CN216430865U - Pipeline heat abstractor, turn to oil return assembly and vehicle - Google Patents
Pipeline heat abstractor, turn to oil return assembly and vehicle Download PDFInfo
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- CN216430865U CN216430865U CN202122748081.1U CN202122748081U CN216430865U CN 216430865 U CN216430865 U CN 216430865U CN 202122748081 U CN202122748081 U CN 202122748081U CN 216430865 U CN216430865 U CN 216430865U
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Abstract
The utility model discloses a pipeline heat abstractor, turn to oil return assembly and vehicle, pipeline heat abstractor includes: the ring seat is suitable for being sleeved on the pipeline; the cooling fins are connected to the outer peripheral surface of the ring seat and are arranged at intervals along the circumferential direction of the ring seat, and each cooling fin extends along the axial direction of the ring seat; wherein, the ring seat and a plurality of the fin extrusion are as an organic whole. According to the utility model discloses pipeline heat abstractor has that the radiating effect is good, is convenient for wash and advantages such as processing technology is simple.
Description
Technical Field
The utility model belongs to the technical field of the vehicle technique and specifically relates to a pipeline heat abstractor, turn to oil return assembly and vehicle are related to.
Background
The increase of the oil temperature reduces the viscosity of the oil and accelerates the aging and deterioration speed of the sealing device, so that the sealing device loses the sealing performance, the leakage amount of the oil in parts and a system is increased, and the volumetric efficiency of the hydraulic pump is reduced. In order to improve the heat dissipation capability of the steering system and reduce the failure probability of the steering system, the steering oil return pipeline is generally provided with a heat dissipation device.
In the related art, the heat of the pipeline can be transferred to the plurality of fins, and then transferred to the outside through the plurality of fins, so as to cool the inside of the pipeline. However, the arrangement of the radiating fins is unreasonable, so that the pipeline radiating device cannot give consideration to both cleaning convenience and radiating efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide a pipe heat dissipation device, which has the advantages of good heat dissipation effect, easy cleaning, simple processing technique, etc.
The embodiment of the utility model provides a still provide a turn to oil return assembly who has above-mentioned pipeline heat abstractor.
The embodiment of the utility model provides a vehicle that has above-mentioned return oil assembly that turns to has still been provided.
In order to achieve the above object, a first embodiment of the present invention provides a pipe heat dissipation device, including: the ring seat is suitable for being sleeved on the pipeline; the cooling fins are connected to the outer peripheral surface of the ring seat and are arranged at intervals along the circumferential direction of the ring seat, and each cooling fin extends along the axial direction of the ring seat; wherein, the ring seat and a plurality of the fin extrusion are as an organic whole.
According to the utility model discloses pipeline heat abstractor has that the radiating effect is good, is convenient for wash and advantages such as processing technology is simple.
According to some embodiments of the present invention, the ring seat comprises an arc-shaped first ring portion and an arc-shaped second ring portion, the first ring portion and the second ring portion are fitted to be fitted over the pipe, the plurality of fins comprise a plurality of first fins connected to an outer peripheral surface of the first ring portion and a plurality of second fins connected to an outer peripheral surface of the second ring portion; the first radiating fins and the first ring portion are integrally formed in an extrusion mode, and the second radiating fins and the second ring portion are integrally formed in an extrusion mode.
According to some embodiments of the utility model, it is a plurality of first fin includes first connection fin, first connection fin connect in the border of the circumference both sides of first ring portion, first connection fin highly be greater than all the other the height of first fin, it is a plurality of the second fin includes the second connection fin, the second connection fin connect in the border of the circumference both sides of second ring portion, the height of second connection fin is greater than all the other the height of second fin, first connection fin with the second connection fin is connected so that first ring portion with the cooperation of second ring portion.
According to some embodiments of the invention, the pipe heat sink further comprises; a fixing member passing through the first and second connection fins to connect the first and second connection fins, the first and second connection fins being parallel and perpendicular to the fixing member.
According to some embodiments of the present invention, the plurality of first cooling fins further include first avoiding cooling fins located at both sides of the first connecting cooling fin in the circumferential direction of the first ring portion, and the height of the first avoiding cooling fins is smaller than the height of the remaining first cooling fins; the plurality of second radiating fins further comprise second avoiding radiating fins, the second avoiding radiating fins are located on two sides of the second connecting radiating fins in the circumferential direction of the second ring portion, and the height of the second avoiding radiating fins is smaller than that of the rest second radiating fins.
