CN221519790U - Connecting assembly and pick-up of vehicle body and vehicle frame - Google Patents

Abstract

The application provides a connecting component of a vehicle body and a vehicle frame and a pick-up. The connecting assembly of the vehicle body and the vehicle frame comprises the vehicle frame and the vehicle body, wherein the vehicle frame comprises a pair of vehicle frame longitudinal beams, and the vehicle frame longitudinal beams comprise a main body part and a connecting part which is outwards protruded from the main body part; the main body part or the connecting part is provided with a fastener fixed with the vehicle body. The connecting component of the vehicle body and the vehicle frame and the pick-up can improve torsional rigidity and collision safety.

Description

Connecting assembly and pick-up of vehicle body and vehicle frame

Technical Field

The application relates to the technical field of automobiles, in particular to a connecting assembly of a vehicle body and a vehicle frame and a pick-up.

Background

The pick-up is a common cargo tool, and along with the rapid development of the automobile industry, people continuously put higher requirements on the safety and the comfort of the pick-up. In the prior art, a frame of the pick-up is usually in soft connection with a vehicle body, so that the torsional rigidity of the vehicle body is poor, the safety performance is low, and meanwhile, the riding comfort is reduced.

Accordingly, there is a need for an improved vehicle body to frame connection assembly and a pick-up to solve the above-mentioned problems.

Disclosure of utility model

The application provides a connecting assembly for a vehicle body and a vehicle frame and a pick-up, which are used for improving torsional rigidity and collision safety.

The application discloses a connecting assembly of a vehicle body and a vehicle frame, which comprises the vehicle frame and the vehicle body, wherein the vehicle frame comprises a pair of vehicle frame longitudinal beams, and the vehicle frame longitudinal beams comprise a main body part and a connecting part which is outwards protruded from the main body part; the main body part or the connecting part is provided with a fastener fixed with the vehicle body.

Further, the vehicle body comprises a floor, a seat cross beam and a threshold; the fastening piece comprises an upper fastening piece and a lower fastening piece; the floor and the seat cross beam are fixed with the main body part through upper fasteners, and the doorsill is fixed with the connecting part through lower fasteners.

Further, the main body part is a closed frame, and a main body cavity is formed in the main body part; the main body part comprises a main body part inner plate and a main body part outer plate, and the upper end of the main body part inner plate is overlapped with the upper end of the main body part outer plate to form an overlapped part; the upper fastening piece sequentially passes through the seat cross beam, the floor and the lap joint part from top to bottom.

Further, the seat cross beam is mounted on the floor; the seat is characterized in that fixing parts protruding longitudinally are arranged at two ends of the seat cross beam, and the fixing parts are used for penetrating the upper fastening pieces.

Further, the connecting portion includes diapire, connecting wall and roof, the diapire the connecting wall the roof reaches the main part encloses into the connecting chamber jointly, down the fastener from bottom to top passes in proper order the diapire the connecting chamber the roof with the threshold.

Further, the upper fastening piece and the lower fastening piece are combinations of bolts and nuts, and the length of the lower fastening piece is larger than that of the upper fastening piece.

Further, a nut of the upper fastener is located within the body portion; the nut of the lower fastener is located within the threshold.

Further, the threshold includes a threshold inner plate and a threshold outer plate, the threshold inner plate and the threshold outer plate enclose a threshold cavity, a threshold reinforcement is arranged in the threshold cavity, and the threshold inner plate is connected with the frame longitudinal beam.

Further, the outer side of the floor is connected with the rocker inner panel, the rocker inner panel is disposed close to the main body portion, and the bottom of the rocker inner panel is attached to the connecting portion.

The application also discloses a pick-up card which comprises the connecting component of the vehicle body and the vehicle frame, and the pick-up card is a non-bearing pick-up card.

The connecting assembly of the vehicle body and the vehicle frame longitudinal beam of the pick-up comprise the main body part and the connecting part which is outwards protruded from the main body part, and the fastening piece fixed with the vehicle body is arranged on the main body part or the connecting part, so that the hard connection of the vehicle frame and the vehicle body is realized, the bending and torsional rigidity of the pick-up is improved, and the driving safety is further improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the specification and together with the description, serve to explain the principles of the specification.

Fig. 1 is a perspective view of a body frame of a pick-up of the present application.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is an enlarged view at B in fig. 1.

Fig. 4 is a bottom view of the connection of the frame and the body of the pick-up of the present application.

Fig. 5 is an enlarged view at C in fig. 4.

