Radiator, evaporation plate structure thereof and electronic equipment

By setting fluid grooves and welding structures of supporting protrusions, strengthening the recesses and protrusions on the evaporation plate and cover plate of the radiator, the welding area and strength are enhanced, and the problem of damage to the evaporation plate due to excessive internal pressure is solved, and the reliability and heat exchange efficiency of the radiator are improved.

CN223182542UActive Publication Date: 2025-08-01SUNGROW POWER SUPPLY CO LTD
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Patent Information

Application Number
CN202422321855.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-01
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The evaporation plates of existing radiators are easily damaged under high heat generation, resulting in poor reliability.

Method used

Fluid grooves are provided in the evaporation plate and cover plate, and the welding area and strength are increased by supporting the welded structure of the projection, the reinforcement depression and the reinforcement, and the welding area and strength are separated into independent cavity sections to improve reliability.

Benefits of technology

Effectively reduce the chance of damage to the evaporator plate due to excessive internal pressure, and improve the reliability and heat exchange efficiency of the radiator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a radiator, an evaporation plate structure of the radiator and electronic equipment. The evaporation plate structure of the radiator comprises an evaporation plate and a cover plate. Wherein at least one of the evaporation plate and the cover plate is provided with a fluid groove, and the evaporation plate and the cover plate are welded; a supporting protruding part is arranged in the fluid groove, and the supporting face of the supporting protruding part is welded to the evaporation plate or the cover plate corresponding to the supporting face. One of the evaporation plate and the cover plate is provided with a first reinforcing concave part, and the other one is provided with a reinforcing convex part welded with the first reinforcing concave part; and / or one of the evaporation plate and the cover plate is provided with a second reinforcing concave part, and the other one is welded with the second reinforcing concave part. According to the evaporation plate structure of the radiator, the welding area is increased, the welding strength of the cover plate and the evaporation plate is effectively improved, the probability that the evaporation plate structure is damaged due to too large internal pressure is reduced, the reliability of the evaporation plate structure is guaranteed, and therefore the reliability of the radiator is guaranteed.
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Description

Technical Field

[0001] This application relates to the technical field of heat dissipation for electronic devices, and more specifically, to a radiator, its evaporation plate structure, and an electronic device. Background Art

[0002] The pressure inside the evaporation plate of a radiator increases as the heat generation of the heat source increases. When the pressure inside the evaporation plate is too high, the evaporation plate is more likely to be damaged, resulting in poor reliability of the evaporation plate and thus poor reliability of the radiator.

[0003] In summary, how to reduce the probability of the evaporation plate being damaged due to excessive internal pressure to ensure the reliability of the radiator is an urgent problem for those skilled in the art at present. Summary of the Utility Model

[0004] In view of this, the purpose of this application is to provide a radiator, its evaporation plate structure, and an electronic device, which can reduce the probability of the evaporation plate structure being damaged due to excessive internal pressure, so as to ensure the reliability of the evaporation plate structure and thus ensure the reliability of the radiator.

[0005] To achieve the above purpose, this application provides the following technical solutions:

[0006] An evaporation plate structure of a radiator, comprising: an evaporation plate and a cover plate;

[0007] Wherein, at least one of the evaporation plate and the cover plate is provided with a fluid groove, and the evaporation plate and the cover plate are welded;

[0008] A support protrusion is arranged in the fluid groove, and the support surface of the support protrusion is welded to the corresponding evaporation plate or cover plate;

[0009] One of the evaporation plate and the cover plate is provided with a first reinforcing recess, and the other is provided with a reinforcing protrusion welded to the first reinforcing recess; and / or, one of the evaporation plate and the cover plate is provided with a second reinforcing recess, and the other is welded to the second reinforcing recess.

[0010] In some possible embodiments, the first reinforcing recess is arranged on the support protrusion on one of the evaporation plate and the cover plate;

[0011] The reinforcing protrusion is arranged on the connecting plate surface of the other of the evaporation plate and the cover plate, or on the support protrusion on the other of the evaporation plate and the cover plate, and the connecting plate surface of the evaporation plate and the connecting plate surface of the cover plate are welded.

[0012] In some possible embodiments, the first reinforcing recess is disposed on the connecting plate surface of one of the evaporation plate and the cover plate, and the reinforcing protrusion is disposed on the supporting protrusion on the other of the evaporation plate and the cover plate, or on the connecting plate surface of the other of the evaporation plate and the cover plate; the connecting plate surfaces of the evaporation plate and the cover plate are welded.

[0013] In some possible embodiments, there are at least two first reinforcing recesses and at least two reinforcing protrusions;

[0014] The first reinforcing recess is disposed on the connecting plate surface of one of the evaporation plate and the cover plate, at least one of the reinforcing protrusions is disposed on the supporting protrusion on the other of the evaporation plate and the cover plate, and at least one of the reinforcing protrusions is disposed on the connecting plate surface of the other of the evaporation plate and the cover plate; the connecting plate surfaces of the evaporation plate and the cover plate are welded.

[0015] In some possible embodiments, there are at least two first reinforcing recesses and at least two reinforcing protrusions;

[0016] At least one of the first reinforcing recesses is disposed on the supporting protrusion on one of the evaporation plate and the cover plate; at least one of the reinforcing protrusions is disposed on the connecting plate surface of the other of the evaporation plate and the cover plate, or on the supporting protrusion on the other of the evaporation plate and the cover plate;

[0017] Among at least one of the first reinforcing recesses and at least one of the reinforcing protrusions, one is disposed on the connecting plate surface of the evaporation plate and the other is disposed on the connecting plate surface of the cover plate;

[0018] The connecting plate surfaces of the evaporation plate and the cover plate are welded.

[0019] In some possible embodiments, at least one of the first reinforcing recesses is disposed on the supporting protrusion on one of the evaporation plate and the cover plate; at least one of the reinforcing protrusions is disposed on the connecting plate surface of the other of the evaporation plate and the cover plate;

[0020] Wherein, the reinforcing protrusion and the first reinforcing recess are welded to form a partition; or, the first reinforcing recess and the fluid groove are both welded to the reinforcing protrusion to form a partition; or, a partition groove is provided on the evaporation plate or the cover plate where the first reinforcing recess is located, and the partition groove, the fluid groove and the first reinforcing recess are all welded to the reinforcing protrusion to form a partition;

[0021] The partition divides the fluid cavity of the evaporation plate structure of the radiator into at least two relatively independent sub-cavities.

[0022] In some possible embodiments, the evaporation plate or the cover plate provided with the fluid groove is provided with the second reinforcing recess;

[0023] Wherein, the second reinforcing recess is annular and located on the periphery of the fluid groove, and the second reinforcing recess and the fluid groove form a groove structure with a stepped surface on the groove side.

[0024] In some possible embodiments, there are at least two second reinforcing recesses; among the evaporation plate and the cover plate, the one welded to the second reinforcing recess corresponds one-to-one to the second reinforcing recess.

[0025] In some possible embodiments, the welding surface of the reinforcing protrusion and the first reinforcing recess includes a main welding surface and a reinforcing welding surface, and there is an included angle between the main welding surface and the reinforcing welding surface.

