CN218408086U - Prevent cracked commercial car brake pedal noise elimination bolt - Google Patents
Prevent cracked commercial car brake pedal noise elimination bolt Download PDFInfo
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- CN218408086U CN218408086U CN202221410062.6U CN202221410062U CN218408086U CN 218408086 U CN218408086 U CN 218408086U CN 202221410062 U CN202221410062 U CN 202221410062U CN 218408086 U CN218408086 U CN 218408086U
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- outer ring
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Abstract
The utility model belongs to the technical field of the commercial car braking, a prevent cracked commercial car brake pedal noise-elimination bolt is disclosed, this noise-elimination bolt includes the bolt body, the bolt body outside is provided with the outer lane bolt, the inside inner circle bolt that is provided with of outer lane bolt, inner circle bolt bottom is provided with the installation head, the mounting hole outside is provided with the fixed block, the inside ball that is provided with of fixed block. According to the anti-fracture commercial vehicle brake pedal silencing bolt, the bolt is designed into the outer ring bolt and the inner ring bolt which are connected through the threads, so that the overall quality of the bolt is improved, and a silencing gasket is arranged at the position where the outer ring bolt is connected and contacted with the inner ring bolt; the fixed blocks are arranged outside the two mounting heads of the outer ring bolt and the inner ring bolt, the balls are arranged in the fixed blocks and are in contact with the mounting heads, friction of the bolts when the pedals are stepped on and lifted is reduced, breakage of the bolts due to friction is effectively prevented, and noise generated by friction is reduced.
Description
Technical Field
The utility model relates to a commercial car braking technical field specifically is a prevent cracked commercial car brake pedal noise elimination bolt.
Background
The brake pedal is a pedal for limiting power, namely a pedal for a foot brake, is used for decelerating and stopping, is one of five main operating parts for driving an automobile, has very high use frequency, and directly influences the driving safety of the automobile by how a driver controls, so the quality of parts forming the brake pedal is very important, a brake pedal bolt is a part for mounting the pedal, and the bolts in the market at present have the following problems:
the bolt is the part that is used for two through-holes of fastening connection, a detachable installation part, be used for in the brake pedal with footboard and automobile body coupling, brake pedal needs continuous activity when using, consequently ordinary bolt can produce the friction noise because of wearing and tearing under frequent use, long-time wearing and tearing still lead to the bolt fracture easily, cause very serious danger for the driving process, consequently in order to go safety and experience of going, need a special bolt of brake pedal of being exclusively used in, improve the security of brake pedal part in use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent cracked commercial car brake pedal noise elimination bolt to there is the frictional noise that leads to because of frequent wearing and tearing and the long-time wearing and tearing problem that leads to the bolt fracture in the bolt on the existing market that the above-mentioned background art of solution provided.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prevent cracked commercial car brake pedal noise elimination bolt, includes the bolt body, the bolt body outside is provided with the outer lane bolt, the inside inner circle bolt that is provided with of outer lane bolt, inner circle bolt bottom is provided with installation head, it is provided with the amortization gasket to install the head top, and installs the head bottom and be provided with the mounting hole, the mounting hole outside is provided with the fixed block, the inside ball that is provided with of fixed block.
Preferably, the diameter of the outer ring bolt is larger than that of the inner ring bolt, and the outer ring bolt is a hollow ring.
Preferably, the outer wall of the inner ring bolt is in threaded connection with the outer ring bolt, and the inner ring bolt is a solid cylinder.
Preferably, the silencing gasket is arranged at the bottom of the outer ring bolt and the top surface of the inner ring bolt mounting head, and the two silencing gaskets are in contact with each other.
Preferably, the diameter of the fixing block is larger than that of the mounting head, and the fixing block is sleeved on the outer ring of the mounting head.
Preferably, the balls are arranged on the inner ring of the fixed block, a plurality of balls are arranged in a surrounding mode, and the balls are in contact with the outer wall of the mounting head.
