CN206841410U - A kind of motor vehicle and its brake system - Google Patents
A kind of motor vehicle and its brake system Download PDFInfo
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- CN206841410U CN206841410U CN201720730069.9U CN201720730069U CN206841410U CN 206841410 U CN206841410 U CN 206841410U CN 201720730069 U CN201720730069 U CN 201720730069U CN 206841410 U CN206841410 U CN 206841410U
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Abstract
The utility model discloses a kind of motor vehicle and its brake system, brake system includes first brake component, the second brake assemblies, two calipers and flow divider, flow divider includes the valve body with ante-chamber and back cavity, ante-chamber piston is provided with ante-chamber, back cavity piston is provided with back cavity, the preceding input port connected with ante-chamber, preceding delivery outlet and the rear input port connected with back cavity are provided with valve body, ante-chamber piston is rigidly connected with back cavity piston, and the first return unit for making piston reset is provided with valve body；The fluid output port of first brake component connects with preceding input port, and the fluid output port of the second brake assemblies connects with rear input port all the way, and another way connects with a caliper, and preceding delivery outlet connects with another caliper；Two groups of brake fluid lines can be separated by said structure, at least ensure that one of which brake is available, so as to improve the reliability and safety of whole brake system, ensure the safety of rider.
Description
Technical field
Automotive field is the utility model is related to, more particularly to a kind of motor vehicle and its brake system.
Background technology
Hydraulic disc brake system, also referred to as oil are stopped or oily disc brake, oily dish, is to utilize hydraulic oil by the power of brake lever
Brake caliper is passed to, then the brake gear of braking effect is realized by brake caliper friction disk, due to simple in construction, braking effect
Fruit is good, is obtained a wide range of applications on the motor vehicles, or even bicycle such as motorcycle, automobile.
In the prior art, hydraulic disc brake system generally comprises brake pump, lubricating cup, connecting line and caliper, braking machine
Structure, as the hydraulic oil in lubricating cup is delivered to each caliper through connecting line and braked by parking brake or service brake driving brake pump,
Once the hydraulic disc brake system connecting line of this structure leaks, then whole brake system can be caused to fail, safety be present
Hidden danger, easily the safety of rider is constituted a threat to.
Therefore, how to improve hydraulic disc brake system, improve its reliability and safety, protect the safety of rider, turn into
Those skilled in the art's important technological problems urgently to be resolved hurrily.
Utility model content
In view of this, the utility model provides a kind of motor vehicle and its brake system, with reach improve its reliability and
Security, protect the safe purpose of rider.
To achieve the above object, the utility model provides following technical scheme：
A kind of brake system, including first brake component, the second brake assemblies, the first caliper, the second caliper and
Flow divider, the flow divider include valve body, and mutually isolated ante-chamber and back cavity are provided with the valve body, is set in the ante-chamber
Ante-chamber piston is equipped with, back cavity piston is provided with the back cavity, the preceding input connected with the ante-chamber is provided with the valve body
Mouth, preceding delivery outlet and the rear input port connected with the back cavity, the ante-chamber piston are rigidly connected with the back cavity piston, institute
State rear input port and be used for ante-chamber piston described in the infusion fluid driving back cavity piston driving by the liquid in the ante-chamber through institute
Delivery outlet extrudes before stating, and is provided with the valve body for making the first of the ante-chamber piston and the back cavity piston reset to answer
Position part；
The fluid output port of the first brake component connects with the preceding input port, the liquid of second brake assemblies
Output end divides two-way, all the way with it is described after input port connect, another way connects with first caliper, the preceding delivery outlet and
The second caliper connection.
Preferably, input cavity and preceding output cavity, the preceding input port before the ante-chamber is divided into by the ante-chamber piston
Connected with the preceding input cavity, the preceding delivery outlet connects with the preceding output cavity, the preceding input cavity and the preceding output cavity
Pass through the conducting that flows back.
Preferably, the first brake component or second brake assemblies include delivery pump, lubricating cup and for driving
The operating mechanism of the delivery pump.