Fig. 6 is a top view of the mid-frame to body connection of the present application.

FIG. 7 is a cross-sectional view of the connection of the frame to the body of the present application by the upper fastener.

FIG. 8 is a cross-sectional view of the application where the frame and body are joined by a lower fastener.

Reference numerals illustrate: 100. a frame; 110. a frame rail; 111. a main body portion; 1111. a main body portion inner plate; 1112. a main body portion outer panel; 1113. a lap joint; 112. a connection part; 1121. a bottom wall; 1122. a connecting wall; 1123. a top wall; 113. a body cavity; 114. a connecting cavity; 115. a mounting plate; 116. a lug; 120. a frame cross member; 121. a first cross beam; 122. a second cross beam; 123. a third cross beam; 124. a fourth cross beam; 125. a fifth cross beam; 126. a sixth cross beam; 200. a vehicle body; 210. a passenger compartment; 211. a floor; 212. a seat cross member; 2121. a fixing part; 2122. a first seat cross member; 2123. a second seat cross member; 2124. a third seat cross member; 2125. a fourth seat cross member; 213. a threshold; 2131. a rocker inner panel; 2132. a threshold outer plate; 2133. a threshold cavity; 2134. a rocker reinforcement; 214. a column; 215. a back panel; 216. a dash panel; 220. a cargo box; 221. a roof side rail; 2212. an upper side beam outer plate; 222. a first cargo box cross member; 223. a second cargo box cross member; 224. a third cargo box cross member; 230. an engine compartment; 231. a front end upright post; 300. a fastener; 310. a fastening piece is arranged; 320. a lower fastener; 401-410, hard connection points.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present specification. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present description as detailed in the accompanying claims.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless defined otherwise, technical or scientific terms used in this specification should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of an entity. "plurality" or "plurality" means two or more. Unless otherwise indicated, the terms "front," "rear," "lower," and/or "upper" and the like are merely for convenience of description and are not limited to one location or one spatial orientation. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

Embodiments of the present application will be described in detail.

As shown in fig. 1 to 4, the present application provides a vehicle body-to-frame connection assembly including a frame 100 and a vehicle body 200 connected to the frame 100. In the present application, the front-rear direction means the longitudinal direction of the vehicle body, the inside-outside direction means the width direction of the vehicle body, and the up-down direction means the height direction of the vehicle body.

The frame 100 includes a pair of oppositely disposed frame rails 110 and a plurality of frame rails 120 disposed between the pair of frame rails 110. The plurality of frame rails 120 includes a first rail 121, a second rail 122, a third rail 123, a fourth rail 124, a fifth rail 125, and a sixth rail 126 that are sequentially disposed in parallel and spaced apart relation from front to back. Each frame rail 120 is connected at both ends to a pair of frame rails 110, respectively.

As shown in fig. 1, the body 200 includes a passenger compartment 210, a cargo box 220, and an engine compartment 230. The engine compartment 230 is located on the front side of the passenger compartment 210 and is provided integrally with the passenger compartment 210, and the cargo box 220 is located on the rear side of the passenger compartment 210 and is provided integrally with the passenger compartment 210.

Referring to fig. 5 and 6, the passenger compartment 210 is provided with a floor 211, a seat cross member 212, a rocker 213, and a dash panel 216. The floor 211 is laid on the bottom of the passenger compartment 210, and the seat cross member 212 is mounted on the floor 211. That is, the floor 211 is disposed between the seat cross member 212 and the frame 100.

Seat cross member 212 includes a first seat cross member 2122, a second seat cross member 2123, a third seat cross member 2124, and a fourth seat cross member 2125 that are disposed in sequence from front to back. Wherein the first seat cross member 2122 is disposed adjacent to the second seat cross member 2123 for mounting the front row seat; third seat cross member 2124 is disposed adjacent to fourth seat cross member 2125 for mounting the rear seat.

A pair of rocker panels 213 are disposed on either side of the floor 211 and extend longitudinally. A dash panel 216 is located at a front end of the passenger compartment 210, separating the engine compartment 230 from the passenger compartment 210. The dash panel 216 is located above the second cross member 122.

The cargo box 220 is provided with roof rails 221 and a number of spaced apart cargo box cross members. The cargo box cross members are positioned at the bottom of the cargo box 220 and include a first cargo box cross member 222, a second cargo box cross member 223, and a third cargo box cross member 224 that are sequentially spaced apart and disposed in parallel. The first cargo box cross member 222 is disposed on the rear side of the fourth cross member 124. The second cargo box cross member 223 is disposed directly above the fifth cross member 125. The third cargo box cross member 224 is positioned at the rearmost end of the cargo box 220 and is disposed directly above the sixth cross member 126.

The front end of the engine compartment 230 is provided with a pair of front end posts 231, and the front end posts 231 are provided at the forefront end of the vehicle body 200.

A pair of posts 214 and a back panel 215 are provided on the rear side of the passenger compartment 210. The back panels 215 are connected at both ends to a pair of posts 214, respectively, and the back panels 215 separate the passenger compartment 210 from the cargo box 220. A pair of roof rails 221 are located on either side of the cargo box 220 and extend longitudinally. The pillar 214, roof side rail 221, and back panel 215 are integrally connected to integrally provide the passenger compartment 210 and the cargo box 220. Specifically, the roof side rail 221 includes a roof side rail outer panel 2212. The roof side rail outer panel 2212 is connected to the pillar 214.

In the application, the connection among the upright post 214, the upper edge beam 221 and the back panel 215 is fixed by welding, so that the connection is stable, the operation is convenient and the cost is low. The column 214 is disposed adjacent to the cargo box 220. When the pickup card is provided with a row of seats, the passenger compartment 210 includes an a-pillar and a B-pillar, and the pillar 214 is a B-pillar. When the pickup card is provided with two rows of seats, the passenger compartment 210 includes an a-pillar, a B-pillar, and a C-pillar, and the pillar 214 is a C-pillar. In the illustrated embodiment, the pickup card is provided with two rows of seats and the upright 214 is a C-pillar.

The non-bearing type pick-up card of the application strengthens the connection between the passenger cabin 210 and the cargo box 220 by welding the passenger cabin 210 and the cargo box 220 into a whole, so that on one hand, the pick-up card has no obvious gap in appearance, the aesthetic property and the integral mode of the car body 200 are improved, the manufacturing process is simplified, and the cost is reduced; on the other hand, a stronger and more compact connection is formed between the passenger compartment 210 and the cargo box 220, which improves the connection stability of the cargo box 220 and the crash safety and handling stability of the vehicle body 200.

The frame 100 and the body 200 are provided with a plurality of hard connection points which realize hard connection of the body 200 and the frame 100 by being matched with a plurality of fasteners 300. In the present application, the fastener 300 is a combination of a bolt and a nut. It can be understood that the hard connection point between the frame 100 and the vehicle body 200 is an opening correspondingly arranged for the two, and the fastening hard connection between the frame 100 and the vehicle body 200 is realized through the cooperation of the opening and the bolts and nuts.

The fastener 300 includes an upper fastener 310 and a lower fastener 320. The upper fasteners 310 are threaded from top to bottom, and the lower fasteners 320 are threaded from bottom to top. The length of the lower fastener 320 is greater than the length of the upper fastener 310.

Further, as shown in fig. 4, a hard connection point 401 is provided between the bottom of front end column 231 and frame rail 110. The front end of frame rail 110 is rigidly connected to the bottom of front end upright 231 by fastener 300. Specifically, the front end of frame rail 110 is provided with an outwardly projecting platform mounting plate 115, and mounting plate 115 is connected to front end upright 231 by a lower fastener 320. 3 lower fasteners 320 are provided between the front end upright 231 and the frame rail 110 on each side. The number of hard connection points 401 between front end upright 231 and frame rail 110 is 6.

The dash panel 216 is located above the second cross member 122. A hard connection point 402 is provided between the bottom end of the dash panel 216 and the second cross-member 122. The bottom end of the dash panel 216 is rigidly connected to the second cross member 122 by a lower fastener 320. Specifically, the number of hard connection points 402 and the lower fasteners 320 between the dash panel 216 and the second cross-member 122 are each 2.

A hard connection point 403 is provided between the seat rail 212 and the middle section of the floor 211 and the frame rail 110. The floor 211 and the ends of the seat rail 212 are hard-coupled to the top of the frame rail 110 by upper fasteners 310. As shown in fig. 2, each seat rail 212 is provided at both ends thereof with a fixing portion 2121 protruding longitudinally, the fixing portion 2121 being for threading the upper fastener 310. In this manner, the upper fasteners 310 sequentially pass through the fixing portion 2121, the floor 211 and the frame 100 to fix the seat rail 212 to the frame 100.

