CN213451644U

CN213451644U - Parking pawl

Info

Publication number: CN213451644U
Application number: CN202022636189.7U
Authority: CN
Inventors: 徐华刚
Original assignee: Chongqing Tianya Machinery Co ltd
Current assignee: Chongqing Tianya Machinery Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-06-15
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a parking pawl, including the head rod, head rod lateral wall top fixedly connected with connects the shell, head rod top through connection shell and fixedly connected with gag lever post, gag lever post lateral wall top is provided with the second connecting rod, connecting shell outer wall center department is provided with first bolt. The utility model discloses the parking pawl is provided with the connection shell, first bolt, the screw hole, head rod and second connecting rod, when installing this pawl, the second connecting rod slides in the connection shell, to different motorcycle types, adjust suitable length with the distance between head rod and the second connecting rod, then twist first bolt in the screw hole that corresponds the position, and fix it, compare in traditional parking pawl, this design flexibility is stronger, can be according to the length that the different use motorcycle types changed the parking pawl, the device application scope is wider, be worth wideling popularize.

Description

Parking pawl

Technical Field

The utility model relates to a car parking braking part technical field especially relates to a parking pawl.

Background

A parking brake system is a brake system for parking in place without automatic slippage when the vehicle is parked. When the parking brake is adopted, the parking brake flexible shaft brake cable and the balance lever apply a balance force to the parking brake lever of the rear wheel. The parking brake lever and the parking brake ejector rod enable the brake shoe to be outwards opened to be contacted with the brake shoe. The parking brake system is maintained in the parking brake state until the parking brake is released.

In a parking brake system of an automobile, a parking pawl is used. The pawl is when spacing to the parking ratchet, and the friction can produce the heat, but current parking pawl is the integral type structure, is unfavorable for the parking ratchet heat dissipation, and the parking pawl only can carry on spacingly to the ratchet through the pawl simultaneously, and its connecting rod has consumeed certain material. The existing automobile has more and more types, the parking pawls used by different automobile types are different in length, the traditional parking pawls are poor in flexibility and adaptability and difficult to adapt to automobiles of different types. After the pawl receives certain wearing and tearing, just can not continue to use, need change the pawl, the present most is directly to change whole parking pawl, but except the pawl position, other parts do not damage, and this just leads to the waste of material, is unfavorable for energy-concerving and environment-protective.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a parking pawl.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a parking pawl comprises a first connecting rod, wherein the top of the outer side wall of the first connecting rod is fixedly connected with a connecting shell, the top of the first connecting rod penetrates through the connecting shell and is fixedly connected with a limiting rod, a second connecting rod is arranged at the top of the outer side wall of the limiting rod, a first bolt is arranged at the center of the outer wall of the connecting shell, and a plurality of threaded holes corresponding to the first bolt are formed in one side wall, close to the first bolt, of the second connecting rod;

the ratchet wrench is characterized in that a first through groove is formed in the center of the interior of the first connecting rod, a second through groove is formed in the center of the interior of the second connecting rod, a placing groove is formed in the top of the second connecting rod, a pawl main body is arranged in the placing groove, and two second bolts are arranged on one side, close to the first bolt, of the outer wall of the second connecting rod.

As a further description of the above technical solution:

the inner wall of the connecting shell is connected with the outer side wall of the second connecting rod in a sliding mode.

As a further description of the above technical solution:

and the outer side wall of the limiting rod is connected with the inner wall of the second connecting rod in a sliding manner.

As a further description of the above technical solution:

the first bolt is in threaded connection with the inner wall of the threaded hole.

As a further description of the above technical solution:

the first through groove and the second through groove are consistent in size and are symmetrically arranged relative to the connecting shell.

As a further description of the above technical solution:

and the two second bolts penetrate through the second connecting rod and are in threaded connection with the pawl main body.

The utility model discloses following beneficial effect has:

1. the utility model discloses the parking pawl is provided with the connection shell, first bolt, the screw hole, head rod and second connecting rod, when installing this pawl, the second connecting rod slides in the connection shell, to different motorcycle types, adjust suitable length with the distance between head rod and the second connecting rod, then twist first bolt in the screw hole that corresponds the position, and fix it, compare in traditional parking pawl, this design flexibility is stronger, can be according to the length that the different use motorcycle types changed the parking pawl, the device application scope is wider, be worth wideling popularize.

2. The utility model discloses parking pawl is provided with first through groove and second through groove, and the device passes through the groove through first through groove and second through having seted up respectively on head rod and second connecting rod, has reduced manufacturing cost to a certain extent.

