CN106168275A - Dual directional tightener - Google Patents
Dual directional tightener Download PDFInfo
- Publication number
- CN106168275A CN106168275A CN201610769471.8A CN201610769471A CN106168275A CN 106168275 A CN106168275 A CN 106168275A CN 201610769471 A CN201610769471 A CN 201610769471A CN 106168275 A CN106168275 A CN 106168275A
- Authority
- CN
- China
- Prior art keywords
- tensioner arm
- belt
- dual directional
- tension side
- directional tightener
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
- F16H7/10—Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
The invention discloses a kind of Dual directional tightener, it is arranged on motor, the first tensioner arm being arranged on base including base and rotation and the second tensioner arm, and first tensioner arm the first tension side and the second tension side of the second tensioner arm between connected by elastic component, the first adjustable side of the first tensioner arm and the second adjustable side of the second tensioner arm are provided with the belt wheel with belt contacts.After Dual directional tightener is arranged on motor, two belt wheels respectively with corresponding belt contacts, two tensioner arms can respect thereto freely rotatable, when the elasticity of belt changes, elastic component between first tension side and the second tension side can stretch accordingly, thus adapt to the tensioning state of motor both sides belt, make the tensioning degree of belt meet use demand, it is ensured that the trouble-free operation of vehicle.The use of this Dual directional tightener, it is possible to be simultaneously adjusted the belt of motor both sides, has on the one hand saved installing space and use cost, on the other hand also improves installation effectiveness.
Description
Technical field
The present invention relates to automotive trannsmission system technical field, more particularly, it relates to a kind of Dual directional tightener.
Background technology
Stretcher is holding means conventional on belt, chain transmission system, is characterized in keeping belt, chain in transmission
During can have suitable tensile force, thus avoid belt creep, or avoid Timing Belt occur to jump tooth, de-tooth and haul out,
Or prevent chain-loose, come off, alleviate sprocket wheel, chain wear.In the power set of vehicle, it usually needs tensioning is set
Device is to regulate the tension force of belt, so that it is guaranteed that vehicle is properly functioning.According to the feature of vehicular propulsion, stretcher generally sets
Put on electromotor or motor.
At present when the tension force of belt is adjusted, generally require and two stretchers are set the belt of not homonymy is entered
Row regulation, thus the space taken when increasing installation, also increase use cost certainly.During additionally, arrange two stretchers,
Just need twice installation, then can increase the time needed for installation, thus affect efficiency of assembling.
In sum, how a kind of Dual directional tightener is provided, the belt of not homonymy to be adjusted simultaneously, and saves peace
Dress space and use cost, improve installation effectiveness simultaneously, be current those skilled in the art's problem demanding prompt solution.
Summary of the invention
It is an object of the invention to provide a kind of Dual directional tightener, the belt of not homonymy is adjusted simultaneously, and save
Installing space and use cost, improve installation effectiveness simultaneously.
To achieve these goals, the present invention provides following technical scheme:
A kind of Dual directional tightener, is arranged on motor, is arranged on the tensioner arm on described base, institute including base and rotation
State tensioner arm and include the first tensioner arm and the second tensioner arm, and the first tension side of described first tensioner arm and described second tensioning
Connected by elastic component between second tension side of arm, the first adjustable side of described first tensioner arm and described second tensioner arm
Belt wheel with belt contacts is installed on the second adjustable side.
Preferably, described first tensioner arm and described second tensioner arm are rotatably installed on described base by steel axle.
Preferably, described base is provided with installing hole, and described steel axle and described installing hole interference fit.
Preferably, described elastic component is spring, on the sidewall that described first tension side is relative with described second tension side all
It is provided with boss, and the two ends of described spring are installed with described boss interference fit respectively.
Preferably, also include fixture, the end of described spring is fixed with described boss, to avoid described spring to depart from
Described boss.
Preferably, described base is provided with locating part, to limit described first tensioner arm and described second tensioner arm
Rotation amplitude.
The Dual directional tightener that the present invention provides, is mainly used on motor, and it includes first be rotatably installed on base
Tightly it is provided with bullet between arm and the second tensioner arm, and the first tension side of the first tensioner arm and the second tension side of the second tensioner arm
Property part, the first adjustable side of the first tensioner arm and the second adjustable side of the second tensioner arm are respectively provided with and the band of belt effect
Wheel.After Dual directional tightener is arranged on motor, two belt wheels respectively with corresponding belt contacts, two tensioner arms can be relative
Base is freely rotatable, and when the elasticity of belt changes, the elastic component between the first tension side and the second tension side can phase
The compression answered or stretching, extension, thus adapt to the tensioning state of motor both sides belt, make the tensioning degree of belt meet use demand, protect
The trouble-free operation of card vehicle.The use of this Dual directional tightener, it is achieved that the purpose that the belt of motor both sides is adjusted simultaneously,
On the one hand save installing space and use cost, on the other hand also improve installation effectiveness.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
The accompanying drawing provided obtains other accompanying drawing.
The front view of the Dual directional tightener that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 be in Fig. 1 A-A to sectional view；
Fig. 3 be in Fig. 1 B-B to sectional view；
The rearview of the Dual directional tightener that Fig. 4 provides for the embodiment of the present invention.
In figure 1 above-4:
1 for base, 2 be the first tensioner arm, 21 be the first tension side, 22 be the first adjustable side, 3 be the second tensioner arm, 31
Be the second tension side, 32 be the second adjustable side, 4 be steel axle, 5 be elastic component, 6 for belt wheel.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1 to Fig. 4, the Dual directional tightener provided for the embodiment of the present invention, it is mostly installed on motor, is used for
The rate of tension of the belt of regulation motor both sides.This Dual directional tightener includes that base 1 and rotation are arranged on the tensioner arm on base 1,
Tensioner arm includes the first tensioner arm 2 and the second tensioner arm 3, and the first tension side 21 of the first tensioner arm 2 and the second tensioner arm 3
Connected by elastic component 5 between second tension side 31, the first adjustable side 22 and the second of the second tensioner arm 3 of the first tensioner arm 2
Belt wheel 6 with belt contacts is installed on adjustable side 32.During use, belt wheel 6 and belt contacts effect, when the rate of tension of belt becomes
During change, the first tensioner arm 2 and/or the second tensioner arm 3 can rotate by respect thereto 1, thus compression or stretching are positioned at first
Elastic component 6 between tight end 21 and the second tension side 31, and then change the rate of tension of belt so that it is it is normal that rate of tension meets vehicle
The demand run.
As preferably, above-mentioned first tensioner arm 2 and the second tensioner arm 3 are rotatably installed on base 1 by steel axle 4.This
Outward, protection set, steel axle 4 during to reduce rotation can be also respectively provided with between steel axle 4 and the first tensioner arm 2 and the second tensioner arm 3
And the abrasion produced between tensioner arm.In the application, base 1 is provided with installing hole, first tensioner arm the 2, second tensioner arm 3 with
And steel axle 4 is all connected with base 1 by installing hole.Concrete, it is interference fit between steel axle 4 and installing hole, so that steel
Being relatively fixed between axle 4 and base 1, the first tensioner arm 2 and the second tensioner arm 3 rotate relative to base 1 around steel axle 4.
In the specific embodiments of the application, elastic component 5 is preferably spring, the first tension side 21 and the second tension side 31
It is provided with boss on relative sidewall, and the two ends of spring are installed with boss interference fit respectively, thus avoid spring from opening
Tightly hold landing.Certainly, the mounting means of spring and tension side is not limited to the form of above-mentioned interference fit, remaining fixed installation
Form be also feasible, be not specifically limited herein.
It is also possible to provide fixture, the end of spring is fixed with boss, to avoid spring to depart from boss.Can manage
Solve, when spring is fixed, fixture can be separately provided spring is fixed, as protruding with card in arranged in tension side
Tight spring；Can also is that while by the boss interference fit of spring and tension side, use fixture to be fixed by spring secondary,
The stability of spring when further ensuring that use.
Preferably, the base 1 of the two-way tensioner arm of the application is provided with locating part, to limit the first tensioner arm 2
With the rotation amplitude of the second tensioner arm 3, while adjusting belt tension degree, it is ensured that elastic component 5 can be at effective elastic force model
Stretch in enclosing, thus improve the service life of Dual directional tightener.
The Dual directional tightener that the embodiment of the present invention provides, is mainly used on motor, and it includes being rotatably installed on base
First tensioner arm 2 and the second tensioner arm 3, and the first tension side 21 and the second tension side of the second tensioner arm 3 of the first tensioner arm 2
It is provided with elastic component 5 between 31, the first adjustable side 22 of the first tensioner arm 2 and the second adjustable side 32 of the second tensioner arm 3 are divided
It is not provided with the belt wheel 6 with belt effect.After Dual directional tightener is arranged on motor, two belt wheels 6 respectively with corresponding skin
Band contacts, two tensioner arms can respect thereto 1 freely rotatable, when the elasticity of belt changes, the first tension side 21
And second the elastic component 5 between tension side 22 can compress accordingly or stretch, thus adapt to the tensioning state of motor both sides belt,
The tensioning degree making belt meets use demand, it is ensured that the trouble-free operation of vehicle.The use of this Dual directional tightener, it is achieved that to electricity
The purpose that the belt of machine both sides is adjusted simultaneously, has on the one hand saved installing space and use cost, on the other hand also improves
Installation effectiveness.
Using the form gone forward one by one to be described in this specification between each embodiment, it is equal that each embodiment stresses
Being the difference with other embodiments, the similar portion between each embodiment sees mutually.
Described above to the disclosed embodiments, makes those skilled in the art be capable of or uses the present invention.To this
The multiple amendment of a little embodiments will be apparent from for a person skilled in the art, and generic principles defined herein can
With without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will not be limited
It is formed on the embodiments shown herein, and is to fit to consistent with principles disclosed herein and features of novelty the widest
Scope.
Claims (6)
1. a Dual directional tightener, is arranged on motor, it is characterised in that include that base (1) and rotation are arranged on described base
(1) tensioner arm on, described tensioner arm includes the first tensioner arm (2) and the second tensioner arm (3), and described first tensioner arm (2)
The first tension side (21) and second tension side (31) of described second tensioner arm (3) between by elastic component (5) connect, described
It is provided with and skin on first adjustable side (22) of the first tensioner arm (2) and second adjustable side (32) of described second tensioner arm (3)
The belt wheel (6) of band contact.
Dual directional tightener the most according to claim 1, it is characterised in that described first tensioner arm (2) and described second
Tight arm (3) is rotatably installed on described base (1) by steel axle (4).
Dual directional tightener the most according to claim 2, it is characterised in that be provided with installing hole, and institute on described base (1)
State steel axle (4) and described installing hole interference fit.
Dual directional tightener the most according to claim 1, it is characterised in that described elastic component (5) is spring, described first
Be provided with boss on the sidewall that tight end (21) is relative with described second tension side (31), and the two ends of described spring respectively with institute
State boss interference fit to install.
Dual directional tightener the most according to claim 4, it is characterised in that also include fixture, by the end of described spring
Fix with described boss, to avoid described spring to depart from described boss.
6. according to the Dual directional tightener described in any one of claim 1 to 5, it is characterised in that arrange limited on described base (1)
Position part, to limit described first tensioner arm (2) and the rotation amplitude of described second tensioner arm (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769471.8A CN106168275A (en) | 2016-08-30 | 2016-08-30 | Dual directional tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769471.8A CN106168275A (en) | 2016-08-30 | 2016-08-30 | Dual directional tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106168275A true CN106168275A (en) | 2016-11-30 |
Family
ID=57376962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610769471.8A Pending CN106168275A (en) | 2016-08-30 | 2016-08-30 | Dual directional tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106168275A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654596A (en) * | 2017-09-06 | 2018-02-02 | 宁波丰茂远东橡胶有限公司 | The two-way tensioning apparatus of the big double damping structures of the free degree |
| CN108344773A (en) * | 2018-03-26 | 2018-07-31 | 桂林航天工业学院 | A kind of detection of sheath is press-offed device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666369A (en) * | 2009-09-28 | 2010-03-10 | 上海贝尼汽车科技有限公司 | Belt tensioning device of vehicle engine |
| CN102678855A (en) * | 2012-05-29 | 2012-09-19 | 无锡市优耐特石化装备有限公司 | Belt adjuster for spin dryer |
| CN102954167A (en) * | 2011-08-12 | 2013-03-06 | 谢夫勒科技股份两合公司 | Tensioning device for a belt drive and electric machine with such a tensioning device |
| US20150345597A1 (en) * | 2012-12-26 | 2015-12-03 | Litens Automotive Partnership | Orbital tensioner assembly |
| WO2016123723A1 (en) * | 2015-02-06 | 2016-08-11 | Litens Automotive Partnership | Endless drive arrangement for hybrid vehicle using two-armed tensioner with non-orbiting arms |
-
2016
- 2016-08-30 CN CN201610769471.8A patent/CN106168275A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101666369A (en) * | 2009-09-28 | 2010-03-10 | 上海贝尼汽车科技有限公司 | Belt tensioning device of vehicle engine |
| CN102954167A (en) * | 2011-08-12 | 2013-03-06 | 谢夫勒科技股份两合公司 | Tensioning device for a belt drive and electric machine with such a tensioning device |
| CN102678855A (en) * | 2012-05-29 | 2012-09-19 | 无锡市优耐特石化装备有限公司 | Belt adjuster for spin dryer |
| US20150345597A1 (en) * | 2012-12-26 | 2015-12-03 | Litens Automotive Partnership | Orbital tensioner assembly |
| WO2016123723A1 (en) * | 2015-02-06 | 2016-08-11 | Litens Automotive Partnership | Endless drive arrangement for hybrid vehicle using two-armed tensioner with non-orbiting arms |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654596A (en) * | 2017-09-06 | 2018-02-02 | 宁波丰茂远东橡胶有限公司 | The two-way tensioning apparatus of the big double damping structures of the free degree |
| CN108344773A (en) * | 2018-03-26 | 2018-07-31 | 桂林航天工业学院 | A kind of detection of sheath is press-offed device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161130 |