The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is to propose a kind of fore sub frame and mounting bracket assembly of the security performance that can improve vehicle.
It is another object of the present invention to propose a kind of vehicle with the fore sub frame and mounting bracket assembly.
The fore sub frame and mounting bracket assembly of embodiment according to a first aspect of the present invention include:Fore sub frame;Install
Support, the mounting bracket is provided with the first through hole of mounting bracket described in insertion and the second through hole along the vertical direction, and described the
One through hole has the first opening, and second through hole has the second opening, wherein the first end and described the of first opening
The first end of two openings is connected, and the second end of first opening is connected with the second end of the described second opening, and described first opens
Mouth and second open communication;And bolt, the bolt includes nut and the screw rod that is connected with the nut, the screw rod and
The fore sub frame is connected, and the bolt is in the installation site being connected with the mounting bracket with departing from the de- of the mounting bracket
Off normal and be movably disposed between putting, wherein being supported in screw rod described in the installation site through the first through hole and the nut
Lean against in the mounting bracket, second through hole is passed down through in nut described in the disengaging configuration.
Fore sub frame and mounting bracket assembly according to embodiments of the present invention is mutual by being set in the mounting bracket
The first through hole of connection and the second through hole and moveable bolt is arranged between the installation site and the disengaging configuration,
So as to when the vehicle collides the fore sub frame be made to be separated with the vehicle body.It is possible thereby to greatly reduce institute
The deformation that the vehicle body is produced when fore sub frame is separated with the vehicle body is stated, is drawn so as to greatly reduce the body distortion
The crew module's intrusion volume risen, to be played a protective role to occupant.
Therefore, fore sub frame according to embodiments of the present invention and mounting bracket assembly can improve the security of the vehicle
Energy.
In addition, fore sub frame according to the above embodiment of the present invention and mounting bracket assembly can also have what is added as follows
Technical characteristic:
According to one embodiment of present invention, the diameter of the nut is more than the diameter of the first through hole and less than described
The diameter of second through hole.It is possible thereby to make the structure of the fore sub frame and mounting bracket assembly more reasonable.
According to one embodiment of present invention, the first through hole is that the edge of arch and the first through hole is major arc
Shape, second through hole is that the edge of arch and second through hole is major arc shape.It is possible thereby to make the fore sub frame and peace
The structure for filling bracket assembly is more reasonable.
According to one embodiment of present invention, between the first end of the first end of first opening and second opening
The half of diameter away from less than the screw rod.Thus it can be prevented that the fore sub frame when being rocked before and after slight the bolt with
The mounting bracket slips separation.
According to one embodiment of present invention, the nut includes:Nut body;And shirt rim, the shirt rim is located at described
On the side face of nut body, wherein being resisted against in shirt rim described in the installation site in the mounting bracket, outside the shirt rim
Footpath is more than the diameter of the first through hole and less than the diameter of second through hole.It is possible thereby to make the nut body be polygonal
Shape nut body (such as hexagon nut body), so as to which the bolt more easily, easily is arranged on into described
On fore sub frame and the mounting bracket.
According to one embodiment of present invention, the fore sub frame and mounting bracket assembly also include elastic component, the bullet
Property part is connected with the mounting bracket and the nut, and the elastic force that the elastic component is applied on the nut is downward.Due to
The elastic component is applied to elastic force on the nut downwards, thus can not only be compressed using the elastic component bolt with
Just prevent the bolt from rotating, and the frictional force between the bolt and the mounting bracket can be increased, prevent it is described before
Subframe bolt when being rocked before and after slight is slipped with the mounting bracket to be separated.
According to one embodiment of present invention, the mounting bracket includes:Level board, the first through hole and described second
Through hole is located on the level board;And first vertical plate and the second vertical plate, lower edge and the water of first vertical plate
First side of flat board along being connected and first vertical plate is upwardly extended from the level board, the lower edge of second vertical plate with
Second side of the level board is upwardly extended along connected and described second vertical plate from the level board, and the first of the level board
Side is along the second side with the level board along relative, wherein the elastic component and first vertical plate and second vertical plate
In at least one be connected.It is possible thereby to make the structure of the mounting bracket more reasonable, and then the fore sub frame can be made
And the structure of mounting bracket assembly is more reasonable.