Preferably, the delivery pump includes the pump housing and is arranged at the pump that the pump housing is interior and is slidably matched with the pump housing
Core, the first end of the pump core are connected with the push rod being slideably positioned on the pump housing, are formed between the second end and the pump housing
Pump chamber, the suction inlet and pumping outlet connected with the pump chamber is provided with the pump housing.
Preferably, the pump core includes the first piston that is coaxially disposed and second piston, and the first of the first piston
End is connected with the push rod, and the first pump chamber, the second piston are formed between the first end of the second end and the second piston
The second end and the pump housing between form the second pump chamber, pass through driver between the first piston and the second piston
Structure connects, and is provided with the first suction inlet and the first pumping outlet connected with first pump chamber on the pump housing, and described
The second suction inlet and the second pumping outlet of second pump chamber connection.
Preferably, the transmission mechanism includes pressing plate, fastening bolt and preloading spring, and the fastening bolt is described in
Pressing plate, which is connected with one in the first piston and the second piston and compresses the preloading spring, forms pretightning force.
Preferably, it is provided with the second return unit between the second end of the second piston and the pump housing.
Preferably, it is additionally provided with the inwall of the pump housing for carrying out spacing spacing preiection to the second piston.
Preferably, it is additionally provided with balance port on the pump housing, the balance port is arranged side by side and with the suction inlet
Connected with the delivery outlet of the lubricating cup, the balance port is divided into the both ends of the pump core with the suction inlet.
A kind of motor vehicle, including car body and the brake system that is arranged on the car body, the brake system is as above
Brake system described in any one.
It can be seen from the above technical proposal that brake system provided by the utility model, including first brake component, second
Brake assemblies, the first caliper, the second caliper and flow divider, wherein, flow divider includes valve body, is provided with valve body mutually
The ante-chamber and back cavity of isolation, ante-chamber piston is provided with ante-chamber, back cavity piston is provided with back cavity, be provided with valve body with before
The preceding input port of input cavity connection, the preceding delivery outlet connected with preceding output cavity, the rear input port that is connected with back cavity and will be preceding defeated
Enter the backflow road that chamber turns on preceding output cavity, ante-chamber piston is rigidly connected with back cavity piston, and rear input port is driven for infusion fluid
Dynamic back cavity piston driving ante-chamber piston extrudes the premenstrual delivery outlet of liquid in ante-chamber, is provided with valve body for making ante-chamber piston
And the first return unit of back cavity piston reset；The fluid output port of first brake component connects with preceding input port, the second brake
The fluid output port of component divides two-way, is connected all the way with rear input port, and another way connects with the first caliper, preceding delivery outlet and
Two calipers connect；Or second the fluid output ports of brake assemblies connected with preceding input port, the liquid of first brake component is defeated
Go out end and divide two-way, connected all the way with rear input port, another way connects with the first caliper, and preceding delivery outlet and the second caliper connect
It is logical；
When in use, the premenstrual input port of hydraulic oil that first brake component pumps out enters ante-chamber, and is flowed to from preceding delivery outlet
First caliper, the first caliper of control are braked；And when manipulating the second brake assemblies, hydraulic pressure oil two-way, all the way directly
Connect and flow to the second caliper and braked, another way input port after enters valve body back cavity, and driving back cavity piston driving ante-chamber is lived
Plug compression ante-chamber, the hydraulic oil in ante-chamber is extruded from preceding delivery outlet, so as to realize the first caliper and the second caliper simultaneously
Braking, can be completely separable by two groups of brake fluid lines by said structure, at least ensures that one of which brake is available, whole so as to improve
The reliability and safety of individual brake system, ensure the safety of rider.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the brake system that the utility model embodiment provides；
Fig. 2 is the structural representation of flow divider in the brake system that the utility model embodiment provides；
Fig. 3 is the structural representation of delivery pump in the brake system that the utility model embodiment provides.