[0026] In some possible embodiments, the connection plate surfaces of the evaporation plate and the cover plate are welded, the welding surface of the reinforcing protrusion and the first reinforcing recess includes a reinforcing welding surface, and there is an included angle between the reinforcing welding surface and the connection plate surface.

[0027] In some possible embodiments, the welding surface of one of the evaporation plate and the cover plate and the second reinforcing recess includes a main welding surface and a reinforcing welding surface, and there is an included angle between the main welding surface and the reinforcing welding surface.

[0028] In some possible embodiments, the supporting protrusion is prismatic or cylindrical.

[0029] In some possible embodiments, the reinforcing protrusion is prismatic or cylindrical.

[0030] Based on the evaporation plate structure of the radiator provided above, the present application further provides a radiator, which includes the evaporation plate structure of the radiator in any of the above embodiments.

[0031] Based on the radiator provided above, the present application further provides an electronic device, which includes the above radiator.

[0032] In the evaporation plate structure of the radiator provided by the present application, on the one hand, by providing the support protrusions, it is beneficial to weld the support surface of the support protrusions to the corresponding evaporation plate or cover plate, increasing the welding area of the evaporation plate structure; on the other hand, by adding the first strengthening recesses and strengthening protrusions for welding, and / or by adding the second strengthening recesses for welding with the evaporation plate or cover plate, the welding area of the evaporation plate structure is increased. Therefore, in the evaporation plate structure provided by the embodiments of the present application, the welding area of the evaporation plate structure is increased through the above two aspects, effectively improving the welding strength between the cover plate and the evaporation plate, reducing the probability that the evaporation plate structure is damaged due to excessive internal pressure, ensuring the reliability of the evaporation plate structure, and thus ensuring the reliability of the radiator. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts.

[0034] Figure 1 It is a schematic structural diagram of an evaporation plate structure of a radiator provided by an embodiment of the present application;

[0035] Figure 2 is Figure 1 an exploded view of the evaporation plate structure of the radiator shown;

[0036] Figure 3 is Figure 2 a partial enlarged view of;

[0037] Figure 4 It is another schematic structural diagram of an evaporation plate structure of a radiator provided by an embodiment of the present application;

[0038] Figure 5 is Figure 4 a schematic structural diagram of the evaporation plate in the evaporation plate structure of the radiator shown;

[0039] Figure 6 is Figure 5 a partial enlarged view of;

[0040] Figure 7 is Figure 4 a partial enlarged view of the cover plate in;

[0041] Figure 8 It is another schematic structural diagram of an evaporation plate structure of a radiator provided by an embodiment of the present application;

[0042] Figure 9 is Figure 8Partial enlarged view of the evaporation plate;

[0043] Figure 10 For Figure 8 Partial enlarged view of the cover plate;

[0044] Figure 11 Another structural schematic diagram of the evaporation plate structure of the radiator provided by the embodiment of the present application;

[0045] Figure 12 For Figure 11 Partial enlarged view of;

[0046] Figure 13 Another structural schematic diagram of the evaporation plate structure of the radiator provided by the embodiment of the present application;

[0047] Figure 14 For Figure 13 Partial enlarged view of.

[0048] Explanation of reference numerals:

[0049] 1 is the evaporation plate, 11 is the first connection plate surface, 12 is the fluid outlet; 2 is the cover plate, 21 is the second connection plate surface, 22 is the fluid inlet, 23 is the plate side; 3 is the first strengthening recess, 31 is the side wall of the first strengthening recess, 32 is the bottom wall of the first strengthening recess; 4 is the strengthening protrusion, 41 is the side surface of the strengthening protrusion, 42 is the end surface of the strengthening protrusion; 5 is the fluid groove, 51 is the bottom wall of the fluid groove; 6 is the support protrusion, 61 is the support surface; 7 is the second strengthening recess, 71 is the side wall of the second strengthening recess, 72 is the bottom wall of the second strengthening recess; 8 is the partition; 9 is the partition groove, 91 is the side wall of the partition groove, 92 is the bottom wall of the partition groove; 10 is the fluid cavity, 101 is the sub-cavity;

[0050] 100 is the main welding surface, 200 is the strengthening welding surface, 300 is the connection plate surface. Detailed implementation manners

[0051] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0052] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. The terms used in the following embodiments are only for the purpose of describing specific embodiments, and are not intended to limit the present application. As used in the specification and claims of the present application, the singular forms "a", "an", "the", "above-mentioned", "the foregoing", "this" are also intended to include the forms such as "one or more", unless the context clearly indicates otherwise. It should also be understood that in the embodiments of the present application, "one or more" means one, two or more than two; " / ", describing the association relationship of associated objects, indicates that three relationships can exist; for example, A and / or B can represent: A exists alone, A and B exist simultaneously, and B exists alone, where A and B can be singular or plural. The character " / " generally represents an "or" relationship between the associated objects before and after.

[0053] Reference to "one embodiment" or "some embodiments" etc. described in this specification means that a specific feature, structure or characteristic described in conjunction with the embodiment is included in one or more embodiments of the present application. Thus, the statements "in one embodiment", "in some embodiments", "in other some embodiments", "in still other embodiments" etc. that appear in different places in this specification do not necessarily all refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "include", "comprise", "have" and their variants all mean "including but not limited to", unless otherwise specifically emphasized in other ways.

[0054] The "multiple" involved in the embodiments of the present application means greater than or equal to two. It should be noted that in the description of the embodiments of the present application, the terms such as "first" and "second" are only used for the purpose of distinguishing descriptions, and cannot be understood as indicating or implying relative importance, nor can they be understood as indicating or implying order.

[0055] The "vertical" involved in the present application is the "substantially vertical" in actual operation. "Substantially vertical" can be understood as vertical with a certain error.

[0056] The embodiments of the present application provide an evaporation plate structure of a radiator, and the evaporation plate structure of the radiator can be simply referred to as the evaporation plate structure.

[0057] As Figures 1-14 shown, the evaporation plate structure provided by the embodiments of the present application includes: an evaporation plate 1 and a cover plate 2.

[0058] It should be noted that Figures 1-3 、 Figure 8 、 Figures 11-14In order to show the structure of the evaporation plate 1, the cover plate 2 is made transparent. In actual situations, the cover plate 2 can be a transparent or non-transparent component.

[0059] At least one of the evaporation plate 1 and the cover plate 2 is provided with a fluid groove 5; the evaporation plate 1 and the cover plate 2 are welded to enclose the fluid groove 5, thereby forming a fluid chamber 10.

