Cooling fin of extrusion type equipment

Abstract

The utility model belongs to the technical field of equipment heat dissipation, and particularly relates to a radiating fin of extrusion type equipment, which comprises a radiating fin body, the radiating fin body comprises radiating grid sheets and a heat conduction base, the radiating grid sheets are arranged on the upper surface of the heat conduction base at intervals to form a radiating grid sheet group, the radiating grid sheets and the heat conduction base are integrally formed, and the radiating grid sheets are arranged in the radiating grid sheet group. A connecting part is arranged on the side wall of the heat conduction base, a plurality of openings are further formed in the heat conduction base, a plurality of mounting holes are formed around the openings, rivets are arranged on the mounting holes, and a plurality of positioning holes are further formed in the heat conduction base. Through the structural design, the radiating fins are firmly and stably installed, and the radiating effect is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of equipment heat dissipation, and particularly relates to a heat sink for an extrusion-dispersion type equipment. Background Art

[0002] A patent with publication number CN105377004B discloses a heat sink, which includes a heat sink body and a plurality of heat conducting fins. The heat conducting fins have a fin bottom end and a fin top end. The fin bottom end is located on the front surface of the heat sink body and is integrally formed with the heat sink body. There are grooves between the longitudinally adjacent fin bottom ends, and trenches are arranged between the laterally adjacent grooves. An adhesive is provided on the back surface of the heat sink body. The heat sink provided by the present invention transfers heat to the heat conducting fins through the heat sink body by integrally forming and installing a plurality of heat conducting fins on the heat sink body.

[0003] The structure of this utility model is not practical enough, so it is necessary to improve this existing technology. Content of the Utility Model

[0004] The purpose of the present utility model is to provide a heat sink for an extrusion-dispersion type equipment, aiming to solve the technical problem of the impractical structure in the existing technology.

[0005] To achieve the above purpose, a heat sink for an extrusion-dispersion type equipment provided by an embodiment of the present utility model includes a heat sink body. The heat sink body includes heat dissipation grid fins and a heat conducting base. The heat dissipation grid fins are spaced on the upper surface of the heat conducting base to form a heat dissipation grid fin group. The heat dissipation grid fins and the heat conducting base are integrally formed. A connecting portion is provided on the side wall of the heat conducting base. A plurality of openings are also provided on the heat conducting base. A plurality of mounting holes are provided around the openings, and rivets are provided on the mounting holes. The heat conducting base also has a plurality of positioning holes.

[0006] Optionally, a cross beam is provided on the heat conducting base, and the openings are distributed around the cross beam. There are at least two openings.

[0007] Optionally, there are at least two mounting holes and rivets around the opening.

[0008] Optionally, the connecting portion is provided with a positioning hole penetrating through itself, and a groove is provided at a position where the heat conducting base is close to the connecting portion. At least one positioning hole is provided on the groove.

[0009] Optionally, the rivet has a nail head and a riveting post. A knockout groove is provided between the nail head and the riveting post. A through hole penetrating through itself is provided in the rivet.

[0010] Optionally, the rivet is installed into the mounting hole from the lower surface of the heat conducting base and penetrates through to the heat dissipation grid fin group. One side of the nail head where it fits the riveting post is attached to the heat conducting base.

[0011] Optionally, the length of the rivet is shorter than that of the heat sink body, and notches are provided at the positions of the heat dissipation grid fin group corresponding to the rivets.

[0012] Optionally, notches are also provided at the positions of the heat dissipation grid fin group corresponding to the positioning holes.

[0013] One or more of the above technical solutions in the heat sink of the extrusion and dissipation type device provided by the embodiment of the present invention at least have the following technical effects: by designing an integrally formed heat sink structure, a number of fence-shaped notches are provided on the heat dissipation base, and part of the heat generation part of the device is directly exposed, so that the air circulation is natural and the heat dissipation effect is good. In addition, by providing rivets on the heat sink and installing the heat sink through the rivets, the installation structure is firm and stable. Description of the Drawings

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0015] Figure 1 It is a schematic structural diagram of the first embodiment of the heat sink provided by the embodiment of the present invention;

[0016] Figure 2 It is a schematic diagram of another angle of the first embodiment of the heat sink provided by the embodiment of the present invention;

[0017] Figure 3 It is an exploded schematic diagram of the first embodiment of the heat sink provided by the embodiment of the present invention;

[0018] Figure 4 It is a schematic structural diagram of the rivet of the heat sink provided by the embodiment of the present invention;

[0019] Figure 5 It is a schematic structural diagram of the second embodiment of the heat sink provided by the embodiment of the present invention;

[0020] Figure 6 It is a schematic structural diagram of another angle of the second embodiment of the heat sink provided by the embodiment of the present invention;

[0021] Figure 7 It is an exploded schematic diagram of the second embodiment of the heat sink provided by the embodiment of the present invention.

