CN216344574U - Three-way joint and three-way system for welding - Google Patents
Three-way joint and three-way system for welding Download PDFInfo
- Publication number
- CN216344574U CN216344574U CN202121000750.0U CN202121000750U CN216344574U CN 216344574 U CN216344574 U CN 216344574U CN 202121000750 U CN202121000750 U CN 202121000750U CN 216344574 U CN216344574 U CN 216344574U
- Authority
- CN
- China
- Prior art keywords
- welding
- main
- joint
- main pipeline
- way
- 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.)
- Active
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model provides a tee joint for welding and a tee joint system, wherein the tee joint for welding comprises a welding main body, a protruding part and a communicating pipe, the welding main body is used for being welded to the outside of a main pipeline, and a welding surface is formed on the surface of the welding main body, which is in contact with the main pipeline; the extension part is arranged on the welding surface of the welding main body and is used for penetrating through the main pipeline and extending into the main pipeline; communicating pipe is located in the welding main part, communicating pipe with the coaxial setting of extension, just be equipped with on the extension and be used for the intercommunication the via hole of communicating pipe and trunk line, communicating pipe is used for installing the branch part. The three-way joint and the three-way system for welding provided by the utility model can prevent blockage caused by entering the main pipeline or the communicating pipe, avoid replacement of the main pipeline and the like, and reduce the manufacturing cost; compared with the existing tee joint which needs to be provided with main pipelines at two ends respectively, the tee joint for welding and the tee joint system have simple installation process.
Description
Technical Field
The utility model belongs to the technical field of automobile welding, and particularly relates to a three-way joint for welding and a three-way system.
Background
With the technology progress which is changing day by day, people have stronger and stronger requirements on automobiles, higher and higher requirements on the comfort level and the corresponding maturity of the automobiles, and the design of various pipelines of a chassis is more and more complex. Multi-circuit pipe systems are also used more and more in various fields.
The tee joint is arranged in each system of an automobile and occupies a large position, the two ends of the existing tee joint are respectively connected with a main pipeline, the installation process is complex, the requirement is high, and the working efficiency is low; in the welding process, the welding flux easily flows into the main pipeline through the communication part of the tee joint and the main pipeline, so that the main pipeline is blocked, maintenance procedures are added, the main pipeline needs to be replaced, and the manufacturing cost is increased.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a three-way joint three-way system for welding, aiming at realizing convenient operation in the welding process of an automobile pipeline, preventing solder from entering a main pipeline to cause blockage, avoiding frequent replacement of the main pipeline and reducing the manufacturing cost.
In a first aspect, the present invention provides a three-way joint for welding, including:
the welding main body is welded to the outside of the main pipeline, and a welding surface is formed on the surface of the welding main body, which is contacted with the main pipeline;
the extension part is arranged on the welding surface of the welding main body and used for penetrating through the main pipeline and extending into the main pipeline; and
communicating pipe is located on the welding main part, be equipped with on the extension and be used for the intercommunication the via hole of communicating pipe and trunk line, communicating pipe is used for installing the branch part.
In some embodiments, the communication pipe includes:
the fixed pipe body is arranged on the welding main body; and
the connecting pipe body is arranged at one end, deviating from the welding main body, of the fixing pipe body, and the connecting pipe body is provided with matching threads used for being connected with the branch parts.
In some embodiments, the connecting tube body has an outer diameter smaller than that of the fixing tube body, and an outer circumference of the connecting tube body is provided with an external thread forming the mating thread.
In some embodiments, the connecting tube has an outer diameter equal to an outer diameter of the fixing tube, and an inner circumference of the connecting tube is provided with an internal thread forming the mating thread.
In some embodiments, the inner diameter of the stationary pipe body is larger than the diameter of the via hole.
In some embodiments, the end of the mating thread is provided with a sealing ring for sealing the joint between the branch part and the fixed pipe body.
