CN212584516U - Brake pipe joint assembly - Google Patents
Brake pipe joint assembly Download PDFInfo
- Publication number
- CN212584516U CN212584516U CN202020402275.9U CN202020402275U CN212584516U CN 212584516 U CN212584516 U CN 212584516U CN 202020402275 U CN202020402275 U CN 202020402275U CN 212584516 U CN212584516 U CN 212584516U
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- joint
- pipe fitting
- hole
- runner
- brake pipe
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Abstract
The application discloses a brake pipe joint assembly relates to brake pipe joint technical field, and its technical scheme main points include that the bamboo joint connects, the square connects and connects the bamboo joint connects with the pipe fitting that the square connects, the pipe fitting is provided with two and every the one end of pipe fitting all with corresponding the bamboo joint connects and the square articulate, every the other end of pipe fitting is connected with hexagonal screwed joint simultaneously, hexagonal screwed joint is provided with central runner, two are located respectively the spread groove at central runner both ends and with the screwed joint through-hole that central runner communicates, two the corresponding one end of pipe fitting inserts respectively in the corresponding spread groove and welded fastening, screwed joint through-hole be provided with the sealed annular of central runner intercommunication, the lateral wall of sealed annular with form contained angle alpha between the axis of screwed joint through-hole, the angle alpha is greater than 45 degrees and less than 75 degrees. This application has the effect that promotes connection leakproofness and performance.
Description
Technical Field
The utility model relates to a brake pipe joint technical field, more specifically says that it relates to a brake pipe joint subassembly.
Background
Components in motor vehicles, such as motorcycles and automobiles, must comply with strict regulations that ensure their maximum safety performance and reliability. Among them, hydraulic brake lines are used in brake systems for the transfer of pressurized fluid between different components as a component that directly affects the safety and reliability of the operation of motorcycles and automobiles.
The existing brake pipe joint assemblies of hydraulic brake lines have problems of poor connection sealability and practicality due to the fact that the interior of the hydraulic brake lines allows for reduction of vibrations generated by the hydraulic brake lines themselves and transmitted to various parts of the vehicle, thereby affecting the operational safety and reliability of motor vehicles such as motorcycles and automobiles, and thus are in need of improvement.
Disclosure of Invention
Not enough to prior art exists, the utility model aims to provide a brake pipe joint subassembly, this brake pipe joint subassembly has the effect that reduces manufacturing cost when effectively promoting connection leakproofness and performance.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a brake pipe joint assembly, connects and connects including the bamboo joint, square the bamboo joint connect with the pipe fitting that the square connects, the pipe fitting is provided with two and every the one end of pipe fitting all with corresponding bamboo joint connects and square articulate, every the other end of pipe fitting is connected with hexagonal screwed joint simultaneously, hexagonal screwed joint is provided with central runner, two and is located respectively the spread groove at central runner both ends and with the screwed joint through-hole of central runner intercommunication, two corresponding one end of pipe fitting inserts corresponding spread groove respectively and welded fastening, the screwed joint through-hole be provided with the sealed annular of central runner intercommunication, the lateral wall of sealed annular with form contained angle alpha between the axis of screwed joint through-hole, contained angle alpha is greater than 45 and is less than 75.
By adopting the technical scheme, the bamboo joint connector is used for connecting an external hose, the square connector and the hexagonal threaded connector are respectively connected with the corresponding external connectors, and the pipe fitting plays a role in communicating the bamboo joint connector, the square connector and the hexagonal threaded connector; meanwhile, through the arrangement of the sealing ring groove, the included angle alpha is set to be larger than 45 degrees and smaller than 75 degrees, the use performance of the brake pipe joint assembly is obviously improved when the hexagonal threaded joint is connected with a corresponding external pipe fitting, and meanwhile, the flow stability of fluid is improved under the guide of the sealing ring groove, so that the effect of improving the connection sealing performance is realized.
The utility model discloses further set up to: the included angle alpha is 60 degrees.
Through adopting above-mentioned technical scheme for the seal ring groove wholly forms the inclined plane of 120 contained angles, and when connecting external pipe fitting, external pipe fitting matches with the seal ring groove, and then plays the effect that shows this brake pipe joint subassembly sealing performance that promotes.
The utility model discloses further set up to: the sealing ring groove with be provided with the intercommunication runner between the centre runner, the axis of intercommunication runner with the axis coincidence of screwed joint through-hole, the axis of screwed joint through-hole with the axis of centre runner is perpendicular.
By adopting the technical scheme, the external pipeline is communicated with the sealing ring groove, the communicating flow channel and the central flow channel in sequence, and the effect of remarkably improving the flow stability of the fluid is achieved.