According to some embodiments of the present invention, the plurality of first fins further include a first avoiding fin, the first avoiding fin is located on a side of the first avoiding fin facing away from the first connecting fin and close to the first avoiding fin, the first avoiding fin has a height greater than that of the first avoiding fin and less than that of the rest of the first fins, and the first avoiding fin protrudes from the rest of the fins except the first connecting fin in the extending direction of the first connecting fin; the second heat dissipation fins further comprise second avoidance heat dissipation fins, the second avoidance heat dissipation fins are located on one side, back to the second connection heat dissipation fins, of the second avoidance heat dissipation fins and close to the second avoidance heat dissipation fins, the height of the second avoidance heat dissipation fins is larger than that of the second avoidance heat dissipation fins and smaller than that of the rest of the second heat dissipation fins, and the second avoidance heat dissipation fins protrude out of the rest of the heat dissipation fins except for the second connection heat dissipation fins in the extending direction of the second connection heat dissipation fins.
According to some embodiments of the invention, each of the fins has the same height in its length direction.
According to a second aspect of the present invention, an oil return steering assembly is provided, including; a return oil return line; according to the utility model discloses a pipeline heat abstractor, pipeline heat abstractor cover is located turn to back oil pipe way.
According to the utility model discloses a turn to oil return assembly of second aspect embodiment, through utilizing according to the utility model discloses a first aspect embodiment pipeline heat abstractor, it is good to have a radiating effect, is convenient for wash and advantages such as processing technology is simple, can reduce the probability that turns to oil return assembly trouble.
According to some embodiments of the utility model, the pipeline heat abstractor with turn to interference fit between the oil return pipe.
According to the utility model discloses a third aspect embodiment provides a vehicle, include according to the utility model discloses a turn to oil return assembly of second aspect embodiment.
According to the utility model discloses a vehicle of third aspect embodiment, through utilizing according to the utility model discloses a second aspect embodiment turn to the oil return assembly, it is good to have a radiating effect, is convenient for wash and advantages such as processing technology is simple, can reduce the probability that turns to oil return assembly trouble.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a steering oil return assembly according to the embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another view angle of the return steering oil assembly according to the embodiment of the present invention.
Fig. 3 is a cross-sectional view at a-a of fig. 1.
Reference numerals are as follows:
a pipeline heat radiator 1, a steering oil return assembly 2,
A ring seat 100, a first ring part 110, a second ring part 120,
A heat sink 200, a first heat sink 210, a first connecting heat sink 211, a first avoiding heat sink 212, a first avoiding heat sink 213, a second heat sink 220, a second connecting heat sink 221, a second avoiding heat sink 222, a second avoiding heat sink 223,
And returns to the oil return pipe 300 and the fixing member 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more, and "a plurality" means one or more.
A pipe heat sink 1 according to an embodiment of the present invention is described below with reference to the drawings.
As shown in fig. 1 to 3, a pipe heat sink 1 according to an embodiment of the present invention includes a ring base 100 and a plurality of fins 200,
the ring base 100 is adapted to be sleeved on a pipeline, a plurality of cooling fins 200 are connected to the outer circumferential surface of the ring base 100 and are arranged at intervals along the circumferential direction of the ring base 100, and each cooling fin 200 extends along the axial direction of the ring base 100. Wherein, the ring base 100 and the plurality of radiating fins 200 are integrally formed by extrusion.
The extrusion molding is to place the workpiece to be processed in a die cavity of a die or an extrusion cylinder, apply strong pressure on the workpiece to be processed to force the workpiece to be processed to generate directional plastic deformation, and extrude the workpiece from a die hole of the die or the extrusion cylinder to obtain the workpiece with a required end surface shape and size and certain mechanical property.
According to the utility model discloses pipeline heat abstractor 1 through setting up ring seat 100 to be suitable for the cover to locate the pipeline, wherein, the inner peripheral surface of ring seat 100 can laminate in the outer peripheral face of pipeline, and the inside heat of pipeline can transmit to ring seat 100 and a plurality of fin 200 through the lateral wall of pipeline like this, and pipeline heat abstractor 1 can play radiating effect with higher speed to the pipeline.
In addition, a plurality of cooling fins 200 are connected to the outer circumferential surface of the ring seat 100 and are arranged at intervals along the circumferential direction of the ring seat 100, and each cooling fin 200 extends along the axial direction of the ring seat 100, so that the extending length of each cooling fin 200 is long, each cooling fin 200 extends along the radial direction of the ring seat 100 away from the ring seat 100, the distance between adjacent cooling fins 200 is gradually increased, on one hand, heat of the plurality of cooling fins 200 is not easy to accumulate, the cooling efficiency is further improved, on the other hand, the cooling fins 200 are convenient to clean, a large amount of dust is prevented from being attached to the outer surfaces of the cooling fins 200 and the ring seat 100, and therefore the heat conduction and the cooling efficiency of the cooling fins 200 and the ring seat 100 are guaranteed.
In addition, the ring seat 100 and the plurality of fins 200 are formed into a whole by extrusion, and the heat dissipation fins in the related art extend along the circumferential direction of the ring seat and are processed into a whole in a manner of extrusion, and the pipeline heat dissipation device 1 in the embodiment of the present invention is formed by integrally extruding the ring seat 100 and the plurality of fins 200 because the extending direction of the fins 200 is the same as the opening direction of the ring seat 100.
Therefore, the processing steps of the pipeline heat dissipation device 1 can be simplified, the processing technology is simpler, the number of parts of the pipeline heat dissipation device 1 is small, the structural strength of the pipeline heat dissipation device 1 serving as an integrated part is higher, the probability of damage of the heat dissipation fins 200 is favorably reduced, the heat dissipation fins 200 can keep good heat conduction performance and heat dissipation performance, and the heat dissipation effect of the pipeline heat dissipation device 1 is better.
Therefore, according to the utility model discloses pipeline heat abstractor 1 has that the radiating effect is good, is convenient for wash and advantages such as processing technology is simple.
In some embodiments of the present invention, as shown in fig. 3, the ring base 100 includes an arc-shaped first ring portion 110 and an arc-shaped second ring portion 120, and the plurality of fins 200 includes a plurality of first fins 210 and a plurality of second fins 220.
Specifically, the first ring portion 110 and the second ring portion 120 are matched to be suitable for being sleeved on a pipeline, the plurality of first cooling fins 210 are connected to the outer peripheral surface of the first ring portion 110, and the plurality of second cooling fins 220 are connected to the outer peripheral surface of the second ring portion 120. Thus, the arc-shaped first ring part 110 and the arc-shaped second ring part 120 can be attached to the outer peripheral surface of the pipeline more closely, the heat transfer effect from the pipeline to the ring seat 100 is better, the heat of the first ring part 110 can be transferred to the air through the plurality of first cooling fins 210, and the heat of the second ring part 120 can be transferred to the air through the plurality of second cooling fins 220.
Moreover, the ring seat 100 is arranged in a split manner, the ring seat 100 does not need to be moved to the position of the pipeline needing heat dissipation in an axial sliding manner along the pipeline, and the first ring part 110 and the second ring part 120 can be directly placed on the outer peripheral surface of the pipeline needing heat dissipation, so that the assembly and disassembly efficiency of the first ring part 110 and the second ring part 120 is greatly improved, and the damage to the ring seat 100 and the pipeline caused by the relative sliding of the ring seat 100 and the pipeline is also avoided.
Wherein, a plurality of first fin 210 and first ring portion 110 extrusion are as an organic whole, and a plurality of second fin 220 and second ring portion 120 extrusion are as an organic whole, and like this, a plurality of first fin 210 and first ring portion 110 process alone, and a plurality of second fin 220 and second ring portion 120 process alone, have further simplified processing, are convenient for produce, make things convenient for the assembly between pipeline heat abstractor 1 and the pipeline moreover.
It should be noted that, after the first ring portion 110 and the second ring portion 120 are assembled on the outer periphery of the pipeline, the heat of the first ring portion 110 and the heat of the second ring portion 120 may be mutually transferred, that is, the heat of the first ring portion 110 may also be transferred to the outside through the second heat dissipation fins 220, and the heat of the second ring portion 120 may also be transferred to the outside through the first heat dissipation fins 210, so as to further improve the heat conduction efficiency of the pipeline heat dissipation apparatus 1.
