CN200965034Y - Low noise automobile V belt - Google Patents

Low noise automobile V belt Download PDF

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Publication number
CN200965034Y
CN200965034Y CN 200620108980 CN200620108980U CN200965034Y CN 200965034 Y CN200965034 Y CN 200965034Y CN 200620108980 CN200620108980 CN 200620108980 CN 200620108980 U CN200620108980 U CN 200620108980U CN 200965034 Y CN200965034 Y CN 200965034Y
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CN
China
Prior art keywords
belt body
belt
utility
model
noise
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200620108980
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Chinese (zh)
Inventor
蒋春雷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
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Priority to CN 200620108980 priority Critical patent/CN200965034Y/en
Application granted granted Critical
Publication of CN200965034Y publication Critical patent/CN200965034Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a low-noise car V-belt which includes a belt body with reinforced framework; the cross section of the belt body presents V-shape; the utility model is characterized in that the bottom of the belt body is cut into oblique teeth by an oblique trough which has an angle of 35.27 DEG with the axis of the belt body. The utility model designs special tooth type on the belt body, implements the optimized design to the axial angle of teeth and the belt body, reduces the symmetry of the belt body, eliminates the resonance produced by the belt body when operation, reduces the noises, reinforces the flexibility of the belt body, makes the transmission belt bypass a smaller belt wheel, reinforces the heat dissipation effect of the belt body, and relives the aging of the belt body rubber material. By test on the same test conditions, the noise produced by the low-noise car V-belt is lower than the other transmission belt by 50dB or so, reaching less than 20dB, and the fatigue life reaches more than 200 hours.

Description

Low noise V band of car
Technical field
The utility model relates to rubber transmission belting, particularly a kind of low noise V band of car of new structure.
Background technique
Automobile in order to keep the comfortable, steady of car load, requires that motor has the rotating speed height, noise is low and shake little characteristics when high-speed travel, along with the extensive application of V band on automobile, require that belt body has softness, atremia when rotating, characteristic that noise is low.The patent No. is that 200420039505 Chinese patent discloses a kind of Elastic V belt, be characterized in: many of admixtures caprone cable tension element longitudinally in the buffering adhesive on V band top, be stained with top glue above the buffering adhesive, be stained with top cloth above the glue of top, be stained with primer below the buffering adhesive, primer Nei Kejia presss from both sides cloth, is stained with base fabric below the primer.It has overcome non-resilient V band, and the shortcoming of upset, risk of breakage appears in tension force transition meeting when transmission of power, is adapted to the multiclass machine power and transmits supporting use.Its deficiency is that still unresolved high engine speeds is rotated driving belt noise that brings and the problem of trembling.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of automotive V-belt that has atremia, low noise when high engine speeds is rotated is provided.
The utility model solves the problems of the technologies described above the technological scheme that is adopted:
A kind of low noise V band of car comprises having the belt body that strengthens skeleton that the cross section of described belt body is a V-arrangement, it is characterized in that: the bottom of described belt body is divided into a plurality of helical teeth by several skewed slots, and the angle between skewed slot and the belt body axis is 35.27 °.
The utility model has designed special flute profile on belt body, and the axial angle to tooth and belt body has carried out optimal design, reduced the symmetry properties of belt body, the resonance that belt body produces when having eliminated running, reduced noise, and strengthened the pliability of belt body, made driving belt can walk around less belt wheel, strengthen the radiating effect of belt body, slowed down the aging of belt body rubber material.Through test, under identical test conditions, the noise that this low noise V band of car produces is lower about 50 decibels than other driving belt, reaches below 20 decibels, reaches fatigue life more than 200 hours.
Description of drawings
Fig. 1 is the utility model embodiment's a structural representation.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.
With reference to Fig. 1, the utility model comprises and has the belt body 2 that strengthens skeleton 1, and the cross section of belt body 2 is a V-arrangement, and the bottom of belt body 2 is divided into a plurality of helical teeth 4 by several skewed slots 5.Angle theta between skewed slot 5 and the belt body axis 3 is 35.27 °.

Claims (1)

1, a kind of low noise V band of car, comprise and have the belt body (2) that strengthens skeleton (1), the cross section of described belt body (2) is a V-arrangement, it is characterized in that: the bottom of described belt body (2) is divided into helical teeth (4) by skewed slot (5), and skewed slot (5) is 35.27 ° with the angle theta of belt body axis (3).
CN 200620108980 2006-10-26 2006-10-26 Low noise automobile V belt Expired - Fee Related CN200965034Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200620108980 CN200965034Y (en) 2006-10-26 2006-10-26 Low noise automobile V belt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200620108980 CN200965034Y (en) 2006-10-26 2006-10-26 Low noise automobile V belt

Publications (1)

Publication Number Publication Date
CN200965034Y true CN200965034Y (en) 2007-10-24

Family

ID=38869050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200620108980 Expired - Fee Related CN200965034Y (en) 2006-10-26 2006-10-26 Low noise automobile V belt

Country Status (1)

Country Link
CN (1) CN200965034Y (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Ningbo Fengmao Far-east Rubber Co., Ltd.

Assignor: Jiang Chunlei

Contract fulfillment period: 2008.11.1 to 2013.10.31

Contract record no.: 2009330000035

Denomination of utility model: Low noise automobile V belt

Granted publication date: 20071024

License type: Exclusive license

Record date: 20090105

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.1 TO 2013.10.31; CHANGE OF CONTRACT

Name of requester: NINGBO FENGMAO YUANDONG RUBBER CO., LTD.

Effective date: 20090105

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20071024

Termination date: 20131026