CN206297694U

CN206297694U - Brake gear

Info

Publication number: CN206297694U
Application number: CN201621271211.XU
Authority: CN
Inventors: 郭荣彬
Original assignee: Sanyang Industry Co Ltd
Current assignee: Sanyang Industry Co Ltd
Priority date: 2016-11-25
Filing date: 2016-11-25
Publication date: 2017-07-04
Anticipated expiration: 2026-11-25

Abstract

The utility model provides a kind of brake gear, for solving the problems, such as in the prior art to rupture dirt-proof boot or send abnormal sound phenomenon because of being rubbed with thread bar portion, including a brake cable, a brake arm, a location division and a spring.The brake cable passes through the brake arm.The location division clamping position brake cable.Spring housing is located at the brake cable, wherein, the spring includes a large-diameter portion, a junction surface and a minor diameter part, and the junction surface is connected between the large-diameter portion and the minor diameter part, the minor diameter part is located between the junction surface and the brake arm, the diameter of the length more than the minor diameter part of the minor diameter part.

Description

Brake gear

Technical field

On a kind of brake gear, especially system is related to a kind of drum type braking device to the utility model.

Background technology

Existing drum type braking device, is positioned on engine.The drum type braking device have brake cable, brake arm and Spring.The brake cable passes through the brake arm.The brake cable is simultaneously located on engine.Spring housing is located at the brake cable, wherein, The spring includes a large-diameter portion and a minor diameter part.In the prior art, when spring contradicts brake arm, minor diameter part is substantially only Contacted by two points, spring easily produces distortion, causes spring to be contacted with dirt-proof boot or thread bar portion, make dirt-proof boot rupture or The problems such as abnormal sound phenomenon being sent because of being rubbed with thread bar portion.

Utility model content

The utility model provides a kind of brake gear, for solving to make dirt-proof boot rupture or because and spiral shell in the prior art Tooth bar portion rubs and sends the problem of abnormal sound phenomenon.

The utility model provides a kind of brake gear, including a brake cable, a brake arm, a location division and a bullet Spring.The brake cable passes through the brake arm.The location division clamping position brake cable.Spring housing is located at the brake cable, wherein, the bullet Spring includes a large-diameter portion, a junction surface and a minor diameter part, and the junction surface is connected between the large-diameter portion and the minor diameter part, and this is small Footpath portion is located between the junction surface and the brake arm, the diameter of the length more than the minor diameter part of the minor diameter part.

In one embodiment, the coiling of the minor diameter part is in the state being brought into close contact.

In one embodiment, the junction surface has the diameter of lasting change, and the junction surface is small with a bigger diameter end and one Footpath end, the bigger diameter end connects the large-diameter portion, and the miner diameter end connects the minor diameter part.

In one embodiment, the brake gear also includes a brake linkage and a brake linkage fixed mount, the brake thick stick Bar is pivotally connected the brake linkage fixed mount, and one end of the brake cable connects the brake linkage.

In one embodiment, the brake gear also include a column and one adjustment nut, wherein, the brake cable it is another One end has a thread bar portion, and the thread bar portion passes through the column, the column to be pivotally connected the brake arm, and the adjustment nut is screwed togather The thread bar portion.

In one embodiment, the minor diameter part is sheathed on outside the thread bar portion, the diameter of the minor diameter part and the thread bar portion Diameter between difference be less than one millimeter (millimetre).

In one embodiment, the brake cable also includes a Brake cable and sleeve, and the casing pipe sleeve is led located at the brake On line, one end of the sleeve pipe connects the brake linkage fixed mount, and the other end of the sleeve pipe connects the location division.

In one embodiment, the brake cable also includes a dirt-proof boot, the dirt-proof boot located at the thread bar portion and the sleeve pipe it Between, the large-diameter portion is sheathed on the dirt-proof boot.

In one embodiment, the large-diameter portion abuts the location division, and the minor diameter part abuts the brake arm.

