CN207015324U - A kind of brake pedal structure - Google Patents
A kind of brake pedal structure Download PDFInfo
- Publication number
- CN207015324U CN207015324U CN201720250472.1U CN201720250472U CN207015324U CN 207015324 U CN207015324 U CN 207015324U CN 201720250472 U CN201720250472 U CN 201720250472U CN 207015324 U CN207015324 U CN 207015324U
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- Prior art keywords
- pedal
- brake pedal
- pedal arm
- hollow
- sleeve
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- 238000009434 installation Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 3
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 9
- 229920001778 nylon Polymers 0.000 abstract description 9
- 238000004088 simulation Methods 0.000 description 5
- 238000012356 Product development Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010835 comparative analysis Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Abstract
It the utility model is related to a kind of brake pedal structure, including hollow pedal arm（1）, pedal（2）, base main support（3）, sleeve（4）, bearing pin（5）, nylon bush（6）And L-type support（7）；Hollow pedal arm（1）One end passes through sleeve（4）And bearing pin（5）With base main support（3）Rotation connection, the other end are welded to connect pedal（2）；Sleeve（4）Both ends pass through nylon bush respectively（6）And bearing pin（5）Contact connection；Base main support（3）It is joined with bolts with vehicle body, L-type support is used in brake pedal structure front portion（7）It is fixedly connected with vehicle body with bolt, L-type support（7）With base main support（3）Face edge is bonded to each other to connect using seam weld.The brake pedal structure is easily met the performance of pedal system, reduces the construction cycle, simple in construction, and in light weight, cost is low, has the advantages that good cost performance.
Description
Technical field
The utility model belongs to automobile construction technical field, and in particular to a kind of brake pedal structure.
Background technology
With the rapid development of automobile industry and the continuous improvement of living standards of the people, automobile demand and the volume of holding are continuous
Increase, the utilization frequency more and more higher of brake pedal, motor-vehicle accident is more and more, comfortableness and peace of the people to Automobile operation
Full property is also increasingly paid close attention to, therefore brake pedal plays leading role in the car.
Brake pedal is called brake pedal, needs operating pedal arm in braking to realize that vehicle is braked, is to give way
The mechanism that the vehicle sailed can in time stop and set, major function：Slow down stable car when parking, automobile downhill in traveling
Parking when speed and automobile stagnation of movement.According to the difference of brake pedal structure and arrangement form, immutable lever ratio can be divided into and can
Become the two kinds of pedal structure of lever ratio.Existing pedal arm is solid construction, is directly formed by steel plate pressing and bending, this
Plant pedal arm performance to be extremely difficult to require, generally require design and simulation repeatedly, the construction cycle is longer, and structure bulkier, raw
It is higher to produce cost；The reliability of other brake pedal is directly connected to the security and economy of vehicle traveling, if braking is stepped on
Harden structure failure easilys lead to car crash, sometimes for meeting that pedal is lateral and longitudinal rigidity intensity requirement, generally stepping on
The thick and heavy etc. of plate arm design meets pedal performance, while weight increase, cost increase.Even if the car in identical platform
Type, the versatility of pedal are all very poor.
Utility model content
In order to solve above-mentioned technical problem, the utility model devises a kind of brake pedal structure, the vapour
Car brake pedal structure is easily met the performance of pedal system, reduces the construction cycle, simple in construction, in light weight, into
This is low, has the advantages that good cost performance.
In order to solve above-mentioned technical problem, the utility model employs following scheme：
A kind of brake pedal structure, including pedal arm and pedal, it is characterised in that：The pedal arm is hollow pedal
Arm, the hollow pedal arm merges welding fabrication by two pieces of steel plate fasteners for striking out pedal arm shape, hollow box-like so as to be formed
The pedal arm of structure.
Further, in addition to base main support, the base main support and vehicle body are connected；Described hollow pedal arm one end leads to
Cross sleeve and bearing pin to be rotatablely connected with the base main support, the other end is welded to connect the pedal.