In Fig. 1-Fig. 3, first brake component 1, the second brake assemblies 2, brake pedal 21, delivery pump 22, the pump housing 2201, push away
Bar 2202, first piston 2203, balance port 2204, the first suction inlet 2205, second piston 2206, the second suction inlet 2207,
Two return units 2208, the second pump chamber 2209, spacing preiection 2210, the first pumping outlet 2211, preloading spring 2212, pressing plate
2213rd, fastening bolt 2214, the first pump chamber 2215, the second pumping outlet 2216, lubricating cup 23, the second caliper 3, the first caliper
4th, flow divider 5, valve body 51, ante-chamber piston 52, back cavity piston 53, preceding input cavity 54, preceding output cavity 55, backflow road 56, preceding input
Mouth 57, rear input port 58, preceding delivery outlet 59；Arrow show running of hydraulic power oil direction in Fig. 1.
Embodiment
The utility model provides a kind of motor vehicle and its brake system, improves its reliability and safety to reach, protects
Protect the safe purpose of rider.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, Fig. 1 is the structural representation for the brake system that the utility model embodiment provides, and Fig. 2 is
The structural representation of flow divider in the brake system that the utility model embodiment provides.
A kind of brake system provided by the utility model, including the braking of first brake component 1, the second brake assemblies 2, first
Clamp the 4, second caliper 3 and flow divider 5.
Wherein, flow divider 5 includes valve body 51, and mutually isolated ante-chamber and back cavity are provided with valve body 51, is set in ante-chamber
Ante-chamber piston 52 is equipped with, back cavity piston 53 is provided with back cavity, the preceding input port 57, preceding connected with ante-chamber is provided with valve body 51
Delivery outlet 59 and the rear input port 58 connected with back cavity, ante-chamber piston 52 are rigidly connected with back cavity piston 53, rear input port 58
Drive ante-chamber piston 52 to compress ante-chamber for infusion fluid driving back cavity piston 53 to press the premenstrual delivery outlet 59 of liquid in ante-chamber
Go out, the first return unit for resetting ante-chamber piston 52 and back cavity piston 53 is provided with valve body 51；First brake component 1
Fluid output port connected with preceding input port 57, the fluid output port of the second brake assemblies 2 divides two-way, all the way with rear input port 58
Connection, another way connect with the first caliper 4, and preceding delivery outlet 59 connects with the second caliper 3.
Compared with prior art, brake system provided by the utility model, when in use, what first brake component 1 pumped out
The premenstrual input port 57 of hydraulic oil enters ante-chamber, and flows to the first caliper 4 from preceding delivery outlet 59, and the first caliper 4 of control is carried out
Braking；And when manipulating the second brake assemblies 2, hydraulic pressure oil two-way, flowing directly into the second caliper 3 all the way is braked, separately
Input port 58 enters the back cavity of valve body 51 after all the way, and driving back cavity piston 53 drives ante-chamber piston 52 to compress ante-chamber, by ante-chamber
Interior hydraulic oil extrudes from preceding delivery outlet 59, so as to realize the first caliper 4 and the second caliper 3 while brake, by above-mentioned
Structure can be completely separable by two groups of brake fluid lines, at least ensures that one of which brake is available, so as to improve whole brake system
Reliability and safety, ensure the safety of rider.
The above-mentioned brake assemblies 2 of first brake component 1 and second can be hand brake device or one of them
For hand brake device, another is service brake arrangement.
When driving ante-chamber piston 52 to extrude hydraulic oil, hydraulic oil may return back cavity piston 53 from preceding input port 57
Stream, the hydraulic oil of output is caused to reduce, so as to cause retro-speed slow, the problems such as brake force deficiency, to solve the above problems, can
Check valve is set at preceding input port 57, or, can be by the way of as depicted in figs. 1 and 2, by ante-chamber piston 52 by ante-chamber
Input cavity 54 and preceding output cavity 55, make preceding input port 57 be connected with preceding input cavity 54 before being divided into, preceding delivery outlet 59 with it is preceding defeated
Go out chamber 55 to connect, and set backflow road 56 to turn on preceding input cavity 54 and preceding output cavity 55 on valve body, by said structure,
When output cavity 55 before ante-chamber piston 52 compresses under the drive of back cavity piston 53, the side wall of ante-chamber piston 52 can block back rapidly
The connected entrance of runner 56 and preceding output cavity 55, so as to avoid hydraulic oil from being flowed back through the road 56 that flows back, ensure the output quantity of hydraulic oil, it is full
Sufficient brake request.
First return unit be used for reset ante-chamber piston 52 and back cavity piston 53, as long as therefore can make two pistons and
Shi Fuwei, such as, the first return unit can be arranged in ante-chamber or back cavity, can also be in ante-chamber and back cavity simultaneously
Elastic component is arranged as the first return unit, as depicted in figs. 1 and 2, in the utility model embodiment, the first return unit includes setting
The first spring being placed in ante-chamber and the second spring being arranged in back cavity, the first return unit, phase are formed using two springs
It is relatively reliable for the first return unit being only made up of a spring, and be less likely to be damaged, the life-span is longer, further, first
Spring and second spring are not limited only to the compression spring shown in figure, can also be disc spring, torsion spring etc..
The brake assemblies 2 of first brake component 1 and second are used for the operation for receiving rider, to caliper output hydraulic pressure
Oil, therefore, in the utility model embodiment, the brake assemblies 2 of first brake component 1 or second should include delivery pump 22, oil
Cup 23 and the operating mechanism for driving delivery pump 22, wherein, lubricating cup 23 is used to hold hydraulic oil, and it can be with delivery pump 22
It is structure as a whole, Split type structure can also be used, delivery pump 22 is using the structure similar to plunger pump, using rider for behaviour
Vertical mechanism, as brake lever, brake pedal 21 operation and oil suction and exported from lubricating cup 23.
Further optimize above-mentioned technical proposal, in the utility model embodiment, delivery pump 22 include the pump housing 2201 and
The pump core being slidably matched in the pump housing 2201 and with the pump housing 2201 is arranged at, the first end of pump core is with being slideably positioned on the pump housing 2201
Push rod 2202 connect, pump chamber is formed between the second end and the pump housing 2201, is provided with what is connected with pump chamber on the pump housing 2201
Suction inlet and pumping outlet, when in use, push rod 2202 are hinged with operating mechanism end, and operating mechanism is also articulated with vehicle body
On, so as to which when rider controls operating mechanism, operating mechanism rotates on vehicle body, at the same time, the end of operating mechanism is driven
Dynamic push rod 2202 moves, and pump core motion compresses pump chamber therewith, the volume of pump chamber is changed to realize oil suction and force feed.
To realize when controlling operating mechanism, the first caliper 4 is braked simultaneously with the second caliper 3, in the utility model
In embodiment, by the structure for improving pump core and the pump housing 2201, there is provided a kind of delivery pump that can export two-way hydraulic oil, please
Refering to Fig. 3, Fig. 3 is the structural representation of delivery pump in the brake system that the utility model embodiment provides, and pump core includes coaxial
The first piston 2203 and second piston 2206 of setting, the first end of first piston 2203 are connected with push rod 2202, the second end
Form the first pump chamber 2215 between the first end of second piston 2206, the second end and the pump housing 2201 of second piston 2206 it
Between form the second pump chamber 2209, connected between first piston 2203 and second piston 2206 by transmission mechanism, the pump housing 2201
On be provided with the first suction inlet 2205 and the first pumping outlet 2211 connected with the first pump chamber 2215, with the second pump chamber
The second suction inlet 2207 and the second pumping outlet 2216 of 2209 connections, when in use, by taking service brake arrangement as an example, as shown in figure 1,
Brake pedal 21 is articulated with vehicle body, and its one end is also be hinged with push rod 2202, it is necessary to when braking, and rider is by trampling brake
Pedal 21, it is set to promote push rod 2202, push rod 2202 will promote first piston 2203 and second piston 2206 to act simultaneously, this
Sample can just export two-way hydraulic oil simultaneously, be braked so as to realize while the first caliper 4 and the second caliper 3.
