CN209336829U - Cage subframe, frame assembly and vehicle - Google Patents

Abstract

The utility model relates to technical field of vehicle, more particularly, to a kind of cage subframe, frame assembly and vehicle.The cage subframe includes cage roll cage and frame-type main body, and the intensity of the material of frame-type main body is higher than the intensity of the material of cage roll cage；Cage roll cage includes cockpit roll cage and deck store roll cage, and deck store roll cage is fixedly connected on the rear side of cockpit roll cage；The top of frame-type main body is arranged in cage roll cage；Frame-type main body includes two beam groups, and beam group includes preceding connecting plate, the back rest and the stringer extended along the longitudinal direction, and preceding connecting plate is provided with first connecting portion, and the back rest is provided with second connecting portion, and deck store roll cage is provided with third interconnecting piece.The frame assembly includes the cage roll cage.The vehicle includes the frame assembly.The cage subframe, the frame assembly and the vehicle, structural strength height, lightweight, protective capacities improve.

Description

Cage subframe, frame assembly and vehicle

Technical field

The utility model relates to technical field of vehicle, more particularly, to a kind of cage subframe, frame assembly and vehicle.

Background technique

The effect of vehicle frame is subject to load, the suffered impact of whens heavy quantity and form including itself components, distortion and used Property power etc..It is that vehicle frame and truss type frame etc. are several that existing vehicle frame, which includes ladder type frame, central frame, periphery,.Wherein, in Girder frame has preferable torsional rigidity and biggish front wheel steering angle, allows wheel to have biggish jitter space in structure, Convenient for dress independent suspension, so that the cross-country ability of automobile is improved, and vehicle frame is light, complete vehicle quality is small, mass center is low, therefore driving stability Property is good.

But central frame due in its structure only have one it is centrally located and run through bumper-to-bumper stringer, so It is difficult that vehicle body laying frequently can lead to using central frame, if be easy to causeing complete vehicle weight aobvious using monocoque body It writes and is promoted, if preferentially guaranteeing body lightening, and body structure intensity is be easy to cause to significantly reduce.

Thus, it would be highly desirable to it proposes to be able to ascend the structural strength of vehicle body and can guarantee light-weighted technical solution.

Utility model content

In view of this, the first aspect of the application is designed to provide a kind of cage subframe.

The second aspect of the application is designed to provide a kind of frame assembly.

The third aspect of the application is designed to provide a kind of vehicle.

In a first aspect, the embodiment of the present application provides a kind of cage subframe, including cage roll cage and frame-type main body, The cage roll cage and the frame-type main body are bilateral symmetry, the cage roll cage and the frame-type main body Symmetrical respectively about same symmetrical plane, the intensity of the material of the frame-type main body is stronger than the material of the cage roll cage Degree is high；

The cage roll cage includes cockpit roll cage and deck store roll cage, and the deck store roll cage is fixedly connected on institute State the rear side of cockpit roll cage；The top of the frame-type main body is arranged in the cage roll cage；

The frame-type main body includes two beam groups, and two beam groups are symmetrical arranged about the symmetrical plane；One The beam group includes preceding connecting plate, the back rest and the stringer extended along the longitudinal direction, and the rear end of the back rest and the stringer is in folder It connects to angle, the preceding connecting plate is connected to the front end of the stringer, and the preceding connecting plate and the back rest are respectively positioned on described vertical Between beam and the symmetrical plane；

One end close to the symmetrical plane of the preceding connecting plate is provided with first connecting portion, the close institute of the back rest The one end for stating symmetrical plane is provided with second connecting portion, the side setting towards the cage roll cage of the deck store roll cage There is third interconnecting piece.

With reference to first aspect, the embodiment of the present application provides the first possible embodiment of first aspect, wherein institute Stating deck store roll cage includes:

Two oblique pull beam groups, oblique pull beam group include the first oblique pull beam and the second oblique pull beam, and two described first The front end of oblique pull beam is connect with the both ends of the rear side of the cockpit roll cage respectively, and the front end of the first oblique pull beam is located at institute State the top of the rear end of the first oblique pull beam；

First crossbeam, the both ends of the first crossbeam connect the rear end and described second of the first oblique pull beam tiltedly simultaneously The rear end of straining beam, the front end of the second oblique pull beam are located at the lower section of the rear end of the second oblique pull beam, the second oblique pull beam Positioned at the lower section of the first oblique pull beam；

Second cross beam, the both ends of the second cross beam are connect with the front end of two the second oblique pull beams respectively, and described Three interconnecting pieces are arranged on the second cross beam.

