CN221222825U - Reducing overflow pipe, liquid collecting pipe and assembly - Google Patents
Reducing overflow pipe, liquid collecting pipe and assembly Download PDFInfo
- Publication number
- CN221222825U CN221222825U CN202322645017.XU CN202322645017U CN221222825U CN 221222825 U CN221222825 U CN 221222825U CN 202322645017 U CN202322645017 U CN 202322645017U CN 221222825 U CN221222825 U CN 221222825U
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- pipe
- end part
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- diameter
- liquid collecting
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- 239000007788 liquid Substances 0.000 title claims abstract description 54
- 239000002131 composite material Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 238000005219 brazing Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Abstract
The utility model provides a variable-diameter air overflow pipe, a liquid collecting pipe and a component assembly, comprising a first end part, a variable-diameter part and a second end part, wherein the variable-diameter part is connected with the first end part and the second end part, the first end part is used for installing a hose, and the second end part is used for connecting the liquid collecting pipe; the pipe diameter of the second end part is larger than that of the first end part, and the pipe diameter of the reducing part gradually increases from the connection part of the reducing part and the first end part to the connection part of the reducing part and the second end part; the second end is provided with a profiling pier head, and the profiling pier head is attached to the surface of the liquid collecting pipe. The pipe diameter of the second end part of the variable-diameter air overflow pipe is larger than that of the first end part, so that the problem that the original air overflow pipe is smaller in pipe diameter and lower in strength is effectively solved; through setting up the profile modeling pier nose in reducing overflow tracheal second tip and collector tube junction, reducing overflow tracheal is laminated with the surface of collector tube, and easier location has increased reducing overflow tracheal second tip and collector tube's welding area simultaneously during the riveting, is favorable to improving welding strength.
Description
Technical Field
The utility model relates to the technical field of radiator air overflow pipes, in particular to a reducing air overflow pipe, a liquid collecting pipe and a component assembly.
Background
The radiator is an important and basic component part in a hot water (or steam) heating system, the liquid collecting pipe is a main component in the radiator and is used for collecting cooling liquid flowing through, and the overflow pipe is arranged on the liquid collecting pipe and the component assembly and is used for removing redundant water and gas in the system.
The present chinese patent with publication number CN114607501a discloses an engine air overflow pipe structure, which comprises a flange plate, a first bypass pipe with one end fixedly connected with the flange plate, and is characterized in that: the device also comprises a cylindrical exhaust component, wherein the lower part of the exhaust component is provided with a connecting hole of a three-way ventilation section, the upper part of the exhaust component is provided with an internal threaded hole, and the part of the upper ventilation section of the connecting hole, which is communicated with the internal threaded hole, is provided with an inner wall sealing conical surface; the other end of the first bypass pipe is fixedly connected with the ventilation section at one side of the connecting hole; the ventilation section at the other side of the connecting hole is fixedly connected with one end of the second bypass pipe; the air exhaust cone plug is matched and connected with the internal threaded hole of the air exhaust component.
Along with the improvement of the design requirement of a host factory on a radiator air overflow pipe, the design of the air overflow pipe is longer and the pipe diameter is smaller, so that the strength of the air overflow pipe is lower, the pipe is easy to deform, and the pipe is easy to break on the whole car. If the overflow pipe is close to the inlet/outlet thick pipe, a bracket can be added between the overflow pipe and the inlet/outlet thick pipe for supporting and fixing the overflow pipe, but the cost and the working hours are increased by adding the bracket, and in the actual product design process, no extra space and structure are arranged around the overflow pipe for installing the bracket due to the influence of the whole vehicle space arrangement, so that the design of the overflow pipe is optimized to improve the self strength.
In addition, because the pipe diameter of the overflow pipe is smaller, the pier head at the joint of the overflow pipe and the liquid collecting pipe is not easy to be made into a profiling pier head, so that the difficulty of positioning the overflow pipe during assembling the overflow pipe is increased, and the overflow pipe is not provided with a sufficient contact surface with the liquid collecting pipe, thereby influencing the welding strength of the overflow pipe.
Disclosure of utility model
In view of the drawbacks of the prior art, an object of the present utility model is to provide a variable diameter air overflow pipe for a radiator and a radiator.
The utility model provides a variable-diameter air overflow pipe, which comprises a first end part, a variable-diameter part and a second end part, wherein the variable-diameter part is connected with the first end part and the second end part, the first end part is used for installing a hose, and the second end part is used for connecting a liquid collecting pipe;
The pipe diameter of the second end part is larger than that of the first end part, and the pipe diameter of the reducing part gradually increases from the connection part of the reducing part and the first end part to the connection part of the reducing part and the second end part;
The second end is provided with a profiling pier head, and the profiling pier head is attached to the surface of the liquid collecting pipe.
Preferably, the pipe diameter of the second end portion is not more than one and five times the pipe diameter of the first end portion.
Preferably, the reducing air overflow pipe comprises a single-sided composite layer reducing air overflow pipe.
Preferably, the first end portion, the variable diameter portion, and the second end portion are integrally formed.
Preferably, the device further comprises a straight line part and a turning part, wherein the straight line part is connected with the first end part and the turning part, and the turning part is connected with the straight line part and the second end part.
Preferably, the first end portion, the variable diameter portion, the straight portion, the turning portion, and the second end portion are integrally formed.
The utility model further provides a liquid collecting pipe and assembly, which comprises a reducing overflow pipe and a liquid collecting pipe, wherein the second end part of the reducing overflow pipe is inserted into the liquid collecting pipe, and the reducing overflow pipe and the liquid collecting pipe are fixed by a fixing block.
Preferably, the reducing overflow pipe and the liquid collecting pipe are integrally brazed and formed.
Preferably, the fixing piece comprises an arc-shaped structure and a fastening structure, wherein the fastening structure is connected with the arc-shaped structure, the arc-shaped structure is attached to the liquid collecting pipe, and the fastening structure is fastened on other components.
Preferably, the fixing parts comprise a plurality of fixing parts, and the fixing parts are uniformly arranged on the liquid collecting pipe at intervals.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the variable-diameter air overflow pipe is arranged, the pipe diameter of the second end part of the variable-diameter air overflow pipe is larger than that of the first end part, so that the problem that the pipe diameter of the original air overflow pipe is smaller and the strength is lower is effectively solved;
2. According to the utility model, the profiling pier head is arranged at the joint of the second end part of the variable-diameter overflow pipe and the liquid collecting pipe, so that the variable-diameter overflow pipe is attached to the outer surface of the liquid collecting pipe, the positioning is easier during riveting, and meanwhile, the welding area of the second end part of the variable-diameter overflow pipe and the liquid collecting pipe is increased, thereby being beneficial to improving the welding strength;
3. The utility model increases the strength of the root of the variable-diameter air overflow pipe by increasing the pipe diameter of the second end part of the variable-diameter air overflow pipe, does not need to increase an additional supporting structure, has single structure and simple process flow, has simple assembly process, is beneficial to reducing working hours and labor cost.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a three-dimensional structure of a variable-diameter air overflow pipe according to the utility model;
Fig. 2 is a schematic perspective view of a liquid collecting tube and component assembly according to the present utility model.
In the figure:
Diameter-variable part 13 of diameter-variable air overflow pipe 1
Straight portion 14 of liquid collecting tube 2
First end 11 turning portion 15
Second end 12 contoured pier head 16
Detailed Description
The present utility model will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present utility model, but are not intended to limit the utility model in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present utility model.
As shown in fig. 1, the variable-diameter air overflow pipe provided by the utility model comprises a first end 11, a variable-diameter part 13 and a second end 12, wherein the variable-diameter part 13 is connected with the first end 11 and the second end 12, the first end 11 is used for installing a hose, and the second end 12 is used for connecting the liquid collecting pipe 2. The pipe diameter of the second end portion 12 is larger than that of the first end portion 11, and the pipe diameter of the variable diameter portion 13 gradually increases from the connection position of the variable diameter portion 13 and the first end portion 11 to the connection position of the variable diameter portion 13 and the second end portion 12. The second end 12 is provided with a profiling pier 16, and the profiling pier 16 is attached to the surface of the header 2.
The pipe diameter of the second end part 12 is larger than that of the first end part 11, and the round pipe of the second end part 12 is thicker than that of the first end part 11, so that the problem that the pipe diameter of an original overflow pipe is smaller, and the strength of the second end part 12 of the overflow pipe is lower is effectively solved. The first end 11 of the variable diameter bleed remains at the desired tube diameter, matching the hose to be connected. The reducing part 13 of the reducing overflow pipe gradually increases from the connecting part of the reducing part 13 and the first end part 11 to the connecting part of the reducing part 13 and the second end part 12, can be used as a stop surface when a hose is installed, plays a limiting role when the connected hose is installed, and also plays a certain sealing role. The pier head at the joint of the second end 12 of the reducing overflow pipe 1 and the liquid collecting pipe 2 is designed into a profiling structure, and is attached to the outer surface of the liquid collecting pipe 2, so that the positioning is easier during riveting, the welding area of the second end 12 of the reducing overflow pipe 1 and the liquid collecting pipe 2 is increased, and the welding strength is improved. The variable-diameter air overflow pipe 1 of the utility model increases root strength by increasing the pipe diameter of the second end 12 of the variable-diameter air overflow pipe, does not need to increase an additional supporting structure, has single structure, simple process flow and simple assembly process, can effectively reduce working hours and labor cost.
Specifically, the pipe diameter of the second end portion 12 is not more than one and one five times the pipe diameter of the first end portion 11. The pipe diameter of the second end portion 12 is determined according to the required strength, and cannot exceed 1.5 times the pipe diameter of the first end portion 11 at maximum.
Specifically, the variable-diameter air overflow pipe 1 comprises a single-sided composite layer variable-diameter air overflow pipe. The reducing overflow pipe 1 is made of a single-sided composite material, and can be integrally brazed with a furnace in the brazing process. In the integral brazing process, the single-sided composite layer material flows along with the temperature rise to fill the gap between the reducing overflow pipe 1 and the liquid collecting pipe 2, so that the effect of welding two parts is achieved, and the tightness of the whole radiator core body after welding is also ensured.
A mode for processing the variable-diameter air overflow pipe is as follows: the first end 11, the variable diameter part 13 and the second end 12 are integrally formed, the process flow is simple, the working hours are effectively reduced, and the labor cost is reduced.
A preferred embodiment is: the reducing air overflow pipe 1 further comprises a straight line part 14 and a turning part 15, wherein the straight line part 14 is connected with the first end part 11 and the turning part 15, the turning part 15 is connected with the straight line part 14 and the second end part 12, and the first end part 11, the reducing part 13, the straight line part 14, the turning part 15 and the second end part 12 are integrally formed. The provision of the straight portion 14 and the turning portion 15 provides an installation angle and a reducing space for the reducing bleed pipe 1.
As shown in fig. 2, the utility model further provides a liquid collecting pipe and assembly, which comprises a reducing overflow pipe 1 and a liquid collecting pipe 2, wherein a second end 12 of the reducing overflow pipe 1 is inserted into the liquid collecting pipe 2, the reducing overflow pipe 1 and the liquid collecting pipe 2 are fixed by a fixing block, the reducing overflow pipe 1 and the liquid collecting pipe 2 are fixed together by adopting a riveting mode before welding, and after the radiator core is assembled, the radiator core enters a brazing furnace to be brazed integrally, and the reducing overflow pipe 1 and the liquid collecting pipe 2 are brazed integrally to form.
During assembly, the variable-diameter air overflow pipe 1 is inserted into a hole position corresponding to the liquid collecting pipe 2, the position of the variable-diameter air overflow pipe is adjusted to enable the profiling pier head 16 to be attached to the surface of the liquid collecting pipe 2, then the relative position of the variable-diameter air overflow pipe 1 and the liquid collecting pipe 2 is fixed through a fixing block, and the variable-diameter air overflow pipe is placed into a riveting tool to open a pipeline inserted into the liquid collecting pipe 2 and is riveted with the liquid collecting pipe 2.
After the fixed assembly of the parts is completed, in the furnace feeding brazing process, the single-sided composite layer material on the surface of the reducing overflow pipe 1 can melt and flow along with the temperature rise, and the gap between the reducing overflow pipe 1 and the liquid collecting pipe 2 is filled under the siphon effect, so that the reducing overflow pipe 1 and the liquid collecting pipe 2 are welded together, and the tightness is ensured.
After brazing, the hose is sleeved on the interface of the first port of the variable-diameter air overflow pipe 1, one feasible implementation mode is that the connection mode of the first end part 11, the variable-diameter part 13 and the hose is a clamp connection, the front end of the hose is cut off at the position of the variable-diameter part 13, the clamp is clamped at the position of the first end part of the variable-diameter air overflow pipe, which is close to the position of the variable-diameter part 13, and the position of the variable-diameter part 13 is cut off, and the variable-diameter part 13 can be completely attached to the inner wall of the hose due to the gradual increase of the pipe diameter, so that a certain sealing effect is achieved.
The liquid collecting pipe and assembly of the utility model further comprises a fixing piece, wherein the fixing piece comprises an arc-shaped structure and a fastening structure, the arc-shaped structure is connected with the fastening structure, the arc-shaped structure is attached to the liquid collecting pipe 2, and the fastening structure is fastened on other assemblies. The fixing parts comprise a plurality of fixing parts which are uniformly arranged on the liquid collecting pipe 2 at intervals. The fixing piece combines the liquid collecting pipe and the component assembly with other components of the radiator.
In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
The foregoing describes specific embodiments of the present utility model. It is to be understood that the utility model is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the utility model. The embodiments of the utility model and the features of the embodiments may be combined with each other arbitrarily without conflict.
Claims (10)
1. A variable diameter gas overflow pipe, comprising: a first end part (11), a reducing part (13) and a second end part (12), wherein the reducing part (13) is connected with the first end part (11) and the second end part (12), the first end part (11) is used for installing a hose, and the second end part (12) is used for connecting a liquid collecting pipe (2);
The pipe diameter of the second end part (12) is larger than that of the first end part (11), and the pipe diameter of the reducing part (13) gradually increases from the connection part of the reducing part (13) and the first end part (11) to the connection part of the reducing part (13) and the second end part (12);
The second end part (12) is provided with a profiling pier head (16), and the profiling pier head (16) is attached to the surface of the liquid collecting tube (2).
2. A variable diameter gas overflow pipe as claimed in claim 1, characterised in that the pipe diameter of the second end portion (12) is no more than one and five times the pipe diameter of the first end portion (11).
3. The reducing gas-overflow pipe according to claim 1, characterized in that the reducing gas-overflow pipe (1) comprises a single-sided composite layer reducing gas-overflow pipe (1).
4. A variable diameter gas overflow pipe according to claim 1, characterised in that the first end portion (11), the variable diameter portion (13) and the second end portion (12) are integrally formed.
5. The variable diameter gas overflow pipe according to claim 1, further comprising a straight portion (14) and a turning portion (15), wherein the straight portion (14) connects the first end portion (11) and the turning portion (15), and wherein the turning portion (15) connects the straight portion (14) and the second end portion (12).
6. The variable diameter gas overflow pipe according to claim 5, characterized in that the first end portion (11), the variable diameter portion (13), the straight portion (14), the turning portion (15) and the second end portion (12) are integrally formed.
7. A liquid collecting pipe and component assembly, characterized by comprising the reducing overflow pipe (1) according to any one of claims 1-6, and further comprising a liquid collecting pipe (2), wherein the second end (12) of the reducing overflow pipe (1) is inserted into the liquid collecting pipe (2), and the reducing overflow pipe (1) and the liquid collecting pipe (2) are fixed by a fixing block.
8. The liquid collecting pipe and component assembly according to claim 7, wherein the reducing overflow pipe (1) and the liquid collecting pipe (2) are integrally brazed and formed.
9. The header and component assembly of claim 7, further comprising a securing member, the securing member comprising an arcuate structure and a securing structure, the arcuate structure connecting the securing structure, the arcuate structure conforming to the header (2), the securing structure being secured to the other component.
10. The header and component assembly of claim 9, wherein the fixture comprises a plurality of fixtures, the plurality of fixtures being evenly spaced on the header (2).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221222825U true CN221222825U (en) | 2024-06-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |