CN216279101U

CN216279101U - Motorcycle drum brake cover

Info

Publication number: CN216279101U
Application number: CN202122678527.8U
Authority: CN
Inventors: 居永明
Original assignee: Gaoyou Yongming Machinery Co ltd
Current assignee: Gaoyou Yongming Machinery Co ltd
Priority date: 2021-07-30
Filing date: 2021-11-04
Publication date: 2022-04-12
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of drum brakes, in particular to a motorcycle drum brake cover which comprises a cover body, wherein a first bolting hole and a second bolting hole are formed in the side wall of the cover body, a fixing ring for fixing brake calipers is fixed on one side of the second bolting hole on the cover body, a clamping block is arranged on the outer side wall of the cover body close to the first bolting hole, and the cover body is connected with a connecting mechanism for connecting a brake cable through the clamping block. According to the motorcycle brake cable, the clamping block is integrally formed on the cover body, the clamping block is connected with the connecting mechanism, and the brake cable is clamped through the cable clamp, so that the application range of the cover body to motorcycles of different specifications can be enlarged, the motorcycle can be conveniently maintained, the connecting sleeve, the limiting plate and the clamping block are movably clamped through the elastic clamp, the connecting mechanism can be conveniently detached, and the connecting mechanism can be prevented from influencing the normal installation of the brake cable when the motorcycle is provided with the cable clamp.

Description

Motorcycle drum brake cover

Technical Field

The utility model relates to the technical field of drum brakes, in particular to a drum brake cover of a motorcycle.

Background

The drum brake is a brake device which utilizes a static brake block in a brake drum to rub the brake drum rotating along with a wheel so as to generate friction force to reduce the rotating speed of the wheel, the drum brake has good self-brake function, the wheel rotates and twists the brake drum with the outward brake drum by an angle to increase the external tension (brake force) of the brake lining, the situation is more obvious, part of motorcycles adopt the drum brake mode to brake, the cost is lower, the drum brake generally comprises a brake cover, a brake wire, a pressure spring and a brake caliper, the brake wire is connected with the pressure spring and contacts with a wire clip, the wire clip is integrally formed on part of the brake cover, and the shape of the brake cover is approximately universal.

However, the existing part of the brake cover is not provided with the integrally formed line card, so that the trial range of the brake cover is reduced, and the positions of the line card, the brake cable and the pressure spring are not matched when the part of the brake cover with the line card is used, so that the drum brake of different motorcycles is not convenient to maintain.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model provides a drum brake cover of a motorcycle.

The purpose of the utility model can be realized by the following technical scheme:

a motorcycle drum brake cover comprises a cover body, wherein a first bolt connecting hole and a second bolt connecting hole are formed in the side wall of the cover body, a fixing ring for fixing brake calipers is fixed on one side of the second bolt connecting hole on the cover body, a clamping block is arranged on the position, close to the first bolt connecting hole, of the outer side wall of the cover body, the cover body is connected with a connecting mechanism for connecting a brake cable through the clamping block, the dumbbell-shaped clamping block and the cover body are integrally formed, the connecting mechanism comprises a wire clamp, the wire clamp is used for clamping the brake cable, when the motorcycle drum brake cover is used, the second bolt connecting hole is connected with an axle and fixed, the first bolt connecting hole is connected with a motorcycle body through a matched bolt, the brake calipers are installed on the fixing ring, then the wire clamp on the connecting mechanism is connected with the brake cable for fixed installation, the end part of the brake cable is installed on the brake calipers, and the position can be adjusted according to requirements through the connecting mechanism, thereby can guarantee the motorcycle of different specifications of lid adaptation.

