CN209833769U - Connecting piece and car - Google Patents
Connecting piece and car Download PDFInfo
- Publication number
- CN209833769U CN209833769U CN201920484936.4U CN201920484936U CN209833769U CN 209833769 U CN209833769 U CN 209833769U CN 201920484936 U CN201920484936 U CN 201920484936U CN 209833769 U CN209833769 U CN 209833769U
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- Prior art keywords
- connection
- swing arm
- longitudinal beam
- connecting plate
- connecting piece
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- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a vehicle assembly technical field discloses a connecting piece and car. The connector is configured to connect automotive components, comprising: a body; a beam connection part provided on the body and configured to fixedly connect the beam; a longitudinal beam connecting part disposed on the body and configured to fixedly connect a longitudinal beam; and the swing arm connecting part is arranged on the body and is configured to be rotatably connected with the swing arm. The utility model can reliably connect the cross beam, the longitudinal beam and the swing arm at the same time by arranging the connecting piece, and can flexibly adjust the shape and the size of the connecting piece according to the requirement, thereby realizing reasonable layout; crossbeam, longeron and swing arm are connected with different connecting portion on the body respectively, avoid the stress concentration that welding seam and attach fitting gathering lead to improve the intensity of crossbeam, longeron and swing arm, and then improve the security performance of car.
Description
Technical Field
The utility model relates to a vehicle assembly technical field especially relates to a connecting piece and car.
Background
The frame is the skeleton of car, can play the effect of basic support for whole car. The frame typically includes two side rails and a plurality of cross rails, the cross rails and the side rails typically being secured by welding. Still be connected with the swing arm usually between frame and the wheel to reduce the vibration of car in-process of traveling, improve passenger's comfort level, the swing arm is connected the swing arm rotation on crossbeam or longeron through the swing arm connecting piece usually. Specifically, the method commonly used in the prior art is to form a threaded hole in the cross beam or the longitudinal beam, fix the swing arm connector on the cross beam or the longitudinal beam through a bolt, and rotatably connect the swing arm to the swing arm connector. In the prior art, threaded holes need to be formed in the cross beam or the longitudinal beam, so that the strength of the cross beam or the longitudinal beam is easily reduced. In order to avoid welding seams between the cross beam and the longitudinal beam, the swing arm needs to be arranged at a position far away from the joint of the cross beam and the longitudinal beam, so that the difficulty of structural layout of the frame, the swing arm and the like is increased.
SUMMERY OF THE UTILITY MODEL
Based on above, the utility model aims to provide a connecting piece and car, a plurality of part of car are rationally distributed, connect reliably, and car security performance is good.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a connector, comprising: a body; a beam connection part disposed on the body, configured to fixedly connect a beam; a stringer coupling portion disposed on the body configured to fixedly couple a stringer; and the swing arm connecting part is arranged on the body and is configured to be rotatably connected with a swing arm.
As a preferable scheme of the connecting piece, the beam connecting part comprises a first beam connecting plate and a second beam connecting plate which are oppositely arranged; the longitudinal beam connecting part comprises a first longitudinal beam connecting plate and a second longitudinal beam connecting plate which are oppositely arranged; the swing arm connecting portion comprises a rotating shaft, and a first swing arm connecting plate and a second swing arm connecting plate which are arranged oppositely, through holes are formed in the first swing arm connecting plate and the second swing arm connecting plate, and the rotating shaft penetrates through the through holes.
As a preferable scheme of the connecting member, the cross beam connecting portion, the longitudinal beam connecting portion, and the swing arm connecting portion are provided at intervals in the circumferential direction of the body.
As a preferable scheme of the connecting piece, a vehicle body connecting part is further arranged on the body, is arranged on the top of the body and is configured to be fixedly connected with a vehicle body.
As a preferable scheme of the connecting member, the cross beam connecting portion, the longitudinal beam connecting portion, the swing arm connecting portion and the vehicle body connecting portion are integrally formed with the body.
