CN206268319U - For swollen brake structure on motorcycle - Google Patents
For swollen brake structure on motorcycle Download PDFInfo
- Publication number
- CN206268319U CN206268319U CN201621349540.1U CN201621349540U CN206268319U CN 206268319 U CN206268319 U CN 206268319U CN 201621349540 U CN201621349540 U CN 201621349540U CN 206268319 U CN206268319 U CN 206268319U
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- China
- Prior art keywords
- brake block
- motorcycle
- frictional layer
- hollow cavity
- low
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Abstract
This patent discloses a kind of for swollen brake structure on motorcycle, it is related to motorcycle brake apparatus field, including being braked disk and coordinating the left brake block and right brake block of suit, coordinate extension fixture between left brake block and the free end port of right brake block, extension fixture includes expanding wheel and the wheel shaft coaxially connected with expanding wheel, expanding wheel includes alignment layers, frictional layer and the hollow cavity between alignment layers and frictional layer, alignment layers are fixedly connected with the wheel shaft, frictional layer is provided with several semiconductor chilling plates and the electrode change-over switch on semiconductor chilling plate near the inwall of the hollow cavity, electrode change-over switch is made up with the frictional layer of flexible wear material, the low-melting alloy of solid is filled with hollow cavity.By implementing the technical program, friction disc wear on brake is solved to after certain brake applications, contact of the brake block with friction plate is unstable, the problem of braking effect difference.
Description
Technical field
The utility model is related to motorcycle brake apparatus field, and in particular to a kind of for swollen brake knot on motorcycle
Structure.
Background technology
Brake gear directly influences the safety of traffic machinery traveling as an important component of traffic machinery
Property.With the development of modern science and technology, while requirement of the consumer to traffic machinery security performance is increasingly improved, motorcycle brake
Constantly developed.At present, the friction plate on its brake block of the swollen brake of existing motorcycle is prone to wear out, due in structure
The reason for, less than 20 percent, brake is just failed the friction disc wear on brake block, is easy to security incident occur；
And brake life is short, maintenance is frequent, particularly brake block replacing, installation difficulty, relatively costly.
Application No. CN201110241455.9 discloses swollen brake in one kind, including is braked disk and coordinates suit
Left brake block and right brake block, are set with back-moving spring, left brake block and right brake block between left brake block and right brake block
One end it is point articulated with hinged respectively, extension fixture, the expansion are coordinated between the free end port of left brake block and right brake block
Opening device includes camshaft and 2 or more than 2 cams of different sizes, camshaft and frame of suit is engaged with camshaft
On dismantled and assembled rotary pair be engaged connection.The technical scheme by rotation using it is small, in, big cam so that on brake block
Friction plate be fully used, effectively extend the service life of the friction plate on brake block, and reduce operating cost.
However, the technical scheme is still present following technical problem：1st, the friction disc wear on brake to a certain extent after, brake block
Contact with friction plate is unstable, and braking effect is poor；2nd, when brake fails, the convex of different size is just changed from small to large
Wheel, however it remains the hidden danger of security incident occurs；3rd, on same camshaft rotation different size cam, during replacing, need axle
Make the position that cam is engaged with brake block free end port, complex operation to positioning.
Utility model content
The utility model is intended to provide a kind of for swollen brake structure on motorcycle, to solve the friction on brake
Pad wear is to after certain brake applications, and contact of the brake block with friction plate is unstable, the problem of braking effect difference.
To reach above-mentioned purpose, base case of the present utility model is as follows：For swollen brake structure on motorcycle, bag
The left brake block and right brake block for being braked disk and coordinating suit are included, reset bullet is set between left brake block and right brake block
One end of spring, left brake block and right brake block is point articulated with hinged respectively, the free end port of left brake block and right brake block it
Between coordinate extension fixture, the extension fixture includes expanding wheel and the wheel shaft coaxially connected with expanding wheel, and the expanding wheel includes
Alignment layers, frictional layer and the hollow cavity between alignment layers and frictional layer, the alignment layers are fixedly connected with the wheel shaft, institute
The inwall that frictional layer is stated near the hollow cavity is provided with several semiconductor chilling plates and on semiconductor chilling plate
Electrode change-over switch, the electrode change-over switch is made up with the frictional layer of flexible wear material, is full of in the hollow cavity
There is the low-melting alloy of solid, the wheel shaft is engaged connection with frame.