The utility model discloses further set up to: the pipe fitting is a double-layer roll-welded pipe.
By adopting the technical scheme, the double-layer roll-welded pipe has the advantages of low price, vibration and crack resistance and high pressure resistance, and the purpose of remarkably reducing the processing and manufacturing cost of the brake pipe joint assembly is further realized.
The utility model discloses further set up to: the square joint comprises a connecting end and a limiting end used for being connected with the pipe fitting, the connecting end is provided with a connecting hole, and an annular chute is arranged at a hole opening of the connecting hole.
By adopting the technical scheme, when the external pipe fitting is connected with the square joint, the arrangement of the annular chute can play a role in obviously improving the connection sealing performance of the brake pipe joint assembly.
The utility model discloses further set up to: one side of the limiting end facing the connecting hole is provided with a butting arc surface.
Through adopting above-mentioned technical scheme, butt arc surface is used for and is spacing to its outer pipe fitting contact with corresponding to show the stability of being connected of promoting outer pipe fitting and this brake pipe joint subassembly when reducing the connection degree of difficulty of outer pipe fitting.
To sum up, the utility model discloses following beneficial effect has: through the contained angle alpha that is 60 for the seal ring groove wholly forms the inclined plane of 120 contained angles, and then when connecting external pipe fitting, external pipe fitting matches with the seal ring groove, and then plays and showing the effect that promotes this brake pipe joint subassembly sealing performance, simultaneously under the guide of seal ring groove, promotes the flow stability of fluid in hexagonal screwed joint, and then realizes promoting the effect of connecting sealing performance.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a partial schematic structural view of the present embodiment;
fig. 3 is a partial sectional structural view of the present embodiment.
Description of reference numerals: 1. a bamboo joint; 2. a pipe fitting; 3. a hexagonal nipple; 31. a nipple through hole; 32. a center flow passage; 33. a flow passage is communicated; 34. connecting grooves; 35. sealing the ring groove; 4. a square joint; 41. a connecting end; 411. connecting holes; 412. an annular chute; 42. a limiting end; 421. is abutted against the arc surface.
Detailed Description
In order to make the technical solutions and advantages of the present invention clearer, the present invention will be described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, a brake pipe joint assembly comprises a bamboo joint 1, a square joint 4 and a pipe 2 connecting the bamboo joint 1 and the square joint 4. The pipe fitting 2 is a double-layer roll-welded pipe. The double-layer roll-welded pipe has the advantages of low price, vibration and crack resistance and high pressure resistance, so that the purpose of remarkably reducing the processing and manufacturing cost of the brake pipe joint assembly is realized while the service performance of the brake pipe joint assembly is kept.
It should be noted that two pipe fittings 2 are provided, and one end of each pipe fitting 2 is connected with the corresponding bamboo joint connector 1 and the square connector 4. Correspondingly, the other end of each pipe fitting 2 is simultaneously connected with a hexagonal threaded joint 3. The hexagonal threaded joint 3 is provided with a threaded joint through hole 31 for connecting a corresponding external pipeline, and when connecting a corresponding external pipeline, only by inserting the external pipeline into the threaded joint through hole 31 and connecting the external pipeline with the hexagonal threaded joint 3 by threads. Therefore, the brake pipe joint assembly is connected with an external hose through the bamboo joint connector 1, the square joint connector 4 and the hexagonal threaded joint connector 3 are respectively connected with corresponding external joints, and meanwhile the effect of communicating the bamboo joint connector 1, the square joint connector 4 and the hexagonal threaded joint connector 3 is achieved through the pipe fitting 2.
As shown in fig. 1 and 2, the block joint 4 includes a connecting end 41 and a limiting end 42 for connecting with the pipe 2. A connection hole 411 for connecting the corresponding external pipe 2 is provided on the connection end 41, and an annular inclined groove 412 is provided at the orifice of the connection hole 411. Therefore, when the block joint 4 is connected to the corresponding extension pipe 2, the annular inclined groove 412 between the corresponding extension pipe 2 and the block joint 4 can significantly improve the connection sealing performance of the brake pipe joint assembly. Meanwhile, an abutting arc surface 421 is provided on the side of the stopper end 42 facing the connection hole 411. The abutting arc surface 421 is used for contacting and limiting the corresponding external pipe fitting 2, so that the connection difficulty of the external pipe fitting 2 is reduced, and the connection stability of the external pipe fitting 2 and the brake pipe joint assembly is obviously improved.
As shown in fig. 1 and 2, a center flow passage 32, two connection grooves 34 respectively located at both ends of the center flow passage 32, and a nipple through hole 31 communicating with the center flow passage 32 are provided in the hexagonal nipple 3. And the corresponding ends of the two pipe fittings 2 are respectively inserted into the corresponding connecting grooves 34 and then are fixedly connected with the hexagonal threaded joint 3 through a welding process. It should be noted that a seal ring groove 35 communicating with the center flow passage 32 is provided in the nipple through hole 31. An included angle alpha is formed between the side wall of the sealing ring groove 35 and the axis of the threaded joint through hole 31, and the included angle alpha is larger than 45 degrees and smaller than 75 degrees. In this embodiment, contained angle alpha is 60, and then will make the whole inclined plane that forms 120 contained angles of seal ring groove 35, and when connecting external pipe fitting 2, external pipe fitting 2 matches with seal ring groove 35, thereby play and show the effect that promotes this brake pipe head assembly sealing performance, simultaneously under the guide of seal ring groove 35, will play and promote the flow stability of fluid in this brake pipe head assembly, and then realize promoting the effect of connecting sealing performance.
Meanwhile, a communication flow passage 33 is provided between the seal ring groove 35 and the center flow passage 32. The axis of the communication flow passage 33 coincides with the axis of the nipple through-hole 31, and the axis of the nipple through-hole 31 is perpendicular to the axis of the center flow passage 32. Therefore, when the external connection pipeline is sequentially communicated with the sealing ring groove 35, the communication flow channel 33 and the central flow channel 32, fluid stably flows in the hexagonal threaded joint 3 through the external connection pipeline, the sealing ring groove 35, the communication flow channel 33 and the central six channels, so that the effect of remarkably improving the flow stability of the fluid is achieved.
The above is only the preferred embodiment of the present invention, the protection scope of the present invention is not limited to the above embodiments, but all the cases belong to the technical solution of the present invention under the thought all belong to the protection scope of the present invention. It should be noted that modifications and decorations, which would occur to those skilled in the art without departing from the principle of the present invention, should also be considered as the protection scope of the present invention.
Claims (6)
1. A brake pipe joint assembly characterized by: including the bamboo joint connect (1), the square connects (4) and connect the bamboo joint connect (1) with the pipe fitting (2) that the square connects (4), pipe fitting (2) are provided with two and every the one end of pipe fitting (2) all with corresponding bamboo joint connect (1) and square and connect (4) and connect, every the other end of pipe fitting (2) is connected with hexagonal screwed joint (3) simultaneously, hexagonal screwed joint (3) are provided with central runner (32), two are located respectively spread groove (34) at central runner (32) both ends and with screwed joint through-hole (31) of central runner (32) intercommunication, two corresponding one end of pipe fitting (2) inserts respectively corresponding spread groove (34) in and welded fastening, screwed joint through-hole (31) be provided with sealed annular (35) that central runner (32) communicate, an included angle alpha is formed between the side wall of the sealing ring groove (35) and the axis of the threaded joint through hole (31), and the included angle alpha is larger than 45 degrees and smaller than 75 degrees.
2. A brake pipe fitting assembly according to claim 1 wherein: the included angle alpha is 60 degrees.
3. A brake pipe fitting assembly according to claim 1 wherein: sealing ring groove (35) with be provided with between center runner (32) and communicate runner (33), the axis of communicating runner (33) with the axis coincidence of screwed joint through-hole (31), the axis of screwed joint through-hole (31) with the axis of center runner (32) is perpendicular.
4. A brake pipe fitting assembly according to claim 1 wherein: the pipe fitting (2) is a double-layer roll-welded pipe.
5. A brake pipe fitting assembly according to claim 1 wherein: the square joint (4) comprises a connecting end (41) and a limiting end (42) connected with the pipe fitting (2), the connecting end (41) is provided with a connecting hole (411), and an annular chute (412) is arranged at a hole opening of the connecting hole (411).
6. A brake pipe fitting assembly according to claim 5 wherein: one side of the limiting end (42) facing the connecting hole (411) is provided with an abutting arc surface (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402275.9U CN212584516U (en) | 2020-03-25 | 2020-03-25 | Brake pipe joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402275.9U CN212584516U (en) | 2020-03-25 | 2020-03-25 | Brake pipe joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212584516U true CN212584516U (en) | 2021-02-23 |
Family
ID=74656313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020402275.9U Active CN212584516U (en) | 2020-03-25 | 2020-03-25 | Brake pipe joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212584516U (en) |
-
2020
- 2020-03-25 CN CN202020402275.9U patent/CN212584516U/en active Active
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