Compared with the prior art, the beneficial effects of the utility model are that: this prevent cracked commercial car brake pedal noise elimination bolt:
1. the bolt is designed into the outer ring bolt and the inner ring bolt which are connected through threads, so that the overall quality of the bolt is improved, and a silencing gasket is arranged at the position where the outer ring bolt is in connection contact with the inner ring bolt, so that noise generated by friction is reduced;
2. the fixed blocks are arranged outside the two mounting heads of the outer ring bolt and the inner ring bolt, the balls are arranged in the fixed blocks and are in contact with the mounting heads to form bearing type connection, friction of the bolts when the pedals are stepped down and lifted is reduced, breakage of the bolts due to friction is effectively prevented, and noise generated by friction is reduced.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the connection and enlargement structure of the mounting head of the present invention;
fig. 4 is a schematic top view of the mounting head of the present invention.
In the figure: 1. a bolt body; 2. an outer ring bolt; 3. an inner ring bolt; 4. a sound-deadening gasket; 5. a mounting head; 6. a fixed block; 7. a ball bearing; 8. and (7) mounting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a prevent cracked commercial car brake pedal noise elimination bolt, including bolt body 1, the bolt body 1 outside is provided with outer lane bolt 2, the diameter of outer lane bolt 2 is greater than inner circle bolt 3, and outer lane bolt 2 is the hollow circle, make outer lane bolt 2 and the combination of inner circle bolt 3 constitute double-deck bolt, make the quality of bolt body 1 better, practicality and durability are stronger, outer lane bolt 2 inside is provided with inner circle bolt 3, inner circle bolt 3 outer wall is threaded connection with outer lane bolt 2, and inner circle bolt 3 is solid cylinder, be convenient for outer lane bolt 2 and inner circle bolt 3's aggregate erection, outer lane bolt 2 inner wall is provided with the thread groove with inner circle bolt 3 engaged with, threaded connection's mode makes outer lane bolt 2 more firm stable with inner circle bolt 3's connection.
The bottom of the inner ring bolt 3 is provided with an installing head 5, a silencing gasket 4 is arranged above the installing head 5, the bottom of the installing head 5 is provided with an installing hole 8, the silencing gasket 4 is arranged at the bottom of the outer ring bolt 2 and the top surface of the installing head 5 of the inner ring bolt 3, the two silencing gaskets 4 are in contact with each other, the silencing gasket 4 is arranged on the contact surface between the outer ring bolt 2 and the inner ring bolt 3, noise generated by friction between the outer ring bolt 2 and the inner ring bolt 3 is reduced, and the friction force at the joint of the outer ring bolt 2 and the inner ring bolt 3 is increased.
The fixing block 6 is arranged outside the mounting hole 8, the diameter of the fixing block 6 is larger than that of the mounting head 5, the fixing block 6 is sleeved on the outer ring of the mounting head 5, friction pressure generated by treading and lifting of a pedal is transferred from the bolt body 1 to a position between the mounting head 5 and the fixing block 6 by the arrangement of the fixing block 6, the possibility that the bolt body 1 is broken due to abrasion is reduced, the balls 7 are arranged inside the fixing block 6, the balls 7 are arranged on the inner ring of the fixing block 6, the balls 7 are arranged in a surrounding mode, the balls 7 are in contact with the outer wall of the mounting head 5, friction force between the mounting head 5 and the fixing block 6 is reduced by the arrangement of the balls 7, bearing type connection is formed between the mounting head 5 and the fixing block 6, friction loss is reduced, and safety and durability of the bolt body 1 in use are improved.
The working principle is as follows: when the anti-fracture commercial vehicle brake pedal noise elimination bolt is used, firstly, the bolt is used for connecting a brake pedal and mechanical parts of a vehicle body, the use frequency of the brake pedal is high when the vehicle runs, and the bolt for connecting the brake pedal and the vehicle body is abraded to a certain extent when the pedal is stepped down and lifted, so that the bolt body 1 is designed to be a bolt formed by combining an outer ring bolt 2 and an inner ring bolt 3 aiming at the problem, when the bolt is installed, the outer ring bolt 2 is inserted from a mounting opening on the left side, after the bolt is placed, the inner ring bolt 3 is inserted into the outer ring bolt 2 from a mounting opening on the right side, the inner ring bolt 3 is installed into the outer ring bolt 2 in a threaded installation mode, the middle part of an installation head 5 is provided with an installation hole 8 which is convenient for screwing the bolt to rotate by using a tool, and a noise elimination gasket 4 is arranged between the outer ring bolt 2 and the inner ring bolt 3, the noise generated by friction between the outer ring bolt 2 and the inner ring bolt 3 is reduced, the outer sides of the mounting heads 5 of the outer ring bolt 2 and the inner ring bolt 3 are respectively provided with the fixing block 6, the whole circle of arranged balls 7 are arranged in the fixing block 6, and the balls 7 are in contact with the outer wall of the mounting head 5 to form bearing connection, so that the friction between the pedal and the bolt body 1 when the pedal is stepped down and lifted is reduced, the fracture and the noise generated by abrasion in continuous friction of the bolt body 1 are effectively prevented, the practicability and the durability of a brake pedal mounting part are improved, a vehicle can run more safely, the function introduction and the step description of the whole anti-fracture commercial vehicle brake pedal noise elimination bolt are provided, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a prevent cracked commercial car brake pedal noise-elimination bolt, includes bolt body (1), its characterized in that: the bolt body (1) outside is provided with outer lane bolt (2), inside inner circle bolt (3) that is provided with of outer lane bolt (2), inner circle bolt (3) bottom is provided with installation head (5), installation head (5) top is provided with amortization gasket (4), and installs head (5) bottom and be provided with mounting hole (8), the mounting hole (8) outside is provided with fixed block (6), inside ball (7) that is provided with of fixed block (6).
2. The anti-fracture commercial vehicle brake pedal noise elimination bolt of claim 1, wherein: the diameter of the outer ring bolt (2) is larger than that of the inner ring bolt (3), and the outer ring bolt (2) is a hollow ring.
3. The anti-fracture muffler bolt for a brake pedal of a commercial vehicle according to claim 1, wherein: the outer wall of the inner ring bolt (3) is in threaded connection with the outer ring bolt (2), and the inner ring bolt (3) is a solid cylinder.
4. The anti-fracture commercial vehicle brake pedal noise elimination bolt of claim 1, wherein: the silencing gaskets (4) are arranged at the bottom of the outer ring bolt (2) and the top surface of the mounting head (5) of the inner ring bolt (3), and the two silencing gaskets (4) are in contact.
5. The anti-fracture commercial vehicle brake pedal noise elimination bolt of claim 1, wherein: the diameter of the fixing block (6) is larger than that of the mounting head (5), and the fixing block (6) is sleeved on the outer ring of the mounting head (5).
6. The anti-fracture commercial vehicle brake pedal noise elimination bolt of claim 1, wherein: the balls (7) are arranged on the inner ring of the fixing block (6), the balls (7) are arranged in a surrounding mode, and the balls (7) are in contact with the outer wall of the mounting head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410062.6U CN218408086U (en) | 2022-06-07 | 2022-06-07 | Prevent cracked commercial car brake pedal noise elimination bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221410062.6U CN218408086U (en) | 2022-06-07 | 2022-06-07 | Prevent cracked commercial car brake pedal noise elimination bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218408086U true CN218408086U (en) | 2023-01-31 |
Family
ID=85010123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221410062.6U Active CN218408086U (en) | 2022-06-07 | 2022-06-07 | Prevent cracked commercial car brake pedal noise elimination bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218408086U (en) |
-
2022
- 2022-06-07 CN CN202221410062.6U patent/CN218408086U/en active Active
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