The possible embodiment of with reference to first aspect the first, the embodiment of the present application provide second of first aspect Possible embodiment, wherein the first connecting portion, the second connecting portion and the third interconnecting piece respectively include two Connecting hole.

The possible embodiment of with reference to first aspect the first, the embodiment of the present application provide the third of first aspect Possible embodiment, wherein the deck store roll cage further include:

Two the first reinforcing beams, first reinforcing beam are connected to the rear side and described first of the cockpit roll cage tiltedly Between straining beam, first reinforcing beam, the cockpit roll cage and the first oblique pull beam form triangle；

Second reinforcing beam, second reinforcing beam are connected between two the first oblique pull beams.

With reference to first aspect, the embodiment of the present application provides the 4th kind of possible embodiment of first aspect, wherein institute Connecting plate includes substrate, extension and connecting plate before stating, and the substrate is connected with the front end of the stringer, and the extension connects Connect between the substrate and the connecting plate, the extension and the substrate in angle setting, the connecting plate with it is described Extension is arranged in angle, and the third interconnecting piece is arranged on the connecting plate；

Reinforcing rib, the interconnecting piece setting of the substrate and the extension are provided on the substrate and the extension There is support plate.

The possible embodiment of with reference to first aspect the first, the embodiment of the present application provide the 5th kind of first aspect Possible embodiment, wherein the anti-roll cage of cockpit include B column across beam, windshield support beam, two vertical bridges and Two A columns vertically extended；The lower end of one A column is correspondingly arranged at the front end of a stringer；

The B column includes two B columns vertically extended across beam and is connected between the upper end of two B columns Across beam, the lower end of a B column is correspondingly arranged at the rear end of a stringer, two B columns and it is described across Beam is structure as a whole；

The vertical bridge includes roof stick carline and preceding oblique pull beam, and the front end of the preceding oblique pull beam is connect with the top of the A column, The rear end of the preceding oblique pull beam is connect with the front end of the roof stick carline, and the rear end of the roof stick carline is connect with the top of the B column, The rear end of the preceding oblique pull beam is located at the top of the front end of the preceding oblique pull beam.

The 5th kind of possible embodiment with reference to first aspect, the embodiment of the present application provide the 6th kind of first aspect Possible embodiment, wherein the cockpit roll cage further include:

Arch beam, the both ends of the arch beam are connected to the rear end of the preceding oblique pull beam, the arch beam Middle part it is forwardly convex；

Multiple roof reinforcing beams of setting intersected with each other, the roof reinforcing beam are connected to the arch beam and the cross Between bridge；

Reinforcing beam after multiple, the rear reinforcing beam are connected between two B columns.

The 6th kind of possible embodiment with reference to first aspect, the embodiment of the present application provide the 7th kind of first aspect Possible embodiment, wherein the back rest, the stringer, the first crossbeam, the second cross beam, the first crossbeam, The second cross beam and the B column are profile across the material of beam；

At least one lightening hole is provided on the stringer and the A column.

Second aspect, the embodiment of the present application also provide a kind of frame assembly, comprising: middle beam type main car frame and such as first aspect The cage subframe；

First connecting portion, second connecting portion and third interconnecting piece and institute of the middle beam type main car frame by cage subframe Cage subframe is stated to be fixedly connected.

The third aspect, the embodiment of the present application also provide a kind of vehicle, including the frame assembly as described in second aspect.