In one embodiment, the large-diameter portion abuts the location division, and the minor diameter part abuts the column.

In one embodiment, the coiling of the minor diameter part is in the state being brought into close contact.Thereby, it is small in Brake cable start Footpath portion can start synchronous with thread bar portion, relative displacement can't occur and produce abnormal sound.Using above-mentioned reality of the present utility model Example is applied, there are enough adherence models when contacting column due to the diameter of the length more than the minor diameter part of minor diameter part, therefore minor diameter part Enclosing can be fixed against thread bar portion, it is to avoid spring is distorted phenomenon, and then avoid dirt-proof boot damaged or abnormal sound occurs.

Brief description of the drawings

Fig. 1 shows the schematic diagram of the locomotive of the utility model embodiment.

Fig. 2 shows the concrete structure of the brake gear of the utility model first embodiment.

Fig. 3 shows the thin portion structure of the brake gear of the utility model first embodiment.

The coiling of Fig. 4 display minor diameter parts is in the state being brought into close contact.

Fig. 5 shows the concrete structure of the brake gear of the utility model second embodiment.

【Symbol description】

1~brake gear

10~brake cable

11~thread bar portion

12~Brake cable

13~sleeve pipe

14~dirt-proof boot

20~brake arm

30~location division

40~spring

41~large-diameter portion

42~junction surface

43~minor diameter part

51~brake linkage

52~brake linkage fixed mount

61~column

62~adjustment nut

91~tap

92~front-wheel

93~trailing wheel

94~seat cushion

95~dynamical system

M~locomotive

Specific embodiment

The utility model is understood and realized for the ease of persons skilled in the art, and it is new to describe this practicality in conjunction with accompanying drawing The embodiment of type.

Reference picture 1, its be show the utility model embodiment locomotive M schematic diagram, including brake gear 1, tap 91, The components such as front-wheel 92, trailing wheel 93, seat cushion 94, dynamical system 95.

Locomotive M includes leading portion, stage casing and back segment etc. part.The leading portion of locomotive M is provided with tap 91, front-wheel 92, direction The component such as lamp and keyhole.The stage casing of locomotive M is provided with the components such as dynamical system 95, seat cushion 94 and foot stool.The back segment of locomotive M sets There are the components such as taillight, trailing wheel 93, mud guard.

Tap 91 is used to control the direct of travel of locomotive M, can be equiped with function part on tap 91, including instrument, switch, The units such as Back mirror.Tap 91 also has handle (including oiling handle), and user can manipulate the steering of tap 91 by handle, By the throttle valve angle of oiling handle motivation of adjustment system 95 controlling power output.King light can be also equiped with tap 91, King light provides principal rays illumination for locomotive M.

Tap 91 passes through leading rotary shaft and interlocks with front-wheel 92, and the angle of front-wheel 92 is thereby can control by rotary faucet 91 Degree, so as to control the direct of travel of locomotive M.

Dynamical system 95 is connected and drives trailing wheel 93, thereby for locomotive M provides power, locomotive M is advanced.

Brake gear 1 extends to back segment from the leading portion of locomotive M.The brake gear 1 includes a brake cable 10, a brake arm 20th, a location division 30 and a spring 40.Fig. 2 systems show the concrete structure of the brake gear 1 of the utility model first embodiment. Fig. 3 systems show the thin portion structure of the brake gear 1 of the utility model first embodiment.Collocation reference picture 2 and Fig. 3, the brake cable 10 pass through the brake arm 20.The clamping position of location division 30 brake cable 10.Spring 40 is sheathed on the brake cable 10, wherein, should Spring 40 includes a large-diameter portion 41, a junction surface 42 and a minor diameter part 43, and the junction surface 42 is connected to the large-diameter portion 41 and is somebody's turn to do Between minor diameter part 43, the minor diameter part 43 is located between the junction surface 42 and the brake arm 20, and the length of the minor diameter part 43 is more than should The diameter of minor diameter part 43.

Reference picture 2, specifically, in one embodiment, the brake gear 1 also includes a brake linkage 51 and a brake Lever fixed mount 52, the brake linkage 51 is pivotally connected the brake linkage fixed mount 52, and one end of the brake cable 10 connects the brake thick stick Bar 51.

Reference picture 2 and Fig. 3, in this embodiment, the brake gear also includes a column 61 and an adjustment nut 62, Wherein, the other end of the brake cable 10 has a thread bar portion 11, and the thread bar portion 11 passes through the column 61, the column 61 The brake arm 20 is pivotally connected, the adjustment nut 62 screws togather the thread bar portion 11.

Collocation reference picture 1, Fig. 2 and Fig. 3, the brake cable 10 also include and a Brake cable 12 and sleeve 13, are somebody's turn to do Sleeve pipe 13 is sheathed on the Brake cable 12, and one end of the sleeve pipe 13 connects the brake linkage fixed mount 52, the sleeve pipe 13 The other end connects the location division 30.The brake cable 10 also include a dirt-proof boot 14, the dirt-proof boot 14 located at the thread bar portion 11 with Between the sleeve pipe 13, the large-diameter portion 41 is sheathed on the dirt-proof boot 14.In this embodiment, the large-diameter portion 41 abuts the positioning Portion 30, the minor diameter part 43 abuts the column 61.Location division 30 could be arranged to engine, or be a part for engine.

In one embodiment, the junction surface 42 has a diameter of lasting change, the junction surface 42 have a bigger diameter end and One miner diameter end, the bigger diameter end connects the large-diameter portion 41, and the miner diameter end connects the minor diameter part 43.Reference picture 4, in one embodiment, The coiling of the minor diameter part 43 is in the state being brought into close contact.Thereby, in 12 start of Brake cable, minor diameter part 43 can be with thread bar portion 11 synchronous starts, can't occur relative displacement and produce abnormal sound.

Using above-described embodiment of the present utility model, because the length of minor diameter part 43 is more than the diameter of the minor diameter part 43, because This minor diameter part 43 has enough adherence scopes can be fixed against thread bar portion 11 when contacting column 61, it is to avoid spring 40 is distorted Phenomenon.In one embodiment, the difference between the diameter of the diameter of the minor diameter part 43 and the thread bar portion 11 is less than one millimeter, by This can facilitate the minor diameter part 43 to be sheathed on outside the thread bar portion 11, and spring 40 can be prevented to be distorted phenomenon.However, above-mentioned Exposure is not limiting as the utility model, under different size or design, the diameter of the minor diameter part 43 and the thread bar portion 11 Difference between diameter, still can moderately adjust.

Collocation reference picture 5, it is the concrete structure of the brake gear for showing the utility model second embodiment.The brake cable 10 pass through the brake arm 20.The clamping position of location division 30 brake cable 10.Spring 40 is sheathed on the brake cable 10, wherein, should Spring 40 includes a large-diameter portion 41, a junction surface 42 and a minor diameter part 43, and the junction surface 42 is connected to the large-diameter portion 41 and is somebody's turn to do Between minor diameter part 43, the minor diameter part 43 is located between the junction surface 42 and the brake arm 20, and the length of the minor diameter part 43 is more than should The diameter of minor diameter part 43.

Reference picture 5, specifically, in one embodiment, the brake gear also includes a brake linkage 51 and a brake Lever fixed mount 52, the brake linkage 51 is pivotally connected the brake linkage fixed mount 52, and one end of the brake cable 10 connects the brake thick stick Bar 51.

Reference picture 5, same to previous embodiment, brake gear also includes a column and an adjustment nut, wherein, this is stopped The other end of fare 10 has a thread bar portion, and the thread bar portion passes through the column, the column to be pivotally connected the brake arm 20, should Adjustment nut screws togather the thread bar portion.

Reference picture 5, same to previous embodiment, the brake cable 10 also include and a Brake cable 12 and sleeve, the set On the Brake cable 12, one end of the sleeve pipe connects the brake linkage fixed mount 52 to pipe sleeve, and the other end of the sleeve pipe connects Connect the location division 30.The brake cable 10 also includes a dirt-proof boot, and the dirt-proof boot is located between the thread bar portion and the sleeve pipe, and this is big Footpath portion 41 is sheathed on the dirt-proof boot.It is that in this embodiment, the large-diameter portion 41 is abutted with first embodiment difference The location division 30, the minor diameter part 43 abuts the brake arm 20.

Using above-described embodiment of the present utility model, because the length of minor diameter part 43 is more than the diameter of the minor diameter part 43, because This minor diameter part 43 has enough adherence scopes can be fixed against thread bar portion when contacting brake arm 20, it is to avoid spring 40 is distorted existing As.In one embodiment, the difference between the diameter of the diameter of the minor diameter part 43 and the thread bar portion is less than one millimeter, thereby may be used Facilitate the minor diameter part 43 to be sheathed on outside the thread bar portion, and spring 40 can be prevented to be distorted phenomenon.However, above-mentioned exposure is simultaneously The utility model is not limited, under different sizes or design, between the diameter of the diameter of the minor diameter part 43 and the thread bar portion Difference, still can moderately adjust.

Although depicting the utility model by embodiment, it will be appreciated by the skilled addressee that not departing from this reality In the case of with new spirit and essence, so that it may the utility model is had many deformations and change, scope of the present utility model It is limited to the appended claims.

Claims

1. a kind of brake gear, it is characterised in that including：

One brake cable；

One brake arm, wherein, the brake cable passes through the brake arm；

One location division, the location division clamping position brake cable；And

One spring, is sheathed on the brake cable, wherein, the spring includes a large-diameter portion, a junction surface and a minor diameter part, the engagement Portion is connected between the large-diameter portion and the minor diameter part, and the minor diameter part is located between the junction surface and the brake arm, the minor diameter part Diameter of the length more than the minor diameter part.

2. brake gear as claimed in claim 1, it is characterised in that the coiling of the minor diameter part is in the state being brought into close contact.

3. brake gear as claimed in claim 1, it is characterised in that the junction surface has the diameter of lasting change, the engagement Portion has a bigger diameter end and a miner diameter end, and the bigger diameter end connects the large-diameter portion, and the miner diameter end connects the minor diameter part.

4. brake gear as claimed in claim 1, it is characterised in that it also includes that a brake linkage and a brake linkage are solid Determine frame, the brake linkage is pivotally connected the brake linkage fixed mount, one end of the brake cable connects the brake linkage.

5. brake gear as claimed in claim 4, it is characterised in that it also includes a column and an adjustment nut, its In, the other end of the brake cable has a thread bar portion, and the thread bar portion passes through the column, the column to be pivotally connected the brake Arm, the adjustment nut screws togather the thread bar portion.

6. brake gear as claimed in claim 5, it is characterised in that the minor diameter part is sheathed on outside the thread bar portion, and this is small Difference between the diameter of the diameter in footpath portion and the thread bar portion is less than one millimeter.

7. brake gear as claimed in claim 5, it is characterised in that the brake cable also includes a Brake cable and a set of Pipe, on the Brake cable, one end of the sleeve pipe connects the brake linkage fixed mount, the other end of the sleeve pipe to the casing pipe sleeve Connect the location division.

8. brake gear as claimed in claim 7, it is characterised in that the brake cable also includes a dirt-proof boot, this is dust-proof to be arranged Between the thread bar portion and the sleeve pipe, the large-diameter portion is sheathed on the dirt-proof boot.

9. brake gear as claimed in claim 8, it is characterised in that the large-diameter portion abuts the location division, the minor diameter part is abutted The brake arm.

10. brake gear as claimed in claim 8, it is characterised in that the large-diameter portion abuts the location division, the minor diameter part is abutted The column.