CN202279098U - Anti-intrusion brake or clutch pedal mechanism - Google Patents

Anti-intrusion brake or clutch pedal mechanism Download PDF

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Publication number
CN202279098U
CN202279098U CN201120347242XU CN201120347242U CN202279098U CN 202279098 U CN202279098 U CN 202279098U CN 201120347242X U CN201120347242X U CN 201120347242XU CN 201120347242 U CN201120347242 U CN 201120347242U CN 202279098 U CN202279098 U CN 202279098U
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CN
China
Prior art keywords
pedal
pawl
ripping bar
bracket
cut
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Withdrawn - After Issue
Application number
CN201120347242XU
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Chinese (zh)
Inventor
刘仁山
冯果
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI CARTHANE CO., LTD.
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SHANGHAI KAIZHONG POLYURETHANE CO Ltd
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Priority to CN201120347242XU priority Critical patent/CN202279098U/en
Application granted granted Critical
Publication of CN202279098U publication Critical patent/CN202279098U/en
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  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
  • Braking Elements And Transmission Devices (AREA)
  • Mechanical Control Devices (AREA)

Abstract

The utility model discloses a brake or clutch pedal mechanism, which comprises the following components: a pedal, a pedal rotating shaft, a pedal top-cutting pawl, a top-cutting pawl pry bar, a pry bar rotating shaft, a pedal upper-bracket, a pedal lower-bracket and a bolt. The left side and the right side of the pedal upper-bracket are respectively provided with two top cutting surfaces. A pedal rotating shaft semi-hole is provided between the two top cutting surfaces of each side. The pedal lower-bracket is provided with a pedal rotating-shaft semi-hole which corresponds with the pedal rotating shaft semi-hole of the pedal upper-bracket. The pedal upper-bracket is fixed with the pedal lower-bracket through bolts. The middle part of the top-cutting pawl pry bar is provided with a pry bar axle hole. Furthermore the top-cutting pawl pry bar is connected and fixed with the pedal lower-bracket. The pedal top-cutting pawl is provided with four top cutting surfaces which correspond with the top cutting surface of the pedal upper-bracket. The pedal comprises a pedal surface, a pedal arm and a rotating shaft sleeve. The pedal arm is provided with a pin hole. The pedal rotating shaft is provided with a rotating shaft positioning tank which corresponds with full holes of the pedal rotating shaft. The middle part of the pedal rotating shaft passes through the rotating shaft sleeve. The rotating shaft positioning tank is fixed in the full holes of the pedal rotating shaft.

