CN215912401U - Low-loss high-heat-dissipation type multipurpose alternating-current power adapter - Google Patents
Low-loss high-heat-dissipation type multipurpose alternating-current power adapter Download PDFInfo
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- CN215912401U CN215912401U CN202121347914.7U CN202121347914U CN215912401U CN 215912401 U CN215912401 U CN 215912401U CN 202121347914 U CN202121347914 U CN 202121347914U CN 215912401 U CN215912401 U CN 215912401U
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Abstract
The utility model belongs to the technical field of power adapters, in particular to a low-loss high-heat-dissipation type multipurpose alternating-current power adapter, and provides a scheme aiming at the problem of serious heating of the existing power adapter. The multi-angle ventilation heat dissipation device is simple in structure, reasonable in design and convenient and fast to operate, can perform multi-angle ventilation heat dissipation on the power adapter, increases the air blowing area, improves the heat dissipation effect, and is beneficial to use of people.
Description
Technical Field
The utility model relates to the technical field of power adapters, in particular to a low-loss high-heat-dissipation type multipurpose alternating-current power adapter.
Background
The power adapter is a power supply conversion device of small-sized portable electronic equipment and electronic appliances, generally comprises components such as a shell, a transformer, an inductor, a capacitor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, has the working principle that alternating current input is converted into direct current output, can be divided into a wall-plugging type and a desktop type according to a connection mode, and is widely matched with equipment such as a security camera, a set top box, a router, a light bar, a massager and the like.
The patent with publication number CN209389938U discloses a low-loss switching power adapter, which includes a rectification filter circuit, an absorption circuit, a switching control circuit, a transformer, a secondary rectification filter circuit and a feedback circuit, wherein the input end of the rectification filter circuit is connected with the ac mains supply, the output end of the rectification filter circuit is electrically connected with the primary output end of the transformer, and the absorption circuit is connected in parallel with the primary output end and the primary input end of the transformer. However, the power adapter lacks an effective heat dissipation device, which causes serious heat generation and affects the service life of the power adapter.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a low-loss high-heat-dissipation multipurpose alternating-current power adapter.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a low-loss high heat dissipation type multipurpose alternating current power adapter, including the power adapter shell, one side inner wall fixed mounting of power adapter shell has the pinion rack, one side fixed mounting that the power adapter shell is close to the pinion rack has the dust screen, and the dust screen is located the top of pinion rack, a plurality of ventholes have evenly been seted up to one side equidistance that the pinion rack was kept away from to the power adapter shell, one side fixed mounting that the power adapter shell top is close to the pinion rack has the bearing plate, the top fixed mounting of bearing plate has the motor, the fixed coupling has the dwang on the output shaft of motor, the one end fixed mounting that the motor was kept away from to the dwang has the poker rod, the top fixed mounting of power adapter shell has two slide bars, and the bearing plate is located between two slide bars, the sliding sleeve has been cup jointed in equal slip on two slide bars, fixed mounting has the connecting plate between two sliding sleeves.
Preferably, a rectangular groove is formed in the center of one side, close to the motor, of the connecting plate, and the poke rod is slidably mounted in the rectangular groove.
Preferably, the bottom of connecting plate fixed mounting has the connecting rod, and the bottom of connecting rod extends to in the power adapter shell.
Preferably, the bottom of one side of connecting rod rotates and installs the pivot, and the fixed cover in the pivot has connect the gear, and gear and pinion rack mesh mutually.
Preferably, one side of the connecting rod is rotatably provided with a swing rod positioned above the gear, and one end of the swing rod, which is far away from the connecting rod, is fixedly provided with a fan.
Preferably, one side of the gear is rotatably provided with one end of a push-pull rod, and the other end of the push-pull rod is rotatably arranged on the swing rod.