[0022] Among them, the reference numerals in the drawings are as follows:

[0023] 100, Heat-conducting base; 101, Mounting hole; 105, Cross beam; 106, Notch; 110, Connecting part; 111, Positioning hole; 112, Groove; 120, First opening; 130, Second opening; 140, Third opening; 150, Fourth opening; 180, Rivet; 180a, Stripping groove; 181, Nail head; 182, Riveting post; 185, Through hole; 200, Heat-dissipating grid fin. Detailed implementation manners

[0024] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the embodiments of the present utility model, and should not be construed as a limitation to the present utility model.

[0025] In the description of the embodiments of the present utility model, it should be understood that if there are directional indications involved in the embodiments of the present utility model, such as the upper, lower, left, right, front, rear, inner, outer, etc. indicating the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0026] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present utility model, "a plurality" means two or more, unless otherwise specifically defined.

[0027] In the embodiments of the present utility model, unless otherwise clearly specified and limited, if there are terms such as "installation", "connection", "connection", "fixation", etc., they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific situations.

[0028] In the first embodiment of the present utility model, as Figures 1 to 4As shown in the figure, a heat sink for a squeezing and dispersing device is provided, which includes a heat sink body. The heat sink body includes heat dissipation grid fins 200 and a heat conduction base 100. The heat dissipation grid fins 200 are spaced on the upper surface of the heat conduction base 100 to form a heat dissipation grid fin group, and the heat dissipation grid fins 200 and the heat conduction base 100 are integrally formed. A connecting portion 110 is provided on one side wall of the heat conduction base 100. A positioning hole 111 penetrating through itself is provided on the connecting portion 110, and a groove 112 is provided at a position where the heat conduction base 100 is close to the connecting portion 110. A positioning hole 111 is also provided on the groove 112. The heat sink body is fixed to the device through the positioning hole 111 of the connecting portion 110. A cross beam 105 is provided on the heat conduction base 100. A number of openings are provided near the cross beam 105, and a number of mounting holes 101 are provided around the openings. Rivets 180 are provided on all the mounting holes 101.

[0029] Specifically, in this embodiment, the openings include a first opening 120 and a second opening 130. The number of the first openings 120 is one, and the number of the second openings is four. The first opening 120 is provided at one end of the cross beam 105, and the second openings 130 are symmetrically arranged in pairs on both sides of the cross beam 105, increasing the contact area between the heating device and the air and improving the heat dissipation efficiency; and at least two mounting holes 101 and rivets 180 are provided around each opening. In this embodiment, four mounting holes 101 and rivets 180 are provided around the first opening 120, and two mounting holes 101 and rivets 180 are provided around the second opening 130.

[0030] Preferably, the rivet 180 is provided with a nail head 181 and a riveting post 182. A material discharging groove 180a is provided between the nail head 181 and the riveting post 182, so that the rivet 180 fits closely with the end face of the mounting hole 101 during assembly. A through hole 185 penetrating through itself is also provided in the rivet 180 for subsequent assembly of the heat sink.

[0031] Preferably, the rivet 180 is installed into the mounting hole 101 from the lower surface of the heat conduction base 100 and penetrates into the heat dissipation grid fin group, and the surface of the nail head 181 close to the riveting post 182 fits against the heat conduction base 100.

[0032] Preferably, the length of the rivet 180 is shorter than that of the heat sink body, and the heat dissipation grid fin group is provided with a broken notch 106 at the positions corresponding to the rivet 180 and the positioning hole 111, facilitating subsequent installation and fixation with screws or bolts.

[0033] Embodiment Two

[0034] As Figures 4 - 7As shown in the figure, a heat sink for a squeezing and dispersing device is provided, which includes a heat sink body. The heat sink body includes heat dissipation grid fins 200 and a heat conduction base 100. The heat dissipation grid fins 200 are spaced on the upper surface of the heat conduction base 100 to form a heat dissipation grid fin group, and the heat dissipation grid fins 200 and the heat conduction base 100 are integrally formed. Connecting portions 110 are provided on opposite side walls of the heat conduction base 100, and positioning holes 111 penetrating through themselves are provided on the connecting portions 110. In one of the connecting portions 110, a groove 112 is provided at a position close to the heat conduction base 100. Two positioning holes 111 are provided on the groove 112, and the heat sink body is fixed to the device through the positioning holes 111 of the connecting portion 110. A cross beam 105 is provided on the heat conduction base 100, and a number of openings are provided near the cross beam 105. A number of mounting holes 101 are provided around the openings, and rivets 180 are provided on the mounting holes 101.

