CN214368433U

CN214368433U - Brake hose connector assembly

Info

Publication number: CN214368433U
Application number: CN202120556445.3U
Authority: CN
Inventors: 陈乾雯; 陈邦辉; 胡静
Original assignee: Changzhou Zhongjida Machinery Co ltd
Current assignee: Changzhou Zhongjida Machinery Co ltd
Priority date: 2021-03-18
Filing date: 2021-03-18
Publication date: 2021-10-08
Anticipated expiration: 2031-03-18

Abstract

The utility model discloses a brake hose connector subassembly, including brake hose, brake hose's one end is connected with spherical metallic interconnect head, one side of spherical metallic interconnect head is connected with the adapter pipe, spherical metallic interconnect head's front end is equipped with square pipe connector mouth, the adapter pipe corresponds square pipe connector mouth and is equipped with square pipe connector groove, the rear end outside of adapter pipe still is equipped with the external screw thread section, spherical metallic interconnect head's outside is equipped with lock nut, lock nut's front end inboard is equipped with interior screw thread section, lock nut's rear end still is equipped with spherical chamber in back and opening. The utility model has the advantages that: tightness with the external connection is achieved by means of a ball joint.

Description

Brake hose connector assembly

Technical Field

The utility model belongs to the technical field of the hose, concretely relates to brake hose nipple subassembly.

Background

The brake hose is a key part of a vehicle brake system, and the performance of the brake hose is directly related to personal and property safety. The brake hose is installed in the automobile body bottom, uses under comparatively harsher environmental condition. The brake hose is mainly used for transmitting a brake medium in automobile braking, and ensures that the brake force is transmitted to an automobile brake shoe or a brake caliper to generate the brake force, so that the brake can effectively play a role of braking when the brake is stepped on at any time.

At present, the brake hose is connected in a tube-to-tube mode, and the brake hose is made of soft materials, so that the existing connection mode is poor in sealing performance, and is easy to loosen to generate air leakage, and brake failure is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a following technical scheme: the utility model provides a brake hose connector subassembly, includes brake hose, brake hose's one end is connected with spherical metallic interconnect head, one side of spherical metallic interconnect head is connected with the adapter pipe, spherical metallic interconnect head's front end is equipped with square pipe connector, the adapter pipe corresponds square pipe connector and is equipped with square pipe connector groove, the rear end outside of adapter pipe still is equipped with the external screw thread section, spherical metallic interconnect head's outside is equipped with lock nut, lock nut's front end inboard is equipped with interior screw thread section, lock nut's rear end still is equipped with spherical chamber in back and opening.

Further, spherical metallic interconnect head still includes preceding sphere and the back sphere that connects gradually, be equipped with on the adapter tube with preceding sphere assorted preceding spherical cavity, still the cover is equipped with sealed the pad on the preceding sphere.

Further, the outer diameter of the rear end of the adapter tube is the same as the inner diameter of the front end of the lock nut.

Further, the adapter tube rear end has an outer diameter different from an outer diameter of the adapter tube front end.

Further, the front end of the adapter tube is connected with an equipment end through a screw thread.

The utility model has the advantages that:

1. the utility model discloses a metallic interconnect head's front end is equipped with square pipe connector, the adapter tube corresponds square pipe connector and is equipped with square pipe connector groove, utilizes lock nut with metallic interconnect head and adapter tube locking, can not produce relative rotation between metallic interconnect head and the adapter tube, is difficult to produce not hard up, and spherical metallic interconnect head has a sealing contact surface except that itself and adapter tube between, and there is a sealing contact surface outside in addition between adapter tube and the lock nut for the leakproofness between the pipe and the pipe is better.

2. It is sealed that still the cover is equipped with sealed the pad on the preceding sphere, spherical axial compression is sealed fills up for sealed pad compression deformation all very even, sealed pad turnover compression volume is even, can possess better sealed effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a structural view of the adapter tube of the present invention.

Fig. 3 is a structural diagram of the spherical metal connector of the present invention.

Fig. 4 is a structure view of the lock nut of the present invention.

In the figure: 1. a brake hose; 2. a spherical metal connector; 3. a fitting pipe; 4. a square pipe interface; 5. a square pipe connecting groove; 6. an external threaded section; 7. locking the nut; 8. an internal thread section; 9. a rear spherical cavity; 10. a port; 11. a front spherical surface; 12. a rear spherical surface; 13. a front spherical cavity; 14. a gasket; 15. and (4) an equipment side.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, a brake hose joint assembly includes a brake hose 1, a spherical metal connector 2 connected to one end of the brake hose 1, a fitting pipe 3 connected to one side of the spherical metal connector 2, a square pipe connector 4 disposed at the front end of the spherical metal connector 2, a square pipe groove 5 disposed at the fitting pipe 3 corresponding to the square pipe connector 4, an external thread section 6 disposed at the outer side of the rear end of the fitting pipe 3, a locking nut 7 disposed at the outer side of the spherical metal connector 2, an internal thread section 8 disposed at the inner side of the front end of the locking nut 7, a rear spherical cavity 9 and a through opening 10 disposed at the rear end of the locking nut 7, the spherical metal connector 2 further including a front spherical surface 11 and a rear spherical surface 12 connected in sequence, a front spherical cavity 13 matched with the front spherical surface 11 disposed on the fitting pipe 3, a sealing gasket 14 further sleeved on the front spherical surface 11, wherein when connected, the front end of the spherical metal connector 2 is aligned to the tail end of the fitting pipe 3, the square pipe interface 4 at the front end of the spherical metal connector 2 is inserted into the square pipe connecting groove 5 in the adaptive pipe 3, then the locking nut 7 is sleeved on the spherical metal connector 2, the internal thread section 8 at the inner side of the spherical metal connector 2 is in bolt connection with the external thread section 6 on the adaptive pipe 3, the rear spherical cavity 9 of the locking nut 7 is used for limiting and locking the rear spherical surface 12 of the spherical metal connector 2, so that the metal connector can not move back and forth, and the square pipe interface 4 and the square pipe connecting groove 5 are arranged between the adaptive pipe 3 and the spherical metal connector, so that the two can not rotate relatively, thereby effectively ensuring that the two cannot be loosened, ensuring the sealing performance, and besides the sealing contact surface between the spherical metal connector 2 and the adaptive pipe 3, a sealing contact surface is arranged between the adaptive pipe 3 and the locking nut 7, make the leakproofness between the pipe better, after lock nut 7 locks spherical metal connector 2 and adapter pipe 3, preceding sphere 11 on the spherical metal connector 2 extrudees with preceding spherical chamber 13 on the adapter pipe 3 and makes sealed 14 produce to warp and realize sealedly, and spherical axial seal mode makes sealed 14 compression deformation volume of filling up all very even, makes whole joint Assembly possess better sealed effect.

Example 2

The present embodiment has the same portions as embodiment 1, and is different in that the front end of the adapter tube 3 is screwed with the equipment end 15, and the diameters of the front end and the rear end of the adapter tube 3 may be the same or different, which is determined according to the diameter of the interface of the equipment end 15, and the outer diameter of the rear end of the adapter tube 3 must be the same as the inner diameter of the front end of the lock nut 7, otherwise, connection cannot be performed, that is, the diameters of the rear ends of different types of adapter tubes 3 are the same, and the diameters of the front ends of the adapter tubes 3 are paired with the equipment end 15, so the diameters of the front ends of different types of adapter tubes 3 are different, and the adapter tube 3 can facilitate the pairing of the brake hose 1 with the equipment ends 15 of different types, so that the brake hose is more flexible in operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A brake hose coupling assembly characterized by: including brake hose (1), the one end of brake hose (1) is connected with spherical metallic interconnect head (2), one side of spherical metallic interconnect head (2) is connected with adapter pipe (3), the front end of spherical metallic interconnect head (2) is equipped with square pipe connector mouth (4), adapter pipe (3) correspond square pipe connector mouth (4) and are equipped with square coupling groove (5), the rear end outside of adapter pipe (3) still is equipped with external screw thread section (6), the outside of spherical metallic interconnect head (2) is equipped with lock nut (7), the front end inboard of lock nut (7) is equipped with internal thread section (8), the rear end of lock nut (7) still is equipped with spherical chamber (9) and opening (10) in back.

2. The brake hose coupling assembly of claim 1, wherein: spherical metallic interconnect head (2) still including preceding sphere (11) and back sphere (12) that connect gradually, be equipped with on adapter tube (3) with preceding sphere (11) assorted preceding spherical cavity (13), still the cover is equipped with sealed pad (14) on preceding sphere (11).

3. The brake hose coupling assembly of claim 2, wherein: the outer diameter of the rear end of the adapter tube (3) is the same as the inner diameter of the front end of the lock nut (7).

4. The brake hose coupling assembly of claim 3, wherein: the outside diameter of the rear end of the adapter tube (3) is different from the outside diameter of the front end of the adapter tube (3).

5. The brake hose coupling assembly of claim 4, wherein: the front end of the adapter tube (3) is connected with an equipment end (15) through a screw thread.