CN216943270U - Vehicle body and vehicle - Google Patents
Vehicle body and vehicle Download PDFInfo
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- CN216943270U CN216943270U CN202220829025.2U CN202220829025U CN216943270U CN 216943270 U CN216943270 U CN 216943270U CN 202220829025 U CN202220829025 U CN 202220829025U CN 216943270 U CN216943270 U CN 216943270U
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- joint
- longitudinal beam
- vehicle body
- flange
- top plate
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Abstract
The utility model discloses a vehicle body and a vehicle, wherein the vehicle body comprises a cross beam; the longitudinal beam is arranged on one side of the cross beam; the joint is used for connecting the longitudinal beam and the cross beam; and the bracket is connected with the joint and the longitudinal beam so as to apply oblique tension to the joint, so that the bracket has the tendency of clinging to one side surface of the longitudinal beam. The utility model provides a vehicle body and a vehicle, and solves the technical problem that the stability of the vehicle body is poor at present.
Description
Technical Field
The utility model relates to the technical field of automobile bodies, in particular to an automobile body and an automobile.
Background
With the rapid development of economy, the demand of automobiles is increasing, and the automobile body, as an important component of the automobile, can enhance the impact resistance of the automobile. At present, a vehicle body is generally assembled by a cross beam and a longitudinal beam, and the cross beam and the longitudinal beam are connected and fixed through a joint. However, due to the structure of the joint, the welding point between the joint and the longitudinal beam is prone to crack, so that the connection between the joint and the longitudinal beam is not reliable, and the stability of the vehicle body is affected.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a vehicle body and a vehicle, and aims to solve the technical problem that the stability of the conventional vehicle body is poor.
In order to achieve the above object, an embodiment of the present invention provides a vehicle body, including:
a cross beam;
the longitudinal beam is arranged on one side of the cross beam;
the joint is used for connecting the longitudinal beam and the cross beam; and
and the bracket is connected with the joint and the longitudinal beam so as to apply oblique tension to the joint, so that the bracket has the tendency of clinging to one side surface of the longitudinal beam.
Optionally, in an embodiment of the present invention, the bracket includes:
a fixing portion fixed to a side surface of the longitudinal beam; and
and the supporting part is connected with the fixing part in a bending mode and extends towards the direction close to the joint, and one end, far away from the fixing part, of the supporting part is fixedly connected with the joint so as to apply oblique pulling force to the joint.
Optionally, in an embodiment of the present invention, two ends of the fixing portion are respectively provided with one supporting portion, and one ends of the two supporting portions, which are far away from the fixing portion, are fixedly connected to two opposite sides of the joint.
Optionally, in an embodiment of the utility model, a width of the supporting portion decreases from an end close to the fixing portion to an end far away from the fixing portion.
Optionally, in an embodiment of the present invention, the joint includes a top plate and side plates disposed at two sides of the top plate, the top plate and the side plates define an accommodating space for at least partially covering the cross beam, the top plate and the side plates are respectively fixed to the longitudinal beam, and the bracket connects the side plates and the longitudinal beam.
Optionally, in an embodiment of the present invention, the joint further includes a first flange, the first flange is connected to the top plate in a bent manner and extends in a direction away from the bracket, and the first flange is fixedly connected to a side surface of the longitudinal beam.
Optionally, in an embodiment of the present invention, the joint further includes a second flange, the second flange is connected to one end of the side plate close to the longitudinal beam in a bent manner, and extends in a direction away from the accommodating space, and the second flange is fixedly connected to a side surface of the longitudinal beam.
Optionally, in an embodiment of the present invention, the joint further includes a third flange, and the third flange is connected to one end of the side plate away from the top plate in a bent manner and extends in a direction away from the accommodating space.
Optionally, in an embodiment of the present invention, the second flange is connected to the third flange.
To achieve the above object, an embodiment of the present invention proposes a vehicle including the vehicle body described above.