The principle of this base case is：Left brake block and right brake block are hinged, and are set between left brake block and right brake block
There is back-moving spring, so that left brake block clamps expanding wheel with the free end port of right brake block, expanding wheel includes alignment layers, friction
Layer and the hollow cavity between alignment layers and frictional layer, alignment layers are fixedly and coaxially connected with wheel shaft, so that expanding wheel is positioned
Between left brake block and right brake block；Hollow cavity is provided between frictional layer and alignment layers, the low of solid is filled with hollow cavity
Melting alloy, when brake, the electrode change-over switch in expanding wheel causes that semiconductor chilling plate heats one end towards hollow cavity one
Side, semiconductor chilling plate freezes one end towards frictional layer side so that the low-melting alloy in hollow cavity is molten into liquid, is molten into
The low-melting alloy volume of liquid becomes big so that expands increase with the frictional layer that flexible wear material is made, coordinates left braking
Block completes braking operation with right brake block.By implementing the technical scheme, even if the frictional layer abrasion of brake is to a certain extent
When, as long as toward the enough low-melting alloys of injection in hollow cavity, just ensure that expanding wheel can be expanded into required system
Dynamic effect so that good braking effect, and the effective service life for extending expanding wheel, reduce operating cost.
Beneficial effect：
When the 1st, braking, the semiconductor chilling plate set in expanding wheel heats one end for being heated to low-melting alloy,
Low-melting alloy melted by heat causes that expanding wheel expands for liquid, coordinates left brake block to complete braking operation with right brake block, can
After avoiding brake block from being worn and torn to a certain extent with frictional layer by the amount for injecting low-melting alloy in hollow cavity, brake unstable
Problem.
2nd, brake block and frictional layer braking procedure constantly rub, and produce amount of heat, frictional layer are caused to damage, semiconductor
Cooling piece one end of freezing can be used to cool down frictional layer, it is to avoid frictional layer causes the problem damaged because temperature is high；
3rd, frictional layer is made of flexible wear material, with extension retractility, can be in low-melting alloy expanded by heating mistake
Expanded in journey and complete braking operation, and it is good with brake block stickiness, it is to avoid brake block and frictional layer skidding so that braking is lost
Effect, the problem of the security incident for causing.
Further, the frictional layer is provided with the thermal insulation layer being fabricated from a flexible material near the inwall of the hollow cavity, every
Several through holes matched with semiconductor refrigerating chip size are uniformly provided with thermosphere, several semiconductor chilling plates are correspondingly arranged at
The through hole.Beneficial effect：Thermal insulation layer provides a heat-insulation system for hollow cavity so that the low-melting alloy in hollow cavity
Can melted by heat rapidly, and cause that semiconductor chilling plate heats the cold air that one end distributes and is not easily accessible in hollow cavity so that
Low-melting alloy cooled and solidified, improves braking ability.
Further, the second cavity is offered between the thermal insulation layer and the frictional layer.Beneficial effect：Second cavity can use
It is diffused in the semiconductor chilling plate cold air that one end distributes that freezes so that frictional layer is uniformly caught a cold.
Further, the semiconductor chilling plate is equipped with seal washer with through hole junction.Beneficial effect：So that hollow cavity
Interior sealing effectiveness is more preferable.
