CN214901895U - U-shaped heat dissipation mechanism - Google Patents
U-shaped heat dissipation mechanism Download PDFInfo
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- CN214901895U CN214901895U CN202121343122.2U CN202121343122U CN214901895U CN 214901895 U CN214901895 U CN 214901895U CN 202121343122 U CN202121343122 U CN 202121343122U CN 214901895 U CN214901895 U CN 214901895U
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Abstract
The utility model relates to the technical field of heat dissipation, in particular to a U-shaped heat dissipation mechanism, which comprises an integrated heat dissipation mechanism body; the heat dissipation mechanism body comprises a plurality of heat dissipation pieces with U-shaped structures, the top ends of the heat dissipation pieces are provided with wavy connecting parts, and a plurality of stamping grooves are formed in the connecting parts; the heat radiating piece is arranged on the longitudinal supporting plate, and the bottom end of the longitudinal supporting plate is vertically fixed on the horizontal mounting plate; the heat dissipation mechanism body is fixed on the PCB through the cooperation of the positioning bolt and the patch nut, and the connecting portion is in interference fit with the upper cover of the shielding cover, so that the heat dissipation mechanism body is tightly connected with the shielding cover, and the purpose of efficient heat dissipation is achieved. The whole occupation space of this project organization is little, utilizes the area maximize of limited space mechanism that dispels the heat, makes the heat that gathers distribute away more effectively fast through this mechanism, satisfies the operation requirement of on-vehicle USB charger spare part.
Description
Technical Field
The utility model relates to a heat dissipation technical field specifically is a U type heat dissipation mechanism.
Background
Automobile USB charger spare part is used for car and SUV automobile system at present more, and part is used for commercial car part, and its main function can use the USB charger to carry out the car machine operation for the passenger to with communication equipment interconnection such as cell-phone, increase maneuverability and practicality.
With the development of integration technology and microelectronic packaging technology, the total power of electronic components is continuously increasing, and the physical sizes of electronic components and electronic equipment gradually tend to be small and miniaturized, so that the internal heat of the components is rapidly increased in a limited space, the heat of the electronic components cannot be timely and effectively dissipated, and the service performance of the electronic components and the electronic equipment is affected, for example, the use performance of part protection, output power and voltage instability and the like caused by overhigh temperature. Therefore, in order to meet the increasing demand for higher performance of electronic devices, a heat dissipation mechanism that is more practical and effective needs to be considered when designing components of the USB charger, which is beneficial for the components to work better and continuously and stably.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a U type heat dissipation mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a U-shaped heat dissipation mechanism comprises an integrated heat dissipation mechanism body; the heat dissipation mechanism body comprises a plurality of heat dissipation pieces with U-shaped structures, the top ends of the heat dissipation pieces are provided with wavy connecting parts, and a plurality of stamping grooves are formed in the connecting parts; the heat radiating piece is arranged on the longitudinal supporting plate, and the bottom end of the longitudinal supporting plate is vertically fixed on the horizontal mounting plate; the heat dissipation mechanism body is fixed on the PCB through the cooperation of the positioning bolt and the patch nut, and the connecting portion is in interference fit with the upper cover of the shielding cover, so that the heat dissipation mechanism body is tightly connected with the shielding cover, and the purpose of efficient heat dissipation is achieved.
Preferably, the heat dissipation mechanism body is made of AL-5052 aluminum alloy.
Preferably, the connecting portion exhibits an angular bend.
Preferably, a limiting notch is formed in the longitudinal supporting plate at the bottom of the heat dissipation mechanism body, and the heat dissipation mechanism body is clamped with the PCB through the limiting notch.
Preferably, the horizontal mounting plate is clamped at the bottom of the PCB, positioning mounting holes are formed in the horizontal mounting plate, and the positioning mounting holes are used for mounting positioning bolts and patch nuts.
Preferably, the edge positions of the heat dissipation mechanism body are designed into round corners.
Preferably, the connecting part is arranged in parallel with the horizontal mounting plate, the connecting part and the radiating piece are both arranged in the middle of the longitudinal support plate, and the length of the connecting part is smaller than that of the longitudinal support plate.
Preferably, the connecting part above the limiting notch is fixedly connected with a horizontal connecting plate, and the horizontal connecting plate is arranged in parallel with the horizontal mounting plate.
Preferably, the positioning mounting hole is formed in one end, far away from the limiting notch, of the horizontal mounting plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides a pair of U type heat dissipation mechanism, this heat dissipation mechanism mainly are applied to car USB charger, and this U type heat dissipation mechanism adopts the aluminum alloy material, makes it have good thermal conductivity and extensibility, and the price/performance ratio is superior to other heat dissipation metals to can adopt mould cold processing stamping forming, can be stable in batches produce, satisfy the market demand.
2. The utility model provides a pair of U type heat dissipation mechanism, its characteristics are and adopt "U" type structural design, and the whole occupation space of this project organization is little, utilizes limited space to dispel the heat the area maximize of mechanism, makes the heat that gathers effectively distribute away more fast through this mechanism, satisfies the operation requirement of on-vehicle USB charger spare part.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention;
fig. 2 is a schematic partial detailed structure diagram of fig. 1 according to the present invention;
fig. 3 is a front view of the heat dissipation mechanism body of the present invention;
fig. 4 is a rear view of the heat dissipation mechanism body of the present invention.
In the figure: 1. a heat sink; 2. a connecting portion; 3. stamping a groove; 4. a longitudinal support plate; 5. a horizontal mounting plate; 6. positioning the bolt; 7. pasting a nut; 8. a PCB board; 9. an upper cover; 10. a limiting notch; 11. positioning the mounting hole; 12. horizontal connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-4, the present invention provides a technical solution: a U-shaped heat dissipation mechanism comprises an integrated heat dissipation mechanism body; the heat dissipation mechanism body comprises a plurality of heat dissipation pieces 1 with U-shaped structures, the top ends of the heat dissipation pieces 1 are provided with wavy connecting parts 2, and the connecting parts 2 are provided with a plurality of stamping grooves 3; the heat dissipation member 1 is arranged on a longitudinal support plate 4, and the bottom end of the longitudinal support plate 4 is vertically fixed on a horizontal mounting plate 5; the heat dissipation mechanism body is fixed on a PCB (printed circuit board) 8 through the cooperation of the positioning bolt 6 and the patch nut 7, and the connecting part 2 is in interference fit with the upper cover 9 of the shielding cover, so that the heat dissipation mechanism body is tightly connected with the shielding cover, and the purpose of high-efficiency heat dissipation is achieved.
Furthermore, the heat dissipation mechanism body is made of AL-5052 aluminum alloy.
Further, the connecting portion 2 is bent at an angle of 90 degrees.
Furthermore, a longitudinal support plate 4 at the bottom of the heat dissipation mechanism body is provided with a limiting notch 10, and the heat dissipation mechanism body is clamped with the PCB 8 through the limiting notch 10.
Further, horizontal installation board 5 joint is in the bottom of PCB board 8, has seted up location mounting hole 11 on horizontal installation board 5, and location mounting hole 11 is used for installing positioning bolt 6 and paster nut 7.
Furthermore, the edge positions of the heat dissipation mechanism body are designed into round corners.
Further, connecting portion 2 and horizontal mounting panel 5 parallel arrangement, connecting portion 2 and radiating piece 1 all set up the middle part in longitudinal support plate 4, and the length of connecting portion 2 is less than the length of longitudinal support plate 4.
Further, a horizontal connecting plate 12 is fixedly connected to the connecting portion 2 above the limiting notch 10, and the horizontal connecting plate 12 is arranged in parallel with the horizontal mounting plate 5.
Furthermore, a positioning mounting hole 11 is formed at one end of the horizontal mounting plate 5 far away from the limiting notch 10.
The working principle is as follows: this heat dissipation mechanism body passes through spacing breach 10 and 8 joints of PCB board to through positioning bolt 6 and paster nut 7's cooperation, fix heat dissipation mechanism body on PCB board 8 via location mounting hole 11, through connecting portion 2 and the upper cover 9 interference fit of shield cover, make heat dissipation mechanism body and shield cover closely connected, the heat that the inside main device that generates heat of PCB board 8 produced distributes away fast through the U type heat dissipation mechanism who is connected with it. The whole occupation space of this project organization is little, utilizes the area maximize of limited space mechanism that dispels the heat, makes the heat that gathers distribute away more effectively fast through this mechanism, satisfies the operation requirement of on-vehicle USB charger spare part.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a U type heat dissipation mechanism which characterized in that: comprises an integrated heat dissipation mechanism body; the heat dissipation mechanism body comprises a plurality of heat dissipation pieces (1) with U-shaped structures, the top ends of the heat dissipation pieces (1) are provided with wavy connecting parts (2), and a plurality of stamping grooves (3) are formed in the connecting parts (2); the heat dissipation piece (1) is arranged on the longitudinal support plate (4), and the bottom end of the longitudinal support plate (4) is vertically fixed on the horizontal mounting plate (5); the heat dissipation mechanism body is fixed on the PCB (8) through the cooperation of the positioning bolt (6) and the patch nut (7), and the connecting portion (2) is in interference fit with the upper cover (9) of the shielding cover, so that the heat dissipation mechanism body is tightly connected with the shielding cover.
2. The U-shaped heat dissipation mechanism of claim 1, wherein: a longitudinal supporting plate (4) at the bottom of the heat dissipation mechanism body is provided with a limiting notch (10), and the heat dissipation mechanism body is clamped with a PCB (8) through the limiting notch (10).
3. The U-shaped heat dissipation mechanism of claim 1, wherein: horizontal installation board (5) joint has seted up location mounting hole (11) in the bottom of PCB board (8) on horizontal installation board (5), and location mounting hole (11) are used for installing positioning bolt (6) and paster nut (7).
4. The U-shaped heat dissipation mechanism of claim 1, wherein: the connecting part (2) is arranged in parallel with the horizontal mounting plate (5), and the length of the connecting part (2) is smaller than that of the longitudinal support plate (4).
5. The U-shaped heat dissipation mechanism of claim 2, wherein: and a horizontal connecting plate (12) is fixedly connected to the connecting part (2) above the limiting notch (10), and the horizontal connecting plate (12) is arranged in parallel with the horizontal mounting plate (5).
6. A U-shaped heat dissipating mechanism according to claim 3, wherein: the positioning mounting hole (11) is formed in one end, far away from the limiting notch (10), of the horizontal mounting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121343122.2U CN214901895U (en) | 2021-06-16 | 2021-06-16 | U-shaped heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121343122.2U CN214901895U (en) | 2021-06-16 | 2021-06-16 | U-shaped heat dissipation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214901895U true CN214901895U (en) | 2021-11-26 |
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ID=78931036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121343122.2U Active CN214901895U (en) | 2021-06-16 | 2021-06-16 | U-shaped heat dissipation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214901895U (en) |
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2021
- 2021-06-16 CN CN202121343122.2U patent/CN214901895U/en active Active
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