In some embodiments, the fixing tube body is provided with a mounting groove for placing the sealing ring.
In some embodiments, the welding main body is an arc-shaped sheet body, and an inner peripheral surface of the arc-shaped sheet body forms the welding surface and can be attached to an outer peripheral surface of the main pipe.
In some embodiments, the welding main part is the cuboid, the cuboid is the arcwall face that can laminate in the trunk line outer peripheral face towards the side of trunk line, the arcwall face forms the face of weld.
In the embodiment of the application, compared with the prior art, the three-way joint for welding is characterized in that the extension part is inserted into the mounting hole on the main pipeline during mounting, then the welding surface is welded, and the extension part blocks the communication between the main pipeline and the welding surface on the welding main body, so that solder can only be accumulated on the periphery of the extension part during welding operation, the main pipeline or the communication pipe is prevented from being blocked, the replacement of the main pipeline is avoided, and the manufacturing cost is reduced; the extending part extends into the main pipeline, so that a certain limiting effect is achieved, the welding main body is prevented from shaking back and forth due to the limitation of the extending part in the welding operation, and the welding quality is improved; compared with the existing tee joint which needs to be provided with main pipelines at two ends, the tee joint for welding only needs to punch a hole on one main pipeline and then weld, and the installation process is simple.
In a second aspect, an embodiment of the present invention further provides a three-way system, including:
the main pipeline is provided with a mounting hole; and
above-mentioned three way connection for welding, three way connection for welding the extension with the mounting hole is pegged graft the cooperation, and stretches into in the trunk line.
In the embodiment of the present application, compared with the prior art, the three-way system of the present invention has the same technical effect as the three-way joint for welding, and details are not repeated here.
Drawings
Fig. 1 is a schematic front view of a tee joint system according to an embodiment of the present invention;
fig. 2 is a schematic sectional view of a tee system according to a first embodiment of the present invention;
fig. 3 is a schematic right-view structural diagram of a tee joint system according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structural diagram of a tee system according to a first embodiment of the present invention;
fig. 5 is a schematic front view of a tee joint system according to a second embodiment of the present invention;
fig. 6 is a schematic cross-sectional structural view of a tee system according to a second embodiment of the present invention;
fig. 7 is a schematic cross-sectional structural view of a three-way joint for welding according to a third embodiment of the present invention.
Description of reference numerals:
10-welding the body; 11-a welding surface; 20-an extension; 21-a via hole; 30-a communicating tube; 31-fixing the tube body; 32-connecting the tube body; 33-mating threads; 34-a sealing ring; 35-mounting grooves; 40-main pipeline.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 7, a three-way joint for welding according to the present invention will be described. The three-way joint for welding comprises a welding main body 10, a protruding part 20 and a communicating pipe 30, wherein the welding main body 10 is welded to the outside of a main pipe 40, and a welding surface 11 is formed on the surface of the welding main body 10, which is in contact with the main pipe 40; the extension part 20 is arranged on the welding surface 11 of the welding main body 10, and the extension part 20 is used for penetrating through the main pipe 40 and extending into the main pipe 40; the communication pipe 30 is provided on the welding main body 10, the protruding portion 20 is provided with a via hole 21 for communicating the communication pipe 30 with the main pipe 40, and the communication pipe 30 is used for mounting branch parts.
It is worth mentioning that the branch parts can be parts such as sensors, filling ports and quick connectors.
The tee joint for welding that this embodiment provided is before using, the trunk line 40 that needs processing is selected earlier, then bore the mounting hole on trunk line 40, the diameter of mounting hole is unanimous basically with the external diameter of extension 20, then insert in the mounting hole extension 20, make extension 20 stretch into inside trunk line 40, and guarantee the face of weld 11 and the contact of trunk line 40, can carry out welding operation on the face of weld 11 this moment, accomplish being connected between welding subject 10 and the trunk line 40, then with the mounting of branch parts on communicating pipe 30 can.
