CN216794834U - Efficient heat dissipation power adapter capable of inhibiting electromagnetic interference - Google Patents

Efficient heat dissipation power adapter capable of inhibiting electromagnetic interference Download PDF

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Publication number
CN216794834U
CN216794834U CN202123343624.8U CN202123343624U CN216794834U CN 216794834 U CN216794834 U CN 216794834U CN 202123343624 U CN202123343624 U CN 202123343624U CN 216794834 U CN216794834 U CN 216794834U
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China
Prior art keywords
heat dissipation
adapter
shell
shielding
electromagnetic interference
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CN202123343624.8U
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Chinese (zh)
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杨苗苗
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Dongguan Yidai Power Supply Technology Co ltd
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Dongguan Yidai Power Supply Technology Co ltd
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Priority to CN202123343624.8U priority Critical patent/CN216794834U/en
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Abstract

The utility model discloses a high-efficiency heat dissipation power adapter for inhibiting electromagnetic interference, wherein a shielding layer is arranged on the inner side wall of an adapter shell, a fan mechanism is arranged on one side in the adapter shell, heat exchange fins are distributed on the upper side and the lower side of the other side in the adapter shell, heat dissipation holes are distributed on the upper side and the lower side of the two end surfaces of the adapter shell, slots are formed in the outer sides of the heat dissipation holes, filter screen plates are arranged in the slots, a shielding protection shell is arranged between the heat exchange fins through positioning grooves, a circuit board is arranged in the shielding protection shell, and ventilation holes are formed in the two ends of the shielding protection shell; according to the utility model, through the arrangement of the shielding protective shell and the multiple shielding layers, the electromagnetic interference generated by the power adapter cannot be dissipated, the shielding effect is better, the phenomenon that the peripheral electronic equipment cannot work normally due to the electromagnetic interference is avoided, meanwhile, the heat generated when the adapter works is well dissipated through the arrangement of the fan mechanism matched with the heat exchange fins, and the heat dissipation effect is ensured while the electromagnetic interference is prevented from being dissipated through the heat dissipation holes and the ventilation holes which are arranged in a staggered manner.