Cage subframe provided by the embodiments of the present application, including cage roll cage and frame-type main body, cage roll cage with High-intensitive frame-type main body connection, is improved the structural strength of cage roll cage；Cage roll cage is Non-carrying type vehicle The laying of body provides skeleton, can promote the structural strength of vehicle body, and is conducive to avoid using monocoque body, and then be conducive to whole The lightweight of vehicle；The cage construction of cage roll cage has the protection effect of good anti-rolling, is conducive to improve in cockpit The personal safety of occupant and car body safety；Pass through the first connecting portion, second connecting portion and third set gradually from front to back Middle beam type main car frame can be connected by interconnecting piece with the cage subframe, in preceding after connect at three by way of the company of improving The stability connect.

Frame assembly provided by the embodiments of the present application includes the cage subframe of first aspect, by middle beam type main car frame Upper setting cage subframe, so that the laying difficulty of vehicle body significantly reduces, and since cage subframe also has stronger carrying Ability can share the load of middle beam type main car frame, the bearing capacity of the frame assembly is made to be significantly improved.In addition, the cage The protective capacities of the anti-rolling of formula roll cage improves, so that the frame assembly can be improved the safety and reliability of vehicle.This The vehicle that application embodiment provides includes the frame assembly that second aspect provides, thus there is cage subframe and frame assembly to have All advantages having.

To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate Appended attached drawing, is described in detail below.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a structural schematic diagram of the cage subframe that the utility model embodiment one provides；

Fig. 2 is another structural schematic diagram for the cage subframe that the utility model embodiment one provides；

Fig. 3 is the top view of the cage subframe in Fig. 2；

Fig. 4 is the left view of the cage subframe in Fig. 2.

Icon: 1- cage subframe；2- frame-type main body；Connecting plate before 20-；200- substrate；201- extension；202- connects Fishplate bar；203- first connecting portion；The 21- back rest；210- second connecting portion；22- stringer；3- cage roll cage；31- cockpit is anti-roll Frame；310-B column is across beam；311- roof reinforcing beam；Reinforcing beam after 312-；313- arch beam；314- indulges bridge；Before 315- tiltedly Straining beam；316- roof stick carline；317-A column；318- windshield support beam；319-B column；327- is across beam；32- deck store roll cage； 320- the first oblique pull beam；321- the second oblique pull beam；322- first crossbeam；323- second cross beam；324- third interconnecting piece；325- One reinforcing beam；The second reinforcing beam of 326-；4- lightening hole.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Embodiment one

Shown in referring to figures 1-4, a kind of cage subframe is present embodiments provided；Fig. 1 is cage provided in this embodiment The axonometric drawing of subframe, Fig. 2 are another structural schematic diagram of cage subframe provided in this embodiment；Fig. 3 is what Fig. 2 was provided The top view of cage subframe, Fig. 4 are the left view for the cage subframe that Fig. 2 is provided.

Cage subframe provided in this embodiment is suitable for vehicle.

Shown in referring to figures 1-4, the cage subframe 1, including cage roll cage 3 and frame-type main body 2；

Cage roll cage 3 and frame-type main body 2 are bilateral symmetry, and cage roll cage 3 and frame-type main body 2 are distinguished Symmetrical about same symmetrical plane, the intensity of the material of frame-type main body 2 is higher than the intensity of the material of cage roll cage 3；

Cage roll cage 3 includes cockpit roll cage 31 and deck store roll cage 32, and deck store roll cage 32, which is fixedly connected on, to be driven Sail the rear side of cabin roll cage 31；The outside of cockpit roll cage 31 is used to lay the cabin portion of vehicle body, deck store roll cage 32 Outside be used to lay the deck store part of vehicle body, so as to the outside for cage roll cage 3 that vehicle body is integrally laid in.Pass through setting Cage roll cage 3 can promote the structural strength of vehicle body, and advantageous in a first aspect, the laying for separate frame construction provides skeleton In avoiding using monocoque body, and then be conducive to the lightweight of vehicle；Second aspect, the cage construction tool of cage roll cage 3 There is the protection effect of good anti-rolling, is conducive to improve the personal safety of occupant and car body safety in cockpit.

Optionally, body material uses composite material, and vehicle body is connected by injection process with cage roll cage 3.