As a preferable scheme of the connecting piece, a lightening hole is formed in the connecting piece.
As a preferable scheme of the connecting piece, a spare connecting hole is further arranged on the body, and the spare connecting hole is configured to be connected with other automobile structures.
As a preferable scheme of the connecting piece, the connecting piece is made of aluminum or aluminum alloy.
An automobile comprises a cross beam, a longitudinal beam, a swing arm and a connecting piece according to the scheme; the crossbeam fixed connection is in the crossbeam connecting portion, longeron fixed connection is in the longeron connecting portion, the swing arm rotates to be connected in the swing arm connecting portion.
As a preferable scheme of the automobile, the automobile further comprises an automobile body, and the connecting piece comprises an automobile body connecting part, and the automobile body is fixedly connected to the automobile body connecting part.
The utility model has the advantages that:
the utility model provides a connecting piece, which can reliably connect a cross beam, a longitudinal beam and a swing arm at the same time, and can flexibly adjust the shape and the size of the connecting piece according to the requirement, thereby realizing reasonable layout; through crossbeam and crossbeam connecting portion are connected, longeron and longeron connecting portion are connected, the swing arm is connected with the swing arm connecting portion, can avoid the stress concentration that welding seam and attach fitting gathering lead to improve the intensity of crossbeam, longeron and swing arm, and then improve the security performance of car.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and 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 contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a perspective view of a vehicle frame provided by the present invention;
fig. 2 is a perspective view of a connector according to the present invention;
fig. 3 is a perspective view of another connector provided by the present invention.
In the figure:
1-connecting piece, 11-body, 111-lightening hole, 112-spare connecting hole, 12-beam connecting part, 13-longitudinal beam connecting part, 14-swing arm connecting part and 15-vehicle body connecting part;
2-cross beam, 3-longitudinal beam, 4-swing arm and 5-vehicle body.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "communicate" and "connect" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the present embodiment provides an automobile comprising a frame and wheels rotatably connected to the lower side of the frame, and the frame may comprise a cross member 2 and a longitudinal member 3. Still be connected with swing arm 4 usually between frame and the wheel, swing arm 4 can rotate to be connected on crossbeam 2 or longeron 3 to reduce the vibration of car driving in-process frame, improve passenger's comfort level. The frame, the cross beam 2 and the longitudinal beam 3 are understood in a broad sense, and the frame can be a front frame or an auxiliary frame of an automobile. Similarly, the beam 2 may be a right beam or a sub beam; the longitudinal beam 3 may be a positive longitudinal beam or a negative longitudinal beam. The swing arm 4 can be directly connected to the main frame, or the sub-frame and the swing arm 4 can be pre-assembled to form an axle assembly, and then the axle assembly is connected to the main frame or the vehicle body.
In the prior art, a frame is formed by fixing a cross beam 2 and a longitudinal beam 3 in a welding mode, a swing arm connecting piece is arranged on the frame, and a swing arm 4 is rotatably connected to the swing arm connecting piece so that the swing arm 4 is rotatably connected to the frame. The method needs to provide threaded holes on the cross beam 2 or the longitudinal beam 3 and fix the swing arm connecting piece on the frame through bolts. In this way, because the threaded holes need to be formed in the cross beam 2 or the longitudinal beam 3, the strength of the cross beam 2 or the longitudinal beam 3 is easily reduced. In addition, if the welding seam is arranged closer to the threaded hole, stress concentration is easily caused; if the welding line is avoided for the mechanical property, the layout difficulty of the frame and the swing arm 4 is increased.
