CN104847212A - Design method for single-guide-rail window moving machine equilibrium structure - Google Patents
Design method for single-guide-rail window moving machine equilibrium structure Download PDFInfo
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- CN104847212A CN104847212A CN201510163920.XA CN201510163920A CN104847212A CN 104847212 A CN104847212 A CN 104847212A CN 201510163920 A CN201510163920 A CN 201510163920A CN 104847212 A CN104847212 A CN 104847212A
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Abstract
Provided is a design method for a single-guide-rail window moving machine equilibrium structure. Factors which can cause failures are considered in design, the reasonability of a single-guide-rail window moving machine structure is improved, glass of a window moving machine can be lifted up and dropped down in a gap of a bar pressing system, mutual friction of different pieces of glass becomes very small, the system noise is reduced, and the service life is prolonged.
Description
Technical field
The invention belongs to auto-parts technical field of structures, specifically just relate to a kind of method for designing of single-rail window regulator system balancing structure, the dynamic equilibrium that single-rail window regulator system is elevated can be kept.
Background technology
In recent years, along with the fast development of China's economy, the auto industry of China, especially car industry has reached fast-developing track, and car progresses in the family of huge numbers of families the general common people, becomes the vehicles that people in daily life often use.In order to meet the thriving demand of car, Ge great automobile production producer constantly expands the production output of car, continue to release various car brand, auto output is eruptive growth, just require that each sections of automobile production must could meet the needs in market fast, in order to satisfied production in enormous quantities, each automobile vendor adopts standardization, and automated production meets the demand of market to product.
Automobile window machine is used to the equipment that automotive window is risen or fallen, the use of single-rail window regulator greatly reduces the cost of part, but in Long-Time Service process, easily there is the phenomenon of inefficacy and abnormal sound in single-rail window regulator, occur that the reason of above-mentioned defect is in window regulator lifting process by analyzing, glass, towards some column lateral deviations, causes glass and press strip friction, time causes system wear serious after having grown, and causes trembling of glass even stuck.
Summary of the invention
Object of the present invention is exactly the technological deficiency easily occurring inefficacy or abnormal sound in the use procedure of existing single-rail window regulator, a kind of method for designing of single-rail window regulator system balancing structure is provided, say when design and occur that the factor lost efficacy is taken into account, improve the reasonability of single-rail window regulator system architecture, window regulator glass is made to be elevated operation in press strip system lash, mutual friction becomes minimum, and system noise reduces, and service life increases.
Technical scheme
In order to realize above-mentioned technical purpose, the method for designing of a kind of single-rail window regulator system balancing structure of the present invention's design, it is characterized in that, it comprises following step:
(1) force analysis is carried out to window regulator:
If column glass friction is f on the left of window regulator
b;
If window regulator right side uprights glass friction is f
c;
If window regulator left section of glass is f by guide groove frictional force
left;
If window regulator right section of glass is f by guide groove frictional force
right;
If Δ is the distance of glass focus point to window regulator glass pin center;
(2) window regulator work perfect condition moment is analyzed:
According to moment formula M=FL, therefore for overcoming gravity when window regulator glass rises, glass closes by frictional force moment: Σ M=f
b.a+f
left.a/2+G. Δ-f
right.b/2-f
c.b, for overcoming gravity during decline, glass closes by frictional force moment: Σ M=-f
b.a-f
left.a/2+G. Δ+f
right.b/2+f
c.b, comprehensive analyze moment to close Σ M the smaller the better, in time going to zero, glass system is the most steady, and now system friction is minimum, and namely the resistance that is subject to of the rise and fall of glass is minimum; Wherein,
A refers to the arm of force of left side column glass to the glass pin center of circle;
G refers to glass weight;
B refers to the arm of force of right side uprights glass to the glass pin center of circle;
(3) by continuous debugging pin central point position in the horizontal direction, obtain the Motor torque figure of many group glass rise and fall, choose the position of the minimum and glass pin corresponding to stable region of Motor torque;
(4) in glass uphill process when left side column enters groove, when right side uprights just will enter groove, the power that shell fragment on the left of slide block is now subject to is maximum, now the deflection δ of shell fragment is maximum, distortion should be less than the distance of slide block stop bit shoulder, if touch shoulder, system has just become rigid system, can cause damage to guide groove.If K is the spring ratio of slide block selected materials, now f
c=0, if shell fragment is to the power F of glass
b, now have F
b.L=-f
b.a-f
left.a/2+G. Δ+f
right.b/2, wherein, L is the power F of finger playing piece to glass
bto the arm of force in the pin center of circle of glass;
(5) design the buffering spring sheet of slide block, shell fragment gets the δ of 1.5 to 2 times to the distance that stop bit is takeed on.
Further, the region of value 15mm ~ 20mm before pin of usual car body structure Δ in described step (3).
Beneficial effect
The invention provides a kind of method for designing of single-rail window regulator system balancing structure, say when design and occur that the factor lost efficacy is taken into account, improve the reasonability of single-rail window regulator system architecture, window regulator glass is made to be elevated operation in press strip system lash, mutual friction becomes minimum, system noise reduces, and service life increases.
Accompanying drawing explanation
Accompanying drawing 1 is design principle figure in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment
As shown in Figure 1, a kind of method for designing of single-rail window regulator system balancing structure, it is characterized in that, it comprises following step:
The first step, force analysis is carried out to window regulator:
If column glass friction is f on the left of window regulator
b;
If window regulator right side uprights glass friction is f
c;
If window regulator left section of glass is f by guide groove frictional force
left;
If window regulator right section of glass is f by guide groove frictional force
right;
If Δ is the distance of glass focus point to window regulator glass pin center;
Second step, analyze window regulator work perfect condition moment:
According to moment formula M=FL, therefore for overcoming gravity when window regulator glass rises, glass closes by frictional force moment: Σ M=f
b.a+f
left.a/2+G. Δ-f
right.b/2-f
c.b, for overcoming gravity during decline, glass closes by frictional force moment: Σ M=-f
b.a-f
left.a/2+G. Δ+f
right.b/2+f
c.b, comprehensive analyze moment to close Σ M the smaller the better, in time going to zero, glass system is the most steady, and now system friction is minimum, and namely the resistance that is subject to of the rise and fall of glass is minimum: wherein,
A refers to the arm of force of left side column glass to the glass pin center of circle;
G refers to glass weight;
B refers to the arm of force of right side uprights glass to the glass pin center of circle;
3rd step, by debugging pin central point position in the horizontal direction continuously, obtain the Motor torque figure of many group glass rise and fall, choose the position of the minimum and glass pin corresponding to stable region of Motor torque, the region of value 15mm ~ 20mm before pin of usual car body structure Δ.
4th step, when left side column enters groove in glass uphill process, when right side uprights just will enter groove, the power that shell fragment on the left of slide block is now subject to is maximum, now the deflection δ of shell fragment is maximum, and distortion should be less than the distance of slide block shoulder, if touch shoulder, system has just become rigid system, can cause damage to guide groove.If K is the spring ratio of slide block selected materials, now f
c=0, if shell fragment is to the power F of glass
b, now have F
b.L=-f
b.a-f
left.a/2+G. Δ+f
right.b/2, wherein, L is the power F of finger playing piece to glass
bto the arm of force in the pin center of circle of glass;
5th step, the buffering spring sheet of design slide block, shell fragment gets the δ of 1.5 to 2 times to the distance that stop bit is takeed on.
Through above-mentioned design, obtain single-rail window regulator system balancing structure as shown in Figure 1.Whole process of crossing says that when design the factor that appearance was lost efficacy is taken into account, improve the reasonability of single-rail window regulator system architecture, make window regulator glass be elevated operation in press strip system lash, mutual friction becomes minimum, system noise reduces, and service life increases.
Claims (2)
1. a method for designing for single-rail window regulator system balancing structure, is characterized in that, it comprises following step:
(1) force analysis is carried out to window regulator:
If column glass friction is f on the left of window regulator
b;
If window regulator right side uprights glass friction is f
c;
If window regulator left section of glass is f by guide groove frictional force
left;
If window regulator right section of glass is f by guide groove frictional force
right;
If Δ is the distance of glass focus point to window regulator glass pin center;
(2) window regulator work perfect condition moment is analyzed:
According to moment formula M=FL, therefore for overcoming gravity when window regulator glass rises, glass closes by frictional force moment: Σ M=f
b.a+f
left.a/2+G. Δ-f
right.b/2-f
c.b, for overcoming gravity during decline, glass closes by frictional force moment: Σ M=-f
b.a-f
left.a/2+G. Δ+f
right.b/2+f
c.b, comprehensive analyze moment to close Σ M the smaller the better, in time going to zero, glass system is the most steady, and now system friction is minimum, and namely the resistance that is subject to of the rise and fall of glass is minimum, wherein:
A refers to the arm of force of left side column glass to the glass pin center of circle;
G refers to glass weight;
B refers to the arm of force of right side uprights glass to the glass pin center of circle;
(3) by continuous debugging pin central point position in the horizontal direction, obtain the Motor torque figure of many group glass rise and fall, choose the position of the minimum and glass pin corresponding to stable region of Motor torque;
(4) in glass uphill process when left side column enters groove, when right side uprights just will enter groove, the power that shell fragment on the left of slide block is now subject to is maximum, now the deflection δ of shell fragment is maximum, distortion should be less than the distance of slide block stop bit shoulder, if touch shoulder, system has just become rigid system, can cause damage to guide groove.If K is the spring ratio of slide block selected materials, now f
c=0, if shell fragment is to the power F of glass
b, now have F
b.L=-f
b.a-f
left.a/2+G. Δ+f
right.b/2, wherein, L is the power F of finger playing piece to glass
bto the arm of force in the pin center of circle of glass;
(5) design the buffering spring sheet of slide block, shell fragment gets the δ of 1.5 to 2 times to the distance that slide block stop bit is takeed on.
2. the method for designing of a kind of single-rail window regulator system balancing structure as claimed in claim, is characterized in that: the region of value 15mm ~ 20mm before pin of usual car body structure Δ in described step (3).
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| CN201510163920.XA CN104847212B (en) | 2015-04-08 | 2015-04-08 | The design method of single-rail window regulator system balancing structure |
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| CN201510163920.XA CN104847212B (en) | 2015-04-08 | 2015-04-08 | The design method of single-rail window regulator system balancing structure |
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| CN104847212B CN104847212B (en) | 2017-08-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405995A (en) * | 2018-02-01 | 2020-07-10 | 宝马股份公司 | Side glass device of motor vehicle |
| CN112554701A (en) * | 2020-12-07 | 2021-03-26 | 安徽华菱汽车有限公司 | Design method, design device and design system of vehicle window lifter |
Citations (7)
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|---|---|---|---|---|
| US4468887A (en) * | 1981-06-04 | 1984-09-04 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft | Window lifting mechanism, particularly for motor vehicles |
| JPH09119264A (en) * | 1995-10-25 | 1997-05-06 | Yazaki Corp | Balanced power window |
| CN1249794A (en) * | 1997-03-04 | 2000-04-05 | 布罗泽汽车部件制造科堡有限公司 | Cable-actuated window lifter |
| CN1714218A (en) * | 2002-11-25 | 2005-12-28 | 佛吉亚内饰系统有限公司 | Window-winding arrangement |
| KR20060006406A (en) * | 2004-07-16 | 2006-01-19 | 현대자동차주식회사 | Door window regulator for automobile |
| JP2012140832A (en) * | 2011-01-06 | 2012-07-26 | Shiroki Corp | Window glass lifting device of vehicle |
| CN202370355U (en) * | 2011-05-18 | 2012-08-08 | 陈明强 | Anti-deflection single-guide-rail sheave type electric glass lifter |
-
2015
- 2015-04-08 CN CN201510163920.XA patent/CN104847212B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468887A (en) * | 1981-06-04 | 1984-09-04 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft | Window lifting mechanism, particularly for motor vehicles |
| JPH09119264A (en) * | 1995-10-25 | 1997-05-06 | Yazaki Corp | Balanced power window |
| CN1249794A (en) * | 1997-03-04 | 2000-04-05 | 布罗泽汽车部件制造科堡有限公司 | Cable-actuated window lifter |
| CN1714218A (en) * | 2002-11-25 | 2005-12-28 | 佛吉亚内饰系统有限公司 | Window-winding arrangement |
| KR20060006406A (en) * | 2004-07-16 | 2006-01-19 | 현대자동차주식회사 | Door window regulator for automobile |
| JP2012140832A (en) * | 2011-01-06 | 2012-07-26 | Shiroki Corp | Window glass lifting device of vehicle |
| CN202370355U (en) * | 2011-05-18 | 2012-08-08 | 陈明强 | Anti-deflection single-guide-rail sheave type electric glass lifter |
Non-Patent Citations (1)
| Title |
|---|
| 顾晓春；石海琳: "单导轨玻璃升降器举升点设计", 《汽车工程师》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111405995A (en) * | 2018-02-01 | 2020-07-10 | 宝马股份公司 | Side glass device of motor vehicle |
| CN112554701A (en) * | 2020-12-07 | 2021-03-26 | 安徽华菱汽车有限公司 | Design method, design device and design system of vehicle window lifter |
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| Publication number | Publication date |
|---|---|
| CN104847212B (en) | 2017-08-04 |
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