The top of frame-type main body 2 is arranged in cage roll cage 3, and the intensity of the material of frame-type main body 2 is more anti-than cage The intensity of the material of rolling frame 3 is high.In a first aspect, cage roll cage 3 is connect with high-intensitive frame-type main body 2, keep cage anti-roll The structural strength of frame 3 is improved；Second aspect, the raw material of reasonable employment high intensity are conducive to improve the cage pair vehicle The whole economy of frame 1；The third aspect, the occupant and luggage that can be carried by frame-type main body 2 in cockpit load.

Frame-type main body 2 includes two beam groups, and two beam groups are symmetrical arranged about symmetrical plane；One beam group connects before including Fishplate bar 20, the back rest 21 and the stringer 22 extended along the longitudinal direction, the back rest 21 are connect with the rear end of stringer 22 at an angle, preceding connection Plate 20 is connected to the front end of stringer 22, and preceding connecting plate 20 and the back rest 21 are respectively positioned between stringer 22 and symmetrical plane；

One end of the close symmetrical plane of preceding connecting plate 20 is provided with first connecting portion 203, and the back rest 21 is put down close to symmetrical The one end in face is provided with second connecting portion 210, and the side towards cage roll cage 3 of deck store roll cage 32 is provided with third connection Portion 324.I.e. the cage subframe 1 includes two first connecting portions, 203, two second connecting portions 210 and a third interconnecting piece 324, two first connecting portions 203 are respectively used to the front end of beam type main car frame in connection, and two second connecting portions 210 are respectively used to The middle part of beam type main car frame in connection, third interconnecting piece 324 be used for connect in beam type main car frame rear end, thus by by it is preceding extremely First connecting portion 203, second connecting portion 210 and the third interconnecting piece 324 set gradually afterwards can be by middle beam type main car frame and this Cage subframe 1 is connected, in preceding after connect at three by way of improve the stability of connection.

Cage subframe 1 in the present embodiment, including cage roll cage 3 and frame-type main body 2, cage roll cage 3 and height The frame-type main body 2 of intensity connects, and is improved the structural strength of cage roll cage 3；Cage roll cage 3 is Non-carrying type vehicle The laying of body provides skeleton, can promote the structural strength of vehicle body, and is conducive to avoid using monocoque body, and then be conducive to whole The lightweight of vehicle；The cage construction of cage roll cage 3 has the protection effect of good anti-rolling, is conducive to improve in cockpit The personal safety of occupant and car body safety；Pass through first connecting portion 203, the second connecting portion 210 set gradually from front to back Middle beam type main car frame can be connected with third interconnecting piece 324 with the cage subframe 1, pass through the side connected at after in preceding three Formula improves the stability of connection.

In the optinal plan of the present embodiment, deck store roll cage 32 includes:

Two oblique pull beam groups, an oblique pull beam group include the first oblique pull beam 320 and the second oblique pull beam 321, and two first tiltedly The front end of straining beam 320 is connect with the both ends of the rear side of cockpit roll cage 31 respectively, and the front end of the first oblique pull beam 320 is located at first The top of the rear end of oblique pull beam 320；By the way that the first oblique pull beam 320 is arranged, make deck store roll cage 32 and cockpit roll cage 31 Top formed it is streamlined, it is streamlined so as to be that vehicle body is formed, and then improve the aerodynamic performance of vehicle.

First crossbeam 322, the both ends of first crossbeam 322 connect rear end and the second oblique pull of the first oblique pull beam 320 simultaneously The rear end of beam 321, the front end of the second oblique pull beam 321 are located at the lower section of the rear end of the second oblique pull beam 321, the second 321, oblique pull beam In the lower section of the first oblique pull beam 320；The structural strength that deck store rolls family tail portion is provided by setting first crossbeam 322；

Second cross beam 323, the both ends of second cross beam 323 are connect with the front end of two the second oblique pull beams 321 respectively, and third connects Socket part 324 is arranged on second cross beam 323.By the second oblique pull beam 321 of setting and second cross beam 323, it is anti-roll to improve deck store Frame 32 connect convenience with the tail end of middle beam type main car frame；By being arranged the front end of the second oblique pull beam 321 in the second oblique pull beam The lower section of 321 rear end is conducive to share by the first oblique pull beam 320 and the second oblique pull beam 321 from middle beam type main car frame Load.

