CN209667231U - A kind of middle channel sub-unit structure and the automobile with it - Google Patents
A kind of middle channel sub-unit structure and the automobile with it Download PDFInfo
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- CN209667231U CN209667231U CN201920307851.9U CN201920307851U CN209667231U CN 209667231 U CN209667231 U CN 209667231U CN 201920307851 U CN201920307851 U CN 201920307851U CN 209667231 U CN209667231 U CN 209667231U
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- reinforced support
- unit structure
- reinforcing plate
- center channel
- channel sub
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Abstract
The utility model provides a kind of middle channel sub-unit structure, including the centre gangway ontology by the splicing forming of muti-piece metal plate block, the centre gangway ontology include center channel reinforcing plate and set on the center channel reinforcing plate rear end and it is recessed made of after reinforcer, reinforcer includes middle reinforced support and rear reinforced support after described, and the middle reinforced support is fixed between the rear end of the center channel reinforcing plate and the front end of the rear reinforced support.The utility model further relates to a kind of automobile, by be by automobile central passage body design it is split type, promote forming parts, reduce die debugging difficulty, the tail height of channel sub-unit structure is to promote the foot well of heel row and central seat passenger in reduction.
Description
Technical field
The utility model relates to a kind of car body field more particularly to a kind of middle channel sub-unit structure and with its
Automobile.
Background technique
In automobile industry, the centre gangway of a vehicle is generally divided to two kinds of structural shapes: monomer separate central channel, with
Preceding floorboard combination type centre gangway.Wherein, separate central channel is in order to guarantee element precision and formability, in mold design
And the fabrication stage need to carry out more wheel-type faces to mold and compensate, and increase manufacturing cost；Integrated type central channel is in order to meet collision need
Stiffening plate need to be increased in the design phase by asking, and the synchronous engineering stage need to consider to increase part material thickness and promote material, increase vehicle body weight
Amount and manufacturing cost.No matter which kind of centre gangway all needs to carry out Sheet Metal Forming Technology, and according to conventional structure, then in order to guarantee heel row
Middle section feet of passengers space, centre gangway part tail portion need longer transitional region, and segment difference is obvious, feet of passengers space
It is promoted limited.
Automobile central passage is primarily present following situations at present:
(1) separate central channel: generally being shaped using two-phase high strength cold rolled steel plate, is easily stuck up after part forming
Song springs back bad control.Segment difference is big before and after two, parts, and transitional region creases easily until part forming is completed in forming process
It is difficult to eliminate.
(2) integrated type central channel: generally using cold-rolled steel sheet, and part forming is good, but due to intensity too low one
As can increase by one piece of two-phase high strength cold rolled steel plate on centre gangway top, increase sub-unit weight, and intensity is without in stand alone type
Entreat channel good.
(3) either free-standing centre gangway or integrated type central channel can all be deposited in back seat foot middle section
In elevated regions, feet of passengers space is occupied, reduces comfort.
Utility model content
In view of this, it is necessary to provide promote rear passenger foot while one kind can be avoided part corrugation, stack, cracking
The middle channel sub-unit structure in portion space and the automobile with it.
The utility model provides a kind of middle channel sub-unit structure, including being led to by the center of muti-piece metal plate block splicing forming
Road ontology, the centre gangway ontology include center channel reinforcing plate and set on the center channel reinforcing plate rear end and under
Reinforcer after made of recessed, the rear reinforcer includes middle reinforced support and rear reinforced support, and the middle reinforced support is fixed in
Between the rear end of the center channel reinforcing plate and the front end of the rear reinforced support.
In one embodiment, the angle that the middle reinforced support and the rear reinforced support are formed is 45 °~135 °.
In one embodiment, the middle reinforced support is located in the rear reinforced support.
In one embodiment, the center channel reinforcing plate is the stiffening plate of heat stamping and shaping.
In one embodiment, the rear reinforced support is welded in the rear end of the center channel reinforcing plate, forms open weldering
Binding structure.
In one embodiment, the two sides of the rear reinforced support are equipped with the first flange, the two sides of the center channel reinforcing plate
The second flange equipped with the front end for being correspondingly connected to first flange, the middle channel sub-unit structure further includes setting along longitudinal direction
Side reinforcing beam in the lower section of the second flange, the side reinforcing beam extend to tail portion by the head of the center channel reinforcing plate.
In one embodiment, second flange is equipped with the groove of assembly battery, and the side reinforcing beam is by the groove
Side wall extends near the front end of the center channel reinforcing plate.
The utility model additionally provides a kind of automobile, including above-described middle channel sub-unit structure.
To sum up, the utility model is by being split type, promotion forming parts, reduction by automobile central passage body design
Die debugging difficulty, the tail height of channel sub-unit structure is empty with the foot for improving heel row central seat passenger in reduction
Between；Tail portion uses open by design simultaneously, and part plastic deformation area is big, and plate springback capacity is small, is conducive to promotion part and continues to use
Rate and the design of vehicle hardware and software platform.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sub-unit structure one embodiment in channel in the utility model；
Fig. 2 is the side view of middle channel sub-unit structure in Fig. 1；
Fig. 3 is the decomposition diagram of channel body in Fig. 2.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to the utility model, detailed description are as follows.
As shown in FIG. 1 to 3, the utility model provides a kind of middle channel sub-unit structure, including by muti-piece metal plate block
Splice the centre gangway ontology 11 of forming.
Wherein, Fig. 1 is a kind of top view of middle one specific embodiment of channel sub-unit structure provided by the utility model, figure
2 be a kind of side view of the middle channel sub-unit structure based on new-energy automobile provided by the utility model；Fig. 3 is to lead in Fig. 2
Center channel reinforcing plate on road ontology adds set on the rear reinforcer 13 of center channel reinforcing plate rear end and set on centre gangway
The decomposition diagram of the left and right sides reinforcing beam of strong plate two sides.
Middle circulation passage ontology 11 provided by the utility model includes center channel reinforcing plate 12 and adds set on centre gangway
The rear end of strong plate 12 and it is recessed made of after reinforcer 13；Meanwhile rear reinforcer 13 includes middle reinforced support 13a and rear reinforcement branch
Frame 13b, and middle reinforced support 13a is fixed between the rear end of center channel reinforcing plate 12 and the front end of rear reinforced support 13b, it can
To understand, centre gangway ontology 11 is by tri- pieces of center channel reinforcing plate 12, middle reinforced support 13a and rear reinforced support 13b
The split type structure that metal plate welding is formed.
Middle circulation passage sub-unit structure provided by the utility model is by being split type by automobile central passage body design
(muti-piece metal plate is spliced) promotes forming parts, reduces die debugging difficulty；Using individual rear reinforcer 13, reduce
To the difficulty of the tail height design of the centre gangway ontology of integral type, the foot well of heel row central seat passenger is promoted.
In the utility model, rear reinforced support 13b is welded in the rear end of center channel reinforcing plate 12 so that opening is collectively formed
Formula welding structure, it is entire in (rear reinforced support 13b is respectively in by using open the tail portion of channel sub-unit structure entirety
The space that reinforced support 13a and center channel reinforcing plate 12 are formed) welding structure so that part plastic deformation area is big,
Plate springback capacity is small, is conducive to promotion part and continues to use rate and the design of vehicle hardware and software platform.
The foot well of passenger is mainly the space that middle reinforced support 13a and rear reinforced support 13b is formed, therefore practical at this
In novel, the angle that middle reinforced support 13a and rear reinforced support 13b are formed is 45 °~135 °.In one preferred embodiment, in plus
The angle that strong bracket 13a and rear reinforced support 13b is formed is 90 °, be that is to say, one end of middle reinforced support 13a adds after being located in
Strong bracket 13b, the other end are located in center channel reinforcing plate 12 (emphasis refers to Fig. 2), rear reinforced support 13b and middle reinforcement at this time
The foot well for the passenger that bracket 13a and center channel reinforcing plate 12 are collectively formed is maximum.
In the utility model, as shown in Figures 2 and 3, the two sides of rear reinforced support 13b are equipped with the first flange 131, and center is logical
The two sides of road stiffening plate 12 are equipped with the second flange 12a for being correspondingly connected to the front end of upper first flange 131 of rear reinforced support 13b,
Middle channel sub-unit structure further includes along longitudinal direction set on the side reinforcing beam 14 of the lower section of the second flange 12a, and side reinforcing beam 14 is in
The head of centre channel stiffening plate 12 extends to tail portion；As shown in figure 3, side reinforcing beam 14 is to be laid in centre gangway reinforcement along longitudinal direction
The left and right stiffening plate side bar of the left and right sides of plate 12 can greatly transmit and disperse impact force when automobile is collided power,
The impact that passenger is subject to is reduced, safety is improved.
In the utility model, the head of center channel reinforcing plate 12 is the middle part along 12 longitudinal direction of center channel reinforcing plate with before
Any position of (including but not limited to front end) between end, the tail portion of rear reinforced support 13b are vertical along center channel reinforcing plate 12
To middle part and its rear end between (including but not limited to rear end) any position.
In a preferred embodiment provided by the utility model, middle channel sub-unit structure be based on new-energy automobile, second
Flange 12a is equipped with the groove 15 of assembly battery, and side reinforcing beam 14 extends to rear centre gangway by the side wall of groove 15 and adds at this time
The front end of strong plate 12 nearby (emphasis is referring to figs. 2 and 3), makes to meet centre gangway sub-unit structure that (mainly centre gangway adds
Strong plate 12) installation requirements.
In another preferred embodiment provided by the utility model, middle channel sub-unit structure is based on non-new-energy automobile
On, the second flange 12a is second flange of line style longitudinally laid, and side reinforcing beam 14 can be by center channel reinforcing plate 12 at this time
Front end extends to rear end (not shown).
In the utility model, center channel reinforcing plate 12 is the stiffening plate of heat stamping and shaping, and in addition to centre gangway is reinforced
Rear reinforcer 13 (middle reinforced support 13a and rear reinforced support 13b) except plate 12 is made of cold punching technology, drop stamping at
For center channel reinforcing plate made of the relatively traditional cold punching forming process of the center channel reinforcing plate 12 of type, stiffening plate
Thickness can be thinned, i.e., by reducing the thickness of center channel reinforcing plate 12, and then realize that channel sub-unit structure is whole in reduction
It is horizontal to improve automotive light weight technology for the purpose of body weight.
Further, for sub-unit structure in channel in independence, centre gangway is as automobile central collision predominating path stress
Component, centre gangway ontology tension, the yield strength of heat stamping and shaping are all larger than 1000MPa, can pacify for driver and passenger
Full property provides strong support.
Specifically, heat stamping and shaping is a kind of part processing method, is passed through first by blank heating to certain temperature, then
Punching press and pressure maintaining quenching are carried out, in corresponding mold with press machine to obtain required shape part and realize metal material simultaneously
A kind of method of forming materials of phase transformation.In the case where high-intensitive and sheet thickness is thin, using common cold stamping mode, finally
Situations such as abrasion of the rebound of formation of parts, cracking and mold, is all difficult to solve, and uses drop stamping mode, and what is obtained is
The bodywork parts of superhigh intensity can mitigate car body weight, can improve bodywork safety, comfort, improve press formability,
Parts size precision is improved, surface hardness, dent resistance and corrosion resistance can be improved, also reduces press capacity requirement.
The utility model additionally provides a kind of automobile, including above-described middle channel sub-unit structure.By leading to about in
Connection type and content between road sub-unit structure and automotive floor panel, seat beam and sill strip can refer to the prior art, tool
This will not be repeated here for body.
In conclusion automobile central passage body design is split type, promotion forming parts, reduction by the utility model
Die debugging difficulty, and in capable of preferably reducing channel sub-unit structure tail height to promote heel row central seat passenger's
Foot well；Tail portion uses open designs for welding structure simultaneously, so that part plastic deformation area is big, plate springback capacity is small,
Be conducive to promotion part and continue to use rate and the design of vehicle hardware and software platform.
More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, does when using the technology contents of the disclosure above
A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to
According to the technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, still fall within
The range of technical solutions of the utility model.
Claims (8)
1. a kind of middle channel sub-unit structure, which is characterized in that including the centre gangway ontology by the splicing forming of muti-piece metal plate block
(11), the centre gangway ontology (11) includes center channel reinforcing plate (12) and is set to the center channel reinforcing plate (12)
Rear end and it is recessed made of after reinforcer (13), it is described after reinforcer (13) include middle reinforced support (13a) and rear reinforce
Frame (13b), the middle reinforced support (13a) be fixed in the center channel reinforcing plate (12) rear end and it is described after reinforced support
Between the front end of (13b).
2. middle channel sub-unit structure according to claim 1, which is characterized in that the middle reinforced support (13a) and institute
The angle for stating rear reinforced support (13b) formation is 135 ° of 45 ° of ~.
3. middle channel sub-unit structure according to claim 2, which is characterized in that the middle reinforced support (13a), which is hung down, to be set
The reinforced support (13b) after described.
4. middle channel sub-unit structure according to claim 1 or 3, which is characterized in that the center channel reinforcing plate
It (12) is the stiffening plate of heat stamping and shaping.
5. middle channel sub-unit structure according to claim 4, which is characterized in that reinforced support (13b) welding after described
In the rear end of the center channel reinforcing plate (12), open welding structure is formed.
6. middle channel sub-unit structure according to claim 5, which is characterized in that the two of reinforced support (13b) after described
Side is equipped with the first flange (131), and the two sides of the center channel reinforcing plate (12), which are equipped with, is correspondingly connected to first flange
(131) the second flange (12a) of front end, the middle channel sub-unit structure further include being set to second flange along longitudinal direction
The side reinforcing beam (14) of the lower section of (12a), the side reinforcing beam (14) are extended by the head of the center channel reinforcing plate (12)
To tail portion.
7. middle channel sub-unit structure according to claim 6, which is characterized in that second flange (12a) is equipped with
The groove (15) of battery is assembled, the side reinforcing beam (14) extends to the centre gangway by the side wall of the groove (15) and reinforces
Near the front end of plate (12).
8. a kind of automobile, which is characterized in that including middle channel sub-unit structure described in claim 1-7 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307851.9U CN209667231U (en) | 2019-03-12 | 2019-03-12 | A kind of middle channel sub-unit structure and the automobile with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920307851.9U CN209667231U (en) | 2019-03-12 | 2019-03-12 | A kind of middle channel sub-unit structure and the automobile with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209667231U true CN209667231U (en) | 2019-11-22 |
Family
ID=68571206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920307851.9U Active CN209667231U (en) | 2019-03-12 | 2019-03-12 | A kind of middle channel sub-unit structure and the automobile with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209667231U (en) |
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2019
- 2019-03-12 CN CN201920307851.9U patent/CN209667231U/en active Active
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