CN105179619B - A kind of two-way tensioning apparatus - Google Patents
A kind of two-way tensioning apparatus Download PDFInfo
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- CN105179619B CN105179619B CN201510717040.2A CN201510717040A CN105179619B CN 105179619 B CN105179619 B CN 105179619B CN 201510717040 A CN201510717040 A CN 201510717040A CN 105179619 B CN105179619 B CN 105179619B
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- China
- Prior art keywords
- mounting seat
- belt pulley
- mounting groove
- sway arm
- arm
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- 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
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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 provides a kind of two-way tensioning apparatus, including：Pedestal, including outer is provided with the mounting groove of side-sway arm mounting seat, the first belt pulley mounting seat and the first flat spring location division；Including damped ring, spring base and at least two sections damping mechanisms of helical spring, it is arranged in mounting groove；Footstock, including annular stopper slot and be arranged on stopper slot outer device mounting seat, stopper slot is engaged with mounting groove and is enclosed in mounting groove with by damping mechanism；Side-sway arm fixed mechanism；Side-sway arm, one end is rotated with side-sway arm mounting seat by side-sway arm fixed mechanism and is connected, and the other end is provided with the second belt pulley mounting seat and the second flat spring location division；First belt pulley；Second belt pulley；Flat spring, two ends are engaged with the first flat spring location division and the second flat spring location division respectively.The two-way tensioning device structure that the present invention is provided is compact, and assembly space demand is smaller, easy for installation, can preferably realize two-way tensioning function.
Description
Technical field
The present invention relates to the front end wheel train field of hybrid vehicle, more particularly to a kind of two-way tensioning apparatus.
Background technology
The front end wheel train of common engine exports power using bent axle as power source, it is only necessary to a stretcher and belt pulley
Cooperation ensure that belt tension within the specific limits.And there is the motor of BSG automobiles (hybrid vehicle) startup to send out
Motivation and the common two kinds of functions of generating electricity, therefore, BSG electric motor of automobile needs Dual directional tightener and two cooperations of belt pulley to expire
Sufficient demand.
The two-way tensioning device structure of existing BSG automobiles is complicated, and assembling demand space is big, installs more inconvenience.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of compact conformation, saves assembly space, easy for installation, can be had
Effect realizes the two-way tensioning apparatus of two-way tensioning function.
In order to solve the above technical problems, the two-way tensioning apparatus that the present invention is provided includes：
Pedestal, including annular mounting groove, the outer of the mounting groove are provided with side-sway arm mounting seat, the first belt pulley peace
Dress seat and the first flat spring location division；
Damping mechanism, is arranged in the mounting groove, including damped ring, spring base and at least two sections helical springs, described
One end of damped ring is affixed with the bottom wall of the mounting groove, and the inner ring of the other end of the damped ring is provided with prolonging of stretching out
Side is stretched, the spring base is cyclic structure, and the inner ring of the spring base is engaged with the extension edge, and the spring base is away from institute
State and be provided with the surface of damped ring at least two projections, be provided with the helical spring between the adjacent projection two-by-two；
Footstock, including annular stopper slot and be arranged on the stopper slot outer device mounting seat, the stopper slot
It is engaged with the mounting groove and is enclosed in the mounting groove with by the damping mechanism；
Side-sway arm fixed mechanism；
Side-sway arm, one end is rotated with the side-sway arm mounting seat by the side-sway arm fixed mechanism and is connected, and the other end sets
It is equipped with the second belt pulley mounting seat and the second flat spring location division；
First belt pulley, in the first belt pulley mounting seat；
Second belt pulley, in the second belt pulley mounting seat；
Flat spring, two ends are engaged with the first flat spring location division and the second flat spring location division respectively.
Preferably, the first flat spring location division compared to the first belt pulley mounting seat away from the mounting groove.
Preferably, five projections are evenly distributed with the spring base, the helical spring has five sections.
Preferably, it is additionally provided with interstage bushing between the mounting groove and the stopper slot.
Preferably, the side-sway arm fixed mechanism includes steady pin, the first side arm bushing, elastomeric pad and thrust plate, institute
State steady pin and be sequentially inserted into the elastomeric pad, the thrust plate, the first side arm bushing, the side-sway arm and the side-sway
In arm mounting seat.
It is highly preferred that the side-sway arm fixed mechanism also includes the second side arm bushing, the steady pin insertion described second
In side arm bushing, and the second side arm bushing is located between the side-sway arm and the pedestal.
It is highly preferred that the elastomeric pad includes two.
The two-way tensioning device structure that the present invention is provided is compact, and assembly space demand is smaller, easy for installation, can be preferably real
Existing two-way tensioning function.
Brief description of the drawings
Fig. 1 is the structural representation of two-way tensioning apparatus embodiment of the invention；
Fig. 2 is the cut-away view of Fig. 1；
Fig. 3 is the explosive view of two-way tensioning apparatus embodiment of the invention；
Fig. 4 is the partial, detailed view of two-way tensioning apparatus embodiment of the invention；
Fig. 5 is the structural representation of the base embodiment of two-way tensioning apparatus of the invention；
Fig. 6 is the structural representation of the footstock embodiment of two-way tensioning apparatus of the invention；
Fig. 7 is the structural representation of the side-sway arm embodiment of two-way tensioning apparatus of the invention；
Fig. 8 is the use schematic diagram of two-way tensioning apparatus embodiment of the invention.
Indicated in figure as follows：
Pedestal -1, mounting groove -11, side-sway arm mounting seat -12, the first belt pulley mounting seat -13, the first flat spring positioning
Portion -14, damping mechanism -2, damped ring -21, extension edge -211, spring base -22, raised -221, helical spring -23, footstock -3,
Stopper slot -31, device mounting seat -32, side-sway arm fixed mechanism -4, steady pin -41, the first side arm bushing -42, elastomeric pad -
43, thrust plate -44, the second side arm bushing -45, side-sway arm -5, the second belt pulley mounting seat -51, the second flat spring location division -
52, the first belt pulley -6, the second belt pulley -7, flat spring -8, interstage bushing -9, belt -101, idle pulley -102, crankshaft pulley
Wheel -103.
Specific embodiment
To enable above-mentioned purpose, the feature and advantage of invention more obvious understandable, below to specific implementation of the invention
Mode is described in detail.
Many details are elaborated in the following description in order to fully understand the present invention, but the present invention can be with
Other manner described here is different from using other to implement, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar popularization, therefore the present invention is not limited by following public specific embodiment.
As shown in Figures 1 to 7, the two-way tensioning apparatus that the present invention is provided includes：
Pedestal 1, including annular mounting groove 11, the outer of the mounting groove 11 is provided with side-sway arm mounting seat 12, first
The flat spring location division 14 of belt pulley mounting seat 13 and first；
Damping mechanism 2, is arranged in the mounting groove 11, including damped ring 21, spring base 22 and at least two sections spiral bullets
Spring 23, one end of the damped ring 21 is affixed with the bottom wall of the mounting groove 11, and the inner ring of the other end of the damped ring 21 sets
The extension edge 211 for stretching out is equipped with, the spring base 22 is cyclic structure, the inner ring of the spring base 22 and the extension edge
211 are engaged, and the spring base 22 is adjacent two-by-two away from least two projections 221 are provided with the surface of the damped ring 21
The helical spring 23 is provided between described raised 221, helical spring 23 is provided to peace of the spring base 22 along pedestal 1
The elastic force of the circumferencial direction of tankage 11, so that damping mechanism 2 preferably plays damping action, certainly, the He of above-mentioned damped ring 21
Spring base 22 can be also fixed together by the way of press-fiting, and those skilled in the art can be readily apparent that, above-mentioned helical spring 23
Quantity it is corresponding with the quantity of raised 221 on spring base 22, to ensure that all of helical spring 23 can be spacing in spring
Between raised the 221 of seat 22, the cyclic structure that can play damping action that above-mentioned damped ring 21 is well known in the art, the present invention is right
This is not limited further；
Footstock 3, including annular stopper slot 31 and be arranged on the stopper slot 31 outer device mounting seat 32, it is described
Stopper slot 31 is engaged with the mounting groove 11 and is enclosed in the mounting groove 11 with by the damping mechanism 2, so, damping machine
Structure 2 is just located in pedestal 1；
Side-sway arm fixed mechanism 4, plays the purpose of the side-sway arm mounting seat 12 that side-sway arm 5 is fixed on pedestal 1, its structure
Can be realized using fixed structures such as e.g. bearing pin well known in the art connections；
Side-sway arm 5, one end is rotated with the side-sway arm mounting seat 12 by the side-sway arm fixed mechanism 4 and is connected, another
End is provided with the second belt pulley mounting seat 51 and the second flat spring location division 52, and above-mentioned side-sway arm fixed mechanism 4 is by side-sway arm 5
It is attached to cause that side-sway arm 5 can be pacified by side-sway arm fixed mechanism 4 relative to side-sway arm while side-sway arm mounting seat 12
Dress seat 12 is rotated；
First belt pulley 6, in the first belt pulley mounting seat 13, the mounting means of the first belt pulley 6 can be adopted
The mode such as it is connected with to realize；
Second belt pulley 7, in the second belt pulley mounting seat 51, the mounting means of the second belt pulley 7 can be adopted
The mode such as it is connected with to realize；
Flat spring 8, two ends match with the first flat spring location division 14 and the second flat spring location division 52 respectively
Close, to be applied respectively to pedestal 1 and the elastic force of side-sway arm 5.
The two-way tensioning device structure that the present invention is provided is compact, and assembly space demand is smaller, easy for installation, can be preferably real
Existing two-way tensioning function.
In order to ensure that flat spring 8 is preferably supplied to the elastic force of pedestal 1, the first flat spring location division 14 is compared to described
First belt pulley mounting seat 13 is away from the mounting groove 11.
In order to the elastic force for ensureing helical spring 23 is more uniformly transmitted, five projections are evenly distributed with the spring base 22
221, the helical spring 23 has five sections.
In order to preferably protect pedestal 1 and footstock 3, centre is additionally provided between the mounting groove 11 and the stopper slot 31
Bushing 9, those skilled in the art can be readily apparent that interstage bushing 9 should be annular coil structures, to be preferably positioned at the He of pedestal 1
Between footstock 3.
In a preferred embodiment of the invention, the side-sway arm fixed mechanism 4 includes that steady pin 41, the first side arm are served as a contrast
Set 42, elastomeric pad 43 and thrust plate 44, the steady pin 41 are sequentially inserted into the elastomeric pad 43, the thrust plate 44, institute
State in the first side arm bushing 42, the side-sway arm 5 and the side-sway arm mounting seat 12, steady pin 41 passes through elastomeric pad 43, stops
Be fixed on side-sway arm 5 in the side-sway arm mounting seat 12 of pedestal 1 by the cooperation of the side arm bushing 42 of push jack 44 and first, while side-sway arm
5 can rotate around steady pin 41, and the side-sway arm fixed mechanism 4 of this structure not only improves and side-sway arm 5 is attached into side securely
In swing arm mounting seat 12, also help without prejudice to side-sway arm 5 and rotated relative to pedestal 1.
Further, the side-sway arm fixed mechanism 4 also includes the second side arm bushing 45, and the steady pin 41 inserts described
In second side arm bushing 45, and the second side arm bushing 45 is located between the side-sway arm 5 and the pedestal 1.
Further, the elastomeric pad 43 includes two.
As shown in figure 8, when engine is in normal power generation and energy regenerating, the belt pulley 7 of crank pulley 103 and second
Between belt 101 be slack list, the second belt pulley 7 is up, compresses belt 101, the skin between the belt pulley 6 of idle pulley 102 and first
Band 101 is pilled-in selvedge, and the first belt pulley 6 is up；
When BSG motors start as starter and auxiliary increases torsion, between the belt pulley 7 of crank pulley 103 and second
Belt 101 is pilled-in selvedge, and the second belt pulley 7 is descending, and the belt 101 between the belt pulley 6 of idle pulley 102 and first is slack list, the first skin
Belt wheel 6 is descending, compresses belt 101.
Although present invention combination above example is described, the present invention is not limited to above-described embodiment,
And be only defined by the appended claims, those of ordinary skill in the art easily can modify and change to it, but simultaneously
Without departing from essential idea of the invention and scope.
Claims (6)
1. a kind of two-way tensioning apparatus, it is characterised in that including：
Pedestal, including annular mounting groove, the outer of the mounting groove is provided with side-sway arm mounting seat, the first belt pulley mounting seat
With the first flat spring location division；
Damping mechanism, is arranged in the mounting groove, including damped ring, spring base and at least two sections helical springs, the damping
One end of circle is affixed with the bottom wall of the mounting groove, and the inner ring of the other end of the damped ring is provided with the extension for stretching out
Side, the spring base is cyclic structure, and the inner ring of the spring base is engaged with the extension edge, and the spring base is away from described
At least two projections are provided with the surface of damped ring, the helical spring is provided between the adjacent projection two-by-two；
Footstock, including annular stopper slot and be arranged on the stopper slot outer device mounting seat, the stopper slot and institute
State mounting groove and be engaged and be enclosed in the mounting groove with by the damping mechanism；
Side-sway arm fixed mechanism, including steady pin, the first side arm bushing, elastomeric pad and thrust plate；
Side-sway arm, one end is rotated with the side-sway arm mounting seat by the side-sway arm fixed mechanism and is connected, and the other end is provided with
Second belt pulley mounting seat and the second flat spring location division；
The steady pin is sequentially inserted into the elastomeric pad, the thrust plate, the first side arm bushing, the side-sway arm and institute
In stating side-sway arm mounting seat；
First belt pulley, in the first belt pulley mounting seat；
Second belt pulley, in the second belt pulley mounting seat；
Flat spring, two ends are engaged with the first flat spring location division and the second flat spring location division respectively.
2. two-way tensioning apparatus according to claim 1, it is characterised in that the first flat spring location division is compared to institute
The first belt pulley mounting seat is stated away from the mounting groove.
3. two-way tensioning apparatus according to claim 1, it is characterised in that be evenly distributed with the spring base five it is convex
Rise, the helical spring has five sections.
4. two-way tensioning apparatus according to claim 1, it is characterised in that between the mounting groove and the stopper slot also
It is provided with interstage bushing.
5. two-way tensioning apparatus according to claim 1, it is characterised in that the side-sway arm fixed mechanism also includes second
Side arm bushing, the steady pin is inserted in the second side arm bushing, and the second side arm bushing be located at the side-sway arm and
Between the pedestal.
6. two-way tensioning apparatus according to claim 1, it is characterised in that the elastomeric pad includes two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717040.2A CN105179619B (en) | 2015-10-28 | 2015-10-28 | A kind of two-way tensioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510717040.2A CN105179619B (en) | 2015-10-28 | 2015-10-28 | A kind of two-way tensioning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179619A CN105179619A (en) | 2015-12-23 |
| CN105179619B true CN105179619B (en) | 2017-07-04 |
Family
ID=54901926
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510717040.2A Active CN105179619B (en) | 2015-10-28 | 2015-10-28 | A kind of two-way tensioning apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN105179619B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561518A (en) * | 2018-04-08 | 2018-09-21 | 无锡市贝尔特胶带有限公司 | The two-way automatic tensioner of equal brachiums |
| CN110388398A (en) * | 2019-07-25 | 2019-10-29 | 无锡市贝尔特胶带有限公司 | The coplanar helical spring in two-way automatic tensioner both ends |
| US11333223B2 (en) * | 2019-08-06 | 2022-05-17 | Gates Corporation | Orbital tensioner |
| DE102020004335A1 (en) * | 2020-07-20 | 2022-01-20 | Muhr Und Bender Kg | Belt tensioning device and belt drive with such a belt tensioning device |
| CN114151520B (en) * | 2021-10-11 | 2024-03-08 | 贵州吉利发动机有限公司 | Tensioner, engine and vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19926612A1 (en) * | 1999-06-11 | 2000-12-14 | Schaeffler Waelzlager Ohg | Belt drive of an internal combustion engine |
| DE102008025552B4 (en) * | 2008-05-28 | 2020-06-10 | Muhr Und Bender Kg | Belt tensioner for starter-generator application |
| KR101027893B1 (en) * | 2009-01-07 | 2011-04-07 | 주식회사평화발레오 | Slide Guide for Damper Flywheel |
| DE102011082764A1 (en) * | 2010-10-13 | 2012-04-19 | Schaeffler Technologies Gmbh & Co. Kg | Clamping device for a traction mechanism drive of an internal combustion engine |
| DE102011082330B4 (en) * | 2011-08-12 | 2014-08-07 | Schaeffler Technologies Gmbh & Co. Kg | Clamping device for a belt drive and electric machine with such a clamping device |
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2015
- 2015-10-28 CN CN201510717040.2A patent/CN105179619B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105179619A (en) | 2015-12-23 |
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| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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