CN218244180U - Power adapter with temperature auto-induction regulatory function - Google Patents
Power adapter with temperature auto-induction regulatory function Download PDFInfo
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- CN218244180U CN218244180U CN202221491679.5U CN202221491679U CN218244180U CN 218244180 U CN218244180 U CN 218244180U CN 202221491679 U CN202221491679 U CN 202221491679U CN 218244180 U CN218244180 U CN 218244180U
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- power adapter
- fan
- temperature
- temperature sensor
- circuit board
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Abstract
The utility model relates to a power adapter technical field, especially power adapter with temperature auto-induction regulatory function, comprising a base plate, the top fixedly connected with shell of bottom plate, the middle part fixedly connected with circuit board of bottom plate top surface, one side at circuit board top surface middle part is provided with the heat-conducting layer, the top of heat-conducting layer is provided with the heating panel. The utility model has the advantages that: the top through the heat-conducting layer is provided with the heating panel, the treater passes through the wire respectively with second temperature sensor and control module electric connection, and control module carries out electric connection with the fan through the wire, and then when the inside temperature of shell risees, first temperature sensor and second temperature sensor turn into the inside of signal of telecommunication to treater with the temperature, the treater passes through control module increase the control current to the fan afterwards, thereby increase the rotational speed of fan, make the top of air fast flow through the circuit board, thereby be convenient for cool down to this power adapter.
Description
Technical Field
The utility model relates to a power adapter technical field especially has temperature auto-induction regulatory function's power adapter.
Background
The power adapter is a power supply conversion device of small 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, and the working principle of the power adapter is that alternating current input is converted into direct current output; can divide into wall formula and desktop formula according to the connected mode, extensively join in marriage in security protection camera, STB, router, lamp strip, in equipment such as massage appearance, power adapter need cool down when using, and current power adapter still has following shortcoming when using:
the internal temperature of the existing power adapter is inconvenient to automatically adjust, so that the internal temperature of the adapter rises, and the service life of electronic components in the power adapter is shortened.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide the power adapter who has temperature auto-induction regulatory function, effectively solved prior art's not enough.
In order to achieve the above object, an embodiment of an aspect of the present invention provides a power adapter with a temperature auto-induction adjusting function, including a bottom plate, a shell is fixedly connected to a top end of the bottom plate, a circuit board is fixedly connected to a middle portion of a top surface of the bottom plate, a heat conducting layer is arranged on one side of the middle portion of the top surface of the circuit board, a heat dissipating plate is arranged on the top end of the heat conducting layer, two guide rails are fixedly connected to one corner of the top surface of the bottom plate, a fan is connected between the two guide rails in a clamping manner, a plurality of first ventilation grooves are formed in one side of the shell, which is close to the fan, and a plurality of second ventilation grooves are formed in one side of the shell, which is away from the fan;
the top surface of circuit board has set gradually treater, first temperature sensor, second temperature sensor, relay and control module.
The preferred by above-mentioned arbitrary scheme, the top fixed connection of screw and bottom plate is all passed through in the four corners of shell bottom, all leave the clearance between the inner wall of shell and the side of circuit board and the top of two guide rails, be convenient for make shell and bottom plate carry out fixed connection through using this scheme to be convenient for protect a plurality of electronic components of circuit board and top surface, set up a plurality of first ventilation grooves and a plurality of second ventilation groove in the shell both sides simultaneously, be convenient for make the air can pass in and out the shell under the drive of fan, thereby be convenient for reduce this power adapter's bulk temperature.
By any of the above schemes, it is preferable that the heat conducting layer covers the processor and the first temperature sensor, the heat conducting layer is made of silicone grease, heat generated by the processor is conveniently conducted to the heat dissipation plate by using the scheme, and then the operation temperature of the processor is conveniently reduced, so that the processor can stably operate.
The top surface fixedly connected with a plurality of radiating fins of heating panel is preferred by above-mentioned arbitrary scheme, and is a plurality of radiating fins distributes at the top surface linear arrangement of heating panel, is convenient for improve the area of contact of heating panel and air through using this scheme, is convenient for cover treater and first temperature sensor simultaneously to dispel the heat and protect treater and first temperature sensor.
