CN211494236U - Auxiliary frame for vehicle and vehicle with auxiliary frame - Google Patents

Abstract

The utility model discloses a vehicle that is used for sub vehicle frame of vehicle and has it. This a sub frame for vehicle includes: the auxiliary frame body and the sleeve are arranged on the auxiliary frame body, the sleeve clamping groove is annular and is provided with a notch, the central angle of the notch is smaller than 180 degrees, and the sleeve is sleeved on the sleeve clamping groove. According to the utility model discloses a sub vehicle frame for vehicle, sleeve buckle are in the sleeve draw-in groove of sub vehicle frame body to the breach central angle of sleeve draw-in groove is less than 180, and consequently, can guarantee that the sleeve is great with the area of contact of sub vehicle frame body, thereby guarantees that sub vehicle frame body is great with telescopic joint strength, and then can effectively promote the overall structure intensity of sub vehicle frame, guarantees that the fatigue durability of sub vehicle frame is better.

Description

Auxiliary frame for vehicle and vehicle with auxiliary frame

Technical Field

The utility model relates to the technical field of vehicles, particularly, relate to a vehicle that is used for sub vehicle frame of vehicle and has it.

Background

The subframe can be connected with the suspension, the power assembly and the vehicle body of a vehicle, so that the subframe needs to bear various complex loads during the running process of the vehicle, and plays an extremely important role in connection and bearing. The subframe is generally connected with other components through a sleeve, but the area of the conventional subframe connected with the sleeve is insufficient, so that the structural strength of the subframe is insufficient, and the fatigue durability of the connection of the subframe and the components is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the utility model provides a sub vehicle frame for vehicle, this sub vehicle frame is enough with muffjoint's structural strength.

The utility model also provides a vehicle that has above-mentioned sub vehicle frame for vehicle.

According to the utility model discloses a sub vehicle frame for vehicle includes: the auxiliary frame body and the sleeve are arranged on the auxiliary frame body, the sleeve clamping groove is annular and is provided with a notch, the central angle of the notch is smaller than 180 degrees, and the sleeve is sleeved on the sleeve clamping groove.

According to the utility model discloses a sub vehicle frame for vehicle, sleeve buckle are in the sleeve draw-in groove of sub vehicle frame body to the breach central angle of sleeve draw-in groove is less than 180, and consequently, can guarantee that the sleeve is great with the area of contact of sub vehicle frame body, thereby guarantees that sub vehicle frame body is great with telescopic joint strength, and then can effectively promote the overall structure intensity of sub vehicle frame, guarantees that the fatigue durability of sub vehicle frame is better.

According to some embodiments of the invention, the central angle of the notch is not less than 30 °.

According to the utility model discloses a some embodiments, sub vehicle frame body includes: the sleeve clamping groove is formed in the supporting legs.

Further, the body part includes: first crossbeam, left longeron, second crossbeam and the right longeron that links to each other in order, first crossbeam with second crossbeam transverse arrangement, left side longeron with right longeron longitudinal arrangement, just left side longeron is located the left side of right longeron, the sleeve draw-in groove forms at least left side longeron with the crossing department of second crossbeam on the stabilizer blade and right side longeron with the crossing department of second crossbeam on the stabilizer blade, just the breach court deviates from the direction of second crossbeam is uncovered.

Further, the support leg is formed with an outer yoke and an inner yoke, free ends of the outer yoke and the inner yoke extend toward a direction close to each other, so that a region surrounded by the outer yoke and the inner yoke forms the sleeve clamping groove.

Furthermore, the outer fork arm and the inner fork arm are both composed of an upper plate and a lower plate, the upper plate is located above the lower plate and is in lap joint with the lower plate, an upper flanging facing the sleeve is arranged at the upper end of the upper plate, a lower flanging facing the sleeve is arranged at the lower end of the lower plate, and the upper flanging and the lower flanging are suitable for stopping the outer wall of the sleeve.

Further, the free ends of the outer fork arms and/or the inner fork arms are provided with end flanges turned towards the sleeve, and the end flanges are suitable for abutting against the outer wall of the sleeve.

Further, the upper flanging and the lower flanging are perpendicular to the axis of the sleeve, and the end flanging is parallel to the axis of the sleeve.

Specifically, the sleeve is welded to the subframe body.

According to the utility model discloses a vehicle, including foretell sub vehicle frame for the vehicle, the sub vehicle frame is preceding sub vehicle frame or back sub vehicle frame.

The vehicle and the subframe for the vehicle have the same advantages compared with the prior art, and the detailed description is omitted.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic view of a subframe for a vehicle;

FIG. 2 is a schematic perspective view of a subframe for a vehicle;

FIG. 3 is a schematic top view of the foot;

FIG. 4 is a perspective view of the foot;

fig. 5 is a simplified schematic diagram of a cross-section at the neck of the sleeve.

Reference numerals:

the auxiliary frame comprises an auxiliary frame 10, an auxiliary frame body 1, a body part 11, a first cross beam 12, a left longitudinal beam 13, a second cross beam 14, a right longitudinal beam 15, support legs 2, a sleeve clamping groove 21, an outer fork arm 22, an inner fork arm 23, an upper plate 3, an upper flanging 31, a lower plate 4, a lower flanging 41, an end flanging 5, a sleeve 6 and a notch 7.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

A subframe 10 for a vehicle according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 5.

Referring to fig. 1 to 2 and 5, a subframe 10 for a vehicle according to an embodiment of the present invention includes: sub vehicle frame body 1 and sleeve 6 are equipped with sleeve draw-in groove 21 on the sub vehicle frame body 1, and sleeve draw-in groove 21 is cyclic annular, and sleeve draw-in groove 21 has breach 7, and sleeve draw-in groove 21 is located to 6 covers of sleeve, and 6 buckles of sleeve are in sub vehicle frame body 1's sleeve draw-in groove 21 promptly to realize sleeve 6 and sub vehicle frame body 1's fixed connection.

In specific embodiment, the diameter of sleeve 6 can be greater than the diameter of sleeve draw-in groove 21, consequently, when sleeve 6 and sleeve draw-in groove 21 cooperate, can enlarge breach 7 slightly to increase sleeve draw-in groove 21's diameter, and then with sleeve 6 buckle in sleeve draw-in groove 21, can fix sleeve 6 and sleeve draw-in groove 21 through the welded mode afterwards, thereby guarantee that sleeve 6 is connected comparatively reliably with sub vehicle frame body 1.

Further, as shown in fig. 5, the central angle of the notch 7 is smaller than 180 °, that is, the range of the notch 7 is smaller, so that it can be ensured that the contact area between the sleeve 6 and the subframe body 1 is larger after the sleeve 6 is fastened in the sleeve fastening groove 21, and it can be ensured that the connection strength between the subframe body 1 and the sleeve 6 is larger, and therefore, when the subframe 10 is applied to a vehicle, the subframe 10 can bear a larger load, so that the fatigue durability of the subframe 10 can be effectively improved, and the use reliability of the subframe 10 is ensured to be high.

In addition, compared with the conventional subframe, the subframe 10 mainly increases the contact area between the sleeve 6 and the sleeve slot 21, so that the difficulty of implementing the process of the subframe 10 is not increased.

According to the utility model discloses a sub vehicle frame 10 for vehicle, 6 buckles of sleeve are in sub vehicle frame body 1's sleeve draw-in groove 21 to the 7 central angles of breach of sleeve draw-in groove 21 are less than 180, consequently, can guarantee that sleeve 6 is great with sub vehicle frame body 1's area of contact, thereby guarantee that sub vehicle frame body 1 is great with sleeve 6's joint strength, and then can effectively promote sub vehicle frame 10's overall structure intensity, guarantee that sub vehicle frame 10's fatigue durability can be better.

Further, the central angle of the notch 7 is not smaller than 30 °, that is, the angle of the notch 7 cannot be too small, which prevents the difficulty of the sleeve 6 in fitting with the sleeve slot 21 from being high, and the too small angle of the notch 7 is not favorable for the production of the subframe 10, resulting in the increase of the cost of the subframe 10.

Further, the subframe body 1 includes: the body 11 and the plurality of legs 2 connected to the body 11, and the sleeve locking grooves 21 are formed on the legs 2, thereby ensuring convenience when the sleeve 6 is connected to other components.

Further, as shown in fig. 1 to 2, the body part 11 may include: the main body 11 is a square frame, and the first cross beam 12, the left longitudinal beam 13, the second cross beam 14 and the right longitudinal beam 15 can be fixed once by welding, so that the structural strength of the main body 11 is ensured to be sufficient.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Further, as shown in fig. 1, the sleeve locking grooves 21 are formed at least on the leg 2 at the intersection of the left longitudinal beam 13 and the second transverse beam 14 and the leg 2 at the intersection of the right longitudinal beam 15 and the second transverse beam 14, and the notches 7 are open in a direction away from the second transverse beam 14, that is, the sleeve locking grooves 21 may be located at the lower left corner and the lower right corner of the body portion 11, and the notches 7 face in a direction away from the body portion 11. In other embodiments, the sleeve slots 21 may be located at the upper left corner and the upper right corner of the main body 11.

Further, the leg 2 is formed with an outer yoke 22 and an inner yoke 23, and free ends of the outer yoke 22 and the inner yoke 23 extend toward each other so that the area surrounded by the outer yoke 22 and the inner yoke 23 forms a sleeve catch 21, so that the sleeve 6 can be tightly held by the outer yoke 22 and the inner yoke 23 when the sleeve 6 is seated on the sleeve catch 21.

Further, the outer fork arm 22 and the inner fork arm 23 are both composed of an upper plate 3 and a lower plate 4, the upper plate 3 is located above the lower plate 4, the upper plate 3 and the lower plate 4 are connected in an overlapping manner, an upper flanging 31 turned towards the sleeve 6 is arranged at the upper end of the upper plate 3, a lower flanging 41 turned towards the sleeve 6 is arranged at the lower end of the lower plate 4, and the upper flanging 31 and the lower flanging 41 are suitable for stopping against the outer wall of the sleeve 6, so that after the sleeve 6 is buckled in the sleeve clamping groove 21, the upper flanging 31 and the lower flanging are both stopped against the outer wall of the sleeve 6, and at the moment, welding seams can be formed along the stopping positions of the upper flanging 31 and the lower flanging 41 with the sleeve 6 in a welding manner, and therefore the fixed connection of the sleeve 6 and the subframe 10 is achieved.

In a specific embodiment, the first cross member 12, the left longitudinal member 13, the second cross member 14, and the right longitudinal member 15 in the main body 11 may also be composed of the upper plate 3 and the lower plate 4, and the upper plate 3 and the lower plate 4 may enclose a barrel shape, so as to ensure that the structural strength of the first cross member 12, the left longitudinal member 13, the second cross member 14, and the right longitudinal member 15 is sufficient.

Further, the free ends of the outer fork arms 22 and/or the inner fork arms 23 are provided with end flanges 5 turned over towards the sleeve 6, the end flanges 5 are suitable for abutting against the outer wall of the sleeve 6, and the upper plate 3 is provided with the upper flanges 31, and the lower plate 4 is provided with the lower flanges 41, so that the outer fork arms 22 and/or the inner fork arms 23 can be in closed connection with the sleeve 6 through the arrangement of the end flanges 5, the structural strength of the outer fork arms 22 and/or the inner fork arms 23 and the sleeve 6 can be improved, and the high connection reliability of the sleeve 6 and the subframe body 1 is ensured.