Compared with the prior art, the three-way joint for welding has the advantages that the extension part 20 is inserted into the mounting hole in the main pipeline 40 during mounting, then the welding operation is carried out on the welding surface 11, the extension part 20 blocks the communication between the main pipeline 40 and the welding surface 11 on the welding main body 10, so that welding flux can only be accumulated on the periphery of the extension part 20 during the welding operation, the main pipeline 40 or the communicating pipe 30 is prevented from being blocked, the replacement of the main pipeline 40 is avoided, and the manufacturing cost is reduced; the extension part 20 extends into the main pipeline 40, so that a certain limiting effect is achieved, the welding main body 10 is prevented from shaking back and forth due to the limitation of the extension part 20 in the welding operation, and the welding quality is improved; compared with the existing tee joint which needs to be provided with the main pipelines 40 at two ends, the tee joint for welding only needs to punch a hole on one main pipeline 40 and then weld, and the installation process is simple.
In some embodiments, the communication pipe 30 may have a structure as shown in fig. 1 to 7. Referring to fig. 1 to 7, the communication pipe 30 includes a fixing pipe body 31 and a connection pipe body 32, and the fixing pipe body 31 is disposed on the welding main body 10; the connecting tube 32 is disposed at an end of the fixing tube 31 away from the welding body 10, and the connecting tube 32 is provided with a matching thread 33 for connecting with the branch component. By arranging the matching thread 33 on the connecting pipe body 32, the selected branch part needs to be provided with an internal thread or an external thread which can be matched and connected with the matching thread 33 (when the matching thread 33 is an external thread, the branch part is provided with an internal thread, and when the matching thread 33 is an internal thread, the branch part is provided with an external thread).
In some embodiments, the communication pipe 30 may have a structure as shown in fig. 1 to 4 and 7. Referring to fig. 1 to 4 and 7, the connecting pipe body 32 has an outer diameter smaller than that of the fixing pipe body 31, and an outer thread is provided on the outer circumference of the connecting pipe body 32, the outer thread forming a mating thread 33. During installation, the branch parts are installed outside the connecting pipe body 32, and the outer diameter of the connecting pipe body 32 is smaller, so that after the branch parts are installed, the outer surfaces of the branch parts can be flush with the outer surface of the fixing pipe body 31, and the branch parts are more attractive; and because the difference between the external diameter of connecting pipe body 32 and fixed body 31 for the junction of connecting pipe body 32 and fixed body 31 forms a spacing step, and branch part is when the installation, and the ascending mounted position of branch part at connecting pipe body 32 axial can be injectd to spacing step, easy to assemble.
In some embodiments, the communication pipe 30 may have a structure as shown in fig. 5 to 6. Referring to fig. 5 to 6, the connecting tube body 32 has an outer diameter equal to that of the fixing tube body 31, and the connecting tube body 32 has an inner periphery provided with an internal thread forming a mating thread 33. When the branch part is provided with the external thread, the branch part can be installed by adopting the embodiment, the connecting pipe body 32 and the fixing pipe body 31 have the same outer diameter, and the outer surfaces are flush, so that the welded three-way joint is more attractive in use.
In some embodiments, the fixed pipe 31 and the via 21 may be configured as shown in fig. 2, 4, 6 and 7. Referring to fig. 2, 4, 6 and 7, the inner diameter of the fixing tube body 31 is larger than the diameter of the through hole 21. Alternatively, the inner diameter of the connection pipe body 32 may be larger than the inner diameter of the fixing pipe body 31 or smaller than the inner diameter of the fixing pipe body 31, but the inner diameter of the connection pipe body 32 is larger than the diameter of the via hole 21 in order to ensure a certain communication space. When the material in trunk line 40 takes place the flash, the material is through in the via hole 21 gets into fixed body 31, because fixed body 31 internal diameter is great, the material reachs here space grow, consequently can cushion here, can directly dash out communicating pipe 30 outside, can prevent that the flash from piling up in backward flow to trunk line 40 after the buffering in fixed body 31.
In some embodiments, the structure shown in fig. 2, 4, 6 and 7 may be used to increase the sealing performance of the branch fitting. Referring to fig. 2, 4, 6 and 7, the end of the connecting tube 32 is provided with a sealing ring 34, and the sealing ring 34 is used for sealing the joint of the branch part and the fixing tube 31. Through setting up sealing washer 34, improved the leakproofness of being connected between branch's part and the connecting tube body 32, prevented that the material from leaking to under the branch's part is the sensor, guarantee sensor response numerical accuracy.
In some embodiments, the positioning and installation of the sealing ring 34 can adopt the structure shown in fig. 2, 4, 6 and 7. Referring to fig. 2, 4, 6 and 7, the end of the fixing tube body 31 is provided with a mounting groove 35 for placing a sealing ring 34. It can be understood that, in order to ensure the use effect of the sealing ring 34, the depth of the mounting groove 35 is smaller than the diameter of the sealing ring 34. Since the depth of the mounting groove 35 is smaller than the diameter of the sealing ring 34, the branch part presses the sealing ring 34 when being screwed to the end of the fixing tube 31, thereby achieving the sealing effect; through setting up mounting groove 35, conveniently fix a position sealing washer 34, prevent that sealing washer 34 from twisting the sealed effect of dislocation influence when the installation branch part, guarantee the leakproofness.
It should be noted that, when the mating thread 33 is an external thread, the outer diameter of the connecting tube 32 is smaller than the outer diameter of the fixing tube 31, the end of the fixing tube 31 is provided with an installation groove 35, the installation groove 35 is located at the end of the external thread, the opening of the installation groove 35 is upward, and the sealing ring 34 is sleeved on the periphery of the connecting tube 32 and located in the installation groove 35; when the cooperation screw thread 33 is the internal thread, the external diameter of connecting tube body 32 equals the external diameter of fixed body 31 this moment, and the inside of fixed body 31 is equipped with mounting groove 35, and mounting groove 35 is located the internal screw thread tip, and the opening of mounting groove 35 is towards the axis of fixed body 31, and sealing washer 34 is in mounting groove 35, and under this kind of condition, in order to prevent that sealing washer 34 from dropping, sealing washer 34 can bond in mounting groove 35, also can be the joint in mounting groove 35.
In some embodiments, the mounting groove 35 may be configured as shown in fig. 2, 4, 6 and 7. Referring to fig. 2, 4, 6 and 7, the mounting groove 35 is shaped as an arc-shaped groove adapted to the shape of the sealing ring 34, the depth of the arc-shaped groove being equal to the radius of the sealing ring 34. The section of the corresponding sealing ring 34 is circular, the shape of the mounting groove 35 is semicircular, the mounting groove 35 is adapted to the shape of the sealing ring 34, and the positioning effect on the sealing ring 34 is improved; and the depth of the arc-shaped groove is equal to the radius of the sealing ring 34, so that the sealing effect of the sealing ring 34 is ensured, and meanwhile, the higher positioning effect on the sealing ring 34 is also ensured.
As another embodiment, the cross-sectional shape of the sealing ring 34 may be square, rectangular, oval, etc., and the cross-sectional shape of the mounting groove 35 is always adapted to the shape of the outer shape of the sealing ring 34 regardless of the shape of the sealing ring 34, so that the inner wall of the mounting groove 35 is ensured to be attached to the outer surface of the sealing ring 34, thereby satisfying the fixing effect of the sealing ring 34.