In some embodiments of the present invention, as shown in fig. 3, the plurality of first heat dissipation fins 210 include first connection heat dissipation fins 211, the first connection heat dissipation fins 211 are connected to edges of both sides of the circumference of the first ring part 110, and the height of the first connection heat dissipation fins 211 is greater than that of the remaining first heat dissipation fins 210.
And, the plurality of second fins 220 includes a second connection fin 221, the second connection fin 221 is connected to edges of both sides of the second ring part 120 in the circumferential direction, the height of the second connection fin 221 is greater than that of the remaining second fins 220, and the first connection fin 211 is connected to the second connection fin 221 so that the first ring part 110 and the second ring part 120 are engaged.
Thus, after the first connecting radiating fin 211 and the second connecting radiating fin 221 are connected, the end of the first connecting radiating fin 211, which faces away from the ring seat 100, of the second connecting radiating fin 221 can protrude out of the rest of the radiating fins 200 to a larger size, which is beneficial to fixing the first connecting radiating fin 211 and the second connecting radiating fin 221, and the contact area between the first connecting radiating fin 211 and the second connecting radiating fin 221 is larger, so that the first connecting radiating fin 211 and the second connecting radiating fin 221 can be conveniently connected and fixed, the operation is more convenient, the connection reliability can be ensured, and the structural strength of the pipeline radiating device 1 is larger.
Further, the pipe heat sink 1 further includes a fixing member 400, and the fixing member 400 penetrates the first and second connection fins 211 and 221 to connect the first and second connection fins 211 and 221, the first and second connection fins 211 and 221 being parallel and perpendicular to the fixing member 400.
Thus, the first connecting radiating fins 211 and the second connecting radiating fins 221 can be more attached to facilitate connection, and the first connecting radiating fins 211 and the second connecting radiating fins 221 are perpendicular to the fixing member 400, the fixing member 400 can provide a larger connecting force between the first connecting radiating fins 211 and the second connecting radiating fins 221, the structural strength of the joint is higher, the connection is more stable, so that the first connecting radiating fins 211 and the second connecting radiating fins 221 are prevented from being separated from each other, and the pipeline radiating device 1 can be fixed on the periphery of a pipeline through a stable clamping force.
Further, as shown in fig. 3, the plurality of first fins 210 further includes first escape fins 212, the first escape fins 212 are located at both sides of the first connection fin 211 in the circumferential direction of the first ring portion 110, and the height of the first escape fins 212 is smaller than that of the remaining first fins 210.
The plurality of second fins 220 further include second escape fins 222, the second escape fins 222 are located on both sides of the second connecting fin 221 in the circumferential direction of the second ring portion 120, and the height of the second escape fins 222 is smaller than the height of the remaining second fins 220.
Therefore, the first avoiding radiating fin 212 and the second avoiding radiating fin 222 can provide an operation space for the connection and fixation of the first connecting radiating fin 211 and the second connecting radiating fin 221 while radiating heat for the pipeline, so that the interference between the first avoiding radiating fin 212 and the second avoiding radiating fin 222 and the fixing member 400 is avoided, and the structural arrangement is more reasonable.
In some embodiments of the present invention, as shown in fig. 3, the plurality of first fins 210 further includes a first avoiding fin 213, the first avoiding fin 213 is located on one side of the first avoiding fin 212 facing away from the first connecting fin 211 and is close to the first avoiding fin 212, the height of the first avoiding fin 213 is greater than the height of the first avoiding fin 212 and is less than the heights of the other first fins 210, and the first avoiding fin 213 protrudes out of the other fins 200 except the first connecting fin 211 in the extending direction of the first connecting fin 211.
The plurality of second fins 220 further includes a second avoiding fin 223, the second avoiding fin 223 is located on a side of the second avoiding fin 222 facing away from the second connecting fin 221 and close to the second avoiding fin 222, a height of the second avoiding fin 223 is greater than a height of the second avoiding fin 222 and smaller than heights of the remaining second fins 220, and the second avoiding fin 223 protrudes out of the remaining fins 200 except the second connecting fin 221 in an extending direction of the second connecting fin 221.
The extending direction of the first connecting radiating fins 211 is the extending direction of the first connecting radiating fins 211 along the radial direction of the first ring part 110, and the extending direction of the second connecting radiating fins 221 is the extending direction of the second connecting radiating fins 221 along the radial direction of the second ring part 120.
By providing the first avoiding heat sink 213 and the second avoiding heat sink 223, the fixing member 400 may be disposed on a side of the first avoiding heat sink 213 facing away from the ring 100 and a side of the second avoiding heat sink 223 facing away from the ring 100, and the fixing member 400, the first avoiding heat sink 213 and the second avoiding heat sink 223 may be spaced apart from each other in a radial direction of the ring 100. Thus, the fixing member 400 does not interfere with other heat dissipation fins 200, and positioning and assembly are facilitated. In addition, the sizes of the first avoiding radiating fin 212, the first avoiding radiating fin 213 and the rest of the first radiating fins 210 are gradually increased, and the sizes of the second avoiding radiating fin 222, the second avoiding radiating fin 223 and the rest of the second radiating fins 220 are gradually increased, so that the gradual size transition can be formed, the overlarge difference between the sizes of the first avoiding radiating fin 212 and the rest of the first radiating fins 210 can be avoided, and the overlarge difference between the sizes of the second avoiding radiating fin 222 and the rest of the second radiating fins 220 can be avoided, so that the strength is high.
In some embodiments of the present invention, as shown in fig. 1 and fig. 2, each of the heat dissipation fins 200 has the same height in the length direction, that is, each of the heat dissipation fins 200 facing away from the edge of the ring seat 100 has the same distance from the outer peripheral surface of the ring seat 100, so that each of the heat dissipation fins 200 has no gap structure, on one hand, after extrusion molding, secondary processing is not required to be performed on the heat dissipation fins 200, thereby simplifying the processing steps, on the other hand, each of the heat dissipation fins 200 can have the same heat dissipation effect on the ring seat 100 in the length direction, thereby preventing local heat concentration caused by uneven heat dissipation and increasing the heat dissipation efficiency.
In addition, the extension lengths of each of the heat dissipation fins 200 in the axial direction of the ring base 100 are the same, and thus, the length of each of the heat dissipation fins 200 is longer, so that the cross-sectional area of each of the heat dissipation fins 200 is larger, the heat conduction efficiency of the heat dissipation fins 200 is better, and the heat dissipation efficiency of the pipe heat dissipation device 1 is further improved.
Turning back oil assembly 2 according to the embodiment of the present invention is described below with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, turning back oil assembly 2 includes turning back oil pipe 300 and pipe heat dissipation device 1, and pipe heat dissipation device 1 is sleeved on turning back oil pipe 300.
According to the utility model discloses turn to oil return assembly 2, through utilizing according to the utility model discloses the pipeline heat abstractor 1 of above-mentioned embodiment has the radiating effect good, is convenient for wash and advantages such as processing technology is simple, can reduce the probability that turns to oil return assembly 2 trouble.
The utility model discloses a in some embodiments, pipeline heat abstractor 1 and turn to interference fit between the oil return pipe 300, thus, pipeline heat abstractor 1 assembles behind turning to oil return pipe 300, pipeline heat abstractor 1 can compress tightly in turning to oil return pipe 300, thereby make pipeline heat abstractor 1 can not take place relative displacement with turning to oil return pipe 300 in the axial that turns to oil return pipe 300, pipeline heat abstractor 1 is fixed more reliable, the heat that turns to oil return pipe 300 can transmit to pipeline heat abstractor 1 better, with dispel the heat in to the air.
In the following, a vehicle according to an embodiment of the present invention is described with reference to the drawings, and the vehicle includes a return steering oil assembly 2 according to the above-described embodiment of the present invention.
According to the utility model discloses vehicle, through utilizing according to the utility model discloses the oil return assembly 2 that turns to of above-mentioned embodiment has that the radiating effect is good, is convenient for wash and advantages such as processing technology is simple, can reduce the probability that turns to oil return assembly 2 trouble.
Other configurations and operations of the pipe radiator 1, the steering return oil assembly 2 and the vehicle according to the embodiment of the present invention are known to those skilled in the art and will not be described in detail herein.
