CN208559423U - A kind of hydraulic distributing valve and braking system - Google Patents
A kind of hydraulic distributing valve and braking system Download PDFInfo
- Publication number
- CN208559423U CN208559423U CN201820816668.7U CN201820816668U CN208559423U CN 208559423 U CN208559423 U CN 208559423U CN 201820816668 U CN201820816668 U CN 201820816668U CN 208559423 U CN208559423 U CN 208559423U
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- rotating member
- connecting portion
- valve body
- balance element
- hydraulic
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- 239000007788 liquid Substances 0.000 claims abstract description 56
- 230000000712 assembly Effects 0.000 claims abstract description 26
- 238000000429 assembly Methods 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 12
- 238000005452 bending Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to braking technology field, a kind of hydraulic distributing valve and braking system are disclosed.Hydraulic distributing valve includes valve body, the intracorporal piston component of valve, rotating member and balancer.Liquid storage cavity has a first end and a second end in valve body, and second end has the liquid outlet of communicating valve inside and outside, and rotating member can push piston in rotation, provides the hydraulic of braking to external stressing device.The balance element of balancer connects the first connecting portion of rotating member and the stressing device of outside simultaneously, when so that pulling balance element, can exert a force simultaneously to two stressing devices.The second connecting portion of rotating member also can connect the force application apparatus of an outside, and force application apparatus drives rotating member rotation to push piston, provide to external stressing device hydraulic.Braking system includes brake caliper assemblies, drum brake component, the first input module, the second input module and above-mentioned hydraulic distributing valve.
Description
Technical field
The utility model relates to braking technology fields, in particular to a kind of hydraulic distributing valve and braking system.
Background technique
Currently, mainly being braked respectively by service brake and parking brake to front and back wheel, in motorcycle brake system in list
When solely braking to rear-wheel, vehicle is easy to break away, and when individually braking to front-wheel, vehicle is then easy whipping, causes safety
Hidden danger.According to GB20073-2018, before the year two thousand twenty July 1, engine actual displacement is greater than 150ml and less than or equal to 250ml's
Two-wheeled motor vehicle (L3 class) should install anti-lock braking system or associated braking system.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic distributing valve and braking systems, to solve the above problems.
The embodiments of the present invention are achieved in that
A kind of hydraulic distributing valve comprising:
Valve body, valve body have the inner wall of tubular and form liquid storage cavity, and liquid storage cavity has a first end and a second end, and second
The liquid outlet with communicating valve inside and outside is held, the inner wall of valve body offers the first passage of communicating valve inside and outside；
The piston component being at least partially disposed in liquid storage cavity, piston component include piston rod and seal head, seal head with
The inner wall of liquid storage cavity is fitted closely and can be moved along the axially opposing valve body of liquid storage cavity, and piston rod is empty from seal head to liquid storage
The first end of chamber extends；
It is rotationally connected with the rotating member of valve body, rotating member includes being rotationally connected with the rotation ontology of valve body and being connected to turn
First connecting portion, second connecting portion and the abutting part of dynamic ontology, abutting part is in rotating member relative to valve body along the first rotation direction
When rotation, for abutting piston rod and pushing seal head relative to valve body, second connecting portion is used to fill with external force
Transmission connection is set to pull rotating member to rotate along the first rotation direction；
It is connected to the balancer of rotating member, balancer includes balance element, and one end of balance element is rotationally connected with the first connection
Portion, for pulling rotating member to rotate along the first rotation direction；The other end of balance element is used to connect with external stressing device, makes
Rotating member and stressing device can be pulled simultaneously by obtaining balance element.
In an embodiment of the present invention:
First connecting portion and second connecting portion are connected to two sides of the rotation ontology on its own pivot center direction,
First connecting portion and the second connecting portion two sides that be located at valve body opposite.
In an embodiment of the present invention:
Hydraulic distributing valve further includes drawing article, and one end of drawing article is connected to second connecting portion, and the other end of drawing article is used
It is connect in force application apparatus.
In an embodiment of the present invention:
Drawing article is strip, and one end has the strip-shaped hole extended along drawing article length direction, has in second connecting portion
Pin shaft, drawing article are flexibly connected by strip-shaped hole with the pin shaft in second connecting portion.
