CN218644719U - Vibration/noise reduction structure of automobile electronic booster and automobile electronic booster - Google Patents
Vibration/noise reduction structure of automobile electronic booster and automobile electronic booster Download PDFInfo
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- CN218644719U CN218644719U CN202222689829.XU CN202222689829U CN218644719U CN 218644719 U CN218644719 U CN 218644719U CN 202222689829 U CN202222689829 U CN 202222689829U CN 218644719 U CN218644719 U CN 218644719U
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- electronic booster
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- noise reduction
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Abstract
The utility model particularly relates to a shock absorption and noise reduction structure of an automobile electronic booster and the automobile electronic booster, wherein the shock absorption and noise reduction structure comprises a bushing, a metal ring, a connecting screw rod and a fastening nut; the automobile fireproof wall is characterized in that a circle of groove is formed in the circumferential surface of the lining, the groove is connected with an automobile fireproof wall in a matched mode, the metal ring is arranged on the inner ring of the lining, and the connecting screw penetrates through the metal ring and the automobile front wall plate and is fixed through the fastening nut. The utility model discloses a special connection structure adopts the cooperation of rubber bush and steel sheet, realizes the effect of vibration attenuation, reduces the noise that electronic booster during operation transmitted in the cockpit, has promoted to drive and has experienced.
Description
Technical Field
The utility model relates to an electron booster vibration/noise reduction technical field, concretely relates to automobile electron booster's vibration/noise reduction structure and automobile electron booster.
Background
Along with the development trend of automobile electromotion and intellectualization, the electronic power-assisted brake system gradually replaces the traditional mechanical power-assisted system, but the electronic power-assisted brake system takes a motor as power, is fixed on the front wall plate of an automobile through bolts and is connected with a brake pedal through a hinge; when the power assisting is provided, a motor arranged in the electronic booster works to drive a transmission mechanism to push a power assisting push rod to realize power assisting; during the working process, the vibration of the motor and the power transmission mechanism during working is transmitted to the cab through the front wall plate, the noise is very obvious, the driving feeling is influenced, and complaints are often caused. The traditional front wall plate of the automobile body is a steel plate with the thickness of 0.8-3 mm, is made of a single material, has poor isolation to vibration transmission, and even plays a role in amplification in structure.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in solving the motor of electron booster and passing the defect that merit mechanism during operation noise transmitted the cockpit to an automotive electronics booster's vibration/noise reduction structure and automotive electronics booster are provided.
A shock absorption and noise reduction structure of an automobile electronic booster comprises a lining, a metal ring, a connecting screw rod and a fastening nut;
the automobile fireproof wall is characterized in that a circle of groove is formed in the circumferential surface of the lining, the groove is connected with an automobile fireproof wall in a matched mode, the metal ring is arranged on the inner ring of the lining, and the connecting screw penetrates through the metal ring and the automobile front wall plate and is fixed through the fastening nut.
Further, the vibration/noise reduction structure further comprises a washer, and the washer is arranged between the fastening nut and the bushing.
Further, the bushing is a rubber bushing.
Further, the groove on the circumferential surface of the bushing is positioned at the center of the circumferential surface of the bushing.
Further, the diameter of the connecting screw is the same as that of the inner ring of the metal ring.
Further, the diameter of the outer ring of the metal ring is the same as that of the inner ring of the bushing.
Further, the width of the groove on the circumferential surface of the lining is the same as the width of the automobile firewall.
Further, the washer outer ring diameter is the same as the bushing outer ring diameter.
Further, the diameter of the inner ring of the gasket is larger than that of the outer ring of the connecting screw rod.
An automobile electronic booster comprises the shock absorption and noise reduction structure of the automobile electronic booster.
The utility model discloses a special connection structure adopts the cooperation of rubber bush and steel sheet, realizes the effect of vibration attenuation, reduces the noise that electronic booster during operation transmitted in the cockpit, promotes to drive and experiences. This structure is the rubber bush of built-in becket, fixes to the dash panel through the cooperation structure on, realizes the reduction of structure noise transmission.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the connection position of the present invention;
description of reference numerals:
1-a bushing; 2-a metal ring; 3-connecting a screw rod; 4, fastening a nut;
5-a gasket; 6-automobile firewall.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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," "connected," and "connected" are to be construed broadly, and may be, for example, 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.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, a shock-absorbing and noise-reducing structure of an electronic booster of an automobile includes a bushing 1, a metal ring 2, a connecting screw rod 3 and a fastening nut 4;
the automobile fireproof wall is characterized in that a circle of groove is formed in the circumferential surface of the lining 1, the groove is connected with the automobile fireproof wall 6 in a matched mode, the metal ring 2 is arranged on the inner ring of the lining, and the connecting screw rod 3 penetrates through the metal ring 2 and the automobile front wall plate and is fixed through the fastening nut 4.
The damping and noise reducing structure further comprises a gasket 5, wherein the gasket 5 is arranged between the fastening nut 4 and the bushing 1, so that the surface pressure of the pressure bushing is reduced, and the function of protecting the bushing 1 is also achieved.
Bushing 1 is rubber bush, and rubber bush self light in weight has fine pliability can be fine play the shock attenuation effect of making an uproar.
The groove on the circumferential surface of the bush 1 is positioned at the center of the circumferential surface of the bush 1.
The diameter of the connecting screw rod 3 is the same as that of the inner ring of the metal ring 2.
The diameter of the outer ring of the metal ring 2 is the same as that of the inner ring of the bush 1.
The width of the groove on the circumferential surface of the bush 1 is the same as the width 6 of the automobile firewall.
The diameter of the outer ring of the gasket 5 is the same as that of the outer ring of the bushing 1.
The diameter of the inner ring of the gasket 5 is larger than that of the outer ring of the connecting screw rod 3.
Referring to fig. 2, the fixing bolt of the electronic booster penetrates through the front wall plate and is connected with the brake pedal through the nut, the front wall plate is clamped between the brake pedal and the electronic booster, the structure is applied to the connecting structure of the electronic booster and the front wall, when the electronic booster works, vibration and noise are transmitted to the front wall plate of a vehicle body through the rubber bushing, and the vibration and the noise are obviously reduced through the separation of the rubber bushing. The work vibration of electron booster is absorbed by the rubber spare, has reduced the intensity in motor and the structural noise transmission driver's cabin of transfer mechanism, reduces the noise, has promoted to drive and has experienced.
The utility model discloses still include an automotive electronics booster, including the aforesaid automotive electronics booster's vibration/noise reduction structure.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. A shock absorption and noise reduction structure of an automobile electronic booster is characterized by comprising a lining (1), a metal ring (2), a connecting screw rod (3) and a fastening nut (4);
be equipped with the round recess on bush (1) circumference, the recess is connected with car hot wall (6) cooperation, bush (1) inner circle is equipped with becket (2), connecting screw (3) run through before becket (2) and the car bounding wall, and pass through fastening nut (4) are fixed.
2. A structure according to claim 1, characterized in that it further comprises a washer (5) interposed between said fastening nut and said bushing.
3. A structure as claimed in claim 1, characterized in that said bush (1) is a rubber bush.
4. A shock-absorbing and noise-reducing structure according to claim 1, wherein the recess in the circumferential surface of the bush (1) is located at the center of the circumferential surface of the bush (1).
5. The structure of claim 1, characterized in that the diameter of the connecting screw (3) is the same as the diameter of the inner ring of the metal ring (2).
6. The structure of claim 1, characterized in that the diameter of the outer ring of the metal ring (2) is the same as the diameter of the inner ring of the bush (1).
7. A shock-absorbing and noise-reducing structure according to claim 1, wherein the width of the groove on the circumferential surface of the bush (1) is the same as the width of the firewall (6) of the automobile.
8. A structure as claimed in claim 2, characterized in that said washer (5) has the same outer ring diameter as said bush (1).
9. The structure of claim 2, characterized in that the diameter of the inner ring of the washer (5) is larger than the diameter of the outer ring of the connecting screw (3).
10. An electronic booster for automobiles, characterized by comprising the vibration/noise reduction structure of an electronic booster for automobiles according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689829.XU CN218644719U (en) | 2022-10-12 | 2022-10-12 | Vibration/noise reduction structure of automobile electronic booster and automobile electronic booster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222689829.XU CN218644719U (en) | 2022-10-12 | 2022-10-12 | Vibration/noise reduction structure of automobile electronic booster and automobile electronic booster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218644719U true CN218644719U (en) | 2023-03-17 |
Family
ID=85495157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222689829.XU Active CN218644719U (en) | 2022-10-12 | 2022-10-12 | Vibration/noise reduction structure of automobile electronic booster and automobile electronic booster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218644719U (en) |
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2022
- 2022-10-12 CN CN202222689829.XU patent/CN218644719U/en active Active
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