CN204323330U - A kind of air brake hose nipple assembly - Google Patents

A kind of air brake hose nipple assembly Download PDF

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Publication number
CN204323330U
CN204323330U CN201420785959.6U CN201420785959U CN204323330U CN 204323330 U CN204323330 U CN 204323330U CN 201420785959 U CN201420785959 U CN 201420785959U CN 204323330 U CN204323330 U CN 204323330U
Authority
CN
China
Prior art keywords
brake
hard tube
hose
nipple assembly
brake hard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420785959.6U
Other languages
Chinese (zh)
Inventor
邓荣
潘之杰
刘巍
童华鑫
朱敬国
黄楠
刘文凯
宫静
王洋
金龙莹
吴成明
冯擎峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Geely Automobile Research Institute Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Geely Automobile Research Institute Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN201420785959.6U priority Critical patent/CN204323330U/en
Application granted granted Critical
Publication of CN204323330U publication Critical patent/CN204323330U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

The utility model provides a kind of air brake hose nipple assembly, belongs to auto-parts technical field.It solve the problems such as the space that the assembling of existing air brake hose nipple is loaded down with trivial details and layout needs are larger.This air brake hose nipple assembly comprises brake hard tube, adaptor union and hose coupling, the end of brake hard tube front end has annular protrusion, the side of annular protrusion is circular cone, adaptor union is enclosed within outside brake hard tube, the internal diameter of adaptor union is less than the external diameter of annular protrusion, the rear end of brake hard tube is connected mutually with the front end of hose coupling, and the rear end of hose coupling comprises the annular extrusion sheet in outside and the interior pipe of inner side, has cavity between the lateral wall of interior pipe and the madial wall of annular extrusion sheet.This air brake hose nipple assembly makes brake hose fast speed and brake caliper can seal and be connected in narrow space, has the advantage that efficiency of assembling is high, production efficiency is high.

Description

A kind of air brake hose nipple assembly
Technical field
The utility model belongs to auto-parts technical field, relates to a kind of air brake hose nipple assembly.
Background technology
Due to the develop rapidly of automotive technology and the constantly perfect of function, many convenient to bringing in people's drive routine process, the use of automobile is also more and more frequent, people also more and more pay attention to the safety problem in running car, and the quality of brake system directly has influence on the personal safety of driver, occupant, get more and more people's extensive concerning.
In traditional brake system, brake caliper assembly and brake hard tube is connected by brake hose assembly, brake hose assembly includes brake hose and lays respectively at two air brake hose nipples at brake hose two ends, one of them air brake hose nipple and brake caliper assembly adopt the mode of screw thread fit to be connected, and another air brake hose nipple is connected with brake hard tube.Brake hose is directly connected with brake caliper thread seal by air brake hose nipple, air brake hose nipple must be fixed with hollow bolt, seal with copper washer, the part that this form uses is more, and cost is higher, is also not easy to quick assembling, and space, brake caliper place is less, flexible pipe needs more turning just can lay out, and flexible pipe exists the problem of bending, has a strong impact on the brake hose assembly life-span.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of air brake hose nipple assembly, solves how to improve existing brake hose and the efficiency of assembling of brake caliper in small space.
The purpose of this utility model realizes by following technical proposal: a kind of air brake hose nipple assembly, it is characterized in that, comprise brake hard tube, adaptor union and hose coupling, the end of described brake hard tube front end has annular protrusion, the side of described annular protrusion is circular cone, described adaptor union is enclosed within outside brake hard tube, the internal diameter of described adaptor union is less than the external diameter of annular protrusion, the rear end of described brake hard tube is connected mutually with the front end of hose coupling, the rear end of described hose coupling comprises the annular extrusion sheet in outside and the interior pipe of inner side, between the lateral wall of described interior pipe and the madial wall of annular extrusion sheet, there is cavity.
Annular protrusion, circular cone and brake caliper match, and it is outer and can not come off that adaptor union is enclosed within brake hard tube, and adaptor union is connected mutually with brake caliper, and circular cone and brake caliper are fitted tightly, and formation seals, and efficiency of assembling is high, and firmness is high; The flexing trend of brake hard tube and length can the adjustment of flexible design according to actual needs, adaptor union can be assembled with brake caliper fast speed in narrow space, enhance productivity; Brake hose is inserted in the cavity of hose coupling, namely in, pipe is inserted in brake hose, brake hose is inserted in annular extrusion sheet, again annular extrusion sheet is inwardly extruded, the distortion of annular extrusion sheet makes brake hose be connected mutually with hose coupling, the firmness be connected is high, and brake hose can not bend, brake hose long service life; This air brake hose nipple assembly has the function connecting brake caliper, connect brake hose and transmission braking liquid, compact conformation.
In above-mentioned a kind of air brake hose nipple assembly, described annular protrusion is that the front end of brake hard tube is squeezed outwardly formation, and described annular protrusion and brake hard tube are integral structures.Annular protrusion and circular cone one-shot forming is made by extruding, easy to process, and also annular protrusion and brake hard tube are integral structures, firmness is high.
In above-mentioned a kind of air brake hose nipple assembly, the rear end of described brake hard tube is connected by welding mutually with the front end of hose coupling.Welding is connected, simple to operate, and firmness is high.
In above-mentioned a kind of air brake hose nipple assembly, the curved shape of described brake hard tube.The curve shape of brake hard tube adjusts according to the actual conditions of installation position, brake hard tube is installed and firmly occupies less installing space simultaneously, this kind of shape be applicable to brake hard tube length longer time.
In above-mentioned a kind of air brake hose nipple assembly, described brake hard tube is linearly.This kind of shape be applicable to brake hard tube length shorter time.
In above-mentioned a kind of air brake hose nipple assembly, the outer circumferential of described adaptor union has outside thread.Adaptor union and brake caliper are that screw thread is connected, and be connected simple, the firmness be connected is high.
Compared with prior art, the air brake hose nipple assembly that the utility model provides has the following advantages:
1, the brake hose of this air brake hose nipple assembly is inserted in hose coupling, be connected by crush seal, brake hose is connected mutually with hose coupling, brake hard tube and hose coupling welded seal are connected, brake hard tube is connected mutually by adaptor union and brake caliper, and the circular cone of brake hard tube leading section and brake caliper fit tightly, the firmness that this air brake hose nipple assembly connects brake hose and brake caliper is high, good sealing effect.
2, the brake hard tube of this air brake hose nipple assembly flexing trend and length can adjust according to actual needs, flexibility ratio is high, adaptor union can be assembled with brake caliper fast speed in narrow space, and the existence of brake hard tube makes turning that brake hose need not be excessive, bending, improves the service life of brake hose.
Accompanying drawing explanation
Fig. 1 is the integral structure cutaway view of this air brake hose nipple assembly.
In figure, 1, brake hard tube; 2, adaptor union; 3, hose coupling; 4, annular protrusion; 41, circular cone; 5, annular extrusion sheet; 6, interior pipe; 7, cavity; 8, brake hose.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this air brake hose nipple assembly comprises brake hard tube 1, adaptor union 2 and hose coupling 3.
The curved shape of brake hard tube 1 in the present embodiment, in actual production, brake hard tube 1 also can be linearly, the shape of brake hard tube and the space at brake caliper place match, can not block during assembling, improve efficiency of assembling when brake hose is connected with brake caliper, the end of brake hard tube 1 front end has annular protrusion 4, annular protrusion 4 is the outwardly formation of extruding that the front end of brake hard tube 1 is subject to axial compression power, namely annular protrusion 4 and brake hard tube 1 are integral structures, the lateral surface self-assembling formation circular cone 41 of annular protrusion 4 annular protrusion 4 while shaping, and the angle of inclination of circular cone 41 and the contact surface of brake caliper match.Adaptor union 2 is enclosed within outside brake hard tube 1, the internal diameter of adaptor union 2 is less than the external diameter of annular protrusion 4, the internal diameter of adaptor union 2 is also less than the external diameter of hose coupling 3 simultaneously, namely adaptor union 2 can not come off from brake hard tube 1, the outer circumferential of adaptor union 2 has outside thread, and adaptor union 2 is connected by screw thread and is connected mutually with brake caliper.The rear end of brake hard tube 1 is connected by welding mutually with the front end of hose coupling 3, by brazing when welding in the present embodiment, in actual production, and also can by argon arc welding etc.The rear end of hose coupling 3 comprises the annular extrusion sheet 5 in outside and the interior pipe 6 of inner side, has the cavity 7 inserted for brake hose 8 between the lateral wall of interior pipe 6 and the madial wall of annular extrusion sheet 5.Rotate flexible pipe to be inserted in cavity 7, more inwardly extrude annular extruding plate 5, annular extrusion sheet 5 is out of shape, thus brake hose 8 is connected mutually with hose coupling 3.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as brake hard tube 1, adaptor union 2, hose coupling 3, annular protrusion 4, circular cone 41, annular extrusion sheet 5, interior pipe 6, cavity 7, brake hose 8 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.

Claims (6)

1. an air brake hose nipple assembly, it is characterized in that, comprise brake hard tube (1), adaptor union (2) and hose coupling (3), the end of described brake hard tube (1) front end has annular protrusion (4), the side of described annular protrusion (4) is circular cone (41), described adaptor union (2) is enclosed within brake hard tube (1) outward, the internal diameter of described adaptor union (2) is less than the external diameter of annular protrusion (4), the rear end of described brake hard tube (1) is connected mutually with the front end of hose coupling (3), the rear end of described hose coupling (3) comprises the annular extrusion sheet (5) in outside and the interior pipe (6) of inner side, between the lateral wall of described interior pipe (6) and the madial wall of annular extrusion sheet (5), there is cavity (7).
2. a kind of air brake hose nipple assembly according to claim 1, it is characterized in that, described annular protrusion (4) is that the front end of brake hard tube (1) is squeezed outwardly formation, and described annular protrusion (4) and brake hard tube (1) are integral structures.
3. a kind of air brake hose nipple assembly according to claim 2, is characterized in that, the rear end of described brake hard tube (1) is connected by welding mutually with the front end of hose coupling (3).
4. a kind of air brake hose nipple assembly according to claim 1 or 2 or 3, is characterized in that, described brake hard tube (1) curved shape.
5. a kind of air brake hose nipple assembly according to claim 1 or 2 or 3, is characterized in that, described brake hard tube (1) is linearly.
6. a kind of air brake hose nipple assembly according to claim 1 or 2 or 3, is characterized in that, the outer circumferential of described adaptor union (2) has outside thread.
CN201420785959.6U 2014-12-13 2014-12-13 A kind of air brake hose nipple assembly Expired - Fee Related CN204323330U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420785959.6U CN204323330U (en) 2014-12-13 2014-12-13 A kind of air brake hose nipple assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420785959.6U CN204323330U (en) 2014-12-13 2014-12-13 A kind of air brake hose nipple assembly

Publications (1)

Publication Number Publication Date
CN204323330U true CN204323330U (en) 2015-05-13

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ID=53159718

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420785959.6U Expired - Fee Related CN204323330U (en) 2014-12-13 2014-12-13 A kind of air brake hose nipple assembly

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CN (1) CN204323330U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105021448A (en) * 2015-06-04 2015-11-04 大连理工大学 Novel rapid clamp for testing of train brake hose
CN105042238A (en) * 2015-08-17 2015-11-11 芜湖通和汽车管路系统股份有限公司 Integrated soft pipe and hard pipe connector and manufacturing method
CN106476787A (en) * 2015-09-02 2017-03-08 大进合紧固件(昆山)有限公司 Hydraulic pipeline connecting component for hydraulic braking system for automobile
CN109568139A (en) * 2019-01-26 2019-04-05 张义 A kind of children's dress medicine guiding device
CN115013455A (en) * 2022-05-30 2022-09-06 上海裴椒汽车部件制造有限公司 Brake oil pipe joint and forming process thereof

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105021448A (en) * 2015-06-04 2015-11-04 大连理工大学 Novel rapid clamp for testing of train brake hose
CN105021448B (en) * 2015-06-04 2017-07-11 大连理工大学 A kind of new type train air-brake coupling hose tests quick-speed jigs
CN105042238A (en) * 2015-08-17 2015-11-11 芜湖通和汽车管路系统股份有限公司 Integrated soft pipe and hard pipe connector and manufacturing method
CN106476787A (en) * 2015-09-02 2017-03-08 大进合紧固件(昆山)有限公司 Hydraulic pipeline connecting component for hydraulic braking system for automobile
CN109568139A (en) * 2019-01-26 2019-04-05 张义 A kind of children's dress medicine guiding device
CN109568139B (en) * 2019-01-26 2021-05-04 张义 Medicine-taking guider for children
CN115013455A (en) * 2022-05-30 2022-09-06 上海裴椒汽车部件制造有限公司 Brake oil pipe joint and forming process thereof
CN115013455B (en) * 2022-05-30 2024-05-03 上海裴椒汽车部件制造有限公司 Brake oil pipe joint and forming process thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150513

CF01 Termination of patent right due to non-payment of annual fee