CN208134441U - A kind of body dash board Lower Crossbeam Structure - Google Patents
A kind of body dash board Lower Crossbeam Structure Download PDFInfo
- Publication number
- CN208134441U CN208134441U CN201820550187.6U CN201820550187U CN208134441U CN 208134441 U CN208134441 U CN 208134441U CN 201820550187 U CN201820550187 U CN 201820550187U CN 208134441 U CN208134441 U CN 208134441U
- Authority
- CN
- China
- Prior art keywords
- front wall
- lower beam
- wall lower
- dash board
- body dash
- 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.)
- Expired - Fee Related
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of body dash board Lower Crossbeam Structures.The body dash board Lower Crossbeam Structure includes the first front wall lower beam, the second front wall lower beam；The lower end of the first front wall lower beam and the upper end of the second front wall lower beam are fixedly linked；The outer cross section of the second front wall lower beam is integrally triangular in shape, is fixed with instrument panel tube beam mounting bracket on the rear surface of the second front wall lower beam；The left and right ends of the first front wall lower beam and the second front wall lower beam are used to be fixedly linked with vehicle body curb girder.The Lower Crossbeam Structure of the utility model reduces production process, simplifies production stage in the case where improving overall performance, has advantage in vehicular modular design.
Description
Technical field
The utility model relates to a kind of body dash board Lower Crossbeam Structures, belong to body of a motor car field.
Background technique
Front wall lower beam is distributed in body dash board lower part, at present common structure be all the mode welded after steel plate punched and
At entire crossbeam assembly is made of front wall lower beam, front wall lower beam stiffening plate, left attachment beam, 4 part of right attachment beam.Due to
Structure and technique relative maturity, are widely used in market mainstream vehicle.Its design relation is to the big technique of automobile four（Punching press, welding, painting
Dress, general assembly）, collision, mode, rigidity, the performances such as intensity, further relate to the key points such as subframe installation hard spot, be that vehicle body is important
Component part.
Utility model content
The utility model is intended to provide a kind of body dash board Lower Crossbeam Structure, which is improving overall performance
In the case where, production process is reduced, production stage is simplified, there is advantage in vehicular modular design.
To achieve the goals above, technical solution used by the utility model is：
A kind of body dash board Lower Crossbeam Structure, is structurally characterized in that, including fixing for the lower end with body dash board
The first connected front wall lower beam, the second front wall lower beam being fixedly linked for before vehicle front edge of board；Before described first
The upper end of the lower end and the second front wall lower beam of enclosing lower beam is fixedly linked；The outer cross section of the second front wall lower beam is integrally in
Triangle is fixed with instrument panel tube beam mounting bracket on the rear surface of the second front wall lower beam；The first front wall lower beam
It is used to be fixedly linked with vehicle body curb girder with the left and right ends of the second front wall lower beam.
Embodiment according to the present utility model can also make further optimization to the utility model, and the following are after optimization
The technical solution of formation：
In order to which the lightweight for improving vehicle body is horizontal, the first front wall lower beam, the second front wall lower beam and instrument panel tube
Beam mounting bracket is made of aluminum alloy materials or magnesium alloy materials.
Preferably, the outer cross section of the first front wall lower beam is integrally in rectangle, and the top of the first front wall lower beam has
Have for overlapping the extension being fixedly linked with the lower end of body dash board.The extension on such first front wall lower beam top
It can securely be connected with the lower end of body dash board as interface.
Preferably, the bottom end of the first front wall lower beam, which has, overlaps stationary phase with the rear surface of the second front wall lower beam
Extension even.The extension of the bottom end of the first front wall lower beam can be secured with the second front wall lower beam as interface as a result,
It is connected.
Preferably, have at the top of the front face of the second front wall lower beam solid with the bottom end of the first front wall lower beam overlap joint
Surely connected extension.The extension on the second front wall lower beam top can be with the first front wall lower beam jail as interface as a result,
Solid phase connects.
Preferably, the bottom wall surface rear end of the second front wall lower beam has for solid with the preceding floor front end overlap joint of vehicle
Surely connected extension.The rear end extension of the second front wall lower beam can be with the secured phase in the preceding floor of vehicle as interface
Even.
Preferably, the instrument panel tube beam mounting bracket is engraved structure, is equipped with inside the instrument panel tube beam mounting bracket
Ribs.
In order to which the lightweight for improving vehicle body is horizontal, the first front wall lower beam and the second front wall lower beam are hollow out knot
Structure.
Associated components in order to facilitate the installation of, the front face of the first front wall lower beam and instrument panel tube beam mounting bracket
Top is equipped with riveting nut.
Relative to conventional ram-type front wall lower beam, the utility model uses aluminium section material part and substitutes steel plate punched
Part.In the case where improving overall performance, production process is reduced, simplifies production stage, there is advantage in vehicular modular design.
The utilization of aluminum profile reduces complete vehicle weight in light-weight design, has biggish promotion to new-energy automobile course continuation mileage.
In addition, the utility model reduces the big technique of traditional vehicle body four（Punching press, welding, coating, general assembly）In presser
Skill improves production efficiency.
The utility model uses aluminum profile, and production cost is low, and moulding process is reliable, without any processing risk.
Compared to conventional steel plates punching structure, the aluminium profile structure of the utility model reduces number of parts, reduces manufacture
Cost.And aluminium alloy light material is used, body lightening design has advantage.
Detailed description of the invention
Fig. 1 is the elevational schematic view of the utility model one embodiment；
Fig. 2 is the vertical section schematic diagram of the utility model one embodiment.
In figure
1- front panel；2- the first front wall lower beam；3- the second front wall lower beam；4- instrument panel tube beam mounting bracket；Before 5-
Floor；6- rivet；7- riveting nut；8- aluminium arc-welding；9- ribs.
Specific embodiment
The utility model is described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that not conflicting
In the case where, the feature in the embodiments of the present invention and embodiment can be combined with each other.For sake of convenience, hereinafter such as
There are "upper", "lower", "left", "right", "top", "bottom", the printed words such as "front", "rear", only indicate with attached drawing itself it is upper and lower, left,
Right equal directions are consistent, do not play restriction effect to structure.
A kind of new-energy automobile body dash board Lower Crossbeam Structure as illustrated in fig. 1 and 2, including is used for and body dash board 1
The first front wall lower beam 2 for being fixedly linked of lower end, the second front wall lower beam being fixedly linked for before vehicle front edge of board
3；The lower end of the first front wall lower beam 2 and the upper end of the second front wall lower beam 3 are fixedly linked；The second front wall lower beam
3 outer cross section is integrally triangular in shape, is fixed with instrument panel tube beam mounting bracket 4 on the rear surface of the second front wall lower beam 3；Institute
The left and right ends for stating the first front wall lower beam 2 and the second front wall lower beam 3 are used to be fixedly linked with vehicle body curb girder.Before described first
The outer cross section for enclosing lower beam 2 is integrally in rectangle, and the top of the first front wall lower beam 2 have for under body dash board 1
The extension that lapping ends are fixedly linked.The bottom end of the first front wall lower beam 2 has the rear wall with the second front wall lower beam 3
Face overlaps the extension being fixedly linked.Have and the first front wall lower beam 2 at the top of the front face of the second front wall lower beam 3
Bottom end overlaps the extension being fixedly linked.The bottom wall surface rear end of the second front wall lower beam 3 have for the preceding floor of vehicle
Front end overlaps the extension being fixedly linked.
The first front wall lower beam 2, the second front wall lower beam 3 and instrument panel tube beam mounting bracket 4 are aluminum alloy materials
It is made.It should be noted that the aluminium alloy of the utility model can also be replaced by magnesium alloy materials.
The instrument panel tube beam mounting bracket 4 is engraved structure, is equipped with ribs inside the instrument panel tube beam mounting bracket 4
9.The first front wall lower beam 2 and the second front wall lower beam 3 are engraved structure.
The front face of the first front wall lower beam 2 and the top of instrument panel tube beam mounting bracket 4 are equipped with riveting nut.
This 3 aluminum profiles form assembly by aluminium arc-welding itself, and front wall lower beam assembly top and front panel pass through welding
By rivet interlacement, two sides are connect with stringer for connection, lower part and preceding floor.Entire assembly passes through the side of aperture field riveting nut
Formula realizes the installation of other systems, such as harness, pipeline, ECU and the installation of corresponding interior trim.