In an embodiment of the present invention:
One end of balance element has strip-shaped hole, has pin shaft in first connecting portion, and balance element passes through the item being arranged on
Shape hole is flexibly connected with the pin shaft in first connecting portion.
In an embodiment of the present invention:
Balancer further includes pull rod, and pull rod is connected between balance element both ends.
In an embodiment of the present invention:
Limiting device is provided on the outside of valve body, limiting device is for abutting balance element, to limit rotating member in balance element
Drive the rotational angle of the first rotation direction of lower edge.
The utility model embodiment provides a kind of braking system comprising brake caliper assemblies, drum brake component, the first input group
The second connecting portion of part, the second input module and above-mentioned hydraulic distributing valve, the first input module and rotating member is sequentially connected,
Brake caliper assemblies are connected to by pipeline with the liquid outlet of the second end of liquid storage cavity, and the first input module is for pulling rotating member edge
The rotation of first rotation direction, brake caliper assemblies are braked using the hydraulic realization in pipeline；Second input module and balancer are driven
To pull balance element that rotating member is driven to rotate along the first rotation direction, drum brake component is connected to balance element far from the first connection for connection
The one end in portion.
The beneficial effect of the utility model embodiment is:
The hydraulic distributing valve of the utility model embodiment includes valve body, the intracorporal piston component of valve, rotating member and balance
Device.Liquid storage cavity has a first end and a second end in valve body, and second end has the liquid outlet of communicating valve inside and outside, and rotating member is on edge
First rotation direction rotate when can abut and push piston to move along the axis of liquid storage cavity so that liquid from liquid outlet flow out,
The hydraulic of braking is provided to external stressing device (such as brake caliper assemblies).The balance element of balancer connects rotating member simultaneously
First connecting portion and external stressing device (such as drum brake component) when so that pulling balance element, can both allow rotating member along the
The rotation of one rotation direction can also pull an external stressing device, therefore can exert a force simultaneously to two stressing devices.Turn
The second connecting portion of moving part also can connect the force application apparatus of an outside, to drive rotating member rotation to push piston, provide
It is hydraulic.
Braking system provided by the embodiment of the utility model includes brake caliper assemblies, drum brake component, the first input module,
Two input modules and above-mentioned hydraulic distributing valve, second connection of first input module as a force application apparatus and rotating member
Portion's transmission connection, brake caliper assemblies are connected to by pipeline with the liquid outlet of the second end of liquid storage cavity as a stressing device,
For first input module for pulling rotating member to rotate along the first rotation direction, brake caliper assemblies utilize the hydraulic realization system in pipeline
It is dynamic.Second input module and balancer are sequentially connected, and drum brake component is connected to balance element far from the as another stressing device
One end of one interconnecting piece, in this way, the second input module can pull rotation section and drum brake component simultaneously so that brake caliper assemblies and
Drum brake component is braked simultaneously.Therefore, the first input module and the second input module do not depend on hydraulic input, can play pulling and make
With.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the first viewing angle constructions schematic diagram of hydraulic distributing valve in a kind of embodiment of the utility model；
Fig. 2 is the second visual angle schematic diagram of hydraulic distributing valve in a kind of embodiment of the utility model；
Fig. 3 is the cross-sectional view of hydraulic distributing valve in a kind of embodiment of the utility model；
Fig. 4 is the structural schematic diagram of rotating member in a kind of embodiment of the utility model；
Fig. 5 is the schematic diagram that rotating member and drawing article, balance element cooperate in a kind of embodiment of the utility model；
Fig. 6 is the structural schematic diagram of braking system in a kind of embodiment of the utility model；
Fig. 7 is the structural schematic diagram of braking system in another embodiment of the utility model.
Icon: 100- hydraulic distributing valve；110- valve body；111- liquid storage cavity；111a- first end；111b- second end；
112- liquid outlet；113- first passage；115- dirt-proof boot；116- elastic component；117- limiting device；118- bolt；119- nut；
120- piston rod；121- seal head；130- rotating member；131- rotates ontology；132- abutting part；133- first connecting portion；134-
Second connecting portion；135- drawing article；140- balance element；142- pull rod；144- bending part；150- pipe fitting；152- device for storing liquid；
200- braking system；The first input module of 210-；The second input module of 220-；230- brake caliper assemblies；240- drum brake component；
250- drag-line.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that the instruction such as term "left", "right", "inner", "outside"
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product use when it is usual
The orientation or positional relationship put, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this reality
With novel limitation.In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply phase
To importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected；It can be directly connected, the company inside two elements can also be can be indirectly connected through an intermediary
It is logical.For the ordinary skill in the art, it can understand above-mentioned term in the utility model embodiment with concrete condition
Concrete meaning.
Fig. 1 is the first viewing angle constructions schematic diagram of hydraulic distributing valve 100 in a kind of embodiment of the utility model；Fig. 2 is this
Second visual angle schematic diagram of hydraulic distributing valve 100 in a kind of embodiment of utility model；
Fig. 3 is the cross-sectional view of hydraulic distributing valve 100 in a kind of embodiment of the utility model.Fig. 1 is please referred to Fig. 3, this reality
Apply a kind of hydraulic distributing valve 100 of example offer comprising there is the valve body 110 of liquid storage cavity 111, be rotationally connected with valve body 110
The rotating member 130 of one end, the piston component being set to inside liquid storage cavity 111 and the balancer for being connected to rotating member 130.Valve
Body 110 is substantially in a tubular, and liquid storage cavity 111 has first end 111a and second end 111b, first end 111a and second end
111b penetrates through valve body 110.Second end 111b has the liquid outlet 112 inside and outside connection valve body 110, and the inner wall of valve body 110 opens up
There is the first passage 113 inside and outside connection valve body 110, liquid can be entered in valve body 110 from first passage 113, then be lived
Plug assembly pushes the second end 111b of liquid storage cavity 111 to, is discharged from liquid outlet 112, (for example mentions hereinafter to external stressing device
The brake caliper assemblies 230 arrived) provide it is hydraulic.
Piston component includes piston rod 120 and seal head 121, and seal head 121 is close to 111 second end 111b's of liquid storage cavity
One end is front end, when the front end of seal head 121 is mobile to second end 111b and crosses first passage 113,121 front end of seal head
The liquid of side will be released from liquid outlet 112, realized to external and provided hydraulic effect.In order to push away the revocation of seal head 121
First passage 113 can be returned to after power to be subject in left (with the orientation Fig. 3), the right side of seal head 121 is provided with elastic component
116, one end of elastic component 116 connects seal head 121, and one end is connected to a stair-stepping structure on 110 inner wall of valve body, this
After sample makes piston rod 120 lose thrust, it can be pushed back by elastic component 116.Elastic component 116 is (intermediate for spring in the present embodiment
Continuous part is not shown).
Fig. 4 is the structural schematic diagram of rotating member 130 in a kind of embodiment of the utility model, and Fig. 5 is that the utility model is a kind of
The schematic diagram that rotating member 130 and drawing article 135, balance element 140 cooperate in embodiment.Referring to figure 4., Fig. 5 and combine Fig. 3, turn
Moving part 130 includes the first connecting portion for being rotationally connected with the rotation ontology 131 of valve body 110 and being connected to rotation ontology 131
133, second connecting portion 134 and abutting part 132, abutting part 132 is in rotating member 130 relative to valve body 110 along the first rotation direction
Liquid outlet 112 when rotation, for abutting piston rod 120 and pushing seal head 121 relative to valve body 110 towards liquid storage cavity 111
One end motion.Second connecting portion 134 is used to be sequentially connected with external force application apparatus (such as following first input module 210)
To pull rotating member 130 to rotate along the first rotation direction.
Further, first connecting portion 133 and second connecting portion 134 are connected to rotation ontology 131 in its own turn
Two sides on shaft line direction, first connecting portion 133 are spaced and are located in the direction of the axis of rotation with second connecting portion 134
The opposite two sides of valve body 110, and be symmetrical arranged relative to rotation ontology 131.Abutting part 132 is convexly equipped in rotation ontology 131, and position
Between first connecting portion 133 and second connecting portion 134.Optionally, ontology 131 is rotated, first connecting portion 133, second connects
Portion 134 and abutting part 132 are integrally formed structures.
Hydraulic distributing valve 100 further includes drawing article 135, and one end of drawing article 135 is connected to second connecting portion 134, is pulled
The other end of part 135 with force application apparatus for connecting.Further, the overall U-shaped strip of drawing article 135, relative spacing
Two panels plate body clamps second connecting portion 134, and the strip-shaped hole extended along 135 length direction of drawing article is all had on two panels plate body, the
There is pin shaft, drawing article 135 is flexibly connected by strip-shaped hole with the pin shaft in second connecting portion 134 on two interconnecting pieces 134.In this way
So that the pin shaft in first connecting portion 133 can be in the item of drawing article 135 when first connecting portion 133 pulls rotating member 130 to rotate
Slided in shape hole, and allow drawing article 135 keep it is substantially motionless (width of such as strip-shaped hole and pin diameter are almost the same,
Then drawing article 135 can be rotated the drive of part 130 and do displacement slightly on perpendicular to its length direction).
Balancer includes balance element 140 and pull rod 142, has both ends opposite in its longitudinal direction, and one end has
The bending part 144 vertical with its length direction makes entire balance element 140 substantially form L shape.One end of balance element 140, which rotates, to be connected
It is connected to first connecting portion 133, for pulling rotating member 130 to rotate along the first rotation direction；The other end of balance element 140 be used for
External stressing device connection, enables balance element 140 to pull rotating member 130 and stressing device simultaneously.Further, it balances
There is strip-shaped hole, length direction of this strip-shaped hole perpendicular to balance element 140, first connecting portion 133 on the bending part 144 of part 140
Upper to have pin shaft, balance element 140 passes through the strip-shaped hole being arranged on and is flexibly connected with the pin shaft in first connecting portion 133.With
Second connecting portion 134 is similar with the fit system of drawing article 135, pulls entire rotating member 130 to rotate in second connecting portion 134
When, balance element 140 can keep different substantially, and therefore, balance element 140 and drawing article 135 can independently pull rotating member
130 linkage without causing another one.
One end that balance element 140 does not have strip-shaped hole is used for and external stressing device (such as following drum brake component
240) it is sequentially connected, pull rod 142 is rotationally connected between the both ends of balance element 140.In this way, pulling pull rod 142 that can both draw
Turn moving part 130 rotates, and can pull external stressing device.
Please continue to refer to Fig. 2, limiting device 117 is provided on the outside of valve body 110, limiting device 117 is for abutting balance element
140, to limit rotating member 130 in the rotational angle of the first rotation direction of drive lower edge of balance element 140.Optionally, limit dress
To set 117 include the fixed plate for being fixedly installed on the outside of valve body 110, be set to the nut 119 of fixed plate and pass through fixed plate with
The bolt 118 that nut 119 cooperates, bolt 118 can adjust its position by screwing, to adjust balance element 140 with strip-shaped hole
One end maximum distance mobile to 112 direction of liquid outlet, that is, define that balance element 140 drives rotating member 130 to rotate
Maximum angle.When balance element 140 resists limiting device 117, the input power on pull rod 142 is continued growing, then in valve body 110
It is hydraulic to will not continue to increase, but output of the balance element 140 for one end of connection stress device increases.
Fig. 6 is the structural schematic diagram of braking system 200 in a kind of embodiment of the utility model.Fig. 6 is please referred to, and before combination
Attached drawing is stated, in an embodiment of the present invention, braking system 200 is applied to motorcycle.Braking system 200 includes braking
Component 230, drum brake component 240, the first input module 210, the second input module 220 and above-mentioned hydraulic distributing valve 100 are clamped,
First input module 210 is connect with drawing article 135 by drag-line 250.Brake caliper assemblies 230 are used as a stressing device, pass through
Pipeline is connected to the liquid outlet 112 of the second end 111b of liquid storage cavity 111, and the first input module 210 is for pulling rotating member 130
It is rotated along the first rotation direction, brake caliper assemblies 230 are braked using the hydraulic realization in pipeline.Second input module 220 with it is flat
The pull rod 142 of weighing apparatus is sequentially connected, to pull balance element 140 that rotating member 130 is driven to rotate along the first rotation direction.Drum brake component
240 are used as a stressing device, are connected to the one end of balance element 140 far from first connecting portion 133 by connecting rod.
Further, the first input module 210 is Handleset, for controlling brake caliper assemblies 230, brake caliper assemblies
230 be disc brake, can be mounted in motorcycle front-wheel；Second input module 220 is pedal, for triggering brake caliper assemblies 230 simultaneously
With drum brake component 240, drum brake component 240 can be mounted in motor cycle rear wheel.
Fig. 7 is the structural schematic diagram of braking system 200 in another embodiment of the utility model.Before please referring to Fig. 7 and combining
Attached drawing is stated, roughly the same with the embodiment of Fig. 6 in the braking system 200 of Fig. 7 embodiment, difference is the second input module 220
For another Handleset, the second input module 220 is connect by drag-line 250 with the pull rod 142 of balancer, and balance element 140 is logical
It crosses drag-line 250 and drum brake component 240 is sequentially connected.
The hydraulic distributing valve 100 of the utility model embodiment and the working principle of braking system 200 are:
When pulling drawing article 135 using the first input module 210, the rotating member 130 of hydraulic distributing valve 100 is along first turn
Dynamic direction rotation abuts and pushes piston component mobile to 112 direction of liquid outlet, crosses first when the front end of seal head 121 and lead to
When road 113, the hydraulic passage with piston component between seal head 121 and liquid outlet 112 increases, hydraulic defeated from liquid outlet 112
Brake caliper assemblies 230 are arrived out, complete the braking of motorcycle front-wheel.When pulling balancer using the second input module 220, drum brake
Component 240 and rotating member 130 are pulled simultaneously, therefore brake caliper assemblies 230 and drum brake component 240 are triggered simultaneously, front and back wheel
It brakes simultaneously.When the balance element 140 of balancer, which is limited device 117, to abut, balance element 140, extra power are further pulled on
It can only be input to drum brake component 240, therefore the brake force of rear-wheel further increases, and the brake force of front-wheel is basically unchanged.
In conclusion the hydraulic distributing valve of the utility model embodiment includes valve body, the intracorporal piston component of valve, rotation
Part and balancer.Liquid storage cavity has a first end and a second end in valve body, and second end has the liquid out of communicating valve inside and outside
Mouthful, rotating member can abut when along the rotation of the first rotation direction and piston is pushed to move along the axis of liquid storage cavity so that liquid
It is flowed out from liquid outlet, provides the hydraulic of braking to external stressing device (such as brake caliper assemblies).The balance element of balancer is same
When connection rotating member first connecting portion and external stressing device (such as drum brake component) both may be used when so that pulling balance element
To allow rotating member to rotate along the first rotation direction, an external stressing device can also be pulled, therefore can be simultaneously to two
Stressing device force.The second connecting portion of rotating member also can connect the force application apparatus of an outside, to drive rotating member to rotate
Piston is pushed, is provided hydraulic.It is accordingly used in pulling balancer and two force application apparatus of second connecting portion independent of liquid
Pressure device, can be mechanical, play pulling function.
Braking system provided by the embodiment of the utility model includes brake caliper assemblies, drum brake component, the first input module,
Two input modules and above-mentioned hydraulic distributing valve, second connection of first input module as a force application apparatus and rotating member
Portion's transmission connection, brake caliper assemblies are connected to by pipeline with the liquid outlet of the second end of liquid storage cavity as a stressing device,
For first input module for pulling rotating member to rotate along the first rotation direction, brake caliper assemblies utilize the hydraulic realization system in pipeline
It is dynamic.Second input module and balancer are sequentially connected, and drum brake component is connected to balance element far from the as another stressing device
One end of one interconnecting piece, in this way, the second input module can pull rotation section and drum brake component simultaneously so that brake caliper assemblies and
Drum brake component is braked simultaneously.Therefore, the first input module and the second input module do not depend on hydraulic input, can play pulling and make
With.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of hydraulic distributing valve, characterized in that it comprises:
Valve body, the valve body have the inner wall of tubular and form liquid storage cavity, and the liquid storage cavity has a first end and a second end,
The second end has the liquid outlet being connected to inside and outside the valve body, and the inner wall of the valve body offers inside and outside the connection valve body
First passage；
The piston component being at least partially disposed in the liquid storage cavity, the piston component include piston rod and seal head, described
Seal head and the inner wall of the liquid storage cavity are fitted closely and can be moved along the axially opposing valve body of the liquid storage cavity, institute
Piston rod is stated to extend from the seal head to the first end of the liquid storage cavity；
Be rotationally connected with the rotating member of the valve body, the rotating member include be rotationally connected with the valve body rotation ontology and
It is connected to first connecting portion, second connecting portion and the abutting part of the rotation ontology, the abutting part is opposite in the rotating member
When the valve body is rotated along the first rotation direction, for abutting the piston rod and pushing the seal head relative to the valve
Body movement, the second connecting portion are used to be sequentially connected with external force application apparatus to pull the rotating member along described first turn
Dynamic direction rotation；
It is connected to the balancer of the rotating member, the balancer includes balance element, and one end of the balance element is rotationally connected with
The first connecting portion, for pulling the rotating member to rotate along first rotation direction；The other end of the balance element is used
It is connect in external stressing device, the balance element is enabled to pull the rotating member and the stressing device simultaneously.
2. hydraulic distributing valve according to claim 1, it is characterised in that:
The first connecting portion and the second connecting portion are connected to the rotation ontology in its own pivot center direction
On two sides, the first connecting portion and the second connecting portion two sides that be located at the valve body opposite.
3. hydraulic distributing valve according to claim 1, it is characterised in that:
The hydraulic distributing valve further includes drawing article, and one end of the drawing article is connected to the second connecting portion, the pulling
The other end of part with the force application apparatus for connecting.
4. hydraulic distributing valve according to claim 3, it is characterised in that:
The drawing article is strip, and one end has the strip-shaped hole extended along the drawing article length direction, second connection
There is pin shaft, the drawing article is flexibly connected by the strip-shaped hole with the pin shaft in the second connecting portion in portion.
5. hydraulic distributing valve according to claim 1, it is characterised in that:
One end of the balance element has strip-shaped hole, has pin shaft in the first connecting portion, the balance element is by being set to
Strip-shaped hole thereon is flexibly connected with the pin shaft in the first connecting portion.
6. hydraulic distributing valve according to claim 1, it is characterised in that:
The balancer further includes pull rod, and the pull rod is connected between the balance element both ends.
7. hydraulic distributing valve according to claim 1, it is characterised in that:
Limiting device is provided on the outside of the valve body, the limiting device is for abutting the balance element, to limit the rotation
The rotational angle of part first rotation direction described in the drive lower edge of the balance element.
8. a kind of braking system, which is characterized in that it includes brake caliper assemblies, drum brake component, the first input module, the second input
Component and hydraulic distributing valve of any of claims 1-7, the of first input module and the rotating member
The transmission connection of two interconnecting pieces, the brake caliper assemblies are connected to by pipeline with the liquid outlet of the second end of the liquid storage cavity, institute
The first input module is stated for pulling the rotating member to rotate along first rotation direction, described in the brake caliper assemblies utilization
Hydraulic realization braking in pipeline；Second input module and the balancer are sequentially connected to pull the balance element to drive
The rotating member is rotated along first rotation direction, and the drum brake component is connected to the balance element far from first connection
The one end in portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820816668.7U CN208559423U (en) | 2018-05-29 | 2018-05-29 | A kind of hydraulic distributing valve and braking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820816668.7U CN208559423U (en) | 2018-05-29 | 2018-05-29 | A kind of hydraulic distributing valve and braking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208559423U true CN208559423U (en) | 2019-03-01 |
Family
ID=65483151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820816668.7U Expired - Fee Related CN208559423U (en) | 2018-05-29 | 2018-05-29 | A kind of hydraulic distributing valve and braking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208559423U (en) |
-
2018
- 2018-05-29 CN CN201820816668.7U patent/CN208559423U/en not_active Expired - Fee Related
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Granted publication date: 20190301 |