Transmission mechanism can both be used and connected between rigid structure, such as two pistons by connecting rod, can also be used
Flexible structure, as shown in figure 3, transmission mechanism includes pressing plate 2213, fastening bolt 2214 and preloading spring 2212, fastening bolt
2214 pass through pressing plate 2213 to be connected with one in first piston 2203 and second piston 2206 and compress the shape of preloading spring 2212
Into pretightning force, pressing plate 2213 contradict another in first piston 2203 and second piston 2206 on, so, control can be passed through
The rotation amplitude of brake pedal 21 controls the pump output of two pump chambers, when in use, under non-emergent state, brake pedal 21
When rotation amplitude is smaller, because flexible drive mechanism is compressed, the decrement of the first pump chamber 2215 is more than the second pump output
Decrement, so as to which the difference of the indicating brake action of the first caliper 4 and the second caliper 3 can be realized, reduce caliper and brake block
Between abrasion, in emergency situations, the rotation amplitude of brake pedal 21 is larger, and flexible drive mechanism is compressed to the limit, accelerate
Promote second piston 2206 to move, the pump output of the second pump chamber 2209 is increased, so as to improve the system for the caliper being attached thereto
Power.
Further optimize above-mentioned technical proposal, in the utility model embodiment, the second end of second piston 2206 and pump
The second return unit 2208 is provided between body 2201, as shown in figure 3, the second return unit 2208 is compression spring.
To avoid the return under the promotion of the second return unit 2208 of second piston 2206 excessive, as shown in Figure 3, the pump housing
It is additionally provided with 2201 inwall for carrying out spacing spacing preiection 2210 to second piston 2206, implements in the utility model
In example, the spacing preiection 2210 is the bolt being fixed on the pump housing 2201, and bolt is screwed onto on the outer wall of the pump housing 2201 and stretches into pump
In body 2201, in addition to position-limiting action, the screwed hole coordinated herein with bolt is alternatively arranged as air vent use.
In pump core activity, the volume of piston both sides changes, and causes the pressure of both sides also to change, easily causes
The motion of piston is more difficult, therefore, in the utility model embodiment, balance port 2204 is additionally provided with the pump housing 2201, puts down
Weighing apparatus mouth 2204 is arranged side by side with suction inlet and the delivery outlet with lubricating cup 23 connects, and balance port 2204 is divided into pump with suction inlet
The both ends of core.
The utility model embodiment additionally provides a kind of motor vehicle, including car body and the brake system that is arranged on car body
System, wherein, brake system is the as above brake system described in any one.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
1. a kind of brake system, it is characterised in that including first brake component, the second brake assemblies, the first caliper, the second system
Dynamic pincers and flow divider, the flow divider include valve body, and mutually isolated ante-chamber and back cavity are provided with the valve body, described
Ante-chamber piston is provided with ante-chamber, back cavity piston is provided with the back cavity, is provided with the valve body and is connected with the ante-chamber
Preceding input port, preceding delivery outlet and the rear input port connected with the back cavity, the ante-chamber piston and the back cavity piston are firm
Property connection, it is described after input port be used for infusion fluid and drive ante-chamber piston described in the back cavity piston driving by the ante-chamber
Liquid extrudes through the preceding delivery outlet, is provided with the valve body for making the ante-chamber piston and the back cavity piston reset
The first return unit；
The fluid output port of the first brake component connects with the preceding input port, the liquid output of second brake assemblies
End divide two-way, all the way with it is described after input port connect, another way connects with first caliper, the preceding delivery outlet with it is described
Second caliper connects.
2. brake system according to claim 1, it is characterised in that the ante-chamber piston is defeated before the ante-chamber is divided into
Enter chamber and preceding output cavity, the preceding input port connects with the preceding input cavity, and the preceding delivery outlet connects with the preceding output cavity
Logical, the preceding input cavity is turned on the preceding output cavity by flowing back.
3. brake system according to claim 1, it is characterised in that the first brake component or the second brake group
Part includes delivery pump, lubricating cup and the operating mechanism for driving the delivery pump.
