CN104960420B - Control pedal and its manufacture method for vehicle - Google Patents
Control pedal and its manufacture method for vehicle Download PDFInfo
- Publication number
- CN104960420B CN104960420B CN201510121601.2A CN201510121601A CN104960420B CN 104960420 B CN104960420 B CN 104960420B CN 201510121601 A CN201510121601 A CN 201510121601A CN 104960420 B CN104960420 B CN 104960420B
- Authority
- CN
- China
- Prior art keywords
- arm
- pedal
- section
- arm section
- control pedal
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 9
- 239000004033 plastic Substances 0.000 claims abstract description 8
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 229910000679 solder Inorganic materials 0.000 claims abstract description 5
- 239000000446 fuel Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/30—Controlling members actuated by foot
- G05G1/50—Manufacturing of pedals; Pedals characterised by the material used
- G05G1/506—Controlling members for foot-actuation
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Control Devices (AREA)
- Braking Elements And Transmission Devices (AREA)
- Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
Abstract
Control pedal and its manufacture method for vehicle, pedal (10) includes the plastic material pedal arm (12) with tubular structure, it includes the first arm section (18) with open cross section and the second arm section (20) with open cross section, above-mentioned arm section (18,20) manufactured by moulding and be attached to each other by solder joints independently of one another, to limit the closed cross-section of the pedal arm (12).Pedal (10) also includes the foot pad (14) formed completely by the first arm section (18).
Description
Technical field
The present invention generally relates to the control pedal of vehicle, such as brake pedal or clutch pedal, Yi Jigeng
More particularly to the pedal for including the plastic material pedal arm with tubular structure.According on the other hand, the present invention relates to
It is used for the method for the control pedal of vehicle as defined above in manufacture.
Background technology
Several solutions of pedal of vehicles with plastic material pedal arm are known.
The solution according to known to first, pedal arm are obtained by moulding, and including multiple ribs, the rib, which has, to be increased
Add the rotary inertia of pedal arm, so as to increasing the function of its rigidity.This solution offers cost it is low, it is easily fabricated and mitigate
The advantages of weight.On the other hand, its appropriate arrangement for needing rib, the power acted on wherein on pedal arm have different application sides
In the case of, the appropriate arrangement of rib is not always achievable or is at least not always easily achieved.
Another known solution includes by insert-molded (insert moulding) that metal insert is (usual
For steel or aluminum inserts) it is added to the plastic material pedal arm provided with ribs, further to increase the rigidity of pedal.But should
Solution is influenceed by the defects of high cost and big weight, and high cost needs the mould for molded metal inserts due to it
With the mould for being insert molded into the parts of plastics of pedal on metal insert, and weight is due to depositing for metal insert greatly
.
According to the 3rd known solution, the required rigidity of pedal arm by pedal arm by being made tubular body to obtain
.In this case, by since solid body and by the molding technique that gas or water aid in by material from the master
Internal portion removes and pedal arm is made.So as to obtain the pedal arm in terms of rigidity and mechanical strength with superperformance.So
And the solution has several defects, particularly it is only applicable to the pedal of geometry in particular and profile, and it is related to
Difficulty in terms of uniform wall thickness is ensured, the even gross weight that can cause to increase pedal of wall unevenness.
According to the control pedal as described in the preamble for vehicle of independent claims 1 from WO 2014/019793
Know.
The content of the invention
It is an object of the invention to provide a kind of improved control pedal for vehicle, and it is relative to above-mentioned existing skill
Art, particularly improved in terms of intensity, weight, security and manufacturability.
According to the present invention, this and other purpose is by means of such as the control for vehicle proposed in independent claims 1
Pedal processed and by means of as complete such as the method for being used to manufacture the control pedal for vehicle proposed in independent claims 7
It is complete to realize.
The Advantageous embodiments of the present invention limit in the dependent claims, and its theme is considered as entirety described below not
Alienable part.
In brief, the present invention is had based on the design for providing the control pedal for vehicle, wherein pedal arm by combining
There are two arm section of open cross section to obtain, and the whole foot pad of a formation pedal in wherein described arm section,
And preferably also form the whole hinge bush of pedal.Therefore according to the manufacturer of the control pedal for vehicle of the present invention
Method is provided into molding obtains two arm section independently of one another first, and one of arm section forms the whole foot pad of pedal, with
And the whole hinge bush of pedal is preferably also formed, then two arm section are attached to each other, preferably tied by welding
Close each other.
The solution allow the advantages of high rigidity and mechanical strength for will being assigned by the tubular structure of pedal arm with easily
It is combined in the advantages of manufacture and high dimensional accuracy, there is high dimensional accuracy particularly in terms of wall thickness, as a result causes pedal
Gross weight optimized, above-mentioned advantage is obtained by two arm section by moulding the fact that obtain.Further, since institute
State the whole foot pad that one of two arm section form pedal, or even the solder joints appearance event between two arm section
Barrier and result cause in the case that these parts disconnect, to also ensure that the possibility of driver's operating pedal.
