CN209581626U - Rear overhang skeleton structure and automobile - Google Patents

Abstract

The utility model discloses rear overhang skeleton structure and automobiles, are related to automobile technical field.Rear overhang skeleton structure provided by the utility model includes the first connection component, the second connection component and truss structure, truss structure includes the first component truss and the second component truss, first component truss and the second component truss are oppositely arranged and are fixedly connected with the first connection component and the second connection component, first connection component with the first vehicle frame for being fixedly connected, and the second connection component with the second vehicle frame for being fixedly connected.The utility model also provides a kind of automobile including rear overhang skeleton structure.Rear overhang skeleton structure provided by the utility model and automobile have the characteristics that structure is simple, stable and bonding strength is high, can reduce the weight of unitized frame, high reliablity.

Description

Rear overhang skeleton structure and automobile

Technical field

The utility model relates to automobile technical fields, in particular to rear overhang skeleton structure and automobile.

Background technique

Rear overhang skeleton structure is generally each row truss structure crossbeam of bilateral symmetry groove profile fall crossbeam type or left and right.For left and right The rear suspension structure of symmetrical groove profile fall crossbeam type uses the vehicle of gas spring structure, because suspension behavior determines to use anti-sway bar, makes And concentration more complicated at support force at distance rod, crossbeam are easy cracking, influence the vehicle skeleton service life, increase car body weight.

Utility model content

The purpose of this utility model is to provide a kind of rear overhang skeleton structure, simple with structure, stable and connection is strong High feature is spent, can reduce the weight of unitized frame, high reliablity.

The utility model provides a kind of technical solution about rear overhang skeleton structure:

A kind of rear overhang skeleton structure, including the first connection component, the second connection component and truss structure, the truss structure Including the first component truss and the second component truss, first component truss and second component truss are oppositely arranged simultaneously It is fixedly connected with first connection component and second connection component, first connection component is used for solid with the first vehicle frame Fixed connection, second connection component with the second vehicle frame for being fixedly connected.

Compared with prior art, the beneficial effect of rear overhang skeleton structure provided by the utility model is: the first connection component and Second connection component is respectively used to connect with the first vehicle frame of vehicle frame and the second vehicle frame, and truss structure is for connecting the first connection group Vehicle frame is connected as an entirety by part and the second connection component.Truss structure has simple structure, stabilization and bonding strength high The characteristics of, truss structure includes the first component truss and the second component truss, and the first component truss and the second component truss are distinguished Positioned at the two sides of rear overhang skeleton structure, it can further guarantee the stability and load bearing stength of rear overhang skeleton structure.That is, this reality With the rear overhang skeleton structure of novel offer compared to the prior art in similar scheme have the characteristics that light weight and intensity are high, energy Enough guarantee the stability of rear overhang skeleton structure.

In one possible implementation, first component truss includes that the first attachment beam and second is arranged side by side to connect Beam is connect, first attachment beam and second attachment beam are solid with first connection component and second connection component respectively Fixed connection.

In one possible implementation, second component truss includes third attachment beam and the 4th arranged side by side Attachment beam, and the third attachment beam is arranged close to second attachment beam, the third attachment beam and the 4th attachment beam It is fixedly connected respectively with first connection component and second connection component.

In one possible implementation, the truss structure further includes connecting cross beam, the connecting cross beam respectively with First attachment beam, second attachment beam, the third attachment beam are fixedly connected with the 4th attachment beam.

In one possible implementation, first attachment beam, second attachment beam, the third attachment beam and 4th attachment beam is mutually set in parallel, the connecting cross beam and first attachment beam, second attachment beam, institute It states third attachment beam and the 4th attachment beam is arranged mutual vertically.

In one possible implementation, the quantity of the connecting cross beam is two, and two connecting cross beams are mutual It is positioned apart from.

In one possible implementation, the truss structure includes first connecting portion and second connecting portion, and described One interconnecting piece is connect with first connection component, and the second connecting portion is connect with second connection component, and described first Interconnecting piece and the second connecting portion are arranged in angle.

In one possible implementation, first connection component includes first crossbeam, second cross beam and supporting beam, The first crossbeam is connect by the supporting beam with the second cross beam, and the second cross beam is connect with the truss structure.

In one possible implementation, second connection component includes third crossbeam and bearing diagonal part, and described Three crossbeams are connect with the truss structure, and the both ends of the bearing diagonal part are welded with the third crossbeam and the bearing diagonal part respectively It connects.

The another object of the utility model is to provide a kind of automobile, simple with structure, stable and bonding strength is high The characteristics of, it can reduce the weight of unitized frame, high reliablity.

The utility model provides a kind of technical solution about automobile:

A kind of automobile, including rear overhang skeleton structure.The rear overhang skeleton structure includes the first connection component, the second connection group Part and truss structure, the truss structure include the first component truss and the second component truss, first component truss and institute It states the second component truss to be oppositely arranged and be fixedly connected with first connection component and second connection component, described One connection component with the first vehicle frame for being fixedly connected, and second connection component with the second vehicle frame for being fixedly connected.

Compared with prior art, the beneficial effect of automobile provided by the utility model is: the first connection of rear overhang skeleton structure Component and the second connection component are respectively used to connect with the first vehicle frame of vehicle frame and the second vehicle frame, and truss structure is for connecting first Vehicle frame is connected as an entirety by connection component and the second connection component.Truss structure is simple with structure, stablizes and connects The high feature of intensity, truss structure include the first component truss and the second component truss, the first component truss and the second truss group Part is located at the two sides of rear overhang skeleton structure, can further guarantee the stability and load bearing stength of rear overhang skeleton structure. That is, rear overhang skeleton structure provided by the utility model compared to the prior art in similar scheme have light weight and intensity it is high Feature can guarantee the stability of rear overhang skeleton structure, and then for the automobile using the rear overhang skeleton structure, it may have It is similar the utility model has the advantages that have the characteristics that light weight and intensity are high, can guarantee the stability of rear overhang skeleton structure.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is structural schematic diagram of the rear overhang skeleton structure that provides of the embodiments of the present invention under the first visual angle；

Fig. 2 is the structural schematic diagram for the truss structure that the embodiments of the present invention provide；

Fig. 3 is the structural schematic diagram for the first connection component that the embodiments of the present invention provide；

Fig. 4 is structural schematic diagram of the rear overhang skeleton structure that provides of the embodiments of the present invention under the second visual angle.

Icon: 10- rear overhang skeleton structure；The first connection component of 100-；110- first crossbeam；120- second cross beam；130- Supporting beam；The second connection component of 200-；210- third crossbeam；220- bearing diagonal part；300- truss structure；The connection of 301- first Portion；302- second connecting portion；The first component truss of 310-；The first attachment beam of 311-；The second attachment beam of 312-；The second truss of 320- Component；321- third attachment beam；The 4th attachment beam of 322-；330- connecting cross beam.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the present invention, it should be understood that term " on ", "lower", "inner", "outside", "left", "right" etc. The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important Property.

In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ", Terms such as " connections " shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or one Ground connection；It can be mechanical connection, be also possible to be electrically connected；Can be and be directly connected to, can also by between intermediary in succession It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be The concrete meaning of above-mentioned term in the present invention.

With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail.

First embodiment

Fig. 1 to Fig. 4 is please referred to, a kind of rear overhang skeleton structure 10 is present embodiments provided, it is simple with structure, steady Fixed and high bonding strength feature, can reduce the weight of unitized frame, high reliablity.

It should be noted that rear overhang skeleton structure 10 is the key structure of automobile load-bearing, the structure of existing rear overhang skeleton Shortage reliability and stability are poor, and weight is also larger.And rear overhang skeleton structure 10 provided in this embodiment is in reliability and surely It is qualitative upper better than existing rear overhang skeleton, and the weight of rear overhang skeleton structure 10 provided in this embodiment is again smaller than existing rear overhang Skeleton.

Referring to Fig. 1, rear overhang skeleton structure 10 provided in this embodiment includes the first connection component 100, the second connection group Part 200 and truss structure 300, truss structure 300 include the first component truss 310 and the second component truss 320, the first truss group Part 310 and the second component truss 320 are oppositely arranged and are fixedly connected with the first connection component 100 and the second connection component 200, For being fixedly connected with the first vehicle frame (not shown), the second connection component 200 is used for and the second vehicle frame first connection component 100 (not shown) is fixedly connected.

It is understood that the first connection component 100 and the second connection component 200 are respectively used to the first vehicle frame with vehicle frame It is connected with the second vehicle frame, truss structure 300 connects vehicle frame for connecting the first connection component 100 and the second connection component 200 It is connected in an entirety.Truss structure 300 has the characteristics that structure is simple, stable and bonding strength is high, wherein the first component truss 310 and second component truss 320 connect with the first connection component 100 and the second connection component 200, the company of further increasing The stability and reliability connect.

Compared to the prior art, truss structure 300 provided in this embodiment has the characteristics that light weight, stability are high；And And truss structure 300 includes the first component truss 310 and the second component truss 320, the first component truss 310 and the second truss Component 320 is located at the two sides of rear overhang skeleton structure 10, can further guarantee rear overhang skeleton structure 10 stability and Load bearing stength.That is, rear overhang skeleton structure 10 provided in this embodiment compared to the prior art in similar scheme have light weight The high feature with intensity, can guarantee the stability of rear overhang skeleton structure 10.

It should be noted that above-mentioned first vehicle frame and the second vehicle frame are the other structures of vehicle frame, such as during the first vehicle frame is Portion's vehicle frame, the second vehicle frame are heel row vehicle frame, at this point, rear overhang skeleton structure 10 provided in this embodiment can be used in connecting middle vehicle Frame and heel row vehicle frame.

Simultaneously, it is also desirable to explanation, in order to guarantee the connective stability and integral strength between each component, between component The connection type used is specifically fixedly connected with mode preferably welding or integrated molding etc. to be fixedly connected.Certainly, and It is not limited only to this, in the other embodiments of the utility model, what is used between component is fixedly connected with mode and can also use spiral shell It tethers and connects or be clamped.

Referring to Fig. 2, optionally, in the present embodiment, the first component truss 310 includes that the first attachment beam is arranged side by side 311 and second attachment beam 312, the first attachment beam 311 and the second attachment beam 312 connect respectively with the first connection component 100 and second Connected components 200 are fixedly connected.

Further, the first attachment beam 311 arranged side by side and the second attachment beam 312 are parallel to each other, convenient for the first connection The installation of beam 311 and the second attachment beam 312 and improve its stability.

Optionally, in the present embodiment, the second component truss 320 includes third attachment beam 321 and the 4th arranged side by side Attachment beam 322, and third attachment beam 321 is arranged close to the second attachment beam 312, third attachment beam 321 and the 4th attachment beam 322 divide It is not fixedly connected with the first connection component 100 and the second connection component 200.

Further, third attachment beam 321 arranged side by side and the 4th attachment beam 322 are parallel to each other, and connect convenient for third The installation of beam 321 and the 4th attachment beam 322 and improve its stability.

Optionally, in the present embodiment, truss structure 300 further includes connecting cross beam 330, and connecting cross beam 330 is respectively with One attachment beam 311, the second attachment beam 312, third attachment beam 321 are fixedly connected with the 4th attachment beam 322.

Further, in the present embodiment, the first attachment beam 311, the second attachment beam 312, third attachment beam 321 and the 4th Attachment beam 322 is mutually set in parallel, connecting cross beam 330 and the first attachment beam 311, the second attachment beam 312, third attachment beam 321 and the 4th attachment beam 322 be arranged mutual vertically.

Optionally, in the present embodiment, the quantity of connecting cross beam 330 is two, and two connecting cross beams 330 are spaced reciprocally Setting.

Referring to Fig. 4, optionally, in the present embodiment, truss structure 300 includes first connecting portion 301 and the second connection Portion 302, first connecting portion 301 are connect with the first connection component 100, and second connecting portion 302 is connect with the second connection component 200, First connecting portion 301 and second connecting portion 302 are arranged in angle.

It should be noted that first connecting portion 301 and second connecting portion 302 be for being angled, with car body Adapt to cooperation.Include the first component truss 310 and the second component truss 320, and the first component truss 310 in truss structure 300 It include third attachment beam 321 and the 4th attachment beam including the first attachment beam 311 and the second attachment beam 312, the second component truss 320 When 322, above-mentioned first component truss 310 and the second component truss 320 all have first connecting portion 301 and second connecting portion 302, Above-mentioned first attachment beam 311, the second attachment beam 312, third attachment beam 321 and the 4th attachment beam 322 also all have the first connection Portion 301 and second connecting portion 302.

Referring to Fig. 3, optionally, in the present embodiment, the first connection component 100 includes first crossbeam 110, second cross beam 120 and supporting beam 130, first crossbeam 110 is connect by supporting beam 130 with second cross beam 120, second cross beam 120 and truss knot Structure 300 connects.

Referring to Fig. 2, optionally, in the present embodiment, the second connection component 200 includes third crossbeam 210 and bearing diagonal Part 220, third crossbeam 210 are connect with truss structure 300, the both ends of bearing diagonal part 220 respectively with third crossbeam 210 and bearing diagonal Part 220 welds.

It is understood that bearing diagonal part 220 can increase the stability of third crossbeam 210, it is further ensured that third cross Intensity of the beam 210 in connection.Optionally, third crossbeam 210 is connected with the mode that bearing diagonal part 220 is all made of welding.

Rear overhang skeleton structure 10 provided in this embodiment the utility model has the advantages that the first connection component 100 and the second connection component 200 are respectively used to connect with the first vehicle frame of vehicle frame and the second vehicle frame, and truss structure 300 is for connecting the first connection component 100 With the second connection component 200, vehicle frame is connected as an entirety.Truss structure 300 is simple with structure, stablize and connection is strong High feature is spent, truss structure 300 includes the first component truss 310 and the second component truss 320,310 He of the first component truss Second component truss 320 is located at the two sides of rear overhang skeleton structure 10, can further guarantee rear overhang skeleton structure 10 Stability and load bearing stength.That is, rear overhang skeleton structure 10 provided in this embodiment compared to the prior art in similar scheme tool Have the characteristics that light weight and intensity are high, can guarantee the stability of rear overhang skeleton structure 10.

Second embodiment

Fig. 1 to Fig. 4 is please referred to, a kind of automobile (not shown) is present embodiments provided, it is simple with structure, stable The high feature with bonding strength, can reduce the weight of unitized frame, high reliablity.

Automobile provided in this embodiment includes car body (not shown) and rear overhang skeleton structure 10.Rear overhang skeleton structure 10 is arranged In on car body, rear overhang skeleton structure 10 includes the first connection component 100, the second connection component 200 and truss structure 300, truss Structure 300 includes the first component truss 310 and the second component truss 320, the first component truss 310 and the second component truss 320 Be oppositely arranged and be fixedly connected with the first connection component 100 and the second connection component 200, the first connection component 100 be used for First vehicle frame is fixedly connected, and the second connection component 200 with the second vehicle frame for being fixedly connected.

It should be noted that automobile provided in this embodiment can be with electric car or internal-combustion engines vehicle, which can also Think the vehicles such as car or car.

In addition, it should also be noted that, automobile provided in this embodiment is due to the postphragma that provides with first embodiment Frame structure 10, therefore, automobile provided in this embodiment should at least have the beneficial effect of above-mentioned rear overhang skeleton structure 10.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of rear overhang skeleton structure, which is characterized in that including the first connection component, the second connection component and truss structure, institute It states truss structure and includes the first component truss and the second component truss, first component truss and the second component truss phase To be arranged and be fixedly connected with first connection component and second connection component, first connection component for First vehicle frame is fixedly connected, and second connection component with the second vehicle frame for being fixedly connected.

2. rear overhang skeleton structure according to claim 1, which is characterized in that first component truss includes being arranged side by side First attachment beam and the second attachment beam, first attachment beam and second attachment beam respectively with first connection component and Second connection component is fixedly connected.

3. rear overhang skeleton structure according to claim 2, which is characterized in that second component truss includes being arranged side by side Third attachment beam and the 4th attachment beam, and the third attachment beam is arranged close to second attachment beam, the third connection Beam and the 4th attachment beam are fixedly connected with first connection component and second connection component respectively.

4. rear overhang skeleton structure according to claim 3, which is characterized in that the truss structure further includes connecting cross beam, The connecting cross beam is connect with first attachment beam, second attachment beam, the third attachment beam and the described 4th respectively Beam is fixedly connected.

5. rear overhang skeleton structure according to claim 4, which is characterized in that first attachment beam, second connection Beam, the third attachment beam and the 4th attachment beam are mutually set in parallel, and the connecting cross beam is connect with described first Beam, second attachment beam, the third attachment beam and the 4th attachment beam are arranged mutual vertically.

6. rear overhang skeleton structure according to claim 4, which is characterized in that the quantity of the connecting cross beam be two, two A connecting cross beam is arranged spaced reciprocally.

7. rear overhang skeleton structure according to claim 1, which is characterized in that the truss structure include first connecting portion and Second connecting portion, the first connecting portion are connect with first connection component, and the second connecting portion is connect with described second Component connection, the first connecting portion and the second connecting portion are arranged in angle.

8. rear overhang skeleton structure according to claim 1, which is characterized in that first connection component includes first horizontal Beam, second cross beam and supporting beam, the first crossbeam are connect by the supporting beam with the second cross beam, the second cross beam It is connect with the truss structure.

9. rear overhang skeleton structure according to claim 1, which is characterized in that second connection component includes third crossbeam With bearing diagonal part, the third crossbeam is connect with the truss structure, and the both ends of the bearing diagonal part are horizontal with the third respectively Beam and bearing diagonal part welding.

10. a kind of automobile, which is characterized in that including the rear overhang skeleton structure as described in any one of claim 1-9.