Metal alloy water outlet pipe for heavy truck

By designing grooves and arc-shaped pallet structures in heavy truck metal alloy water outlet pipes and combining arc-shaped sealing gaskets, the problem of leakage caused by loose vibration of the water outlet pipe is solved, and higher connection stability and sealing are achieved.

CN222616250UActive Publication Date: 2025-03-14HANGZHOU BAOQI ALUMINUM PROD CO LTD
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Patent Information

Application Number
CN202421535134.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-14
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The water outlet pipe of heavy trucks is prone to loosening during vibration, resulting in the risk of fluid leakage in the pipeline.

Method used

A metal alloy water outlet pipe for heavy trucks is designed, adopting a groove and a curved pallet structure, which is threaded to the connecting head through the first bolt, which enhances the connection stability and improves the sealing ability through the arc-shaped sealing gasket.

Benefits of technology

It reduces the probability of loosening of the conveying pipe and the connecting pipe due to vibration, improves the connection stability, and enhances the sealing property to prevent coolant from leaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pipelines, and discloses a metal alloy water outlet pipe for a heavy truck. The connecting structure comprises a connecting pipe used for being connected with a radiator or a water tank, a groove is formed in the intersection position of the lower end of the connecting pipe and the inner wall of the connecting pipe, a conveying pipe which is matched and communicated with the groove in an inserted mode is arranged at one end of the connecting pipe, and a connector which is matched with the groove in an inserted mode is arranged at one end of the connecting pipe. A worker needs to firstly sleeve a conveying pipe with a connector, then align the conveying pipe to the bottom of the connecting pipe and push the conveying pipe upwards, then slowly rotate the conveying pipe to enable two arc-shaped clamping plates to enter the position between two arc-shaped supporting plates, and meanwhile align the connector to the bottom of the connecting pipe and push the conveying pipe upwards; and then the connecting pipe and the connector are in bolt connection through the first bolt, the inner top wall of the groove abuts against the upper end of the conveying pipe, the upper end of the connector abuts against the lower end of the arc-shaped supporting plate, and the connecting stability between the conveying pipe and the connecting pipe can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipelines, in particular to a metal alloy water outlet pipe for heavy trucks. Background Art

[0002] The outlet pipe usually refers to a part of the pipeline system used to export liquid or gas. This pipe can transport liquid or gas from one place to another. The outlet pipe of heavy trucks is mainly used in the cooling system and exhaust system to ensure the normal operation of the engine and other key components. In the cooling system, the outlet pipe is usually connected to the engine outlet to ensure that the coolant can flow out of the engine smoothly. The coolant flowing out of the engine has a high temperature and needs to be heat exchanged with the outside air through the radiator. After the temperature is reduced, it is recycled to ensure that the engine temperature remains within the appropriate range to prevent damage caused by overheating. The outlet pipe made of metal alloy material has good corrosion resistance and high temperature resistance. This material can resist the erosion of chemicals that may exist in the coolant, reduce the probability of rust or corrosion inside the pipe, and thus ensure the long-term stable operation of the cooling system. At the same time, the metal alloy outlet pipe can withstand high temperature environments and reduce the deformation of the engine during operation.

[0003] In the prior art, most of them are to threadably connect the external thread of the water outlet pipe with the internal thread of the connecting pipe. However, heavy trucks will vibrate due to uneven road conditions and their own factors during driving, which may cause the water outlet pipe and the pipe with its threaded connection to become loose when vibrated, which may easily lead to the risk of fluid leakage in the pipe. Therefore, improvement is needed. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a metal alloy water outlet pipe for heavy trucks.

[0005] The above-mentioned technical objective of the utility model is achieved through the following technical scheme: a metal alloy water outlet pipe for a heavy truck, comprising a connecting pipe for connecting a radiator or a water tank, a groove being provided at the intersection between the lower end of the connecting pipe and the inner wall of the connecting pipe, a delivery pipe being plug-matched with and connected to the groove being provided at one end of the connecting pipe, a connecting head being plug-matched with the groove being provided at one end of the connecting pipe, the inner wall of the connecting head being fitted with the outer wall of the delivery pipe, two first through holes being symmetrically provided on the outer wall of the connecting pipe, a first threaded hole being provided at a position corresponding to the first through hole of the connecting head, a first bolt penetrating the first through hole and fitting with the clearance of the first through hole being provided on the connecting pipe, the first bolt being threadedly connected to the first threaded hole, two symmetrically arranged arc-shaped supporting plates being fixed on the connecting pipe near the inner top wall of the groove, and two arc-shaped clamping plates being integrally formed on the outer wall of the delivery pipe near the upper end of the delivery pipe.