Further, the main body of the base main support is a U-shaped groove-like structure, and the U-shaped groove-like structure is along its longitudinal bending
One angle is in order to installing the hollow pedal arm and be conveniently fixedly connected with vehicle body；It is right on the two side of the U-shaped groove-like structure
Claim perforate to install the bearing pin, and tapping is provided with boss structure.
Further, the one end open of the U-shaped groove-like structure and bottom land are machined with bolt hole in order to pass through installation bolt
It is connected with vehicle body；Turnup structure is additionally provided with the two side upper surface of the U-shaped groove-like structure, in the U-shaped groove-like structure
It is also provided with lightening hole.
Further, the both ends of the sleeve pass through nylon bush and bearing pin contact connection respectively.
Further, in addition to L-type support, mounting hole is machined with order to by installing spiral shell on the bottom plate of the L-type support
Bolt is connected with vehicle body, and the riser of the L-type support is bonded to each other and is welded to connect with the base main support other end.
Further, the other end of the U-shaped groove-like structure is closed is fitted and connected the riser of the L-type support to facilitate.
Further, vacuum booster unit mounting hole, one end of the hollow pedal arm are provided with the hollow pedal arm
End is machined with sleeve mounting hole, and the sleeve mounting hole is 3/4 open pore.
Further, the sleeve mounting hole of the sleeve and the hollow pedal arm freezes connection.
The brake pedal structure has the advantages that：
（1）Traditional solid pedal arm is substituted for hollow pedal arm configuration by the utility model, can mitigate weight, is reduced
Production cost；Hollow pedal arm processing technology is simple, easily fabricated realization, the shape by two pieces of steel plate puncheds into pedal arm, so
Welding fabrication again afterwards, the features such as adapting to industrial mass production；Hollow pedal arm box like structure is rigidly easily met pedal well
The requirement of system performance, reduces design and simulation round repeatedly, shortens product development cycle, reliable working performance.
（2）The utility model is freezed in the case where not changing pedal performance, using 3/4 pedal arm aperture with outer barrel
Connection, be advantageous to pedal arm punch welding technique, embody lightweight, reduce cost.
（3）In the utility model, sleeve coordinates nylon bush to contact connection with bearing pin, and installation and removal are convenient；Bearing pin two
End is fixedly connected using the U-shaped bottom seat main support of half-surrounded, ensure that the lateral rigidity property requirement of pedal；Using the main branch of base
Frame and L-type support are fixedly connected with vehicle body, the connection of pedal total system is had reliability, are easy to stress transmission；With optimization skill
Art means, the features such as lightening hole, boss and flange are provided with base main support, substantially improve overall stiffness and strength, dropped
Low production cost, quality is lighter, shortens product development cycle, reliable working performance.
Brief description of the drawings
Fig. 1：The system construction drawing of the utility model brake pedal structure embodiment；
Fig. 2：Sleeve partial schematic diagram in Fig. 3；
Fig. 3：Nylon bush partial schematic diagram in Fig. 3；
Fig. 4：The explosive view of hollow pedal arm in the utility model embodiment；
Fig. 5：The sectional view of hollow pedal arm in the utility model embodiment.
Description of reference numerals：
1-hollow pedal arm；11-vacuum booster unit mounting hole；12-sleeve mounting hole；2-pedal；3-base master
Support；31-bolt hole；4-sleeve；5-bearing pin；6-nylon bush；7-L-type support；71-mounting hole.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described further：
Fig. 1 to Fig. 5 shows a kind of brake pedal structure, including hollow pedal arm 1, pedal 2, base main support 3,
Sleeve 4, bearing pin 5, nylon bush 6 and L-type support 7.The one end of hollow pedal arm 1 passes through sleeve 4 and bearing pin 5 and base main support 3
Rotation connection, the other end are welded to connect pedal tread 2.The both ends of sleeve 4 are connected by nylon bush 6 and the contact of bearing pin 5 respectively, with
It is easy for installation and removal.In order that the brake pedal structure has connection reliability, base main support 3 and vehicle body are connected with
It is fixed, it is fixedly connected in brake pedal structure front portion using L-type support 7 with vehicle body with bolt, L-type support 7 and the main branch of base
Frame 3 is bonded to each other face edge and connected using seam weld so that overall structure has good stability, and connection reliability, being easy to should
Power transmission.
As shown in Figure 4 and Figure 5, shape of the hollow pedal arm 1 by two pieces of steel plate puncheds into pedal arm, then fastens welding again
Shaping, form the pedal arm of hollow box-like structure.The box like structure of hollow pedal arm 1 is rigidly good, it is easy to meets pedal system
Performance requirement, reduces design and simulation round repeatedly, shortens product development cycle, reliable working performance.On hollow pedal arm 1
Vacuum booster unit mounting hole 11 is provided with, one end end of hollow pedal arm 1 is machined with sleeve mounting hole 12, sleeve 4 and set
Cylinder mounting hole 12 freezes connection.Sleeve mounting hole 12 is 3/4 open pore.
The main body of base main support 3 is a U-shaped groove-like structure, the U-shaped groove-like structure along its longitudinal angle of bending one so as to
Conveniently it is fixedly connected in installation hollow pedal arm 1 and with vehicle body.Close to facilitate connection L-type one end of the U-shaped groove-like structure
The riser of support 7, the other end of the U-shaped groove-like structure is open and bottom land be machined with bolt hole 31 in order to by installation bolt with
Vehicle body connects.Perforate is to install bearing pin 5 on the two side of the U-shaped groove-like structure, and tapping is provided with boss structure；The U
Turnup structure is provided with the two side upper surface of type groove-like structure, lightening hole is also provided with the main branch 3 of base, these designs are not
Having only reached reduces the purpose of overall weight, while ensure that pedal system performance requirement, and it is originally and structure lightened to embody drop
Design concept.Using the base main support 3 of U-shaped groove-like structure, the lateral rigidity performance of pedal structure ensure that.
L-type support 7 is arranged on the front portion of brake pedal structure.Be machined with the bottom plate of L-type support 7 mounting hole 71 in order to
It is connected by installation bolt with vehicle body, riser and the one end of base main support 3 of L-type support 7 are bonded to each other, and binding face edge uses
Seam weld connects so that brake pedal overall structure has good stability, connection reliability, is easy to stress transmission.
Because the reliability of brake pedal is directly connected to the security and economy of vehicle traveling, if brake pedal exists
Occurs the performance that big deformation influences whether brakes during use.Such as especially during running at high speed,
If brake pedal structure failure easilys lead to car crash, it is necessary to ensures that brake pedal structure meets intensity and toughness performance
It is required that.Automobile brake pedal device of the present invention calculates by strict CAE simulation analysis and carries out intensity and toughness check, lateral rigidity
Intensity and longitudinal strength are satisfied by structural performance requirements.
Comparative analysis before and after being carried out using solid and hollow pedal arm configuration is calculated by CAE analog simulations, observes pedal
The situation of change of systematic function, it can be seen that using hollow pedal arm configuration than being dropped using the systematic function of solid pedal arm configuration
It is low obvious, meet that pedal system performance requirement is shown in Table 1.
The utility model considers the factors such as technique, lightweight, cost, using sky in the case where not changing pedal performance
3/4 hole on heart pedal arm is freezed with sleeve 4 to be connected, and strengthens the lateral and longitudinal performance of pedal system.Hollow pedal arm is also
With simple in construction, in light weight, cost is low, and processing technology is simple, easily fabricated realization, meets light-weight design requirement, adapts to
The features such as industrial mass production.
The utility model is convenient for installation and removal, and sleeve coordinates nylon bush to contact connection with bearing pin, in order to ensure to step on
Plate lateral rigidity performance requirement, bearing pin both ends are fixedly connected using the U-shaped bottom seat main support of half-surrounded.Stepped on to fix braking
Plate system, in addition to base main support connects with vehicle body, it is fixedly connected in pedal front portion using L-type support with vehicle body, with base
Main support freezes connection, the connection of pedal total system is had reliability, is easy to stress transmission.With optimisation technique means, base
The features such as lightening hole, boss and flange are provided with main support, substantially improve overall stiffness and strength, reduce production cost,
Quality is lighter, shortens product development cycle, reliable working performance.