Brief description of the drawings
Further features and advantages of the present invention by non-limiting example mode by from purely being provided referring to the drawings
It is described in detail below significantly to draw, wherein：
Fig. 1 is the perspective view of the control pedal according to the preferred embodiment of the invention for vehicle；
Fig. 2 is adapted for the decomposition view of the control pedal for vehicle shown in Fig. 1；And
Fig. 3 is to be shown by the vertical plane cutting of the composition surface between two arm section with pedal shown in Fig. 1
The perspective view of pedal details.
Embodiment
Referring to the drawings, the control pedal for vehicle according to embodiments of the present invention is generally with 10 instructions, and substantially
Including pedal arm 12, the foot pad 14 for being attached to one end of pedal arm 12 (bottom) and the hinge for being attached to the opposite end of pedal arm 12 (top)
Chain bushing 16, the hinge bush allow to be mounted to rotate around the rotation axis x of basic horizontal by pedal 10.Pedal 10 it is above-mentioned
Component, i.e. pedal arm 12, foot pad 14 and hinge bush 16 are all made up of plastic material, and more specifically by identical plastics material
Material is made, such as with the polypropylene or polyamide of up to 50% glass fiber reinforcement.
According to the first aspect of the invention, pedal arm 12 has tubular structure, that is to say, that it has substantially whole in arm
The inner chamber extended on longitudinal extent, it is strong to benefit from the weight reduction assigned by this structure and high rigidity and machinery
The advantages of spending.More specifically, according to the present invention by the way that two independent arm section respectively with 18 and 20 instructions are combined, preferably
The tubular structure of pedal arm 12 is obtained by solder bond.Embodiment shown in reference to the accompanying drawings, arm section 18 have substantially C
The cross section of shape, its preferred orientation open on the side on rotation axis x direction.Implementation shown in reference to the accompanying drawings
Example, arm section 20 is generally plate like element, and it prolongs in vertical plane preferably in the plane perpendicular to rotation axis x, i.e.
Stretch, and as the capping of the closing open sides of arm section 18.Alternatively, two arm section 18 and 20 can all have the horizontal stroke of approximately C-shaped
Section.One or two arm section with approximately C-shaped cross section can be provided with ribs (not shown).Foot pad 14 is completely by described
One of them is formed by arm section 18 for two arm section 18 and 20, is preferably formed into single-piece.In the embodiment proposed, hinge
Chain bushing 16 is also completely by one of described two arm section 18 and 20, specifically by arm section 18, i.e. by forming foot pad 14
Identical arm section formed, be preferably formed into single-piece.
By means of the cross section of its opening, two arm section 18 and 20 can be manufactured by moulding, and this allows to obtain high chi
Very little precision, particularly in terms of the thickness of these parts.It is possible to the two Hes of arm section 18 are optimized in the design phase
20 thickness is so as to optimizing its weight.
Following steps are substantially provided according to the method for being used to manufacture the control pedal for vehicle of the present invention：
A) independently of one another manufacture two arm section 18 and 20, preferably by mould manufacture, two of which arm section its
One of form whole foot pad 14, and preferably also form whole hinge bush 16；And
B) so obtain two arm section 18 and 20 are combined, preferably by solder bond, to be formed with tubulose
The pedal arm 12 of construction.
As from the description above it will be clear that as drawing, according to the control pedal of the present invention by the high rigidity of tubular structure
And the high dimensional accuracy and caused thickness optimization of the advantages of mechanical strength and the pedal arm by molding technique imparting can
The advantages of energy property and thus obtained weight optimize possibility is combined.In addition, according to the present invention control pedal due to
It is obtained and easily fabricated by simply moulding with welding step.So as to obtain not only solid, weight but also light and not expensive control
Pedal processed.
Certainly, in the case where the principle of the invention keeps constant, embodiment and structure detail can be relative to purely by non-
Those described and shown notable modifications of progress of the mode of limitative examples, such as will in appended right without therefore departing from
Protection domain defined in asking.
Claims (8)
1. for the control pedal (10) of vehicle, it includes pedal arm (12), is arranged in the foot pad of pedal arm (12) end
(14), and it is arranged at pedal arm (12) opposite end and limits the hinge bush (16) of the rotation axis (x) of pedal arm (12),
Wherein pedal arm (12), foot pad (14) and hinge bush (16) are made up of plastic material, and wherein pedal arm (12) has for closing
The tubular structure of cross section and including the first arm section (18) with open cross section and the second arm with opening cross section
Partly (20), first arm section (18) and the second arm section (20) are bonded to each other to limit the pedal arm (12)
Closed cross-section；
Characterized in that, the foot pad (14) is formed by first arm section (18) completely；
The hinge bush (16) is also formed by the first arm section (18) completely.
2. control pedal according to claim 1, it is characterised in that first arm section and the second arm section (18,
20) it is joined to each other by solder joints.
3. control pedal according to claim 1, it is characterised in that first arm section (18) has C-shaped cross-section,
And wherein described second arm section (20) is made for fuel plate, the capping as closing the first arm section (18) open sides.
4. control pedal according to claim 3, it is characterised in that second arm section (20) with pedal arm (12)
The vertical plane of rotation axis (x) in extend.
