CN216600658U - Heat radiation structure of power adapter - Google Patents
Heat radiation structure of power adapter Download PDFInfo
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- CN216600658U CN216600658U CN202220039985.9U CN202220039985U CN216600658U CN 216600658 U CN216600658 U CN 216600658U CN 202220039985 U CN202220039985 U CN 202220039985U CN 216600658 U CN216600658 U CN 216600658U
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- heat dissipation
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Abstract
The utility model is suitable for a power adapter technical field provides a power adapter's heat radiation structure, which comprises a housin, the casing front side is provided with first louvre with the rear side symmetry, and the casing upside is provided with the pilot lamp, the inside contact terminal that is provided with of location interface, the inside backup pad that is provided with of casing, the backup pad upside is provided with insulating the pad, the upside is provided with the mainboard on the insulating pad, mainboard downside surface is provided with the heat conduction paster, is provided with the thermal-arrest board in the middle of the backup pad, and the inside right side of casing is provided with radiator fan case, because the utility model discloses a design of heat conduction paster, the heat that has realized the mainboard production can be taken away fast, avoids it to generate heat to cross boiling hot, and the harm component is once more owing to the air-cooled heat dissipation that has adopted radiator fan, has realized the little and high efficiency radiating effect in occupation space.
Description
Technical Field
The utility model belongs to the technical field of power adapter, especially, relate to a power adapter's heat radiation structure.
Background
The Power adapter (Power adapter) is a Power supply conversion equipment of small portable electronic equipment and electronic appliances, generally comprising components and parts such as a shell, a transformer, an inductor, a capacitor, a control IC and a PCB board, and the working principle of the Power adapter is that alternating current input is converted into direct current output, when the Power adapter performs voltage conversion, a part of energy is lost, wherein most of the energy is dissipated in a heat mode except for a small part of energy which is lost in a wave mode, the larger the Power of the Power adapter is, the more the energy is lost, the larger the calorific value of the Power supply is, because a large number of high-Power semiconductor devices such as a rectifier bridge stack, a high-current rectifier tube, a high-Power triode or a field effect tube are used in the Power adapter, a large amount of heat can be generated during working, if the heat can not be timely exhausted and the normal working of the Power adapter can be influenced at a reasonable level, and in severe cases, can damage the power adapter.
At present, the heat dissipation structure of most power adapters is not ideal for the adapter with higher power, and the work of the power adapter is affected even the power adapter is damaged due to the overhigh temperature.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power adapter's heat radiation structure aims at solving the not good problem of heat dissipation.
The utility model discloses a realize like this, a power adapter's heat radiation structure, its characterized in that: the novel LED lamp casing comprises a housin, the casing downside is provided with fills up the foot, the casing front side is provided with first louvre with the rear symmetry, the casing upside is provided with the pilot lamp, the casing left side is provided with the location interface, the inside contact terminal that is provided with of location interface, the inside backup pad that is provided with of casing, the backup pad upside is provided with insulating pad, the upside is provided with the mainboard on the insulating pad, mainboard downside surface is provided with the heat conduction paster, be provided with the thermal-arrest board in the middle of the backup pad, the inside right side of casing is provided with the radiator fan case, radiator fan case left side surface is provided with the baffle, the inside motor that is provided with of radiator fan case, the motor left side is provided with the pivot, the pivot left side is provided with the connection pad, the connection pad surface sets up the flabellum.
Further, the radiator fan case is provided with two, horizontal positions in the middle of the support plate.
Still further, the support plates are equidistantly arranged in three.
Furthermore, the heat conducting patch is connected with the heat collecting plate through a connecting heat conducting plate.
Furthermore, the lower side of the supporting plate is provided with a second heat dissipation hole in a through mode, and the second heat dissipation hole and the first heat dissipation hole are located at the same horizontal position.
Further, a heat dissipation plate is provided around the surface-mounted components on the upper side of the main board.
Further, the motor is a brushless dc motor.
About implementing the utility model discloses a beneficial technological effect does: because the utility model discloses a design of heat conduction paster has realized that the heat that the mainboard produced can be taken away fast, avoids it to generate heat and has crossed boiling hot, and the harm component has realized the little and high efficiency's radiating effect of occupation space again owing to adopted radiator fan's forced air cooling heat dissipation.
Drawings
Fig. 1 is a schematic view of a first perspective structure of the present invention;
fig. 2 is a left side schematic structure view of the present invention;
fig. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a schematic view of the internal structure of the cooling fan case of the present invention;
FIG. 5 is a schematic view of the internal support plate structure of the present invention;
fig. 6 is a schematic diagram of the main board structure of the present invention.
In the figure: 1: a housing; 2: a foot pad; 3: a first heat dissipation hole; 4: an indicator light; 5: positioning an interface; 6: a contact terminal; 7: a support plate; 8: an insulating pad; 9: main board 10: heat conductive patch 11: the heat collecting plate 12: cooling fan case 13: the baffle plate 14: a motor 15: a rotating shaft 16: a connecting disc 17: fan blades 18: second heat dissipation hole 19: connecting the heat-conducting plate 20: a heat sink.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-6, the utility model relates to a heat radiation structure of power adapter, its characterized in that: comprises a shell 1, wherein the lower side of the shell 1 is provided with a foot pad 2, the front side and the rear side of the shell 1 are symmetrically provided with first heat dissipation holes 3, an indicator light 4 is arranged on the upper side of the shell 1, a positioning interface 5 is arranged on the left side of the shell 1, the positioning interface 5 is internally provided with a contact terminal 6, the shell 1 is internally provided with a supporting plate 7, an insulating pad 8 is arranged on the upper side of the supporting plate 7, a main plate 9 is arranged on the upper side of the insulating pad 8, the lower surface of the main board 9 is provided with a heat conducting patch 10, the middle of the support plate 7 is provided with a heat collecting plate 11, a heat radiation fan box 12 is arranged at the right side in the shell 1, a baffle 13 is arranged on the left side surface of the heat radiation fan box 12, a motor 14 is arranged in the heat radiation fan case 12, a rotating shaft 15 is arranged at the left side of the motor 14, the left side of the rotating shaft 15 is provided with a connecting disc 16, and the surface of the connecting disc 16 is provided with fan blades 17.
The two heat dissipation fan boxes 12 are horizontally arranged in the middle of the supporting plate 7, so that cold air generated by the fan blades 17 can pass through the middle of the supporting plate 7, and heat on the heat collection plate 11 can be taken away more quickly.
The backup pad 7 equidistance is provided with threely, supports more stably, forms the cavity and does benefit to the heat dissipation.
The heat conducting patch 10 is connected with the heat collecting plate 11 through a connecting heat conducting plate 19, so that the heat of the main plate 9 is conducted to the heat collecting plate 11, and the heat is prevented from staying on the main plate 9 and burning out.
The lower side of the supporting plate 7 is provided with a second heat dissipation hole 18 in a through mode, and the second heat dissipation hole and the first heat dissipation hole 3 are located at the same horizontal position, so that heat brought away by cold air generated by the fan blades 17 can be brought away from the heat dissipation holes quickly.
The heat dissipation plate 20 is disposed around the surface-mounted components on the upper side of the main board 9 to dissipate heat of the components and prevent the components from being damaged.
The motor 14 is a brushless direct current motor, and has low noise and high rotating speed.
The utility model discloses a theory of operation does: other equipment connect the connecting terminal 6 of location interface 5, when pilot lamp 4 lights, show the utility model discloses begin to work, after working a period, the heat that the component above the mainboard 9 produced is taken away from the component through heating panel 20, and the heat that mainboard 9 produced is taken away through heat conduction paster 10, through connecting heat-conducting plate 19, the heat conveys on the thermal-arrest board 11, motor 14 rotates, thereby flabellum 17 rotates, the cold wind that flabellum 17 produced passes through the thermal-arrest board 11 in the middle of backup pad 7, take away the heat of thermal-arrest board 11 and casing 1 inside, rethread first louvre 3 and second louvre 18, take the heat to casing 1 outside, thereby heat dissipation function has been realized.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a heat radiation structure of power adapter which characterized in that: comprises a shell (1), wherein a pad (2) is arranged on the lower side of the shell (1), first heat dissipation holes (3) are symmetrically arranged on the front side and the rear side of the shell (1), an indicator lamp (4) is arranged on the upper side of the shell (1), a positioning interface (5) is arranged on the left side of the shell (1), a contact terminal (6) is arranged in the positioning interface (5), a support plate (7) is arranged in the shell (1), an insulating pad (8) is arranged on the upper side of the support plate (7), a main plate (9) is arranged on the upper side of the insulating pad (8), a heat conduction patch (10) is arranged on the lower side surface of the main plate (9), a heat collection plate (11) is arranged in the middle of the support plate (7), a heat dissipation fan box (12) is arranged on the right side in the shell (1), and a baffle (13) is arranged on the left side surface of the heat dissipation fan box (12), the cooling fan is characterized in that a motor (14) is arranged inside the cooling fan box (12), a rotating shaft (15) is arranged on the left side of the motor (14), a connecting disc (16) is arranged on the left side of the rotating shaft (15), and fan blades (17) are arranged on the surface of the connecting disc (16).
2. The heat dissipation structure of a power adapter according to claim 1, characterized in that: the number of the radiating fan boxes (12) is two, and the horizontal position is located in the middle of the supporting plate (7).
3. The heat dissipation structure of a power adapter according to claim 1, characterized in that: the supporting plates (7) are arranged in three equal intervals.
4. The heat dissipation structure of a power adapter according to claim 1, characterized in that: the heat conducting patch (10) is connected with the heat collecting plate (11) through a connecting heat conducting plate (19).
5. The heat dissipation structure of a power adapter according to claim 1, characterized in that: the lower side of the supporting plate (7) is provided with a second heat dissipation hole (18) in a through mode, and the second heat dissipation hole and the first heat dissipation hole (3) are located at the same horizontal position.
6. The heat dissipation structure of a power adapter according to claim 1, characterized in that: a heat dissipation plate (20) is arranged around the surface-mounted element on the upper side of the main board (9).
7. The heat dissipation structure of a power adapter according to claim 1, characterized in that: the motor (14) is a brushless direct current motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220039985.9U CN216600658U (en) | 2022-01-07 | 2022-01-07 | Heat radiation structure of power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220039985.9U CN216600658U (en) | 2022-01-07 | 2022-01-07 | Heat radiation structure of power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216600658U true CN216600658U (en) | 2022-05-24 |
Family
ID=81633174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220039985.9U Active CN216600658U (en) | 2022-01-07 | 2022-01-07 | Heat radiation structure of power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216600658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115441697A (en) * | 2022-10-08 | 2022-12-06 | 何娜娜 | Power adapter with instruction function |
-
2022
- 2022-01-07 CN CN202220039985.9U patent/CN216600658U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115441697A (en) * | 2022-10-08 | 2022-12-06 | 何娜娜 | Power adapter with instruction function |
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