Exemplary description has been carried out to the utility model above in conjunction with accompanying drawing, it is clear that it is of the present utility model realization not by
The limitation of aforesaid way, if the various improvement that methodology and technical scheme of the present utility model are carried out are employed, or without
Improve and design of the present utility model and technical scheme are directly applied into other occasions, in the scope of protection of the utility model
It is interior.
Claims (9)
1. a kind of brake pedal structure, including pedal arm and pedal, it is characterised in that：The pedal arm is hollow pedal
Arm, the hollow pedal arm merges welding fabrication by two pieces of steel plate fasteners for striking out pedal arm shape, hollow box-like so as to be formed
The pedal arm of structure.
2. brake pedal structure according to claim 1, it is characterised in that：Also include base main support, the bottom
Seat main support and vehicle body are connected；Described hollow pedal arm one end is rotatablely connected by sleeve and bearing pin with the base main support,
The other end is welded to connect the pedal.
3. brake pedal structure according to claim 2, it is characterised in that：The main body of the base main support is one
U-shaped groove-like structure, the U-shaped groove-like structure is along its longitudinal angle of bending one in order to installing the hollow pedal arm and convenient and car
Body is fixedly connected；Symmetrical perforate is to install the bearing pin on the two side of the U-shaped groove-like structure, and tapping is provided with boss
Structure.
4. brake pedal structure according to claim 3, it is characterised in that：Open one end of the U-shaped groove-like structure
Put and bottom land is machined with bolt hole in order to be connected by installation bolt with vehicle body；The two side upper end of the U-shaped groove-like structure
Turnup structure is additionally provided with face, lightening hole is also provided with the U-shaped groove-like structure.
5. brake pedal structure according to claim 2, it is characterised in that：The both ends of the sleeve pass through Buddhist nun respectively
Imperial bushing and bearing pin contact connection.
6. the brake pedal structure according to claim 3 or 4, it is characterised in that：Also include L-type support, the L-type
Mounting hole is machined with the bottom plate of support in order to be connected by installation bolt with vehicle body, the riser of the L-type support with it is described
The base main support other end is bonded to each other and is welded to connect.
7. brake pedal structure according to claim 6, it is characterised in that：The other end of the U-shaped groove-like structure
Closing is fitted and connected the riser of the L-type support to facilitate.
8. according to the brake pedal structure described in claim 1,2,3,4,5 or 7, it is characterised in that：The hollow pedal
Vacuum booster unit mounting hole is provided with arm, one end end of the hollow pedal arm is machined with sleeve mounting hole, the set
Cylinder mounting hole is 3/4 open pore.
9. brake pedal structure according to claim 8, it is characterised in that：The sleeve and the hollow pedal arm
Sleeve mounting hole freeze connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720250472.1U CN207015324U (en) | 2017-03-15 | 2017-03-15 | A kind of brake pedal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720250472.1U CN207015324U (en) | 2017-03-15 | 2017-03-15 | A kind of brake pedal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207015324U true CN207015324U (en) | 2018-02-16 |
Family
ID=61461277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720250472.1U Active CN207015324U (en) | 2017-03-15 | 2017-03-15 | A kind of brake pedal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207015324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217212A (en) * | 2019-05-17 | 2019-09-10 | 浙江零跑科技有限公司 | A kind of hollow pedal arm pedal of used in new energy vehicles |
| CN112078552A (en) * | 2020-09-18 | 2020-12-15 | 上海凯众材料科技股份有限公司 | Lightweight brake pedal of plastic base hollow pedal arm with quick connection structure |
-
2017
- 2017-03-15 CN CN201720250472.1U patent/CN207015324U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217212A (en) * | 2019-05-17 | 2019-09-10 | 浙江零跑科技有限公司 | A kind of hollow pedal arm pedal of used in new energy vehicles |
| CN112078552A (en) * | 2020-09-18 | 2020-12-15 | 上海凯众材料科技股份有限公司 | Lightweight brake pedal of plastic base hollow pedal arm with quick connection structure |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |