CN221300425U - General adapter of car hydraulic braking pipeline - Google Patents

Abstract

The utility model discloses a universal adapter of an automobile hydraulic brake pipeline, wherein two ends of an adapter body are respectively provided with openings which are communicated with a channel, one opening is provided with an inner conical surface coaxial with the channel and an outer conical surface coaxially surrounding the outer periphery side of the inner conical surface, the radial section structure of the inner conical surface gradually increases along the direction of an axis approaching an oil port, and the radial section structure of the outer conical surface gradually decreases along the direction of the axis approaching the oil port; when the hydraulic fluid port is the JASO hydraulic fluid port, interior conical surface coaxial ring is in the periphery side of the outer cone structure of JASO hydraulic fluid port, and interior conical surface is kept away from the cross-section circle butt of passageway on the surface of the outer cone structure of JASO hydraulic fluid port along the axis direction, when the hydraulic fluid port is the ISO hydraulic fluid port, the coaxial gomphosis of outer conical surface is in the interior periphery side of the interior cone structure of ISO hydraulic fluid port, and the cross-section circle butt of passageway is kept away from along the axis direction on the interior surface of the inner cone structure of ISO hydraulic fluid port, guaranteed that the adapter body can directly match ISO hydraulic fluid port or JASO hydraulic fluid port, and switch at will between the two.

Description

General adapter of car hydraulic braking pipeline

Technical Field

The utility model relates to the field of automobile hydraulic braking equipment, in particular to a universal adapter of an automobile hydraulic braking pipeline.

Background

Currently, the hydraulic brake lines of automobiles follow 2 standards, I SO-4038-1996 and JASO F402-2001, commonly known as male and female. Often, in general, the components of the brake system are required to be mutually converted, especially in the research, development and matching operations. For example, the male port is changed into the female port, or the female port is changed into the male port, the M10 is changed into the M12, the M12 is changed into the M10, and various conversion joints are required to be designed for arrangement and combination.

If the automobile part assembly oil port is as shown in fig. 1 (I SO standard), the automobile oil pipe which is matched with the automobile part assembly oil port is as shown in fig. 2; if the oil port of the automobile part assembly is shown in fig. 3 (JASO standard), the matched automobile oil pipe is shown in fig. 4, and the oil port and the oil pipe have a one-to-one correspondence and cannot be used in a crossed mode. However, in actual design assembly, such as refitting an automobile, replacing and matching an ABS of the automobile after 4S shop, and the like, the part a is an I SO oil port, the new part B to be replaced is a JASO oil port, and because the brake oil pipe of the whole automobile is in a shape well matched with the part a (as shown in fig. 2), and the oil pipe is an extrusion molding part, the oil pipe is pre-buried in the automobile body and is unchanged, a new adapter is necessary to adapt to different part oil ports and oil pipes.

Disclosure of utility model

The utility model aims to provide a universal adapter for an automobile hydraulic brake pipeline, SO as to solve the problems in the prior art, ensure that an adapter body can be directly matched with an I SO oil port or a JASO oil port, and can be switched between the I SO oil port and the JASO oil port at will, and shorten the refitting matching time.

In order to achieve the above object, the present utility model provides the following solutions: the utility model provides a universal adapter of an automobile hydraulic brake pipeline, which comprises an adapter body, wherein a channel for hydraulic oil to circulate is formed in the adapter body, openings which are communicated with the channel are respectively formed at two ends of the adapter body, one opening is communicated with an oil port of an automobile hydraulic brake system, an inner conical surface coaxial with the channel and an outer conical surface coaxially surrounding the outer peripheral side of the inner conical surface are arranged on the adapter body, the radial cross section structure of the inner conical surface gradually increases along the direction that the axis is close to the oil port, and the radial cross section structure of the outer conical surface gradually decreases along the direction that the axis is close to the oil port;

When the oil port is a JASO oil port, the inner conical surface coaxially surrounds the outer peripheral side of the outer conical structure of the JASO oil port, the inner conical surface is abutted against the outer surface of the outer conical structure of the JASO oil port along the cross-sectional circle away from the channel in the axial direction, when the oil port is an ISO oil port, the outer conical surface is coaxially embedded on the inner peripheral side of the inner conical structure of the ISO oil port, and the outer conical surface is abutted against the inner surface of the inner conical structure of the ISO oil port along the cross-sectional circle away from the channel in the axial direction;

the other opening is in sealing communication with an oil pipe of the hydraulic brake system of the automobile.

Preferably, the included angle between the generatrix of the inner conical surface and the axis of the channel is smaller than the included angle between the generatrix of the JASO oil port outer conical structure and the axis of the channel.

Preferably, an included angle between the generatrix of the outer conical surface and the axis of the channel is smaller than an included angle between the generatrix of the ISO oil port inner conical structure and the axis of the channel.