Compared with the prior art, in the technical scheme provided by the utility model, the strength of the vehicle body can be improved through the arranged cross beam and the arranged longitudinal beam; the cross beam and the longitudinal beam are connected through the joints, and it can be understood that the cross beam and the longitudinal beam are respectively welded with the joints, so that the cross beam and the longitudinal beam can be fixed, the stability of a vehicle body is guaranteed, and the connection process can be simplified and the working efficiency is improved by fixing through welding; connect as the key part of biography power between crossbeam and the longeron, the atress is great, produce the stress fatigue easily and influence the stability of connecting, for this reason, through the support that sets up, can attach fitting and longeron, transmit the support for a part atress that connects, thereby can alleviate the atress that connects, make to connect, the transmission of power between crossbeam and the longeron is realized jointly to the support, that is to say, connect and the support shares the atress, avoided connecting the fatigue that appears when the atress is great, prevent crossbeam and longeron separation, thereby guarantee the reliability that crossbeam and longeron are connected, and then improve the stability of automobile body.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a vehicle body according to the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
200 | |
| 210 | |
220 | |
| 230 | First turned-over |
240 | Second turned-over |
| 250 | Third flanging | 300 | |
| 310 | Fixing |
320 | Supporting part |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be obtained by a person skilled in the art based on the embodiments of the present invention without any inventive step belong to the scope of the embodiments of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions such as references to "first", "second", and the like in the embodiments of the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the embodiments of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "fixed", and the like are to be understood broadly, for example, "fixed" may be a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of the technical solutions should not be considered to exist, and is not within the protection scope of the embodiments of the present invention.
In vehicle body structures, the fastening of cross members and longitudinal members is currently generally achieved using joints. Specifically, the joint is provided with a folded edge, and the folded edge extends to the top surface of the longitudinal beam and is welded with the longitudinal beam. The joints become the key position of force transmission between the cross beam and the longitudinal beam, and the cross beam and the longitudinal beam are only connected through the joints, so that the stress of the joints is larger, the integral bending resistance and torsional rigidity performance and the fatigue life of metal plates and welding spots are directly influenced, the insecure connection between the cross beam and the longitudinal beam is caused, and the stability of an automobile body is further influenced.
In view of this, the embodiment of the utility model provides a vehicle body and a vehicle, and the vehicle body and the vehicle are provided with the bracket, the connecting joint and the longitudinal beam, so that tension can be provided for the joint, on one hand, partial stress of the joint is shared, and the fatigue performance of the joint is improved; on the other hand, the joint can be tightly attached to the longitudinal beam, and the joint of the joint and the longitudinal beam is prevented from cracking. Based on the two aspects, the connection between the cross beam and the longitudinal beam is firmer and more reliable, and the stability of the vehicle body is also improved.
In order to better understand the technical scheme, the technical scheme is described in detail below with reference to the accompanying drawings.
As shown in fig. 1, a vehicle body according to an embodiment of the present invention includes:
a cross beam;
a longitudinal beam 100 provided on one side of the cross beam;
a joint 200 connecting the longitudinal beam 100 and the cross beam; and
the bracket 300 is connected with the joint 200 and the longitudinal beam 100 to apply a diagonal tension to the joint 200, so that the bracket 300 has a tendency to cling to one side of the longitudinal beam 100.
In the technical scheme adopted by the embodiment, the strength of the vehicle body can be improved through the arranged cross beam and the arranged longitudinal beam 100; the cross beam and the longitudinal beam 100 are connected through the joint 200, and it can be understood that the cross beam and the longitudinal beam 100 are respectively welded with the joint 200, so that the cross beam and the longitudinal beam 100 can be fixed, the stability of a vehicle body is guaranteed, and the connection process can be simplified and the working efficiency is improved by fixing through welding; the joint 200 is used as a key component for force transmission between the cross beam and the longitudinal beam 100, is stressed greatly, and is easy to generate stress fatigue to influence the stability of connection. Therefore, the joint 200 and the longitudinal beam 100 can be connected through the arranged bracket 300, and part of stress of the joint 200 is transmitted to the bracket 300, so that the stress of the joint 200 can be reduced, the joint 200 and the bracket 300 jointly realize the transmission of the force between the cross beam and the longitudinal beam 100, namely, the joint 200 and the bracket 300 share the stress, the fatigue of the joint 200 when the stress is large is avoided, the separation of the cross beam and the longitudinal beam 100 is prevented, the connection reliability of the cross beam and the longitudinal beam 100 is ensured, and the stability of a vehicle body is improved.
Specifically, the vehicle body comprises a cross beam and a longitudinal beam 100, and the cross beam and the longitudinal beam 100 are connected to form an integral framework of the vehicle body. Preferably, the cross beam and the longitudinal beam 100 are steel plates, which can ensure sufficient supporting force and facilitate welding with other structures. The cross member and the longitudinal member 100 are connected by a joint 200, and the joint 200 may be a structure of the joint 200 commonly used in a vehicle body at present, and is not limited herein. The joint 200 can be connected with the cross beam and the longitudinal beam 100 through screwing or welding, and when the connection is carried out through screwing, the disassembly and the assembly are convenient, so that the maintenance and the replacement of the joint 200 or the cross beam or the longitudinal beam 100 are facilitated; when welding is adopted for connection, the fixing is firm, and the connection is convenient. Preferably, the joint 200 is fixed to the longitudinal beam 100 by welding. After the cross beam and the longitudinal beam 100 are connected and fixed through the joint 200, the joint 200 becomes a key position for force transmission, and the stress is large. After a long period of use, the joint 200 may be cracked at the joint with the side member 100, and the joint 200 itself may be cracked or bent, thereby affecting the fixing reliability of the cross member and the side member 100. For this, in the present embodiment, a bracket 300 is provided, and the bracket 300 is connected between the longitudinal beam 100 and the joint 200, that is, one end of the bracket 300 is fixed to the longitudinal beam 100, and the other end of the bracket 300 is fixed to the joint 200. It can be understood that, by applying an upward oblique pulling force to the joint 200 through the bracket 300, on one hand, the stress on the joint 200 can be reduced, and the joint 200 is prevented from bending; on the other hand, the joint 200 can be tightly attached to the longitudinal beam 100, and the joint between the joint 200 and the longitudinal beam 100 is prevented from cracking. So set up, can ensure to connect the firm stable connection crossbeam of 200 and longeron 100 to improve the stability of automobile body. In this embodiment, the material of the bracket 300 may be the same as that of the cross beam or the longitudinal beam 100.
Further, in an embodiment of the present invention, the bracket 300 includes:
a fixing portion 310 fixed to a side surface of the longitudinal beam 100; and
the supporting portion 320 is connected to the fixing portion 310 in a bending manner and extends toward the direction close to the joint 200, and one end of the supporting portion 320 away from the fixing portion 310 is fixedly connected to the joint 200 to apply an oblique pulling force to the joint 200.
In the technical solution adopted in this embodiment, the bracket 300 may include a fixing portion 310 and a supporting portion 320, wherein the fixing portion 310 is fixed on a side surface of the longitudinal beam 100, and may be implemented by welding or screwing. The fixing portion 310 extends along the length direction of the longitudinal beam 100, and the width of the fixing portion 310 can meet the welding requirements of two welding points, so that the fixing effect of the fixing portion 310 and the longitudinal beam 100 can be improved. The supporting portion 320 has one end connected to the fixing portion 310 and the other end extending toward the connector 200 and connected to the connector 200, for fixing the connector 200. Preferably, the other end of the supporting portion 320 is welded to the joint 200. In the present embodiment, the fixing portion 310 and the supporting portion 320 are integrally bent, so that they are integrated, and the stability of the whole structure can be improved. Of course, in other embodiments, the supporting portion 320 and the fixing portion 310 may be provided separately and assembled by welding. In practical application, the selection can be preferred according to the situation, and is not limited herein.
Further, in an embodiment of the present invention, two ends of the fixing portion 310 are respectively provided with a supporting portion 320, and one end of each of the two supporting portions 320 far away from the fixing portion 310 is fixedly connected to two opposite sides of the connector 200.
In the technical solution adopted in this embodiment, two supporting portions 320 are provided, and the two supporting portions 320 are located at two sides of the joint 200 and are respectively fixed with the joint 200. With the arrangement, the tensile force can be simultaneously provided on the two sides of the joint 200, so that the stress uniformity of the joint 200 can be improved, and the firmness of fixing the joint 200 and the longitudinal beam 100 is further improved. It can be understood that the two ends of the fixing portion 310 are respectively provided with one supporting portion 320, and the joint 200 is fixed between the two supporting portions 320, so that the pulling force of the supporting portions 320 on the joint 200 can be uniformly dispersed in the joint 200.
Further, in an embodiment of the utility model, the width of the supporting portion 320 decreases from the end close to the fixing portion 310 to the end far from the fixing portion 310.
In the technical scheme adopted in this embodiment, the width of the end of the supporting portion 320 close to the fixing portion 310 is greater than the width of the end of the supporting portion 320 far from the fixing portion 310, so that on the premise that the supporting portion 320 can bear a large force, less material is used, and the overall weight is reduced; and when the connecting structure is connected with the longitudinal beam 100 and the joint 200, an approximately triangular structure is formed, and the firmness of fixing the three parts can be further improved by utilizing the stability of the triangle.
Further, in an embodiment of the present invention, the joint 200 includes a top plate 210 and side plates 220 disposed at two sides of the top plate 210, the top plate 210 and the side plates 220 enclose a receiving space for at least partially covering the cross beam, the top plate 210 and the side plates 220 are respectively fixed to the longitudinal beams 100, and the brackets 300 connect the side plates 220 and the longitudinal beams 100.
In the technical solution adopted in this embodiment, the joint 200 includes a top plate 210 and side plates 220 disposed on two sides of the top plate 210, it can be understood that two ends of the top plate 210 are respectively provided with one side plate 220, the two side plates 220 are spaced and oppositely disposed, so as to form an accommodating space together with the top plate 210, the accommodating space can completely cover the cross beam or partially cover the cross beam, the top plate 210 and/or the side plates 220 are welded to the cross beam, the contact area between the cross beam and the top plate 210, the contact area between the cross beam and the side plates 220 can be increased by using the accommodating space, and the welding firmness is improved. The top plate 210 and the side plate 220 may be fixed to the side of the longitudinal beam 100 by welding, and the bracket 300 may also connect the side of the longitudinal beam 100 and the side plate 220 by welding, so as to achieve the fixed connection of the joint 200 to the longitudinal beam 100.
Further, in an embodiment of the present invention, the joint 200 further includes a first flange 230, the first flange 230 is connected to the top plate 210 in a bent manner and extends in a direction away from the bracket 300, and the first flange 230 is fixedly connected to a side surface of the longitudinal beam 100.
In the technical solution adopted in this embodiment, one end of the top plate 210 close to the longitudinal beam 100 is provided with a first flange 230, and the first flange 230 is fixedly connected with the side surface of the longitudinal beam 100, such as welding, screwing and the like. The first flange 230 may increase a contact area with the longitudinal beam 100, thereby improving fixation. In addition, the first flanging 230 extends towards the direction away from the bracket 300, so that the first flanging 230 is not in contact with the bracket 300, an avoiding position can be provided for the bracket 300, and smooth installation of the bracket 300 is guaranteed.
Further, in an embodiment of the present invention, the joint 200 further includes a second flange 240, the second flange 240 is connected to one end of the side plate 220 close to the longitudinal beam 100 in a bent manner and extends in a direction away from the accommodating space, and the second flange 240 is fixedly connected to a side surface of the longitudinal beam 100.
In the technical scheme adopted by the embodiment, the second flanging 240 is arranged at one end of the side plate 220 close to the longitudinal beam 100, and the contact area between the side plate and the longitudinal beam 100 can be increased through the second flanging 240, so that the fixation firmness is improved. In addition, the second flange 240 extends in a direction away from the accommodating space, so that the interference between the second flange 240 and the first flange 230 can be avoided.
Further, in an embodiment of the present invention, the joint 200 further includes a third flange 250, and the third flange 250 is connected to an end of the side plate 220 away from the top plate 210 in a bent manner and extends in a direction away from the accommodating space.
In the technical scheme adopted by the embodiment, the third flanging 250 is arranged at one end of the side plate 220 far away from the top plate 210, so that the contact area between the joint 200 and other structures of the vehicle body can be increased through the third flanging 250, and the fixation firmness is improved.
Further, in one embodiment of the present invention, second cuff 240 is connected to third cuff 250.
In the technical solution adopted in this embodiment, the second flange 240 is connected to the third flange 250, and it can be understood that the second flange 240 and the third flange 250 form a whole, so that a larger external force can be borne, and the fixing effect is further improved.
The embodiment of the present invention further provides a vehicle, which includes the vehicle body as described above, and specifically, the specific structure of the vehicle body refers to the above embodiment, and since the vehicle adopts all technical solutions of the above embodiment, the vehicle at least has all beneficial effects brought by the technical solutions of the above embodiment, and details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the embodiments of the present invention, and all modifications, equivalents, and other related technical fields that are directly or indirectly applicable to the contents of the description and the drawings of the embodiments of the present invention are included in the scope of the present invention.
Claims (10)
1. A vehicle body, characterized in that the vehicle body comprises:
a cross beam;
the longitudinal beam is arranged on one side of the cross beam;
the joint is used for connecting the longitudinal beam and the cross beam; and
and the bracket is connected with the joint and the longitudinal beam so as to apply oblique tension to the joint, so that the bracket has the tendency of clinging to one side surface of the longitudinal beam.
2. The vehicle body of claim 1, wherein said bracket comprises:
a fixing portion fixed to a side surface of the longitudinal beam; and
and the supporting part is connected with the fixing part in a bending mode and extends towards the direction close to the joint, and one end, far away from the fixing part, of the supporting part is fixedly connected with the joint so as to apply oblique pulling force to the joint.
3. The vehicle body according to claim 2, wherein one of the support portions is provided at each of both ends of the fixing portion, and one ends of the two support portions, which are away from the fixing portion, are fixedly connected to opposite sides of the joint.
4. The vehicle body according to claim 2, wherein a width dimension of the support portion decreases from an end close to the fixing portion toward an end away from the fixing portion.
5. The vehicle body of claim 1, wherein the joint includes a top plate and side plates disposed on both sides of the top plate, the top plate and the side plates define a receiving space for at least partially enclosing the cross member, the top plate and the side plates are respectively fixed to the side members, and the bracket connects the side plates and the side members.
6. The vehicle body of claim 5, wherein the joint further comprises a first flange, the first flange is connected to the top plate in a bent mode and extends in a direction away from the support, and the first flange is fixedly connected with the side face of the longitudinal beam.
7. The vehicle body of claim 6, wherein the joint further comprises a second flange, the second flange is connected to one end of the side plate close to the longitudinal beam in a bent mode and extends in a direction away from the accommodating space, and the second flange is fixedly connected with the side face of the longitudinal beam.
8. The vehicle body of claim 7, wherein the joint further comprises a third flange, and the third flange is connected to one end of the side plate away from the top plate in a bent manner and extends in a direction away from the accommodating space.
9. The vehicle body of claim 8, wherein the second flange is connected to the third flange.
10. A vehicle, characterized by comprising a body according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220829025.2U CN216943270U (en) | 2022-04-11 | 2022-04-11 | Vehicle body and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220829025.2U CN216943270U (en) | 2022-04-11 | 2022-04-11 | Vehicle body and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216943270U true CN216943270U (en) | 2022-07-12 |
Family
ID=82301639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220829025.2U Active CN216943270U (en) | 2022-04-11 | 2022-04-11 | Vehicle body and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216943270U (en) |
-
2022
- 2022-04-11 CN CN202220829025.2U patent/CN216943270U/en active Active
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