CN212876489U - Radiator with good radiating effect - Google Patents
Radiator with good radiating effect Download PDFInfo
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- CN212876489U CN212876489U CN202021895505.6U CN202021895505U CN212876489U CN 212876489 U CN212876489 U CN 212876489U CN 202021895505 U CN202021895505 U CN 202021895505U CN 212876489 U CN212876489 U CN 212876489U
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- plate
- base plate
- bottom plate
- heat dissipation
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Abstract
The utility model discloses a radiator with good radiating effect, which comprises an upper bottom plate, a lower bottom plate and radiating fins, wherein the upper bottom plate is positioned at the upper part of the lower bottom plate, the upper bottom plate and the lower bottom plate are arranged in parallel, the radiating fins are U-shaped and are provided with upward openings, and the radiating fins are fixedly arranged at the top end of the upper bottom plate at intervals; connecting columns are arranged at intervals at the top end of the upper bottom plate and located between two adjacent radiating fins, and screw holes are formed in the top ends of the connecting columns; the top of lower plate vertically is provided with the connecting plate at the interval, the top of connecting plate and the bottom fixed connection of upper plate, and the bottom of upper plate and the top of lower plate are all vertically provided with first heat dissipation bead at the interval. The utility model discloses the radiating effect to radiator among the prior art is poor, and technical problem such as the radiating efficiency low improves, the utility model has the advantages of improve the radiating effect and the radiating efficiency of radiator.
Description
Technical Field
The utility model relates to a power device heat dissipation technical field especially relates to a radiator that radiating effect is good.
Background
The power device is also called a power semiconductor device, and is mainly used for electronic devices with high power (usually, current is tens to thousands of amperes, and voltage is hundreds of volts or more) in the aspects of electric energy conversion and control circuits of power equipment. Power devices are used in almost all electronics manufacturing industries, including notebooks, PCs, servers, displays and various peripherals in the computer field; mobile phones, telephones and other various terminals and local-end equipment in the field of network communication; traditional black and white appliances and various digital products in the consumer electronics field; industrial PCs, instruments and control devices in industrial control systems. The power device can generate heat during working, if the heat is not timely dissipated, normal work of the power device can be influenced, and even the power device is damaged, so that the heat generated during working of the power device needs to be timely dissipated through the radiator.
Generally, a radiator in the prior art is integrally formed by a mold, and the radiating area is limited, so that the radiating effect is influenced, and the radiating efficiency is reduced.
To above technical problem, the utility model discloses a radiator that the radiating effect is good, the utility model has the advantages of improve the radiating effect and the radiating efficiency of radiator.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the not enough of prior art, provide a radiator that radiating effect is good to the radiating effect of radiator is poor among the solution prior art, and the radiating efficiency low grade technical problem, the utility model has the advantages of improve the radiating effect and the radiating efficiency of radiator.
The utility model discloses a following technical scheme realizes: the utility model discloses a radiator with good radiating effect, which comprises an upper bottom plate, a lower bottom plate and radiating fins, wherein the upper bottom plate is positioned at the upper part of the lower bottom plate, the upper bottom plate and the lower bottom plate are arranged in parallel, the radiating fins are U-shaped and are provided with upward openings, and the radiating fins are fixedly arranged at the top end of the upper bottom plate at intervals; connecting columns are arranged at intervals at the top end of the upper bottom plate and located between two adjacent radiating fins, and screw holes are formed in the top ends of the connecting columns; the top of lower plate vertically is provided with the connecting plate at the interval, the top of connecting plate and the bottom fixed connection of upper plate, and the bottom of upper plate and the top of lower plate are all vertically provided with first heat dissipation bead at the interval.
Further, in order to improve the installation fastness of the radiating fin, the radiating fin is convenient to install and detach at the same time, the top end of the upper base plate is longitudinally provided with clamping grooves at intervals, the bottom of the radiating fin is clamped in the clamping grooves, and the bottom of the radiating fin is fixedly connected with the upper base plate through press riveting. When the radiating fins are damaged or the size of the radiating fins needs to be changed to change the radiating area, the radiator can be conveniently detached for replacement.
Furthermore, in order to improve the installation firmness of the radiating fins, the number of the press riveting fixing parts between each radiating fin and the upper base plate is not less than two.
Furthermore, in order to improve the structural strength of the connecting column, reinforcing ribs are arranged between the periphery of the bottom of the connecting column and the top end of the upper bottom plate.
Furthermore, in order to improve the heat dissipation area of the radiator and improve the heat dissipation effect and the heat dissipation efficiency, a partition plate is arranged in the middle between the adjacent connecting plates, and second heat dissipation convex ridges are respectively arranged at the upper end and the lower end of the partition plate at longitudinal intervals.