Preferably, the opening connected with the oil port is further provided with an opening end face, the opening end face is perpendicular to the axis of the channel and connected between the inner conical surface and the outer conical surface, when the oil port is a JASO oil port, a connecting edge between the opening end face and the inner conical surface is abutted to the outer surface of the outer conical structure of the JASO oil port, and when the oil port is an ISO oil port, a connecting edge between the opening end face and the outer conical surface is abutted to the inner surface of the inner conical structure of the I SO oil port.

Preferably, the outer cone angle of the outer cone is 90 degrees.

Preferably, the inner cone angle of the inner cone surface is 80 degrees.

Preferably, the roughness of the inner and outer conical surfaces is not more than 1.6.

Preferably, the adapter body is in a cylindrical structure, and a thread structure in threaded connection with the oil port is arranged on the outer peripheral surface of the adapter body.

Preferably, the opening communicated with the oil pipe in a sealing way is provided with an inner cone section, the radial section of the inner cone section is gradually reduced along the direction that the axis is close to the oil port, and an oil pipe joint connected with the oil pipe is provided with an outer cone wall surface closely matched with the inner cone section.

Preferably, the inner side of the opening communicated with the oil pipe in a sealing way is provided with an outer cone, the outer peripheral surface of the outer cone is in a conical structure, the radial section of the outer cone gradually increases along the direction that the axis is close to the oil port, one end of the outer cone is connected with the inner peripheral wall of the opening, the other end of the outer cone surrounds the outer peripheral side of the channel, and the oil pipe joint connected with the oil pipe is provided with an inner cone wall surface closely matched with the outer cone.

Compared with the prior art, the utility model has the following technical effects:

The design of crossover sub body self structure makes it can utilize the cross-section circle butt of interior conical surface on the surface of the outer cone structure of JASO hydraulic fluid port to under the effect of pretightning force, make between the surface of the outer cone structure of interior conical surface and JASO hydraulic fluid port form the line seal, can utilize the cross-section circle butt of outer conical surface again on the internal surface of the interior cone structure of I SO hydraulic fluid port, and under the effect of pretightning force, make form the line seal between the internal surface of the interior cone structure of outer conical surface and I SO hydraulic fluid port, and then guaranteed that the crossover sub body can directly match I SO hydraulic fluid port or JASO hydraulic fluid port, and switch at will between the two, shortened the repacking matching time.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a cross-sectional view of an oil port of the ISO standard;

FIG. 2 is a tubing fitting that mates with the port of the ISO standard;

FIG. 3 is a cross-sectional view of the oil port of the JASO standard;

FIG. 4 is a tubing fitting that mates with the JASO standard port;

FIG. 5 is a cross-sectional view of an adapter body of M10 gauge;

FIG. 6 is a cross-sectional view of an adapter body of M12 gauge;

FIG. 7 is a schematic diagram of a JASO standard oil port seal;

FIG. 8 is a diagram of the port sealing principle of the ISO standard;

The device comprises a 1-I SO oil port, a 2-inner cone section, a 3-oil pipe, a 4-oil pipe joint, a 5-JASO oil port, a 6-outer cone part, a 7-opening end face, an 8-outer cone surface, a 9-inner cone surface, a 10-channel, a 11-thread structure, a 12-outer cone structure and a 13-inner cone structure.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model aims to provide a universal adapter for an automobile hydraulic brake pipeline, SO as to solve the problems in the prior art, ensure that an adapter body can be directly matched with an I SO oil port or a JASO oil port, and can be switched between the I SO oil port and the JASO oil port at will, and shorten the refitting matching time.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

As shown in fig. 1 to 8, the present embodiment provides a universal adapter for a hydraulic brake pipeline of an automobile, including an adapter body, the preferred adapter body is made of 304 steel or H59 copper, a channel 10 through which hydraulic oil flows is provided in the adapter body, two ends of the adapter body are respectively provided with openings each communicating with the channel 10, an opening is communicated with an oil port of the hydraulic brake system of the automobile, and the adapter body is provided with an inner conical surface 9 coaxial with the channel 10 and an outer conical surface 8 coaxially surrounding the outer peripheral side of the inner conical surface 9, roughness of the preferred inner conical surface 9 and the outer conical surface 8 is not greater than 1.6, a radial cross-section structure of the inner conical surface 9 gradually becomes larger along a direction of an axis approaching the oil port, and a radial cross-section structure of the outer conical surface 8 gradually becomes smaller along a direction of the axis approaching the oil port; when the oil port is the JASO oil port 5, the inner conical surface 9 coaxially surrounds the outer peripheral side of the outer conical structure 12 of the JASO oil port 5, the inner conical surface 9 is abutted against the outer surface of the outer conical structure 12 of the JASO oil port 5 along the cross-sectional circle away from the channel 10 in the axial direction, when the oil port is the ISO oil port 1, the outer conical surface 8 is coaxially embedded on the inner peripheral side of the inner conical structure 13 of the ISO oil port 1, and the outer conical surface 8 is abutted against the inner surface of the inner conical structure 13 of the I SO oil port 1 along the cross-sectional circle away from the channel 10 in the axial direction; the other opening is in sealing communication with the oil line 3 of the hydraulic brake system of the car. The design of adapter body self structure makes it can utilize the cross-section circle butt of interior conical surface 9 on the surface of the outer cone structure 12 of JASO hydraulic fluid port 5 to under the effect of pretightning force, make form the line seal between the surface of the outer cone structure 12 of interior conical surface 9 and JASO hydraulic fluid port 5, can utilize the cross-section circle butt of outer conical surface 8 on the internal surface of the interior cone structure 13 of I SO hydraulic fluid port 1 again, and under the effect of pretightning force, make form the line seal between the internal surface of the interior cone structure 13 of outer conical surface 8 and ISO hydraulic fluid port 1, and then guaranteed that the adapter body can directly match ISO hydraulic fluid port 1 or JASO hydraulic fluid port 5, and switch at will between the two, shortened the repacking matching time.