Further, the low-melting alloy is low-melting alloy that fusing point is 47 DEG C.Beneficial effect：Low-melting alloy, be
Refer to fusible alloy of the fusing point less than 232 DEG C (fusing point of Sn), be generally made up of the low-melting-point metal element such as Bi, Sn, Pb, In, it is low
Melting alloy is often widely used as solder, and fuse, fuse in the device such as electrical equipment, steam, fire-fighting, fire alarm
It is the quite potential low-melting alloy new material of a class etc. temperature-sensitive component.Low-melting alloy includes：47 DEG C of low melting points are closed
Gold, 50 DEG C of low-melting alloys, 55 DEG C of low-melting alloys, 60 DEG C of low-melting alloys, 70 DEG C of low-melting alloys, 92 DEG C of low melting points are closed
Gold, 120 DEG C of low-melting alloys, 138 DEG C of low-melting alloys, 180 DEG C of low-melting alloys.Wherein, the low melting point in the technical program
Alloy selects 50 DEG C of low-melting alloys, due to being closer to normal temperature, under non-braking state, can save as solid, is promptly stopping
Liquid can be faster molten under car state, retardation efficiency is high and fusion process need not absorb too many heat.
Further, flexible wear material is TPU materials.Beneficial effect：TPU materials have high-wearing feature, and hardness range
Extensively；By changing the proportioning of each reactive components of TPU, the product of different hardness can be obtained, and with the increase of hardness, its product
Product still keep good elasticity；And the frictional layer bearing capacity of TPU materials, impact resistance and damping property are good, in vibration processes
It is difficult to be come off with brake block, it is ensured that the good braking ability of brake.
Further, the alignment layers are bonded with the wheel shaft and connect.Beneficial effect：Key realizes the circumference between axle and parts on shaft
It is fixed to couple compact to transmit motion and torque, and convenient dismounting, convenient periodic detection and reparation to expanding wheel, it is ensured that system
The good braking effect of dynamic device.
Brief description of the drawings
Fig. 1 is the structural representation of the interior swollen brake structure embodiment that the utility model is used on motorcycle；
Fig. 2 is the structure sectional view of the interior swollen brake structure embodiment expanding wheel that the utility model is used on motorcycle.
Specific embodiment
The utility model is described in further detail below by specific embodiment：
Reference in Figure of description includes：It is brake disc 1, left brake block 2, right brake block 3, back-moving spring 4, hinged
Point 5, expanding wheel 6, wheel shaft 7, alignment layers 8, frictional layer 9, hollow cavity 10, semiconductor chilling plate 11, thermal insulation layer 12, the second cavity
13。
Embodiment is substantially as shown in Figure 1：For swollen brake structure on motorcycle, including it is braked disk 1 and coordinates
The left brake block 2 and right brake block 3 of suit, are coupled with right brake block 3 in left brake block 2 with back-moving spring 4, and back-moving spring 4 is
The bottom of extension spring, left brake block 2 and right brake block 3 is articulated with frame with coercive mechanism 5 respectively, may also set up two coercive mechanisms 5,
It is articulated with frame by two coercive mechanisms 5, two upper ends of brake block contact with the cooperation of expanding wheel 6.
As shown in Fig. 2 expanding wheel 6 is spherical for closing, expanding wheel 6 includes alignment layers 8, frictional layer 9 and is opened in alignment layers 8
With the hollow cavity 10 between frictional layer 9, alignment layers 8 are fixedly connected on wheel shaft 7 by key, and wheel shaft 7 coordinates in frame and couples, and are used
In fixed expanding wheel 6；Be filled with the low-melting alloy of the solid that fusing point is 50 DEG C in hollow cavity 10, the frictional layer 9 of expanding wheel 6 with
One layer of thermal insulation layer 12 being made up of rubber is additionally provided between hollow cavity 10,10 and semiconductor refrigerating are uniformly provided with thermal insulation layer 12
The through hole that the size of piece 11 matches, each through hole is socketed with a semiconductor chilling plate 11, and thermal insulation layer 12 is hollow cavity 10
There is provided a heat-insulation system so that low-melting alloy in hollow cavity 10 can melted by heat rapidly, and cause semiconductor
Cooling piece 11 heats the cold air that one end distributes and is not easily accessible in hollow cavity 10 so that low-melting alloy cooled and solidified, improves braking
Performance.Semiconductor chilling plate 11 is equipped with seal washer with through hole junction so that the thermal-insulating sealing effect in hollow cavity 10 is more
It is good.The second cavity 13 is further opened between thermal insulation layer 12 and institute's frictional layer 9, be can be used for the refrigeration of semiconductor chilling plate 11 one end and distributed
Cold air be diffused so that frictional layer 9 is uniformly caught a cold.Frictional layer 9 is made of TPU materials, and TPU materials have high abrasion
Property, and hardness range is wide, the low-melting alloy melted by heat in expanding wheel 6 causes that expanding wheel 6 expands for liquid, coordinates left braking
Block 2 completes braking operation with right brake block 3；By changing the proportioning of each reactive components of TPU, the product of different hardness can be obtained
Product, and with the increase of hardness, its product still keeps good elasticity；And the bearing capacity of frictional layer 9, the anti-impact of TPU materials
Hitting property and damping property are good, are difficult to be come off with brake block in vibration processes, it is ensured that the good braking ability of brake.
Low-melting alloy, refers to fusible alloy of the fusing point less than 232 DEG C (fusing point of Sn), generally by Bi, Sn, Pb, In etc.
Low-melting-point metal element is constituted, and low-melting alloy is often widely used as solder, and electrical equipment, steam, fire-fighting, fire alarm etc.
The temperature-sensitive component such as fuse, fuse in device, is the quite potential low-melting alloy new material of a class.Low melting point
Alloy includes：47 DEG C of low-melting alloys, 50 DEG C of low-melting alloys, 55 DEG C of low-melting alloys, 60 DEG C of low-melting alloys, 70 DEG C of eutectics
Point alloy, 92 DEG C of low-melting alloys, 120 DEG C of low-melting alloys, 138 DEG C of low-melting alloys, 180 DEG C of low-melting alloys.Wherein, originally
The low-melting alloy of embodiment selects 50 DEG C of low-melting alloys, due to being closer to normal temperature, under non-braking state, and can be preferable
Solid is saved as, liquid can be faster molten into by the heating effect of semiconductor chilling plate 11 under emergency brake state, made
Efficiency of movement is high and fusion process need not absorb too many heat.
Electrode change-over switch is mounted on semiconductor chilling plate 11, by being passed through direct current on semiconductor chilling plate 11
Semiconductor chilling plate 11 is driven to work, the driving source of semiconductor chilling plate 11 passes through from the kinetic energy in braking state automobile
The kinetic energy of automobile is converted into small power generation device the power supply for driving semiconductor chilling plate 11, and the electrode on semiconductor chilling plate 11 turns
Change startup and the stream of closing and electric current of the signal source controlled in wireless electrode change-over switch that switch can be braked by control brake
Dynamic direction.
In the present embodiment, during brake, the electrode change-over switch in the signal source controlled in wireless expanding wheel 6 of brake is controlled to open
Dynamic, the electrode change-over switch in expanding wheel 6 causes that semiconductor chilling plate 11 is heated to the low-melting alloy in hollow cavity 10 so that
Low-melting alloy in hollow cavity 10 is molten into liquid, and the low-melting alloy volume for being molten into liquid becomes big so that with flexibility
The expansion increase of frictional layer 9 that wear-resistant material is made, coordinates left brake block 2 with the completion braking operation of right brake block 3, and semiconductor system
Cold 11 cold air that distributes of refrigeration one end enters in the second cavity 13, frictional layer 9 is uniformly cooled down.Even if the frictional layer of brake
9 may wear to when to a certain degree, as long as toward the enough low-melting alloys of injection in hollow cavity 10, ensure that the energy of expanding wheel 6
Enough it is expanded into required braking effect so that good braking effect；And the extension retractility of frictional layer 9 causes that low-melting alloy is heated
It is good with brake block stickiness in expansion process, it is to avoid brake block and the skidding of frictional layer 9.When completing brake, by wireless controlled
Electrode change-over switch in expanding wheel processed 6 causes that semiconductor chilling plate 11 freezes to the low-melting alloy in hollow cavity 10 so that
Low-melting alloy solution is solidified as solid, and volume-diminished, end carries out braking operation with left brake block 2 with right brake block 3, such as
This, just completes brake process, effectively extends the service life of expanding wheel 6, reduces operating cost.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, not departing from the premise of the utility model structure
Under, some deformations and improvement can also be made, these should also be considered as protection domain of the present utility model, and these are all without influence
Effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, specific embodiment in specification etc. records the content that can be used for explaining claim.