[0060] Exemplarily, the welding of the evaporation plate 1 and the cover plate 2 includes: welding the first connecting plate surface 11 of the evaporation plate 1 and the second connecting plate surface 21 of the cover plate 2. The fluid groove 5 is provided on the first connecting plate surface 11 of the evaporation plate 1. Alternatively, the fluid groove 5 is provided on the second connecting plate surface 21 of the cover plate 2. Alternatively, the fluid groove 5 is provided on the first connecting plate surface 11 of the evaporation plate 1 and the second connecting plate surface 21 of the cover plate 2. In this case, there are at least two fluid grooves 5, at least one fluid groove 5 is provided on the first connecting plate surface 11 of the evaporation plate 1, at least one fluid groove 5 is provided on the second connecting plate surface 21 of the cover plate 2, and the fluid grooves 5 on the evaporation plate 1 and the fluid grooves 5 on the cover plate 2 are distributed oppositely. In order to reduce the thickness of the cover plate 2 and facilitate production and processing, it can be selected that the fluid groove 5 is provided on the first connecting plate surface 11 of the evaporation plate 1.

[0061] It should be noted that both the first connecting plate surface 11 and the second connecting plate surface 21 can be referred to as the connecting plate surface 300.

[0062] One of the evaporation plate 1 and the cover plate 2 is provided with a fluid outlet 12, and the other is provided with a fluid inlet 22. Exemplarily, the fluid inlet 22 is provided on the cover plate 2, and the fluid outlet 12 is provided on the evaporation plate 1. For the specific positions and quantities of the fluid inlet 22 and the fluid outlet 12, they are selected according to actual situations, and the embodiments of the present application do not limit this.

[0063] Both the fluid inlet 22 and the fluid outlet 12 are communicated with the fluid chamber. The evaporation plate structure is used for heat exchange with a heating device. The liquid fluid enters the fluid chamber 10 from the fluid inlet 22, and the liquid coolant absorbs heat during the process of flowing through the fluid chamber 10 and forms a gaseous fluid, so as to achieve the purpose of dissipating heat from the heating device; the gaseous fluid flows out through the fluid outlet 12 and enters the condensation plate of the radiator, and the gaseous fluid dissipates heat on the condensation plate to form a liquid fluid, and the liquid cooling fluid then flows back to the fluid inlet 22 to form a cycle. The above-mentioned fluid can be a refrigerant or others, and the embodiments of the present application do not limit this.

[0064] Since at least one of the evaporation plate 1 and the cover plate 2 is provided with the fluid groove 5, the welding surface of the evaporation plate 1 and the cover plate 2 is reduced. In order to improve the welding strength of the evaporation plate 1 and the cover plate 2, a support protrusion 6 is provided in the fluid groove 5, and the support surface 61 of the support protrusion 6 is welded to the corresponding evaporation plate 1 or cover plate 2.

[0065] Exemplarily, if the fluid groove 5 is provided on the evaporation plate 1, the support protrusion 6 is provided on the evaporation plate 1, and the support surface 61 of the support protrusion 6 is welded to the cover plate 2. Or, if the fluid groove 5 is provided on the cover plate 2, the support protrusion 6 is provided on the cover plate 2, and the support surface 61 of the support protrusion 6 is welded to the evaporation plate 1. Or, if the fluid groove 5 is provided on both the evaporation plate 1 and the cover plate 2, the support protrusion 6 is provided on both the evaporation plate 1 and the cover plate 2. In this case, there are at least two support protrusions 6, at least one support protrusion 6 is provided on the evaporation plate 1, at least one support protrusion 6 is provided on the cover plate 2, the support surface 61 of the support protrusion 6 on the evaporation plate 1 is welded to the cover plate 2, and the support surface 61 of the support protrusion 6 on the cover plate 2 is welded to the evaporation plate 1.

[0066] In the evaporation plate structure, by providing the support protrusion 6, the welding area of the evaporation plate structure is increased, thereby improving the welding strength between the cover plate 2 and the evaporation plate 1, reducing the probability that the evaporation plate structure is damaged due to excessive internal pressure, ensuring the reliability of the evaporation plate structure, and thus ensuring the reliability of the radiator; the support protrusion 6 also has a flow splitting effect and a flow disturbing effect, improving the heat exchange efficiency between the evaporation plate structure and the heat generating device.

[0067] In the embodiment of the present application, one of the evaporation plate 1 and the cover plate 2 is provided with a first reinforcing recess 3, and the other is provided with a reinforcing protrusion 4 welded to the first reinforcing recess 3.

[0068] Exemplarily, the evaporation plate 1 is provided with the first reinforcing recess 3, and the cover plate 2 is provided with the reinforcing protrusion 4; or, the cover plate 2 is provided with the first reinforcing recess 3, and the evaporation plate 1 is provided with the reinforcing protrusion 4.

[0069] In the above structure, by adding the welded first reinforcing recess 3 and the reinforcing protrusion 4, the welding area of the evaporation plate structure is increased, thereby improving the welding strength between the cover plate 2 and the evaporation plate 1, reducing the probability that the evaporation plate structure is damaged due to excessive internal pressure, ensuring the reliability of the evaporation plate structure, and thus ensuring the reliability of the radiator.

[0070] In the embodiment of the present application, one of the evaporation plate 1 and the cover plate 2 is provided with a second reinforcing recess 7, and the other is welded to the second reinforcing recess 7.

[0071] Exemplarily, the evaporation plate 1 is provided with the second reinforcing recess 7, and the cover plate 2 is welded to the second reinforcing recess 7; or, the cover plate 2 is provided with the second reinforcing recess 7, and the evaporation plate 1 is welded to the second reinforcing recess 7.

[0072] In the above structure, by adding the second reinforcing recess 7 welded to the evaporation plate 1 or the cover plate 2, the welding area of the evaporation plate structure is increased, thereby improving the welding strength between the cover plate 2 and the evaporation plate 1, reducing the probability that the evaporation plate structure is damaged due to excessive internal pressure, ensuring the reliability of the evaporation plate structure, and thus ensuring the reliability of the radiator.

[0073] In the embodiment of the present application, the setting of the first reinforcing recess 3 and the reinforcing protrusion 4, and the setting of the second reinforcing recess 7 can be implemented simultaneously or separately. In order to maximize the welding area of the evaporation plate structure, it can be selected to set the first reinforcing recess 3, the reinforcing protrusion 4 and the second reinforcing recess 7 simultaneously. It can be understood that: one of the evaporation plate 1 and the cover plate 2 is provided with the first reinforcing recess 3, and the other is provided with the reinforcing protrusion 4 welded to the first reinforcing recess 3, and one of the evaporation plate 1 and the cover plate 2 is provided with the second reinforcing recess 7, and the other is welded to the second reinforcing recess 7.

[0074] As can be seen from the above, in the evaporation plate structure provided by the embodiment of the present application, on the one hand, by providing the supporting protrusion 6, it is beneficial to weld the supporting surface of the supporting protrusion 6 to the corresponding evaporation plate 1 or cover plate 2, increasing the welding area of the evaporation plate structure; on the other hand, by adding the welded first reinforcing recess 3 and the reinforcing protrusion 4, and / or by adding the second reinforcing recess 7 welded to the evaporation plate 1 or the cover plate 2, the welding area of the evaporation plate structure is increased. Therefore, in the evaporation plate structure provided by the embodiment of the present application, the welding area of the evaporation plate structure is increased through the above two aspects, effectively improving the welding strength between the cover plate 2 and the evaporation plate 1, reducing the probability that the evaporation plate structure is damaged due to excessive internal pressure, ensuring the reliability of the evaporation plate structure, and thus ensuring the reliability of the radiator.