In the description herein, references to the description of the terms "particular embodiment," "particular example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A pipe heat sink, comprising:
the ring seat is suitable for being sleeved on the pipeline;
the cooling fins are connected to the outer peripheral surface of the ring seat and are arranged at intervals along the circumferential direction of the ring seat, and each cooling fin extends along the axial direction of the ring seat;
wherein, the ring seat and a plurality of the fin extrusion are as an organic whole.
2. The pipe heat sink according to claim 1, wherein the annular seat comprises an arcuate first annular portion and an arcuate second annular portion, the first annular portion and the second annular portion cooperating to fit around the pipe, the plurality of fins comprising a first plurality of fins attached to an outer circumferential surface of the first annular portion and a second plurality of fins attached to an outer circumferential surface of the second annular portion;
the first radiating fins and the first ring portion are integrally formed in an extrusion mode, and the second radiating fins and the second ring portion are integrally formed in an extrusion mode.
3. The pipe heat sink according to claim 2, wherein the plurality of first fins include first connecting fins connected to edges of both sides in a circumferential direction of the first ring portion, the first connecting fins having a height larger than that of the remaining first fins, and the plurality of second fins include second connecting fins connected to edges of both sides in a circumferential direction of the second ring portion, the second connecting fins having a height larger than that of the remaining second fins, the first connecting fins being connected to the second connecting fins so that the first ring portion and the second ring portion are engaged.
4. The pipe heat sink of claim 3, further comprising;
a fixing member passing through the first and second connection fins to connect the first and second connection fins, the first and second connection fins being parallel and perpendicular to the fixing member.
5. The pipe heat sink according to claim 4, wherein the plurality of first fins further include first fins located on both sides of the first connecting fin in a circumferential direction of the first ring portion, the first fins having a height smaller than that of the remaining first fins;
the plurality of second radiating fins further comprise second avoiding radiating fins, the second avoiding radiating fins are located on two sides of the second connecting radiating fins in the circumferential direction of the second ring portion, and the height of the second avoiding radiating fins is smaller than that of the rest second radiating fins.
6. The pipe heat sink according to claim 5, wherein the plurality of first fins further include a first avoiding fin located on a side of the first avoiding fin facing away from the first connecting fin and close to the first avoiding fin, a height of the first avoiding fin is greater than a height of the first avoiding fin and smaller than heights of the remaining first fins, and the first avoiding fin protrudes in an extending direction of the first connecting fin from the remaining fins other than the first connecting fin;
the second heat dissipation fins further comprise second avoidance heat dissipation fins, the second avoidance heat dissipation fins are located on one side, back to the second connection heat dissipation fins, of the second avoidance heat dissipation fins and close to the second avoidance heat dissipation fins, the height of the second avoidance heat dissipation fins is larger than that of the second avoidance heat dissipation fins and smaller than that of the rest of the second heat dissipation fins, and the second avoidance heat dissipation fins protrude out of the rest of the heat dissipation fins except for the second connection heat dissipation fins in the extending direction of the second connection heat dissipation fins.
7. The pipe heat sink according to any one of claims 1 to 6, wherein each of the fins has the same height in a length direction thereof.
8. A steering oil return assembly is characterized by comprising;
a return oil return line;
the pipe heat sink according to any one of claims 1-7, wherein the pipe heat sink is sleeved on the return oil pipe.
9. The return steering oil assembly of claim 8 wherein the conduit heat sink is in interference fit with the return steering oil conduit.
10. A vehicle comprising a steering oil return assembly according to any one of claims 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122748081.1U CN216430865U (en) | 2021-11-10 | 2021-11-10 | Pipeline heat abstractor, turn to oil return assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122748081.1U CN216430865U (en) | 2021-11-10 | 2021-11-10 | Pipeline heat abstractor, turn to oil return assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216430865U true CN216430865U (en) | 2022-05-03 |
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ID=81336900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122748081.1U Active CN216430865U (en) | 2021-11-10 | 2021-11-10 | Pipeline heat abstractor, turn to oil return assembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216430865U (en) |
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2021
- 2021-11-10 CN CN202122748081.1U patent/CN216430865U/en active Active
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