阅读说明：本技术 一种汽车刹车油管接头 (Automobile brake oil pipe joint ) 是由 吴蒋勤 沈娟英 朱冬浙 陆海滨 于 2019-11-04 设计创作，主要内容包括：本发明提出了一种汽车刹车油管接头,其特征在于：包括第一接头、第二接头、固定套和第三接头,所述第一接头的一端设有第二接头,所述第二接头的内部设有第三接头,所述第一接头与所述第二接头的连接处设有固定套。与现有技术相比,本发明提供的一种汽车刹车油管接头,结构合理,通过在第二接头上固定套的设计,可以在汽车刹车油管接头使用过程中,对刹车油管进行一定的保护,防止刹车油管在使用过程中出现管路振动大,油管疲劳破裂等故障,固定套上连接带的设计,可以避免固定套脱落或滑动,固定套上抓柄的设计便于固定套的安装和取下。(The invention provides an automobile brake fluid pipe joint, which is characterized in that: including first joint, second joint, fixed cover and third joint, the one end of first joint is equipped with the second and connects, the inside that the second connects is equipped with the third joint, first joint with the junction that the second connects is equipped with fixed cover. Compared with the prior art, the automobile brake oil pipe joint provided by the invention is reasonable in structure, the brake oil pipe can be protected to a certain extent in the use process of the automobile brake oil pipe joint through the design of the fixing sleeve on the second joint, the faults of large pipeline vibration, fatigue fracture of the oil pipe and the like in the use process of the brake oil pipe are prevented, the fixing sleeve can be prevented from falling off or sliding due to the design of the connecting belt on the fixing sleeve, and the fixing sleeve is convenient to mount and take down due to the design of the grab handle on the fixing sleeve.)

1. The utility model provides an automobile brake fluid pipe connects which characterized in that: including first joint (1), second joint (2), fixed cover (3) and third joint (4), the one end of first joint (1) is equipped with second joint (2), the inside of second joint (2) is equipped with third joint (4), first joint (1) with the junction that second joint (2) was equipped with fixed cover (3).

2. The automotive brake fluid coupling of claim 1, wherein: the center department of first joint (1) is equipped with central screw hole (11), central screw hole (11) inside including interior smooth part (111) and internal thread portion (112), be equipped with the screw thread on the inner wall of internal thread portion (112), interior smooth part (111) are located the upper portion of internal thread portion (112), the height of interior smooth part (111) is no longer than one fifth of the height of internal thread portion (112).

3. The automotive brake fluid coupling of claim 1, wherein: the outer wall that second connects (2) includes outer smooth part (21) and external screw thread part (22), be equipped with the screw thread on the outer wall of external screw thread part (22), outer smooth part (21) are located the top of external screw thread part (22), outer smooth part (21) are kept away from the one end of external screw thread part (22) is connected first joint (1), the center department that second connects (2) is equipped with central hole (23), the internal diameter of central hole (23) with the external diameter of third joint (4) agrees with mutually.

4. The automotive brake fluid coupling of claim 1, wherein: one side of fixed cover (3) is equipped with connecting band (33), the end of connecting band (33) is equipped with adapter sleeve (34), adapter sleeve (34) overlap in the upper portion of second joint (2), fixed cover (3) are kept away from one side of connecting band (33) is equipped with grabs handle (31), the lower part of fixed cover (3) is equipped with bottom (32), the center department of fixed cover (3) and bottom (32) is equipped with linking (35), the internal diameter of linking (35) is unanimous with auto brake oil pipe's external diameter.

5. The automotive brake fluid coupling of claim 4, wherein: fixed cover (3), connecting band (33), adapter sleeve (34), grab handle (31) and bottom (32) and be an organic whole structure, fixed cover (3), connecting band (33), adapter sleeve (34), grab handle (31) and bottom (32) adopt plastics material or rubber materials.

6. The automotive brake fluid coupling of claim 1, wherein: the first joint (1) is a cylindrical structure with a cross section of a regular hexagon, the second joint (2) is a cylindrical structure, the third joint (4) is a cylindrical structure, and the fixed sleeve (3) is a circular structure.

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of hardware part design and manufacture, in particular to an automobile brake fluid pipe joint.

[ background of the invention ]

The brake oil pipe joint is a joint for connecting brake oil pipes, the existing automobile brake oil pipe joint lacks of an installation and fixing structure, can only be fixed at a joint of the brake oil pipe, lacks of protection and fixation of the oil pipe, and therefore in the use process, the brake oil pipe can have the defects of large pipeline vibration, fatigue fracture of the oil pipe and the like.

[ summary of the invention ]

The invention aims to overcome the defects of the prior art and provides an automobile brake oil pipe joint, which aims to solve the problems that in the prior art, the automobile brake oil pipe joint is lack of a mounting and fixing structure, can only be fixed at a joint of a brake oil pipe, and is lack of protection and fixation on the oil pipe, so that the brake oil pipe has faults of large pipeline vibration, fatigue fracture of the oil pipe and the like in the use process.

In order to achieve the purpose, the invention provides an automobile brake fluid pipe joint, which is characterized in that: including first joint, second joint, fixed cover and third joint, the one end of first joint is equipped with the second and connects, the inside that the second connects is equipped with the third joint, first joint with the junction that the second connects is equipped with fixed cover.

Preferably, a central screw hole is formed in the center of the first joint, an inner smooth portion and an inner thread portion are arranged in the central screw hole, threads are arranged on the inner wall of the inner thread portion, the inner smooth portion is located on the upper portion of the inner thread portion, and the height of the inner smooth portion is not more than one fifth of the height of the inner thread portion.

Preferably, the outer wall of the second joint comprises an outer smooth part and an outer thread part, threads are arranged on the outer wall of the outer thread part, the outer smooth part is located above the outer thread part, one end, far away from the outer thread part, of the outer smooth part is connected with the first joint, a central hole is formed in the center of the second joint, and the inner diameter of the central hole is matched with the outer diameter of the third joint.

Preferably, one side of fixed cover is equipped with the connecting band, the end of connecting band is equipped with the adapter sleeve, the adapter sleeve in the upper portion of second joint, fixed cover is kept away from one side of connecting band is equipped with grabs the handle, the lower part of fixed cover is equipped with the bottom, the center department of fixed cover and bottom is equipped with the cuff, the internal diameter of cuff is unanimous with car brake oil pipe's external diameter.

Preferably, the fixing sleeve, the connecting belt, the connecting sleeve, the gripping handle and the bottom cover are of an integrated structure, and the fixing sleeve, the connecting belt, the connecting sleeve, the gripping handle and the bottom cover are made of plastic materials or rubber materials.

Preferably, the first joint is a cylindrical structure with a cross section in a regular hexagon, the second joint is a cylindrical structure, the third joint is a cylindrical structure, and the fixing sleeve is in a circular structure.

The invention has the beneficial effects that: compared with the prior art, the automobile brake oil pipe joint provided by the invention is reasonable in structure, the brake oil pipe can be protected to a certain extent in the use process of the automobile brake oil pipe joint through the design of the fixing sleeve on the second joint, the faults of large pipeline vibration, fatigue fracture of the oil pipe and the like in the use process of the brake oil pipe are prevented, the fixing sleeve can be prevented from falling off or sliding due to the design of the connecting belt on the fixing sleeve, and the fixing sleeve is convenient to mount and take down due to the design of the grab handle on the fixing sleeve.

The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.

[ description of the drawings ]

FIG. 1 is a schematic structural diagram of an automotive brake fluid pipe joint according to an embodiment of the invention;

FIG. 2 is a cross-sectional view of a first connector of an embodiment of the present invention;

fig. 3 is a schematic structural view of a second joint according to an embodiment of the present invention.

In the figure: 1-a first joint, 11-a central screw hole, 111-an inner smooth part, 112-an inner thread part, 2-a second joint, 21-an outer smooth part, 22-an outer thread part, 23-a central hole, 3-a fixing sleeve, 31-a grasping handle, 32-a bottom cover, 33-a connecting belt, 34-a connecting sleeve, 35-a looping and 4-a third joint.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1 to 3, an embodiment of the present invention provides an automobile brake fluid pipe joint, which is characterized in that: including first joint 1, second joint 2, fixed cover 3 and third joint 4, the one end of first joint 1 is equipped with second joint 2, the inside of second joint 2 is equipped with third joint 4, first joint 1 with the junction that second joint 2 is equipped with fixed cover 3.

The center of the first joint 1 is provided with a central screw hole 11, the central screw hole 11 comprises an inner smooth part 111 and an inner thread part 112, the inner wall of the inner thread part 112 is provided with threads, the inner smooth part 111 is positioned at the upper part of the inner thread part 112, and the height of the inner smooth part 111 is not more than one fifth of the height of the inner thread part 112.

The outer wall that the second connects 2 includes outer smooth part 21 and external screw thread part 22, be equipped with the screw thread on the outer wall of external screw thread part 22, outer smooth part 21 is located external screw thread part 22's top, outer smooth part 21 is kept away from external screw thread part 22's one end is connected first joint 1, the center department that the second connects 2 is equipped with central hole 23, the internal diameter of central hole 23 with the external diameter that the third connects 4 agrees with mutually.

One side of fixed cover 3 is equipped with connecting band 33, the end of connecting band 33 is equipped with adapter sleeve 34, adapter sleeve 34 overlap in the upper portion of second joint 2, fixed cover 3 is kept away from one side of connecting band 33 is equipped with grabs handle 31, the lower part of fixed cover 3 is equipped with bottom 32, the center department of fixed cover 3 and bottom 32 is equipped with linking 35, the internal diameter of linking 35 is unanimous with car brake oil pipe's external diameter.

The fixed cover 3, the connecting belt 33, the connecting sleeve 34, the gripping handle 31 and the bottom cover 32 are of an integral structure, and the fixed cover 3, the connecting belt 33, the connecting sleeve 34, the gripping handle 31 and the bottom cover 32 are made of plastic materials or rubber materials.

The first joint 1 is a cylindrical structure with a cross section of a regular hexagon, the second joint 2 is a cylindrical structure, the third joint 4 is a cylindrical structure, and the fixed sleeve 3 is a circular structure.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents or improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.