The included angle between the bus of the inner conical surface 9 and the axis of the channel 10 is smaller than the included angle between the bus of the outer conical structure 12 of the JASO oil port 5 and the axis of the channel 10, so that the cross-section circle of the inner conical surface 9 can be effectively abutted on the outer surface of the outer conical structure 12 of the JASO oil port 5.

Moreover, the included angle between the bus of the outer conical surface 8 and the axis of the channel 10 is smaller than the included angle between the bus of the inner conical structure 13 of the ISO oil port 1 and the axis of the channel 10, SO that the cross-section circle of the outer conical surface 8 can be effectively abutted on the inner surface of the inner conical structure 13 of the ISO oil port 1.

As a preferred embodiment of the present utility model, the opening connected to the oil port is further provided with an opening end face 7, the opening end face 7 is perpendicular to the axis of the channel 10 and is connected between the inner conical surface 9 and the outer conical surface 8, when the oil port is the JASO oil port 5, the connection edge between the opening end face 7 and the inner conical surface 9 abuts against the outer surface of the outer conical structure 12 of the JASO oil port 5, when the oil port is the ISO oil port 1, the connection edge between the opening end face 7 and the outer conical surface 8 abuts against the inner surface of the inner conical structure 13 of the ISO oil port 1, that is, two cross-sectional circles can abut against the outer surface of the outer conical structure 12 of the JASO oil port 5 and the inner surface of the inner conical structure 13 of the I SO oil port 1 respectively, SO that two different types of sealing can be completed by the same cross-sectional circle, and sealing failure is easy to occur, for example, if the inner conical surface 9 and the outer conical surface 8 of the adaptor body intersects, then only one cross-sectional circle exists at the opening where the adaptor body is communicated with the oil port, the outer conical structure 12 of the ISO oil port 1 abuts against the inner conical structure 13 of the inner conical structure 1, that the sealing performance can not be influenced by the other cross-sectional circle, and deformation can be avoided before the sealing can be completed.

Further, the outer cone angle of the outer cone structure 12 of the JASO oil port 5 is 84 degrees±2 degrees, the inner cone angle of the inner cone structure 13 of the ISO oil port 1 is 120 degrees±2 degrees, then the outer cone angle of the preferable outer cone 8 is 90 degrees, the inner cone angle of the inner cone 9 is 80 degrees, the thread seal outer diameter of the M10 adapter body is phi 8.5, the seal inner diameter is phi 5.9, the thread seal outer diameter of the M12 adapter body is phi 10.5, and the thread seal inner diameter is phi 7.4.

Further, the adapter body is cylindrical structure, be equipped with on its peripheral surface with hydraulic fluid port threaded connection's helicitic texture 11 to make things convenient for the adapter body can the quick connect in hydraulic fluid port department, and can exert pretightning force to the structure in the hydraulic fluid port, guarantee sealed effect.

As a preferred embodiment of the present utility model, the opening in sealed communication with the oil pipe 3 has an inner cone section 2, as in the structure of fig. 1, the radial cross section of the inner cone section 2 gradually becomes smaller along the direction of the axis approaching the oil port, and the oil pipe joint 4 to which the oil pipe 3 is connected is provided with an outer cone wall surface in close fit with the inner cone section 2. As another preferred embodiment of the present utility model, the inner side of the opening in sealed communication with the oil pipe 3 has an outer cone 6, like the structure of fig. 3, the outer peripheral surface of the outer cone 6 has a tapered structure, the radial cross section of which becomes gradually larger in the direction of the axis approaching the oil port, and one end of which is connected to the inner peripheral wall of the opening, and the other end of which surrounds the outer peripheral side of the passage 10, and the oil pipe joint 4 to which the oil pipe 3 is connected is provided with an inner cone wall surface closely fitted with the outer cone 6.

