Supporting assembly applied to suspension damping of passenger car

Abstract

The utility model relates to the technical field of engine suspension assemblies, and discloses a supporting assembly applied to passenger car suspension shock absorption, which comprises an engine mounting frame, a connecting device is arranged in the engine mounting frame, suspension shock absorbers are arranged on both sides of the engine mounting frame, and the connecting device is connected with the engine mounting frame. And a protection device is arranged at the top of the suspension shock absorber. According to the supporting assembly applied to suspension shock absorption of the passenger car, an engine is installed and fixed through the arrangement of the engine installation frame, and connection supporting between the engine installation frame and the car frame is achieved through cooperation of the suspension shock absorber, the bottom connecting shaft and the top connecting shaft; the engine is connected relative to the engine mounting frame through the connecting device, meanwhile, the engine is protected, the top of the suspension shock absorber is protected through the protecting device, and it is avoided that external impurities enter the interior of the suspension shock absorber to cause rubber hardening damage.

Description

Technical Field

[0001] The utility model relates to the technical field of engine suspension assemblies, in particular to a support assembly applied to suspension shock absorption of passenger vehicles. Background Art

[0002] The suspension is an automotive powertrain component used to reduce and control the transmission of engine vibration and play a supporting role. It is used in the current automotive industry. The widely used suspensions are divided into traditional pure rubber suspensions and hydraulic suspensions with better dynamic and static performances.

[0003] The automobile engine and the frame are often connected through a suspension to reduce the vibration of the engine. A Chinese patent discloses a latch-type automobile engine suspension assembly with good supporting effect (authorization announcement number CN219360821U). This patented technology can reduce the number of mounts arranged around the engine, reduce installation costs, and effectively improve the supporting effect of the latch-type automobile engine suspension assembly.

[0004] However, in actual use, no protective device is provided at the connection between the suspension shaft and the frame of the solution, which causes external impurities to enter the interior of the suspension, resulting in hardening, cracking and damage of the internal rubber, and cannot meet actual use needs.

[0005] In order to solve the above problems, we have made improvements and proposed a support assembly for passenger car suspension shock absorption. Utility Model Content

[0006] The purpose of the utility model is to provide a support assembly applied to suspension and shock absorption of a passenger car, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A support assembly for suspension shock absorption of a passenger car comprises an engine mounting frame, a connecting device is arranged inside the engine mounting frame, suspension shock absorbers are arranged on both sides of the engine mounting frame, a protective device is arranged on the top of the suspension shock absorber, a top connecting shaft is fixedly installed on the top of the suspension shock absorber, a bottom connecting shaft is fixedly installed on the bottom of the suspension shock absorber, and a second through groove is opened inside the bottom connecting shaft;

[0009] The protection device comprises a protection cover which is sleeved on the outside of the suspension shock absorber and located below the engine mounting frame, and an internal second sealing pad which is fixedly installed on the protection cover, wherein the inner side of the second sealing pad contacts the outer side of the suspension shock absorber.

[0010] As a further solution of the utility model: a first sealing gasket is fixedly installed on the top of the protective cover, and the inner cavity of the first sealing gasket is in contact with the outer side of the top connecting shaft.

[0011] As a further solution of the utility model: two second bolts are inserted through the bottom of the protective cover, and the tops of the second bolts penetrate into the interior of the engine mounting frame and are rotatably connected to the engine mounting frame through threads.

[0012] As a further solution of the utility model: two first through grooves are provided inside the top connecting shaft, and two first bolts are inserted inside the engine mounting frame, and the first bolts penetrate into the first through grooves.

[0013] As a further solution of the utility model: two limit grooves are provided inside the engine mounting frame, and a limit rod is inserted inside the limit groove, and one side of the limit rod is fixedly connected to the suspension shock absorber.

[0014] As a further solution of the utility model: the connecting device includes four cross bars fixedly installed inside the engine mounting frame and second threaded cavities opened inside the cross bars, and four second limiting cavities are opened inside the engine mounting frame.

[0015] As a further solution of the utility model: a first threaded cavity is provided on the front and rear sides of the engine mounting frame, and a first limiting cavity is provided on the front and rear sides of the engine mounting frame and at the top and bottom of the first threaded cavity.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model realizes the installation and fixation of the engine by setting the engine mounting frame, realizes the connection support between the engine mounting frame and the frame by the cooperation between the suspension shock absorber, the bottom connecting shaft and the top connecting shaft, realizes the connection of the engine relative to the engine mounting frame by setting the connecting device, and realizes the protection of the engine at the same time, and realizes the protection of the top of the suspension shock absorber by setting the protection device to prevent external impurities from entering the interior of the suspension shock absorber and causing hardening and damage of the rubber.

