CN223428338U - A new power adapter - Google Patents
A new power adapterInfo
- Publication number
- CN223428338U CN223428338U CN202422843735.2U CN202422843735U CN223428338U CN 223428338 U CN223428338 U CN 223428338U CN 202422843735 U CN202422843735 U CN 202422843735U CN 223428338 U CN223428338 U CN 223428338U
- Authority
- CN
- China
- Prior art keywords
- power adapter
- adapter body
- negative pressure
- heat dissipation
- limiting column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a novel power adapter, which belongs to the technical field of power adapters and comprises a power adapter body, wherein a connecting wire is fixedly arranged on the power adapter body, a metal contact pin is arranged on the power adapter body, a heat radiation opening is formed in the side edge of the power adapter body, a dust screen is fixedly arranged in the heat radiation opening and used for blocking dust in air, a negative pressure positioning component is arranged on the power adapter body, the negative pressure positioning component is connected with an adjusting frame, and a central screw rod is arranged at one end of the adjusting frame far away from the negative pressure positioning component in a penetrating manner. This novel power adapter can pass through negative pressure adsorption mode when pegging graft and use, improves power adapter's stability, prevents the phenomenon that takes off appears after the atress, can open the thermovent when charging simultaneously, with thermovent shutoff when idle depositing, the furthest reduces the dust and gets into the inside possibility of adapter through thermovent.
Description
Technical Field
The utility model relates to the technical field of power adapters, in particular to a novel power adapter.
Background
The power adapter is a power conversion device for converting external alternating current into electric energy of other voltage and current to supply electric energy to equipment, and is a device for adjusting high-voltage source voltage to low voltage to convert one type of power into another type of power supply equipment for use.
The portable power adapter comprises an adapter shell, wherein radiating ports are formed in the middle of the front face and the back face of the adapter shell, extension boxes located on the periphery of the radiating ports are fixedly connected to the middle of the front face and the back face of the adapter shell, two groups of inserting grooves are formed in the inner wall of each extension box, and a drying agent box and a dust screen are movably sleeved in each of the two groups of inserting grooves.
The prior art has the technical problems that the existing power adapter is convenient for the adapter to dissipate heat when in use by arranging the heat dissipation opening on the adapter, however, the heat dissipation opening is always in a bare state, when the adapter is stored in an idle mode, external dust is easy to enter the adapter through the heat dissipation opening, meanwhile, the adapter is inconvenient to effectively ensure the stability of the adapter when the adapter is plugged and used, and the adapter is easy to loose and fall off when the adapter is acted by external force.
We have therefore proposed a new power adapter in order to solve the problems set out above.
Disclosure of utility model
The utility model aims to provide a novel power adapter, which solves the problems that the existing power adapter in the market provided by the background technology is convenient for the adapter to radiate heat when in use by arranging a radiating opening on the power adapter, the radiating opening is always in a bare state, when the adapter is stored in an idle mode, external dust is easy to enter the interior of the adapter through the radiating opening, meanwhile, the adapter is inconvenient to effectively ensure the stability of the adapter when the adapter is used in a plugging mode, and the adapter is easy to loose and fall off when the adapter is subjected to external force.
In order to achieve the above purpose, the novel power adapter comprises a power adapter body, wherein a connecting wire is fixedly arranged on the power adapter body, a metal contact pin is arranged on the power adapter body, a heat radiation opening is formed in the side edge of the power adapter body, a dust screen is fixedly arranged in the heat radiation opening and used for blocking dust in air, a negative pressure positioning component is arranged on the power adapter body, the negative pressure positioning component is connected with an adjusting frame, a central screw rod is arranged at one end of the adjusting frame far away from the negative pressure positioning component in a penetrating manner, the central screw rod is rotatably arranged on the side edge of the power adapter body, and a butt joint groove is formed in the adjusting frame.
Preferably, the side of the power adapter body is uniformly distributed with a plurality of radiating ports, and the inside of each radiating port is fixedly provided with a dust screen.
Through adopting above-mentioned technical scheme, through the evenly distributed of thermovent at power adapter body side to can be convenient for the power adapter body dispel the heat.
Preferably, the negative pressure positioning component comprises a limiting column, an elastic ring and a piston rod, the limiting column is fixed on the side edge of the power adapter body, the elastic ring is fixedly arranged at the edge of the opening of the limiting column, the piston rod is installed in the limiting column in a penetrating mode, and the piston rod is fixedly arranged on the adjusting frame.
Through adopting above-mentioned technical scheme, can drive the piston rod and remove in the inside of spacing post through the removal of alignment jig.
Preferably, a sealing ring is fixedly arranged at the edge of one end of the piston rod, which is positioned in the limiting column, and the piston rod can slide in the limiting column.
Through adopting above-mentioned technical scheme, through the sealing washer of piston rod tip to can guarantee the leakproofness of piston rod when spacing post inside removal.
Preferably, the cross section of the adjusting frame is of a U-shaped structure, and the side edges of the adjusting frame and the power adapter body are mutually attached.
Through adopting above-mentioned technical scheme, laminating each other through alignment jig and power adapter body side to can avoid the alignment jig to follow the center lead screw and carry out synchronous rotation.
Preferably, the adjusting frame is in threaded connection with the central screw rod, and a plurality of butt joint grooves are uniformly distributed on the adjusting frame.
Through adopting above-mentioned technical scheme, can make threaded connection's alignment jig remove through the rotation of center lead screw.
Preferably, the butt-joint grooves are in one-to-one correspondence with the heat dissipation openings at the side edges of the power adapter body, and the butt-joint grooves and the heat dissipation openings are distributed in a staggered manner in an initial state.
Through adopting above-mentioned technical scheme, dislocation and coincidence through butt joint groove and power adapter body side thermovent to can be convenient for carry out shutoff or open the thermovent.
Compared with the prior art, the novel power adapter has the beneficial effects that the stability of the power adapter can be improved in a negative pressure adsorption mode when the novel power adapter is used in a plugging manner, the phenomenon of loosening after stress is prevented, meanwhile, the heat dissipation port can be opened when the novel power adapter is charged, the heat dissipation port is blocked when the novel power adapter is stored in an idle manner, and the possibility that dust enters the adapter through the heat dissipation port is reduced to the greatest extent;
1. the power adapter body is provided with the radiating ports, and the radiating ports are uniformly distributed on the side edges of the power adapter body, so that the power adapter body can be conveniently ventilated and radiated normally, meanwhile, dust in the air can be filtered by utilizing the dust screen fixed in the radiating ports, and a large amount of dust is prevented from entering the power adapter body;
2. The piston rod is arranged, the piston rod can move in the limiting column through the rotation of the central screw rod, and the piston rod can form negative pressure at the inner opening of the limiting column by utilizing the movement of the piston rod in the limiting column, so that the limiting column is stably adsorbed on a wall surface, and the stability of the power adapter body during plugging and using is further ensured;
3. The power adapter comprises a power adapter body, wherein the power adapter body is provided with a plurality of heat dissipation ports, the heat dissipation ports are arranged on the power adapter body, the heat dissipation ports are connected with the power adapter body in a one-to-one correspondence mode, and the power adapter body is connected with the power adapter body through the heat dissipation ports.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
FIG. 2 is a schematic view of a heat dissipation port and a dust screen structure of the present utility model;
FIG. 3 is a schematic view of the structure of the adjusting frame and the butt joint groove of the utility model;
FIG. 4 is a schematic view of the structure of the limit post and the piston rod of the present utility model;
Fig. 5 is a schematic view of the structure of the dust screen and the butt joint groove of the present utility model after alignment.
The power adapter comprises a power adapter body, a connecting wire, a metal contact pin, a heat dissipation port, a dustproof net, a negative pressure positioning component, a limiting column, an elastic ring, a piston rod, an adjusting frame, a central screw rod, a butt joint groove and a butt joint groove, wherein the power adapter body is 1, the connecting wire, the metal contact pin, the heat dissipation port, the dustproof net, the negative pressure positioning component, the limiting column, the elastic ring, the piston rod, the adjusting frame, the central screw rod and the butt joint groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the first embodiment discloses a novel power adapter, which comprises a power adapter body 1, wherein a connecting wire 2 is fixedly installed on the power adapter body 1, a metal contact pin 3 is installed on the power adapter body 1, a negative pressure positioning component 6 is installed on the power adapter body 1, the negative pressure positioning component 6 is connected with an adjusting frame 7, one end of the adjusting frame 7 far away from the negative pressure positioning component 6 is penetrated and installed with a central screw rod 8, the central screw rod 8 is rotatably installed on the side edge of the power adapter body 1, the negative pressure positioning component 6 comprises a limiting post 61, an elastic ring 62 and a piston rod 63, the limiting post 61 is fixed on the side edge of the power adapter body 1, the edge of an opening of the limiting post 61 is fixedly installed with the elastic ring 62, the inner part of the limiting post 61 is penetrated and installed with the piston rod 63, 63 is fixedly installed on the adjusting frame 7. The sealing ring is fixedly arranged at the edge of one end of the piston rod 63 positioned inside the limiting column 61, and the piston rod 63 can slide inside the limiting column 61.
When the power adapter body 1 is needed to be used, the metal contact pin 3 on the power adapter body 1 is correspondingly inserted into the socket, then the elastic ring 62 at the end part of the limiting column 61 is in contact with the wall surface, the central screw rod 8 is rotated, the adjusting frame 7 in threaded connection can be enabled to move after the central screw rod 8 rotates, the piston rod 63 can be driven to synchronously move in the limiting column 61 after the adjusting frame 7 moves, negative pressure can be generated in the limiting column 61 through the movement of the piston rod 63, and the limiting column 61 is further enabled to be stably adsorbed on the wall surface, so that the stability of the power adapter body 1 inserted into the socket is ensured.
In the second embodiment, the technical content disclosed in the first embodiment is further improved based on the first embodiment, and the existing power adapter is provided with the heat dissipation opening 4 thereon, so that the adapter is convenient to dissipate heat when in use, however, the heat dissipation opening 4 is always in a bare state, when the adapter is stored in an idle mode, external dust is easy to enter the adapter through the heat dissipation opening 4, the heat dissipation opening 4 is arranged on the side edge of the power adapter body 1, a dust screen 5 is fixedly arranged in the heat dissipation opening 4, the dust screen 5 is used for blocking dust in air, and the adjusting frame 7 is provided with a butt joint groove 9. The cooling ports 4 are uniformly distributed on the side edge of the power adapter body 1, and the dustproof net 5 is fixedly installed in each cooling port 4. The cross section of the adjusting frame 7 is set to be a U-shaped structure, and the side edges of the adjusting frame 7 and the power adapter body 1 are mutually attached. The adjusting frame 7 and the central screw rod 8 are in threaded connection, and a plurality of butt joint grooves 9 are uniformly distributed on the adjusting frame 7. The butt-joint grooves 9 are in one-to-one correspondence with the heat dissipation openings 4 on the side edge of the power adapter body 1, and the butt-joint grooves 9 and the heat dissipation openings 4 are distributed in a staggered mode in an initial state.
Under initial condition, butt joint groove 9 on the alignment jig 7 and the thermovent 4 of power adapter body 1 side misplaced each other, make its alignment jig 7 drive piston rod 63 synchronous motion after center lead screw 8 rotates, butt joint groove 9 on alignment jig 7 after moving coincides each other with thermovent 4 of power adapter body 1 side, power adapter body 1 is at this moment in the during operation, thermovent 4 through power adapter body 1 side, thereby can carry out normal aeration and cooling, the internally mounted of thermovent 4 has dust screen 5 simultaneously, can separate the dust in the air through the setting of dust screen 5, after power adapter body 1 uses, reverse rotation center lead screw 8 makes its threaded connection's alignment jig 7 reset, butt joint groove 9 on the alignment jig 7 after reset misplaces with thermovent 4 again, can cover thermovent 4 from this, avoid when idle depositing, thermovent 4 on the power adapter body 1 is in the state always.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422843735.2U CN223428338U (en) | 2024-11-21 | 2024-11-21 | A new power adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422843735.2U CN223428338U (en) | 2024-11-21 | 2024-11-21 | A new power adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223428338U true CN223428338U (en) | 2025-10-10 |
Family
ID=97259387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422843735.2U Active CN223428338U (en) | 2024-11-21 | 2024-11-21 | A new power adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223428338U (en) |
-
2024
- 2024-11-21 CN CN202422843735.2U patent/CN223428338U/en active Active
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