Description

Anti-braking or the clutch pedal mechanism of invading
Technical field
The utility model belongs to the vehicle brake technology field, is specifically related to a kind of later-model collision and the time prevents to invade the braking or the clutch pedal mechanism of injury human body.
Background technology
At present, the fixed form of comparatively common pedal is, through tightening together of bolt and body dash board and dashboard cross member rigidity, through straight pin and braking or Clutch main cylinder push rod be linked together.When carrying out braking or clutch operation, the chaufeur push down on the pedal, pedal rotates and promotes master cylinder push rod around S. A..The operating fluid cylinder piston that under the effect of master cylinder piston, pushes the work forward, the complete operation action.
When chaufeur judges that vehicle front possibly meet accident collision,, use very big strength and promptly step on braking and clutch pedal, so that vehicle halts for avoiding having an accident.If violent collision can't be avoided, powerful energy can be passed to pedal assembly rapidly through body dash board.Pedal in the process that the chaufeur direction is invaded, can cause serious injury rapid to step and shank always as a rigid body.
The utility model content
The utility model technical matters to be solved provides a kind of later-model collision and the time prevents to invade the braking or the clutch pedal mechanism of injury human body; It can be when vehicle front generation sharp impacts; Make pedal tread towards direction motion away from human body; Carry out simultaneously initiatively braking or clutch and operate and reduce the speed of a motor vehicle, be reduced in this kind accident pedal the intrusion injury of human body.
The utility model has adopted following technical scheme for solving the problems of the technologies described above: a kind of braking or clutch pedal mechanism; Through being bolted on the body dash board; Comprise that pawl is cut on pedal, pedal S. A., pedal top, pawl ripping bar, ripping bar S. A., pedal upper bracket, pedal lower bracket and bolt are cut in the top, wherein:
Pedal upper bracket the right and left respectively has two top tangent planes, and pedal S. A. half hole is arranged between two the top tangent planes in every limit, and two S. A. half holes are coaxial; Each top, pedal S. A. half hole offers two breaking grooves, and the middle and upper part of breaking groove offers pedal S. A. releasing slots.The pedal lower bracket has and cooresponding pedal S. A. half hole, pedal upper bracket pedal S. A. half hole; The pedal lower bracket has two coaxial ripping bar rotation axis holes, in the middle of two ripping bar rotating holes, has the ripping bar movement slots; Pedal lower bracket middle part has the top and cuts the pawl guide rail; The pedal lower bracket is through being bolted on the body dash board.Pedal upper bracket and pedal lower bracket pass through bolt together, and pedal S. A. half hole of pedal upper bracket and pedal S. A. half hole of pedal lower bracket form two full holes of coaxial osed top pedal S. A..The top is cut pawl ripping bar middle part and is had the ripping bar axis hole, and is connected fixing with the pedal lower bracket through the ripping bar S. A.; The top is cut the end that the pawl ripping bar contacts with dashboard cross member and is had guide face on the ripping bar, pushes up with pedal and cuts the end that pawl contacts and have guide face under the ripping bar.The pedal top is cut pawl and is had four and the cooresponding top of tangent plane, pedal upper bracket top tangent plane, and the left and right sides has two coaxial U-shaped pedals and lifts brackets; The bottom has smooth smooth act support.Pedal comprises pedal tread, pedal arm and S. A. lining, has pin-and-hole on the pedal arm.The pedal S. A. has and the cooresponding S. A. positioning groove in the full hole of pedal S. A., and the S. A. lining is passed at pedal S. A. middle part, and the S. A. positioning groove is fixed in the full hole of pedal S. A..
In the utility model, the top is cut the pawl ripping bar and is received frontal collisions and when causing the dash shield crumple, guide face can rotate freely around the ripping bar S. A. on the ripping bar at vehicle under the effect of dashboard cross member impingement area.Simultaneously, guide face can be cut pawl with pedal top and upwards levers up under the ripping bar.Pawl is cut when being cut the pawl ripping bar by the top and upwards lever up gradually in pedal top, and the pedal upper bracket is cut on tangent plane top in top, breaks away from from fracture until pedal S. A. half hole.Then, push up the pedal act bracket of cutting pawl and continue upwards to hold up the pedal S. A..The top tangent plane of pedal upper bracket downcuts on the lasting top that pawl is cut on the pedal top, and pedal S. A. half Kongzui breaks away from from the breaking groove fracture eventually, and loses the effect of fixed pedestal S. A..