[0075] In the embodiment of the present application, the first reinforcing recess 3 can be one or more than two. For example Figures 4-12 , in order to effectively improve the welding strength, the first reinforcing recess 3 can be more than two, and the reinforcing protrusion 4 corresponds to the first reinforcing recess 3 one by one. Of course, it can be selected that one reinforcing protrusion 4 corresponds to at least two first reinforcing recesses 3. Exemplarily, as Figure 2 shown, one reinforcing protrusion 4 corresponds to all the first reinforcing recesses 3.

[0076] In the embodiment of the present application, the first reinforcing recess 3 can be provided on the supporting protrusion 6 on one of the evaporation plate 1 and the cover plate 2, or can be provided on the connecting plate surface 300 of one of the evaporation plate 1 and the cover plate 2.

[0077] To facilitate the production of the evaporation plate 1 and the cover plate 2, and to simplify the structures of the evaporation plate 1 and the cover plate 2, it can be selected that all the first reinforcing recesses 3 (where there are one or more than one first reinforcing recesses 3) are provided on the support protrusion 6 or the connecting plate surface 300.

[0078] Taking the example that all the first reinforcing recesses 3 (where there are one or more than one first reinforcing recesses 3) are provided on the support protrusion 6 or the connecting plate surface 300, the distribution of the first reinforcing recesses 3 and the reinforcing protrusions 4 will be described below.

[0079] In some embodiments, as Figures 1-3 , Figures 8-12 shown, the first reinforcing recess 3 can be provided on the support protrusion 6 on the evaporation plate 1, and the reinforcing protrusion 4 is provided on the second connecting plate surface 21 of the cover plate 2. In this way, since the first reinforcing recess 3 is provided on the support protrusion 6, the welding area of the entire evaporation plate structure at the support protrusion 6 is increased, the welding strength of the evaporation plate structure at the support protrusion 6 is improved, and thus the welding strength of the entire evaporation plate structure is improved.

[0080] In the above embodiments, the positions of the first reinforcing recess 3 and the reinforcing protrusion 4 can be interchanged. As Figures 4-7 shown, the first reinforcing recess 3 is provided on the second connecting plate surface 21 of the cover plate 2, and the reinforcing protrusion 4 is provided on the support protrusion 6 on the evaporation plate 1. In this way, the welding area of the entire evaporation plate structure at the support protrusion 6 can also be increased.

[0081] Figures 4-7 In , the first reinforcing recess 3 is a through hole. Of course, it can also be selected that the first reinforcing recess 3 is a blind hole, and this blind hole can be understood as a groove. <l

[0082] In some other embodiments, the first reinforcing recess 3 can be provided on the support protrusion 6 on the cover plate 2, and the reinforcing protrusion 4 is provided on the first connecting plate surface 11 of the evaporation plate 1. In this way, the welding area of the entire evaporation plate structure at the support protrusion 6 is also increased, the welding strength of the evaporation plate structure at the support protrusion 6 is improved, and thus the welding strength of the entire evaporation plate structure is improved.

[0083] In the above embodiments, the positions of the first reinforcing recess 3 and the reinforcing protrusion 4 can be interchanged, which can be understood as: the first reinforcing recess 3 is provided on the first connecting plate surface 11 of the evaporation plate 1, and the reinforcing protrusion 4 is provided on the support protrusion 6 on the cover plate 2. In this way, the welding area of the entire evaporation plate structure at the support protrusion 6 can also be increased.

[0084] In some other embodiments, when both the cover plate 2 and the evaporation plate 1 are provided with the support protrusions 6, the first reinforcing recess 3 can be selected to be provided on the support protrusion 6 of the evaporation plate 1, and the reinforcing protrusion 4 can be provided on the support protrusion 6 of the cover plate 2; alternatively, the first reinforcing recess 3 can be selected to be provided on the support protrusion 6 of the cover plate 2, and the reinforcing protrusion 4 can be provided on the support protrusion 6 of the evaporation plate 1. In this way, the welding area of the entire evaporation plate structure at the support protrusion 6 is increased, the welding strength of the evaporation plate structure at the support protrusion 6 is improved, and thus the welding strength of the entire evaporation plate structure is improved.

[0085] As described above, the first reinforcing recess 3 is provided on the connecting plate surface 300, and the reinforcing protrusion 4 is provided on the support protrusion 6. In actual situations, it can also be selected that the reinforcing protrusion 4 is also provided on the connecting plate surface 300, and the first reinforcing recess 3 and the reinforcing protrusion 4 are respectively located on different connecting plate surfaces 300. Specifically, among the first reinforcing recess 3 and the reinforcing protrusion 4, one is provided on the first connecting plate surface 11 of the evaporation plate 1, and the other is provided on the second connecting plate surface 21 of the cover plate 2. In this way, the welding area of the entire evaporation plate structure at the connecting plate surface 300 can be increased, the welding strength of the evaporation plate structure at the connecting plate surface 300 is improved, and thus the welding strength of the entire evaporation plate structure is improved.

[0086] Exemplarily, the first reinforcing recess 3 is provided on the first connecting plate surface 11 of the evaporation plate 1, and the reinforcing protrusion 4 is provided on the second connecting plate surface 21 of the cover plate 2; or, the first reinforcing recess 3 is on the second connecting plate surface 21 of the cover plate 2, and the reinforcing protrusion 4 is provided on the first connecting plate surface 11 of the evaporation plate 1.

[0087] In the embodiments of the present application, when the first reinforcing recess 3 is provided on the connecting plate surface 300, it can also be selected that there are at least two first reinforcing recesses 3 and at least two reinforcing protrusions 4. At least one reinforcing protrusion 4 is provided on the connecting plate surface 300, and at least one reinforcing protrusion 4 is provided on the support protrusion 6. In some embodiments, there are at least two first reinforcing recesses 3 and at least two reinforcing protrusions 4. All the first reinforcing recesses 3 are provided on the first connecting plate surface 11 of the evaporation plate 1, at least one reinforcing protrusion 4 is provided on the second connecting plate surface 21 of the cover plate 2, and at least one reinforcing protrusion 4 is provided on the support protrusion 6 of the cover plate 2; or, as Figures 4-7 shown, all the first reinforcing recesses 3 are on the second connecting plate surface 21 of the cover plate 2, at least one reinforcing protrusion 4 is provided on the first connecting plate surface 11 of the evaporation plate 1, and at least one reinforcing protrusion 4 is provided on the support protrusion 6 of the evaporation plate 1. In this way, the welding area of the evaporation plate structure at the connecting plate surface 300 can be increased, and the welding area of the evaporation plate structure at the support protrusion 6 can also be increased.

[0088] In the embodiments of the present application, in order to increase the welding area at the connecting plate surface 300 and also increase the welding area at the supporting protruding part 6, at least one first reinforcing recess 3 can be selected to be provided on the supporting protruding part 6 and at least one first reinforcing recess 3 can be provided on the connecting plate surface 300.