[0006] By adopting the above technical solution, before installation, the staff needs to first put the connecting head on the conveying pipe, then align the conveying pipe with the bottom of the connecting pipe and push the conveying pipe upward, then slowly rotate the conveying pipe so that the two arc-shaped clamping plates enter between the two arc-shaped support plates, and at the same time align the connecting head with the bottom of the connecting pipe and push the conveying pipe upward, then bolt the connecting pipe to the connecting head through the first bolt, the inner top wall of the groove is tightly pressed against the upper end of the conveying pipe, and the upper end of the connecting head is tightly pressed against the lower end of the arc-shaped support plate, which changes the technical means in the prior art of only connecting the external thread of the conveying pipe with the internal thread of the connecting pipe, reduces the probability of loosening of the conveying pipe and the connecting pipe due to vibration, thereby causing leakage of the fluid in the pipeline, and is beneficial to improving the connection stability between the conveying pipe and the connecting pipe.

[0007] Furthermore, a mounting groove connected to the groove is provided on the inner top wall of the groove, and an arc-shaped sealing gasket in contact with the mounting groove is provided in the mounting groove.

[0008] By adopting the above technical solution, the arc-shaped sealing gasket is conducive to enhancing the sealing between the connecting pipe and the delivery pipe to prevent the coolant from leaking from the gap between the top wall of the installation groove and the top of the delivery pipe.

[0009] Furthermore, the arc length between the two arc-shaped support plates is greater than or equal to the arc length between the two arc-shaped clamping plates, the bottom surface of the arc-shaped sealing gasket is tightly pressed against the upper surface of the arc-shaped clamping plate, and the bottom surface of the arc-shaped clamping plate is tightly pressed against the upper surface of the arc-shaped support plate.

[0010] By adopting the above technical solution, the staff aligns the conveying pipe with the bottom of the connecting pipe and pushes the conveying pipe upward, and then slowly rotates the conveying pipe so that the two arc-shaped pallets enter between the two arc-shaped support plates. At this time, the staff needs to continue to push the conveying pipe upward so that the top of the arc-shaped pallet is tightly against the bottom of the sealing gasket. Finally, the staff rotates the conveying pipe again so that the bottom of the arc-shaped pallet is tightly against the top of the arc-shaped support plate. The installation of the conveying pipe can be completed, which is beneficial to enhance the connection stability between the conveying pipe and the connecting pipe.

[0011] Furthermore, the connecting head includes a first arc plate and a second arc plate, two second through holes are symmetrically opened on the outer wall of the first arc plate, a second threaded hole is opened at a position of the second arc plate corresponding to the second through hole, and a screw that passes through the second through hole and fits with the clearance of the second through hole is arranged on the first arc plate, and the screw is threadedly connected to the second threaded hole.

[0012] By adopting the above technical solution, the split design is convenient for workers to install and disassemble the connecting head, and the screws increase the connection stability between the first arc plate and the second arc plate.

[0013] Furthermore, the outer wall of the first arc-shaped plate is symmetrically provided with accommodation holes which are connected with the second through hole.

[0014] By adopting the above technical solution, when the staff tightens the screw with force, the end of the screw is threadedly connected to the second threaded hole, and the head of the screw is accommodated in the accommodation hole, which is beneficial to improving the aesthetics of the metal alloy water outlet pipe.

[0015] Furthermore, a third through hole is provided at the bottom of the connecting head, a third threaded hole is provided at a position of the connecting pipe corresponding to the third through hole, a second bolt is provided on the connecting head that passes through the third through hole and is gap-matched with the third through hole, the second bolt is threadedly connected to the third threaded hole, and there are multiple third through holes, third threaded holes and second bolts.

[0016] By adopting the above technical solution, when the staff tightens the second bolt with force, the end of the second bolt is threadedly connected to the third threaded hole, and the second bolt is beneficial to further enhance the connection stability between the connecting head and the connecting pipe.

[0017] Furthermore, the delivery pipe is made of metal alloy.

[0018] By adopting the above technical solution, the delivery pipe made of metal alloy material has good corrosion resistance and high temperature resistance. This material can resist the erosion of chemical substances that may exist in the coolant, reducing the probability of rust or corrosion inside the pipe. At the same time, the delivery pipe made of metal alloy material can withstand high temperature environment, reducing the probability of deformation or melting when the engine is running.