By any of the above schemes, preferably, the heat dissipation plate is fixedly connected with the top end of the circuit board through a screw, the position of the heat dissipation plate corresponds to the position of the fan, and by using the scheme, one end of the heat dissipation plate faces the direction of the fan, so that air flow can pass through the top surface of the heat dissipation plate, and heat of the heat dissipation plate can be taken away conveniently.
By any of the above-mentioned scheme preferred, the treater passes through the wire respectively with first temperature sensor, second temperature sensor and control module electric connection, is convenient for make first temperature sensor and second temperature sensor turn into the signal of telecommunication with temperature parameter through using this scheme, is convenient for transmit to the treater, and then is convenient for make the treater handle, and then is convenient for control fan and relay through control module.
Preferably by any of the above-mentioned schemes, control module passes through the wire and carries out electric connection with fan and relay, be convenient for make control module can control fan and relay respectively through using this scheme, and then be convenient for through the output current who changes the fan, thereby be convenient for change the rotational speed of fan, increase the inside air flow rate of shell, thereby be convenient for realize carrying out automatically regulated to the inside temperature of this power adapter, when this power adapter high temperature appears, control module control relay action, the disconnection output circuit, interrupt charging process, guarantee whole safety in utilization.
An embodiment of the utility model provides a power adapter with temperature auto-induction regulatory function, including the bottom plate, the top of bottom plate fixedly connected with shell, the middle part fixedly connected with circuit board of bottom plate top surface, one side in the middle part of circuit board top surface is provided with the heat-conducting layer, the top of heat-conducting layer is provided with the heating panel, one corner fixedly connected with two guide rails of bottom plate top surface, two the joint is connected with the fan between the guide rail, one side that the shell is close to the fan has seted up a plurality of first ventilation grooves, one side that the shell is kept away from the fan has seted up a plurality of second ventilation grooves;
the top surface of circuit board has set gradually treater, first temperature sensor, second temperature sensor, relay and control module.
By any of the above schemes, preferably, the material of the heat conduction layer is changed into the heat conduction glue, the rest of the structures are the same as those of the embodiment, and the heat conduction glue can be solidified in the air, so that the distance between the heat dissipation plate and the processor and the distance between the heat dissipation plate and the first temperature sensor can be kept conveniently, meanwhile, the heat conduction glue has certain elasticity after being solidified, and further, on the premise of conducting heat, the processor and the first temperature sensor can be protected to some extent, and further, a user can use the heat conduction glue conveniently.
The utility model has the advantages of it is following:
1. this power adapter with temperature auto-induction regulatory function, top through the heat-conducting layer is provided with the heating panel, the treater passes through the wire respectively with second temperature sensor and control module electric connection, and control module carries out electric connection with the fan through the wire, and then when the inside temperature of shell risees, first temperature sensor and second temperature sensor turn into the inside of signal of telecommunication to treater with the temperature, the treater passes through control module increase the control current to the fan afterwards, thereby increase the rotational speed of fan, make the top of the quick flow through circuit board of air, thereby be convenient for cool down this power adapter.
2. This power adapter with temperature auto-induction regulatory function, through first temperature sensor and treater electric connection, and control module and relay electric connection, when the inside high temperature of shell, and then the treater sends control signal to control module, makes the relay circular telegram, breaks off charging circuit, realizes stopping the purpose of charging process, guarantees whole charging security.
3. This power adapter with temperature auto-induction regulatory function, a plurality of radiating fin of top surface fixedly connected with through the heating panel, and then be convenient for increase the area of contact of heating panel and air to be convenient for make the air that flows take away the heat on the heating panel, reduce the temperature of treater, be convenient for make treater steady operation.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
fig. 2 is a schematic view of the first view angle structure of the assembly of the present invention;
fig. 3 is a schematic view of a second assembly view structure of the present invention;
FIG. 4 is a schematic view of the bottom plate structure of the present invention;
fig. 5 is a schematic view of the heat dissipation plate structure of the present invention;
fig. 6 is a schematic diagram of the system of the present invention.