[0089] Taking at least one first reinforcing recess 3 being provided on the supporting protruding part 6 and at least one first reinforcing recess 3 being provided on the connecting plate surface 300 as an example, the distribution of the first reinforcing recess 3 and the reinforcing protruding part 4 will be described below.

[0090] In some embodiments, there are at least two first reinforcing recesses 3 and at least two reinforcing protruding parts 4; at least one first reinforcing recess 3 is provided on the supporting protruding part 6 on one of the evaporation plate 1 and the cover plate 2, and at least one reinforcing protruding part 4 is provided on the connecting plate surface 300 of the other of the evaporation plate 1 and the cover plate 2; among at least one first reinforcing recess 3 and at least one reinforcing protruding part 4, one is provided on the connecting plate surface 300 (the first connecting plate surface 11) of the evaporation plate 1, and the other is provided on the connecting plate surface 300 (the second connecting plate surface 21) of the cover plate 2.

[0091] Exemplarily, a plurality of first reinforcing recesses 3 are provided on the supporting protruding part 6 of the evaporation plate 1, and the reinforcing protruding parts 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the second connecting plate surface 21 of the cover plate 2; a plurality of first reinforcing recesses 3 are provided on the first connecting plate surface 11 of the evaporation plate 1, and the reinforcing protruding parts 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the second connecting plate surface 21 of the cover plate 2.

[0092] Exemplarily, a plurality of first reinforcing recesses 3 are provided on the supporting protruding part 6 of the evaporation plate 1, and the reinforcing protruding parts 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the second connecting plate surface 21 of the cover plate 2; a plurality of first reinforcing recesses 3 are provided on the second connecting plate surface 21 of the cover plate 2, and the reinforcing protruding parts 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the first connecting plate surface 11 of the evaporation plate 1.

[0093] Exemplarily, a plurality of first reinforcing recesses 3 are provided on the supporting protruding part 6 of the cover plate 2, and the reinforcing protruding parts 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the first connecting plate surface 11 of the evaporation plate 1; a plurality of first reinforcing recesses 3 are provided on the first connecting plate surface 11 of the evaporation plate 1, and the reinforcing protruding parts 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the second connecting plate surface 21 of the cover plate 2.

[0094] Exemplarily, a plurality of first reinforcing recesses 3 are provided on the support protrusions 6 of the cover plate 2, and the reinforcing protrusions 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the first connecting plate surface 11 of the evaporation plate 1; a plurality of first reinforcing recesses 3 are provided on the second connecting plate surface 21 of the cover plate 2, and the reinforcing protrusions 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the first connecting plate surface 11 of the evaporation plate 1.

[0095] In some other embodiments, there are at least two first reinforcing recesses 3 and at least two reinforcing protrusions 4; at least one first reinforcing recess 3 is provided on the support protrusion 6 on one of the evaporation plate 1 and the cover plate 2, and at least one reinforcing protrusion 4 is provided on the support protrusion 6 on the other of the evaporation plate 1 and the cover plate 2; among at least one first reinforcing recess 3 and at least one reinforcing protrusion 4, one is provided on the connecting plate surface 300 (the first connecting plate surface 11) of the evaporation plate 1, and the other is provided on the connecting plate surface 300 (the second connecting plate surface 21) of the cover plate 2.

[0096] Exemplarily, a plurality of first reinforcing recesses 3 are provided on the support protrusions 6 of the evaporation plate 1, and the reinforcing protrusions 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the support protrusions 6 of the cover plate 2; a plurality of first reinforcing recesses 3 are provided on the first connecting plate surface 11 of the evaporation plate 1, and the reinforcing protrusions 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the second connecting plate surface 21 of the cover plate 2.

[0097] Exemplarily, a plurality of first reinforcing recesses 3 are provided on the support protrusions 6 of the evaporation plate 1, and the reinforcing protrusions 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the support protrusions 6 of the cover plate 2; a plurality of first reinforcing recesses 3 are provided on the second connecting plate surface 21 of the cover plate 2, and the reinforcing protrusions 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the first connecting plate surface 11 of the evaporation plate 1.

[0098] Exemplarily, a plurality of first reinforcing recesses 3 are provided on the support protrusions 6 of the cover plate 2, and the reinforcing protrusions 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the support protrusions 6 of the evaporation plate 1; a plurality of first reinforcing recesses 3 are provided on the first connecting plate surface 11 of the evaporation plate 1, and the reinforcing protrusions 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the second connecting plate surface 21 of the cover plate 2.

[0099] Exemplarily, a plurality of first reinforcing recesses 3 are provided on the support protrusions 6 of the cover plate 2, and the reinforcing protrusions 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the support protrusions 6 of the evaporation plate 1; a plurality of first reinforcing recesses 3 are provided on the second connecting plate surface 21 of the cover plate 2, and the reinforcing protrusions 4 corresponding to the plurality of first reinforcing recesses 3 are provided on the first connecting plate surface 11 of the evaporation plate 1.

[0100] In the embodiment of the present application, the fluid cavity 10 can be an integral cavity. When a certain position or certain positions of the evaporation plate structure are damaged, for example, when the welds at a certain position or certain positions of the evaporation plate structure crack, the weld cracking will cause damages such as bulging or even explosion, making the entire fluid cavity 10 unable to work, that is, the entire evaporation plate structure fails, resulting in poor reliability of the evaporation plate structure and poor reliability of the radiator. To solve this problem, as Figures 1-3 shown, at least one first reinforcing recess 3 is provided on the supporting protrusion 6 on one of the evaporation plate 1 and the cover plate 2; at least one reinforcing protrusion 4 is provided on the connecting plate surface 300 of the other of the evaporation plate 1 and the cover plate 2. There is a gap between two adjacent supporting protrusions 6, so there is also a gap between two adjacent first reinforcing recesses 3. There is a gap between the groove side wall of the fluid groove 5 and the supporting protrusion 6; the evaporation plate 1 where the first reinforcing recess 3 is located is provided with partition grooves 9. The partition grooves 9 are two and are respectively located at both ends of the fluid groove 5. The partition grooves 9 communicate with the fluid groove 5, and the first reinforcing recess 3 communicates with the fluid groove 5 to accommodate the reinforcing protrusion 4. The partition grooves 9, the fluid groove 5 and the first reinforcing recess 3 are all welded to the reinforcing protrusion 4 to form a partition portion 8. The partition portion 8 divides the fluid cavity 10 of the evaporation plate structure into at least two relatively independent sub-cavities 101.

[0101] It should be noted that the reinforcing protrusion 4 is strip-shaped. In the length direction of the reinforcing protrusion 4, one partition groove 9, the fluid groove 5 and the other partition groove 9 are arranged in sequence. The reinforcing protrusion 4 and the first reinforcing recess 3 can correspond one by one, or one reinforcing protrusion 4 corresponds to multiple first reinforcing recesses 3.

[0102] The partition portion 8 and the reinforcing protrusion 4 correspond one by one. One partition portion 8 can divide the fluid cavity 10 into two relatively independent sub-cavities 101, and two partition portions 8 can divide the fluid cavity 10 into three relatively independent sub-cavities 101. It can be understood that: n partition portions 8 can divide the fluid cavity 10 into n + 1 relatively independent sub-cavities 101, where n is a positive integer.

[0103] In the above embodiment, the partition portion 8 can also be formed by other means, for example, without setting the partition grooves 9. Specifically, the welding of the reinforcing protrusion 4 and the first reinforcing recess 3 can form the partition portion 8; or, both the fluid groove 5 and the first reinforcing recess 3 are welded to the reinforcing protrusion 4 to form the partition portion 8.

[0104] In the above evaporation plate structure, when a sub-cavity 101 is damaged, for example, the weld of a sub-cavity 101 cracks, the weld cracking will cause damages such as bulging or even explosion, and the other sub-cavity 101 can still work, that is, the evaporation plate structure can still work, improving the reliability of the evaporation plate structure and thus improving the reliability of the radiator.

[0105] In an embodiment of the present application, when a second reinforcing recess 7 is provided in one of the evaporation plate 1 and the cover plate 2 and the other is welded to the second reinforcing recess 7, as Figure 13 and Figure 14 shown, it is possible to select the evaporation plate 1 provided with the fluid groove 5 to be provided with the second reinforcing recess 7; wherein, the second reinforcing recess 7 is annular and located outside the fluid groove 5, and the second reinforcing recess 7 and the fluid groove 5 form a groove structure with a stepped surface on the groove side.

[0106] In actual situations, it is also possible to select the cover plate 2 provided with the fluid groove 5 to be provided with the second reinforcing recess 7.

[0107] In the above embodiment, the second reinforcing recess 7 is annular and located outside the fluid groove 5. In this way, during the installation process, the second reinforcing recess 7 can also limit the cover plate 2 or the evaporation plate 1 therein, facilitating welding and thus facilitating the closing of the fluid groove 5.

[0108] In actual situations, it is also possible to select the second reinforcing recess 7 to be distributed at other positions. Exemplarily, in the second reinforcing recess 7 and the fluid groove 5, one is provided on the evaporation plate 1 and the other is provided on the cover plate 2; wherein, the second reinforcing recess 7 is a groove structure.

[0109] In an embodiment of the present application, the second reinforcing recess 7 can be one or more than two. Correspondingly, the one of the evaporation plate 1 and the cover plate 2 welded to the second reinforcing recess 7 corresponds to the second reinforcing recess 7 one by one. In order to increase the welding area, it is possible to select at least two second reinforcing recesses 7.

[0110] Exemplarily, Figure 13 and Figure 14 in, both the second reinforcing recess 7 and the cover plate 2 are six. It should be noted that [[ID=2y]] Figure 13 in only three cover plates 2 are shown, and the other three cover plates 2 are not shown.

[0111] In an embodiment of the present application, when there are at least two second reinforcing recesses 7, the one of the evaporation plate 1 and the cover plate 2 welded to the second reinforcing recess 7 corresponds to the second reinforcing recess 7 one by one, and the fluid groove 5 corresponds to the second reinforcing recess 7 one by one. In this way, the fluid cavity 10 of the evaporation plate structure can be divided into at least two relatively independent sub-cavities 101, and the number of sub-cavities 101 corresponds to the fluid groove 5 one by one. When one sub-cavity 101 is damaged, for example, when a weld seam in one sub-cavity 101 cracks, the crack will cause bulging or even explosion and other damages, and the other sub-cavity 101 can still continue to work, that is, the evaporation plate structure can still continue to work, improving the reliability of the evaporation plate structure and thus improving the reliability of the radiator.

[0112] In the evaporation plate structure provided by the embodiment of the present application, the following welding structures are included:

[0113] The first connecting plate surface 11 of the evaporation plate 1 is welded to the second connecting plate surface 21 of the cover plate 2;

[0114] The welding of the first reinforcing recess 3 and the reinforcing protrusion 4, and / or the welding of one of the evaporation plate 1 and the cover plate 2 to the second reinforcing recess 7.

[0115] Both the first connecting plate surface 11 and the second connecting plate surface 21 can be referred to as the main welding surface 100. Under the action of the internal pressure of the evaporation plate structure, the main welding surface 100 can withstand the pulling force.

[0116] In the embodiment of the present application, the welding of the first reinforcing recess 3 and the reinforcing protrusion 4 may include: the welding of the first reinforcing recess side wall 31 of the first reinforcing recess 3 and the reinforcing protrusion side surface 41 of the reinforcing protrusion 4, and the welding of the first reinforcing recess bottom wall 32 of the first reinforcing recess 3 and the reinforcing protrusion end surface 42 of the reinforcing protrusion 4. It can be understood that: the welding surface of the first reinforcing recess 3 and the reinforcing protrusion 4 includes: the first reinforcing recess side wall 31, the reinforcing protrusion side surface 41, the first reinforcing recess bottom wall 32 and the reinforcing protrusion end surface 42.

[0117] In this case, the first reinforcing recess 3 is a groove, and this groove can be understood as a blind hole.

[0118] In actual situations, it can also be selected that the welding of the first reinforcing recess 3 and the reinforcing protrusion 4 includes: the welding of the first reinforcing recess side wall 31 of the first reinforcing recess 3 and the reinforcing protrusion side surface 41 of the reinforcing protrusion 4. It can be understood that: the welding surface of the first reinforcing recess 3 and the reinforcing protrusion 4 includes: the first reinforcing recess side wall 31 and the reinforcing protrusion side surface 41. In this case, the first reinforcing recess 3 is a through hole.

[0119] Both the first reinforcing recess bottom wall 32 and the reinforcing protrusion end surface 42 can be referred to as the main welding surface 100 or the reinforcing welding surface 200.

[0120] When both the first reinforcing recess bottom wall 32 and the reinforcing protrusion end surface 42 are the reinforcing welding surfaces 200, there is an angle between this reinforcing welding surface 200 and the main welding surface 100 (the first connecting plate surface 11 and the second connecting plate surface 21), and this angle is an acute angle.

[0121] The description of the above main welding surface 100 can refer to the previous text; under the action of the internal pressure of the evaporation plate structure, the above reinforcing welding surface 200 can withstand the shearing force.

[0122] Both the side wall 31 of the first reinforcing recess and the side surface 41 of the reinforcing protrusion can be referred to as the reinforcing welding surface 200. In this case, there is an angle between the reinforcing welding surface 200 and the main welding surface 100, and this angle is an acute angle or a right angle.

[0123] Exemplarily, as Figures 1-3 , Figures 8-10 shown, the welding surfaces of the first reinforcing recess 3 and the reinforcing protrusion 4 include: the side wall 31 of the first reinforcing recess, the side surface 41 of the reinforcing protrusion, the bottom wall 32 of the first reinforcing recess, and the end face 42 of the reinforcing protrusion. Both the bottom wall 32 of the first reinforcing recess and the end face 42 of the reinforcing protrusion are the main welding surface 100, and both the side wall 31 of the first reinforcing recess and the side surface 41 of the reinforcing protrusion are the reinforcing welding surface 200. The reinforcing welding surface 200 is perpendicular to the main welding surface 100. This example can be understood as: the welding surfaces of the first reinforcing recess 3 and the reinforcing protrusion 4 include the main welding surface 100 and the reinforcing welding surface 200.

[0124] As Figures 4-7 shown, the welding surfaces of the first reinforcing recess 3 and the reinforcing protrusion 4 include: the side wall 31 of the first reinforcing recess and the side surface 41 of the reinforcing protrusion. Both the side wall 31 of the first reinforcing recess and the side surface 41 of the reinforcing protrusion are the reinforcing welding surface 200, and the reinforcing welding surface 200 is perpendicular to the main welding surface 100 (the first connecting plate surface 11 and the second connecting plate surface 21). This example can be understood as: the welding surfaces of the first reinforcing recess 3 and the reinforcing protrusion 4 include the reinforcing welding surface 200.

[0125] As Figure 11 and Figure 12 shown, the welding surfaces of the first reinforcing recess 3 and the reinforcing protrusion 4 include: the side wall 31 of the first reinforcing recess, the side surface 41 of the reinforcing protrusion, the bottom wall 32 of the first reinforcing recess, and the end face 42 of the reinforcing protrusion. Both the bottom wall 32 of the first reinforcing recess, the end face 42 of the reinforcing protrusion, the side wall 31 of the first reinforcing recess, and the side surface 41 of the reinforcing protrusion are the reinforcing welding surface 200. Both the bottom wall 32 of the first reinforcing recess and the end face 42 of the reinforcing protrusion are inclined relative to the main welding surface 100 (the first connecting plate surface 11 and the second connecting plate surface 21), and both the side wall 31 of the first reinforcing recess and the side surface 41 of the reinforcing protrusion are perpendicular to the main welding surface 100 (the first connecting plate surface 11 and the second connecting plate surface 21). This example can be understood as: the welding surfaces of the first reinforcing recess 3 and the reinforcing protrusion 4 include the reinforcing welding surface 200.

[0126] In the embodiments of the present application, as Figure 13 and Figure 14As shown in the figure, the welding of one of the evaporation plate 1 and the cover plate 2 to the second reinforcing recess 7 includes: welding the side wall 71 of the second reinforcing recess 7 of the second reinforcing recess 7 to the plate side surface 23 of one of the evaporation plate 1 and the cover plate 2, and welding the bottom wall 72 of the second reinforcing recess 7 of the second reinforcing recess 7 to the connecting plate surface 300 of one of the evaporation plate 1 and the cover plate 2. It can be understood that: the welding surfaces of one of the evaporation plate 1 and the cover plate 2 to the second reinforcing recess 7 include: the connecting plate surface 300 of one of the evaporation plate 1 and the cover plate 2, the plate side surface 23 of one of the evaporation plate 1 and the cover plate 2, the side wall 71 of the second reinforcing recess, and the bottom wall 72 of the second reinforcing recess.

[0127] The connecting plate surface 300 of one of the evaporation plate 1 and the cover plate 2 and the bottom wall 72 of the second reinforcing recess can both be referred to as the main welding surface 100, and the plate side surface 23 of one of the evaporation plate 1 and the cover plate 2 and the side wall 71 of the second reinforcing recess can both be referred to as the reinforcing welding surface 200. There is an angle between the reinforcing welding surface 200 and the main welding surface 100, and this angle is an acute angle or a right angle. It can be understood that: the welding surfaces of one of the evaporation plate 1 and the cover plate 2 to the second reinforcing recess 7 include the main welding surface 100 and the reinforcing welding surface 200.

[0128] In actual situations, it is also possible to choose the welding of one of the evaporation plate 1 and the cover plate 2 to the second reinforcing recess 7 to include: welding the bottom wall 72 of the second reinforcing recess 7 of the second reinforcing recess 7 to the connecting plate surface 300 of one of the evaporation plate 1 and the cover plate 2. It can be understood that: the welding surfaces of one of the evaporation plate 1 and the cover plate 2 to the second reinforcing recess 7 include: the connecting plate surface 300 of one of the evaporation plate 1 and the cover plate 2, the bottom wall 72 of the second reinforcing recess, and it can also be understood that: the welding surfaces of one of the evaporation plate 1 and the cover plate 2 to the second reinforcing recess 7 include the main welding surface 100.

[0129] As described above, if a part of the reinforcing protrusion 4 is welded to the partition groove 9, then the side surface 41 of the reinforcing protrusion is welded to the side wall 91 of the partition groove, and the end surface 42 of the reinforcing protrusion is welded to the bottom wall 92 of the partition groove. The side surface 41 of the reinforcing protrusion and the side wall 91 of the partition groove can both be the reinforcing welding surface 200, and the end surface 42 of the reinforcing protrusion and the bottom wall 92 of the partition groove can both be referred to as the main welding surface 100.

[0130] As described above, if a part of the reinforcing protrusion 4 is welded to the fluid groove 5, then the end surface 42 of the reinforcing protrusion is welded to the bottom wall 51 of the fluid groove. The end surface 42 of the reinforcing protrusion and the bottom wall 51 of the fluid groove can both be referred to as the main welding surface 100.

[0131] In the embodiments of the present application, since the strengthened welding surface 200 can withstand shear force, the strengthened welding surface 200 improves the welding strength between the evaporation plate 1 and the cover plate 2, and reduces the probability that the evaporation plate structure is damaged due to the large internal pressure thereof. Exemplarily, the probability that the evaporation plate structure has weld cracking due to the large internal pressure thereof can be reduced, thereby reducing the probability of problems such as bulging or even explosion of the evaporation plate structure caused by weld cracking. In this way, the reliability of the evaporation plate structure is effectively ensured, and thus the reliability of the radiator is ensured.

[0132] In the embodiments of the present application, welding can be performed by increasing the welding method of the inclined angle or the vertical angle, and the specific welding method of the evaporation plate structure in the embodiments of the present application is not limited.

[0133] In the embodiments of the present application, the shape of the support protrusion 6 is selected according to the actual situation. In some embodiments, the support protrusion 6 is prismatic. Exemplarily, as Figure 1 , Figure 2 , Figure 5 , Figure 6 , Figure 8 , Figure 11 , Figure 13 shown, the support protrusion 6 can be cuboid-shaped.

[0134] In some other embodiments, the support protrusion 6 is cylindrical. Of course, the support protrusion 6 can also be frustum-shaped or other shapes, and the embodiments of the present application do not limit this.

[0135] It should be noted that the shape of the support protrusion 6 refers to the shape of the support protrusion 6 before the first strengthening depression 3 or the strengthening protrusion 4 is provided.

[0136] In the embodiments of the present application, the shape of the strengthening protrusion 4 is selected according to the actual situation. In some embodiments, the strengthening protrusion 4 is prismatic. Exemplarily, as Figure 2 , Figure 8 , Figure 10 shown, the strengthening protrusion 4 can be cuboid-shaped; as Figure 11 shown, the strengthening protrusion 4 can be triangular prismatic.