4. brake system according to claim 3, it is characterised in that the delivery pump includes the pump housing and is arranged at described
The pump core being slidably matched in the pump housing and with the pump housing, the first end of the pump core and the push rod being slideably positioned on the pump housing
Connection, forms pump chamber, the suction inlet connected with the pump chamber is provided with the pump housing between the second end and the pump housing
And pumping outlet.
5. brake system according to claim 4, it is characterised in that the pump core include the first piston that is coaxially disposed with
And second piston, the first end of the first piston are connected with the push rod, the first end of the second end and the second piston it
Between form the first pump chamber, form the second pump chamber between the second end of the second piston and the pump housing, described first lives
Connected between plug and the second piston by transmission mechanism, the connected with first pump chamber is provided with the pump housing
One suction inlet and the first pumping outlet, the second suction inlet and the second pumping outlet connected with second pump chamber.
6. brake system according to claim 5, it is characterised in that the transmission mechanism include pressing plate, fastening bolt with
And preloading spring, the fastening bolt are connected simultaneously through the pressing plate and one in the first piston and the second piston
Compress the preloading spring and form pretightning force.
7. brake system according to claim 5, it is characterised in that the second end of the second piston and the pump housing it
Between be provided with the second return unit.
8. brake system according to claim 7, it is characterised in that be additionally provided with the inwall of the pump housing for institute
State second piston and carry out spacing spacing preiection.
9. brake system according to claim 4, it is characterised in that balance port is additionally provided with the pump housing, it is described flat
Heng Kou is arranged side by side with the suction inlet and the delivery outlet with the lubricating cup connects, the balance port and the suction inlet point
Located at the both ends of the pump core.
10. a kind of motor vehicle, including car body and the brake system that is arranged on the car body, it is characterised in that the brake
System is the brake system as described in claim any one of 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730069.9U CN206841410U (en) | 2017-06-21 | 2017-06-21 | A kind of motor vehicle and its brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730069.9U CN206841410U (en) | 2017-06-21 | 2017-06-21 | A kind of motor vehicle and its brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206841410U true CN206841410U (en) | 2018-01-05 |
Family
ID=60801549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720730069.9U Active CN206841410U (en) | 2017-06-21 | 2017-06-21 | A kind of motor vehicle and its brake system |
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| Country | Link |
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| CN (1) | CN206841410U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176152A (en) * | 2017-06-21 | 2017-09-19 | 浙江春风动力股份有限公司 | A kind of motor vehicle and its brake system |
| CN108749988A (en) * | 2018-07-05 | 2018-11-06 | 重庆科朗机动车制动器有限公司 | A kind of motorcycle front and back linkage disc brake system |
| TWI755703B (en) * | 2020-04-06 | 2022-02-21 | 美商速聯有限責任公司 | Braking system for a bicycle |
| US11390354B2 (en) | 2019-03-06 | 2022-07-19 | Sram, Llc | Braking system for a bicycle |
| TWI837571B (en) * | 2020-04-06 | 2024-04-01 | 美商速聯有限責任公司 | Braking system for a bicycle |
-
2017
- 2017-06-21 CN CN201720730069.9U patent/CN206841410U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107176152A (en) * | 2017-06-21 | 2017-09-19 | 浙江春风动力股份有限公司 | A kind of motor vehicle and its brake system |
| CN108749988A (en) * | 2018-07-05 | 2018-11-06 | 重庆科朗机动车制动器有限公司 | A kind of motorcycle front and back linkage disc brake system |
| CN108749988B (en) * | 2018-07-05 | 2024-04-30 | 重庆科朗机动车制动器有限公司 | Front-rear linkage hydraulic disc type braking system of motorcycle |
| US11390354B2 (en) | 2019-03-06 | 2022-07-19 | Sram, Llc | Braking system for a bicycle |
| TWI755703B (en) * | 2020-04-06 | 2022-02-21 | 美商速聯有限責任公司 | Braking system for a bicycle |
| TWI837571B (en) * | 2020-04-06 | 2024-04-01 | 美商速聯有限責任公司 | Braking system for a bicycle |
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