the arrangement scheme effectively saves the space below the lower vehicle body floor of the electric vehicle, is convenient for enlarging the battery pack and improves the cruising ability of the vehicle;
fourthly, the arrangement scheme is characterized in that the foaming adhesive is filled in the doorsill beam cavity to fix the cooling pipe, so that the noise of the vehicle is reduced.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a cross-sectional view of the chassis plumbing of the present invention mounted on an outer beam;
FIG. 2 is a cross-sectional view of a rocker beam according to the invention;
fig. 3 is a side view of the brake line securement tube clip of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention:
as shown in fig. 1 and 2, the lower car body threshold beam structure of the electric car capable of placing chassis pipelines comprises a lower car body threshold beam main beam body 1, a cooling pipeline 2 and a brake pipeline 3, wherein the lower car body threshold beam comprises an upper beam body 101, a middle beam body 102 and a lower beam body 103, the upper beam body is provided with a profile structure comprising two insertion holes, the middle beam body is positioned at the lower part of the upper beam body and is provided with a profile structure comprising four insertion holes, wherein the upper beam body and the middle beam body are both provided with porous profile structures which can be aluminum profiles or steel materials, a plurality of insertion holes arranged on the upper beam body can be connected and fixed with an external beam body through insertion pieces as required, the porous profile structures are favorable for improving the strength and the anti-bending performance of the threshold beam overall structure and lightening the weight of the overall structure, the lower beam body is positioned at the lower left side of the middle beam body and is provided with a single-hole profile structure, the single-hole type cooling structure is provided with a single-hole cavity 104, the lowest part of the section bar is provided with a horizontal extension plate 105 which extends horizontally to the right, a U-shaped cavity 106 is formed between the horizontal extension plate and the bottom plate body of the middle beam body, the cooling pipeline is arranged in the single-hole type cavity of the lower beam body, and the braking pipeline is fixed in the U-shaped cavity.
In this embodiment, the upper beam body, the middle beam body and the lower beam body are integrally formed, and the integral structure of the upper beam body, the middle beam body and the lower beam body can be an integrally formed profile structure, so that the upper beam body, the middle beam body and the lower beam body are convenient to manufacture and low in manufacturing cost.
In order to improve the stability of the chassis cooling pipe, the single-hole cavity is filled with foaming glue 4 which can be coated outside the chassis cooling pipe.
In addition, in order to improve the stability of the brake pipe in the U-shaped cavity, the brake pipe is fixed in the U-shaped cavity by a fixing device, further, as shown in fig. 3, the fixing device comprises a bottom plate 5, the upper end of the bottom plate is bent by 180 degrees to form a bent plate 6, the bent plate is provided with a plurality of arc-shaped clamping sections 7, a clamping hole 8 capable of clamping and fixing the brake pipe is enclosed between the clamping sections and the bottom plate, the bottom plate is fixedly connected with the cavity wall at the side of the U-shaped cavity, and the bottom plate is fixedly connected with the cavity wall at the side of the U-shaped cavity by a projection welding bolt 9, in practical application, the brake pipe generally has a plurality of brake pipes, by placing the brake pipe in the U-shaped cavity, then pulling the bent plate open the lower end of the bent plate and the bottom plate, placing the bending portions of the plurality of pipe bodies in the plurality of clamping holes from the large, the bending plate rebounds to the initial position, then the brake pipeline is clamped in the clamping hole formed by the brake pipeline and the bottom plate in a surrounding mode, the bottom plate and the side cavity wall of the U-shaped cavity close to the single-hole cavity are fixedly connected, and therefore the stability of the brake pipe in the U-shaped cavity is improved.
In practical application, will the cooling pipeline is placed in the haplopore intracavity of threshold roof beam lower part and is filled the foamed cement fixedly, then places the brake pipe in the U die cavity and passes through fixing device and projection welding bolt fastening, and the battery package 10 is placed in threshold roof beam downside, therefore, when cooling pipeline and brake pipe were fixed, it can receive better guard action, can not influence the design of battery package in addition, therefore can be appropriate increase battery package's quantity or volume to effectively improve electric automobile's duration.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a can settle electric automobile of chassis pipeline body threshold beam structure down which characterized in that: including the car body threshold roof beam girder main beam body, cooling pipeline and brake pipe way down, the car body threshold roof beam includes the upper beam body, well roof beam body and the underbeam body down, and the upper beam body sets up the section bar structure including two spliced eye, well roof beam body is located upper beam body lower part and sets up the section bar structure including four spliced eye, the underbeam body is located middle part roof beam body left side downside and sets up to haplopore section bar structure, has the haplopore die cavity in it, and the lower part of its section bar has the level and extends the board to the right side, form the U die cavity between the bottom of the level extension board and middle part roof beam body, the cooling pipeline is arranged in the haplopore die cavity of the underbeam body, the brake pipe way is fixed in the U die cavity.
2. The lower body sill beam structure of an electric vehicle capable of accommodating a chassis pipeline as claimed in claim 1, wherein: the upper beam body, the middle beam body and the lower beam body are arranged into an integrally formed structure.
3. The lower body sill beam structure of an electric vehicle capable of accommodating a chassis pipeline as claimed in claim 1, wherein: and the single-hole cavity is filled with foaming glue capable of being coated outside the chassis cooling pipe.
4. The lower body sill beam structure of an electric vehicle capable of accommodating a chassis pipeline as claimed in claim 1, wherein: the brake pipeline is fixed in the U-shaped cavity through a fixing device.
5. The lower body sill beam structure of an electric vehicle capable of accommodating a chassis pipeline as claimed in claim 4, wherein: the fixing device comprises a bottom plate, the upper end of the bottom plate is bent by 180 degrees to form a bent plate, a plurality of arc-shaped clamping sections are arranged on the bent plate, clamping holes capable of clamping and fixing a brake pipeline are formed between the clamping sections and the bottom plate in an enclosing mode, and the bottom plate is fixedly connected with the cavity wall on the side face of the U-shaped cavity.
6. The lower body sill beam structure of an electric vehicle capable of placing a chassis pipeline according to claim 5, wherein: the bottom plate is fixedly connected with the cavity wall on the side face of the U-shaped cavity through a projection welding bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011184878.7A CN112373577A (en) | 2020-10-30 | 2020-10-30 | Electric automobile lower body threshold beam structure capable of placing chassis pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011184878.7A CN112373577A (en) | 2020-10-30 | 2020-10-30 | Electric automobile lower body threshold beam structure capable of placing chassis pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112373577A true CN112373577A (en) | 2021-02-19 |
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ID=74577479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011184878.7A Pending CN112373577A (en) | 2020-10-30 | 2020-10-30 | Electric automobile lower body threshold beam structure capable of placing chassis pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112373577A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602364A (en) * | 2021-07-28 | 2021-11-05 | 岚图汽车科技有限公司 | Threshold longeron, electric automobile body frame and electric automobile |
| CN115285050A (en) * | 2022-07-15 | 2022-11-04 | 智己汽车科技有限公司 | Automobile body integral type cooling line and vehicle |
| CN115384622A (en) * | 2022-08-29 | 2022-11-25 | 浙江极氪智能科技有限公司 | Vehicle body assembly and vehicle |
-
2020
- 2020-10-30 CN CN202011184878.7A patent/CN112373577A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602364A (en) * | 2021-07-28 | 2021-11-05 | 岚图汽车科技有限公司 | Threshold longeron, electric automobile body frame and electric automobile |
| CN115285050A (en) * | 2022-07-15 | 2022-11-04 | 智己汽车科技有限公司 | Automobile body integral type cooling line and vehicle |
| CN115285050B (en) * | 2022-07-15 | 2024-05-14 | 智己汽车科技有限公司 | Integrated cooling pipeline of automobile body and vehicle |
| CN115384622A (en) * | 2022-08-29 | 2022-11-25 | 浙江极氪智能科技有限公司 | Vehicle body assembly and vehicle |
| CN115384622B (en) * | 2022-08-29 | 2023-11-24 | 浙江极氪智能科技有限公司 | Vehicle body assembly and vehicle |
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