Referring to fig. 6, both ends of first seat cross member 2122, second seat cross member 2123 and third seat cross member 2124 are provided with fixing portions 2121 protruding forward and backward. Both ends of fourth seat cross member 2125 are provided with only forward protruding fixing portions 2121. That is, in this embodiment, 14 hard connection points 403 are provided between the seat cross member 212 and the frame rail 110, and the four seat cross members 212 and the frame rail 110 are fixed by 14 upper fasteners 310.

As shown in fig. 5, a plurality of hard connection points 404 are provided between the rocker 213 and the frame rail 110 at a spaced apart arrangement. The rocker 213 is hard-wired to the bottom of the frame rail 110 by a lower fastener 320. Specifically, 10 lower fasteners 320 are disposed between each side sill 213 and frame rail 110. The number of hard connection points 404 between the rocker 213 and the frame rail 110 is 20 in total.

Further, as shown in fig. 7 and 8, the frame rail 110 includes a main body portion 111 and a connecting portion 112. The main body 111 is provided in a longitudinal direction. The connecting portion 112 is provided so as to protrude outward from the body portion 111 in the vehicle width direction, and is located at the bottom of the frame rail 110. The connecting portion 112 extends from the second cross member 122 to between the third cross member 123 and the fourth cross member 124 in the vehicle body length direction.

The main body 111 or the connecting portion 112 is provided with a fastener 300 to be fixed to the vehicle body 200. In the present application, the floor 211 and the seat cross member 212 are fixed to the main body 111 by the upper fastener 310, and the rocker 213 is fixed to the connecting portion 112 by the lower fastener 320.

The main body 111 is a closed frame, and a main body cavity 113 is formed in the main body 111. The main body 111 includes a main body inner plate 1111 and a main body outer plate 1112, and the main body inner plate 1111 and the main body outer plate 1112 together define a main body cavity 113. The upper end of the main body inner plate 1111 overlaps the upper end of the main body outer plate 1112 to form an overlap 1113. The upper fastener 310 passes through the seat rail 212, the floor 211 and the lap joint 1113 in order from top to bottom, and hard-connects the seat rail 212 to the vehicle frame 100. The nut of the upper fastener 310 is located within the body cavity 113.

The connecting portion 112 includes a bottom wall 1121, a connecting wall 1122, and a top wall 1123. The bottom wall 1121 overlaps the bottom surface of the main body 111 and extends outward, the connecting wall 1122 is bent upward from the outer end of the bottom wall 1121, and the top wall 1123 is bent inward from the upper end of the connecting wall 1122 and connected to the main body 111. The bottom wall 1121, the connecting wall 1122, the top wall 1123, and the main body 111 together define a connecting chamber 114. The lower fastener 320 passes through the bottom wall 1121, the connecting chamber 114, the top wall 1123, and the rocker 213 in this order from bottom to top, and hard-connects the rocker 213 to the vehicle frame 100.

The rocker 213 includes a rocker inner panel 2131 and a rocker outer panel 2132. The rocker inner panel 2131 is fastened to the rocker outer panel 2132 and encloses a rocker cavity 2133. The upper portion of the rocker inner panel 2131 is connected to the outside of the floor 211, and the lower portion of the rocker inner panel 2131 is connected to the frame rail 110. The rocker inner panel 2131 is provided near the main body portion 111, so that the connection of the rocker 213 with the frame rail 110 is more compact. The bottom of the rocker inner panel 2131 is fitted with the connecting portion 112 to facilitate the passage of the lower fastener 320. An extruded rocker reinforcement 2134 is provided in the rocker cavity 2133. The nut of the lower fastener 320 is located within the threshold cavity 2133.

As shown in fig. 7, a hard connection point 405 is provided between the middle of the floor 211 and the third cross member 123. The middle portion of the floor 211 is rigidly connected to the third cross member 123 by a fastener 300. A hard connection point 406 is provided between the rear end of the floor 211 and the frame rail 110. The rear end of the floor 211 is rigidly connected to the frame rail 110 by fasteners 300. The fasteners 300 all pass through the floor 211 from bottom to top. Specifically, frame rail 110 protrudes outwardly to form tab 116 in the form of a tab, and the rear end of floor 211 is secured to tab 116 by lower fastener 320. The number of hard connection points 405 and the number of lower fasteners 320 between the floor 211 and the third cross member 123 are 2. The number of hard connection points 406 and lower fasteners 320 between the floor 211 and the frame rail 110 is 2.

A hard connection 407 is provided between first cargo box rail 222 and frame rail 110, with first cargo box rail 222 being hard-coupled to frame rail 110 by fastener 300. Specifically, frame rail 110 protrudes outwardly to form tab-like tab 116, and first cargo box rail 222 is secured to tab 116 by lower fastener 320. The number of hard connection points 407 and lower fasteners 320 between first cargo box rail 222 and frame rail 110 is 2.

A hard connection point 408 is provided between the second cargo box cross member 223 and the fifth cross member 125, with the second cargo box cross member 223 and the fifth cross member 125 being hard connected by a lower fastener 320. The number of hard connection points 408 and lower fasteners 320 between the second cargo box cross member 223 and the fifth cross member 125 is 2.

A hard connection 409 is provided between the third cargo box rail 224 and the sixth rail 126 and a hard connection 410 is provided between the third cargo box rail 224 and the frame rail 110. Both the hard connection points 409 and 410 cooperate with the lower fasteners 320 to secure the third cargo box rail 224 to the frame 100. The number of hard connection points 409 and lower fasteners 320 between the third cargo box cross member 224 and the sixth cross member 126 is 2. The number of hard connection points 410 and lower fasteners 320 between third cargo box rail 224 and frame rail 110 is 2. The hard connection point 410 is located outside of the hard connection point 409.

By securing third cargo box rail 224 to both frame rail 110 and frame rail 120, stability of the hard connection between frame 100 and cargo box 220 is improved. Meanwhile, since the third cargo box cross member 224 is located at the rearmost end of the vehicle body 200, the anti-torsion performance and the collision safety of the pick-up are further improved and ensured by the fixing manner.

The frame 100 and the vehicle body 200 are provided with 54 hard connection points, and the 54 hard connection points are matched with 54 groups of fasteners 300 to realize tight connection between the frame 100 and the vehicle body 200. The plurality of fasteners 300 are symmetrically distributed throughout, which is advantageous for simplifying the assembly operation.

Among the plurality of fasteners 300 connecting the frame 100 and the body 200, the frame rail 120 and the body 200 are each rigidly connected by a lower fastener 320. The hard connection 406 between frame rail 110 and seat rail 212 is secured by upper fasteners 310 and the other hard connection of frame rail 110 to body 200 is secured by lower fasteners 320.

From another perspective, the fastener 300 may also include a first fastener and a second fastener. The first fastener is coupled to frame rail 110 and the second fastener is coupled to frame cross member 120. Of the hard attachment points at 54, hard attachment points 401, 403, 405, 406, 407, 410 are provided on frame rail 110 to mate with the first fastener; hard attachment points 402, 404, 408, 409 are provided on the frame rail 120 to mate with a second fastener.

Specifically, the frame longitudinal beam 110 protrudes outwards to form a platform-type mounting plate 115, and the front end upright post 231 is connected with the mounting plate 115 through a first fastener, so that the stability of the front end structure of the pick-up is improved, and the bending and torsional rigidity of the whole vehicle is improved.

The dash panel 216 is connected to the second cross member 122 via the second fastener, which improves the collision safety of the whole vehicle. The seat cross member 212 and the floor 211 are connected with the main body 111 of the frame rail 110 by the first fastener, which improves the bending and torsional rigidity of the whole vehicle and the strength and durability of the vehicle body 200.

The threshold 213 is connected with the connecting part 112 of the frame longitudinal beam 110 through the first fastener, so that the bending stiffness and the torsional stiffness of the whole vehicle are improved, and the safety performance of the whole vehicle is also improved. The middle part of the floor 211 is connected with the third cross beam 123 through the second fastening piece, so that the strength, the mode and the rigidity of the floor area of the vehicle body are effectively improved. The rear end of the floor 211 is coupled to the lugs 116 of the frame rail 110 by the first fastener, effectively enhancing the mode of the rear enclosure.

First cargo box cross member 222 and third cargo box cross member 224 are coupled to lugs 116 of frame rail 110 by a first fastener. The second cargo box cross member 223 is connected to the fifth cross member 125 by a second fastener. The third cargo box cross member 224 is connected to the sixth cross member 126 via a second fastener that enhances both the cargo carrying capacity of the cargo box 220 and the bending and torsional stiffness of the finished vehicle.

The pickup provided by the application is of a non-bearing structure, the frame 100 and the vehicle body 200 are manufactured separately, the maintenance is convenient, and the production efficiency is high. The frame 100 and the car body 200 are hard-connected through the fastener 300, so that the bending rigidity and the torsional rigidity of the non-bearing pick-up card are improved, and the stability and the durability of the operation are improved.