5. control pedal according to claim 3, it is characterised in that first arm section (18) is provided with ribs.
6. control pedal according to claim 4, it is characterised in that first arm section (18) is provided with ribs.
7. the method for manufacturing the control pedal (10) according to any one of the preceding claims for vehicle, including
Following steps：
- pass through molding process the first arm section of manufacture and the second arm section (18,20)；And
- be attached to the first arm section so obtained and the second arm section (18,20) each other.
8. according to the method for claim 7, it is characterised in that combine the first arm section and the second arm section (18,20)
To each other the step of pass through weld carry out.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITTO2014A000223 | 2014-03-19 | ||
| ITTO20140223 | 2014-03-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104960420A CN104960420A (en) | 2015-10-07 |
| CN104960420B true CN104960420B (en) | 2018-03-30 |
Family
ID=50625024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510121601.2A Expired - Fee Related CN104960420B (en) | 2014-03-19 | 2015-03-19 | Control pedal and its manufacture method for vehicle |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2921927B1 (en) |
| CN (1) | CN104960420B (en) |
| BR (1) | BR102015005962B1 (en) |
| MX (1) | MX356747B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108238021A (en) * | 2016-12-24 | 2018-07-03 | 重庆鹏得基业汽车部件有限公司 | A kind of automobile brake pedal arm |
| JP6538253B1 (en) | 2018-09-21 | 2019-07-03 | 豊田鉄工株式会社 | Plastic pedal arm |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427097A1 (en) * | 1984-07-23 | 1986-01-30 | Karl 8022 Grünwald Gercken | Clutch pedal for a motor vehicle |
| EP0788954A1 (en) * | 1996-02-08 | 1997-08-13 | Dura Automotive Systems, Inc. | Parking brake with plastic operating lever |
| DE10202043A1 (en) * | 2002-01-18 | 2003-07-24 | Basf Ag | Laminar component comprising a flat base member with plastic reinforcing ribs on both sides and connection members |
| JP2007122610A (en) * | 2005-10-31 | 2007-05-17 | Futaba Industrial Co Ltd | Vehicular pedal device |
| CN101648559A (en) * | 2008-08-11 | 2010-02-17 | 机械操纵系统股份公司 | Drive pedal for motor vehicle |
| CN101920687A (en) * | 2009-06-10 | 2010-12-22 | 机械操纵系统股份公司 | Vehicle control pedals having release mechanism |
| CN202225861U (en) * | 2011-09-28 | 2012-05-23 | 上海通用汽车有限公司 | Lightweight brake pedal arm assembly |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5002083B2 (en) * | 2009-10-22 | 2012-08-15 | 豊田鉄工株式会社 | Vehicle operation pedal |
| DE102012213665A1 (en) * | 2012-08-02 | 2014-02-06 | Zf Friedrichshafen Ag | Operating pedal for a motor vehicle |
| DE102013015741A1 (en) * | 2013-09-21 | 2014-07-17 | Daimler Ag | Pedal for motor vehicle, has base body which is provided with reinforcing element for reinforcing base body in partial area, where base body is formed from fiber-reinforced plastic |
-
2015
- 2015-03-18 EP EP15159629.3A patent/EP2921927B1/en active Active
- 2015-03-18 BR BR102015005962-0A patent/BR102015005962B1/en active IP Right Grant
- 2015-03-19 CN CN201510121601.2A patent/CN104960420B/en not_active Expired - Fee Related
- 2015-03-19 MX MX2015003524A patent/MX356747B/en active IP Right Grant
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3427097A1 (en) * | 1984-07-23 | 1986-01-30 | Karl 8022 Grünwald Gercken | Clutch pedal for a motor vehicle |
| EP0788954A1 (en) * | 1996-02-08 | 1997-08-13 | Dura Automotive Systems, Inc. | Parking brake with plastic operating lever |
| DE10202043A1 (en) * | 2002-01-18 | 2003-07-24 | Basf Ag | Laminar component comprising a flat base member with plastic reinforcing ribs on both sides and connection members |
| JP2007122610A (en) * | 2005-10-31 | 2007-05-17 | Futaba Industrial Co Ltd | Vehicular pedal device |
| CN101648559A (en) * | 2008-08-11 | 2010-02-17 | 机械操纵系统股份公司 | Drive pedal for motor vehicle |
| CN101920687A (en) * | 2009-06-10 | 2010-12-22 | 机械操纵系统股份公司 | Vehicle control pedals having release mechanism |
| CN202225861U (en) * | 2011-09-28 | 2012-05-23 | 上海通用汽车有限公司 | Lightweight brake pedal arm assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2921927B1 (en) | 2017-08-30 |
| BR102015005962B1 (en) | 2021-10-13 |
| MX356747B (en) | 2018-06-12 |
| CN104960420A (en) | 2015-10-07 |
| EP2921927A3 (en) | 2016-02-10 |
| EP2921927A2 (en) | 2015-09-23 |
| MX2015003524A (en) | 2015-10-12 |
| BR102015005962A2 (en) | 2016-01-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |