CN212512584U - Radiator reinforcing structure - Google Patents

Abstract

The utility model provides a radiator additional strengthening, including heat exchange core and worker's word card, the heat exchange core includes B type pipe, main leaf, the four corners of main leaf pass through worker's word card with B type union coupling, the card foot length of worker's word card surpasss B type pipe with the certain length of main leaf weld surface for the welding has B type pipe intensity in the worker's word card length to obtain promoting. The utility model discloses through rationally designing, form the compound additional strengthening of a radiator B type tube core body, make its in dual enhancement, protection selection delay life's effect.

Description

Radiator reinforcing structure

Technical Field

The utility model relates to an automobile heat dissipation technical field especially relates to a radiator additional strengthening.

Background

The existing automobile radiator is basically an aluminum brazing pipe-strip radiator, and water leakage at four corners of the radiator in the using process is one of common failure modes. On the premise that lightweight design is advocated in the existing industrial technology, the B-type tube technology has the advantages of high heat dissipation efficiency, thin wall, low cost and the like and is widely applied. However, the thin wall reduces the strength, and the reliability becomes a key point of the heat sink design.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art existence, provide a radiator additional strengthening.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a radiator additional strengthening, includes heat exchange core and worker's word card, the heat exchange core includes B type pipe, main leaf, the four corners of main leaf pass through worker's word card with B type union coupling, the card foot length of worker's word card surpasss B type pipe with certain length of main leaf weld face for the welding has the B type pipe intensity in the worker's word card length to obtain promoting.

As a preferable technical scheme, baffle flanges and stamping reinforcing ribs are arranged at two ends of the main sheet, and the baffle and the main sheet, the radiating belt and the B-shaped pipe are welded together through brazing, so that the bottom section of the B-shaped pipe has higher strength.

According to a preferable technical scheme, the B-shaped pipe comprises a pipe body, a welding surface is arranged in the middle of the pipe body, and a reinforcing partition is arranged at the welding surface of the pipe body.

Preferably, the welding surface is formed by forming a hole at one side of the middle portion of the pipe body.

Preferably, the welding surface is formed by extending a welding end surface outwards from the middle of the pipe body.

Preferably, the welding surface is disposed at the center of the pipe body, and the pipe body is axisymmetrical with respect to the center of the welding surface.

Preferably, the tube body is welded by brazing.

As a preferred technical scheme, the size of the B-shaped pipe is matched with that of a radiator core body to be assembled.

According to the preferable technical scheme, the welding surface is flat, and gaps existing in the welding surface are not more than 2-10 mm.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses through rationally designing, form the compound additional strengthening of a radiator B type tube core body, make its in dual enhancement, protection selection delay life's effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a partial perspective view of a radiator reinforcing structure according to the present invention;

fig. 2 is another partial perspective view of a heat sink reinforcing structure according to the present invention;

fig. 3 is a partial top view of a heat sink reinforcing structure according to the present invention;

fig. 4 is a structural comparison diagram of a B-shaped pipe and an O-shaped pipe of a radiator reinforcing structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The invention will now be further described with reference to the accompanying drawings.

The embodiment of the utility model provides a, as a radiator additional strengthening shown in figure 1 and figure 2, including heat exchange core 6 and worker's word card 1, the heat exchange core includes B type pipe 3, main leaf 2, the four corners of main leaf 2 pass through worker's word card 1 with B type pipe 3 is connected, the card foot length of worker's word card surpasss B type pipe with certain length of main leaf weld face for the welding has B type pipe intensity in the worker's word card length to obtain promoting.

Further, with continued reference to fig. 1 and 2, the two ends of the main plate 2 are provided with flanges 5 and ribs are stamped, and the flanges 5 and the main plate 2, the heat dissipation belt 4 and the B-shaped pipe 3 are welded together by brazing, so that the bottom section of the B-shaped pipe 3 has high strength.

As shown in fig. 3, in the embodiment of the present invention, an i-shaped reinforcing clip is added to each of four corners inside the heat sink, the length of the i-shaped clip leg exceeds the effective length L of the welding surface between the B-shaped tube and the main piece, and the strength of the B-shaped tube welded within the length of the i-shaped clip is improved. The baffle plate is flanged and the reinforcing ribs are punched, so that the baffle plate has certain strength in the effective length K, and the baffle plate, the main sheet, the heat dissipation belt and the B-shaped pipe are welded together through brazing, so that the bottom section of the B-shaped pipe has higher strength.

Regarding the B-shaped pipe, what the prior art often used is the O-shaped pipe, the embodiment of the utility model provides a specific structure of B-shaped pipe, as shown in fig. 4 the B-shaped pipe includes body 7, body 7 has face of weld 8, face of weld 8 plays the effect of supporting the cooling pipe wall, the deformation face is little, the cooling pipe is difficult to leak with the little fit-up gap of main leaf; the cooling pipe can also play a role in disturbing flow of the cooling medium, and the contact transfer heat between the cooling medium and the cooling pipe is increased.

The structure of the B-shaped pipe improves the strength of the B-shaped pipe, so that a thinner aluminum foil can be adopted. On the premise of ensuring the structural strength and the performance of the radiator, the cost is reduced substantially.

The radiator core is assembled, brazed and welded by parts such as a B-shaped pipe, a main sheet, a baffle, a radiating belt and the like. Brazing is a relatively advanced welding method, which uses a metal material with a melting point lower than that of a workpiece as a brazing filler metal, heats the workpiece and the brazing filler metal to a temperature higher than the melting point of the brazing filler metal and lower than the melting point of the workpiece, wets the workpiece by using the liquid brazing filler metal, fills an interface gap and realizes inter-atomic diffusion with the workpiece, thereby realizing welding. The method is beneficial to improving the welding rate of each part and improving the heat transfer efficiency of the part and the medium.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (9)

1. The utility model provides a radiator additional strengthening, its characterized in that includes heat exchange core and worker's word card, the heat exchange core includes B type pipe, main leaf, the four corners of main leaf pass through worker's word card with B type union coupling, the card foot length of worker's word card surpasss B type pipe with certain length of main leaf weld face for the welding has the B type pipe intensity in worker's word card length to obtain promoting.

2. The radiator reinforcing structure according to claim 1, wherein baffle flanges and stamped reinforcing ribs are installed at two ends of the main sheet, and the baffle and the main sheet and the radiating belt are welded together with the B-shaped pipe through brazing, so that the bottom section of the B-shaped pipe has higher strength.

3. The radiator reinforcing structure according to claim 1, wherein the B-shaped pipe comprises a pipe body, a welding surface is arranged in the middle of the pipe body, and a reinforcing partition is arranged at the welding surface of the pipe body.

4. A radiator reinforcing structure as defined in claim 3, wherein said welding surface is formed by opening a hole at one side of a central portion of said pipe body.

5. A radiator reinforcing structure according to claim 3, wherein said welding faces are formed by extending welding end faces outward from a central portion of said pipe body.

6. A radiator reinforcing structure according to claim 3, 4 or 5, wherein said weld face is provided at the center of said pipe body and said pipe body is axisymmetrical with respect to the center of said weld face.

7. A radiator reinforcing structure as claimed in claim 3, wherein said tubes are brazed together.

8. A radiator reinforcing structure according to claim 3, wherein the B-tubes are sized to match the radiator core to be assembled.

9. The radiator reinforcing structure according to claim 3, wherein the welding surface is flat and has a gap of not more than 2-10 mm.

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