In a specific embodiment, the end flanges 5 may be welded to the sleeve 6, so that by providing the end flanges 5, the connecting weld between the sleeve 6 and the subframe body 1 may be further increased, and the structural strength of the subframe 10 is ensured to be sufficient.

Further, the upper flange 31 and the lower flange 41 are perpendicular to the axis of the sleeve 6, and the end flange 5 is parallel to the axis of the sleeve 6, so that the connection force between the subframe body 1 and the sleeve 6 is not dispersed, and the connection reliability between the subframe body 1 and the sleeve 6 is improved.

According to another aspect of the present invention, a vehicle including the subframe 10 for a vehicle, the subframe 10 is a front subframe or a rear subframe.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (10)

1. A subframe for a vehicle, comprising:

the auxiliary frame comprises an auxiliary frame body (1), wherein a sleeve clamping groove (21) is formed in the auxiliary frame body (1), the sleeve clamping groove (21) is annular, a notch (7) is formed in the sleeve clamping groove (21), and the central angle of the notch (7) is smaller than 180 degrees;

the sleeve (6) is sleeved on the sleeve clamping groove (21).

2. The subframe for a vehicle according to claim 1, wherein a central angle of the notch (7) is not less than 30 °.

3. The subframe for a vehicle according to claim 1, wherein the subframe body (1) includes: the sleeve comprises a body part (11) and a plurality of support legs (2) connected with the body part (11), wherein sleeve clamping grooves (21) are formed in the support legs (2).

4. The subframe for a vehicle according to claim 3, wherein the body portion (11) includes: first crossbeam (12), left longeron (13), second crossbeam (14) and right longeron (15) that link to each other in order, first crossbeam (12) with second crossbeam (14) transverse arrangement, left longeron (13) with right longeron (15) longitudinal arrangement, just left longeron (13) are located the left side of right longeron (15), sleeve draw-in groove (21) are formed at least left longeron (13) with the crossing department of second crossbeam (14) go up on stabilizer blade (2) and right longeron (15) with the crossing department of second crossbeam (14) on stabilizer blade (2), just breach (7) towards deviating from the direction of second crossbeam (14) is uncovered.

5. The subframe for a vehicle according to claim 4, wherein the leg (2) is formed with an outer yoke (22) and an inner yoke (23), free ends of the outer yoke (22) and the inner yoke (23) extending toward each other so that an area surrounded by the outer yoke (22) and the inner yoke (23) forms the sleeve pocket (21).

6. The subframe for a vehicle according to claim 5, wherein the outer yoke (22) and the inner yoke (23) are both composed of an upper plate (3) and a lower plate (4), the upper plate (3) is located above the lower plate (4), the upper plate (3) and the lower plate (4) are connected in an overlapping manner, an upper flange (31) turned toward the sleeve (6) is provided at the upper end of the upper plate (3), a lower flange (41) turned toward the sleeve (6) is provided at the lower end of the lower plate (4), and the upper flange (31) and the lower flange (41) are adapted to abut against the outer wall of the sleeve (6).

7. The subframe for a vehicle according to claim 6, wherein the free ends of the outer yoke (22) and/or the inner yoke (23) have end flanges (5) turned towards the sleeve (6), said end flanges (5) being adapted to abut against the outer wall of the sleeve (6).

8. The subframe for a vehicle according to claim 7, wherein the upper flange (31) and the lower flange (41) are perpendicular to the axis of the sleeve (6), and the end flange (5) is parallel to the axis of the sleeve (6).

9. The subframe for a vehicle according to any one of claims 1 to 8, wherein the sleeve (6) is welded to the subframe body (1).

10. A vehicle, characterized in that it comprises a subframe (10) for a vehicle according to any one of claims 1 to 9, said subframe (10) being a front subframe or a rear subframe.

Images