When the utility model bumped at vehicle front, the top was cut the pawl ripping bar and is levered up pedal top and cut pawl, destroys the pedal S. A. mounting hole of pedal upper bracket, holds up pedal S. A. lining simultaneously pedal is ejected.In this process, produce a braking or clutch action, reduce car speed; And make pedal tread towards direction motion, reduce injury human body away from human body.
Description of drawings
Fig. 1 is the parts explosion of the utility model;
Fig. 2 is the assembly assembly drowing of the utility model;
Fig. 3 is the structural representation of pedal;
Fig. 4 is the structural representation that pawl is cut on the pedal top;
Fig. 5 is the structural representation of pedal S. A.;
Fig. 6 is the structural representation that the pawl ripping bar is cut on the top;
Fig. 7 is the structural representation of pedal upper bracket;
Fig. 8 is the structural scheme of mechanism of pedal lower bracket.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, further set forth the utility model.These embodiment be interpreted as only being used to the utility model is described and be not used in the restriction the utility model protection domain.After the content of having read the utility model record, those skilled in the art can do various changes or modification to the utility model, and these equivalences change and modification falls into the utility model claim institute restricted portion equally.
Like Fig. 1, shown in 2; The braking or the clutch pedal mechanism 10 that prevent to invade the injury human body during collision that the utility model preferred embodiment provides are through being bolted on the body dash board 92; When vehicle receives frontal collisions and when causing the dash shield crumple, braking or clutch pedal mechanism 10 can invade to the chaufeur direction with body dash board 92.Braking or clutch pedal mechanism 10 after accomplish assembling back, its top cuts that guide face 41 contacts with dashboard cross member 91 on the ripping bar of pawl ripping bar 4.Because of the shrinkage of dashboard cross member 91 shrinkage, so the extruding that pawl ripping bar 4 can receive dashboard cross member 91 is cut on the top, for whole anti-intrusion mechanism provides power much smaller than body dash board 92.
Described top is cut pawl ripping bar 4 and is fixed on the pedal lower bracket 7 through ripping bar S. A. 5, when guide face on the ripping bar 41 receives the collision from dashboard cross member 91, can rotate freely around ripping bar S. A. 5, drives under the ripping bar guide face 42 and pawl 3 is cut on the pedal top is upwards levered up.
The ripping bar that pawl 3 is cut on described pedal top is lifted support 33 when being cut pawl ripping bar 4 by the top and upwards lever up gradually, and its top tangent plane 31 upwards pushes up cuts pedal upper bracket 6.Then, its pedal is lifted bracket 32 continuation and is upwards held up pedal 1.
The top tangent plane 61 of described pedal upper bracket 6 downcuts on the lasting top that pawl 3 is cut on the pedal top, and pedal S. A. half hole 63 finally breaks away from from breaking groove 62 fractures, and loses the effect of fixed pedestal S. A. 2.Pedal S. A. 2 can continue upwards to break away from after breaking away from from pedal S. A. half hole 63 along pedal S. A. releasing slots 64.
Described pedal lower bracket 7 cooperates pedal upper bracket 6 fixed pedestal S. A.s 2, and is connected with pedal upper bracket 6 through bolt 8, is connected with body dash board 92 through bolt 93;
Described pedal 1 is connected with 7 with the upper and lower support 6 of pedal through pedal S. A. 2 independently, and can rotate freely around pedal S. A. 2.Pedal 1 also is connected with vacuum booster 94 through a straight pin.
As previously mentioned; Under normal condition of service, crumple can not take place in body dash board 92, and then the extruding that pawl ripping bar 4 can not receive dashboard cross member 91 is cut on the top; Thereby pedal S. A. 2 half Kong Buhui of pedal upper bracket 6 to be cut pawl 3 tops by pedal top disconnected, so normal running can not be affected.When vehicle front bumped, the top was cut pawl ripping bar 4 and is levered up pedal top and cut pawl 3, destroys pedal S. A. half hole 63 of pedal upper bracket 6, holds up pedal S. A. lining 14 simultaneously pedal 1 is ejected.In this process, produce a braking or clutch action, reduce car speed; And make pedal tread 11 towards direction motion, reduce injury human body away from human body.
Like Fig. 2, shown in 7, pawl ripping bar 4 middle parts are cut on the top has a ripping bar axis hole 73, is used for being connected with pedal lower bracket 7 through a ripping bar S. A. 5.The end that pawl ripping bar 4 contacts with dashboard cross member 91 is cut on the top has guide face 41 on one section ripping bar, pushes up with pedal and cuts the end that pawl 3 contacts and guide face 42 under one section ripping bar is arranged, the continuity of power transmission when being used for guaranteeing to collide.In the present embodiment, on the ripping bar under guide face 41 and the ripping bar guide face 42 be designed to smooth circular shape, the ride comfort of power transmission when being used for improving collision.
Like Fig. 1,5, shown in 8, cut the power that 4 transmission of pawl ripping bar come in order to transmit the top, it is that pawl act support 33 is cut on smooth top that pawl 3 bottoms are cut on the pedal top.Pawl 3 is cut on pedal top has four bevelled top tangent planes of arranging symmetrically and evenly 31, cuts pawl 3 on the pedal top and is cut by the top in the process that pawl ripping bar 4 levers up, and the top tangent plane 61 of pedal upper bracket 6 is cut on the top.The pedal top is cut pawl 3 and is also comprised two pedals act brackets 32, is used for after pedal S. A. half hole 63 of pedal upper bracket 6 is split by the top cut-out, with upwards picking-up of pedal 1.In the present embodiment,, pedal is lifted bracket 32 be arranged between two top tangent planes 31, so both can reduce the weight that pawl 3 is cut on the pedal top, can realize that again the top cuts and lift holder function for realizing compactness and structure cleverly.
Like Fig. 1, shown in 7, pedal upper bracket 6 also has four cooresponding top tangent planes 61, and four top tangent planes 31 cutting on the pawl 3 with the pedal top coincide one by one.For make pedal S. A. half hole 63 on the top of pedal upper bracket 6 tangent plane 61 receive the top can be when cutting according to the position fracture of anticipation, two breaking grooves 62 have been opened in suitable position above each pedal S. A. half hole 63.Simultaneously,, cut pawl 3 by the pedal top and lift smoothly, have pedal S. A. releasing slots 64 in the middle and upper part of breaking groove 62 in order to make pedal 1 and pedal S. A. 2 after half hole, 62 fractures of pedal S. A..In the present embodiment, top tangent plane 31, pedal S. A. half hole 63, breaking groove 62, pedal S. A. releasing slots 64 are all concentrated on 6 one parts of pedal upper bracket.Through optimization to structure, when realizing normal condition simultaneously with parts to the fixed function of pedal S. A. 2, and during the crumple state top cut, rupture, process such as disengaging.
Like Fig. 1, shown in 8, in order to cooperate pedal upper bracket 6 fixed pedestal S. A.s 2, pedal lower bracket 7 contains two cooresponding pedal S. A. half holes 71.In order to cut pawl ripping bar 4 in fixing top, pedal lower bracket 7 has two coaxial ripping bar rotation axis holes 73.In order to guarantee that the top cuts pawl ripping bar 4 and freely rotates, rotate axis holes 73 centres at two ripping bars and have ripping bar movement slots 74.Upwards cut pedal upper bracket 6 in the top in order to make the pedal top cut pawl 3 along set direction, pedal lower bracket 7 also is provided with the top and cuts the pawl guide rail.
In conjunction with aforementioned, pedal upper bracket 6 is installed together through bolt 8 with pedal lower bracket 7, and for pedal S. A. 2 provides two full holes of pedal S. A., what pedal S. A. 2 can be stable is fixed on the upper and lower support of pedal.In the present embodiment, the full hole of pedal S. A. that pedal S. A. half hole 71 of pedal S. A. half hole 63 of pedal upper bracket 6 and pedal lower bracket 7 forms, and adopt interference fit between the pedal S. A. 2, can guarantee that like this 2 installations of pedal S. A. are fastening.
As shown in Figure 3, pedal S. A. 2 and the upper and lower support of pedal cooperation place have the S. A. positioning groove 21 at right angle, prevent that pedal S. A. 2 from axially rocking and rotate.
Like Fig. 1, shown in 3, pedal is formed by pedal tread 11, pedal arm 12 and S. A. lining 14.Pedal S. A. 2 is contained in the S. A. lining 14, with 14 coaxial connections of S. A. lining.Vacuum booster 94 is connected with pedal 1 through a bearing pin that passes pin shaft hole.Vacuum booster 94 with pedal 1 along with the crumple of body dash board 92 when the human body direction is invaded; Because pedal S. A. 2 linings are cut pawl 3 by the pedal top and are upwards lifted; Pedal can rotate around the vacuum booster bearing pin, thereby pedal tread 11 is moved towards the direction of principle human body.Therefore, when braking that the utility model is mentioned or clutch pedal mechanism 10 at body dash board 92 crumple took place, pedal maybe be to the injury of human body generation in the time of reducing collision effectively.
In the present embodiment, in order to reduce the weight of pedal, realize compact layout, except that pedal 1, pedal S. A. 2, ripping bar S. A. 5 and bolt 8, other parts that constitute braking or clutch pedal mechanism 10 all adopt nuisanceless callable plastic material.
In sum, the utility model structure is light and handy, reliable operation, and is easy to produce and safeguard.

Claims (10)

1. brake or clutch pedal mechanism for one kind; Be fixed on the body dash board (92) through bolt (93); It is characterized in that; Comprise that pawl (3) is cut on pedal (1), pedal S. A. (2), pedal top, pawl ripping bar (4), ripping bar S. A. (5), pedal upper bracket (6), pedal lower bracket (7) and bolt (8) are cut in the top, wherein:
Pedal upper bracket (6) the right and left respectively has two top tangent planes (61), between two the top tangent planes in every limit pedal S. A. half hole (63) is arranged, and two S. A. half holes (63) are coaxial; Each top, pedal S. A. half hole (63) offers two breaking grooves (62), and the middle and upper part of breaking groove (62) offers pedal S. A. releasing slots (64);
Pedal lower bracket (7) has and cooresponding pedal S. A. half hole, pedal upper bracket (6) pedal S. A. half hole (63) (71); Pedal lower bracket (7) has two coaxial ripping bar rotation axis holes (73), in the middle of two ripping bar rotating holes (73), has ripping bar movement slots (74); Pedal lower bracket (7) middle part has the top and cuts pawl guide rail (72); Pedal lower bracket (7) is fixed on the body dash board (92) through bolt (93);
Pedal upper bracket (6) is fixed together through bolt (8) with pedal lower bracket (7), and pedal S. A. half hole (63) of pedal upper bracket (6) and pedal S. A. half hole (71) of pedal lower bracket (7) form two full holes of coaxial osed top pedal S. A.;
The top is cut pawl ripping bar (4) middle part and is had ripping bar axis hole (43), and is connected fixing with pedal lower bracket (7) through ripping bar S. A. (5); The top is cut the end that pawl ripping bar (4) contacts with dashboard cross member (91) and is had guide face on the ripping bar (41), pushes up with pedal and cuts the end that pawl (3) contacts and have guide face under the ripping bar (42);
The pedal top is cut pawl (3) and is had four and pedal upper bracket (6) top tangent plane (61) cooresponding top tangent plane (31), and the left and right sides has two coaxial U-shaped pedals and lifts brackets (32); The bottom has smooth smooth act support (33);
Pedal (1) comprises pedal tread (11), pedal arm (12) and S. A. lining (14), has pin-and-hole (13) on the pedal arm (12);
Pedal S. A. (2) has and the cooresponding S. A. positioning groove in the full hole of pedal S. A. (21), and S. A. lining (14) is passed at pedal S. A. (2) middle part, and S. A. positioning groove (21) is fixed in the full hole of pedal S. A..
2. braking according to claim 1 or clutch pedal mechanism is characterized in that, pedal lower bracket (7) is provided with the top and cuts the pawl guide rail.
3. braking according to claim 1 or clutch pedal mechanism is characterized in that, pedal S. A. (2) and pedal support cooperation place have the S. A. positioning groove (21) at right angle.
4. according to claim 1 or 3 described brakings or clutch pedal mechanism, it is characterized in that pedal S. A. (2) is contained in the S. A. lining (14), with coaxial connection of S. A. lining (14).
5. braking according to claim 1 or clutch pedal mechanism is characterized in that, pedal (1) is connected with vacuum booster (94) through straight pin.
6. braking according to claim 1 or clutch pedal mechanism is characterized in that, four top tangent planes (31) that pawl (3) is cut on the pedal top tilt and be symmetrically and evenly to arrange.
7. according to claim 1 or 6 described brakings or clutch pedal mechanism, it is characterized in that pedal is lifted bracket (32) and is arranged between two top tangent planes (31).
8. braking according to claim 1 or clutch pedal mechanism is characterized in that, guide face (42) is smooth circular shape under guide face on the ripping bar (41) and the ripping bar.
9. according to claim 1 or 8 described brakings or clutch pedal mechanism, it is characterized in that, adopt interference fit between full hole of pedal S. A. and the pedal S. A. (2).
10. braking according to claim 9 or clutch pedal mechanism is characterized in that, the material of other parts except that pedal (1), pedal S. A. (2), ripping bar S. A. (5) and bolt (8) all adopts nuisanceless callable plastic material.
CN201120347242XU 2011-09-16 2011-09-16 Anti-intrusion brake or clutch pedal mechanism Withdrawn - After Issue CN202279098U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120347242XU CN202279098U (en) 2011-09-16 2011-09-16 Anti-intrusion brake or clutch pedal mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120347242XU CN202279098U (en) 2011-09-16 2011-09-16 Anti-intrusion brake or clutch pedal mechanism

Publications (1)

Publication Number Publication Date
CN202279098U true CN202279098U (en) 2012-06-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201120347242XU Withdrawn - After Issue CN202279098U (en) 2011-09-16 2011-09-16 Anti-intrusion brake or clutch pedal mechanism

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102991481A (en) * 2011-09-16 2013-03-27 上海凯众聚氨酯有限公司 Invasion prevention brake or clutch pedal mechanism
CN106809193A (en) * 2016-12-15 2017-06-09 芜湖普威技研有限公司 A kind of pedal arm mounting bracket

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102991481A (en) * 2011-09-16 2013-03-27 上海凯众聚氨酯有限公司 Invasion prevention brake or clutch pedal mechanism
CN102991481B (en) * 2011-09-16 2015-03-04 上海凯众材料科技股份有限公司 Invasion prevention brake or clutch pedal mechanism
CN106809193A (en) * 2016-12-15 2017-06-09 芜湖普威技研有限公司 A kind of pedal arm mounting bracket

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 201201 No. 813 Jianye Road, Shanghai, Pudong New Area

Patentee after: SHANGHAI CARTHANE CO., LTD.

Address before: 201201 No. 813 Jianye Road, Shanghai, Pudong New Area

Patentee before: Shanghai Kaizhong Polyurethane Co., Ltd.

AV01 Patent right actively abandoned

Granted publication date: 20120620

Effective date of abandoning: 20150304

RGAV Abandon patent right to avoid regrant