According to one embodiment of present invention, the elastic component includes:First vertical portion and the second vertical portion, described first
Vertical portion is located on first vertical plate, and second vertical portion is located on second vertical plate;Horizontal part, the level
Portion is located on the upper surface of the nut;And first connecting portion and second connecting portion, the first connecting portion include first connect
Connect arm and the second linking arm, the upper edge of first linking arm by the first curved portions with second linking arm along phase
Even, the lower edge of first linking arm be connected with the lower edge of first vertical plate and the lower edge of second linking arm with it is described
Horizontal part is connected, and the second connecting portion includes the 3rd linking arm and the 4th linking arm, and the upper edge of the 3rd linking arm passes through
Second curved portions with the 4th linking arm along being connected, the lower edge of the 3rd linking arm with second vertical plate
Lower edge along connected and described 4th linking arm is connected with the horizontal part.It is possible thereby to make the structure more adduction of the elastic component
Reason, and then the structure of the fore sub frame and mounting bracket assembly can be made more reasonable.
According to one embodiment of present invention, the mounting bracket is two and the bolt is two, two spiral shells
Bolt is located at the front portion of the fore sub frame at interval in left-right direction, wherein in the spiral shell of two bolts of installation site
Bar correspondingly through two mounting brackets first through hole and two bolts nut correspondingly against
In two mounting brackets, two institutes are passed down through correspondingly in the nut of two bolts of disengaging configuration
State the second through hole of mounting bracket.
Thus not only resistance to impact can be reduced with gradual change, and can be after the gearbox on the fore sub frame
When lower swing arm carries out the motion of fore-and-aft direction before suspension and left and right, it is to avoid the bolt slips separation from the mounting bracket.
Embodiment according to a second aspect of the present invention proposes a kind of vehicle, and the vehicle includes:Vehicle body;With fore sub frame and
Mounting bracket assembly, the fore sub frame and mounting bracket assembly are the fore sub frame and peace according to first aspect present invention
Bracket assembly is filled, the mounting bracket is located on the vehicle body.
The vehicle according to embodiments of the present invention fore sub frame described according to a first aspect of the present invention by setting and installation
Bracket assembly, so as to have the advantages that safe.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
The invention provides a kind of vehicle.Vehicle according to embodiments of the present invention includes vehicle body and fore sub frame and installs branch
Frame assembly 10.
Fore sub frame and mounting bracket assembly 10 according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 8.Such as Fig. 1-
Shown in Fig. 8, fore sub frame according to embodiments of the present invention and mounting bracket assembly 10 include fore sub frame 101, mounting bracket 102
With bolt 103.
First through hole 1021 and second through hole of the mounting bracket 102 provided with insertion mounting bracket 102 along the vertical direction
1022, first through hole 1021 has the first opening 10211, and the second through hole 1022 has the second opening 10221.Wherein, first open
The first end of mouth 10211 is connected with the first end of the second opening 10221, the second end of the first opening 10211 and the second opening
10221 the second end is connected, and the first opening 10211 is connected with the second opening 10221.Mounting bracket 102 is located on the vehicle body.
Bolt 103 includes nut 1031 and the screw rod 1032 being connected with nut 1031, screw rod 1032 and the phase of fore sub frame 101
Even, bolt 103 may move between the installation site and the disengaging configuration of disengaging mounting bracket 102 being connected with mounting bracket 102
Ground is set.Wherein, pass through first through hole 1021 in the installation site screw rod 1032 and nut 1031 is resisted against mounting bracket 102
On, it is passed down through the second through hole 1022 in the disengaging configuration nut 1031.
When vehicle according to embodiments of the present invention is in normal condition, bolt 103 is located at the installation site.Work as basis
When the vehicle of the embodiment of the present invention collides, the stress of bolt 103 is simultaneously moved to the disengaging configuration from the installation site.
That is, bolt 103 is moved to the second through hole 1022 from first through hole 1021.In the disengaging configuration, nut 1031 is worn downwards
Cross the second through hole 1022, i.e. bolt 103 and depart from mounting bracket 102, so as to so that fore sub frame 101 is separated with the vehicle body.
It is possible thereby to the deformation that the vehicle body is produced when fore sub frame 101 is separated with the vehicle body be greatly reduced, so as to very big
Ground reduces crew module's intrusion volume caused by the body distortion, to be played a protective role to occupant.
Fore sub frame and mounting bracket assembly 10 according to embodiments of the present invention is mutual by being set in mounting bracket 102
The through hole 1022 of first through hole 1021 and second of connection and it is arranged on removable between the installation site and the disengaging configuration
Dynamic bolt 103, so as to when the vehicle collides fore sub frame 101 can be made to be separated with the vehicle body.It is possible thereby to
The deformation that the vehicle body is produced when fore sub frame 101 is separated with the vehicle body is greatly reduced, so as to greatly reduce
Crew module's intrusion volume caused by body distortion is stated, to be played a protective role to occupant.
Therefore, fore sub frame according to embodiments of the present invention and mounting bracket assembly 10 can improve the safety of the vehicle
Performance.
Vehicle according to embodiments of the present invention is by setting fore sub frame and mounting bracket assembly 10, so that with security
High the advantages of.
Fore sub frame 101 can be connected by four bolts 103 and four mounting brackets 102 with the vehicle body.Wherein,
One bolt 103 is connected with the left front portion of the vehicle body, and second bolt 103 is connected with the right front portion of the vehicle body, the 3rd
Bolt 103 is connected with the left back portion of the vehicle body, and the 4th bolt 103 is connected with the right rear portion of the vehicle body.Four bolts 103
Coordinate correspondingly with four mounting brackets 102.
In some embodiments of the invention, mounting bracket 102 can be two and bolt 103 can be two, two
Bolt 103 can be located at the front portion of fore sub frame 101 at interval in left-right direction.Specifically, first bolt 103 can be with
It is connected with the left front portion of the vehicle body, second bolt 103 can be connected with the right front portion of the vehicle body.
Wherein, in the installation site, the screw rod 1032 of two bolts 103 can install branch through two correspondingly
The nut 1031 of the first through hole 1021 of frame 102 and two bolts 103 can be resisted against two mounting brackets 102 correspondingly
On.In the disengaging configuration, the nut 1031 of two bolts 103 can be passed down through two mounting brackets 102 correspondingly
The second through hole 1022.
In addition, the rear portion of fore sub frame 101 can also be connected by two bolts with the vehicle body.Specifically, one
Bolt can pass through the left back portion of fore sub frame 101 and be connected with the vehicle body, and another bolt can pass through fore sub frame 101
Right rear portion and be connected with the vehicle body.
Thus when the vehicle collides, two bolts being connected with the front portion of fore sub frame 101 103 first with it is described
Vehicle body is separated, and two bolts connected with the rear portion of fore sub frame 101 are then separated with the vehicle body again.That is, institute
When stating vehicle and colliding, fore sub frame 101 can be separated progressively with the vehicle body.Thus not only can be with gradual change reduction collision resistance
Power, and can before the gearbox rear-suspending on fore sub frame 101 and left and right lower swing arm carry out fore-and-aft direction fortune
When dynamic, it is to avoid bolt 103 slips separation from mounting bracket 102.
Specifically, bolt 103 is in the installation site, and the edge of the projection of nut 1031 in the horizontal plane is located at the
The outside at the edge of the projection of one through hole 1021 in the horizontal plane.Bolt 103 is in the disengaging configuration, and nut 1031 is in level
The edge of projection on face is located at the inner side at the edge of the projection of the second through hole 1022 in the horizontal plane.
As shown in Figure 6 and Figure 7, in one embodiment of the invention, first through hole 1021 can be circular hole and second is logical
Hole 1022 can be circular hole.The diameter of nut 1031 can be more than the diameter of first through hole 1021, and the diameter of nut 1031 can
With the diameter less than the second through hole 1022.It is possible thereby to make the structure of fore sub frame and mounting bracket assembly 10 more reasonable.
In the example of the present invention, as shown in fig. 6, the first end of the first opening 10211 can be opened directly with second
Mouthfuls 10221 first end is connected, and the second end that the second end of the first opening 10211 can be directly with the second opening 10221 is connected.
Advantageously, as shown in fig. 6, the edge that first through hole 1021 can be arch and first through hole 1021 can be major arc
Shape, the second through hole 1022 can be that the edge of arch and the second through hole 1022 can be major arc shape.It is possible thereby to make fore sub frame
And the structure of mounting bracket assembly 10 is more reasonable.
As shown in fig. 7, in another example of the present invention, being also provided with passing through along the vertical direction in mounting bracket 102
The third through-hole 1026 of logical mounting bracket 102, first through hole 1021 can be connected with the second through hole 1022 by third through-hole 1026
It is logical.In other words, the first end of the first opening 10211 can pass through third through-hole 1026 and the first end phase of the second opening 10221
Even, the second end of the first opening 10211 can be connected by third through-hole 1026 with the second end of the second opening 10221.
The spacing of the first end of first opening 10211 and the first end of the second opening 10221 can be less than screw rod 1032
The half of diameter.It thus it can be prevented that the bolt 103 when rocking before and after slight of fore sub frame 101 is slipped with mounting bracket 102 to divide
From.That is, fore sub frame 101 can be prevented when being rocked before and after slight, screw rod 1032 is moved to from first through hole 1021
Second through hole 1022.
Advantageously, as Figure 1-Figure 5, fore sub frame 101 can include fore sub frame body 1011 and sleeve pipe 1012, set
Pipe 1012 can be located on fore sub frame body 1011, and screw rod 1032 can be connected with sleeve pipe 1012.It is possible thereby to secondary car before making
The structure of frame and mounting bracket assembly 10 is more reasonable.
Specifically, the bottom of screw rod 1032 can be passed down through fore sub frame body 1011, and nut 105 can be matched somebody with somebody with screw thread
Closing can be resisted against on the lower surface of fore sub frame body 1011 in the bottom of screw rod 1032 and nut 105.That is, bolt
103 can install from the top down, i.e. bolt 103 is upper, and nut 105 is under.
As shown in Fig. 1, Fig. 3-Fig. 5, nut 1031 can include nut body 10311 and shirt rim 10312, shirt rim 10312
On the side face that nut body 10311 can be located at.Wherein, mounting bracket can be resisted against in the installation site shirt rim 10312
On 102, the external diameter of shirt rim 10312 can be more than the diameter of first through hole 1021 and the external diameter of shirt rim 10312 can be less than second
The diameter of through hole 1022.The through hole 1022 of first through hole 1021 and second can be circular hole.It is possible thereby to make nut body 10311
For polygonal nut body (such as hexagon nut body), so as to which more easily, easily bolt 103 is arranged on
On fore sub frame 101 and mounting bracket 102.
As shown in Fig. 1, Fig. 3-Fig. 5 and Fig. 8, in some examples of the present invention, fore sub frame and mounting bracket assembly 10
Elastic component 104 can also be included, elastic component 104 can be connected with mounting bracket 102 and nut 1031, and elastic component 104 applies
Elastic force on nut 1031 can be downward.The elastic force being applied to due to elastic component 104 on nut 1031 is downward, so as to not only may be used
So that using the hold-down bolt 103 of elastic component 104, to prevent bolt 103 from rotating, and bolt 103 and mounting bracket can be increased
Frictional force between 102, prevents the bolt 103 when being rocked before and after slight of fore sub frame 101 is slipped with mounting bracket 102 from separating.
Wherein, above-below direction is as shown in the arrow C in Fig. 1-Fig. 5, and fore-and-aft direction is as shown in the arrow D in Fig. 5, right and left
To as shown in the arrow E in Fig. 3.
Mounting bracket 102 can be manufactured using the manufacture of punching press sheet metal process, elastic component 104 using resilient steel material.
Shown as shown in Figure 1, Figure 3 and Figure 4, in the example of the present invention, mounting bracket 102 can include level board
1023rd, the first vertical plate 1024 and the second vertical plate 1025.The through hole 1022 of first through hole 1021 and second can be located at level board
On 1023.The lower edge of first vertical plate 1024 can be with the first side of level board 1023 along being connected, and the first vertical plate 1024 can
To be upwardly extended from level board 1023.The lower edge of second vertical plate 1025 can with the second side of level board 1023 along being connected, and
Second vertical plate 1025 can be upwardly extended from level board 1023, and the first side of level board 1023 can be with along (such as right side edge)
Second side of level board 1023 is relative along (such as left side edge).Wherein, elastic component 104 and the first vertical plate 1024 and second are vertical
At least one in plate 1025 is connected.
It is possible thereby to make the structure of mounting bracket 102 more reasonable, and then fore sub frame and mounting bracket assembly can be made
10 structure is more reasonable.
As shown in Fig. 3, Fig. 4 and Fig. 8, in the specific example of the present invention, it is vertical that elastic component 104 can include first
Portion 1041, the second vertical portion 1042, horizontal part 1043, first connecting portion 1044 and second connecting portion 1045.First vertical portion
1041 can be located on the first vertical plate 1024, and the second vertical portion 1042 can be located on the second vertical plate 1025.Horizontal part
1043 can be located on the upper surface of nut 1031.
First connecting portion 1044 can include the first linking arm 10441 and the second linking arm 10442, the first linking arm
On 10441 along can by the first curved portions 1046 with the second linking arm 10442 along being connected, the first linking arm 10441
Lower edge can be connected with the lower edge of the first vertical plate 1024 and the lower edge of the second linking arm 10442 can be with the phase of horizontal part 1043
Even.Second connecting portion 1045 can include the 3rd linking arm 10451 and the 4th linking arm 10452, the 3rd linking arm 10451 it is upper
Along can by the second curved portions 1047 with along being connected, the lower edge of the 3rd linking arm 10451 can be with the 4th linking arm 10452
It is connected with the lower edge of the second vertical plate 1025 and the lower edge of the 4th linking arm 10452 can be connected with horizontal part 1043.
It is possible thereby to make the structure of elastic component 104 more reasonable, and then fore sub frame and mounting bracket assembly 10 can be made
Structure it is more reasonable.
Specifically, the first vertical portion 1041 and the second vertical portion 1042 can be tabular (such as tabulars).First
Vertical portion 1041 can be parallel to the first vertical plate 1024, and the first vertical portion 1041 can be welded on the first vertical plate 1024
On.Second vertical portion 1042 can be parallel to the second vertical plate 1025, and can be welded on second vertical for the second vertical portion 1042
On plate 1025.
The assembling process of vehicle according to embodiments of the present invention is described below with reference to Fig. 1-Fig. 8.First by mounting bracket 102
Linked together, then assemble elastic component 104 in mounting bracket 102 and bolt 103 by bolt 103 with fore sub frame 101
On, finally mounting bracket 102 is arranged on the vehicle body.
Specifically, mounting bracket 102 may be mounted on the longeron of the vehicle body.For example, mounting bracket 102 can be welded
On the longeron for being connected on the vehicle body.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " are meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally;Can be that machinery connects
Connect or electrically connect;Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, unless otherwise clear and definite restriction.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or the spy that the embodiment or example are described
Point is contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the not be the same as Example or the feature of example and non-be the same as Example or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.