CN205344872U - Braking oil pipe subassembly and vehicle that has it - Google Patents

Abstract

The utility model discloses a braking oil pipe subassembly and vehicle that has it, braking oil pipe subassembly includes: the body, the mounting, wherein the body with the mounting links to each other, a pedestal, the mounting with the base links to each other, limit structure, limit structure is used for the restriction the mounting for the base rotates. The utility model discloses a body of braking oil pipe subassembly is difficult, and too big buckling or even damage takes place, and is difficult for appearing the interference, and sealed between body and the other part can be by better keeping, and the oil circuit smoothness who applies the brake the oil pipe subassembly is good.

Description

Brake pipe assembly and the vehicle with it

Technical field

This utility model belongs to technical field of vehicle manufacture, in particular to a kind of brake pipe assembly and the vehicle being provided with this brake pipe assembly.

Background technology

Brake pipe carries brake fluid force feed for the brakes for vehicle, and the smoothness of brake pipe directly influences the braking sensitivity of brakes and the safety of vehicle.

In realizing process of the present utility model, inventor have found that, the assembling structure of the brake pipe in correlation technique at least there is problems in that the body of brake pipe and is assembled between structure and relative trackslipping easily occurs, deform after causing body assembling, the problems such as interference, damage and seal defect occur, have a strong impact on the unimpeded of brakes, there is room for improvement.

Utility model content

One of technical problem that this utility model is intended to solve in correlation technique at least to a certain extent.For this, a purpose of the present utility model is in that to propose a kind of unpliant brake pipe assembly of body.

Another purpose of the present utility model is in that to propose a kind of vehicle with above-mentioned brake pipe assembly.

Brake pipe assembly according to this utility model first aspect, including: body；Fixture, wherein said body is connected with described fixture；Base, described fixture is connected with described base；Position limiting structure, described position limiting structure is used for limiting described fixture relative to described base rotation.

Brake pipe assembly according to this utility model first aspect, the fixture inordinate rotation relative to base can be limited, body is not susceptible to excessive bending and even damages, and interference not easily occurs, sealing between body and miscellaneous part can be kept preferably, and the oil circuit smoothness of brake pipe assembly is good.

It addition, can also have following additional technical characteristic according to the brake pipe assembly that this utility model is above-mentioned:

Preferably, projection that described position limiting structure includes being located in described fixture and described base and be located in described fixture and described base another on two spacing preiections, and described projection is between two described spacing preiections.

Alternatively, the gap between described projection and any one described spacing preiection is H, and meets: H≤0.5mm.

Alternatively, described projection is one-body molded with described fixture, and two described spacing preiections are all one-body molded with described base.

Alternatively, limited post that described position limiting structure includes being located in described fixture and described base and be located in described fixture and described base another on stopper slot, and at least part of matched in clearance of described limited post is in described stopper slot.

Alternatively, the gap between perisporium and the described limited post of described stopper slot is W, and meets: W≤0.5mm.

Alternatively, described fixture is connected with described pipe welding.

Alternatively, described base is the working cylinder of caliper.

Alternatively, described fixture is provided with installing hole, and described brake pipe assembly also includes: connector, and described connector is through described installing hole and is connected with described base, so that described fixture is connected with described base.

Alternatively, described body connects with described installing hole, is provided with the passage connected with described installing hole, described passage and outside oil communication in described connector.

Alternatively, described connecting piece structure is hollow bolt, the perisporium of the screw rod of described hollow bolt is provided with the perisporium of the groove of annular, described groove and described installing hole and jointly limits the cavity that fuel feeding circulates, and the diapire of described groove is communicated with the through hole of described passage.

Alternatively, it is folded with the first sealing member between head and the described fixture of described hollow bolt, between described fixture and described base, is folded with the second sealing member.

Alternatively, described first sealing member and described second sealing member are copper backing.

Vehicle according to this utility model second aspect, is arranged just like any one described brake pipe assembly of first aspect.

Described vehicle is identical relative to prior art have the advantage that with above-mentioned brake pipe assembly, does not repeat them here.

Accompanying drawing explanation

Above-mentioned and/or additional aspect of the present utility model and advantage are from conjunction with will be apparent from easy to understand the accompanying drawings below description to embodiment, wherein:

Fig. 1 is the explosive view of the brake pipe assembly according to this utility model embodiment；

Fig. 2 is the structural representation that the brake pipe assembly according to this utility model embodiment is installed to the working cylinder of caliper.

Accompanying drawing labelling:

Brake pipe assembly 100,

Body 110,

Fixture 120, installing hole 121,

Base 130, screwed hole 131,

Position limiting structure 140, projection 141, spacing preiection 142,

Connector 150, hollow bolt 151, groove 152, through hole 153,

First sealing member 161, the second sealing member 162,

The working cylinder 200 of caliper.

Detailed description of the invention

Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of same or like function from start to finish.The embodiment described below with reference to accompanying drawing is illustrative of, it is intended to be used for explaining this utility model, and it is not intended that to restriction of the present utility model.

In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", " outward ", " axially ", " radially ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.

Additionally, term " first ", " second " are only for descriptive purposes, and it is not intended that indicate or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, for instance two, three etc., unless otherwise expressly limited specifically.

In this utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, for instance, it is possible to it is fixing connection, it is also possible to be removably connect, or integral；Can be mechanically connected, it is also possible to be electrical connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, it is possible to be connection or the interaction relationship of two elements of two element internals, unless otherwise clear and definite restriction.For the ordinary skill in the art, it is possible to understand above-mentioned term concrete meaning in this utility model as the case may be.

In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second feature.

Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.

Brake pipe assembly 100 according to this utility model embodiment is described in detail, as it can be seen, brake pipe assembly 100 includes body 110, fixture 120, base 130 and position limiting structure 140 referring to Fig. 1-Fig. 2.

Wherein, body 110 is for delivery hydraulic pressure oil, and body 110 is connected with fixture 120, and fixture 120 is connected with base 130, and position limiting structure 140 is used for limiting fixture 120 and rotates relative to base 130.Alternatively, body 110, fixture 120 and base 130 can be metalwork.Such as, fixture 120 may rotate around the axis of self.

That is, body 110 is arranged on base 130 by fixture 120, owing to the tube wall of body 110 is relatively thin, thus that the damage of body 110 is less, body 110 can be fixed with fixture 120 and be connected, and limits fixture 120 by position limiting structure 140 and rotates relative to base 130, can limit the rotation of body 110, such that it is able to prevent body 110 from deforming and then bending, thus limiting body and the phenomenon such as other parts or the interference of self.

It should be noted that, restriction fixture 120 described herein rotates relative to base 130, not being only refer to that fixture 120 cannot rotate completely, also including fixture 120 can only rotate in rational scope, and this rotation will not make body 110 occur to deform largely.In some preferred embodiments, fixture 120 rotates with can making little scope, and position limiting structure 140 can limit the fixture 120 inordinate rotation relative to base 130, and non-rigid connection the between fixture 120 with base 130 is possible to prevent position limiting structure 140 to rupture.

Brake pipe assembly 100 according to this utility model embodiment, the fixture 120 inordinate rotation relative to base 130 can be limited, body 110 is not susceptible to excessive bending and even damages, and interference not easily occurs, sealing between body 110 and miscellaneous part can be kept preferably, and the oil circuit smoothness of brake pipe assembly 100 is good.

In preferred embodiments more of the present utility model, as shown in Figure 1, fixture 120 can be provided with installing hole 121, brake pipe assembly 100 can also include connector 150, connector 150 can pass installing hole 121, and connector 150 can be connected with base 130, so that fixture 120 is connected with base 130.

That is, body 110 can be arranged on base 130 under the fixture 120 combined effect with connector 150, and when being left out position limiting structure 140, fixture 120 can rotate around connector 150, by arranging above-mentioned position limiting structure 140, the inordinate rotation of fixture 120 can be limited, it is prevented that the interference of body 110 or other damages.

Further, body 110 can connect with the installing hole 121 of fixture 120, can be provided with, in connector 150, the passage connected with installing hole 121, and the passage in connector 150 can with outside oil communication.

That is, body 110 can pass through the switching of connector 150 and fixture 120 again with outside oil communication, thus the build-up member of body 110 unites two into one with the switching part of body 110, the simple in construction of brake pipe assembly 100, and can realize the function of body 110 switching.

In a concrete example of the present utility model, as shown in Figure 1, connector 150 is it is so structured that hollow bolt 151, the perisporium of the screw rod of hollow bolt 151 can be provided with the groove 152 of annular, the perisporium of the installing hole 121 of groove 152 and fixture 120 can limit the cavity that fuel feeding (hydraulic oil) circulates jointly, the diapire of groove 152 can be provided with through hole 153, through hole 153 and the channel connection in hollow bolt 151.

It is understandable that, base 130 can be provided with screwed hole 131, to threaded with hollow bolt 151, hollow bolt 151 can limit annular housing jointly with fixture 120, body 110 connects with this cavity, and this cavity and the passage in hollow bolt 151 are connected by the through hole 153 on the diapire of groove 152, the passage in hollow bolt 151 again with outside oil communication, hereby it is achieved that body 110 arrives the switching of outside oil circuit.

Alternatively, as in figure 2 it is shown, base 130 can be the working cylinder 200 of caliper.That is, hollow bolt 151 is directly threadeded with the cylinder body of the working cylinder 200 of caliper, and the passage in hollow bolt 151 can directly connect with the working cylinder 200 of caliper, namely body 110 is by the combined effect of fixture 120 and hollow bolt 151, both achieve the assembling of body 110, achieve again the connection of body 110 and the working cylinder 200 of caliper.

Preferably, hollow bolt 151 and fixture 120 can interference fit, to strengthen the sealing of above-mentioned cavity, it is prevented that hydraulic oil is from the clearance leakage between hollow bolt 151 and fixture 120.

Alternatively, fixture 120 can be weldingly connected with body 110.Thus, being connected firmly of fixture 120 and body 110, easy to connect, and the good airproof performance between body 110 and fixture 120.

Alternatively, as depicted in figs. 1 and 2, the first sealing member 161 can be folded with between head and the fixture 120 of hollow bolt 151, the second sealing member 162 between fixture 120 and base 130, can be folded with.Thus, the good airproof performance between fixture 120 and hollow bolt 151, the better tightness of above-mentioned annular housing.

Alternatively, the first sealing member 161 can be copper backing, and the second sealing member 162 can also copper backing.The ductility of copper backing is better, the thus good airproof performance of the first sealing member 161 and the second sealing member 162, and not easily corrosion is aging.

In preferred embodiments more of the present utility model, as depicted in figs. 1 and 2, position limiting structure 140 can include projection 141 and two spacing preiections 142, wherein projection 141 can be located in fixture 120 and base 130, two spacing preiections 142 can be located on another in fixture 120 and base 130, and projection 141 may be located between two spacing preiections 142.

It is understandable that, two spacing preiections 142 can be spaced from each other setting, and when being coordinated with base 130 by fixture 120, projection 141 falls between two spacing preiections 142, the fixture 120 inordinate rotation relative to base 130 and then the inordinate rotation of restriction body 110 can be limited.

Further, the gap between projection 141 and any one spacing preiection 142 is H, and H can meet: H≤0.5mm.

Projection 141 and two spacing preiections 142 can matched in clearance, and the width of the width ratio projection 141 in gap can 2H greatly between two spacing preiections 142,2H≤1mm, that is, projection 141 can in the rotation of the little scope of the catch cropping of two spacing preiections 142, fixture 120 can do small range of rotation relative to base 130, and non-rigid connection the between fixture 120 with base 130 is possible to prevent projection 141 or spacing preiection 142 to rupture.

In a concrete example of the present utility model, as depicted in figs. 1 and 2, projection 141 can be located on fixture 120, and projection 141 can from the sidewall of fixture 120 extending radially outwardly along fixture 120, two spacing preiections 142 can be located on base 130, and each spacing preiection 142 can be each provided on the surface relative with fixture 120 of base 130.

Being located on fixture 120 and spacing preiection 142 is located in the embodiment on base 130 at projection 141, projection 141 can be one-body molded with fixture 120, and two spacing preiections 142 are all one-body molded with base 130.Thus, the manufacture of brake pipe assembly 100 is simple.

In other preferred embodiments of the present utility model, position limiting structure 140 can include limited post and stopper slot, wherein limited post can be located in fixture 120 and base 130, stopper slot can be located on another in fixture 120 and base 130, and limited post at least partly can matched in clearance in stopper slot.

It is understood that when fixture 120 is coordinated with base 130, limited post be at least partially inserted into stopper slot, the fixture 120 inordinate rotation relative to base 130 and then the inordinate rotation of restriction body 110 can be limited.

Being located on fixture 120 and stopper slot is located in the embodiment on base 130 at limited post, limited post can be located at the surface relative with base 130 of fixture 120, and stopper slot can be located at the surface relative with fixture 120 of base 130.Alternatively, limited post can be one-body molded with fixture 120.

Being located on base 130 and stopper slot is located in the embodiment on fixture 120 at limited post, limited post can be located at the surface relative with fixture 120 of base 130, and stopper slot can be located at the surface relative with base 130 of fixture 120.Alternatively, limited post can be one-body molded with base 130.