[0035] Furthermore, a groove 112 is also provided on the other connecting portion 110 opposite thereto, and the positioning holes 111 are provided in the groove 112.

[0036] Specifically, in this embodiment, the openings include a first opening 120, a second opening 130, a third opening 140, and a fourth opening 150. The first opening 120 is embedded at one end of the cross beam 105, the second opening 130 is provided on one side of the cross beam 105 and is located in the middle of the heat conduction base 100 at the same time. The third opening 140 and the fourth opening 150 are provided on both sides of the other end of the cross beam 105. Four mounting holes 101 and rivets 180 are provided around the first opening 120 and the second opening 130. Two mounting holes 101 and rivets 180 are provided around the third opening 140. One mounting hole 101 and one groove 112 are provided around the fourth opening 150 for subsequent installation of the heat sink body.

[0037] Preferably, the rivet 180 is provided with a nail head 181 and a riveting post 182, and a knockout groove 180a is provided between the nail head 181 and the riveting post 182, so that the rivet 180 fits closely with the end face of the mounting hole 101 during assembly. A through hole 185 penetrating through itself is also provided in the rivet 180 for subsequent assembly of the heat sink.

[0038] Preferably, the rivet 180 is installed into the mounting hole 101 from the lower surface of the heat conduction base 100 and penetrates into the heat dissipation grid fin group. The surface of the nail head 181 close to the riveting post 182 fits against the heat conduction base 100.

[0039] Preferably, the length of the rivet 180 is shorter than that of the heat sink body, and the heat dissipation grille group is provided with a disconnected notch 106 corresponding to the positions of the rivet 180 and the positioning hole 111, which is convenient for subsequent installation and fixation with screws or bolts. The above description is only the preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat sink for a squeeze type device, characterized in that: The heat sink comprises a heat sink body, the heat sink body comprises heat sink gratings (200) and a heat conducting base (100), the heat sink gratings (200) are arranged at intervals on the upper surface of the heat conducting base (100) to form a heat sink grating group, the heat sink gratings (200) and the heat conducting base (100) are integrally formed, a connecting portion (110) is provided on the side wall of the heat conducting base (100), a plurality of openings are also provided on the heat conducting base (100), a plurality of mounting holes (101) are provided around the openings, rivets (180) are provided on the mounting holes (101), and the heat conducting base (100) is also provided with a plurality of positioning holes (111).

2. The heat sink of the extrusion type device according to claim 1, characterized in that: A crossbeam (105) is provided on the heat-conducting base (100); the openings are distributed around the crossbeam (105); and at least two openings are provided.

3. The heat sink of the extrusion type device according to claim 1, characterized in that: At least two mounting holes (101) and a rivet (180) are arranged around the opening.

4. The heat sink of the extrusion type device according to claim 1, characterized in that: The connecting portion (110) is provided with a positioning hole (111) penetrating the connecting portion, and the heat-conducting base (100) is provided with a groove (112) near the connecting portion (110), and the groove (112) is provided with at least one positioning hole (111).

5. The heat sink of the extrusion type device according to claim 1, characterized in that: The rivet (180) is provided with a rivet head (181) and a rivet column (182), a material withdrawal groove (180a) is provided between the rivet head (181) and the rivet column (182), and a through hole (185) penetrating the rivet (180) is provided inside the rivet (180).

6. The heat sink of the extrusion type device according to claim 5, characterized in that: The rivet (180) is installed into the installation hole (101) from the lower surface of the heat-conducting base (100) and penetrates into the heat-dissipating grid assembly, and the rivet head (181) is located on one side of the rivet column (182) and is attached to the heat-conducting base (100).

7. The heat sink of the extrusion type device according to claim 6, characterized in that: The rivet (180) is shorter than the heat sink body, and a notch (106) is provided at a position of the heat sink assembly corresponding to the rivet (180).

8. The heat sink of the extrusion type device according to claim 1, characterized in that: A notch (106) is also provided at a position of the heat dissipation grille group corresponding to the positioning hole (111).

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