[0137] In some other embodiments, as Figures 4-6 shown, the strengthening protrusion 4 is cylindrical. Of course, the strengthening protrusion 4 can also be frustum-shaped or other shapes, and the embodiments of the present application do not limit this.

[0138] The shape of the first strengthening depression 3 is adapted to that of the strengthening protrusion 4, which will not be elaborated here.

[0139] The shape of the second strengthening depression 7 is adapted to that of the evaporation plate 1 or the cover plate 2, which will not be elaborated here.

[0140] Based on the evaporation plate structure provided in the above embodiments, the embodiments of the present application further provide a radiator, and the radiator includes the evaporation plate structure described in the above embodiments.

[0141] It should be noted that the radiator further includes a condensation plate, and the condensation plate is connected to the evaporation plate structure to form a circulation channel. For the working principle of the radiator, reference can be made to the foregoing, and details will not be elaborated here.

[0142] Since the evaporation plate structure provided in the above embodiments has the above technical effects, and the radiator provided in the above embodiments includes the evaporation plate structure provided in the above embodiments, the radiator provided in the above embodiments also has corresponding technical effects, and details will not be elaborated here.

[0143] Based on the radiator provided in the above embodiments, the embodiments of the present application further provide an electronic device, and the electronic device includes the radiator provided in the above embodiments.

[0144] The above electronic device can be an inverter or other devices, and the embodiments of the present application do not make any limitations thereto.

[0145] Since the radiator provided in the above embodiments has the above technical effects, and the electronic device provided in the above embodiments includes the radiator provided in the above embodiments, the electronic device provided in the above embodiments also has corresponding technical effects, and details will not be elaborated here.

[0146] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An evaporation plate structure of a radiator, characterized in that, Comprising: An evaporation plate and a cover plate; Wherein, at least one of the evaporation plate and the cover plate is provided with a fluid groove, and the evaporation plate and the cover plate are welded; A support protrusion is arranged in the fluid groove, and the support surface of the support protrusion is welded to the corresponding evaporation plate or cover plate; One of the evaporation plate and the cover plate is provided with a first reinforcing recess, and the other is provided with a reinforcing protrusion welded to the first reinforcing recess; and / or, one of the evaporation plate and the cover plate is provided with a second reinforcing recess, and the other is welded to the second reinforcing recess.

2. The evaporation plate structure of the radiator according to claim 1, wherein The first reinforcing recess is arranged on the support protrusion on one of the evaporation plate and the cover plate; The reinforcing protrusion is arranged on the connecting plate surface of the other of the evaporation plate and the cover plate, or on the support protrusion on the other of the evaporation plate and the cover plate, and the connecting plate surfaces of the evaporation plate and the cover plate are welded.

3. The evaporation plate structure of the radiator according to claim 1, wherein The first reinforcing recess is arranged on the connecting plate surface of one of the evaporation plate and the cover plate; The reinforcing protrusion is arranged on the support protrusion on the other of the evaporation plate and the cover plate, or on the connecting plate surface of the other of the evaporation plate and the cover plate; the connecting plate surfaces of the evaporation plate and the cover plate are welded.

4. The evaporation plate structure of the radiator according to claim 1, wherein There are at least two first reinforcing recesses, and at least two reinforcing protrusions; The first reinforcing recess is arranged on the connecting plate surface of one of the evaporation plate and the cover plate, at least one of the reinforcing protrusions is arranged on the support protrusion on the other of the evaporation plate and the cover plate, and at least one of the reinforcing protrusions is arranged on the connecting plate surface of the other of the evaporation plate and the cover plate; the connecting plate surfaces of the evaporation plate and the cover plate are welded.

5. The evaporation plate structure of the radiator according to claim 1, wherein There are at least two first reinforcing recesses, and at least two reinforcing protrusions; At least one of the first reinforcing recesses is arranged on the support protrusion on one of the evaporation plate and the cover plate; at least one of the reinforcing protrusions is arranged on the connecting plate surface of the other of the evaporation plate and the cover plate, or on the support protrusion on the other of the evaporation plate and the cover plate; Among at least one of the first reinforcing recesses and at least one of the reinforcing protrusions, one is arranged on the connecting plate surface of the evaporation plate and the other is arranged on the connecting plate surface of the cover plate; The connecting plate surfaces of the evaporation plate and the cover plate are welded.

6. The evaporation plate structure of the radiator according to claim 1, wherein At least one of the first reinforcing recesses is arranged on the support protrusion on one of the evaporation plate and the cover plate; at least one of the reinforcing protrusions is arranged on the connecting plate surface of the other of the evaporation plate and the cover plate; Wherein, the reinforcing protrusion and the first reinforcing recess are welded to form a partition; or, both the first reinforcing recess and the fluid groove are welded to the reinforcing protrusion to form a partition; or, a partition groove is provided on the evaporation plate or the cover plate where the first reinforcing recess is located, and the partition groove, the fluid groove and the first reinforcing recess are all welded to the reinforcing protrusion to form a partition; The partition divides the fluid cavity of the evaporation plate structure of the radiator into at least two relatively independent sub-cavities.

7. The evaporator plate structure of the radiator according to claim 1, characterized in that, The evaporation plate or the cover plate provided with the fluid groove is provided with the second reinforcing recess; Wherein, the second reinforcing recess is annular and located on the periphery of the fluid groove, and the second reinforcing recess and the fluid groove form a groove structure with a stepped surface on the groove side.

8. The evaporating plate structure of the radiator according to claim 1, characterized in that, There are at least two of the second reinforcing recesses; in the evaporation plate and the cover plate, the one welded to the second reinforcing recess corresponds one-to-one with the second reinforcing recess.

9. The evaporation plate structure of the radiator according to any one of claims 1-8, characterized in that The welding surface of the reinforcing protrusion and the first reinforcing recess includes a main welding surface and a reinforcing welding surface, and there is an included angle between the main welding surface and the reinforcing welding surface.

10. The evaporation plate structure of the radiator according to any one of claims 1-8, characterized in that, The connecting plate surfaces of the evaporation plate and the cover plate are welded, and the welding surface of the reinforcing protrusion and the first reinforcing recess includes a reinforcing welding surface, and there is an included angle between the reinforcing welding surface and the connecting plate surface.

11. The evaporating plate structure of the radiator according to any one of claims 1-8, characterized in that, The welding surface of one of the evaporation plate and the cover plate and the second reinforcing recess includes a main welding surface and a reinforcing welding surface, and there is an included angle between the main welding surface and the reinforcing welding surface.

12. The evaporator plate structure of the radiator according to any one of claims 1-8, characterized in that, The supporting protrusion is prismatic or cylindrical.

13. The evaporating plate structure of the radiator according to any one of claims 1-8, characterized in that, The reinforcing protrusion is prismatic or cylindrical.

14. A radiator, characterized in that, It includes the evaporation plate structure of the radiator according to any one of claims 1-13.

15. An electronic device, characterized in that, It includes the radiator according to claim 14.