Further, the gap between perisporium and the limited post of stopper slot is W, and W can meet: W≤0.5mm.

It is understood that the width in the gap between the internal perisporium that W is stopper slot and the outer surface of limited post, the diameter of stopper slot can 2W bigger than the diameter of limited post, 2W≤1mm.It is to say, limited post can do the rotation of little scope around the axis of fixture 120 in stopper slot, fixture 120 can do small range of rotation relative to base 130, and non-rigid connection the between fixture 120 with base 130 is possible to prevent limited post to rupture.

In sum, brake pipe assembly 100 according to this utility model embodiment, the fixture 120 inordinate rotation relative to base 130 can be limited, body 110 is not susceptible to excessive bending and even damages, and interference not easily occurs, sealing between body 110 and miscellaneous part can be kept preferably, and the oil circuit smoothness of brake pipe assembly 100 is good, and convenient with the connection of outside oil circuit.

Vehicle according to this utility model embodiment is described below.

As Figure 1-Figure 2, the brake pipe assembly 100 of any of the above-described kind of embodiment it is provided with according to the vehicle of this utility model embodiment.

The body 110 of the vehicle according to this utility model embodiment, the simple in construction of brake pipe assembly 100, and brake pipe assembly 100 is not susceptible to excessive bending or interference, and the pipeline smoothness of the brakes of vehicle is good.

In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means in conjunction with this embodiment or example describe are contained at least one embodiment of the present utility model or example.In this manual, the schematic representation of above-mentioned term is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature can combine in one or more embodiments in office or example in an appropriate manner.Additionally, when not conflicting, the feature of the different embodiments described in this specification or example and different embodiment or example can be carried out combining and combining by those skilled in the art.

Although above it has been shown and described that embodiment of the present utility model, it is understandable that, above-described embodiment is illustrative of, it is not intended that to restriction of the present utility model, above-described embodiment can be changed in scope of the present utility model, revises, replace and modification by those of ordinary skill in the art.

Claims (14)

1. a brake pipe assembly, it is characterised in that including:

Body；

Fixture, wherein said body is connected with described fixture；

Base, described fixture is connected with described base；

Position limiting structure, described position limiting structure is used for limiting described fixture relative to described base rotation.

2. brake pipe assembly according to claim 1, it is characterized in that, projection that described position limiting structure includes being located in described fixture and described base and be located in described fixture and described base another on two spacing preiections, and described projection is between two described spacing preiections.

3. brake pipe assembly according to claim 2, it is characterised in that the gap between described projection and any one described spacing preiection is H, and meet: H≤0.5mm.

4. brake pipe assembly according to claim 2, it is characterised in that described projection is one-body molded with described fixture, and two described spacing preiections are all one-body molded with described base.

5. brake pipe assembly according to claim 1, it is characterized in that, limited post that described position limiting structure includes being located in described fixture and described base and be located in described fixture and described base another on stopper slot, and at least part of matched in clearance of described limited post is in described stopper slot.

6. brake pipe assembly according to claim 5, it is characterised in that the gap between perisporium and the described limited post of described stopper slot is W, and meet: W≤0.5mm.

7. brake pipe assembly according to claim 1, it is characterised in that described fixture is connected with described pipe welding.

8. brake pipe assembly according to claim 1, it is characterised in that described base is the working cylinder of caliper.

9. the brake pipe assembly according to any one of claim 1-8, it is characterised in that described fixture is provided with installing hole, and described brake pipe assembly also includes:

Connector, described connector is through described installing hole and is connected with described base, so that described fixture is connected with described base.

10. brake pipe assembly according to claim 9, it is characterised in that described body connects with described installing hole, is provided with the passage connected with described installing hole, described passage and outside oil communication in described connector.

11. brake pipe assembly according to claim 10, it is characterized in that, described connecting piece structure is hollow bolt, the perisporium of the screw rod of described hollow bolt is provided with the groove of annular, the perisporium of described groove and described installing hole limits the cavity of fuel feeding circulation jointly, and the diapire of described groove is communicated with the through hole of described passage.

12. brake pipe assembly according to claim 11, it is characterised in that be folded with the first sealing member between head and the described fixture of described hollow bolt, be folded with the second sealing member between described fixture and described base.

13. brake pipe assembly according to claim 12, it is characterised in that described first sealing member and described second sealing member are copper backing.

14. a vehicle, it is characterised in that arrange just like the brake pipe assembly according to any one of claim 1-13.