In the utility model, when the multipurpose AC power adapter with low loss and high heat dissipation is used, a power supply is switched on, a starting switch of the motor and the fan is pressed to start the motor and the fan, the fan is started, hot air in a shell of the power adapter can be blown out through the air outlet hole, meanwhile, the motor is started to drive the rotating rod fixedly sleeved on the output shaft of the motor to rotate, so that the poking rod fixedly arranged at one end of the rotating rod is driven to rotate, the sliding sleeve is sleeved on the sliding rod in a sliding manner, the sliding sleeve only can vertically slide along the sliding rod, so that the connecting plate fixedly connected with the sliding sleeve only can vertically move, the poking rod is slidably arranged in the rectangular groove, and the rectangular groove is arranged on the connecting plate, so that the connecting plate can be driven to vertically reciprocate along with the rotation of the poking rod, and the connecting plate, the connecting rod, the rotating shaft, the swinging rod and the fan are connected, so can drive pivot and fan reciprocating motion to can drive fixed cover and connect the vertical reciprocating motion of epaxial gear, because of gear and pinion rack mesh mutually, so the gear can use the pivot to rotate as the center in vertical reciprocating motion, thereby can drive the push-and-pull rod push-and-pull pendulum rod of rotation installation in gear one side, make the pendulum rod swing, thereby drive the fan of fixed mounting in pendulum rod one end and swing, make the fan constantly change the wind direction, increase the region of blowing. The multi-angle ventilation heat dissipation device is simple in structure, reasonable in design and convenient and fast to operate, can perform multi-angle ventilation heat dissipation on the power adapter, increases the air blowing area, improves the heat dissipation effect, and is beneficial to use of people.
Drawings
Fig. 1 is a schematic structural diagram of a low-loss high-heat dissipation type multipurpose ac power adapter according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of fig. 1 of a low-loss high-heat-dissipation type multipurpose ac power adapter according to the present invention;
fig. 3 is a schematic structural diagram of a portion B of fig. 1 of a low-loss high-heat-dissipation type multipurpose ac power adapter according to the present invention.
In the figure: the device comprises a power adapter shell 1, a toothed plate 2, a dust screen 3, air outlet holes 4, a bearing plate 5, a motor 6, a rotating rod 7, a poke rod 8, a sliding rod 9, a sliding sleeve 10, a connecting plate 11, a rectangular groove 12, a connecting rod 13, a rotating shaft 14, a gear 15, a swinging rod 16, a fan 17 and a push-pull rod 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, a low-loss high-heat-dissipation type multipurpose alternating current power adapter comprises a power adapter shell 1, a toothed plate 2 is fixedly mounted on the inner wall of one side of the power adapter shell 1, a dust screen 3 is fixedly mounted on one side, close to the toothed plate 2, of the power adapter shell 1, the dust screen 3 is located above the toothed plate 2, the dust screen 3 is arranged to effectively prevent dust from entering the power adapter, a plurality of air outlet holes 4 are uniformly formed in one side, away from the toothed plate 2, of the power adapter shell 1 at equal intervals, a bearing plate 5 is fixedly mounted on one side, close to the toothed plate 2, of the top of the power adapter shell 1, a motor 6 is fixedly mounted at the top of the bearing plate 5, a rotating rod 7 is fixedly sleeved on an output shaft of the motor 6, a poking rod 8 is fixedly mounted at one end, away from the motor 6, of the rotating rod 7, two sliding rods 9 are fixedly mounted at the top of the power adapter shell 1, and the bearing plate 5 is located between two slide bars 9, and the sliding sleeve 10 has all been cup jointed in the equal slip on two slide bars 9, and fixed mounting has connecting plate 11 between two sliding sleeves 10, the setting of slide bar 9 and sliding sleeve 10 for connecting plate 11 can only vertical removal.
In the utility model, a rectangular groove 12 is formed in the center of one side of the connecting plate 11 close to the motor 6, the poke rod 8 is slidably mounted in the rectangular groove 12, and the poke rod 8 can slide along the rectangular groove 12.
In the utility model, the connecting rod 13 is fixedly installed at the bottom of the connecting plate 11, the bottom end of the connecting rod 13 extends into the power adapter shell 1, and the connecting plate 11 moves to drive the connecting rod 13 to move.
In the utility model, the rotating shaft 14 is rotatably installed at the bottom of one side of the connecting rod 13, the gear 15 is fixedly sleeved on the rotating shaft 14, the gear 15 is meshed with the toothed plate 2, the connecting rod 13 vertically moves to drive the gear 15 to vertically move, and the gear 15 can vertically move and rotate while being meshed with the toothed plate 2 because the gear 15 is meshed with the toothed plate 2.
In the utility model, one side of the connecting rod 13 is rotatably provided with the swing rod 16 positioned above the gear 15, one end of the swing rod 16 far away from the connecting rod 13 is fixedly provided with the fan 17, and the swing rod 16 swings to drive the fan 17 to swing.