[0019] In summary, the utility model has the following beneficial effects:

[0020] 1. In the present application, before installation, the staff needs to first put the connector on the delivery pipe, then align the delivery pipe with the bottom of the connection pipe and push the delivery pipe upward, then slowly rotate the delivery pipe so that the two arc-shaped clamping plates enter between the two arc-shaped supporting plates, and at the same time align the connector with the bottom of the connection pipe and push the delivery pipe upward, then bolt the connection pipe to the connector through the first bolt, the inner top wall of the groove is tightly pressed against the upper end of the delivery pipe, and the upper end of the connector is tightly pressed against the lower end of the arc-shaped supporting plate, which changes the technical means of the prior art that only the external thread of the delivery pipe and the internal thread of the connection pipe are connected, reduces the probability of loosening of the delivery pipe and the connection pipe due to vibration, thereby causing leakage of the fluid in the pipeline, and is conducive to improving the connection stability between the delivery pipe and the connection pipe;

[0021] 2. In the present application, the arc-shaped sealing gasket is conducive to enhancing the sealing between the connecting pipe and the delivery pipe to prevent the coolant from leaking from the gap between the top wall of the installation groove and the top of the delivery pipe;

[0022] 3. In the present application, the staff aligns the delivery pipe with the bottom of the connecting pipe and pushes the delivery pipe upward, and then slowly rotates the delivery pipe so that the two arc-shaped pallets enter between the two arc-shaped support plates. At this time, the staff needs to continue to push the delivery pipe upward so that the top of the arc-shaped pallet is tightly pressed against the bottom of the sealing gasket. Finally, the staff rotates the delivery pipe again so that the bottom of the arc-shaped pallet is tightly pressed against the top of the arc-shaped support plate. This completes the installation of the delivery pipe, which is beneficial to enhance the connection stability between the delivery pipe and the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the utility model;

[0024] Figure 2 It is a schematic diagram of an embodiment of the utility model for highlighting the internal structure of the connecting pipe;

[0025] Figure 3 It is a schematic diagram of the exploded structure of the embodiment of the utility model for highlighting the connecting pipe, the arc-shaped supporting plate, the conveying pipe and the arc-shaped clamping plate;

[0026] Figure 4 It is a schematic diagram of an exploded structure of an embodiment of the utility model for highlighting the first through hole, the first threaded hole and the first bolt;

[0027] Figure 5 It is an exploded structural schematic diagram of an embodiment of the utility model for highlighting the connection relationship between the first curved plate and the second curved plate;

[0028] Figure 6 yes Figure 5 Schematic diagram of the structure from another perspective.

[0029] In the figure: 1, connecting pipe; 11, groove; 12, arc-shaped support plate; 13, mounting groove; 14, arc-shaped sealing gasket; 2, delivery pipe; 21, arc-shaped clamping plate; 3, connecting head; 31, first arc-shaped plate; 311, accommodating hole; 32, second arc-shaped plate; 4, first through hole; 41, first threaded hole; 42, first bolt; 5, second through hole; 51, second threaded hole; 52, screw; 6, third through hole; 61, third threaded hole; 62, second bolt. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0031] like Figure 1-6As shown, an embodiment of the present application discloses a metal alloy water outlet pipe for a heavy truck, comprising a connecting pipe 1, a delivery pipe 2 and a connecting head 3.

[0032] The connecting pipe 1 is made of metal alloy and is used to connect a radiator or a water tank. A groove 11 is provided at the intersection between the lower end of the connecting pipe 1 and the inner wall of the connecting pipe 1. Two symmetrically arranged arc-shaped supporting plates 12 are fixed to the top wall of the connecting pipe 1 near the groove 11.

[0033] The delivery pipe 2 is arranged at one end of the connecting pipe 1 , plugged into the groove 11 and connected to the connecting pipe 1 , and two arc-shaped clamping plates 21 are integrally formed on the outer wall of the delivery pipe 2 near the upper end of the delivery pipe 2 .

[0034] The connector 3 is disposed at one end of the connecting pipe 1 and is plugged into the groove 11 . The connector 3 is sleeved on the delivery pipe 2 , and the inner wall of the connector 3 fits with the outer wall of the delivery pipe 2 .

[0035] Two first through holes 4 are symmetrically provided on the outer wall of the connecting pipe 1, a first threaded hole 41 is provided at a position of the connecting head 3 corresponding to the first through hole 4, a first bolt 42 is provided on the connecting pipe 1 that passes through the first through hole 4 and is loosely fitted with the first through hole 4, and the first bolt 42 is threadedly connected to the first threaded hole 41.

[0036] In order to enhance the sealing between the connecting pipe 1 and the delivery pipe 2, an installation groove 13 is opened on the inner top wall of the groove 11, and an arc-shaped sealing gasket 14 is arranged in the installation groove 13 to fit the installation groove 13. The arc-shaped sealing gasket 14 is beneficial to enhance the sealing between the connecting pipe 1 and the delivery pipe 2 to prevent the coolant from leaking from the gap between the inner top wall of the installation groove 13 and the top of the delivery pipe 2.

[0037] In order to enhance the connection stability between the conveying pipe 2 and the connecting pipe 1, the arc length between the two arc-shaped support plates 12 is greater than or equal to the arc length between the two arc-shaped clamping plates 21, the bottom surface of the arc-shaped sealing gasket 14 is tightly pressed against the upper surface of the arc-shaped clamping plate 21, and the bottom surface of the arc-shaped clamping plate 21 is tightly pressed against the upper surface of the arc-shaped support plate 12. The staff aligns the conveying pipe 2 with the bottom of the connecting pipe 1 and pushes the conveying pipe 2 upward, and then slowly rotates the conveying pipe 2 so that the two arc-shaped clamping plates 21 enter between the two arc-shaped clamping plates 12. At this time, the staff needs to continue to push the conveying pipe 2 upward so that the top of the arc-shaped clamping plate 21 is tightly pressed against the bottom of the arc-shaped sealing gasket 14. Finally, the staff rotates the conveying pipe 2 again so that the bottom of the arc-shaped clamping plate 21 is tightly pressed against the top of the arc-shaped support plate 12. The installation of the conveying pipe 2 can be completed, which is beneficial to enhance the connection stability between the conveying pipe 2 and the connecting pipe 1.

[0038] In order to facilitate the staff to install and disassemble the connecting head 3, the connecting head 3 includes a first curved plate 31 and a second curved plate 32. Two second through holes 5 are symmetrically opened on the outer wall of the first curved plate 31. A second threaded hole 51 is opened at a position of the second curved plate 32 corresponding to the second through hole 5. A screw 52 is provided on the first curved plate 31, which passes through the second through hole 5 and is loosely matched with the second through hole 5. The screw 52 is threadedly connected to the second threaded hole 51. The screw 52 increases the connection stability between the first curved plate 31 and the second curved plate 32.

[0039] In order to improve the aesthetics of the metal alloy water outlet pipe, a receiving hole 311 connected to the second through hole 5 is symmetrically opened on the outer wall of the first arc plate 31. When the staff tightens the screw 52, ​​the end of the screw 52 is threadedly connected to the second threaded hole 51, and the head of the screw 52 is accommodated in the receiving hole 311, which is beneficial to improving the aesthetics of the metal alloy water outlet pipe.

[0040] In order to further enhance the connection stability between the connecting head 3 and the connecting pipe 1, a third through hole 6 is opened at the bottom of the connecting head 3, and a third threaded hole 61 is opened at a position corresponding to the connecting pipe 1 and the third through hole 6. A second bolt 62 is provided on the connecting head 3, which passes through the third through hole 6 and is loosely matched with the third through hole 6. The second bolt 62 is threadedly connected to the third threaded hole 61. There are multiple third through holes 6, third threaded holes 61 and second bolts 62. When the staff tightens the second bolt 62, the end of the second bolt 62 is threadedly connected to the third threaded hole 61. The second bolt 62 is beneficial to further enhance the connection stability between the connecting head 3 and the connecting pipe 1.

[0041] In order to reduce the probability of rust or corrosion inside the pipeline, the delivery pipe 2 is made of a metal alloy. The delivery pipe 2 made of the metal alloy material has good corrosion resistance and high temperature resistance. This material can resist the erosion of chemical substances that may exist in the coolant, reducing the probability of rust or corrosion inside the pipeline. At the same time, the delivery pipe 2 made of the metal alloy material can withstand high temperature environment, reducing the probability of deformation when the engine is running.

[0042] The use principle of a metal alloy water outlet pipe for a heavy truck in the present embodiment is as follows: before installation, the staff needs to first sleeve the connector 3 on the delivery pipe 2, then align the delivery pipe 2 with the bottom of the connecting pipe 1 and push the delivery pipe 2 upward, then slowly rotate the delivery pipe 2 so that the two arc-shaped clamping plates 21 enter between the two arc-shaped supporting plates 12, and at the same time align the connector 3 with the bottom of the connecting pipe 1 and push the delivery pipe 2 upward, then bolt the connecting pipe 1 and the connector 3 together through the first bolt 42, the inner top wall of the groove 11 is tightly pressed against the upper end of the delivery pipe 2, and the upper end of the connector 3 is tightly pressed against the lower end of the arc-shaped supporting plate 12, which changes the technical means of the prior art of only connecting the external thread of the delivery pipe 2 with the internal thread of the connecting pipe 1, reduces the probability of loosening of the delivery pipe 2 and the connecting pipe 1 due to vibration, thereby causing leakage of the fluid in the pipeline, and is conducive to improving the connection stability between the delivery pipe 2 and the connecting pipe 1.

[0043] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A metal alloy water outlet pipe for a heavy truck, comprising a connecting pipe (1) for connecting a radiator or a water tank, characterized in that: A groove (11) is provided at the intersection between the lower end of the connecting tube (1) and the inner wall of the connecting tube (1); a delivery tube (2) plug-fitted with and connected to the groove (11) is provided at one end of the connecting tube (1); a connector (3) plug-fitted with the groove (11) is provided at one end of the connecting tube (1); the inner wall of the connector (3) is in contact with the outer wall of the delivery tube (2); two first through holes (4) are symmetrically provided on the outer wall of the connecting tube (1); the connector (3) and the first through holes (4) are connected to each other. ), a first threaded hole (41) is provided at a position corresponding to the first through hole (4), a first bolt (42) is provided on the connecting pipe (1) and passes through the first through hole (4) and is loosely matched with the first through hole (4), the first bolt (42) is threadedly connected to the first threaded hole (41), two symmetrically arranged arc-shaped support plates (12) are fixed to the connecting pipe (1) at a position close to the inner top wall of the groove (11), and two arc-shaped clamping plates (21) are integrally formed on the outer wall of the conveying pipe (2) at a position close to the upper end of the conveying pipe (2).

2. The metal alloy water outlet pipe for heavy trucks according to claim 1 is characterized by: An installation groove (13) communicating with the groove (11) is provided on the inner top wall of the groove (11), and an arc-shaped sealing gasket (14) in contact with the groove (13) is provided in the installation groove (13).

3. The metal alloy water outlet pipe for heavy trucks according to claim 2 is characterized by: The arc length between the two arc-shaped support plates (12) is greater than or equal to the arc length between the two arc-shaped clamping plates (21); the bottom surface of the arc-shaped sealing gasket (14) is tightly pressed against the upper surface of the arc-shaped clamping plate (21); and the bottom surface of the arc-shaped clamping plate (21) is tightly pressed against the upper surface of the arc-shaped support plate (12).

4. The metal alloy water outlet pipe for heavy trucks according to claim 3 is characterized by: The connector (3) comprises a first arc-shaped plate (31) and a second arc-shaped plate (32); two second through holes (5) are symmetrically provided on the outer wall of the first arc-shaped plate (31); a second threaded hole (51) is provided at a position of the second arc-shaped plate (32) corresponding to the second through hole (5); a screw (52) is provided on the first arc-shaped plate (31) and passes through the second through hole (5) and is loosely matched with the second through hole (5); the screw (52) is threadedly connected to the second threaded hole (51).

5. The metal alloy water outlet pipe for heavy trucks according to claim 4 is characterized by: The outer wall of the first arc-shaped plate (31) is symmetrically provided with accommodation holes (311) that are in communication with the second through hole (5).

6. The metal alloy water outlet pipe for heavy trucks according to claim 5 is characterized by: A third through hole (6) is provided at the bottom of the connecting head (3); a third threaded hole (61) is provided at a position of the connecting pipe (1) corresponding to the third through hole (6); a second bolt (62) is provided on the connecting head (3) and passes through the third through hole (6) and is loosely fitted with the third through hole (6); the second bolt (62) is threadedly connected to the third threaded hole (61); and a plurality of the third through hole (6), the third threaded hole (61) and the second bolt (62) are provided.

7. The metal alloy water outlet pipe for heavy trucks according to claim 6 is characterized by: The delivery pipe (2) is a delivery pipe (2) made of a metal alloy.