CN105035066B - The locking structure of lockable mechanism and brake pedal arm and vacuum booster push rod - Google Patents
The locking structure of lockable mechanism and brake pedal arm and vacuum booster push rod Download PDFInfo
- Publication number
- CN105035066B CN105035066B CN201510558256.9A CN201510558256A CN105035066B CN 105035066 B CN105035066 B CN 105035066B CN 201510558256 A CN201510558256 A CN 201510558256A CN 105035066 B CN105035066 B CN 105035066B
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- Prior art keywords
- side wall
- macropore
- wall
- diameter
- sidewall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
Abstract
The present invention provides a kind of lockable mechanisms, including：There is lock pin cap portion, bar portion, bar portion to be provided with circumferential groove in its end portion, and bar portion extends end since annular groove along the direction far from cap portion；Locking plate, with spaced the first side wall, second sidewall and the connection wall for connecting the first side wall and second sidewall, there is the part macropore being mutually communicated and part aperture on the first side wall, there is U-shaped hole and tongue in second sidewall, tongue, which extends to protrude into U-shaped hole and with the bottom edge of U-shaped hole exist since the side of the separate connection wall of second sidewall, to be spaced, the side of the separate connection wall of second sidewall at least reaches the top of part macropore, tongue reaches the top of part aperture, interval between tongue and the first side wall is less than the length of end, the diameter of part macropore is more than the diameter of bar portion and end while the diameter of part aperture is less than the diameter of end but the diameter more than annular groove.The present invention also provides a kind of locking structures of brake pedal arm and vacuum booster push rod.The present invention has the advantages that processing is simple, convenient for disassembly and assembly.
Description
Technical field
The present invention relates to fastener areas, and in particular to the locking of lockable mechanism and brake pedal and vacuum booster push rod
Structure.
Background technology
The fit structures such as pin hole, screw thread can be usually used in mechanical engineering, pin falls off in order to prevent, nut loosening usually can
Anticreep, locking device are installed additional at the end of pin, the nut back in locking state.It is such as directed to pin hole cooperation, it can be in pin
A radial pin hole is opened in end, and anti-shotpin falls off by the way of then purl being used to fasten.For another in automobile making, to prevent from driving
The loosening of shaft nut can form locking nut in the form of installing nylon material additional in nut interior.For ensure work can
By property, these anticreeps, locking device are all difficult to dismantle or be used only once under normal conditions.
The structure of locking is carried out such as to brake pedal arm and vacuum booster push rod using locking structure in the prior art
Shown in Fig. 1 to Fig. 6.
As shown in Figure 1, the locking structure of brake pedal arm in the prior art and vacuum booster push rod includes mainly system
Dynamic pedal arm 1, vacuum booster push-rod assembly 2, lock pin 3, purl 4, washer 5.
Fig. 2 is the partial structural diagram of brake pedal arm 1, and the ends 1a of wherein brake pedal arm are fixedly connected on pedal branch
The ends 1b of pedal arm rotary shaft (rotary shaft is not shown in diagram) on frame, brake pedal arm connect foot pedal, and 1c is pin hole；It steps on
When stepping on the foot pedal of the ends 1b connection, brake pedal arm 1 can obtain the rotation of pedal arm rotary shaft around the ends 1a.
Fig. 3 is the partial structural diagram of vacuum booster push-rod assembly 2, and wherein 2a is one of vacuum booster push rod
Point, 2b is U-shaped part, and 2c is the hole opened in the two side walls of U-shaped part.The end of normal conditions lower push-rod 2a is provided with external screw thread, U-shaped
The bottom wall of part 2b is provided with internal thread, and there are matching relationships for the two, and are together by a threaded connection, or passes through the modes such as welding
It connects together.
Fig. 4 be locking structure in the prior art employed in lock pin 3 structural schematic diagram, mainly include cap portion 3b,
Bar portion 3c, purl hole 3a.
Fig. 5 is the structural schematic diagram of purl 4 in the prior art, and purl 4 is that a wire is formed by bending, has elasticity
Characteristic.Purl 4 includes mainly straight bar part 4a, triangle portion 4b, arc part 4c.The purl hole of straight bar part 4a and lock pin 3
3a has clearance fit relationship.