Optionally, the angular range of the second oblique pull beam 321 and the first oblique pull beam 320 is between 40 °~50 °, particularly, The angle of second oblique pull beam 321 and the first oblique pull beam 320 is 45 °, 46 ° or 46.5 ° etc..

Optionally, the angular range of the second oblique pull beam 321 and second cross beam 323 is between 150 °~160 °, particularly, The angle of second oblique pull beam 321 and the first oblique pull beam 320 is 155 °, 156 ° or 156.5 ° etc..

In the optinal plan of the present embodiment, first connecting portion 203, second connecting portion 210 and third interconnecting piece 324 wrap respectively Include two connecting holes.I.e. cage subframe 1 can be connected by totally four connecting holes with the front end of middle beam type main car frame, cage pair Vehicle frame 1 can be by being connected in the middle part of totally four connecting holes and middle beam type main car frame, and cage subframe 1 can pass through two connecting holes It is connected with the tail end of middle beam type main car frame, to can realize that cage subframe 1 and ten point types of middle beam type main car frame are connect.

Optionally, cage subframe 1 is riveted or is spirally connected by ten connecting holes and middle beam type main car frame.

In the optinal plan of the present embodiment, deck store roll cage 32 further include:

Two the first reinforcing beams 325, the first reinforcing beam 325 are connected to the rear side and the first oblique pull beam of cockpit roll cage 31 Between 320, the first reinforcing beam 325, cockpit roll cage 31 and the first oblique pull beam 320 form triangle；

Second reinforcing beam 326, the second reinforcing beam 326 are connected between two the first oblique pull beams 320.

By two the first reinforcing beams 325 of setting and the second reinforcing beam 326, so that the structural strength of deck store roll cage 32 obtains To being substantially improved, and then improve the structural strength of cage subframe 1.

In the optinal plan of the present embodiment, preceding connecting plate 20 includes substrate 200, extension 201 and connecting plate 202, substrate 200 are connected with the front end of stringer 22, and extension 201 is connected between substrate 200 and connecting plate 202, extension 201 and substrate 200 are arranged in angle, and connecting plate 202 and extension 201 are arranged in angle, and third interconnecting piece 324 is arranged on connecting plate 202； By the way that extension 201 is arranged, beam type main car frame in the adaptation of connecting plate 202 can be made by adjusting the size of extension board and position etc. Front end structure change, and then before improving connecting plate 20 and middle beam type main car frame connection flexibility.

Optionally, third interconnecting piece 324 with the fire rated wall structure of the front end of middle beam type main car frame for being connected.

It is provided with reinforcing rib on substrate 200 and extension 201, improve substrate 200 and extension 201 sees deformation energy Power；The interconnecting piece of substrate 200 and extension 201 is provided with support plate, so as to avoid the junction of pole plate and extension 201 It distorts and then predetermined angular is caused to change, and then improve the stable connection between preceding connecting plate 20 and middle beam type main car frame Property.

Optionally, support plate is also equipped between extension 201 and connecting plate 202.

In the optinal plan of the present embodiment, the anti-roll cage of cockpit include B column 319 across beam 327310, reinforcing beam group, keep out the wind 318, two, glass support beam vertical bridges 314 and two A columns 317 vertically extended；The lower end of one A column 317 is corresponding The front end of one stringer 22 is set；

B column 319 includes two B columns 319 vertically extended across beam 327310 and is connected to two B columns 319 Between upper end across beam 327, the lower end of a B column 319 is correspondingly arranged at the rear end of a stringer 22, two B columns 319 and cross Bridge 327 is structure as a whole；

Vertical bridge 314 includes roof stick carline 316 and preceding oblique pull beam 315, and the front end of preceding oblique pull beam 315 and the top of A column 317 connect It connecing, the rear end of preceding oblique pull beam 315 is connect with the front end of roof stick carline 316, and the rear end of roof stick carline 316 is connect with the top of B column 319, The rear end of preceding oblique pull beam 315 is located at the top of the front end of preceding oblique pull beam 315.By B column 319 across beam 327310, vertical bridge 314 The main body of cockpit roll cage 31 is formed with A column 317, forms cockpit.