In the figure: 1-a bottom plate, 2-a first temperature sensor, 3-a processor, 4-a circuit board, 5-a heat conduction layer, 6-a heat dissipation plate, 7-a heat dissipation fin, 8-a shell, 9-a first ventilation groove, 10-a fan, 11-a guide rail, 12-a relay, 13-a second ventilation groove and 14-a second temperature sensor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 6, the power adapter with the automatic temperature sensing and adjusting function comprises a bottom plate 1, wherein a shell 8 is fixedly connected to the top end of the bottom plate 1, a circuit board 4 is fixedly connected to the middle of the top surface of the bottom plate 1, a heat conduction layer 5 is arranged on one side of the middle of the top surface of the circuit board 4, a heat dissipation plate 6 is arranged on the top end of the heat conduction layer 5, two guide rails 11 are fixedly connected to one corner of the top surface of the bottom plate 1, a fan 10 is connected between the two guide rails 11 in a clamping manner, a plurality of first ventilation grooves 9 are formed in one side of the shell 8 close to the fan 10, and a plurality of second ventilation grooves 13 are formed in one side of the shell 8 far away from the fan 10;
the top surface of the circuit board 1 is provided with a processor 3, a first temperature sensor 2, a second temperature sensor 14, a relay 12 and a control module in sequence.
The four corners of 8 bottoms on shell all through the top fixed connection of screw and bottom plate 1, all leaves the clearance between the inner wall of shell 8 and the side of circuit board 4 and the top of two guide rails 11, as the utility model discloses an optional technical scheme is convenient for a plurality of electronic components of circuit board 4 and top surface like this and protects.
Heat-conducting layer 5 covers treater 3 and first temperature sensor 2, and the material of heat-conducting layer 5 is the silicone grease, as the utility model discloses an optional technical scheme is convenient for carry out heat conduction like this, with treater 3 heat conduction to heating panel 6 that produce when moving on.
The top surface fixedly connected with of heating panel 6 has a plurality of radiating fin 7, and a plurality of radiating fin 7 distribute at the top surface linear arrangement of heating panel 6, do the utility model discloses an optional technical scheme is convenient for improve the area of contact of heating panel 6 with the air like this, is convenient for reduce treater 3's operating temperature.
Treater 3 passes through the wire respectively with first temperature sensor 2, second temperature sensor 14 and control module electric connection, as the utility model discloses an optional technical scheme is convenient for turn into the signal of telecommunication with temperature parameter like this, is convenient for transmit to treater 3, is convenient for control fan 10 and relay 12.
Control module carries out electric connection through wire and fan 10 and relay 12, as the utility model discloses an optional technical scheme is convenient for make control module can control fan 10 and relay 12 respectively like this.
The power adapter with the temperature automatic induction adjusting function needs the following steps when in use:
1) When the temperature inside the shell 8 rises, the first temperature sensor 2 and the second temperature sensor 4 convert the temperature into electric signals and transmit the electric signals to the processor 3;
2) The processor 3 processes the input signal and then sends a control signal to the control module;
3) The control module acts to increase the output current of the fan 10 and increase the rotating speed of the fan 10, so as to increase the flow of the external air entering the power adapter;
4) The fast flowing air is convenient to take away the heat on the heat conducting plate 6 and the circuit board 4, so that the overall temperature is reduced;
5) The first temperature sensor 2 and the second temperature sensor 14 respectively and uninterruptedly monitor the temperature inside the processor 4 and the housing 8, thereby facilitating the purpose of automatically adjusting the temperature inside the power adapter.
