CN216692799U

CN216692799U - Compressor installing support structure and car

Info

Publication number: CN216692799U
Application number: CN202123267389.0U
Authority: CN
Inventors: 颜伏伍; 雷超宏; 陈德欣; 李进; 王武; 唐俊涵
Original assignee: Chongqing Jinkang Sailisi New Energy Automobile Design Institute Co Ltd
Current assignee: Chongqing Jinkang Sailisi New Energy Automobile Design Institute Co Ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-07
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a compressor mounting bracket structure and an automobile, wherein the compressor mounting bracket structure comprises a first bracket, a second bracket, a third bracket, a fourth bracket and bottom brackets, the two bottom brackets are respectively positioned at two sides of a compressor and welded with a front cross beam of an auxiliary frame, the two bottom brackets are respectively connected with the first bracket and the fourth bracket, the second bracket and the third bracket are respectively connected with the first bracket and the fourth bracket through vibration isolation rubber bushings and bolts to form a bracket assembly, the second bracket and the third bracket are oppositely arranged and are respectively connected with the compressor through a plurality of bolts, and the compressor is surrounded between the second bracket and the third bracket. The automobile comprises the compressor mounting bracket structure. The compressor has the advantages that the support assembly is arranged, the second support and the third support surround the compressor, the shaking amount of the compressor is always located between the first support and the fourth support, and collision with peripheral parts is avoided.

Description

Compressor installing support structure and car

Technical Field

The utility model relates to a structure of an automobile part, in particular to a compressor mounting bracket structure and an automobile.

Background

For electric vehicles, the compressor is primarily mounted on the motor drive train or on the vehicle body structure. When the compressor is located on the motor power assembly, the structure of the mounting bracket is simpler and can easily meet the performance requirement. For automotive structural reasons, it is necessary to design a relatively complex compressor mounting bracket structure when the compressor is located on the vehicle body structure.

At present, aiming at the condition that a compressor is installed on a vehicle body structure, a compressor installation support assembly is generally designed into a support assembly structure consisting of a bottom support and a side support, and the structure has better vibration isolation performance, but when a vehicle runs under severe running working conditions (rapid acceleration and deceleration, sharp turning and the like) or road conditions are poor, the shaking amount of the compressor is larger, the compressor is easy to collide with surrounding parts, and even the parts are damaged.

Disclosure of Invention

The utility model aims to solve the problems that the conventional support structure for mounting a compressor on a vehicle body is easy to cause mutual collision between the compressor and surrounding parts and even damage of the parts.

In order to achieve the purpose, the utility model adopts the following technical scheme.

The utility model provides a compressor installing support structure, includes first support, second support, third support, fourth support and bottom support, two the bottom support is located the both sides of compressor respectively and with sub vehicle frame front beam welding, two the bottom support respectively with first support and fourth leg joint, second support and third support pass through vibration isolation rubber bush and bolt respectively with first support and fourth leg joint formation support assembly, second support and third support set up relatively and all are connected with the compressor through the several bolt, encircle the compressor between second support and third support.

According to the utility model adopting the technical scheme, the bottom bracket is welded on the front cross beam of the auxiliary frame and used as the bottom support of the bracket assembly, so that the stability of the bracket assembly is ensured; the first support and the fourth support are respectively connected with the bottom support, and the two supports are respectively connected with the second support and the third support through vibration isolation rubber bushings and bolts to form a support assembly, so that the second support and the third support surround the compressor, the shaking amount of the compressor is always positioned between the first support and the fourth support when a vehicle runs, collision with surrounding parts is avoided, and the surrounding parts are protected from normal use; first support and fourth support are respectively through vibration isolation rubber bush and bolt respectively with second support and third leg joint, carry out separation and decay to the vibration that the compressor during operation produced, guarantee the NVH performance of vehicle.

Preferably, the bottom support is square pipe, every the bottom of bottom support all is provided with the through-hole, through-hole and sub vehicle frame front beam cooperation to through the drill way and the sub vehicle frame front beam welding of through-hole, every all be provided with the mounting hole on the bottom support. Through setting up the bottom support to the direction pipe and setting up through-hole and sub vehicle frame front beam cooperation and welding, guarantee the stability of bottom support, the top plane of square pipe simultaneously also can be fine rather than the cooperation of the first support and the fourth support of top, the rethread sets up first support of mounting hole installation and fourth support, improves the stability of support assembly.

Preferably, the first bracket is integrally triangular, the bottom of the first bracket is bent to form a horizontal part, two first connecting holes are formed in the horizontal part, and bolts penetrate through the first connecting holes and the mounting holes in the bottom bracket to connect the first bracket to the bottom bracket; and a first vibration isolation connecting hole is formed in the vertical part of the first support. Through the cooperation of the square pipe top surface that sets up horizontal part and bottom support, increase the stability of first support to set up first connecting hole and bottom leg joint, make bottom support form the support to first support.