Claims (7)
1. the interior swollen brake structure being used on motorcycle, including be braked disk and coordinate the left brake block and right brake block of suit,
It is set with back-moving spring between left brake block and right brake block, one end of left brake block and right brake block is cut with scissors with coercive mechanism respectively
Connect, coordinate extension fixture between the free end port of left brake block and right brake block, it is characterised in that the extension fixture includes
Expanding wheel and the wheel shaft coaxially connected with expanding wheel, the expanding wheel include alignment layers, frictional layer and located at alignment layers and friction
Hollow cavity between layer, the alignment layers are fixedly connected with the wheel shaft, and the frictional layer is on the inwall of the hollow cavity
Several semiconductor chilling plates are provided with, electrode change-over switch, the electrode change-over switch and institute are installed on semiconductor chilling plate
State frictional layer to be made by flexible wear material, the low-melting alloy of solid, the wheel shaft and machine are filled with the hollow cavity
Frame is engaged connection.
2. according to claim 1 for swollen brake structure on motorcycle, it is characterised in that：The frictional layer is close to
The inwall of the hollow cavity is provided with the thermal insulation layer being fabricated from a flexible material, and several and semiconductor refrigerating is uniformly provided with thermal insulation layer
The through hole that chip size matches, several semiconductor chilling plates are correspondingly arranged at the through hole.
3. according to claim 2 for swollen brake structure on motorcycle, it is characterised in that：The thermal insulation layer and institute
State and offer the second cavity between frictional layer.
4. according to claim 3 for swollen brake structure on motorcycle, it is characterised in that：The semiconductor refrigerating
Piece is equipped with seal washer with through hole junction.
5. according to claim 4 for swollen brake structure on motorcycle, it is characterised in that：The low-melting alloy
It is the low-melting alloy that fusing point is 50 DEG C.
6. according to claim 1-5 any one for swollen brake structure on motorcycle, it is characterised in that：It is flexible
Wear-resistant material is TPU materials.
7. according to claim 6 for swollen brake structure on motorcycle, it is characterised in that：The alignment layers and institute
State wheel shaft and be bonded and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349540.1U CN206268319U (en) | 2016-12-09 | 2016-12-09 | For swollen brake structure on motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621349540.1U CN206268319U (en) | 2016-12-09 | 2016-12-09 | For swollen brake structure on motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268319U true CN206268319U (en) | 2017-06-20 |
Family
ID=59044767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621349540.1U Expired - Fee Related CN206268319U (en) | 2016-12-09 | 2016-12-09 | For swollen brake structure on motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146621A (en) * | 2023-02-21 | 2023-05-23 | 浙江展翔汽摩配有限公司 | High durable hydraulic drum assembly of stopping |
-
2016
- 2016-12-09 CN CN201621349540.1U patent/CN206268319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146621A (en) * | 2023-02-21 | 2023-05-23 | 浙江展翔汽摩配有限公司 | High durable hydraulic drum assembly of stopping |
| CN116146621B (en) * | 2023-02-21 | 2024-02-20 | 浙江展翔汽摩配有限公司 | High durable hydraulic drum assembly of stopping |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170620 Termination date: 20171209 |