[0018] 2. The utility model realizes the protection of the top of the suspension shock absorber by setting a protective cover, and increases the sealing performance of the connection between the suspension shock absorber and the protective cover by setting a second sealing gasket to prevent impurities from entering the interior of the suspension shock absorber and causing damage to the rubber. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of a support assembly used for suspension shock absorption of a passenger car;

[0020] Figure 2 The schematic diagram of the structure of the suspension shock absorber in the support assembly used for suspension shock absorption of passenger cars;

[0021] Figure 3 The schematic diagram of the upward structure of the protective cover in the support assembly used for suspension shock absorption of passenger cars;

[0022] Figure 4 For use in passenger car suspension shock absorber support assembly Figure 1 Enlarged structural diagram at A in the middle.

[0023] In the figure: 1. engine mounting bracket; 2. suspension shock absorber; 3. connecting device; 301. first threaded cavity; 302. first limiting cavity; 303. second threaded cavity; 304. second limiting cavity; 305. cross bar; 4. first bolt; 5. protective device; 501. protective cover; 502. first sealing gasket; 503. second bolt; 504. second sealing gasket; 6. first through groove; 7. limiting rod; 8. second through groove; 9. limiting groove; 10. bottom connecting shaft; 11. top connecting shaft. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation mode of the utility model clearer, the technical solution in the implementation mode of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation mode of the utility model. Obviously, the implementation mode described is a part of the implementation mode of the utility model, not all the implementation modes. Based on the implementation mode of the utility model, all other implementation modes obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example

[0026] See also Figure 1 , 2 , 3 and 4, a support assembly for suspension shock absorption of a passenger car, comprising an engine mounting frame 1, a connecting device 3 is arranged inside the engine mounting frame 1, suspension shock absorbers 2 are arranged on both sides of the engine mounting frame 1, a protective device 5 is arranged on the top of the suspension shock absorber 2, a top connecting shaft 11 is fixedly installed on the top of the suspension shock absorber 2, a bottom connecting shaft 10 is fixedly installed on the bottom of the suspension shock absorber 2, and a second through groove 8 is opened inside the bottom connecting shaft 10;

[0027] The protection device 5 includes a protection cover 501 sleeved on the outside of the suspension shock absorber 2 and located below the engine mounting frame 1 and an internal second sealing gasket 504 fixedly installed on the protection cover 501 , and the inner side of the second sealing gasket 504 contacts the outer side of the suspension shock absorber 2 .

[0028] A first sealing gasket 502 is fixedly installed on the top of the protective cover 501, and the inner cavity of the first sealing gasket 502 is in contact with the outer side of the top connecting shaft 11. The setting of the first sealing gasket 502 increases the connection seal between the protective cover 501 and the top connecting shaft 11, and prevents impurities from entering the interior of the suspension shock absorber 2 and causing damage to the suspension shock absorber 2. Two second bolts 503 are interspersed at the bottom of the protective cover 501. The top of the second bolt 503 penetrates into the interior of the engine mounting frame 1 and is rotatably connected to the engine mounting frame 1 through a thread. The setting of the second bolt 503 realizes the installation of the protective cover 501 relative to the engine mounting frame 1, which is convenient for subsequent protection of the suspension shock absorber 2.

[0029] Two first through grooves 6 are provided inside the top connecting shaft 11, and two first bolts 4 are inserted inside the engine mounting frame 1. The first bolts 4 penetrate into the first through grooves 6, and the connection between the suspension shock absorber 2 and the engine mounting frame 1 is achieved through the cooperation between the first through grooves 6 and the first bolts 4. Two limiting grooves 9 are provided inside the engine mounting frame 1, and a limiting rod 7 is inserted inside the limiting groove 9. One side of the limiting rod 7 is fixedly connected to the suspension shock absorber 2. The cooperation between the limiting rod 7 and the limiting groove 9 increases the stability of the suspension shock absorber 2 when connected to the engine mounting frame 1, reduces the shaking, and increases the stability of the engine.

[0030] See also Figure 1 , applied to the support assembly of passenger car suspension shock absorption, the connecting device 3 includes four cross bars 305 fixedly installed inside the engine mounting frame 1 and a second threaded cavity 303 opened inside the cross bars 305, and four second limiting cavities 304 are opened inside the engine mounting frame 1. The cross bars 305 are arranged to realize the fixed connection of the engine relative to the engine mounting frame 1. The second limiting cavities 304 are arranged to realize the engine penetrating into the interior of the engine mounting frame 1, and the stability of the connection between the engine and the engine mounting frame 1 is increased.