Preferably, the second support is integrally C-shaped, a second vibration isolation connecting hole is formed in the second support, and the vibration isolation rubber bushing and the bolt penetrate through the second vibration isolation connecting hole and the first vibration isolation connecting hole to flexibly connect the first support and the second support; and the two ends of the C-shaped opening are provided with first compressor connecting holes, and the bolt is used for connecting the second support with the compressor through the first compressor connecting holes and the mounting hole on the compressor. Through setting up the second support into the C shape, encircle the compressor through the C shape to be connected with the compressor through first compressor connecting hole with the bolt, still set up second vibration isolation connecting hole on the second support, vibration isolation rubber bush and bolt pass second vibration isolation connecting hole and first vibration isolation connecting hole with first support and second support flexible coupling, reach the vibration isolation effect, have restricted the displacement range of compressor in the second support direction simultaneously.

Preferably, the third support is C-shaped in cross section, two third vibration isolation connection holes are formed in the third support, and second compressor connection holes are formed in three vertexes. Through setting up the third support into the C shape, encircle the compressor for the opposite side of second support through the C shape to be connected with the compressor through three second compressor connecting holes with the bolt, the moving range of restriction compressor in the third support direction avoids compressor and the other spare part around of third support to collide with each other.

Preferably, the whole fourth support is rectangular, a horizontal part is formed at the bottom of the fourth support in a bending mode, two second connecting holes are formed in the horizontal part, and bolts penetrate through the second connecting holes and the mounting holes in the bottom support to connect the fourth support to the bottom support; and the vertical part of the fourth support is provided with two fourth vibration isolation connecting holes, and the vibration isolation rubber bushing and the bolt penetrate through the fourth vibration isolation connecting holes and the third vibration isolation connecting holes to flexibly connect the third support and the fourth support. The third support is supported by the fourth support, and the two fourth vibration isolation connecting holes are formed, so that the bolt penetrates through the fourth vibration isolation connecting holes and the third vibration isolation connecting holes to be in flexible connection with the third support and the fourth support, the vibration isolation effect is achieved, the NVH performance of a vehicle is guaranteed, the third support is assisted to limit the moving range of the compressor in the direction of the third support, and the compressor is prevented from colliding with surrounding parts beside the third support.

In order to achieve the above object, an embodiment of the present invention further provides an automobile including the above compressor mounting bracket structure.

The utility model has the beneficial effects that the bottom bracket is welded on the front cross beam of the auxiliary frame and used as the bottom support of the bracket assembly, so that the stability of the bracket assembly is ensured; the first support and the fourth support are respectively connected with the bottom support, and the two supports are respectively connected with the second support and the third support through vibration isolation rubber bushings and bolts to form a support assembly, so that the second support and the third support surround the compressor, the shaking amount of the compressor is always positioned between the first support and the fourth support when a vehicle runs, collision with surrounding parts is avoided, and the surrounding parts are protected from normal use; first support and fourth support are respectively through vibration isolation rubber bush and bolt respectively with second support and third leg joint, carry out separation and decay to the vibration that the compressor during operation produced, guarantee the NVH performance of vehicle.

Drawings

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a schematic view of the first support of the present invention;

FIG. 3 is a schematic view of a second stent of the present invention;

FIG. 4 is a structural diagram of a third support of the present invention;

fig. 5 is a structural view of a fourth support of the present invention.

Detailed Description

The present invention is further described with reference to the accompanying drawings, but the utility model is not limited thereby within the scope of the described embodiments.

Reference numerals in the drawings of the specification include: the vibration isolation device comprises a first support 1, a first connecting hole 11, a first vibration isolation connecting hole 12, a second support 2, a second vibration isolation connecting hole 21, a first compressor connecting hole 22, a third support 3, a third vibration isolation connecting hole 31, a second compressor connecting hole 32, a fourth support 4, a second connecting hole 41, a fourth vibration isolation connecting hole 42, a bottom support 5 and an auxiliary frame front cross beam 6.

Embodiment 1, refer to fig. 1 to 2, a compressor mounting bracket structure includes a first bracket 1, a second bracket 2, a third bracket 3, a fourth bracket 4, and bottom brackets 5, two of the bottom brackets 5 are respectively located at two sides of a compressor and welded to a front cross beam 6 of a subframe, two of the bottom brackets 5 are respectively connected to the first bracket 1 and the fourth bracket 4, the second bracket 2 and the third bracket 3 are respectively connected to the first bracket 1 and the fourth bracket 4 through vibration isolation rubber bushings and bolts to form a bracket assembly, the second bracket 2 and the third bracket 3 are oppositely disposed and are both connected to the compressor through a plurality of bolts, and the compressor is surrounded between the second bracket 2 and the third bracket 3.

Referring to fig. 1, the bottom bracket 5 is a square tube, a through hole is formed in the bottom of each bottom bracket 5, the bottom bracket is matched with the front cross beam 6 of the auxiliary frame through the through hole and welded with the front cross beam 6 of the auxiliary frame through an orifice of the through hole, and a mounting hole is formed in each bottom bracket 5.