In summary, when a user uses the portable electronic device, the heat dissipation plate 6 is disposed at the top end of the heat conduction layer 5, the processor 3 is electrically connected to the second temperature sensor 14 and the control module through wires, the control module is electrically connected to the fan 10 through wires, when the temperature inside the housing 8 rises, the first temperature sensor 2 and the second temperature sensor 14 convert the temperature into an electric signal and transmit the electric signal to the inside of the processor 3, then the processor 3 increases the control current to the fan 10 through the control module, so as to increase the rotation speed of the fan 10, so that the air rapidly flows through the top end of the circuit board 4, so as to facilitate cooling of the power adapter, then the first temperature sensor 2 is electrically connected to the processor 3, the control module is electrically connected to the relay 12, when the temperature inside the housing 8 is too high, the processor 3 sends a control signal to the control module, so as to energize the relay 12, the charging circuit is disconnected, the purpose of terminating the charging process is achieved, the overall charging safety is ensured, the plurality of heat dissipation fins 7 are fixedly connected to the heat dissipation plate 6, so as to increase the contact area of the heat dissipation plate 6, thereby facilitating the heat dissipation of the processor 3 to reduce the heat of the processor 3, and stabilize the processor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Power adapter with temperature auto-induction regulatory function, its characterized in that: the novel fan-shaped heat dissipation device comprises a bottom plate (1), wherein a shell (8) is fixedly connected to the top end of the bottom plate (1), a circuit board (4) is fixedly connected to the middle of the top surface of the bottom plate (1), a heat conduction layer (5) is arranged on one side of the middle of the top surface of the circuit board (4), a heat dissipation plate (6) is arranged on the top end of the heat conduction layer (5), two guide rails (11) are fixedly connected to one corner of the top surface of the bottom plate (1), a fan (10) is connected between the two guide rails (11) in a clamping mode, a plurality of first ventilation grooves (9) are formed in one side, close to the fan (10), of the shell (8), and a plurality of second ventilation grooves (13) are formed in one side, far away from the fan (10), of the shell (8);
the top surface of the circuit board (4) is sequentially provided with a processor (3), a first temperature sensor (2), a second temperature sensor (14), a relay (12) and a control module.
2. The power adapter with temperature auto-induction adjusting function according to claim 1, characterized in that: the four corners of shell (8) bottom all pass through the top fixed connection of screw with bottom plate (1), all leave the clearance between the top of the inner wall of shell (8) and the side of circuit board (4) and two guide rails (11).
3. The power adapter with temperature auto-induction adjusting function according to claim 2, characterized in that: the heat conduction layer (5) covers the processor (3) and the first temperature sensor (2), and the heat conduction layer (5) is made of silicone grease.
4. The power adapter with automatic temperature sensing and adjusting function according to claim 3, wherein: the top surface of the heat dissipation plate (6) is fixedly connected with a plurality of heat dissipation fins (7), and the heat dissipation fins (7) are linearly arranged and distributed on the top surface of the heat dissipation plate (6).
5. The power adapter with temperature auto-induction adjusting function according to claim 4, characterized in that: the heat dissipation plate (6) is fixedly connected with the top end of the circuit board (4) through a screw, and the position of the heat dissipation plate (6) corresponds to the position of the fan (10).
6. The power adapter with automatic temperature sensing and adjusting function according to claim 5, wherein: the processor (3) is electrically connected with the first temperature sensor (2), the second temperature sensor (14) and the control module through leads respectively.
7. The power adapter with automatic temperature sensing and adjusting function according to claim 6, wherein: the control module is electrically connected with the fan (10) and the relay (12) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221491679.5U CN218244180U (en) | 2022-06-14 | 2022-06-14 | Power adapter with temperature auto-induction regulatory function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221491679.5U CN218244180U (en) | 2022-06-14 | 2022-06-14 | Power adapter with temperature auto-induction regulatory function |
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| Publication Number | Publication Date |
|---|---|
| CN218244180U true CN218244180U (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221491679.5U Active CN218244180U (en) | 2022-06-14 | 2022-06-14 | Power adapter with temperature auto-induction regulatory function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115940616B (en) * | 2023-03-10 | 2023-05-09 | 深圳市澳博森科技有限公司 | Automatic overheat protection method and device for power adapter and intelligent power adapter |
-
2022
- 2022-06-14 CN CN202221491679.5U patent/CN218244180U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115940616B (en) * | 2023-03-10 | 2023-05-09 | 深圳市澳博森科技有限公司 | Automatic overheat protection method and device for power adapter and intelligent power adapter |
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