The application principle of the adapter body is as follows: for example, in the automobile ABS refitting test, 6 oil ports of an ABS of a certain automobile are shown as inner cone threads of 6M 10X1 in fig. 1, and 6 oil pipes 3 matched with the inner cone threads are shown as outer cone threads of 6M 10X1 in fig. 2. The 6 oil ports of the ABS to be newly modified are 6 JASO standard threads of M10X1 as shown in FIG. 3, and the size of the oil pipe 3 can not be changed due to pre-compression molding, so that the adapter of M10X1 is used, one end of the adapter is processed into the shape shown in FIG. 5 and is connected with the ABS oil pipe 3, and the other end of the adapter is processed into the size shown in FIG. 1 and is connected with the oil pipe 3, thereby meeting the modification requirement. Meanwhile, if the standard test is to be switched into the original state ABS, the adapter can also be directly installed and used, so that the modification time and cost are saved.

The adaptation to the actual need is within the scope of the utility model.

It should be noted that it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims (10)

1. The universal adapter for the automobile hydraulic brake pipeline is characterized by comprising an adapter body, wherein a channel for hydraulic oil to circulate is formed in the adapter body, openings which are communicated with the channel are respectively formed in two ends of the adapter body, one opening is communicated with an oil port of an automobile hydraulic brake system, an inner conical surface coaxial with the channel and an outer conical surface coaxially surrounding the outer peripheral side of the inner conical surface are arranged on the adapter body, the radial cross section structure of the inner conical surface gradually increases along the direction that the axis is close to the oil port, and the radial cross section structure of the outer conical surface gradually decreases along the direction that the axis is close to the oil port;

When the oil port is a JASO oil port, the inner conical surface coaxially surrounds the outer peripheral side of the outer conical structure of the JASO oil port, the inner conical surface is abutted against the outer surface of the outer conical structure of the JASO oil port along the cross-sectional circle away from the channel in the axial direction, when the oil port is an ISO oil port, the outer conical surface is coaxially embedded on the inner peripheral side of the inner conical structure of the ISO oil port, and the outer conical surface is abutted against the inner surface of the inner conical structure of the ISO oil port along the cross-sectional circle away from the channel in the axial direction;

the other opening is in sealing communication with an oil pipe of the hydraulic brake system of the automobile.

2. The universal adapter of an automotive hydraulic brake circuit according to claim 1, wherein an included angle between a generatrix of the internal conical surface and the channel axis is smaller than an included angle between a generatrix of the JASO port external conical structure and the channel axis.

3. The universal adapter of an automotive hydraulic brake circuit according to claim 2, wherein the included angle of the generatrix of the external cone with the channel axis is smaller than the included angle of the generatrix of the ISO finish internal cone structure with the channel axis.

4. A universal adapter for a hydraulic automotive brake line according to claim 2 or 3, characterized in that the opening connected to the port is further provided with an opening end face which is perpendicular to the passage axis and connected between the inner cone face and the outer cone face, and when the port is a JASO port, a connecting edge between the opening end face and the inner cone face abuts on an outer surface of an outer cone structure of the JASO port, and when the port is an ISO port, a connecting edge between the opening end face and the outer cone face abuts on an inner surface of an inner cone structure of the ISO port.

5. The universal adapter for a hydraulic automotive brake circuit according to claim 4, wherein the outer taper angle of the outer taper is 90 degrees.

6. The universal adapter for a hydraulic automotive brake circuit according to claim 5, wherein the internal taper angle of the internal taper surface is 80 degrees.

7. The universal adapter for a hydraulic automotive brake circuit according to claim 6, wherein the roughness of the inner and outer conical surfaces is no greater than 1.6.

8. The universal adapter for automotive hydraulic brake circuit according to claim 7, wherein the adapter body has a cylindrical structure, and a screw structure screw-coupled to the oil port is provided on an outer circumferential surface thereof.

9. The universal adapter for automotive hydraulic brake circuit according to claim 8, wherein said opening in sealing communication with said oil tube has an inner conical section, the radial cross section of said inner conical section tapering in the direction of the axis toward said oil port, said oil tube connection oil tube connector having an outer conical wall surface in close mating engagement with said inner conical section.

10. The universal adapter for hydraulic brake system according to claim 8, wherein the inner side of the opening in sealed communication with the oil pipe has an outer cone, the outer peripheral surface of the outer cone has a tapered structure, the radial cross section of the outer cone gradually increases in the direction of the axis approaching the oil port, one end of the outer cone is connected with the inner peripheral wall of the opening, the other end of the outer cone surrounds the outer peripheral side of the passage, and the oil pipe connector connected with the oil pipe is provided with an inner cone wall surface in close fit with the outer cone.