CN211308530U - Connecting assembly and connecting structure of brake pedal and booster and vehicle - Google Patents
Connecting assembly and connecting structure of brake pedal and booster and vehicle Download PDFInfo
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- CN211308530U CN211308530U CN201921110459.1U CN201921110459U CN211308530U CN 211308530 U CN211308530 U CN 211308530U CN 201921110459 U CN201921110459 U CN 201921110459U CN 211308530 U CN211308530 U CN 211308530U
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- booster
- brake pedal
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- pin shaft
- connecting plate
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Abstract
The utility model discloses a coupling assembling, connection structure and vehicle of brake pedal and booster, brake pedal includes with the coupling assembling of booster: a brake pedal; a connecting plate of the booster; the pin shaft penetrates through a connecting plate of the booster and a pedal arm of the brake pedal, and two ends of the pin shaft extend out of the connecting plate of the booster; the end covers are respectively sleeved at two ends of the pin shaft and are in axial limit fit with the pin shaft, so that the end face of the end cover is pressed against one side, away from the pedal arm, of the connecting plate of the booster. According to the utility model discloses a coupling assembling of brake pedal and booster is equipped with two end covers through the both ends at the round pin axle are overlapped respectively, and two end covers support respectively and press in the both sides of the connecting plate of booster to prevented the drunkenness of round pin axle, and then solved the problem because of the abnormal sound that the round pin axle drunkenness leads to.
Description
Technical Field
The utility model belongs to the technical field of the vehicle manufacturing, particularly, relate to a brake pedal and booster's coupling assembling, connection structure and vehicle.
Background
The brake pedal and the vacuum booster are installed through a pin shaft and a lock pin, and the pin shaft penetrates through a shift fork and a brake pedal arm of the booster and then is limited by the lock pin to fall off.
In the related art, the scheme of limiting the falling of the pin shaft through the lock pin cannot prevent the pin shaft from moving left and right when a driver steps on braking, and the end cap of the pin shaft and the shifting fork of the vacuum booster can generate knocking abnormal sound when the pin shaft moves left and right.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a brake pedal and booster's coupling assembling, connection structure and vehicle, brake pedal and booster's coupling assembling can solve the problem that the round pin axle was controlled the drunkenness and the drunkenness produced the abnormal sound.
According to the utility model discloses a coupling assembling of brake pedal and booster includes: a brake pedal; a connecting plate of the booster; the pin shaft penetrates through a connecting plate of the booster and a pedal arm of the brake pedal, and two ends of the pin shaft extend out of the connecting plate of the booster; the end covers are respectively sleeved at two ends of the pin shaft and are in axial limit fit with the pin shaft, so that the end face of the end cover is pressed against one side, away from the pedal arm, of the connecting plate of the booster.
According to the utility model discloses a coupling assembling of brake pedal and booster is equipped with two end covers through the both ends at the round pin axle are overlapped respectively, and two end covers support respectively and press in the both sides of the connecting plate of booster to prevented the drunkenness of round pin axle, and then solved the problem because of the abnormal sound that the round pin axle drunkenness leads to.
According to the connecting component of the brake pedal and the booster provided by the utility model, the two ends of the peripheral wall of the pin shaft are provided with the mounting grooves which are arranged at intervals with the end surface of the pin shaft, and the mounting grooves are positioned on one side of the connecting plate of the booster, which is far away from the pedal arm; the end cover comprises an end cover body and an installation flange, the installation flange is connected to the periphery of the end cover body and extends towards the direction close to the installation groove along the axial direction of the pin shaft, a first boss protruding inwards is arranged on the inner peripheral wall of the installation flange, the first boss extends into the installation groove, so that the end cover is in axial limiting fit with the pin shaft, and the end face of the installation flange, deviating from the end cover body, is stopped against the connecting plate of the booster.
According to the connecting component of the brake pedal and the booster, the end face of the pin shaft is provided with the stepped sinking groove, and the middle part of the sinking groove is provided with the stepped surface facing inwards along the axial direction; the end cover include with the end cover body links to each other and stretches into the spliced pole of heavy groove, the periphery wall of spliced pole is equipped with along radial outside convex second boss, the second boss with the spacing cooperation of ladder face along the axial.
According to the utility model discloses a coupling assembling of brake pedal and booster of embodiment, the spliced pole is equipped with the centre bore.
According to the utility model discloses a coupling assembling of brake pedal and booster of embodiment, deviating from of second boss the external angle department of the one end of end cover body is equipped with the chamfer.
According to the utility model discloses a coupling assembling of brake pedal and booster of embodiment, the round pin axle includes erection section and two linkage segments, the both ends of erection section link to each other with two linkage segments respectively, just the diameter of erection section is less than the diameter of linkage segment, brake pedal's footboard arm install in the linkage segment, the connecting plate of booster install in the linkage segment.
According to the utility model discloses a coupling assembling of brake pedal and booster of embodiment, mounting groove locates the middle part of linkage segment, with the linkage segment of mounting groove's both sides forms first section and second section, first section is close to the tip of round pin axle, the second section is close to the mounting segment, the installation turn-ups parcel first section, the connecting plate of booster install in the second section.
According to the utility model discloses a coupling assembling of brake pedal and booster of embodiment, the width of first section with the width of the connecting plate of booster is the same, just being close to of the connecting plate of booster mounting groove's border with the border parallel and level of first section.
The utility model also provides a vehicle, the vehicle includes the basis the utility model discloses any one embodiment the coupling assembling of brake pedal and booster.
The advantages of the vehicle and the connecting assembly of the brake pedal and the booster described above with respect to the prior art are the same and are not described in detail here.
The utility model also provides a connection structure for connecting brake pedal and booster, include: a pin according to any one of the embodiments of the present invention; an end cap according to any embodiment of the present invention.
The connecting structure for connecting the brake pedal and the booster has the same advantages of the pin shaft and the end cover compared with the prior art, and the detailed description is omitted.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a connecting assembly of a brake pedal and a booster according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a brake pedal and booster connection assembly according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of an end cap according to an embodiment of the present invention;
fig. 4 is a cross-sectional view of a pin shaft according to an embodiment of the present invention.
Reference numerals:
a pedal arm 11;
a push rod 2 of the booster; a connecting plate 21;
a pin shaft 3; a mounting groove 31; a sink tank 32; a stepped surface 33; a mounting section 34; a connecting section 35; a first segment 351; a second segment 352;
an end cap 4; an end cap body 41; mounting the flange 42; a first boss 421; a connecting post 43; and a second boss 431.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A connection assembly of a brake pedal and a booster according to an embodiment of the present invention will be described with reference to fig. 1 to 4.
As shown in fig. 1 and 2, the connection assembly of the brake pedal and the booster according to the present invention includes: brake pedal, booster, round pin axle 3 and end cover 4.
The first end of the push rod 2 of booster links to each other with the booster, be equipped with two connecting plates 21 on the second end of the push rod 2 of booster, when brake pedal links to each other with the booster, through the footboard arm 11 clamp with brake pedal establish between two connecting plates 21, all be equipped with the mounting hole on two connecting plates 21 and the footboard arm 11, run through the mounting hole on mounting hole and the footboard arm 11 on two connecting plates 21 with round pin axle 3 and adopt two 4 covers of end cover to overlap the both ends at round pin axle 3, can realize being connected of brake pedal and booster.
The pin shaft 3 penetrates through the connecting plate 21 and the pedal arm 11 of the brake pedal, as shown in fig. 2, the pin shaft 3 penetrates through the two connecting plates 21 and the pedal arm 11, and two ends of the pin shaft 3 respectively extend out of one side, which is deviated from the pedal arm 11, of the connecting plate 21 on one corresponding side, for example, in fig. 2, the pin shaft 3 penetrates through the connecting plate 21 and the pedal arm 11 in the left-right direction, as shown in the drawing, the left end of the pin shaft 3 extends out of the left side of the connecting plate 21 on the left side, and the right end of the pin shaft extends out of the right side of the connecting plate on the right side (the left. The two end covers 4 are respectively sleeved at two ends of the pin shaft 3, and the end covers 4 are in axial limit fit with the pin shaft 3, so that the end surfaces of the end covers 4 are abutted against one side of the connecting plate 21, which is far away from the pedal arm 11.
Therefore, after the mounting hole in the connecting plate 21 is aligned with the mounting hole in the pedal arm 11, the pin shaft 3 can penetrate through the mounting holes, the two end covers 4 are respectively sleeved at the extending ends of the two ends of the pin shaft 3, and the end surface of the connecting plate 21, close to the booster, of each end cover 4 abuts against one side, away from the pedal arm 11, of the connecting plate 21 (namely, one side, close to the end cover 4, of the connecting plate 21).
Because the two ends of the pin shaft 3 are both sleeved with the end covers 4, the end surfaces of the two end covers 4 respectively abut against the corresponding connecting plates 21, and the end covers 4 are in axial limiting fit with the pin shaft 3, so that the end covers 4 at the two ends of the pin shaft 3 are kept abutting against the two sides of the connecting plates 21 of the booster, and the problems of left and right movement of the pin shaft 3 and abnormal sound caused by movement of the pin shaft 3 can be prevented.
According to the utility model discloses a coupling assembling of brake pedal and booster is equipped with two end covers 4 through the both ends difference cover at round pin axle 3, and two end covers 4 support respectively and press in the both sides of connecting plate 21 to prevented the drunkenness of round pin axle 3, and then solved the problem because of the abnormal sound that the 3 drunkenness of round pin axle leads to.
Some embodiments of a connection assembly of a brake pedal and a booster according to the present invention are described below with reference to fig. 1 to 4.
As shown in fig. 2 to 4, in some embodiments, the two ends of the peripheral wall of the pin 3 are provided with mounting grooves 31 spaced apart from the end surface of the pin 3, and the mounting grooves 31 are located on the side of the connecting plate 21 facing away from the pedal arm 11; the end cover 4 includes end cover body 41 and installation turn-ups 42, and installation turn-ups 42 connects the week edge of end cover body 41 and extends to the direction that is close to mounting groove 31 along the axial of round pin axle 3, and the internal perisporium of installation turn-ups 42 is equipped with inside convex first boss 421, and first boss 421 stretch into mounting groove 31 to make end cover 4 and round pin axle 3 along the spacing cooperation of axial, the terminal surface that deviates from end cover body 41 of installation turn-ups 42 ends connecting plate 21.
From this, after first boss 421 stretches into mounting groove 31, mounting groove 31's lateral wall can play the spacing effect along round pin axle 3 axial to first boss 421 to realize the spacing cooperation of end cover 4 and round pin axle 3's axial, prevent that end cover 4 from deviating from along round pin axle 3's axial.
As shown in fig. 2 and 4, in some embodiments, the end surface of the pin shaft 3 is provided with a stepped sink groove 32, and the middle of the sink groove 32 is provided with an axially inward stepped surface 33; the end cover 4 comprises a connecting column 43 connected with the end cover body 41 and extending into the sinking groove 32, a second boss 431 protruding outwards in the radial direction is arranged on the outer peripheral wall of the connecting column 43, and the second boss 431 is in limit fit with the stepped surface 33 in the axial direction.
From this, the outside face in the axial of edge of stair face 33 and second boss 431 plays along the axial limiting displacement of round pin axle 3 to realize the spacing cooperation in the axial of end cover 4 and round pin axle 3, prevent that end cover 4 from deviating from along the axial of round pin axle 3.
As shown in fig. 2 and 3, in some embodiments, the second protrusion 431 is provided with a chamfer at a radially outer side of an end facing away from the end cap body 41, so that when the end cap 4 is mounted on the pin shaft 3, the chamfer can facilitate the second protrusion 431 to extend into the sinking groove 32 and cooperate with the stepped surface 33, thereby facilitating the assembly of the end cap 4.
As shown in fig. 2, in some examples, an end of the second protrusion 431 close to the bottom wall of the sinking groove 32 is spaced apart from the bottom wall of the sinking groove 32, that is, after the end cap 4 is assembled with the pin shaft 3, the connecting post 43 extends into the sinking groove 32, and the extending end of the connecting post 43 is spaced from the bottom wall of the sinking groove 32, so that the assembly of the end cap 4 can be facilitated.
As shown in fig. 2-4, in some embodiments, a central hole is formed in the middle of the end cap 4 and extends axially through the end cap 4, so that the connecting post 43 and the second boss 431 can easily extend into the sinking groove 32, thereby facilitating the assembly of the end cap 4 on the pin 3.
As shown in fig. 2 and 4, in some embodiments, the pin 3 includes a mounting section 34 and two connecting sections 35, two ends of the mounting section 34 are respectively connected to the two connecting sections 35, the diameter of the mounting section 34 is smaller than that of the connecting section 35, the pedal arm 11 of the brake pedal is mounted on the mounting section 34, the connecting plate 21 of the booster is mounted on the connecting section 35, the diameter of the mounting hole of the pedal arm 11 can be larger, the diameter of the mounting section 34 is smaller, so that the mounting section 34 and the pedal arm 11 can be connected in a pivoting manner, the pivoting effect is better, thereby being convenient for a driver to step on the brake pedal and then convert the rotation of the pedal into the linear motion of the push rod 2 of the booster, thereby transmit driver's the footboard power of trampling the footboard to the booster, the diameter of the mounting hole of connecting plate 21 can with the diameter phase-match of linkage segment 35 to be convenient for the assembly of round pin axle 3, also be convenient for round pin axle 3 and connecting plate 21's cooperation.
As shown in fig. 2 and 4, in some embodiments, the mounting groove 31 is disposed in the middle of the connecting section 35, so that the connecting section 35 on both sides of the mounting groove 31 forms a first section 351 and a second section 352, the first section 351 is close to the end of the pin shaft 3, the second section 352 is close to the mounting section 34, the mounting flange 42 wraps the first section 351, the connecting plate 21 of the booster is mounted on the second section 352, therefore, the connecting plate 21 can be sleeved outside the second section 352 through the mounting hole, the mounting flange 42 wraps the first section 351 and extends the first boss 421 into the mounting groove 31, and therefore the end cover 4 is convenient to assemble.
As shown in fig. 2 and 4, in some embodiments, the width of the first section 351 is the same as the width of the connecting plate 21 of the booster, that is, the width of the first section 351 is the same as the width of the connecting plate 21 of the booster, and the edge of the connecting plate 21 of the booster, which is close to the mounting groove 31, is flush with the edge of the first section 351, so that after the end cover 4 is mounted on the end of the pin shaft 3, the edge of the first boss 421 can be stopped against the connecting plate 21 of the push rod 2, thereby making the structure of the mounting flange 42 simpler and facilitating assembly.
In conjunction with the above-described embodiments, the structure and assembly process of the connecting assembly of the brake pedal and the booster according to one embodiment of the present invention will be described with reference to fig. 1 to 4.
One end of the connecting plate 21 of the booster is provided with two connecting plates 21, the pedal arm 11 of the brake pedal is clamped between the two connecting plates 21, and the two connecting plates 21 and the pedal arm 11 are provided with mounting holes.
The pin shaft 3 is provided with a mounting section 34 and two connecting sections 35, the mounting groove 31 is arranged in the middle of the connecting sections 35 to form a first section 351 and a second section 352, and the end surface of the pin shaft 3 is provided with a stepped sinking groove 32.
The end cover 4 comprises an end cover body 41, a mounting flange 42 and a connecting column 43, wherein the mounting flange 42 is connected with the periphery of the end cover body 41 and extends along the axial direction of the pin shaft 3, so that the end cover body 41 covers the end surface of the pin shaft 3, and the mounting flange 42 covers the first section 351 of the pin shaft 3.
When needs are connected brake pedal with the booster, can run through the mounting hole on two connecting plates 21 and the mounting hole on the pedal arm 11 with round pin axle 3, and make two connecting plates 21 of push rod 2 install respectively in the first section 351 at round pin axle 3 both ends, the one side of keeping away from installation section 34 of connecting plate 21 and the one side parallel and level of keeping away from installation section 34 of first section 351.
Establish two end covers 4 at the both ends of round pin axle 3 respectively, and make end cover body 41 parcel round pin axle 3's terminal surface, and make mounting groove 31 parcel first section 351, first boss 421 stretch into mounting groove 31, and spliced pole 43 stretches into heavy groove 32, and second boss 431 is with the spacing cooperation of ladder face 33 of heavy groove 32, like this, can accomplish brake pedal and booster's assembly.
The utility model discloses still provide a vehicle, the vehicle includes the utility model discloses any one embodiment the coupling assembling of brake pedal and booster.
According to the utility model discloses a vehicle is through setting up the basis the utility model discloses a brake pedal and booster's coupling assembling to corresponding advantage has, no longer gives unnecessary details here.
The utility model discloses still provide a connection structure for connecting brake pedal and booster, include the utility model discloses any embodiment end cover 4 and round pin axle 3.
According to the utility model discloses a connection structure for connecting brake pedal and booster is through setting the utility model discloses an end cover 4 and round pin axle 3 to corresponding advantage has, no longer gives unnecessary details here.
In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "front," "back," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A connection assembly of a brake pedal and a booster, comprising:
a brake pedal;
a connecting plate of the booster;
the pin shaft penetrates through a connecting plate of the booster and a pedal arm of the brake pedal, and two ends of the pin shaft extend out of the connecting plate of the booster;
the end covers are respectively sleeved at two ends of the pin shaft and are in axial limit fit with the pin shaft, so that the end face of the end cover is pressed against one side, away from the pedal arm, of the connecting plate of the booster.
2. The connecting assembly for the brake pedal and the booster according to claim 1, wherein mounting grooves are formed at two ends of the peripheral wall of the pin shaft and spaced from the end face of the pin shaft, and the mounting grooves are located on one side, away from the pedal arm, of the connecting plate of the booster;
the end cover comprises an end cover body and an installation flange, the installation flange is connected to the periphery of the end cover body and extends towards the direction close to the installation groove along the axial direction of the pin shaft, a first boss protruding inwards is arranged on the inner peripheral wall of the installation flange, the first boss extends into the installation groove, so that the end cover is in axial limiting fit with the pin shaft, and the end face of the installation flange, deviating from the end cover body, is stopped against the connecting plate of the booster.
3. The connecting assembly of a brake pedal and a booster as claimed in claim 2, wherein the end face of the pin shaft is provided with a stepped sink groove, and the middle part of the sink groove is provided with a stepped surface facing inwards in the axial direction;
the end cover include with the end cover body links to each other and stretches into the spliced pole of heavy groove, the periphery wall of spliced pole is equipped with along radial outside convex second boss, the second boss with the spacing cooperation of ladder face along the axial.
4. A brake pedal and booster connection assembly as set forth in claim 3 wherein said attachment post is provided with a central aperture.
5. A brake pedal and booster connection assembly as claimed in claim 3, wherein the second boss is chamfered at an outer corner of an end of the second boss facing away from the end cap body.
6. The connecting assembly of the brake pedal and the booster as claimed in claim 2, wherein the pin shaft comprises a mounting section and two connecting sections, two ends of the mounting section are respectively connected with the two connecting sections, the diameter of the mounting section is smaller than that of the connecting sections, the pedal arm of the brake pedal is mounted at the mounting section, and the connecting plate of the booster is mounted at the connecting sections.
7. The connecting assembly of the brake pedal and the booster as claimed in claim 6, wherein the mounting groove is formed in the middle of the connecting section, so that a first section and a second section are formed on the connecting section on two sides of the mounting groove, the first section is close to the end of the pin shaft, the second section is close to the mounting section, the mounting flange wraps the first section, and the connecting plate of the booster is mounted on the second section.
8. A brake pedal and booster connection assembly according to claim 7, wherein the width of the first section is the same as the width of the connection plate of the booster, and an edge of the connection plate of the booster adjacent to the mounting groove is flush with an edge of the first section.
9. A vehicle comprising a brake pedal and booster connection assembly as claimed in any one of claims 1 to 8.
10. A connecting structure for connecting a brake pedal with a booster, characterized by comprising:
a pin according to any one of claims 1 to 8;
an end cap according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921110459.1U CN211308530U (en) | 2019-07-15 | 2019-07-15 | Connecting assembly and connecting structure of brake pedal and booster and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921110459.1U CN211308530U (en) | 2019-07-15 | 2019-07-15 | Connecting assembly and connecting structure of brake pedal and booster and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211308530U true CN211308530U (en) | 2020-08-21 |
Family
ID=72063526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921110459.1U Active CN211308530U (en) | 2019-07-15 | 2019-07-15 | Connecting assembly and connecting structure of brake pedal and booster and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211308530U (en) |
-
2019
- 2019-07-15 CN CN201921110459.1U patent/CN211308530U/en active Active
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