CN207889813U - Body structure for installing installation point before automobile front subframe - Google Patents
Body structure for installing installation point before automobile front subframe Download PDFInfo
- Publication number
- CN207889813U CN207889813U CN201820087460.6U CN201820087460U CN207889813U CN 207889813 U CN207889813 U CN 207889813U CN 201820087460 U CN201820087460 U CN 201820087460U CN 207889813 U CN207889813 U CN 207889813U
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- longeron
- installation
- plate
- sub frame
- fore sub
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Abstract
The utility model belongs to automobile front subframe technical field, it is related to a kind of body structure for installing installation point before automobile front subframe, including longeron, longeron partition board, ut socket and fore sub frame mounting plate are installed, the longeron has near closed hollow ring, the longeron partition board is fixedly connected in the near closed hollow ring, the bottom of the longeron is provided with through-hole, the fore sub frame mounting plate is fixedly connected on the lower section on the lower face of the longeron and positioned at the through-hole, the installation ut socket penetrates the near closed hollow ring via the through-hole, the upper end of the installation ut socket is fixedly connected with a side surface of the longeron partition board, the lower end of the installation ut socket is fixedly connected with the fore sub frame mounting plate.This is used to install the body structure of installation point before automobile front subframe, by small and light-weight longeron partition board instead of existing volume larger and heavier-weight longitudinal beam reinforcing plate, be conducive to body lightening and cost control.
Description
Technical field
The utility model belongs to automobile front subframe technical field, more particularly to one kind for installing automobile front subframe
The body structure of preceding installation point.
Background technology
Automobile front subframe can regard the skeleton of front axle as, be the important component of front axle, front axle, front overhang
It hangs and back suspension device of engine is connected by fore sub frame with vehicle body.In addition, fore sub frame also has the work of barrier vibration and noise
With.When running car, fore sub frame can transmit in larger load to vehicle body, therefore to the installation point knot of fore sub frame on vehicle body
Structure has higher rigidity and intensity requirement.
Existing automobile front subframe (preceding installation point) is to be mounted on preceding indulge by mounting plate, installation reinforcing plate and nut
On beam.For ensure fore sub frame before installation point rigidity and intensity, usually all can use thicker fore sub frame mounting plate and
Reinforcing plate is installed, while also needing in longeron to design larger longitudinal beam reinforcing plate, it is such that the cost for being unfavorable for vehicle body is set
Control and lightweight requirements.
In addition, the power that fore sub frame is transmitted to preceding installation point concentrates near the lower face of longeron, the lower face knot of longeron
Structure deformation is big, stress concentration easily occurs.
Utility model content
Technical problem to be solved in the utility model is：For existing installation point before being used to install automobile front subframe
Body structure the problem of being unfavorable for cost control and the lightweight requirements of vehicle body, provide a kind of for installing automobile front subframe
The body structure of preceding installation point.
In order to solve the above technical problems, the utility model embodiment provides one kind for being installed before installing automobile front subframe
The body structure of point, including longeron, longeron partition board, installation ut socket and fore sub frame mounting plate, the longeron have closing
Cavity, the longeron partition board are fixedly connected in the near closed hollow ring, and the bottom of the longeron is provided with through-hole, secondary vehicle before described
Frame mounting plate is fixedly connected on the lower face of the longeron and positioned at the lower section of the through-hole, the installation ut socket via
The through-hole penetrates the near closed hollow ring, and the upper end of the installation ut socket and a side surface of the longeron partition board are fixed and connected
It connects, the lower end of the installation ut socket is fixedly connected with the fore sub frame mounting plate, is set on the fore sub frame mounting plate
It is equipped with the mounting hole communicated with the internal thread hole of the installation ut socket.
Optionally, the longeron partition board is vertically arranged.
Optionally, the longeron includes side rail and girder plate, and the side rail is the U-shaped beam of outward opening,
The side rail and the inside and outside fastening of girder plate are to form the longeron.
Optionally, the side rail includes the side plate of top plate and bottom plate and the connection top plate and bottom plate；
The upper edge of the longeron partition board is formed with the upper overturning that welding is bonded with the inner wall of the top plate, the longeron
The lower edge of partition board is formed with the lower flange that welding is bonded with the inner wall of the bottom plate, the inside edge shape of the longeron partition board
The in-flanges of the inner wall fitting welding of side plate described in Cheng Youyu, the outer ledge of the longeron partition board be formed with outside the longeron
The flanging of the inner wall fitting welding of plate.
Optionally, the outer ledge of the top plate is folded upward to form the first flange, and the outer ledge of the bottom plate is downward
It is bent to form the second flange, the upper edge of the girder plate and the first flange joint welding, the downside of the girder plate
Edge and the second flange joint welding.
Optionally, the longeron partition board has curved bend folding part, the upper end periphery of the installation ut socket and the arc
The fitting welding of shape bending part.
Optionally, the body structure for installing installation point before automobile front subframe further include fore sub frame installation plus
Strong plate, the fore sub frame installation reinforcing plate are fixedly connected on the inner wall of the fore sub frame mounting plate, the installation nut
The lower end of sleeve is welded in the fore sub frame installation reinforcing plate, is provided with and is communicated in the fore sub frame installation reinforcing plate
Via between the internal thread hole and mounting hole.
Optionally, the fore sub frame mounting plate includes mounting plate ontology, is formed in the of mounting plate ontology side
One installation flange and the second installation flange for being formed in the mounting plate ontology other side, the section of the mounting plate ontology is in open
The upward U-shaped of mouth, the fore sub frame installation reinforcing plate are bonded welding, first installation with the inner wall of the mounting plate ontology
Flange and the second installation flange are bonded welding with the lower face of the longeron.
Optionally, the welding of the fore sub frame mounting plate and fore sub frame installation reinforcing plate combination it is whole with it is described
Cavity is formed between the lower face of longeron, the lower end of the installation ut socket accommodates in the cavity.
Optionally, the lower surface of the fore sub frame mounting plate is provided with the stud mounting surface stretched along the horizontal plane.
The body structure for installing installation point before automobile front subframe of the utility model, longeron partition board are fixedly connected on
In the near closed hollow ring of longeron, installation ut socket penetrates near closed hollow ring, fore sub frame mounting plate via the through-hole of the bottom of longeron
It is fixedly connected on the lower section on the lower face of longeron and positioned at through-hole, the upper end of ut socket and the side table of longeron partition board are installed
Face is fixedly connected, and the lower end for installing ut socket is fixedly connected with fore sub frame mounting plate.It can be inhibited by the longeron partition board
The stress deformation in longeron section, meanwhile, the stress of installation point can be transmitted to longeron section by the longeron partition board before fore sub frame
Surrounding the force dispersion of installation point before fore sub frame is avoided into the stress concentration of installation point position before fore sub frame, promoted
The rigidity and intensity of installation point before fore sub frame.In addition, by small and light-weight longeron partition board instead of in the prior art
Volume is larger and the longitudinal beam reinforcing plate of heavier-weight, be conducive to body lightening and cost control.
Description of the drawings
Fig. 1 is the body structure for installing installation point before automobile front subframe that one embodiment of the utility model provides
Schematic diagram (hiding girder plate)；
Fig. 2 is another visual angle figure of Fig. 1；
Fig. 3 is the body structure edge for installing installation point before automobile front subframe that one embodiment of the utility model provides
The sectional view of vertical direction；
Fig. 4 is the body structure edge for installing installation point before automobile front subframe that one embodiment of the utility model provides
The sectional view of horizontal direction.