Further, the method comprises the following steps: the connecting mechanism comprises two connecting sleeves, a swing arm and a fastening assembly, two limiting plates are symmetrically fixed between the two connecting sleeves, an elastic buckle connected with the two limiting plates in a clamping manner is movably clamped in the middle of the fixture block, one end of the swing arm is fixed at the end part of an adjacent connecting sleeve, a chute is formed in the swing arm, a fixing hole is formed in the other end of the swing arm, the line card is arranged on one side of the chute, a first threaded shaft is fixed on the line card, a baffle is rotatably connected to one end of the first threaded shaft, the baffle of a disc-shaped structure is in sliding clamping connection with the chute of a T-shaped structure, a nut with one side pressed and attached to the swing arm is fixedly connected to the first threaded shaft in a rotating manner, the fastening assembly is fixed on the inner side of the fixing hole, when the clamping position of the brake cable needs to be adjusted, the adjusting nut is loosened, and the position of the line card is moved to be proper, utilize the limiting plate to slide in the spout, then screw the nut, at this moment, under the effect of baffle and nut, the rigidity of ply-yarn drill, then with the one end of brake cable and ply-yarn drill joint fixed back, the pressure spring on the brake cable pastes rather than leaning on, then is connected the tail end of brake cable and brake caliper, can adjust the position of ply-yarn drill as required like this to corresponding with brake caliper, guarantee the normal installation of brake cable pressure spring.

Further, the method comprises the following steps: fastening components includes second threaded shaft, internal thread pipe and rubber suction cup, the one end of second threaded shaft is fixed in the inboard of fixed orifices, the one end of internal thread pipe with the other end of second threaded shaft closes soon and connects, the other end of internal thread pipe rotates and connects rubber suction cup finishes the back at the angular adjustment to the swing arm for rubber suction cup and lid lateral wall contact utilize the interval between internal thread pipe and the second threaded shaft to be adjustable, make the air discharge between rubber suction cup and the lid, be convenient for fix the position of swing arm, and can avoid the internal thread pipe to shift.

Further, the method comprises the following steps: the fastening assembly further comprises a hollow rubber pad, the hollow rubber pad is connected with the other end of the internal thread pipe in a rotating mode, the hollow rubber pad is contacted with the outer side wall of the cover body, when the internal thread pipe extrudes the hollow rubber pad, the middle of the hollow rubber pad is sunken to two inner side walls to be contacted, the stability of the internal thread pipe can be improved by utilizing friction force between the two inner side walls, and when the hollow rubber pad is sunken, the internal thread pipe can be bulged and sleeved with the connecting position of the internal thread pipe, so that the connecting position of the internal thread pipe and the connecting position of the internal thread pipe can be protected.

Further, the method comprises the following steps: fastening components still includes the elasticity guard shield, the one end of elasticity guard shield rotate cup joint in the one end of internal thread pipe, the other end of elasticity guard shield with the inside wall of fixed orifices contacts, utilizes the elasticity guard shield can protect the hookup location and the whole second threaded spindle of internal thread pipe and second threaded spindle, slows down the speed that makes the corrosion of second threaded spindle of riding for a long time to be convenient for adjust the position of internal thread pipe and second threaded spindle.

Further, the method comprises the following steps: two the limiting plate is arc plate structure, and the limiting plate that utilizes arc plate structure can be firm with the both ends joint of elasticity buckle, improves the joint strength with elasticity buckle.

Further, the method comprises the following steps: the elastic protective cover is of a telescopic tubular structure, and can be in contact with the inner side wall of the fixing hole all the time after the relative position between the internal threaded pipe and the second threaded shaft is adjusted by utilizing the telescopic elastic protective cover, so that the protection effect is improved.

Further, the method comprises the following steps: two interval between the adapter sleeve is greater than the thickness 1 ~ 1.5mm of elasticity buckle, can guarantee like this that elasticity buckle is connected closely with two limiting plates, avoids elasticity buckle to break away from limiting plate and fixture block.

The utility model has the beneficial effects that:

1. the clamping block is integrally formed on the cover body, the clamping block is connected with the connecting mechanism, and the brake cable is clamped through the wire clamp, so that the application range of the cover body to motorcycles of different specifications can be improved, the motorcycles can be conveniently maintained, the connecting sleeve, the limiting plate and the clamping block are movably clamped through the elastic clamp, the connecting mechanism is conveniently detached, and the connecting mechanism can be prevented from influencing the normal installation of the brake cable when the motorcycle is provided with the wire clamp;

2. through the angle adjustment of the swing arm, the rubber sucker is in contact with the side wall of the cover body, the distance between the internal thread pipe and the second threaded shaft is adjustable, so that the rubber sucker is connected with the cover body to fix the position of the swing arm, the displacement of the internal thread pipe can be avoided, the hollow rubber pad is in contact with the outer side wall of the cover body, when the internal thread pipe extrudes the hollow rubber pad, the middle part of the hollow rubber pad is sunken to be in contact with the two inner side walls, the stability of the internal thread pipe can be improved by using the friction force between the two inner side walls, and when the hollow rubber pad is sunken, the internal thread pipe can be bulged and sleeved with the part connected with the internal thread pipe, so that the connecting part of the internal thread pipe and the connecting part of the internal thread pipe can be protected, the stability of the connecting mechanism can be improved, and the normal use of a brake cable is ensured;

3. utilize the elasticity guard shield can protect the hookup location of internal thread pipe and second threaded shaft and whole second threaded shaft, slow down the speed that makes the corrosion of second threaded shaft of riding for a long time.

Drawings

The utility model will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the cover of the present invention;

FIG. 3 is a side view of the entirety of the present invention;

FIG. 4 is a schematic structural view of one embodiment of the coupling mechanism of the present invention;

FIG. 5 is a schematic view of a second threaded shaft and internally threaded tube of the present invention;

FIG. 6 is a schematic diagram of a line card according to the present invention;

FIG. 7 is a schematic cross-sectional view of the swing arm and the connecting sleeve of the present invention;

fig. 8 is a schematic structural view of another embodiment of the coupling mechanism of the present invention.

In the figure: 100. a cover body; 110. a first bolting hole; 120. a second bolting hole; 130. a stationary ring; 140. a clamping block; 200. a connecting mechanism; 210. connecting sleeves; 211. a limiting plate; 220. elastic buckle; 230. swinging arms; 231. a chute; 232. a fixing hole; 240. a line card; 241. a first threaded shaft; 242. a baffle plate; 243. a nut; 250. a fastening assembly; 251. a second threaded shaft; 252. an internally threaded tube; 253. an elastic shield; 254. a hollow rubber pad; 255. a rubber sucker.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-7, a motorcycle drum brake cover includes a cover body 100, a first bolting hole 110 and a second bolting hole 120 are formed on a side wall of the cover body 100, a fixing ring 130 for fixing a brake caliper is fixed on one side of the second bolting hole 120 on the cover body 100, a block 140 is disposed on an outer side wall of the cover body 100 near the first bolting hole 110, a connecting mechanism 200 for connecting a brake cable is connected to the cover body 100 through the block 140, the dumbbell-shaped block 140 is integrally formed with the cover body 100, the connecting mechanism 200 includes a cable clamp 240, the cable clamp 240 is used for clamping the brake cable, when in use, the second bolting hole 120 is connected and fixed with an axle, the first bolting hole 110 is connected with a vehicle body by using a matching bolt, the brake caliper is mounted on the fixing ring 130, and then the cable clamp 240 on the connecting mechanism 200 is connected with the brake cable for fixing installation, the end of the brake cable is mounted on the brake caliper, and the position can be adjusted as required by using the connecting mechanism 200, so that the cover body 100 can be ensured to be adapted to motorcycles of different specifications.

The connecting mechanism 200 includes two connecting sleeves 210, a swing arm 230 and a fastening assembly 250, two limiting plates 211 are symmetrically fixed between the two connecting sleeves 210, an elastic buckle 220 clamped with the two limiting plates 211 is movably clamped in the middle of the clamping block 140, one end of the swing arm 230 is fixed at the end of an adjacent connecting sleeve 210, a sliding slot 231 is formed in the swing arm 230, a fixing hole 232 is formed in the other end of the swing arm 230, the wire clamp 240 is arranged at one side of the sliding slot 231, a first threaded shaft 241 is fixed on the wire clamp 240, and one end of the first threaded shaft 241 is rotatably connected with a baffle 242, the baffle 242 of a disk-shaped structure is slidably clamped with the sliding slot 231 of a T-shaped structure, a nut 243 with one side pressed and attached to the swing arm 230 is rotatably connected onto the first threaded shaft 241, the fastening assembly 250 is fixed at the inner side of the fixing hole 232, when the clamping position of a brake cable needs to be adjusted, the nut 243 is adjusted to be loosened, the position of the line card 240 is moved to be proper, the baffle 242 is used for sliding in the sliding groove 231, then the nut 243 is screwed, at the moment, under the action of the baffle 242 and the nut 243, the position of the line card 240 is fixed, then one end of the brake cable is clamped and fixed with the line card 240, the pressure spring on the brake cable is attached to the brake cable, then the tail end of the brake cable is connected with the brake caliper, therefore, the position of the line card 240 can be adjusted to correspond to the brake caliper as required, and the normal installation of the pressure spring of the brake cable is guaranteed.

The fastening assembly 250 comprises a second threaded shaft 251, an internal threaded pipe 252 and a rubber suction cup 255, one end of the second threaded shaft 251 is fixed to the inner side of the fixing hole 232, one end of the internal threaded pipe 252 is screwed with the other end of the second threaded shaft 251, the other end of the internal threaded pipe 252 is rotatably connected with the rubber suction cup 255, after the angle of the swing arm 230 is adjusted, the rubber suction cup 255 is in contact with the side wall of the cover body 100, the distance between the internal threaded pipe 252 and the second threaded shaft 251 is adjustable, air between the rubber suction cup 255 and the cover body 100 is discharged, the position of the swing arm 230 is conveniently fixed, and the internal threaded pipe 252 can be prevented from being displaced.

The fastening assembly 250 further comprises an elastic shield 253, one end of the elastic shield 253 is rotatably sleeved at one end of the internal threaded pipe 252, the other end of the elastic shield 253 is in contact with the inner side wall of the fixing hole 232, the connecting position of the internal threaded pipe 252 and the second threaded shaft 251 and the whole second threaded shaft 251 can be protected by the elastic shield 253, the corrosion rate of the second threaded shaft 251 caused by long-time riding is reduced, and therefore the positions of the internal threaded pipe 252 and the second threaded shaft 251 can be adjusted conveniently.

Two limiting plate 211 is arc platelike structure, and the limiting plate 211 that utilizes arc platelike structure can be firm with the both ends joint of elasticity buckle 220, improves the joint strength with elasticity buckle 220, two interval between adapter sleeve 210 is greater than the thickness 1 ~ 1.5mm of elasticity buckle 220, can guarantee like this that elasticity buckle 220 is connected closely with two limiting plates 211, avoids elasticity buckle 220 to break away from limiting plate 211 and fixture block 140.

The elastic shield 253 has a telescopic tubular structure, and the telescopic elastic shield 253 can be in contact with the inner side wall of the fixing hole 232 all the time after the relative position between the internal threaded pipe 252 and the second threaded shaft 251 is adjusted, so that the protection effect is improved.

Example 2

As shown in fig. 8, the fastening assembly 250 further includes a hollow rubber pad 254, the hollow rubber pad 254 is rotatably connected to the other end of the internally threaded tube 252, the hollow rubber pad 254 contacts the outer sidewall of the cover body 100, when the internally threaded tube 252 presses the hollow rubber pad 254, the middle portion of the hollow rubber pad 254 is recessed to contact the two inner sidewalls, the stability of the internally threaded tube 252 can be improved by the friction between the two inner sidewalls, and when the hollow rubber pad 254 is recessed, the internally threaded tube 252 can be bulged and sleeved at the connecting portion thereof, so as to protect the connecting portion between the two.

The working principle is as follows: when the connecting mechanism 200 is used, the second bolting hole 120 is connected and fixed with an axle, the first bolting hole 110 is connected with a vehicle body by using a matched bolt, a brake caliper is installed on the fixing ring 130, then the wire clamp 240 on the connecting mechanism 200 is connected with a brake cable for fixed installation, the end part of the brake cable is installed on the brake caliper, the position can be adjusted as required by using the connecting mechanism 200, and the connecting sleeve 210, the limiting plate 211 and the clamping block 140 are separated and connected by using the elastic buckle 220;

when the clamping position of the brake cable needs to be adjusted, the adjusting nut 243 is loosened, the position of the cable clamp 240 is moved to be proper, the baffle 242 is used for sliding in the sliding groove 231, then the nut 243 is screwed, at the moment, under the action of the baffle 242 and the nut 243, the position of the cable clamp 240 is fixed, then after one end of the brake cable is clamped and fixed with the cable clamp 240, a pressure spring on the brake cable is attached to the pressure spring, then the tail end of the brake cable is connected with a brake caliper, the position of the cable clamp 240 can be adjusted to correspond to the brake caliper as required, and normal installation of the pressure spring of the brake cable is guaranteed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 utility model. 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.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the utility model to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the utility model as defined in the following claims.

Claims

1. The utility model provides a motorcycle drum brake lid, includes lid (100), first bolt hole (110) and second bolt hole (120) have been seted up on the lateral wall of lid (100), and lie in one side of second bolt hole (120) on lid (100) and be fixed with retainer plate (130) of installing fixed brake caliper, a serial communication port, be close to on lid (100) lateral wall first bolt hole (110) position department is provided with fixture block (140), be connected with coupling mechanism (200) of connecting the brake line through fixture block (140) on lid (100), dumbbell shape fixture block (140) with lid (100) integrated into one piece, coupling mechanism (200) include ply-yarn drill (240), ply-yarn drill (240) are used for joint brake line.

2. The motorcycle drum brake cover according to claim 1, wherein the connecting mechanism (200) comprises two connecting sleeves (210), a swing arm (230) and a fastening assembly (250), two limiting plates (211) are symmetrically fixed between the two connecting sleeves (210), an elastic buckle (220) clamped with the two limiting plates (211) is movably clamped in the middle of the clamping block (140), one end of the swing arm (230) is fixed at the end of an adjacent connecting sleeve (210), a sliding groove (231) is formed in the swing arm (230), a fixing hole (232) is formed in the other end of the swing arm (230), the wire clamp (240) is arranged at one side of the sliding groove (231), a first threaded shaft (241) is fixed on the wire clamp (240), a baffle (242) is rotatably connected at one end of the first threaded shaft (241), and the baffle (242) of the structure is slidably clamped with the sliding groove (231) of the T-shaped structure, a nut (243) with one side pressed and attached to the swing arm (230) is connected to the first threaded shaft (241) in a rotating mode, and the fastening assembly (250) is fixed to the inner side of the fixing hole (232).

3. A motorcycle drum brake cover according to claim 2, characterized in that the fastening assembly (250) comprises a second threaded shaft (251), an internally threaded tube (252) and a rubber suction cup (255), one end of the second threaded shaft (251) is fixed to the inner side of the fixing hole (232), one end of the internally threaded tube (252) is screwed with the other end of the second threaded shaft (251), and the other end of the internally threaded tube (252) is rotatably connected with the rubber suction cup (255).

4. A motorcycle drum brake cover according to claim 3, characterized in that the fastening assembly (250) further comprises a hollow rubber gasket (254), the hollow rubber gasket (254) being rotatably connected with the other end of the internally threaded tube (252).

5. The motorcycle drum brake cover according to claim 3, wherein the fastening assembly (250) further comprises an elastic shield (253), one end of the elastic shield (253) is rotatably sleeved on one end of the internally threaded pipe (252), and the other end of the elastic shield (253) is in contact with the inner side wall of the fixing hole (232).

6. The motorcycle drum brake cover according to claim 2, characterized in that both the limiting plates (211) are of an arc-shaped plate-shaped structure.

7. A motorcycle drum brake cover according to claim 5, characterized in that the elastic shield (253) is of telescopic tubular construction.

8. The motorcycle drum brake cover according to claim 2, characterized in that the distance between the two connecting sleeves (210) is 1-1.5 mm greater than the thickness of the elastic buckle (220).