CN214607074U

CN214607074U - Gearbox suspension support

Info

Publication number: CN214607074U
Application number: CN202023231553.8U
Authority: CN
Inventors: 齐玉侠
Original assignee: Qidong Yongxing Rubber Product Co ltd
Current assignee: Qidong Yongxing Rubber Product Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-11-05
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a gearbox suspension bracket, which belongs to the field of automobile parts, and the technical proposal key points thereof comprise a bottom plate, wherein the inner wall of the bottom plate is fixedly connected with a reinforcing rib, the front surface of the reinforcing rib is provided with evenly distributed sound absorbing holes, the top of the bottom plate is fixedly connected with a liquid storage bin, the inside of the liquid storage bin is filled with damping liquid, the inner wall of the liquid storage bin is slidably connected with a movable plate, the utility model can absorb the noise passing through the reinforcing rib by arranging the sound absorbing holes, thereby reducing the probability of outward propagation of the noise and further achieving good noise reduction effect, and the vibration frequency of the gearbox can be reduced by the movable plate due to the self-viscous characteristic by arranging the damping liquid, thereby achieving good damping effect, and when the damping liquid flows to the other side of the movable plate, the flow resistance of the damping liquid is increased due to the smaller diameter of the liquid guide port by arranging the liquid guide port, further reducing the vibration frequency of the moving plate.

Description

Gearbox suspension support

Technical Field

The utility model relates to an automobile parts field, more specifically say, relate to gearbox suspension support.

Background

The gearbox suspension support is used as an auxiliary supporting device of the power assembly, and plays a role in ensuring the correct position of the gearbox, preventing the gearbox from being stressed and deformed and preventing the gearbox from being excessively displaced in the running process of a vehicle.

Gearbox suspension support is as the auxiliary device who supports the engine, be power assembly suspension system's safety part and function piece, gearbox suspension support under the prior art is the whole casting piece, when the installation, the mounting hole fixed connection gearbox that suspension support was equipped with on through the mounting panel, make all be rigid structure's connection between suspension support and the gearbox, do not have any buffer, the gearbox is in whole car motion, the condition that the oscillation rocked easily appears, and the noise of a large amount of difficult solutions can appear, like this not only can influence the life of gearbox, can influence driver and passenger's personal safety and drive the impression more to a great extent.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a gearbox suspension support possesses good shock attenuation and the advantage of making an uproar of falling, has solved the easy vibrations of gearbox operation, not only can influence the life of gearbox, still very influences the problem of driver and crew personal safety and driving and taking the impression.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

Gearbox suspension support, including the bottom plate, the inner wall fixedly connected with strengthening rib of bottom plate, evenly distributed's the sound hole of inhaling is seted up in the front of strengthening rib, the top fixedly connected with stock solution storehouse of bottom plate, the inside packing of stock solution storehouse has damping fluid, the inner wall sliding connection in stock solution storehouse has the movable plate, the drain mouth that the annular distribution was seted up to the bottom of movable plate, the top fixedly connected with connecting rod of movable plate, the top of connecting rod runs through the stock solution storehouse and extends to the outside of stock solution storehouse, the top fixedly connected with extension board of connecting rod, the top fixedly connected with quantity of extension board is the lead screw of two, the top fixedly connected with annular distribution's of bottom plate reset assembly, reset assembly's top and the bottom fixed connection of extension board.

Preferably, the reset assembly comprises a fixed pipe, the bottom of the fixed pipe is fixedly connected with the top of the bottom plate, a fixed rod is connected to the inner wall of the fixed pipe in a sliding mode, the top of the fixed rod penetrates through the adjacent fixed pipe and is fixedly connected with the support plate, and a spring is fixedly connected to the opposite side of the fixed rod and the adjacent fixed pipe.

Preferably, the inner bottom wall of the fixed pipe is fixedly connected with two first limiting rods, and the top of each first limiting rod penetrates through the adjacent fixed rod and is fixedly connected with the adjacent fixed pipe.

Preferably, the surface of the connecting rod is sleeved with an oil seal, and the surface of the oil seal is fixedly connected with the top of the liquid storage bin.

Preferably, the inner bottom wall of the liquid storage bin is fixedly connected with two second limiting rods, and the top of each second limiting rod penetrates through the movable plate and is fixedly connected with the inner top wall of the liquid storage bin.

Preferably, the top of the support plate is provided with a damping coating, and the damping coating is a rubber material component.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the sound absorption holes are formed, noise passing through the reinforcing ribs can be absorbed, the probability of outward propagation of the noise is reduced, and a good noise reduction effect is achieved;

(2) through setting up the damping coating, can reduce the vibration frequency of gearbox, and then reduce the shock attenuation burden of damping fluid, and then play good shock attenuation effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 2 according to the present invention.

The reference numbers in the figures illustrate:

1. a base plate; 2. reinforcing ribs; 201. a sound absorption hole; 3. a support plate; 301. a damping coating; 4. a screw rod; 5. a liquid storage bin; 6. a reset assembly; 601. a fixed tube; 602. fixing the rod; 603. a spring; 604. a first limit rod; 7. a connecting rod; 8. oil sealing; 9. moving the plate; 901. a liquid guide port; 10. damping fluid; 11. a second limiting rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-3, the suspension bracket of the transmission case comprises a bottom plate 1, a reinforcing rib 2 is fixedly connected to the inner wall of the bottom plate 1, a sound absorbing hole 201 is formed in the front surface of the reinforcing rib 2, a liquid storage bin 5 is fixedly connected to the top of the bottom plate 1, a damping liquid 10 is filled in the liquid storage bin 5, a movable plate 9 is slidably connected to the inner wall of the liquid storage bin 5, a liquid guiding hole 901 is formed in the bottom of the movable plate 9, a connecting rod 7 is fixedly connected to the top of the movable plate 9, the top of the connecting rod 7 penetrates through the liquid storage bin 5 and extends to the outside of the liquid storage bin 5, a support plate 3 is fixedly connected to the top of the connecting rod 7, two lead screws 4 are fixedly connected to the top of the support plate 3, a reset assembly 6 is fixedly connected to the top of the bottom plate 1, and the top of the reset assembly 6 is fixedly connected to the bottom of the support plate 3.

Further, subassembly 6 resets includes fixed pipe 601, the bottom of fixed pipe 601 and the top fixed connection of bottom plate 1, the inner wall sliding connection of fixed pipe 601 has dead lever 602, the top of dead lever 602 runs through adjacent fixed pipe 601 and with extension board 3 fixed connection, dead lever 602 and the opposite side fixedly connected with spring 603 of adjacent fixed pipe 601, through setting up spring 603, after the gearbox shakes, spring 603 can move board 9 through extension board 3 fast reset, and then play good reset effect, avoid moving the inner diapire of stock solution storehouse 5 because of moving board 9 moves, make moving board 9 unable normal the moving down when shaking, and then the condition that leads to the shock attenuation to fail takes place.

Further, the inner bottom wall of the fixed pipe 601 is fixedly connected with two first limiting rods 604, the top of each first limiting rod 604 penetrates through the adjacent fixed rod 602 and is fixedly connected with the adjacent fixed pipe 601, the moving track of the fixed rod 602 can be limited by arranging the first limiting rods 604, the fixed rod 602 can not move any more, and therefore a good limiting effect is achieved.

Further, oil blanket 8 has been cup jointed on the surface of connecting rod 7, and the top fixed connection in surface and stock solution storehouse 5 of oil blanket 8 through setting up oil blanket 8, under the gliding prerequisite about not influencing connecting rod 7, can prevent damping fluid 10 from leaking out from the junction of stock solution storehouse 5 and connecting rod 7, and then plays good sealed effect.

Further, the inner bottom wall fixedly connected with quantity of the liquid storage bin 5 is two second limiting rods 11, the top of the second limiting rods 11 penetrates through the movable plate 9 and is fixedly connected with the inner top wall of the liquid storage bin 5, the moving track of the movable plate 9 can be limited by arranging the second limiting rods 11, so that the connecting rod 7 can normally slide in the oil seal 8, and a good limiting effect is achieved.

Further, the top of the support plate 3 is provided with a damping coating 301, the damping coating 301 is a rubber material member, and by arranging the damping coating 301, the vibration frequency of the gearbox can be reduced, so that the damping burden of the damping liquid 10 is reduced, and a good damping effect is achieved.

The working principle is as follows: when a gearbox installed on the top of the support plate 3 vibrates, the damping liquid 10 can reduce the vibration frequency of the damping liquid 10 of the movable plate 9 due to the self-viscosity characteristic, the movable plate 9 reduces the movement frequency of the connecting rod 7, the oil seal 8 is arranged, the damping liquid 10 can be prevented from leaking out from the joint of the liquid storage bin 5 and the connecting rod 7 on the premise of not influencing the up-and-down sliding of the connecting rod 7, so that a good sealing effect is achieved, the movement track of the movable plate 9 can be limited by arranging the second limiting rod 11, so that the connecting rod 7 can normally slide in the oil seal 8, a good limiting effect is achieved, the movement frequency of the support plate 3 is reduced by the connecting rod 7, the vibration frequency of the gearbox is reduced by the support plate 3 through the lead screw 4, a good damping effect is achieved, and meanwhile when the movable plate 9 vibrates in the damping liquid 10, the damping liquid 10 can flow to the other side of the movable plate 9 through the liquid guide port 901, the diameter of the liquid guide port 901 is small, so that the flow resistance of the damping liquid 10 is increased, the vibration frequency of the movable plate 9 is further reduced, the stability of the gearbox is greatly improved, the vibration frequency of the gearbox can be reduced by arranging the damping coating 301, the vibration absorption burden of the damping liquid 10 is further reduced, and a good vibration absorption effect is further achieved;

when the noise that gearbox vibrations produced gets into through strengthening rib 2, a large amount of noises can sink into and inhale sound hole 201, the leakage of noise reduction, and then reach good noise reduction effect.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. Gearbox suspension support, including bottom plate (1), its characterized in that: the inner wall of the bottom plate (1) is fixedly connected with reinforcing ribs (2), the front surface of each reinforcing rib (2) is provided with sound absorption holes (201) which are uniformly distributed, the top of the bottom plate (1) is fixedly connected with a liquid storage bin (5), damping liquid (10) is filled in the liquid storage bin (5), the inner wall of the liquid storage bin (5) is connected with a movable plate (9) in a sliding manner, the bottom of the movable plate (9) is provided with liquid guide ports (901) which are distributed annularly, the top of the movable plate (9) is fixedly connected with a connecting rod (7), the top of the connecting rod (7) penetrates through the liquid storage bin (5) and extends to the outside of the liquid storage bin (5), the top of the connecting rod (7) is fixedly connected with a support plate (3), the top of the support plate (3) is fixedly connected with two lead screws (4), and the top of the bottom plate (1) is fixedly connected with a reset assembly (6) which is distributed annularly, the top of the resetting component (6) is fixedly connected with the bottom of the support plate (3).

2. The gearbox suspension bracket of claim 1, wherein: the reset assembly (6) comprises a fixed pipe (601), the bottom of the fixed pipe (601) is fixedly connected with the top of the bottom plate (1), the inner wall of the fixed pipe (601) is connected with a fixed rod (602) in a sliding mode, the top of the fixed rod (602) penetrates through the adjacent fixed pipe (601) and is fixedly connected with the support plate (3), and the fixed rod (602) and the adjacent opposite side of the fixed pipe (601) are fixedly connected with a spring (603).

3. The gearbox suspension bracket of claim 2, wherein: the inner bottom wall of the fixed pipe (601) is fixedly connected with two first limiting rods (604), and the top of each first limiting rod (604) penetrates through the adjacent fixed rod (602) and is fixedly connected with the adjacent fixed pipe (601).

4. The gearbox suspension bracket of claim 1, wherein: the surface of the connecting rod (7) is sleeved with an oil seal (8), and the surface of the oil seal (8) is fixedly connected with the top of the liquid storage bin (5).

5. The gearbox suspension bracket of claim 1, wherein: the inner bottom wall of the liquid storage bin (5) is fixedly connected with two second limiting rods (11), and the top of each second limiting rod (11) penetrates through the movable plate (9) and is fixedly connected with the inner top wall of the liquid storage bin (5).

6. The gearbox suspension bracket of claim 1, wherein: the damping coating (301) is arranged on the top of the support plate (3), and the damping coating (301) is a rubber material component.