CN220039230U - Radiating tube and radiator using same - Google Patents

Abstract

The utility model discloses a radiating pipe and a radiator applied to the radiating pipe, wherein the radiating pipe is arranged on the radiator and comprises a pipe body, the pipe body is provided with an inner hole, the inner hole comprises an end inner hole and a middle inner hole which are mutually communicated, the end inner hole is positioned at the end part of the pipe body, the middle inner hole is positioned in the middle of the pipe body, the aperture of the end inner hole is larger than that of the middle inner hole, and a composite pipe is sleeved in the end inner hole. According to the radiating pipe and the radiator with the radiating pipe, the end part of the radiating pipe is sleeved with the composite pipe, so that the thickness of the welding part of the radiating pipe and the main piece is increased, and the purpose of protecting the root part of the radiating pipe is achieved. Effectively reduce the failure rate of the product and prolong the service life of the radiator. The problem of among the prior art radiating pipe root intensity insufficient, radiating pipe root fracture is overcome.

Description

Radiating tube and radiator using same

Technical Field

The utility model relates to the technical field of heat dissipation equipment with tubular channels, in particular to a heat dissipation pipe and a heat radiator applied by the same.

Background

The current radiator core is formed by welding a radiating pipe, a radiating belt, a supporting plate and a main plate together to form a fixed whole. Because of the different vehicle conditions and working environments of different vehicle types, the failure rate of part of the radiator is high, and the failure points are concentrated on the cracking of the root of the radiating pipe at the joint of the main piece and the radiating pipe.

Therefore, a need exists for a heat dissipating tube and a heat sink using the same that can increase the strength of the root of the heat dissipating tube, reduce the failure frequency of the heat sink, and increase the service life of the heat sink.

Disclosure of Invention

In order to solve the technical problems in the background technology, the utility model provides a radiating pipe and a radiator using the same.

The utility model provides a radiating pipe, which comprises a pipe body, wherein the pipe body is provided with an inner hole, the inner hole comprises an end inner hole and a middle inner hole which are communicated with each other, the end inner hole is positioned at the end of the pipe body, the middle inner hole is positioned in the middle of the pipe body, the aperture of the end inner hole is larger than that of the middle inner hole, a composite pipe is sleeved in the end inner hole, and the end inner hole can be formed by reaming two ends of the pipe body.

Further, the composite pipe is an aluminum composite pipe.

Further, the length of the composite tube extending to the tube body is not less than 10mm.

Further, the thickness of the composite tube is 0.25mm-0.40mm.

Further, the inner diameter of the composite tube is equal to the middle inner bore diameter.

Further, the middle inner hole and the end inner holes are connected through conical holes, and the aperture of each conical hole is gradually increased from one end close to the middle inner hole to one end far away from the middle inner hole.

Further, the outer wall of the composite tube abuts against the inner wall of the end inner hole.

The utility model provides a radiator, this radiator can be current radiator such as full aluminium radiator, plastic-aluminum radiator, intercooler, including backup pad and the main part of welding in the backup pad, be equipped with the cooling tube that multiunit is parallel to each other in the backup pad, the cooling tube be foretell the cooling tube, specifically, this cooling tube type covers tubular such as flat pipe, rectangular pipe, and single row, double, multirow cooling tube are all applicable.

Further, the heat dissipation section is formed between any two adjacent heat dissipation pipes, and a heat dissipation belt is arranged in the heat dissipation section.

Further, one end of the composite pipe far away from the middle inner hole is in the same plane with the end of the pipe body.

According to the radiating pipe and the radiator with the radiating pipe, the end part of the radiating pipe is sleeved with the composite pipe, so that the thickness of the welding part of the radiating pipe and the main piece is increased, and the purpose of protecting the root part of the radiating pipe is achieved. Effectively reduce the failure rate of the product and prolong the service life of the radiator. The problem of among the prior art radiating pipe root intensity insufficient, radiating pipe root fracture is overcome.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

FIG. 1 is a schematic view of a heat pipe according to the present utility model;

FIG. 2 is a schematic view of the pipe structure of the present utility model;

FIG. 3 is a schematic view of a composite pipe structure according to the present utility model;

fig. 4 is a schematic view of the heater according to the present utility model.

In the figure: 1. a tube body; 10. an end inner bore; 11. a middle inner hole; 12. a tapered bore; 2. a composite tube; 3. a master piece; 4. a support plate; 5. heat dissipation belt.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar symbols indicate like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

The radiating pipe as shown in fig. 1-3 comprises a pipe body 1, wherein the pipe body 1 is provided with an inner hole, the inner hole comprises an end inner hole 10 and a middle inner hole 11 which are communicated with each other, the end inner hole 10 is positioned at the end part of the pipe body 1, the middle inner hole 11 is positioned at the middle part of the pipe body 1, the aperture of the end inner hole 10 is larger than that of the middle inner hole 11, a composite pipe 2 is sleeved in the end inner hole 10, specifically, the end inner hole 10 can be formed by reaming two ends of the pipe body 1, the middle inner hole 11 and the end inner hole 10 are connected through a conical hole 12, the aperture of the conical hole 12 gradually increases from one end close to the middle inner hole 11 to one end far away from the middle inner hole 11, the maximum aperture of the conical hole 12 is equal to that of the end inner hole 10, and the minimum aperture of the conical hole 12 is equal to that of the middle inner hole 11.

Further, the composite tube 2 is an aluminum composite tube 2, and the basic structure of the composite tube 2 should be three layers, namely, a 4343 composite layer (i.e. 4343 silicon aluminum alloy layer), a 3003 layer (AL-Mn alloy layer) and a 7072 anticorrosive layer (7072 aluminum alloy layer) from outside to inside in sequence, and the composite tube 2 can be fixed in the end inner hole 10 by a clamping or welding mode.

Further, the length of the composite pipe 2 extending to the pipe body 1 is not less than 10mm, and the strength of the end part of the composite pipe is ensured.

Further, the thickness of the composite tube 2 is 0.25mm to 0.40mm.

Further, the inner diameter of the composite tube 2 is equal to the aperture of the middle inner hole 11, and the flow rate of the liquid in the tube body 1 is not affected.

Further, the outer wall of the composite pipe 2 is abutted against the inner wall of the end inner hole 10, so that the end strength of the pipe body 1 is increased, and the composite pipe 2 can be mounted in the end inner hole 10 in a clamping manner.

As shown in fig. 4, the radiator may be an existing all-aluminum radiator, an aluminum-plastic radiator, an intercooler and other radiators, and includes a support plate 4 and a main plate 3 welded on the support plate 4, wherein a plurality of groups of mutually parallel radiating pipes are arranged on the support plate 4, the pipe body 1 of the radiating pipe is made of aluminum alloy material, the pipe body 1 of the radiating pipe is connected with the support plate 4 and the main plate 3 in a welding manner, and the conforming pipe of the radiating pipe penetrates through the main plate 3, and specifically, the pipe type radiating pipe covers flat round pipes, rectangular pipes, round pipes and other pipes, and single-row, double-row and multi-row radiating pipes are applicable.

Further, as in the prior art, a heat dissipation zone is formed between any two adjacent heat dissipation pipes, a heat dissipation belt 5 is arranged in the heat dissipation zone, the heat dissipation belt 5 is fixed on the support plate 4, unlike in the prior art, the composite pipe 2 does not extend to the opposite part of the heat dissipation belt 5, and therefore the cooling effect of the heat dissipation pipes on the heat dissipation belt 5 is not affected, and preferably, one end of the composite pipe 2, which is close to the middle inner hole 11, is flush with the heat dissipation belt 5.

And (3) reaming the end part of the radiating pipe to form an end inner hole 10, inserting the composite pipe 2 into the end inner hole 10 of the end of the radiating pipe and clamping the composite pipe with the pipe body 1 after the pipe body 1, the main sheet 3, the supporting plate 4 and the radiating belt 5 form a core body, increasing the material thickness of the welding part of the radiating pipe and the main sheet 3, achieving the purpose of protecting the pipe root of the radiating pipe, effectively reducing the failure rate of products and prolonging the service life of the radiator. The problem of among the prior art radiating pipe intensity insufficient is solved, the length that compound pipe 2 extends to body 1 is not less than 10mm, guarantees the intensity of its tip, guarantees that this compound pipe 2 runs through main part 3, protects the radiating pipe root.

Further, the end of the composite pipe 2 far away from the middle inner hole 11 is in the same plane with the end of the pipe body 1, so that the connection of the radiating pipe and other components is not affected.

It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (10)

1. The utility model provides a cooling tube, includes body (1), its characterized in that, body (1) has the hole, the hole includes tip hole (10) and middle part hole (11) of intercommunication each other, tip hole (10) are in body (1) tip, middle part hole (11) are in the middle part of body (1), the aperture ratio of tip hole (10) the aperture of middle part hole (11) is big, tip hole (10) endotheca is equipped with composite tube (2).

2. A radiator tube according to claim 1, wherein the composite tube (2) is an aluminium composite tube.

3. A radiating pipe according to claim 1, characterized in that the length of the composite pipe (2) extending to the pipe body (1) is not less than 10mm.

4. A radiating pipe according to claim 1, characterized in that the thickness of the composite pipe (2) is 0.25mm-0.40mm.

5. A radiator tube according to claim 1, wherein the inner diameter of the composite tube (2) is equal to the diameter of the central inner bore (11).

6. The radiating pipe according to claim 5, characterized in that the middle inner hole (11) and the end inner holes (10) are connected by tapered holes (12), and the diameter of the tapered holes (12) gradually increases from the end close to the middle inner hole (11) to the end far from the middle inner hole (11).

7. A radiator according to claim 1, wherein the outer wall of the composite tube (2) abuts the inner wall of the end bore (10).

8. The radiator comprises a supporting plate (4) and a main sheet (3) welded on the supporting plate (4), wherein a plurality of groups of radiating pipes which are parallel to each other are arranged on the supporting plate (4), and the radiator is characterized in that the radiating pipes are the radiating pipes according to any one of claims 1-7.

9. The radiator according to claim 8, wherein a radiating section is formed between any two adjacent radiating pipes, a radiating strip (5) is arranged in the radiating section, and one end of the composite pipe (2) close to the middle inner hole (11) is flush with the radiating strip (5).

10. Radiator according to claim 8, characterized in that the end of the composite tube (2) remote from the central bore (11) is coplanar with the end of the tube body (1).