CN216600636U - Easily assemble radiating multi-power adapter - Google Patents
Easily assemble radiating multi-power adapter Download PDFInfo
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- CN216600636U CN216600636U CN202123322840.4U CN202123322840U CN216600636U CN 216600636 U CN216600636 U CN 216600636U CN 202123322840 U CN202123322840 U CN 202123322840U CN 216600636 U CN216600636 U CN 216600636U
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- radiating fin
- circuit board
- fin
- radiating
- power adapter
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Abstract
The utility model relates to an easily assemble radiating multi-power adapter, including circuit board, the mouth that charges, transformer and transistor, the mouth that charges is fixed on the circuit board, transformer and circuit board fixed connection, this power adapter still include the fin, the fin comprises first fin and third fin, and first fin sets up the side at the circuit board, and the third fin sets up the offside at the circuit board, and the transistor sets firmly on the circuit board with first fin and third fin contact connection. The detachable second radiating fin can be arranged, the optimal radiating selection under different powers can be realized by arranging a plurality of radiating fins, and when a low-power electronic product is used, the second radiating fin can be detached, so that the cost is saved; when the high-power electronic product is used, the second radiating fin is assembled, and the first radiating fin is communicated with the third radiating fin, so that the radiating efficiency is improved.
Description
Technical Field
The utility model relates to a power adapter field especially relates to an easily assemble radiating many power adapter.
Background
The adapter is an interface converter, it can be an independent hardware interface apparatus, allow the hardware or electronic interface to link with other hardware or electronic interface, can also be the information interface, in the computer, the adapter is usually built in the card that can be inserted into slot on the mother board, the adaptation information in the card exchanges with apparatus that processor and adapter support, the power adapter is the power supply transformation apparatus of the small-scale portable electronic device and electronic apparatus, generally made up of outer casing, power transformer and rectifier circuit, can be divided into AC output type and direct current output type according to its output type; the connection mode can be divided into wall-mounted type and desktop type, and the power adapter is particularly important for the mobile PC because the mobile PC has no battery.
The adapter is an interface converter, and its inside difficult dismantlement and maintenance when breaking down of adapter are easy when dismantling the equipment because of the difficult stable installation that squints appears in individual part, bring the hidden danger for the use of adapter, also be difficult for the effective heat dissipation of adapter when using. Therefore, a multi-power adapter with easy assembly and heat dissipation is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in that traditional power adapter is the same to the heat dissipation under the different power, is not suitable for different power output, and comparatively inconvenient when equipment and maintenance. In view of the above-mentioned drawbacks of the prior art, a multi-power adapter with easy assembly and heat dissipation is provided.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the multi-power adapter comprises a circuit board, a charging port, a transformer and a transistor, wherein the charging port is fixed on the circuit board, the transformer is fixedly connected with the circuit board, the power adapter further comprises a radiating fin, the radiating fin is composed of a first radiating fin and a third radiating fin, the first radiating fin is arranged on the side edge of the circuit board, the third radiating fin is arranged on the opposite side of the circuit board, and the transistor is fixedly connected with the first radiating fin and the third radiating fin in a contact mode.
Preferably, the radiating fin further comprises a second radiating fin, one side of the second radiating fin is detachably connected with the first radiating fin, and the other side of the second radiating fin is detachably connected with the circuit board.
Preferably, the contact surface of the first radiating fin and the second radiating fin is provided with a first radiating fin bulge, the second radiating fin is provided with a second radiating fin through hole corresponding to the first radiating fin, the first radiating fin and the second radiating fin are detachably connected through the first radiating fin bulge and the second radiating fin through hole, the other side of the second radiating fin is provided with a second radiating fin pin, and the second radiating fin pin can be detachably connected with the circuit board.
Preferably, the first heat sink is square, and one leg of the first heat sink, which is in contact with the circuit board, is provided with an L-shaped chamfer protruding into the circuit board, and the third heat sink is L-shaped and arranged at one corner of the circuit board.
Preferably, the first radiating fin is provided with a first radiating fin limiting block deviating from the contact surface of the second radiating fin, and one arm of the third radiating fin is provided with a third radiating fin limiting block.
Preferably, the number of the first cooling fin limiting blocks is 2, the distance between the first cooling fin limiting blocks and the other arm of the third cooling fin is slightly larger than the width of the transistor, and the distance between the first cooling fin limiting blocks and the third cooling fin limiting blocks and the circuit board is smaller than the height of the transistor.
Preferably, the first radiating fin is further provided with a first radiating fin fixing block, the other arm of the third radiating fin is provided with a third radiating fin fixing block, and the first radiating fin fixing block and the third radiating fin fixing block are fixedly connected with the circuit board and arranged on one side close to the inside of the circuit board.
Preferably, the first heatsink fixing block is provided in plurality.
Preferably, the circuit board is provided with a circuit board jack which is arranged corresponding to the charging port.
Preferably, the material of the radiating fin is aluminum.
The beneficial effects of the utility model reside in that: the optimal heat dissipation selection under different powers is realized by arranging the plurality of heat dissipation fins, and when a low-power electronic product is used, the second heat dissipation fin can be detached, so that the cost is saved; when the high-power electronic product is used, the second radiating fin is assembled, and the first radiating fin is communicated with the third radiating fin, so that the radiating efficiency is improved. The limiting blocks and the fixing blocks are arranged on the radiating fins, so that the radiating fins are convenient to position in assembling, assembling and maintaining are facilitated, the second radiating fins can be used for various electronic products, the radiating fin multi-power adapter is universal, and cost is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work according to the drawings:
fig. 1 is a schematic view of an overall structure of a power adapter according to a preferred embodiment of the present invention;
fig. 2 is an exploded view of the overall structure of the power adapter according to the preferred embodiment of the present invention;
fig. 3 is an isometric view of the connection between the circuit board and the first heat sink of the power adapter according to the preferred embodiment of the present invention (parts are omitted).
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The utility model discloses a multi-power adapter with easy assembly and heat dissipation in the preferred embodiment; as shown in fig. 1-3:
specifically, as shown in fig. 1, the power adapter is composed of a circuit board 1, a charging port 2, a transformer 3, a transistor 4 and a heat dissipation plate 5, the charging port 2 and the transformer 3 are fixedly arranged on the circuit board 1, the heat dissipation plate 5 is detachably connected with the circuit board 1, the heat dissipation plate 5 includes a first heat dissipation plate 51, a second heat dissipation plate 52 and a third heat dissipation plate 53, the first heat dissipation plate 51 is fixedly arranged on one side of the circuit board 1, the third heat dissipation plate 53 is fixedly arranged on the other side of the circuit board 1, the transistor 4 is respectively arranged corresponding to the first heat dissipation plate 51 and the third heat dissipation plate 53, the transistor 4 is in contact connection with the first heat dissipation plate 51 and the third heat dissipation plate 53, and the transistor 4 is fixedly connected with the circuit board 1 in an inserting manner. When the power adapter is needed, the charging port 1 is externally connected with a power supply, so that the circuit board 1 is electrified, the input power is adjusted to be proper power through the transformer 4, and then the transistor 4 is used as a switch of the switching power supply to adjust the input power to be proper power to be output to an electronic product. By providing the first heat sink 51 and the third heat sink 53 on both sides of the circuit board 1, the circuit board 1 and the transistor 4 and the inside of the power adapter can be cooled.
Further, as shown in fig. 1 and fig. 2, when the electronic product needs a larger power, only the first heat sink 51 and the third heat sink 53 are used for heat dissipation, and because the contact area is smaller and the heat dissipation effect is limited, the second heat sink 52 is further provided, and the second heat sink 52 connects and conducts the first heat sink 51 and the third heat sink 53, so as to increase the heat dissipation efficiency, so that the heat dissipation effect on the power adapter is better when the electronic product is used for a large power, and when the electronic product is used for a lower power, the heat dissipation can be performed only by the first heat sink 51 and the third heat sink 53.
Further, as shown in fig. 1 and 2, the second heat sink 52 is selected to be an inverted U-shape, the first heat sink protrusion 511 is provided on the contact surface of the first heat sink 51 and the second heat sink 52, the second heat sink 52 is provided with the second heat sink through hole 522 corresponding to the first heat sink protrusion 511, and the second heat sink 521 pin is provided on the side where the second heat sink 52 and the third heat sink 53 are connected. When an electronic product with higher power is used, the second radiating fins 52 are added to increase the radiating effect because good radiating is needed, at the moment, the second radiating fin through holes 522 are clamped with the first radiating fin protrusions 511, and the pins of the second radiating fins 521 are inserted into the circuit board 1, so that the second radiating fins 52 can be quickly installed, and the radiating efficiency is improved; when the low-power electronic product is used, the pins of the second heat sink 521 can be pulled out from the circuit board 1, and then the second heat sink through holes 522 are separated to be clamped with the first heat sink protrusions 511, so that the second heat sink 52 can be taken down to be suitable for the low-power electronic product, and the cost is saved.
Further, as shown in fig. 2, the first heat sink 51 is a square heat sink, one leg of which contacting the circuit board 1 is provided as an L-shaped inverted leg 512 protruding into the circuit board 1, and the third heat sink 53 is L-shaped and provided at one corner of the circuit board 1. The L-shaped inverted leg 512 is arranged on the first heat sink 51 to prevent the first heat sink 51 from deflecting due to stress when the second heat sink 52 is clamped, and the L-shaped third heat sink 53 also prevents the third heat sink 53 from deflecting to affect the heat dissipation effect.
Further, as shown in fig. 2 and 3, 2 first heat sink limiting blocks 513 are disposed on a surface of the first heat sink 51 away from the second heat sink 52, the distance between the first heat sink and the second heat sink is slightly greater than the width of the transistor 4, and the height from the circuit board 1 is lower than the height of the transistor 4, a third heat sink limiting block 532 is disposed on one arm of the third heat sink 53, the distance between the third heat sink and the other arm of the third heat sink 53 is slightly greater than the width of the transistor 4, and the distance from the circuit board 4 is lower than the height of the transistor 4. The position of the transistor 4 can be fixed by the first and third fin stoppers 513 and 532, which facilitates the selection of the position during assembly and maintenance.
Further, as shown in fig. 2, the first heat sink 51 is further provided with a first heat sink fixing block 514, which is fixedly connected to the circuit board 1, and also can prevent the first heat sink 51 from deflecting, and can be conveniently assembled by fixing the position. The other arm of the third heat sink 53 is also provided with a third heat sink fixing block 531, which is fixedly connected to the circuit board 1 and can also prevent the third heat sink 53 from deflecting, the first heat sink fixing block 514 and the third heat sink fixing block 531 are arranged at the side close to the center of the circuit board, so that the mounting is facilitated, a plurality of first heat sink fixing blocks 514 and third heat sink fixing blocks 531 can be arranged, and the stabilizing effect on the heat sink 5 is better.
Further, the heat sink 5 is made of aluminum, which is relatively cheaper, and the aluminum is easily deformed, thereby facilitating the engagement and disengagement of the second heat sink 52.
Further, circuit board socket 101 is left to circuit board 1, will charge mouthful 2 and set firmly in circuit board socket department, to the more convenient location of equipment and maintenance.
The utility model discloses an assembly process as follows: the charging port 1 is fixedly arranged at the circuit board jack 101, the first radiating fin 51 is assembled at the side edge of the circuit board 1, the third radiating fin 53 is assembled at the opposite corner of the difference point port 2 of the circuit board 1, then the first radiating fin 51 and the third radiating fin 53 are connected with the circuit board 1 through the first radiating fin fixing block 514 and the third radiating fin fixing block 531 so as to fix the first radiating fin 51 and the third radiating fin 53 and prevent deflection, the position of the transistor 4 is fixed through the first radiating fin limiting block 513 and the third radiating fin limiting block 532, and then the transformer 3 is arranged on the circuit board 1. When a low-power electronic product is used, a good heat dissipation effect can be achieved, and when a high-power electronic product is used, the second heat dissipation fin pins 521 are inserted into the circuit board 1 through the clamping connection of the first heat dissipation fin protrusions 511 and the second heat dissipation fin through holes 522, so that the second heat dissipation fin 52 is fixed, and a good heat dissipation effect is achieved.
It is to be understood that the present invention has been described with respect to certain embodiments and that various changes in the features and embodiments, and equivalents thereof, may be resorted to without departing from the spirit and scope of the invention as those skilled in the art readily understand. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. The utility model provides an easy radiating many power adapter of equipment, includes the circuit board, charges mouthful, transformer and transistor, it fixes on the circuit board to charge mouthful, transformer and circuit board fixed connection, this power adapter still includes the fin, its characterized in that: the radiating fins are composed of a first radiating fin and a third radiating fin, the first radiating fin is arranged on the side edge of the circuit board, the third radiating fin is arranged on the opposite side of the circuit board, and the transistor is fixedly arranged on the circuit board in a contact connection mode with the first radiating fin and the third radiating fin.
2. An easily assembled heat dissipating multi-power adapter as defined in claim 1, wherein: the radiating fin further comprises a second radiating fin, one side of the second radiating fin is detachably connected with the first radiating fin, and the other side of the second radiating fin is detachably connected with the circuit board.
3. An easily assembled heat dissipating multi-power adapter as defined in claim 2, wherein: the contact surface of the first radiating fin and the second radiating fin is provided with a first radiating fin bulge, the second radiating fin is provided with a second radiating fin through hole corresponding to the first radiating fin, and the first radiating fin and the second radiating fin are detachably connected through the first radiating fin bulge and the second radiating fin through hole;
and the other side of the second radiating fin is provided with a second radiating fin pin which can be detachably connected with the circuit board.
4. A multi-power adapter as claimed in any one of claims 1 to 3, wherein: the first radiating fin is square, and one pin of the first radiating fin, which is in contact with the circuit board, is provided with an L-shaped chamfer protruding into the circuit board;
the third radiating fin is L-shaped and arranged at one corner of the circuit board.
5. A multi-power adapter as claimed in any one of claims 2 to 3, wherein: the first radiating fin is provided with a first radiating fin limiting block deviating from the contact surface of the second radiating fin, and a third radiating fin limiting block is arranged on one arm of the third radiating fin.
6. An easily assembled heat dissipating multi-power adapter as defined in claim 5 wherein: the first radiating fin limiting block is set to be 2, the distance between the first radiating fin limiting block and the other arm of the third radiating fin is slightly larger than the width of the transistor, and the distance between the first radiating fin limiting block and the third radiating fin limiting block and the circuit board is smaller than the height of the transistor.
7. An easily assembled heat dissipating multi-power adapter as defined in claim 1, wherein: the first radiating fin is further provided with a first radiating fin fixing block, the other arm of the third radiating fin is provided with a third radiating fin fixing block, and the first radiating fin fixing block and the third radiating fin fixing block are fixedly connected with the circuit board and are arranged on one side close to the inside of the circuit board.
8. An easily assembled heat dissipating multi-power adapter as defined in claim 7, wherein: the first radiating fin fixing blocks are arranged in a plurality of numbers.
9. An easily assembled heat dissipating multi-power adapter as claimed in any one of claims 1-3, 6-8 wherein: the circuit board is provided with a circuit board socket which is arranged corresponding to the charging port.
10. An easily assembled heat dissipating multi-power adapter as claimed in any one of claims 1-3, 6-8 wherein: the radiating fin is made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322840.4U CN216600636U (en) | 2021-12-27 | 2021-12-27 | Easily assemble radiating multi-power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322840.4U CN216600636U (en) | 2021-12-27 | 2021-12-27 | Easily assemble radiating multi-power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216600636U true CN216600636U (en) | 2022-05-24 |
Family
ID=81628570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123322840.4U Active CN216600636U (en) | 2021-12-27 | 2021-12-27 | Easily assemble radiating multi-power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216600636U (en) |
-
2021
- 2021-12-27 CN CN202123322840.4U patent/CN216600636U/en active Active
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