Referring to fig. 2, the first bracket 1 is triangular as a whole, a horizontal portion is formed at the bottom of the first bracket 1 by bending, two first connection holes 11 are formed in the horizontal portion, and bolts pass through the first connection holes 11 and the mounting holes in the bottom bracket 5 to connect the first bracket 1 to the bottom bracket 5; the vertical part of the first bracket 1 is provided with a first vibration isolation connection hole 12.

Referring to fig. 3, the second bracket 2 is C-shaped as a whole, a second vibration isolation connection hole 21 is formed in the second bracket 2, and a vibration isolation rubber bushing and a bolt pass through the second vibration isolation connection hole 21 and the first vibration isolation connection hole 12 to flexibly connect the first bracket 1 and the second bracket 2; the two ends of the opening of the C shape are both provided with a first compressor connecting hole 22, and the second bracket 2 is connected with the compressor through the first compressor connecting hole 22 and the mounting hole on the compressor by a bolt.

Referring to fig. 4, the cross section of the third bracket 3 is C-shaped, two third vibration isolation connection holes 31 are formed in the third bracket 3, and second compressor connection holes 32 are formed in three vertexes.

Referring to fig. 5, the whole fourth bracket 4 is rectangular, a horizontal portion is formed at the bottom of the fourth bracket 4 by bending, two second connection holes 41 are formed in the horizontal portion, and bolts pass through the second connection holes 21 and the mounting holes on the bottom bracket 5 to connect the fourth bracket 4 to the bottom bracket 5; two fourth vibration isolation connection holes 42 are formed in the vertical portion of the fourth support 4, and a vibration isolation rubber bushing and a bolt penetrate through the fourth vibration isolation connection holes 42 and the third vibration isolation connection holes 31 to flexibly connect the third support 3 and the fourth support 4.

Embodiment 2, an automobile, comprising the compressor mounting bracket structure described above. The automobile can be a two-compartment car, a three-compartment car, a pick-up truck, an SUV, an MPV, a minibus or an off-road vehicle of a traditional fuel automobile and a new energy automobile.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a compressor installing support structure, its characterized in that includes first support (1), second support (2), third support (3), fourth support (4) and bottom support (5), two bottom support (5) are located the both sides of compressor respectively and with sub vehicle frame front beam (6) welding, two bottom support (5) are connected with first support (1) and fourth support (4) respectively, second support (2) and third support (3) are connected with first support (1) and fourth support (4) respectively through vibration isolation rubber bush and bolt and are formed the support assembly, second support (2) and third support (3) set up relatively and all are connected with the compressor through the several bolt, encircle the compressor between second support (2) and third support (3).

2. The compressor mounting bracket structure according to claim 1, wherein the bottom bracket (5) is a square pipe, the bottom of each bottom bracket (5) is provided with a through hole, the through hole is matched with the front cross beam (6) of the auxiliary frame and is welded with the front cross beam (6) of the auxiliary frame through the hole of the through hole, and each bottom bracket (5) is provided with a mounting hole.

3. The mounting bracket structure of the compressor, according to claim 1, characterized in that the first bracket (1) is generally triangular, the bottom of the first bracket (1) is bent to form a horizontal portion, two first connecting holes (11) are formed on the horizontal portion, and bolts pass through the first connecting holes (11) and the mounting holes on the bottom bracket (5) to connect the first bracket (1) to the bottom bracket (5); and a first vibration isolation connecting hole (12) is formed in the vertical part of the first bracket (1).

4. The compressor mounting bracket structure according to claim 3, wherein the second bracket (2) is entirely C-shaped, a second vibration isolation connection hole (21) is formed in the second bracket (2), and a vibration isolation rubber bushing and a bolt pass through the second vibration isolation connection hole (21) and the first vibration isolation connection hole (12) to flexibly connect the first bracket (1) and the second bracket (2); and the two ends of the opening of the C shape are both provided with a first compressor connecting hole (22), and the bolt is used for connecting the second support (2) with the compressor through the first compressor connecting hole (22) and a mounting hole on the compressor.

5. The compressor mounting bracket structure of claim 1, wherein the third bracket (3) has a C-shaped cross section, and two third vibration isolating connection holes (31) are provided in the third bracket (3), and a second compressor connection hole (32) is provided at each of three apexes.

6. The compressor mounting bracket structure according to claim 5, wherein the fourth bracket (4) is rectangular as a whole, a horizontal portion is formed at the bottom of the fourth bracket (4) in a bending manner, two second connecting holes (41) are formed in the horizontal portion, and bolts are passed through the second connecting holes (41) and the mounting holes in the bottom bracket (5) to connect the fourth bracket (4) to the bottom bracket (5); two fourth vibration isolation connecting holes (42) are formed in the vertical portion of the fourth support (4), and a vibration isolation rubber bushing and a bolt penetrate through the fourth vibration isolation connecting holes (42) and the third vibration isolation connecting holes (31) to flexibly connect the third support (3) with the fourth support (4).

7. An automobile, characterized by comprising the compressor mounting bracket structure according to any one of claims 1 to 6.