Description

Efficient heat dissipation power adapter capable of inhibiting electromagnetic interference
Technical Field
The utility model relates to the technical field of power adapters, in particular to a high-efficiency heat dissipation power adapter capable of inhibiting electromagnetic interference.
Background
In recent years, with the increasing living standard of people, household electrical appliances such as televisions, video cameras, cameras and the like are more and more popularized in daily life and life of people, various electrical appliances become indispensable components of life of people, and for the electrical appliances such as displays and the like, the electrical appliances are generally required to be connected with an external power supply through a power adapter, and strong electromagnetic interference occurs when the power adapter is used, so that nearby electronic appliances cannot be normally used;
the utility model provides an efficient heat dissipation power adapter capable of inhibiting electromagnetic interference, which aims to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
In view of the above problems, an object of the present invention is to provide an efficient heat dissipation power adapter for suppressing electromagnetic interference, which prevents electromagnetic interference generated by the power adapter from being dissipated due to the arrangement of a shielding protective housing and multiple shielding layers, has a better shielding effect, and avoids the phenomenon that peripheral electronic devices cannot work normally due to electromagnetic interference, and meanwhile, the heat generated by the adapter during operation is dissipated well due to the arrangement of a fan mechanism in cooperation with heat exchange fins, and the heat dissipation holes and ventilation holes arranged in a staggered manner ensure the heat dissipation effect while preventing electromagnetic interference from being dissipated.
In order to realize the purpose of the utility model, the utility model is realized by the following technical scheme: the utility model provides an restrain electromagnetic interference's high-efficient heat dissipation power adapter, includes heat dissipation shell mechanism and adapter mechanism, heat dissipation shell mechanism includes adapter shell, shielding layer, fan mechanism, heat exchanger fin, louvre, slot and filter plate, adapter shell inside wall is equipped with the shielding layer, one side is equipped with fan mechanism in the adapter shell, the opposite side distributes from top to bottom in the adapter shell has the heat exchanger fin, the side distributes about adapter shell both ends face has the louvre, the louvre outside is equipped with the slot, be equipped with the filter plate in the slot, adapter mechanism includes constant head tank, shielding protective housing, circuit board and ventilation hole, be equipped with the constant head tank between the heat exchanger fin, be equipped with the shielding protective housing in the constant head tank, be equipped with the circuit board in the shielding protective housing, shielding protective housing both ends are equipped with the ventilation hole.
The further improvement is that: the fan mechanism comprises a positioning clamping groove, a damping rubber pad, a fan frame and a cooling fan, wherein the positioning clamping groove is symmetrically arranged on the upper side and the lower side of one side in the adapter shell, the damping rubber pad is arranged in the positioning clamping groove, the fan frame is connected in the positioning clamping groove in a clamping mode, and the cooling fan is arranged in the fan frame.
The further improvement is that: an extension socket is arranged above the adapter shell, a metal contact piece is arranged in the extension socket, a plug is arranged below the adapter shell through a rotating mechanism, and the plug and the metal contact piece are both electrically connected with the circuit board.
The further improvement lies in that: the rotating mechanism comprises a rotating connecting groove and a rotating seat, the rotating connecting groove is arranged below the adapter shell, the rotating seat is arranged in the rotating connecting groove, and the plug is fixedly connected with the rotating seat.
The further improvement lies in that: the shielding protection shell inside wall also is equipped with the shielding layer, the ventilation hole set up at shielding protection shell both ends face middle part and with the louvre dislocation set that downside distributes on the adapter casing both ends face.
The utility model has the beneficial effects that: according to the utility model, through the arrangement of the shielding protective shell and the multiple layers of shielding layers, the electromagnetic interference generated by the power adapter cannot be dissipated, the shielding effect is better, the phenomenon that the surrounding electronic equipment cannot work normally due to the electromagnetic interference is avoided, the heat generated during the operation of the adapter is well dissipated through the fan mechanism matched with the arrangement of the heat exchange fins, the heat dissipation effect is ensured while the electromagnetic interference is prevented from being dissipated through the heat dissipation holes and the ventilation holes which are arranged in a staggered mode, and the practicability is strong.
Drawings
Fig. 1 is a front cross-sectional view of an embodiment of the present invention.
FIG. 2 is a side cross-sectional view of an embodiment of the present invention.
FIG. 3 is a front view of the second embodiment of the present invention.
Wherein: 1. an adapter housing; 2. a shielding layer; 3. a heat exchanger fin; 4. heat dissipation holes; 5. a slot; 6. a filter screen plate; 7. positioning a groove; 8. a shielding protective housing; 9. a circuit board; 10. a vent hole; 11. positioning the clamping groove; 12. a shock-absorbing rubber pad; 13. a fan frame; 14. a heat radiation fan; 15. an extension socket; 16. a metal contact piece; 17. a plug; 18. rotating the connecting groove; 19. a rotating seat; 20. a winding post; 21. an arc-shaped cap.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
According to fig. 1 and fig. 2, the embodiment provides a high-efficiency heat dissipation power adapter for suppressing electromagnetic interference, which includes a heat dissipation shell mechanism and an adapter mechanism, wherein the heat dissipation shell mechanism includes an adapter shell 1, a shielding layer 2, a fan mechanism, heat exchange fins 3, heat dissipation holes 4, slots 5 and a filter screen plate 6, the shielding layer 2 is arranged on the inner side wall of the adapter shell 1, the fan mechanism is arranged on one side in the adapter shell 1, the heat exchange fins 3 are distributed on the upper and lower sides of the other side in the adapter shell 1, the fan mechanism is matched with the arrangement of the heat exchange fins to enable heat generated during the operation of the adapter to be well dissipated, the heat dissipation holes 4 are distributed on the upper and lower sides of the two end faces of the adapter shell 1, the slots 5 are arranged on the outer sides of the heat dissipation holes 4, the filter screen plate 6 is arranged in the slots 5, the adapter mechanism includes a positioning groove 7, a shielding protection shell 8, a shielding shell 9 and ventilation hole 10, be equipped with constant head tank 7 between the heat exchanger fin 3, be equipped with shielding protective housing 8 in the constant head tank 7, the setting of shielding protective housing and multilayer shielding layer for the electromagnetic interference that power adapter produced can't spill, and the shielding effect is better, has avoided appearing electromagnetic interference and has leaded to the unable normal work's of electronic equipment on every side phenomenon, be equipped with circuit board 9 in the shielding protective housing 8, 8 both ends of shielding protective housing are equipped with ventilation hole 10.
The fan mechanism comprises a positioning clamping groove 11, a damping rubber pad 12, a fan frame 13 and a cooling fan 14, the positioning clamping groove 11 is symmetrically arranged above and below one side in the adapter shell 1, the damping rubber pad 12 is arranged in the positioning clamping groove 11, the fan frame 13 is clamped in the positioning clamping groove 11, the cooling fan 14 is arranged in the fan frame 13, the damping rubber pad can avoid noise generated by vibration of the fan during working, the adapter cools down more quietly, and the cooling fan can be disassembled through the fan frame to facilitate maintenance and replacement.
The improved connector is characterized in that an extension socket 15 is arranged above the adapter shell 1, a metal contact piece 16 is arranged in the extension socket 15, a plug 17 is arranged below the adapter shell 1 through a rotating mechanism, the plug 17 and the metal contact piece 16 are both electrically connected with a circuit board 9, the rotating mechanism comprises a rotating connecting groove 18 and a rotating seat 19, the rotating connecting groove 18 is arranged below the adapter shell 1, the rotating seat 19 is arranged in the rotating connecting groove 18, the plug 17 is fixedly connected with the rotating seat 19, multi-directional adjustment of the plug is achieved, and the connector is more convenient to use.
8 inside walls of the shielding protection shell also are provided with a shielding layer 2, the ventilation holes 10 are arranged in the middle of the two end faces of the shielding protection shell 8 and are staggered with the heat dissipation holes 4 distributed on the upper side and the lower side of the two end faces of the adapter shell 1, and the heat dissipation holes and the ventilation holes arranged in a staggered mode guarantee the heat dissipation effect while avoiding the electromagnetic interference from radiating out.
Example two
According to fig. 3, this embodiment provides a high-efficient heat dissipation power adapter who restraines electromagnetic interference, adapter shell 1 one end outside is equipped with wire winding mechanism, wire winding mechanism includes wrapping post 20 and arc cap 21, adapter shell 1 is kept away from fan mechanism one end outside and is equipped with wrapping post 20, 20 one end threaded connection of wrapping post has arc cap 21, around being equipped with the electric wire on wrapping post 20 between adapter shell 1 and the arc cap 21, the setting up of wrapping post and arc cap makes the electric wire of adapter can wind when not using and accomodate, avoids appearing the phenomenon in disorder.
When the efficient heat dissipation power adapter for inhibiting electromagnetic interference is used, a heat dissipation fan is started after power is plugged, heat generated by the operation of the adapter is blown out through the heat dissipation holes and the through holes, and quick heat dissipation is realized; when the adapter shell is disassembled, the radiator fan is disassembled from the positioning clamping groove, and the radiator fan is repaired and replaced; and the shielding protective shell is taken out from the positioning groove, so that the circuit board can be overhauled and maintained.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a restrain electromagnetic interference's high-efficient heat dissipation power adapter which characterized in that: the heat dissipation device comprises a heat dissipation shell mechanism and an adapter mechanism, wherein the heat dissipation shell mechanism comprises an adapter shell (1), a shielding layer (2), a fan mechanism, heat exchange fins (3), heat dissipation holes (4), slots (5) and a filter screen plate (6), the shielding layer (2) is arranged on the inner side wall of the adapter shell (1), the fan mechanism is arranged on one side in the adapter shell (1), the heat exchange fins (3) are distributed on the other side in the adapter shell (1) from top to bottom, the heat dissipation holes (4) are distributed on the upper side and the lower side of the two end faces of the adapter shell (1), the slots (5) are arranged on the outer sides of the heat dissipation holes (4), the filter screen plate (6) is arranged in the slots (5), the adapter mechanism comprises positioning grooves (7), a shielding protection shell (8), circuit boards (9) and ventilation holes (10), positioning grooves (7) are arranged between the heat exchange fins (3), and the shielding protection shell (8) is arranged in the positioning grooves (7), be equipped with circuit board (9) in shielding protective housing (8), shielding protective housing (8) both ends are equipped with ventilation hole (10).
2. The efficient heat dissipation power adapter for suppressing electromagnetic interference of claim 1, wherein: the fan mechanism comprises a positioning clamping groove (11), a damping rubber pad (12), a fan frame (13) and a cooling fan (14), wherein the positioning clamping groove (11) is symmetrically arranged above and below one side in the adapter shell (1), the damping rubber pad (12) is arranged in the positioning clamping groove (11), the fan frame (13) is clamped in the positioning clamping groove (11), and the cooling fan (14) is arranged in the fan frame (13).
3. The efficient heat dissipation power adapter for suppressing electromagnetic interference of claim 1, wherein: adapter shell (1) top is equipped with extension socket (15), be equipped with metal contact piece (16) in extension socket (15), adapter shell (1) below is equipped with plug (17) through slewing mechanism, plug (17) and metal contact piece (16) all with circuit board (9) electric connection.
4. The efficient heat dissipation power adapter for suppressing electromagnetic interference of claim 3, wherein: the rotating mechanism comprises a rotating connecting groove (18) and a rotating seat (19), the rotating connecting groove (18) is arranged below the adapter shell (1), the rotating seat (19) is arranged in the rotating connecting groove (18), and the plug (17) is fixedly connected with the rotating seat (19).
5. The efficient heat dissipation power adapter for suppressing electromagnetic interference of claim 1, wherein: shielding protective housing (8) inside wall also is equipped with shielding layer (2), ventilation hole (10) set up at shielding protective housing (8) both ends face middle part and with louvre (4) dislocation set that downside distributes on the adaptation casing (1) body both ends face.
CN202123343624.8U 2021-12-28 2021-12-28 Efficient heat dissipation power adapter capable of inhibiting electromagnetic interference Active CN216794834U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123343624.8U CN216794834U (en) 2021-12-28 2021-12-28 Efficient heat dissipation power adapter capable of inhibiting electromagnetic interference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123343624.8U CN216794834U (en) 2021-12-28 2021-12-28 Efficient heat dissipation power adapter capable of inhibiting electromagnetic interference

Publications (1)

Publication Number Publication Date
CN216794834U true CN216794834U (en) 2022-06-21

Family

ID=82010391

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123343624.8U Active CN216794834U (en) 2021-12-28 2021-12-28 Efficient heat dissipation power adapter capable of inhibiting electromagnetic interference

Country Status (1)

Country Link
CN (1) CN216794834U (en)

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