In the utility model, one side of the gear 15 is rotatably provided with one end of the push-pull rod 18, the other end of the push-pull rod 18 is rotatably arranged on the swing rod 16, and the gear 15 rotates to drive the push-pull rod 18 to move so that the push-pull rod 18 pushes and pulls the swing rod 16.
Example two
Referring to fig. 1-3, a low-loss high-heat dissipation type multipurpose alternating current power adapter comprises a power adapter shell 1, a toothed plate 2 is fixedly welded on the inner wall of one side of the power adapter shell 1, a dust screen 3 is fixedly installed on one side, close to the toothed plate 2, of the power adapter shell 1, the dust screen 3 is located above the toothed plate 2, a plurality of air outlet holes 4 are uniformly chiseled on one side, away from the toothed plate 2, of the power adapter shell 1 at equal intervals, a bearing plate 5 is fixedly welded on one side, close to the toothed plate 2, of the top of the power adapter shell 1, a motor 6 is fixedly welded on the top of the bearing plate 5, a rotating rod 7 is fixedly sleeved on an output shaft of the motor 6, a poking rod 8 is fixedly welded on one end, away from the motor 6, of the rotating rod 7, two sliding rods 9 are fixedly welded on the top of the power adapter shell 1, the bearing plate 5 is located between the two sliding rods 9, and a sliding sleeve 10 is sleeved on the two sliding rods 9, a connecting plate 11 is fixedly welded between the two sliding sleeves 10.
In the utility model, a rectangular groove 12 is chiseled at the center of one side of the connecting plate 11 close to the motor 6, and the poke rod 8 is slidably arranged in the rectangular groove 12.
In the utility model, the bottom of the connecting plate 11 is fixedly welded with the connecting rod 13, and the bottom end of the connecting rod 13 extends into the power adapter shell 1.
In the utility model, the bottom of one side of the connecting rod 13 is rotatably provided with a rotating shaft 14, the rotating shaft 14 is fixedly sleeved with a gear 15, and the gear 15 is meshed with the toothed plate 2.
In the utility model, one side of the connecting rod 13 is rotatably provided with a swing rod 16 positioned above the gear 15, and one end of the swing rod 16 far away from the connecting rod 13 is fixedly welded with a fan 17.
In the present invention, one side of the gear 15 is rotatably mounted with one end of the push-pull rod 18, and the other end of the push-pull rod 18 is rotatably mounted on the swing link 16.
In the utility model, when in use, a power supply is switched on, a starting switch of the motor 6 and the fan 17 is pressed, the motor 6 and the fan 17 are started, the fan 17 is started, hot air in the power adapter shell 1 can be blown out through the air outlet hole 4, meanwhile, the motor 6 is started, the rotating rod 7 fixedly sleeved on the output shaft of the motor 6 can be driven to rotate, so that the poke rod 8 fixedly arranged at one end of the rotating rod 7 is driven to rotate, the sliding sleeve 10 is sleeved on the sliding rod 9 in a sliding way, so that the sliding sleeve 10 can only vertically slide along the sliding rod 9, the connecting plate 11 fixedly connected with the sliding sleeve 10 can only vertically move, the poke rod 8 is slidably arranged in the rectangular groove 12, the rectangular groove 12 is arranged on the connecting plate 11, the connecting plate 11 can be driven to vertically reciprocate along with the rotation of the poke rod 8, and the connecting relationship among the connecting plate 11, the connecting rod 13, the rotating shaft 14, the swinging rod 16 and the fan 17 is realized, therefore, the rotating shaft 14 and the fan 17 can be driven to reciprocate, the gear 15 fixedly sleeved on the rotating shaft 11 can be driven to vertically reciprocate, the gear 15 is meshed with the toothed plate 2, the gear 15 can rotate around the rotating shaft 14 while vertically reciprocating, the push-pull rod 18 rotatably installed on one side of the gear 15 can be driven to push and pull the oscillating bar 6, the oscillating bar 6 can swing, the fan 17 fixedly installed at one end of the oscillating bar 6 is driven to swing, the wind direction of the fan 17 is continuously changed, and the blowing area is enlarged. The multi-angle ventilation heat dissipation device is simple in structure, reasonable in design and convenient and fast to operate, can perform multi-angle ventilation heat dissipation on the power adapter, increases the air blowing area, improves the heat dissipation effect, and is beneficial to use of people.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a low-loss high heat dissipation type multipurpose alternating current power adapter, including power adapter shell (1), a serial communication port, one side inner wall fixed mounting of power adapter shell (1) has pinion rack (2), one side fixed mounting that power adapter shell (1) is close to pinion rack (2) has dust screen (3), and dust screen (3) are located the top of pinion rack (2), one side equidistance that pinion rack (2) were kept away from in power adapter shell (1) has evenly seted up a plurality of ventholes (4), one side fixed mounting that the top of power adapter shell (1) is close to pinion rack (2) has bearing plate (5), the top fixed mounting of bearing plate (5) has motor (6), fixed cover has dwang (7) on the output shaft of motor (6), the one end fixed mounting that motor (6) were kept away from in dwang (7) has poker rod (8), the top fixed mounting of power adapter shell (1) has two slide bars (9), and bearing plate (5) are located between two slide bars (9), and equal sliding sleeve (10) have been cup jointed in the slip on two slide bars (9), and fixed mounting has connecting plate (11) between two sliding sleeve (10).
2. The low-loss high-heat-dissipation multipurpose alternating-current power adapter as claimed in claim 1, wherein a rectangular groove (12) is formed in the center of one side of the connecting plate (11) close to the motor (6), and the poke rod (8) is slidably mounted in the rectangular groove (12).
3. The low-loss high-heat-dissipation multipurpose alternating-current power adapter as claimed in claim 1, wherein a connecting rod (13) is fixedly mounted at the bottom of the connecting plate (11), and the bottom end of the connecting rod (13) extends into the power adapter shell (1).
4. The low-loss high-heat-dissipation type multipurpose alternating-current power adapter as claimed in claim 3, wherein a rotating shaft (14) is rotatably mounted at the bottom of one side of the connecting rod (13), a gear (15) is fixedly sleeved on the rotating shaft (14), and the gear (15) is meshed with the toothed plate (2).
5. The low-loss high-heat-dissipation multipurpose alternating-current power adapter as recited in claim 3, wherein a swing rod (16) positioned above the gear (15) is rotatably mounted on one side of the connecting rod (13), and a fan (17) is fixedly mounted on one end of the swing rod (16) far away from the connecting rod (13).
6. The low-loss high-heat-dissipation multipurpose alternating-current power adapter as recited in claim 5, wherein one side of the gear (15) is rotatably mounted with one end of a push-pull rod (18), and the other end of the push-pull rod (18) is rotatably mounted on the swing rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121347914.7U CN215912401U (en) | 2021-06-17 | 2021-06-17 | Low-loss high-heat-dissipation type multipurpose alternating-current power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121347914.7U CN215912401U (en) | 2021-06-17 | 2021-06-17 | Low-loss high-heat-dissipation type multipurpose alternating-current power adapter |
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| Publication Number | Publication Date |
|---|---|
| CN215912401U true CN215912401U (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121347914.7U Active CN215912401U (en) | 2021-06-17 | 2021-06-17 | Low-loss high-heat-dissipation type multipurpose alternating-current power adapter |
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| CN (1) | CN215912401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118523593A (en) * | 2024-05-16 | 2024-08-20 | 中山市立尔光电科技有限公司 | LED plug power adapter and LED plug power |
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2021
- 2021-06-17 CN CN202121347914.7U patent/CN215912401U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118523593A (en) * | 2024-05-16 | 2024-08-20 | 中山市立尔光电科技有限公司 | LED plug power adapter and LED plug power |
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Effective date of registration: 20251112 Address after: 518000Guangdong ProvinceShenzhen CityMati StreetShiwei CommunityShiwei Datayang Industrial ParkBlock CBuilding A, 201 Patentee after: SHENZHEN RUICHUANGKE DIGITAL Co.,Ltd. Country or region after: China Address before: 518000Guangdong ProvinceShenzhen CityBao'an DistrictXin'an StreetShanghe CommunityArea 33Dabao Road 83Meisheng Huigu Science and Technology ParkXia Gu 1 BuildingFifth FloorZone B Patentee before: Shenzhen Zhitian Wulian Technology Co.,Ltd. Country or region before: China |