Fig. 6 is plastic washer 5, and endoporus is provided on washer 5；
In use, lock pin 3 sequentially passes through the pin hole 1c, true of the hole 2c of vacuum booster push-rod assembly 2, brake pedal arm 1
Another hole 2c, plastic washer 5 on empty booster push-rod assembly 2；The outer diameter of the bar portion 3c of pin 3 and vacuum booster push-rod hole
2c, pedal arm pin hole 1c, 5 endoporus of plastic washer have clearance fit relationship；The cap portion 3a outer diameters of lock pin 3 are more than vacuum booster
The aperture of the hole 2c of push-rod assembly 2；The outer diameter of washer 5 is more than the aperture of the hole 2c of vacuum booster push-rod assembly 2；Purl 4 is logical
The purl hole 3a that straight bar part 4a is inserted into lock pin 3 is crossed, the arc part 4c of purl 4 is stuck in the outside of 3 bar portion 3c of pin, can prevent from locking
Needle 4 falls off from the purl hole 3a of pin 3；4 largest contours size of purl is more than the aperture of 5 endoporus of washer, and washer 5 can be prevented from pin
3 positions bar portion 3c fall off；The medial gap of the U-shaped part 2b of vacuum booster push-rod assembly 2 is more than the thickness of pedal arm 1；Lock
The pin hole 3a and cap portion 3b of pin 3 are more than two outer lateral extents of vacuum booster push rod U-shaped part 2b at a distance from bar portion 3c connecting portions
The sum of with the thickness of plastic washer 5；Plastic washer 5 prevents purl 4 and the U-shaped part 2b of vacuum booster push-rod assembly 2 from directly connecing
It touches；It can smear and moisten close to the sides bar portion 3c, 5 endoporus of plastic washer and end in the outside of the bar portion 3c of lock pin 3, cap portion 3b when assembly
Consistent lubricant；Pedal arm 1 can be freely rotated by pin hole 1c around the positions bar portion 3c of lock pin 3；Vacuum booster push-rod assembly 2 can pass through
Hole 2c is rotated freely around the positions bar portion 3c of lock pin 3.
From the ends pedal arm 1b pedal, brake pedal arm 1 can be rotated counterclockwise around the rotary shaft at the ends pedal arm 1a, be led to simultaneously
The lock pin 3 for crossing connection pedal arm 1 and vacuum booster push-rod assembly 2 pushes vacuum booster push-rod assembly 2 to travel forward, to
Achieve the purpose that execute service brake.
The shortcomings that prior art, is：Radial purl hole 3a need to be processed on cylindrical lock pin 3, added on cylinder
Work radial hole is not easy to position, and processing technology is complicated, processing difficulties；4 rigidity of purl is larger, is dismantled from the pin hole 3a of lock pin 3
Inconvenience, and there are tips at the positions purl 4a, worker is in dismounting in the presence of the risk for scratching hand；Radially projecting's area of purl 4 compared with
It is small, to reduce the U-shaped part 2b of injury to(for) the member vacuum booster push-rod assembly 2 that is locked, while to increase lubricating grease
Storage capacity reduces the friction between contact, need to increase by a modeling between the U-shaped part 2b and purl 4 of vacuum booster push-rod assembly 2
Backing strap circle 5, increases the quantity of parts, and structure is more complex.
Invention content
The object of the present invention is to provide a kind of lockable mechanism that processing is simple, convenient for disassembly and assembly and reduction brake pedal arm and very
The complexity of the locking structure of empty booster push rod.