Furthermore, in order to protect the radiating fins on the left side and the right side of the top of the upper base plate, the left end and the right end of the top of the upper base plate are respectively provided with a baffle.
The utility model has the advantages of it is following: the utility model discloses be provided with the lower plate in the bottom of upper plate, the lower plate passes through connecting plate fixed connection with the upper plate, and the bottom of upper plate vertically is provided with first heat dissipation bead with the equal interval in top of lower plate, and the middle part between the adjacent connecting plate is provided with the baffle, and other vertical interval is provided with the second heat dissipation bead equally divide at the upper and lower both ends of baffle to show the heat radiating area who has promoted the radiator, improved radiating effect and radiating efficiency.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top view of the upper base plate;
FIG. 3 is a perspective view of the connection structure of the lower plate, the connection plate and the partition plate.
In the figure: 1. an upper base plate; 11. a card slot; 12. connecting columns; 13. a baffle plate; 121. a screw hole; 122. reinforcing ribs; 2. a lower base plate; 3. a heat sink; 4. pressing and riveting the fixing part; 5. a connecting plate; 6. a first heat-dissipating rib; 7. a partition plate; 71. and a second heat-dissipating rib.
Detailed Description
The following embodiments of the present invention are described in detail, and the present embodiment is implemented on the premise of the technical solution of the present invention, and detailed embodiments and specific operation procedures are given, but the scope of the present invention is not limited to the following embodiments, and in the description of the present invention, words like "longitudinal", "left", "right", etc. indicating directions or positional relationships are only used for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the indicated device or element must have a specific direction, be constructed and operated in a specific direction, and thus cannot be understood as limiting the present invention.
Example 1
The principle of the utility model is as follows: the utility model discloses be provided with bottom plate 2 in the bottom of upper plate 1, bottom plate 2 passes through connecting plate 5 fixed connection with upper plate 1, the bottom of upper plate 1 vertically is provided with first heat dissipation bead 6 with the equal interval in top of bottom plate 2, middle part between the adjacent connecting plate 5 is provided with baffle 7, other longitudinal separation is provided with second heat dissipation bead 71 equally divide at the upper and lower both ends of baffle 7 to show the heat radiating area who has promoted the radiator, improved radiating effect and radiating efficiency.
Claims (6)
1. A radiator with good radiating effect is characterized by comprising an upper base plate, a lower base plate and radiating fins, wherein the upper base plate is positioned at the upper part of the lower base plate, the upper base plate and the lower base plate are arranged in parallel, the radiating fins are U-shaped, openings of the radiating fins are upwards arranged, and the radiating fins are fixedly arranged at the top end of the upper base plate at intervals;
connecting columns are further arranged at the top end of the upper bottom plate at intervals and located between two adjacent radiating fins, and screw holes are formed in the top ends of the connecting columns;
the heat dissipation structure is characterized in that connecting plates are longitudinally arranged at the top end of the lower bottom plate at intervals, the top end of each connecting plate is fixedly connected with the bottom end of the upper bottom plate, and first heat dissipation convex edges are longitudinally arranged at the bottom end of the upper bottom plate and the top end of the lower bottom plate at intervals.
2. The heat sink with good heat dissipation effect as claimed in claim 1, wherein the top end of the upper base plate is longitudinally provided with slots at intervals, the bottom of the heat sink is clamped in the slots, and the bottom of the heat sink is fixedly connected with the upper base plate through press riveting.
3. The heat sink with good heat dissipation effect as claimed in claim 2, wherein there are no less than two press-rivet fixing portions between each of the heat dissipation fins and the upper base plate.
4. The heat sink with good heat dissipation effect as claimed in claim 1, wherein reinforcing ribs are disposed between the periphery of the bottom of the connecting column and the top end of the upper bottom plate.
5. The heat sink of claim 1, wherein a partition is provided at a middle portion between adjacent connection plates, and the upper and lower ends of the partition are respectively provided with second heat-dissipating ribs at longitudinal intervals.
6. The heat sink with good heat dissipation effect as claimed in claim 1, wherein the top of the upper base plate is provided with baffles at its left and right ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021895505.6U CN212876489U (en) | 2020-09-03 | 2020-09-03 | Radiator with good radiating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021895505.6U CN212876489U (en) | 2020-09-03 | 2020-09-03 | Radiator with good radiating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212876489U true CN212876489U (en) | 2021-04-02 |
Family
ID=75193788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021895505.6U Active CN212876489U (en) | 2020-09-03 | 2020-09-03 | Radiator with good radiating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212876489U (en) |
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2020
- 2020-09-03 CN CN202021895505.6U patent/CN212876489U/en active Active
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