3. The utility model discloses the parking pawl is provided with the second bolt, appears damaging the back when the pawl main part, just can not use, needs to change, and maintenance personal only need move two second bolts through twisting this moment, the pawl main part that will damage take out and change can, need not to abandon accessories such as connecting rod, practiced thrift raw and other materials to a certain extent, reduced manufacturing cost simultaneously, more energy-concerving and environment-protective.

Drawings

Fig. 1 is a front sectional view of a parking pawl according to the present invention;

fig. 2 is a side view of a parking pawl according to the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a first connecting rod; 2. a connecting shell; 3. a limiting rod; 4. a second connecting rod; 5. a first bolt; 6. a threaded hole; 7. a first through groove; 8. a second through groove; 9. a placement groove; 10. a pawl body; 11. and a second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a parking pawl comprises a first connecting rod 1, wherein the top of the outer side wall of the first connecting rod 1 is fixedly connected with a connecting shell 2, the top of the first connecting rod 1 penetrates through the connecting shell 2 and is fixedly connected with a limiting rod 3, a second connecting rod 4 is arranged at the top of the outer side wall of the limiting rod 3, a first bolt 5 is arranged at the center of the outer wall of the connecting shell 2, and a plurality of threaded holes 6 corresponding to the first bolt 5 are formed in one side wall, close to the first bolt 5, of the second connecting rod 4;

first through groove 7 has been seted up to the inside center department of head rod 1, and second through groove 8 has been seted up to the inside center department of second connecting rod 4, and standing groove 9 has been seted up at second connecting rod 4 top, and standing groove 9 is inside to be provided with pawl main part 10, and one side that the outer wall of second connecting rod 4 is close to first bolt 5 is provided with two second bolts 11. Compare in traditional parking pawl, this design flexibility is stronger, can use the motorcycle type to change the length of parking pawl according to the difference, and the device application scope is wider, is worth wideling popularize.

Connect 2 inner walls of shell and 4 lateral walls sliding connection of second connecting rod, 3 lateral walls of gag lever post and 4 inner walls sliding connection of second connecting rod, first bolt 5 and the 6 inner wall threaded connection of screw hole, first groove 7 and second run through 8 unanimous sizes in groove and be the symmetry setting about connecting shell 2, run through groove 7 and second run through 8 through having seted up respectively on head rod 1 and second connecting rod 4, manufacturing cost has been reduced to a certain extent, and the resource is saved, and is more environment-friendly. Both second bolts 11 penetrate the second connecting rod 4 and are threadedly connected with the pawl main body 10.

The working principle is as follows: when the pawl is installed, the second connecting rod 4 slides in the connecting shell 2, the distance between the first connecting rod 1 and the second connecting rod 4 is adjusted to be proper length for different vehicle types, and then the first bolt 5 is screwed into the threaded hole 6 at the corresponding position for fixing. When the parking pawl of car damaged, the user only need twist two second bolts 11, will damage the pawl main part 10 take out and change can, need not to abandon accessories such as connecting rod, it is more energy-concerving and environment-protective.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A parking pawl, comprising a first connecting rod (1), characterized in that: the top of the outer side wall of the first connecting rod (1) is fixedly connected with a connecting shell (2), the top of the first connecting rod (1) penetrates through the connecting shell (2) and is fixedly connected with a limiting rod (3), a second connecting rod (4) is arranged at the top of the outer side wall of the limiting rod (3), a first bolt (5) is arranged at the center of the outer wall of the connecting shell (2), and a plurality of threaded holes (6) corresponding to the first bolt (5) are formed in one side wall, close to the first bolt (5), of the second connecting rod (4);

the novel ratchet wrench is characterized in that a first through groove (7) is formed in the center of the inner portion of the first connecting rod (1), a second through groove (8) is formed in the center of the inner portion of the second connecting rod (4), a placing groove (9) is formed in the top of the second connecting rod (4), a pawl main body (10) is arranged inside the placing groove (9), and two second bolts (11) are arranged on one side, close to the first bolt (5), of the outer wall of the second connecting rod (4).

2. A parking pawl according to claim 1, wherein: the inner wall of the connecting shell (2) is connected with the outer side wall of the second connecting rod (4) in a sliding manner.

3. A parking pawl according to claim 1, wherein: the outer side wall of the limiting rod (3) is connected with the inner wall of the second connecting rod (4) in a sliding mode.

4. A parking pawl according to claim 1, wherein: the first bolt (5) is in threaded connection with the inner wall of the threaded hole (6).

5. A parking pawl according to claim 1, wherein: the first through groove (7) and the second through groove (8) are consistent in size and are symmetrically arranged relative to the connecting shell (2).

6. A parking pawl according to claim 1, wherein: the two second bolts (11) penetrate through the second connecting rod (4) and are in threaded connection with the pawl main body (10).