To achieve the above object, the embodiment provides following technical solutions：
A kind of lockable mechanism, including：There is cap portion, bar portion, the bar portion to be provided with circumferential groove in its end portion for lock pin, the lock pin, institute
It states bar portion and extends end along the direction far from the cap portion since the annular groove；Locking plate, the locking plate have spaced
The first side wall, second sidewall and the connection the first side wall and the second sidewall connection wall, have on the first side wall
Have the part macropore being mutually communicated and a part aperture, the part macropore part aperture farther away from the connection wall,
There is U-shaped hole and tongue, the tongue to be opened from the side far from the connection wall of the second sidewall in the second sidewall
Begin to extend to protrude into the U-shaped hole and with the bottom edge of the U-shaped hole exist and be spaced, the separate connection wall of the second sidewall
Side at least reaches the top of the part macropore, and the tongue reaches the top of the part aperture, the tongue with it is described
Interval between the first side wall is less than the length of the end, and the diameter of the part macropore is more than the bar portion and the end
Diameter simultaneously the part aperture diameter be less than the end diameter but more than the annular groove diameter.
Preferably, the side far from the connection wall of the second sidewall is further towards the first side wall bent
At wall, the distance between the wall and crossover position are less than the radius of the end, and the crossover position is the part
Intersection location between aperture and the part macropore.
Preferably, pass through straight hole transition between the part aperture and the part macropore.
Preferably, intersection location of the crossover position between the straight hole and the part macropore.
Preferably, locking plate is stamped and formed out by elastic sheet metal.
Preferably, the part macropore is that either part square hole or part positive six are lateral opening for part circular hole, the part
Aperture is that either part square hole or part positive six are lateral opening for part circular hole.
A kind of locking structure of brake pedal arm and vacuum booster push rod, including lockable mechanism as described above, braking
Pedal arm and vacuum booster push-rod assembly, the vacuum booster push-rod assembly include U-shaped part and are connected to U-shaped part bottom
Push rod on wall, after the bar portion of the lock pin passes through side wall and the brake pedal arm of the U-shaped part, the locking plate it is described
The edge card of part aperture is in the annular groove and the tongue is pressed on the end of the lock pin.
The embodiment of the present invention carries out locking by the way of the cooperation of the annular groove of locking plate and lock pin, solves in cylinder
The problem of radial hole difficulty is processed on lock pin, while locking plate is convenient for disassembly and assembly, reduces the risk to worker injuries in disassembly process,
And the first side wall plays the role of washer simultaneously, reduces amount of parts.
Further, the distance between wall and crossover position are less than the radius of end, can stop under vibrating conditions
Lock pin towards part macropore rollback, to prevent locking plate from falling off.
Description of the drawings
Fig. 1 is the stereogram of the brake pedal arm of the prior art and the locking structure of vacuum booster push rod；
Fig. 2 is a kind of partial structural diagram of typical brake pedal arm；
Fig. 3 is a kind of partial structural diagram of typical vacuum booster push-rod assembly；
The structural schematic diagram of lock pin employed in Fig. 4 locking structures in the prior art；
Fig. 5 is the structural schematic diagram of the purl employed in locking structure in the prior art；
Fig. 6 is the structural schematic diagram of plastic washer used in the prior art；
Fig. 7 is the stereogram of the brake pedal arm of the embodiment of the present invention and the locking structure of vacuum booster push rod；
Fig. 8 is the structural schematic diagram of lock pin used by the locking structure of the embodiment of the present invention；
Fig. 9 is the stereogram of locking plate used by the locking structure of the embodiment of the present invention；
Figure 10 is the rearview of locking plate used by the locking structure of the embodiment of the present invention；
Figure 11 is the vertical view of locking plate used by the locking structure of the embodiment of the present invention；
Figure 12 is the sectional view of the line A-A along Figure 10；
Figure 13 is the sectional view of the line B-B along Figure 10.
Description of symbols in figure：1, brake pedal arm, 1a, end, 1b, end, 1c, pin hole, 2, vacuum booster push-rod assembly,
2a, push rod, 2b, U-shaped part, 2c, hole, 3, lock pin, 3a, purl hole, 3b, cap portion, 3c, bar portion, 4, purl, 4a, straight bar part,
4b, triangle portion, 4c, arc part, 5, plastic washer, 6, lock pin, 6a, annular groove, 6b, cap portion, 6c, bar portion, 6d, end, 7,
Locking plate, 7a, second sidewall, 7b, connection wall, 7c, wall, 7d, the first side wall, 7e, tongue, 7f, U-shaped hole, 7g, side, 7h, bottom
Side, 7i, straight line, 7j, part macropore, 7k, part aperture, 7L, straight hole, 7m, crossover position, 7n, side.
Specific implementation mode
With reference to figure 7, the brake pedal arm of the present embodiment and the locking structure of vacuum booster push rod include brake pedal arm
1, vacuum booster push-rod assembly 2 and lockable mechanism.Wherein, the structure of brake pedal arm 1 and vacuum booster push-rod assembly 2 with
It is identical described in background technology, it is not described in detail herein.Improvement is lockable mechanism, including lock pin 6 and locking plate 7.
With reference to figure 8, there is lock pin 6 cap portion 6b, bar portion 6c, bar portion 6c to be provided with week used by the lockable mechanism of the present embodiment
To annular groove 6a, bar portion 6c extends end 6d since annular groove 6a along the direction far from cap portion 6b.The axial length mark of end 6d
It is denoted as L, diameter is labeled as d1.The diameter of parts of the bar portion 6c in addition to annular groove 6a and end 6d can be with the diameter d1 of end 6d
It is identical or different, but the diameter at annular groove 6a is less than diameters of the d1 again smaller than entire bar portion 6c.
With reference to figure 9, Figure 10, the lockable mechanism of the present embodiment replaces purl 4 in the prior art using locking plate 7.Locking plate 7 is
Sheet material is preferably stamped and formed out by elastic sheet metal, or is molded with other bendings, cutting form.Locking plate 7 has spaced
The first side wall 7d, second sidewall 7a and the connection wall 7b for connecting the first side wall 7d and second sidewall 7a, and second sidewall 7a
Side 7n far from connection wall 7b is bent to form wall 7c further towards the first side wall 7d.The first side wall 7d and second sidewall 7a
Between spacing distance be labeled as d2, and d2<L.
With reference to figure 11, Figure 12.Figure 12 designates the structure of second sidewall 7a in detail.There is U-shaped hole 7f on second sidewall 7a
And the tongue 7e formed because opening U-shaped hole 7f.Tongue 7e extends since the side 7n of the separate connection wall 7b of second sidewall 7a
U-shaped hole 7f is protruded into, and the end of tongue 7e and the bottom edge 7h of U-shaped hole 7f have interval, the side 7g of tongue 7e and U-shaped hole 7f
Between there is also intervals.The distance between two side 7g are more than d1.As seen from Figure 11, the separate connection wall 7b of second sidewall 7a
Side 7n at least reach the top of the part macropore 7j on the first side wall 7d, but be no more than the first side wall 7d.And tongue 7e is arrived
Up to the top of the part aperture 7k on the first side wall 7d.
With reference to figure 13, there is the part macropore 7j being mutually communicated and part aperture 7k on the first side wall 7d.In the present embodiment
In, part macropore 7j and the incomplete circular holes of part aperture 7k, and an only part for circular hole, actually part macropore 7j and
Part aperture 7k can also be common square hole or a positive six lateral opening part.Part macropore 7j is more compared with part aperture 7k
Far from connection wall 7b.In the present embodiment, pass through straight hole 7L transition, part aperture 7k between part aperture 7k and part macropore 7j
It is parallel with the straight line 7i of straight hole 7L with the line in the center of circle of part macropore 7j.The circular arc phase of straight line 7i and part aperture 7k
It cuts, intersects with the circular arc of part macropore 7j.In fact, part aperture 7k also directly can intersect perforation with part macropore 7j.
In the present embodiment, the position that straight line 7i intersects with the circular arc of part macropore 7j is defined as crossover position 7m, as part aperture 7k
When directly intersecting perforation with part macropore 7j, crossover position 7m refers to the curved edge phase of part aperture 7k and part macropore 7j
Hand over position.
With reference to figure 8, Figure 10, in the present embodiment, tongue 7e is in the plane where second sidewall 7a, therefore tongue 7e
Interval between the first side wall 7d is also d2, and d2 is less than the length L of the end 6d of lock pin 6.In fact, tongue 7e also can
With second sidewall 7a not in approximately the same plane, but still to ensure that the interval between tongue 7e and the first side wall 7d is less than end
The length L of 6d.
With reference to figure 8, Figure 13, diameter d1 while part aperture 7k of the diameter more than bar portion 6c and end 6d of part macropore 7j
Diameter d1 of the diameter less than end 6d but more than the diameter at annular groove 6a.In the present embodiment, two straight lines of straight hole 7L
The distance between 7i is equal to the diameter of part aperture 7k.When part macropore 7j is regular quadrangle hole or hexagonal hole,
Diameter refers to the distance between relative edge, as the same for the aperture 7k of part.
With reference to figure 2, Fig. 3, Fig. 7 to Figure 13, the locking knot of brake pedal arm and vacuum booster push rod in the present embodiment
For structure in assembling, the bar portion 6c of lock pin 6 passes through hole 2c and braking on the side wall of the U-shaped part 2b of vacuum booster push-rod assembly 2
After pin hole 1c on pedal arm 1, the part macropore 7j on the first side wall 7d of locking plate 7 is sleeved on the end 6d of bar portion 6c.By
In the distance between wall 7c and crossover position 7m, i.e., the straight line of projection formation of the wall 7c in fig. 11 on the first side wall 7d
Apart from the distance between crossover position 7m, it is less than the radius of end 6d, and d2<L, it is therefore desirable to press the first side wall 7d and overcome
Clamping force between the first side wall 7d and second sidewall 7a makes end 6d cross wall 7c and enters straight hole 7L simultaneously from part macropore 7j
Continue to be pushed into part aperture 7k.Since the diameter of part aperture 7k is more than the diameter at annular groove 6a less than d1,
The edge card of the part aperture 7k of locking plate 7 is in annular groove in 6a, and due to d2<L and so that tongue 7e is pressed on the end of lock pin 6
On 6d, realizes the locking to lock pin 6 and prevent that abnormal sound occurs under Vibration Condition.
Comparison diagram 4 and Fig. 8 is it is found that it is easy to process annular groove 6a on lock pin 6, to solve in the prior art in circle
The problem of radial hole 3a difficulties is processed on cylindrical lock pin 3, while locking plate 7 is convenient for disassembly and assembly, reduces in disassembly process to worker
The risk of injury, while the first side wall 7d plays the role of washer with its surface, therefore ring washer 5 is no longer needed, it reduces
Amount of parts.
In the case where Vibration Condition occurs, since the distance between wall 7c and crossover position 7m are less than the radius of end 6d, because
This wall 7c can stop the end 6d of lock pin 6 towards the rollback of part macropore 7d, to prevent falling off for locking plate 7 so that
Structure is relatively reliable and can prevent abnormal sound.
Although present invention combination above example is described, the present invention is not limited to above-described embodiments, and
Only limited by claim, those of ordinary skill in the art easily can modify and change to it, but and without departing from
The essential idea and range of the present invention.For example, the lock pin 6 and locking plate 7 in the present embodiment also can be used in other need to utilizing
The structure that axis pin is locked.
Claims (3)
1. a kind of lockable mechanism, which is characterized in that including：
There is cap portion, bar portion, the bar portion to be provided with circumferential groove in its end portion, bar portion edge since the annular groove for lock pin, the lock pin
Extend end in direction far from the cap portion；
Locking plate, the locking plate have spaced the first side wall, second sidewall and the connection the first side wall and described second
The connection wall of side wall has the part macropore being mutually communicated and part aperture on the first side wall, and the part macropore is compared with institute
State part aperture has U-shaped hole and tongue in the connection wall, the second sidewall, and the tongue is from described second
The side far from the connection wall of side wall, which starts to extend to protrude into the U-shaped hole and with the bottom edge of the U-shaped hole exist, to be spaced, institute
The side far from the connection wall for stating second sidewall at least reaches the top of the part macropore, and the tongue reaches the portion
The top for dividing aperture, the interval between the tongue and the first side wall is less than the length of the end, the part macropore
Diameter be more than the diameter of the bar portion and the end part aperture simultaneously diameter be less than the end diameter but
More than the diameter of the annular groove；
Pass through straight hole transition, the circle of the part aperture and the part macropore between the part aperture and the part macropore
The line of the heart is parallel with the straight line of the straight hole, and the circular arc of the straight line and the part aperture is tangent, with the part
The circular arc of macropore intersects；
The side far from the connection wall of the second sidewall is bent to form wall further towards the first side wall, described
The distance between wall and crossover position are less than the radius of the end, and the crossover position is the straight line and the part
The position of the circular arc intersection of macropore.
2. lockable mechanism according to claim 1, which is characterized in that locking plate is stamped and formed out by elastic sheet metal.
3. a kind of locking structure of brake pedal arm and vacuum booster push rod, which is characterized in that including such as claims 1 or 2
Lockable mechanism, brake pedal arm and the vacuum booster push-rod assembly, the vacuum booster push-rod assembly include U-shaped part
And it is connected to the push rod on the U-shaped part bottom wall, the bar portion of the lock pin passes through the side wall of the U-shaped part and the brake pedal
After arm, the part aperture of the locking plate edge card is in the annular groove and the tongue is pressed on described in the lock pin
On end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558256.9A CN105035066B (en) | 2015-08-28 | 2015-08-28 | The locking structure of lockable mechanism and brake pedal arm and vacuum booster push rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558256.9A CN105035066B (en) | 2015-08-28 | 2015-08-28 | The locking structure of lockable mechanism and brake pedal arm and vacuum booster push rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105035066A CN105035066A (en) | 2015-11-11 |
| CN105035066B true CN105035066B (en) | 2018-09-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510558256.9A Active CN105035066B (en) | 2015-08-28 | 2015-08-28 | The locking structure of lockable mechanism and brake pedal arm and vacuum booster push rod |
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| Country | Link |
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| CN (1) | CN105035066B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2846102A1 (en) * | 1977-11-06 | 1979-05-10 | Max Fischer | FUSE FOR SHAFT, BOLT OR DGL. |
| GB2137300B (en) * | 1983-01-27 | 1986-07-30 | Springfix Befestigungstechnik | Axial thrust locking clamp |
| JPH11280726A (en) * | 1998-03-30 | 1999-10-15 | Piolax Inc | Escape-preventive clip |
| DE10337706B3 (en) * | 2003-08-16 | 2005-03-24 | Stabilus Gmbh | Securing clip to secure bolt to plate has first arm with angled part in region of free end, bent towards second arm |
| KR20080109973A (en) * | 2007-06-14 | 2008-12-18 | 현대자동차주식회사 | Equipment fixing a break booster and a brake pedal |
| CN204870991U (en) * | 2015-08-28 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Locking structure of locking mechanism and brake pedal arm and vacuum booster push rod |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3727160A (en) * | 1972-03-24 | 1973-04-10 | Automatic Switch Co | Retaining clip for a solenoid assembly |
| DE29711586U1 (en) * | 1997-07-02 | 1997-11-06 | Hugo Benzing Gmbh & Co Kg | Securing clip |
-
2015
- 2015-08-28 CN CN201510558256.9A patent/CN105035066B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2846102A1 (en) * | 1977-11-06 | 1979-05-10 | Max Fischer | FUSE FOR SHAFT, BOLT OR DGL. |
| GB2137300B (en) * | 1983-01-27 | 1986-07-30 | Springfix Befestigungstechnik | Axial thrust locking clamp |
| JPH11280726A (en) * | 1998-03-30 | 1999-10-15 | Piolax Inc | Escape-preventive clip |
| DE10337706B3 (en) * | 2003-08-16 | 2005-03-24 | Stabilus Gmbh | Securing clip to secure bolt to plate has first arm with angled part in region of free end, bent towards second arm |
| KR20080109973A (en) * | 2007-06-14 | 2008-12-18 | 현대자동차주식회사 | Equipment fixing a break booster and a brake pedal |
| CN204870991U (en) * | 2015-08-28 | 2015-12-16 | 安徽江淮汽车股份有限公司 | Locking structure of locking mechanism and brake pedal arm and vacuum booster push rod |
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| Publication number | Publication date |
|---|---|
| CN105035066A (en) | 2015-11-11 |
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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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