Reference numeral in specification is as follows：
1, longeron partition board；11, upper overturning；12, lower flange；13, in-flanges；14, flanging；15, curved bend folding part；
2, ut socket is installed；21, internal thread hole；
3, fore sub frame mounting plate；31, mounting hole；32, mounting plate ontology；33, the first installation flange；34, the second installation
Flange；35, stud mounting surface；
4, side rail；40, through-hole；41, top plate；411, the first flange；42, bottom plate；421, the second flange；43, side plate；
5, girder plate；
6, fore sub frame installs reinforcing plate；61, via；
7, cavity.
Specific implementation mode
The technical issues of in order to keep the utility model solved, technical solution and advantageous effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
As shown in Figures 1 to 4, one embodiment of the utility model provide for installing installation point before automobile front subframe
Body structure, including longeron, longeron partition board 1, installation ut socket 2 and fore sub frame mounting plate 3, the longeron have enclosed type
Chamber, the longeron partition board 1 are arranged in the near closed hollow ring, the madial wall of the outer edge and the longeron of the longeron partition board 1
It is fixedly connected, the bottom of the longeron is provided with through-hole 40, and the fore sub frame mounting plate 3 is fixedly connected under the longeron
Lower section on end face and positioned at the through-hole 40, the installation ut socket 2 penetrate the near closed hollow ring via the through-hole 40,
The upper end of the installation ut socket 2 is fixedly connected with a side surface of the longeron partition board 1, the installation ut socket 2
Lower end is fixedly connected with the fore sub frame mounting plate 3, is provided on the fore sub frame mounting plate 3 and the installation nut set
The mounting hole 31 that the internal thread hole 21 of cylinder 2 communicates.In this way, by being screwed into bolt in the internal thread hole 21 of installation ut socket 2
The front of fore sub frame can be mounted on longeron.
In one embodiment, as shown in figure 3, the longeron partition board 1 is vertically arranged.That is, 1 edge of longeron partition board
It stretches in the section (section of near closed hollow ring) of the longeron.In this way so that the longeron partition board 1 can inhibit longeron to the maximum extent
The stress deformation in section.
In one embodiment, as shown in figure 4, the longeron includes side rail 4 and girder plate 5, the side rail 4
For the U-shaped beam of outward opening, the side rail 4 and the inside and outside fastening of girder plate 5 are to form the longeron.
In one embodiment, as shown in Figures 1 to 4, the side rail 4 includes described in top plate 41, bottom plate 42 and connection
The side plate 43 of top plate 41 and bottom plate 42.The upper edge of the longeron partition board 1 is formed with is bonded weldering with the inner wall of the top plate 41
The upper overturning 11 of (such as spot welding) is connect, the lower edge of the longeron partition board 1 is formed with is bonded weldering with the inner wall of the bottom plate 42
The lower flange 12 of (such as spot welding) is connect, the inside edge of the longeron partition board 1 is formed with is bonded weldering with the inner wall of the side plate 43
The in-flanges 13 of (such as spot welding) is connect, the outer ledge of the longeron partition board 1 is formed with to be bonded with the inner wall of the girder plate 5
Weld the flanging 14 of (such as freezing).
In one embodiment, as shown in Figure 1, the outer ledge of the top plate 41 is folded upward to form the first flange 411, institute
The outer ledge for stating bottom plate 42 bends downward to form the second flange 421.The upper edge of the girder plate 5 is turned over described first
411 joint welding of side, the lower edge of the girder plate 5 and 421 joint welding of the second flange.
In one embodiment, as shown in Figure 1, the body structure for installing installation point before automobile front subframe also wraps
Fore sub frame installation reinforcing plate 6 is included, the fore sub frame installation reinforcing plate 6 is fixedly connected on the fore sub frame mounting plate 3
On inner wall, the lower end welding (such as freezing) of the installation ut socket 2 is in fore sub frame installation reinforcing plate 6.In addition,
The upper end welding (such as freezing) of the installation ut socket 2 is on a side surface of the longeron partition board 1.The fore sub frame
It is provided with the via 61 being communicated between the internal thread hole 21 and mounting hole 31 in installation reinforcing plate 6.Preferably, mounting hole
31, via 61 and internal thread hole 21 are coaxially disposed.
In a preferred embodiment, as shown in figure 3, the fore sub frame mounting plate 3 includes mounting plate ontology 32, is formed in
First installation flange 33 of 32 side of mounting plate ontology and the second installation for being formed in 32 other side of mounting plate ontology
Flange 34, the section of the mounting plate ontology 32 are in the U-shaped of opening upwards, the fore sub frame installation reinforcing plate 6 and the peace
The inner wall of loading board ontology 32 is bonded welding (such as spot welding), and the first installation flange 33 and second is installed flange 34 and indulged with described
Lower face (i.e. the lower surface of bottom plate 42) the fitting welding of beam.From the figure 3, it may be seen that the lower face of the longeron is at the through-hole 40
Surface be arcwall face.And the front of fore sub frame is mounted on longeron and needs holding horizontal, thus, the fore sub frame installation
The lower surface of plate 3 is provided with the stud mounting surface 35 stretched along the horizontal plane.So that the fore sub frame mounting plate 3 and institute
It states the fore sub frame installation reinforcing plate 6 welding entirety combined and forms cavity between the lower face (arcwall face part) of the longeron
7, the lower end of the installation ut socket 2 is contained in the cavity 7.In a preferred embodiment, as shown in figure 4, it is described vertical
There is beam partition board 1 curved bend folding part 15, the upper end periphery of the installation ut socket 2 to be bonded welding with the curved bend folding part 15
(such as freezing).In this way so that longeron partition board 1 is contacted with the upper end forming face of the installation ut socket 2, increases junction
Area so that the longeron partition board 1 and it is described installation ut socket 2 upper end connection it is more secured, the longeron partition board 1
It is larger with the bonding strength of the junction of the upper end of the installation ut socket 2, avoid the company caused by weld cracking herein
Connect failure.
The body structure for installing installation point before automobile front subframe of the utility model embodiment, by the longeron every
Plate can inhibit the stress deformation in longeron section, meanwhile, the stress of installation point can be transmitted by the longeron partition board before fore sub frame
To the surrounding in longeron section, by the force dispersion of installation point before fore sub frame, answering for installation point position before fore sub frame is avoided
Power is concentrated, and the rigidity and intensity of installation point before fore sub frame are promoted.In addition, by small and light-weight longeron partition board instead of
Volume in the prior art is larger and the longitudinal beam reinforcing plate of heavier-weight, is conducive to body lightening and cost control.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of body structure for installing installation point before automobile front subframe, which is characterized in that including longeron, longeron every
There is near closed hollow ring, the longeron partition board to be fixedly connected on institute for plate, installation ut socket and fore sub frame mounting plate, the longeron
It states near closed hollow ring, the bottom of the longeron is provided with through-hole, and the fore sub frame mounting plate is fixedly connected on the longeron
Lower section on lower face and positioned at the through-hole, the installation ut socket penetrate the near closed hollow ring, institute via the through-hole
State installation ut socket upper end be fixedly connected with a side surface of the longeron partition board, it is described installation ut socket lower end and
The fore sub frame mounting plate is fixedly connected, and the interior spiral shell with the installation ut socket is provided on the fore sub frame mounting plate
The mounting hole that pit communicates.
2. the body structure according to claim 1 for installing installation point before automobile front subframe, which is characterized in that institute
Longeron partition board is stated vertically to be arranged.
3. the body structure according to claim 1 for installing installation point before automobile front subframe, which is characterized in that institute
It includes side rail and girder plate to state longeron, and the side rail is the U-shaped beam of outward opening, the side rail and longeron
Outside plate is inside and outside to be fastened to form the longeron.
4. the body structure according to claim 3 for installing installation point before automobile front subframe, which is characterized in that institute
State the side plate that side rail includes top plate and bottom plate and the connection top plate and bottom plate；
The upper edge of the longeron partition board is formed with the upper overturning that welding is bonded with the inner wall of the top plate, the longeron partition board
Lower edge be formed be bonded with the inner wall of the bottom plate welding lower flange, the inside edge of the longeron partition board is formed with
The in-flanges of welding is bonded with the inner wall of the side plate, the outer ledge of the longeron partition board is formed with and the girder plate
The flanging of inner wall fitting welding.
5. the body structure according to claim 4 for installing installation point before automobile front subframe, which is characterized in that institute
The outer ledge for stating top plate is folded upward to form the first flange, and the outer ledge of the bottom plate bends downward to form the second flange,
The upper edge of the girder plate and the first flange joint welding, the lower edge of the girder plate and second flange
Joint welding.
6. the body structure according to claim 1 for installing installation point before automobile front subframe, which is characterized in that institute
Stating longeron partition board, there is curved bend folding part, the upper end periphery of the installation ut socket to be bonded welding with the curved bend folding part.
7. the body structure for installing installation point before automobile front subframe according to claim 1-6 any one,
It being characterized in that, the body structure for installing installation point before automobile front subframe further includes fore sub frame installation reinforcing plate,
The fore sub frame installation reinforcing plate is fixedly connected on the inner wall of the fore sub frame mounting plate, the installation ut socket
Lower end is welded in the fore sub frame installation reinforcing plate, is provided with and is communicated in described in the fore sub frame installation reinforcing plate
Via between threaded hole and mounting hole.
8. the body structure according to claim 7 for installing installation point before automobile front subframe, which is characterized in that institute
Fore sub frame mounting plate is stated to include mounting plate ontology, be formed in the first installation flange of mounting plate ontology side and be formed in
Second installation flange of the mounting plate ontology other side, the section of the mounting plate ontology is in the U-shaped of opening upwards, before described
Subframe installation reinforcing plate is bonded welding, the first installation flange and the second installation flange with the inner wall of the mounting plate ontology
It is bonded welding with the lower face of the longeron.
9. the body structure according to claim 8 for installing installation point before automobile front subframe, which is characterized in that institute
The welding for stating fore sub frame mounting plate and fore sub frame installation reinforcing plate combination is whole between the lower face of the longeron
Cavity is formed, the lower end of the installation ut socket accommodates in the cavity.
10. the body structure according to claim 9 for installing installation point before automobile front subframe, which is characterized in that
The lower surface of the fore sub frame mounting plate is provided with the stud mounting surface stretched along the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087460.6U CN207889813U (en) | 2018-01-16 | 2018-01-16 | Body structure for installing installation point before automobile front subframe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820087460.6U CN207889813U (en) | 2018-01-16 | 2018-01-16 | Body structure for installing installation point before automobile front subframe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207889813U true CN207889813U (en) | 2018-09-21 |
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ID=63545128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820087460.6U Active CN207889813U (en) | 2018-01-16 | 2018-01-16 | Body structure for installing installation point before automobile front subframe |
Country Status (1)
| Country | Link |
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| CN (1) | CN207889813U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660239A (en) * | 2020-12-30 | 2021-04-16 | 上汽通用五菱汽车股份有限公司 | Double-cross-arm suspended rear-drive electric vehicle rear auxiliary frame |
| CN113715910A (en) * | 2021-10-14 | 2021-11-30 | 宜宾凯翼汽车有限公司 | Automobile body mounting structure of front auxiliary frame of automobile |
-
2018
- 2018-01-16 CN CN201820087460.6U patent/CN207889813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660239A (en) * | 2020-12-30 | 2021-04-16 | 上汽通用五菱汽车股份有限公司 | Double-cross-arm suspended rear-drive electric vehicle rear auxiliary frame |
| CN113715910A (en) * | 2021-10-14 | 2021-11-30 | 宜宾凯翼汽车有限公司 | Automobile body mounting structure of front auxiliary frame of automobile |
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