In the optinal plan of the present embodiment, cockpit roll cage 31 further include:

Arch beam 313, the rear end of oblique pull beam 315, arch beam 313 before the both ends of arch beam 313 are connected to Middle part it is forwardly convex；By the way that arch beam 313 is arranged, obtain cage subframe 1 significantly to the bearing capacity of windshield It is promoted.

Multiple roof reinforcing beams 311 of setting intersected with each other, roof reinforcing beam 311 be connected to arch beam 313 and across Between beam 327；The whole non-deformability of cockpit roll cage 31 is improved by the way that roof reinforcing beam 311 is arranged.

Reinforcing beam 312 after multiple, rear reinforcing beam 312 are connected between two B columns 319, can effectively avoid B column 319 horizontal Deformation occurs in transverse direction for bridge 327310, and is conducive to improve the stability of deck store roll cage 32.

In the optinal plan of the present embodiment, the back rest 21, stringer 22, first crossbeam 322, second cross beam 323, first crossbeam 322, second cross beam 323 and B column 319 are profile across the material of beam 327310；Using profile, be conducive to improve intensity, just Degree, toughness and lightweight.

It is provided at least one lightening hole 4 on stringer 22 and A column 317, significantly reduces the weight of frame-type main body 2.

Embodiment two

Embodiment two provides a kind of frame assembly, which includes the cage subframe in embodiment one, embodiment The technical characteristic of cage subframe disclosed in one is also applied for the embodiment, the skill of the published cage subframe of embodiment one Art feature is not repeated to describe.

Frame assembly provided in this embodiment, including middle beam type main car frame and cage subframe；

Middle beam type main car frame passes through first connecting portion, second connecting portion and the third interconnecting piece and cage pair of cage subframe Vehicle frame is fixedly connected.

Frame assembly in the present embodiment, by the way that cage subframe is arranged on middle beam type main car frame, so that vehicle body applies If difficulty significantly reduces, and since cage subframe also has stronger bearing capacity, can share the load of middle beam type main car frame Lotus makes the bearing capacity of the frame assembly be significantly improved.In addition, the protective capacities of the anti-rolling of the cage roll cage mentions Height, so that the frame assembly can be improved the safety and reliability of vehicle.

Frame assembly in the present embodiment has the advantages that the cage subframe in embodiment one, disclosed in embodiment one The advantages of cage subframe, is not repeated to describe herein.

Embodiment three

Embodiment three provides a kind of vehicle, which includes the frame assembly in embodiment two, and two institute of embodiment is public The technical characteristic for the frame assembly opened is also applied for the embodiment, and the technical characteristic of the published frame assembly of embodiment two is no longer Repeated description.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.In addition, it will be appreciated by those of skill in the art that although some implementations described herein Example includes certain features included in other embodiments rather than other feature, but the group of the feature of different embodiments is desirable Taste within the scope of the utility model and form different embodiments.For example, in claims above, institute Claimed embodiment it is one of any can in any combination mode come using.It is disclosed in the background technology part Information is merely intended to deepen the understanding to the general background technology of the utility model, and is not construed as recognizing or with any shape Formula implies that the information constitutes the prior art known to those skilled in the art.

Claims (10)

1. a kind of cage subframe, which is characterized in that including cage roll cage and frame-type main body, the cage roll cage and institute Stating frame-type main body is bilateral symmetry, and the cage roll cage and the frame-type main body are respectively about same symmetrical flat Face is symmetrical, and the intensity of the material of the frame-type main body is higher than the intensity of the material of the cage roll cage；

The cage roll cage includes cockpit roll cage and deck store roll cage, and the deck store roll cage is fixedly connected on described drive Sail the rear side of cabin roll cage；The top of the frame-type main body is arranged in the cage roll cage；

The frame-type main body includes two beam groups, and two beam groups are symmetrical arranged about the symmetrical plane；Described in one Beam group includes preceding connecting plate, the back rest and the stringer extended along the longitudinal direction, and the rear end of the back rest and the stringer is at an angle Connection, the preceding connecting plate are connected to the front end of the stringer, the preceding connecting plate and the back rest be respectively positioned on the stringer with Between the symmetrical plane；

One end close to the symmetrical plane of the preceding connecting plate is provided with first connecting portion, the back rest close to described right One end of plane is claimed to be provided with second connecting portion, the side towards the cage roll cage of the deck store roll cage is provided with the Three interconnecting pieces.

2. cage subframe according to claim 1, which is characterized in that the deck store roll cage includes:

Two oblique pull beam groups, an oblique pull beam group include the first oblique pull beam and the second oblique pull beam, two first oblique pulls The front end of beam is connect with the both ends of the rear side of the cockpit roll cage respectively, and the front end of the first oblique pull beam is located at described the The top of the rear end of one oblique pull beam；

First crossbeam, the both ends of the first crossbeam simultaneously connect the first oblique pull beam rear end and the second oblique pull beam Rear end, the front end of the second oblique pull beam is located at the top of the rear end of the second oblique pull beam, and the second oblique pull beam is located at The lower section of the first oblique pull beam；

Second cross beam, the both ends of the second cross beam are connect with the front end of two the second oblique pull beams respectively, and the third connects Socket part is arranged on the second cross beam.

3. cage subframe according to claim 2, which is characterized in that

The first connecting portion, the second connecting portion and the third interconnecting piece respectively include two connecting holes.

4. cage subframe according to claim 2, which is characterized in that the deck store roll cage further include:

Two the first reinforcing beams, first reinforcing beam are connected to the rear side and the first oblique pull beam of the cockpit roll cage Between, first reinforcing beam, the cockpit roll cage and the first oblique pull beam form triangle；

Second reinforcing beam, second reinforcing beam are connected between two the first oblique pull beams.

5. cage subframe according to claim 1, which is characterized in that

The preceding connecting plate includes substrate, extension and connecting plate, and the substrate is connected with the front end of the stringer, described to prolong Extending portion is connected between the substrate and the connecting plate, and the extension and the substrate are arranged in angle, the connecting plate It is arranged with the extension in angle, the third interconnecting piece is arranged on the connecting plate；

It is provided with reinforcing rib on the substrate and the extension, the interconnecting piece of the substrate and the extension is provided with branch Fagging.

6. cage subframe according to claim 2, which is characterized in that the anti-roll cage of cockpit include B column across beam, Windshield support beam, two vertical bridges and two A columns vertically extended；The lower end of one A column is correspondingly arranged In the front end of a stringer；

The B column is across the cross that beam includes between two B columns vertically extended and the upper end for being connected to two B columns Bridge, the lower end of a B column are correspondingly arranged at the rear end of a stringer, two B columns and described are across beam Integral structure；

The vertical bridge includes roof stick carline and preceding oblique pull beam, and the front end of the preceding oblique pull beam is connect with the top of the A column, described The rear end of preceding oblique pull beam is connect with the front end of the roof stick carline, and the rear end of the roof stick carline is connect with the top of the B column, described The rear end of preceding oblique pull beam is located at the top of the front end of the preceding oblique pull beam.

7. cage subframe according to claim 6, which is characterized in that the cockpit roll cage further include:

Arch beam, the both ends of the arch beam are connected to the rear end of the preceding oblique pull beam, in the arch beam Portion is forwardly convex；

Multiple roof reinforcing beams of setting intersected with each other, the roof reinforcing beam are connected to the arch beam and described across beam Between；

Reinforcing beam after multiple, the rear reinforcing beam are connected between two B columns.

8. cage subframe according to claim 7, which is characterized in that

The back rest, the stringer, the first crossbeam, the second cross beam, the first crossbeam, the second cross beam and institute It is profile that B column, which is stated, across the material of beam；

At least one lightening hole is provided on the stringer and the A column.

9. a kind of frame assembly characterized by comprising

Middle beam type main car frame and such as cage subframe described in any item of the claim 1 to 8；

First connecting portion, second connecting portion and the third interconnecting piece and the cage that the middle beam type main car frame passes through cage subframe Formula subframe is fixedly connected.

10. a kind of vehicle, which is characterized in that including frame assembly as claimed in claim 9.