On the one hand, the first fastener and the second fastener are respectively connected with the longitudinal beam 110 and the transverse beam 120 of the frame 100, so that the connection between the frame 100 and the vehicle body 200 is more stable and firm, and the impact received by the vehicle can be absorbed and dispersed transversely and longitudinally at the same time, thereby reducing the direct influence on the vehicle body 200 and improving the riding safety. On the other hand, the upper fastening member 310 and the lower fastening member 320 are respectively penetrated from the upper side and the lower side, so that the sliding of the vehicle body 200 on the vehicle frame 100 is effectively limited, and the vehicle frame 100 and the vehicle body 200 are more firmly connected together, thereby reducing the generation of vibration and noise and improving the structural rigidity and riding comfort of the whole vehicle.

Meanwhile, the rigid connection of the frame 100 and the vehicle body 200 adapts to the conversion from a pick-up to riding, so that the NVH performance is effectively improved, and the riding comfort and the collision safety of passengers are improved. In addition, compared with the rubber connection of the traditional frame and the car body of the non-bearing type pick-up card, the fastener 300 provided by the application realizes the direct connection of the beam and the beam through the bolts and the nuts, effectively saves the space of the bottom of the car, can arrange batteries with larger capacity at the bottom of the car, and effectively prolongs the driving mileage of the pick-up card.

The above description is only of the preferred embodiments of the present application, and the present application is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any person skilled in the art will not depart from the scope of the application, while the above disclosure is directed to various equivalent embodiments, which are capable of being modified or varied in several ways, it is apparent to those skilled in the art that many modifications, variations and adaptations of the embodiments described above are possible in light of the above teachings.

Claims (10)

1. The connecting assembly for the vehicle body and the vehicle frame is characterized by comprising the vehicle frame and the vehicle body, wherein the vehicle frame comprises a pair of vehicle frame longitudinal beams, and the vehicle frame longitudinal beams comprise a main body part and a connecting part protruding outwards from the main body part; the main body part or the connecting part is provided with a fastener fixed with the vehicle body.

2. The vehicle body to frame connection assembly of claim 1, wherein the vehicle body comprises a floor, a seat cross member, and a rocker; the fastening piece comprises an upper fastening piece and a lower fastening piece; the floor and the seat cross beam are fixed with the main body part through upper fasteners, and the doorsill is fixed with the connecting part through lower fasteners.

3. The vehicle body to frame connection assembly of claim 2, wherein the body portion is a closed frame, the body portion defining a body cavity therein; the main body part comprises a main body part inner plate and a main body part outer plate, and the upper end of the main body part inner plate is overlapped with the upper end of the main body part outer plate to form an overlapped part; the upper fastening piece sequentially passes through the seat cross beam, the floor and the lap joint part from top to bottom.

4. The vehicle body to frame connection assembly of claim 2, wherein the seat cross member is mounted to the floor; the seat is characterized in that fixing parts protruding longitudinally are arranged at two ends of the seat cross beam, and the fixing parts are used for penetrating the upper fastening pieces.

5. The vehicle body and frame connection assembly of claim 2, wherein the connection portion includes a bottom wall, a connection wall, and a top wall, the bottom wall, the connection wall, the top wall, and the main body portion together enclose a connection cavity, and the lower fastener sequentially passes through the bottom wall, the connection cavity, the top wall, and the threshold from bottom to top.

6. The vehicle body to frame connection assembly of claim 2, wherein the upper fastener and the lower fastener are each a bolt and nut combination, and the lower fastener has a length that is greater than a length of the upper fastener.

7. The vehicle body to frame connection assembly of claim 6, wherein the nut of the upper fastener is located within the body portion; the nut of the lower fastener is located within the threshold.

8. The vehicle body to frame connection assembly of claim 2, wherein the rocker includes a rocker inner panel and a rocker outer panel, the rocker inner panel and the rocker outer panel defining a rocker cavity, a rocker reinforcement being disposed within the rocker cavity, the rocker inner panel being connected to the frame rail.

9. The vehicle body and frame connection assembly according to claim 8, wherein an outer side of the floor panel is connected to the rocker inner panel, the rocker inner panel is disposed adjacent to the main body portion, and a bottom portion of the rocker inner panel is fitted to the connection portion.

10. A pick-up card, comprising a connection assembly of a vehicle body and a vehicle frame according to any one of claims 1 to 9, wherein the pick-up card is a non-load bearing pick-up card.