[0031] A first threaded cavity 301 is provided on the front and rear sides of the engine mounting frame 1, and a first limiting cavity 302 is provided on the front and rear sides of the engine mounting frame 1 and at the top and bottom of the first threaded cavity 301. The side guard plate can be installed through the cooperation between the first threaded cavity 301 and the first limiting cavity 302, thereby further increasing the protection of the engine.

[0032] The working principle of the utility model is as follows: the first sealing gasket 502 is sleeved on the outside of the top connecting shaft 11, the protective cover 501 is placed on the bottom of the engine mounting frame 1 and the protective cover 501 is connected and fixed relative to the engine mounting frame 1 by the second bolt 503. After the fixing is completed, the suspension shock absorber 2 is inserted and arranged at the bottom of the engine mounting frame 1 and is located inside the protective cover 501, so that the top connecting shaft 11 is inserted and arranged inside the engine mounting frame 1, and at the same time, the limiting rod 7 is penetrated into the limiting groove 9. After the installation is completed, the first bolt 4 is inserted and arranged between the engine mounting frame 1 and the second bolt 4. The top connecting shaft 11 is installed relative to the engine mounting frame 1 through the interior of a through slot 6. After the fixing is completed, the engine is placed on the top of the engine mounting frame 1 so that the engine passes through the interior of the second limiting cavity 304 and is fixed by the second threaded cavity 303. After the installation is completed, the protective plate can be placed on the front and rear sides of the engine mounting frame 1 as needed and pass through the interior of the first limiting cavity 302. The protective plate is connected to the engine mounting frame 1 by a third bolt, and the whole is installed to the interior of the frame through the bottom connecting shaft 10 and the second through slot 8.

[0033] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A support assembly for suspension and shock absorption of a passenger vehicle, comprising an engine mounting frame (1), characterized in that: A connecting device (3) is arranged inside the engine mounting frame (1), a suspension shock absorber (2) is arranged on both sides of the engine mounting frame (1), a protective device (5) is arranged on the top of the suspension shock absorber (2), a top connecting shaft (11) is fixedly installed on the top of the suspension shock absorber (2), a bottom connecting shaft (10) is fixedly installed on the bottom of the suspension shock absorber (2), and a second through groove (8) is opened inside the bottom connecting shaft (10); The protective device (5) comprises a protective cover (501) sleeved on the outside of the suspension shock absorber (2) and located below the engine mounting frame (1), and a second sealing gasket (504) fixedly mounted inside the protective cover (501), wherein the inner side of the second sealing gasket (504) contacts the outer side of the suspension shock absorber (2).

2. The support assembly for suspension and shock absorption of a passenger vehicle according to claim 1 is characterized in that: A first sealing gasket (502) is fixedly mounted on the top of the protective cover (501), and an inner cavity of the first sealing gasket (502) is in contact with the outer side of the top connecting shaft (11).

3. The support assembly for suspension and shock absorption of a passenger vehicle according to claim 1 is characterized in that: Two second bolts (503) are inserted through the bottom of the protective cover (501), and the tops of the second bolts (503) penetrate into the interior of the engine mounting frame (1) and are rotationally connected to the engine mounting frame (1) via threads.

4. The support assembly for suspension and shock absorption of a passenger vehicle according to claim 1 is characterized in that: Two first through slots (6) are provided inside the top connecting shaft (11), and two first bolts (4) are inserted into the inside of the engine mounting frame (1), and the first bolts (4) penetrate into the inside of the first through slots (6).

5. The support assembly for suspension and shock absorption of a passenger vehicle according to claim 1 is characterized in that: Two limiting grooves (9) are provided inside the engine mounting frame (1), and limiting rods (7) are inserted inside the limiting grooves (9), and one side of the limiting rod (7) is fixedly connected to the suspension shock absorber (2).

6. The support assembly for suspension and shock absorption of a passenger vehicle according to claim 1 is characterized in that: The connecting device (3) comprises four cross bars (305) fixedly mounted inside the engine mounting frame (1) and a second threaded cavity (303) opened inside the cross bars (305); and four second limiting cavities (304) are opened inside the engine mounting frame (1).

7. The support assembly for suspension and shock absorption of a passenger vehicle according to claim 6 is characterized in that: The front and rear sides of the engine mounting frame (1) are both provided with a first threaded cavity (301), and the front and rear sides of the engine mounting frame (1) and the top and bottom of the first threaded cavity (301) are both provided with a first limiting cavity (302).

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