To solve this problem, the car further comprises a connector 1, which connector 1 is configured to connect car parts. The connecting element 1 may be provided in plurality according to the structural layout of the vehicle. The connecting piece 1 can be made of metal aluminum or aluminum alloy, the aluminum and the aluminum alloy have the advantages of high specific strength and the like, and the weight of the automobile body is reduced while the strength of the automobile is ensured so as to reduce the energy consumption of automobile driving. As shown in fig. 2 to 3, the joint 1 may include a body 11, and a cross beam connection portion 12, a side beam connection portion 13, and a swing arm connection portion 14 provided on the body 11. The crossbeam 2 is fixedly connected to the crossbeam connecting portion 12, the longitudinal beam 3 is fixedly connected to the longitudinal beam connecting portion 13, and the swing arm 4 is rotatably connected to the swing arm connecting portion 14. The beam connecting parts 12, the longitudinal beam connecting parts 13 and the swing arm connecting parts 14 can be arranged at intervals along the circumferential direction of the body 11 and reasonably connect the beam 2, the longitudinal beam 3 and the swing arm 4 in a distributed manner. The angles of any two of the beam connecting part 12, the longitudinal beam connecting part 13 and the swing arm connecting part 14 can be reasonably arranged according to the structural layout of the automobile.
Particularly, crossbeam connecting portion 12 can be including relative first crossbeam connecting plate and the second crossbeam connecting plate that sets up, and crossbeam 2 can insert between first crossbeam connecting plate and the second crossbeam connecting plate, for the face location between crossbeam 2 and crossbeam connecting portion 12, and positioning accuracy is high, need not to use frock clamp, and assembly process is simple. The beam 2 is inserted between the first beam connecting plate and the second beam connecting plate and can be fixed with the beam connecting part 12 in a welding mode; or through holes can be arranged at the opposite positions of the cross beam 2 and the cross beam connecting part 12, and the cross beam 2 and the cross beam connecting part 12 are fixedly connected through bolts or rivets. The beam connecting portion 12 and the body 11 may be integrally formed to reduce internal stress of the connecting member 1 and reduce performance difference of the connecting member 1 in each direction. The connecting piece 1 can be completed through simple extrusion and cutting, the processing technology is simple, and the die cost is low. The connecting piece 1 can be of a uniform cross-section structure along the vertical direction, and is convenient to extrude and form. Of course, in other embodiments, the beam connecting portion 12 may also be configured to be another structure capable of being fixed to the beam 2, for example, the beam connecting portion 12 is configured to be a hollow tubular structure, the beam 2 is configured to be a cylindrical structure, and the beam 2 and the beam connecting portion 12 may be fixedly connected through a threaded connection or a riveted connection. The beam connecting portion 12 and the body 11 may be integrally formed by casting, and other methods that can dispose the beam connecting portion 12 on the body 11 may be adopted. Similarly, the longitudinal beam connecting portion 13 may be integrally formed with the body 11, and includes a first longitudinal beam connecting plate and a second longitudinal beam connecting plate which are oppositely disposed, and the longitudinal beam 3 may be inserted between the first longitudinal beam connecting plate and the second longitudinal beam connecting plate. Swing arm connecting portion 14 can with body 11 integrated into one piece, including pivot and relative first swing arm connecting plate and the second swing arm connecting plate that sets up, seted up the through-hole on first swing arm connecting plate and the second swing arm connecting plate, the pivot is worn to establish in the through-hole. The swing arm 4 is connected to the rotating shaft and can rotate relative to the swing arm connecting portion 14. A bushing can be arranged between the swing arm 4 and the rotating shaft so as to reduce the abrasion between the swing arm and the rotating shaft.
The automobile also comprises an automobile body 5, and the automobile body 5 is fixedly connected to the upper side of the automobile frame. In order to facilitate the fixation of the frame to the vehicle body 5, a vehicle body connecting portion 15 is further disposed on the body 11, the vehicle body connecting portion 15 is disposed on the top of the body 11, and the vehicle body connecting portion 15 is configured to be fixedly connected to the vehicle body 5. The vehicle body 5 and the vehicle body connecting part 15 can be fixedly connected by welding, riveting, screwing and the like. The vehicle body connecting part 15 can be integrally formed with the body 11 and comprises a first vehicle body connecting plate and a second vehicle body connecting plate which are oppositely arranged, and the vehicle body 5 is inserted between the first vehicle body connecting plate and the second vehicle body connecting plate; or the vehicle body connecting part 15 can also be a block-shaped bulge with a connecting hole; alternatively, the body 11 may be directly provided with a connection hole to form the vehicle body connection portion 15.
In order to further reduce the weight of the connecting piece 1 and reduce the energy consumption of the automobile, referring to fig. 2, the connecting piece 1 may be provided with lightening holes 111, and the lightening holes 111 may be arranged on the body 11, on the basis of not reducing the strength of the connecting piece 1. Spare coupling holes 112 may also be provided on the coupling member 1, the spare coupling holes 112 being configured to couple with other vehicle structures. The connecting piece 1 can be provided with an avoiding structure, so that the connecting piece 1 is prevented from colliding with other automobile structures.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A connector configured to connect automotive components, comprising:
a body (11);
a beam connection portion (12), the beam connection portion (12) being provided on the body (11) and configured to fixedly connect a beam (2);
a longitudinal beam connection part (13), the longitudinal beam connection part (13) being provided on the body (11) and configured to fixedly connect a longitudinal beam (3); and
a swing arm connecting part (14), wherein the swing arm connecting part (14) is arranged on the body (11) and is configured to be rotatably connected with a swing arm (4).
2. The connection according to claim 1, wherein the beam connection portion (12) comprises a first beam connection plate and a second beam connection plate which are oppositely arranged;
the longitudinal beam connecting part (13) comprises a first longitudinal beam connecting plate and a second longitudinal beam connecting plate which are oppositely arranged;
the swing arm connecting portion (14) comprises a rotating shaft, and a first swing arm connecting plate and a second swing arm connecting plate which are arranged oppositely, through holes are formed in the first swing arm connecting plate and the second swing arm connecting plate, and the rotating shaft penetrates through the through holes.
3. The connection according to claim 1, characterized in that the cross beam connection (12), the longitudinal beam connection (13) and the swing arm connection (14) are arranged at intervals in the circumferential direction of the body (11).
4. A connection piece according to claim 3, characterized in that a body connection part (15) is further arranged on the body (11), the body connection part (15) being arranged on top of the body (11) and configured to fixedly connect to a vehicle body (5).
5. The connection according to claim 4, characterized in that the cross beam connection (12), the side beam connection (13), the swing arm connection (14) and the body connection (15) are all integrally formed with the body (11).
6. The connection piece according to claim 1, characterized in that a lightening hole (111) is provided on the connection piece (1).
7. The connection piece according to claim 1, characterized in that a spare connection hole (112) is further provided on the body (11), the spare connection hole (112) being configured to be connected with other automotive structures.
8. The connection according to claim 1, characterized in that the connection (1) is made of aluminium or an aluminium alloy.
9. An automobile comprising a cross beam (2), a longitudinal beam (3) and a swing arm (4), characterized by further comprising a joint (1) according to any one of claims 1-8;
crossbeam (2) fixed connection is in crossbeam connecting portion (12), longeron (3) fixed connection is in longeron connecting portion (13), swing arm (4) rotate to be connected in swing arm connecting portion (14).
10. The motor vehicle according to claim 9, characterized in that the motor vehicle further comprises a body (5), the connection element (1) comprising a body connection (15), the body (5) being fixedly connected to the body connection (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920484936.4U CN209833769U (en) | 2019-04-11 | 2019-04-11 | Connecting piece and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920484936.4U CN209833769U (en) | 2019-04-11 | 2019-04-11 | Connecting piece and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209833769U true CN209833769U (en) | 2019-12-24 |
Family
ID=68910968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920484936.4U Active CN209833769U (en) | 2019-04-11 | 2019-04-11 | Connecting piece and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209833769U (en) |
-
2019
- 2019-04-11 CN CN201920484936.4U patent/CN209833769U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |