CN220980272U - Vibration-damping and noise-reducing automobile transfer case - Google Patents
Vibration-damping and noise-reducing automobile transfer case Download PDFInfo
- Publication number
- CN220980272U CN220980272U CN202322934245.9U CN202322934245U CN220980272U CN 220980272 U CN220980272 U CN 220980272U CN 202322934245 U CN202322934245 U CN 202322934245U CN 220980272 U CN220980272 U CN 220980272U
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- Prior art keywords
- transfer case
- assembly
- noise
- noise reduction
- mounting
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- 238000013016 damping Methods 0.000 title claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 25
- 229920000742 Cotton Polymers 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 6
- 230000035939 shock Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
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Abstract
The utility model provides a vibration-damping and noise-reducing automobile transfer case, relates to the technical field of automobile transfer cases, and aims to solve the problems that screws are easy to loosen after the existing transfer case is used for a long time and the noise is large when the transfer case works, and comprises an installation assembly; the fixed component is arranged at the top of the installation component; the automobile transfer case main body is arranged at the top of the mounting assembly, and two vibration reduction positioning rods are welded at the top of the automobile transfer case main body; the noise reduction assembly is arranged outside the automobile transfer case main body; the positioning component is arranged at the top of the mounting component; the heat dissipation assembly is arranged on the noise reduction assembly; according to the utility model, the noise reduction and insulation cotton is fixedly arranged on the inner wall of the noise reduction hollow shell, so that the noise reduction effect is achieved, the two limiting bolts play a role in blocking the noise reduction hollow shell, the noise reduction hollow shell is more stable after being arranged, the two vibration reduction positioning rods play a role in positioning the transfer case main body of the automobile, and the vibration of the transfer case main body of the automobile is avoided.
Description
Technical Field
The utility model belongs to the technical field of automobile transfer cases, and particularly relates to an automobile transfer case capable of reducing vibration and noise.
Background
The transfer case is a gear drive system, its input shaft is directly or through universal driving device connected with second shaft of speed variator, and its output shaft has several output shafts respectively connected with every driving axle through universal driving device.
The application number is as follows: CN201420396623.0 discloses a transfer case and a suspension device, wherein the transfer case is arranged inside the suspension device, and the suspension device is fixed on a vehicle body through a vehicle frame; the suspension automobile transfer case is fixed on a frame through the suspension bracket and the shock absorber connected with the suspension bracket, and the shock absorber can effectively absorb shock.
Based on the above, the present inventors have found that, in the present transfer case, most of the transfer cases are installed by screws, which results in easy loosening of the screws after long-term use, and further, the transfer case usually lacks a noise reduction structure, resulting in loud noise during operation.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a vibration-damping and noise-reducing automobile transfer case, which aims to solve the problems that screws are easy to loosen after the existing transfer case is used for a long time and the noise is high during the operation of the transfer case.
The utility model discloses a vibration-damping and noise-reducing automobile transfer case, which is realized by the following specific technical means:
A vibration-damping and noise-reducing automobile transfer case comprises a mounting assembly, a fixing assembly, an automobile transfer case main body, a noise-reducing assembly, a positioning assembly and a heat dissipation assembly; the fixed component is arranged at the top of the installation component; the automobile transfer case main body is arranged at the top of the mounting assembly, and two vibration reduction positioning rods are welded at the top of the automobile transfer case main body; the noise reduction assembly is arranged outside the automobile transfer case main body; the positioning component is arranged at the top of the mounting component; the heat dissipation assembly is arranged on the noise reduction assembly;
The mounting assembly includes: mounting plates and mounting screws; the mounting plate is of a rectangular plate-shaped structure; the mounting screws are four in number, and the four mounting screws are mounted in the mounting plate.
Further, the positioning assembly includes: the circular positioning shaft and the limiting bolt; the four circular positioning shafts are welded at the top of the mounting plate, and are inserted into the noise-reducing hollow shell and the noise-reducing soundproof cotton; the limiting bolts are arranged in two in total, and the two limiting bolts are inserted into the four circular positioning shafts.
Further, the fixing assembly includes: rectangular fixing seats and fixing screw rods; four rectangular fixing seats are arranged in total, and the four rectangular fixing seats are welded at the top of the mounting flat plate; the four fixing screws are arranged in total and are in threaded connection with the inside of the four rectangular fixing seats, and the inner ends of the four fixing screws are in contact with the four mounting screws.
Further, the heat dissipation assembly includes: a heat dissipation hollow cylinder and a cross-shaped mounting bracket; the heat dissipation hollow cylinder is fixedly arranged on the noise reduction hollow shell and the noise reduction soundproof cotton; the cross-shaped mounting bracket is welded in the heat dissipation hollow cylinder.
Further, the noise reduction assembly includes: a noise-reducing hollow shell and noise-reducing soundproof cotton; the noise reduction hollow shell is arranged outside the automobile transfer case main body; the noise reduction soundproof cotton is fixedly arranged on the inner wall of the noise reduction hollow shell.
Further, the heat dissipation assembly further includes: a drive motor and a drive impeller; the driving motor is fixedly arranged in the cross-shaped mounting bracket; the driving impeller is fixedly arranged at the bottom of the driving motor.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the four fixing screw rods are arranged in the four rectangular fixing seats in a threaded manner, and the inner ends of the four fixing screw rods are in contact with the four mounting screws, so that the four mounting screws are limited, and the four mounting screws are prevented from loosening.
2. According to the utility model, the noise reduction and sound insulation cotton is fixedly arranged on the inner wall of the noise reduction hollow shell, so that the noise reduction effect is achieved, the two limiting bolts are arranged to block the noise reduction hollow shell, the noise reduction hollow shell is more stable after being arranged, and the two vibration reduction positioning rods are arranged to position the transfer case main body of the automobile, so that the vibration of the transfer case main body of the automobile is avoided.
3. According to the utility model, the driving motor is fixedly arranged in the cross-shaped mounting bracket, the driving impeller is fixedly arranged at the bottom of the driving motor, and the driving impeller is driven to rotate when the driving motor works, so that heat in the noise-reducing hollow shell is conveniently dissipated, and an auxiliary heat dissipation effect is achieved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic view of the present utility model in a central cut-away configuration of fig. 1.
FIG. 3 is a schematic view of the mounting assembly, securing assembly and auto transfer case body of the present utility model.
Fig. 4 is a schematic view of a partial enlarged structure of the area a in fig. 3 according to the present utility model.
Fig. 5 is a partially enlarged schematic view of the area B of fig. 2 according to the present utility model.
Fig. 6 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. A mounting assembly; 101. mounting a flat plate; 102. installing a screw; 2. a fixing assembly; 201. rectangular fixing seats; 202. fixing a screw rod; 3. an automotive transfer case body; 301. a vibration damping positioning rod; 4. a noise reduction assembly; 401. a noise reduction hollow shell; 402. noise reduction and sound insulation cotton; 5. a positioning assembly; 501. a circular positioning shaft; 502. a limit bolt; 6. a heat dissipation assembly; 601. a heat dissipation hollow cylinder; 602. a cross-shaped mounting bracket; 603. a driving motor; 604. driving the impeller.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Embodiment one: as shown in fig. 1 to 6: the utility model provides a vibration-damping and noise-reducing automobile transfer case which comprises a mounting assembly 1, a fixing assembly 2, an automobile transfer case main body 3, a noise-reducing assembly 4, a positioning assembly 5 and a heat dissipation assembly 6, wherein the mounting assembly is fixedly connected with the fixing assembly; the fixed component 2 is arranged on the top of the installation component 1; the automobile transfer case body 3 is arranged at the top of the installation component 1, and two vibration reduction positioning rods 301 are welded at the top of the automobile transfer case body 3; the noise reduction assembly 4 is arranged outside the automobile transfer case main body 3; the positioning assembly 5 is arranged on the top of the mounting assembly 1; the heat dissipation assembly 6 is mounted on the noise reduction assembly 4.
As shown in fig. 3 and 4, the mounting assembly 1 includes: a mounting plate 101 and a mounting screw 102; the mounting plate 101 has a rectangular plate-like structure; the mounting screws 102 are provided four in total, and the four mounting screws 102 are mounted inside the mounting plate 101, and the fixing assembly 2 includes: a rectangular fixing seat 201 and a fixing screw 202; four rectangular fixing seats 201 are arranged in total, and the four rectangular fixing seats 201 are welded on the top of the mounting plate 101; the four fixing screws 202 are provided in total, the four fixing screws 202 are in threaded connection with the inside of the four rectangular fixing seats 201, and the inner ends of the four fixing screws 202 are in contact with the four mounting screws 102, which specifically acts as: because the four fixing screw rods 202 are in threaded connection with the inside of the four rectangular fixing seats 201, and the inner ends of the four fixing screw rods 202 are in contact with the four mounting screws 102, the four mounting screws 102 are limited, and the four mounting screws 102 are prevented from loosening.
Embodiment two: on the basis of the first embodiment, as shown in fig. 2 and 5, the noise reduction assembly 4 includes: a noise-reducing hollow housing 401 and noise-reducing soundproof cotton 402; the noise reduction hollow shell 401 is installed outside the automobile transfer case body 3; noise reduction and insulation cotton 402 fixed mounting falls the inner wall of hollow casing 401 of making an uproar, and locating component 5 includes: a circular positioning shaft 501 and a limiting bolt 502; four circular positioning shafts 501 are arranged in total, the four circular positioning shafts 501 are welded at the top of the mounting plate 101, and the four circular positioning shafts 501 are inserted into the noise reduction hollow shell 401 and the noise reduction soundproof cotton 402; the limiting pins 502 are provided with two limiting pins 502, and the two limiting pins 502 are inserted into the four circular positioning shafts 501, which has the specific effects of: because of the noise reduction soundproof cotton 402 fixed mounting at the inner wall of the hollow shell 401 of making an uproar falls, play the effect of making an uproar, the setting of two spacing bolts 502 has played the effect of stopping to the hollow shell 401 of making an uproar falls for it is more stable after the hollow shell 401 of making an uproar falls installs, the setting of two damping locating levers 301 has played the location effect to the car transfer case main part 3, has avoided car transfer case main part 3 to take place the vibration.
Embodiment III: on the basis of the second embodiment, as shown in fig. 6, the heat dissipation assembly 6 includes: a heat-dissipating hollow cylinder 601 and a cross-shaped mounting bracket 602; the heat dissipation hollow cylinder 601 is fixedly arranged on the noise reduction hollow shell 401 and the noise reduction soundproof cotton 402; the cross-shaped mounting bracket 602 is welded inside the heat dissipation hollow cylinder 601; the heat dissipation assembly 6 further includes: a drive motor 603 and a drive impeller 604; the driving motor 603 is fixedly installed inside the cross-shaped mounting bracket 602; the driving impeller 604 is fixedly installed at the bottom of the driving motor 603, and has the specific effects of: because driving motor 603 fixed mounting is in the inside of cross installing support 602, and driving impeller 604 fixed mounting is in driving motor 603's bottom, when driving motor 603 during operation driving impeller 604 takes place to rotate, the inside heat of hollow casing 401 of making an uproar falls of being convenient for is dissipated, has played supplementary radiating effect.
Specific use and action of the embodiment:
When the automobile transfer case is used, firstly, a worker installs the installation flat plate 101 at a proper position through the four installation screws 102, then rotates the four fixing screw rods 202, so that the inner ends of the four fixing screw rods 202 are in contact with the four installation screws 102, the limit effect is achieved on the four installation screws 102, the loosening of the four installation screws 102 is avoided, the arrangement of the noise reduction and sound insulation cotton 402 plays a role in noise reduction, the arrangement of the two vibration reduction positioning rods 301 plays a role in positioning the automobile transfer case main body 3, the vibration of the automobile transfer case main body 3 is avoided, the driving motor 603 is fixedly arranged in the cross-shaped installation support 602, the driving impeller 604 is fixedly arranged at the bottom of the driving motor 603, and when the driving motor 603 works, the driving impeller 604 rotates, so that the heat in the noise reduction hollow shell 401 is conveniently dissipated, and the auxiliary heat dissipation effect is achieved.
The present utility model is not described in detail in the present application, and is well known to those skilled in the art.
Claims (6)
1. The utility model provides an automobile transfer case of making an uproar falls in damping which characterized in that: the automobile transfer case comprises a mounting assembly (1), a fixing assembly (2), an automobile transfer case main body (3), a noise reduction assembly (4), a positioning assembly (5) and a heat dissipation assembly (6); the fixing component (2) is arranged at the top of the mounting component (1); the automobile transfer case main body (3) is arranged at the top of the installation component (1), and two vibration reduction positioning rods (301) are welded at the top of the automobile transfer case main body (3); the noise reduction assembly (4) is arranged outside the automobile transfer case main body (3); the positioning component (5) is arranged at the top of the mounting component (1); the heat dissipation assembly (6) is arranged on the noise reduction assembly (4);
The mounting assembly (1) comprises: a mounting plate (101) and a mounting screw (102); the mounting plate (101) is of a rectangular plate-shaped structure; four mounting screws (102) are arranged in total, and the four mounting screws (102) are mounted in the mounting plate (101).
2. The vibration and noise reducing automotive transfer case of claim 1, wherein: the fixing assembly (2) comprises: a rectangular fixing seat (201) and a fixing screw rod (202); four rectangular fixing seats (201) are arranged in total, and the four rectangular fixing seats (201) are welded at the top of the mounting flat plate (101); four fixing screws (202) are arranged in total, the four fixing screws (202) are in threaded connection with the inside of the four rectangular fixing seats (201), and the inner ends of the four fixing screws (202) are in contact with the four mounting screws (102).
3. The vibration and noise reducing automotive transfer case of claim 1, wherein: the noise reduction assembly (4) comprises: a noise-reducing hollow shell (401) and noise-reducing soundproof cotton (402); the noise reduction hollow shell (401) is arranged outside the automobile transfer case main body (3); the noise reduction and insulation cotton (402) is fixedly arranged on the inner wall of the noise reduction hollow shell (401).
4. A vibration and noise reducing automotive transfer case according to claim 3, wherein: the positioning assembly (5) comprises: a circular positioning shaft (501) and a limiting bolt (502); four circular positioning shafts (501) are arranged in total, the four circular positioning shafts (501) are welded at the top of the mounting plate (101), and the four circular positioning shafts (501) are inserted into the noise-reducing hollow shell (401) and the noise-reducing soundproof cotton (402); two limit bolts (502) are arranged in total, and the two limit bolts (502) are inserted into the four circular positioning shafts (501).
5. A vibration and noise reducing automotive transfer case according to claim 3, wherein: the heat dissipation assembly (6) includes: a heat dissipation hollow cylinder (601) and a cross-shaped mounting bracket (602); the heat dissipation hollow cylinder (601) is fixedly arranged on the noise reduction hollow shell (401) and the noise reduction soundproof cotton (402); the cross-shaped mounting bracket (602) is welded inside the heat dissipation hollow cylinder (601).
6. The vibration and noise reducing automotive transfer case of claim 5, wherein: the heat dissipation assembly (6) further comprises: a drive motor (603) and a drive impeller (604); the driving motor (603) is fixedly arranged in the cross-shaped mounting bracket (602); the driving impeller (604) is fixedly arranged at the bottom of the driving motor (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322934245.9U CN220980272U (en) | 2023-10-31 | 2023-10-31 | Vibration-damping and noise-reducing automobile transfer case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322934245.9U CN220980272U (en) | 2023-10-31 | 2023-10-31 | Vibration-damping and noise-reducing automobile transfer case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220980272U true CN220980272U (en) | 2024-05-17 |
Family
ID=91042241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322934245.9U Active CN220980272U (en) | 2023-10-31 | 2023-10-31 | Vibration-damping and noise-reducing automobile transfer case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220980272U (en) |
-
2023
- 2023-10-31 CN CN202322934245.9U patent/CN220980272U/en active Active
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