The connection type of each component of the utility model can be by welding, being spirally connected or the modes such as gluing change existing connection
Mode.
The content that above-described embodiment illustrates should be understood as that these embodiments are only used for being illustrated more clearly that the utility model,
Rather than limitation the scope of the utility model, after having read the utility model, those skilled in the art are practical new to this
The modification of the various equivalent forms of type each falls within the application range as defined in the appended claims.
Claims (9)
1. a kind of body dash board Lower Crossbeam Structure, which is characterized in that including being used for and body dash board（1）Lower end stationary phase
The first front wall lower beam even（2）, the second front wall lower beam for being fixedly linked for before vehicle front edge of board（3）；Described
One front wall lower beam（2）Lower end and the second front wall lower beam（3）Upper end be fixedly linked；The second front wall lower beam（3）
Outer cross section it is integrally triangular in shape, in the second front wall lower beam（3）Rear surface on be fixed with instrument panel tube beam mounting bracket
（4）；The first front wall lower beam（2）With the second front wall lower beam（3）Left and right ends for being fixedly linked with vehicle body curb girder.
2. body dash board Lower Crossbeam Structure according to claim 1, which is characterized in that the first front wall lower beam
（2）, the second front wall lower beam（3）With instrument panel tube beam mounting bracket（4）It is made of aluminum alloy materials or magnesium alloy materials.
3. body dash board Lower Crossbeam Structure according to claim 1, which is characterized in that the first front wall lower beam
（2）Outer cross section be integrally in rectangle, and the first front wall lower beam（2）Top have and be used for and body dash board（1）Lower end
Portion overlaps the extension being fixedly linked.
4. body dash board Lower Crossbeam Structure according to claim 1, which is characterized in that the first front wall lower beam
（2）Bottom end have and the second front wall lower beam（3）Rear surface overlap the extension that is fixedly linked.
5. body dash board Lower Crossbeam Structure according to claim 1, which is characterized in that the second front wall lower beam
（3）Front face at the top of have and the first front wall lower beam（2）Bottom end overlap the extension that is fixedly linked.
6. body dash board Lower Crossbeam Structure according to claim 1, which is characterized in that the second front wall lower beam
（3）Bottom wall surface rear end have for overlapping the extension being fixedly linked with the preceding floor front end of vehicle.
7. body dash board Lower Crossbeam Structure according to claim 1 to 6, which is characterized in that the instrument board
Pipe beam mounting bracket（4）For engraved structure, the instrument panel tube beam mounting bracket（4）Inside is equipped with ribs（9）.
8. body dash board Lower Crossbeam Structure according to claim 1 to 6, which is characterized in that before described first
Enclose lower beam（2）With the second front wall lower beam（3）It is engraved structure.
9. body dash board Lower Crossbeam Structure according to claim 1 to 6, which is characterized in that before described first
Enclose lower beam（2）Front face and instrument panel tube beam mounting bracket（4）Top be equipped with riveting nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550187.6U CN208134441U (en) | 2018-04-18 | 2018-04-18 | A kind of body dash board Lower Crossbeam Structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550187.6U CN208134441U (en) | 2018-04-18 | 2018-04-18 | A kind of body dash board Lower Crossbeam Structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208134441U true CN208134441U (en) | 2018-11-23 |
Family
ID=64292857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820550187.6U Expired - Fee Related CN208134441U (en) | 2018-04-18 | 2018-04-18 | A kind of body dash board Lower Crossbeam Structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208134441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123398A (en) * | 2022-06-30 | 2022-09-30 | 东风汽车集团股份有限公司 | Split type modular engine room and assembling method thereof |
-
2018
- 2018-04-18 CN CN201820550187.6U patent/CN208134441U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123398A (en) * | 2022-06-30 | 2022-09-30 | 东风汽车集团股份有限公司 | Split type modular engine room and assembling method thereof |
| CN115123398B (en) * | 2022-06-30 | 2023-09-05 | 东风汽车集团股份有限公司 | Split type modularized engine room and assembly method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181123 Termination date: 20200418 |