In some embodiments, the welding body 10 may be configured as shown in fig. 1-6. Referring to fig. 1 to 6, the welding main body 10 is an arc-shaped sheet body, and an inner circumferential surface of the arc-shaped sheet body forms a welding surface 11 and can be attached to an outer circumferential surface of the main pipe 40. Optionally, the arc lamellar body is semi-circular, and equals with trunk line 40's external diameter to can guarantee that the outer peripheral face of arc lamellar body can laminate in trunk line 40's surface, in the welded time, area of contact is great relatively, guarantees the joint strength between welding main part 10 and the trunk line 40.
In some embodiments, the weld body 10 may be configured as shown in FIG. 7. Referring to fig. 7, welding subject 10 is the cuboid, and the cuboid is the arcwall face that can laminate in the 40 outer peripheral faces of trunk line towards 40 a side of trunk line, and the arcwall face forms welding face 11. The cuboid can improve whole counter weight to improve holistic stability under the circumstances of guaranteeing welding strength, make trunk line 40 reduce the vibration when using.
It is worth mentioning that the above two embodiments of the welding body 10 (arc-shaped sheet and rectangular parallelepiped): the arc-shaped sheet body is superior to the cuboid; the arc-shaped sheet body can not only ensure stronger welding strength, but also reduce the manufacturing cost due to less material consumption, and is convenient for welding operation due to lower weight during welding; the cuboid compares in the arc lamellar body and has only increased weight and materials, and welding strength is the same with the arc lamellar body.
Based on the same inventive concept, the embodiment of the application also provides a three-way system, which comprises a main pipeline 40 and the three-way joint for welding, wherein the main pipeline 40 is provided with a mounting hole; the extension part 20 of the three-way joint for welding is in inserted fit with the mounting hole and extends into the outlet pipeline 40.
The three-way system that this embodiment provided is before using, the trunk line 40 that needs processing is selected earlier, then bore the mounting hole on trunk line 40, the diameter of mounting hole is unanimous basically with the external diameter of extension 20, then insert in the mounting hole extension 20, make extension 20 stretch into inside trunk line 40, and guarantee the face of weld 11 and the contact of trunk line 40, can carry out welding operation on the face of weld 11 this moment, accomplish being connected between welding subject 10 and the trunk line 40, then with the accessory install communicating pipe 30 on can.
Compared with the prior art, in the three-way system, the extension part 20 is inserted into the mounting hole on the main pipeline 40 during mounting, then the welding operation is carried out on the welding surface 11, the extension part 20 blocks the communication between the main pipeline 40 and the welding surface 11 on the welding main body 10, so that solder can only be accumulated on the periphery of the extension part 20 during the welding operation, the main pipeline 40 or the communicating pipe 30 is prevented from being blocked, the replacement of the main pipeline 40 is avoided, and the manufacturing cost is reduced; the extension part 20 extends into the main pipeline 40, so that a certain limiting effect is achieved, the welding main body 10 is prevented from shaking back and forth due to the limitation of the extension part 20 in the welding operation, and the welding quality is improved; compared with the existing tee joint which needs to be provided with the main pipelines 40 at two ends, the tee joint system only needs to punch a hole on one main pipeline 40 and then weld the main pipeline, and the installation process is simple.
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 utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A three-way joint for welding, characterized by comprising:
the welding main body is welded to the outside of the main pipeline, and a welding surface is formed on the surface of the welding main body, which is contacted with the main pipeline;
the extension part is arranged on the welding surface of the welding main body and used for penetrating through the main pipeline and extending into the main pipeline; and
communicating pipe is located on the welding main part, be equipped with on the extension and be used for the intercommunication the via hole of communicating pipe and trunk line, communicating pipe is used for installing the branch part.
2. The three-way joint for welding according to claim 1, wherein said communication pipe comprises:
the fixed pipe body is arranged on the welding main body; and
the connecting pipe body is arranged at one end, deviating from the welding main body, of the fixing pipe body, and the connecting pipe body is provided with matching threads used for being connected with the branch parts.
3. The three-way welding joint as defined in claim 2, wherein the connecting pipe body has an outer diameter smaller than an outer diameter of the fixing pipe body, and an outer periphery of the connecting pipe body is provided with an external thread forming the mating thread.
4. The three-way joint for welding according to claim 2, wherein an outer diameter of the connecting pipe body is equal to an outer diameter of the fixing pipe body, and an inner periphery of the connecting pipe body is provided with an internal thread forming the mating thread.
5. The three-way joint for welding according to claim 3 or 4, wherein an inner diameter of the fixing pipe body is larger than a diameter of the through hole.
6. The three-way joint for welding according to claim 3 or 4, wherein the end of the mating thread is provided with a sealing ring for sealing the butt joint of the branch part and the fixing pipe body.
7. The three-way joint for welding as claimed in claim 6, wherein said fixing tube body is provided with an installation groove for placing said packing.
8. The welding tee joint of claim 1, wherein the welding body is an arc-shaped sheet body, an inner peripheral surface of the arc-shaped sheet body forms the welding surface and is capable of being attached to an outer peripheral surface of a main pipe.
9. The three-way joint for welding as claimed in claim 1, wherein the welding main body is a cuboid, one side surface of the cuboid facing the main pipeline is an arc-shaped surface which can be attached to the outer peripheral surface of the main pipeline, and the arc-shaped surface forms the welding surface.
10. Three-way system, characterized in that includes:
the main pipeline is provided with a mounting hole; and
the three-way welding joint according to any one of claims 1 to 9, wherein the projecting portion of the three-way welding joint is fitted into the mounting hole and projects into the main pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121000750.0U CN216344574U (en) | 2021-05-11 | 2021-05-11 | Three-way joint and three-way system for welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121000750.0U CN216344574U (en) | 2021-05-11 | 2021-05-11 | Three-way joint and three-way system for welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216344574U true CN216344574U (en) | 2022-04-19 |
Family
ID=81128886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121000750.0U Active CN216344574U (en) | 2021-05-11 | 2021-05-11 | Three-way joint and three-way system for welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216344574U (en) |
-
2021
- 2021-05-11 CN CN202121000750.0U patent/CN216344574U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216344574U (en) | Three-way joint and three-way system for welding | |
| CN101382218B (en) | Pipe joint | |
| CN210035961U (en) | Electronic expansion valve assembly | |
| CN219954585U (en) | Bellows port seal structure | |
| CN203560655U (en) | Socket-and-spigot pipe joint for connection of steel-reinforced-plastic winding pipes and corrugated pipes | |
| CN210739686U (en) | Y-shaped three-way quick connector for fluid conduit | |
| CN211039977U (en) | Metal hose connecting net sleeve with good sealing performance | |
| CN210687378U (en) | Rotatable joint stack assembly | |
| CN201041177Y (en) | Embedded connection piece and structure for mounting seal device using same | |
| CN201090854Y (en) | Tube connecting device | |
| CN2921524Y (en) | Inner screw thread reducing joint | |
| CN205117919U (en) | Nonrust steel pipe and stainless steel pipe assembly | |
| CN212929053U (en) | Pipe connecting part | |
| CN217463547U (en) | Pipeline assembly and car | |
| CN215635226U (en) | Automatic control valve convenient to installation | |
| CN211175809U (en) | Right-angle joint for high-temperature hose of automobile | |
| CN214222286U (en) | Modular water pipe joint structure convenient to connect | |
| CN215060360U (en) | Air conditioning system connector | |
| CN218644982U (en) | Underwater quick joint | |
| CN211344365U (en) | Quick insertion structure for pipeline connection | |
| CN214789685U (en) | High-applicability stainless steel cone sealed pipe joint | |
| CN203948832U (en) | Pipelines of automobile air conditioner connected element | |
| CN218992714U (en) | Mounting connector of booster pump | |
| CN102954304A (en) | Buckled rapid joint | |
| CN205298888U (en) | Pipe -line system sealing joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |