CN209782733U

CN209782733U - Special adapter of embedded touch screen kitchen of dual power output

Info

Publication number: CN209782733U
Application number: CN201920350555.7U
Authority: CN
Inventors: 钱意; 曾英华
Original assignee: SHENZHEN HUOWANG GAS APPLIANCE CO Ltd
Current assignee: Shenzhen Huowang intelligent kitchen electric Co.,Ltd.
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2019-12-13
Anticipated expiration: 2029-03-19

Abstract

The utility model provides a special adapter of embedded touch screen kitchen of dual power output, including casing, PCB board, power input line, power output line, ground wire, the PCB board is installed in the casing, power input line one end is installed on the casing, just power input line one end is inserted in the casing and is linked to each other with the PCB board, power output line one end is installed on the casing, just power output line one end is inserted in the casing and is linked to each other with the PCB board, ground wire one end is installed on the casing, ground wire one end is linked to each other with the PCB board, be equipped with a plurality of power output interface on the PCB board, power output interface links to each other with power output line. The utility model discloses an adapter has the multiplexed output interface, improves the availability factor, ensures an adapter alright satisfy touch screen kitchen's user demand.

Description

Special adapter of embedded touch screen kitchen of dual power output

Technical Field

The utility model relates to a special adapter of touch screen kitchen especially relates to a special adapter of embedded touch screen kitchen of dual power output.

Background

Conventional gas stove products usually use a mechanical cock valve to control the fire power, and the related control does not need external power supply. Novel gas-cooker products have sporadically appeared in the market at present, these products adopt the electronic control scheme to carry out firepower regulation, adopt the step motor scheme, also adopt the proportional valve scheme, because original battery power supply scheme can't support relevant application circuit, so relevant product all can adopt switching power supply scheme, generally realize through external adapter, but external adapter only provides single output, inside generally through increasing BUCK type BUCK circuit in order to realize the multichannel power supply, relevant circuit component is more, certain cost is required, and the fault rate is higher relatively.

SUMMERY OF THE UTILITY MODEL

The utility model provides a special adapter of embedded touch screen kitchen of dual power output to external adapter only provides the problem of one way output among the prior art at least.

The utility model provides a special adapter of embedded touch screen kitchen of dual power output, including casing, PCB board, power input line, power output line, ground wire, the PCB board is installed in the casing, power input line one end is installed on the casing, just power input line one end is inserted in the casing and is linked to each other with the PCB board, power output line one end is installed on the casing, just power output line one end is inserted in the casing and is linked to each other with the PCB board, ground wire one end is installed on the casing, ground wire one end is linked to each other with the PCB board, be equipped with a plurality of power output interface on the PCB board, power output interface links to each other with power output line.

Furthermore, the number of the power output interfaces is two, and the output voltage of the power output interfaces is one or more of 30V, 20V, 12V and 3.3V.

Furthermore, the other end of the power output line is provided with a 3-pin plug.

Furthermore, the special adapter for the embedded touch screen cooker further comprises a heat dissipation plate, wherein heat dissipation fins are arranged on the heat dissipation plate, and the heat dissipation plate is connected with the PCB.

Furthermore, the special adapter of embedded touch screen kitchen still includes heat conduction silica gel pad, the heating panel passes through heat conduction silica gel pad and links to each other with one side of PCB board.

Furthermore, the adapter further comprises a heat dissipation fan, the heat dissipation fan is installed in the shell, and the blowing direction of the heat dissipation fan faces the heat dissipation plate.

Furthermore, be equipped with transformer winding, diode, electrolytic capacitor on the PCB board, be equipped with first output joint, second output joint, center tap on the transformer winding, first output joint, second output joint are located transformer winding's both ends respectively, the center tap links to each other with the positive pole of diode, the center tap links to each other with electrolytic capacitor's one end through the diode, electrolytic capacitor's the other end links to each other with second output joint, power output interface includes 30V power output interface, 12V power output interface, 30V power output interface links to each other with first output joint, second output joint, 12V power output interface links to each other with electrolytic capacitor's both ends.

Compared with the prior art, the utility model, through set up a plurality of power output interface on the PCB board to improve the interface quantity of adapter, realize the multiplexed output of adapter, improve the availability factor, ensure an adapter alright satisfy touch screen kitchen's user demand.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a heat sink structure according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the connection of the transformer winding, the diode and the electrolytic capacitor.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

The embodiment of the utility model discloses special adapter of embedded touch screen kitchen of dual power output, as shown in fig. 1 and fig. 2, including casing 1, PCB board 5, power input line 2, power output line 3, ground wire 4, PCB board 5 is installed in casing 1, 2 one ends of power input line are installed on casing 1, just 2 one ends of power input line are inserted in casing 1 and are linked to each other with PCB board 5, 3 one ends of power output line are installed on casing 1, just 3 one ends of power output line are inserted in casing 1 and are linked to each other with PCB board 5, 4 one ends of ground wire are installed on casing 1, 4 one ends of ground wire link to each other with PCB board 5, be equipped with a plurality of power output interface on PCB board 5, power output interface links to each other with power output line 3.

Optionally, the number of the power output interfaces is two, and the output voltage of the power output interface is one or more of 30V, 20V, 12V and 3.3V.

Optionally, the other end of the power output line is provided with a 3-pin plug 31.

Optionally, the special adapter for the embedded touch screen cooker further comprises a heat dissipation plate 7, the heat dissipation plate 7 is provided with heat dissipation fins 71, and the heat dissipation plate 7 is connected with the PCB 5.

Particularly, the special adapter of embedded touch screen kitchen still includes heat conduction silica gel pad 6, heating panel 7 links to each other with one side of PCB board 5 through heat conduction silica gel pad 6.

In particular, the adapter further comprises a heat dissipation fan 9, wherein the heat dissipation fan 9 is installed in the housing 1, and the blowing direction of the heat dissipation fan 9 faces the heat dissipation plate 7.

As shown in fig. 1 and 2, the PCB 5 is a circuit board with electronic components on the surface, has a rectification function, and provides power for the touch-screen cooker. The heat dissipation plate 7 is installed above the PCB 5, an air outlet 13 is arranged at the upper part of the shell 1, an air inlet 12 is arranged at the lower part of the shell 1, and a filter screen 8 is further arranged at the air inlet 12. The cooling fan 9 is also provided with a temperature monitoring probe, the cooling fan 9 is connected with the PCB 5, and the cooling fan 9 is powered by the PCB 5.

Touch screen kitchen is in actual use, needs the voltage of different specifications to carry out work, like the 30V voltage of driving motor action, the 12V voltage of drive touch structure work etc. the embodiment of the utility model provides a through set up dual power output interface on the PCB board to improve the interface quantity of adapter, realize the multiplexed output of adapter, improve the availability factor, ensure an adapter alright satisfy touch screen kitchen's user demand, thereby reduce touch screen kitchen's manufacturing cost.

Particularly, as shown in fig. 3, a transformer winding 51, a diode 52 and an electrolytic capacitor 53 are arranged on the PCB 5, the transformer winding 51 is provided with a first output connector 511, a second output connector 513 and a middle tap 512, the first output connector 511 and the second output connector 513 are respectively located at two ends of the transformer winding 51, the middle tap 512 is connected with the anode of the diode 52, the middle tap 512 is connected with one end of the electrolytic capacitor 53 through the diode 52, the other end of the electrolytic capacitor 53 is connected with the second output connector 513, the power output interface includes a 30V power output interface and a 12V power output interface, the 30V power output interface is connected with the first output connector 511 and the second output connector 513, and the 12V power output interface is connected with two ends of the electrolytic capacitor 53.

As shown in fig. 3, the transformer winding 51 is connected to an external power source, and the transformation is performed through a first output connector 511 and a second output connector 513. The two ends of the first output connector 511 and the electrolytic capacitor 53 are respectively connected with the first interface 101, the second interface 102 and the third interface 103, the first interface 101, the second interface 102 and the third interface 103 realize electric energy supply, the PCB 5 is further provided with a rectifying and filtering structure which converts alternating current into direct current, and the 3-pin plug 31 realizes a 30V power output interface and a 12V power output interface.

The embodiment of the utility model provides a through the adapter pass through transformer winding's centre tap and a diode and an electrolytic capacitor's constitution effectively realize double-circuit output, compare with conventional DC connector, effectively realized the higher double-circuit output of the lower reliability of cost, avoided the use of more complicated BUCK type step-down circuit, also avoided using required special chip of BUCK type circuit, inductance, input filter capacitance, sampling resistance etc. component.

It should be finally noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the above embodiments, it should be understood by those skilled in the art that after reading the present specification, the technical personnel can still modify or equivalently replace the specific embodiments of the present invention, but these modifications or changes do not depart from the scope of the claims of the present application.

Claims

1. The utility model provides a dual supply output's special adapter of embedded touch screen kitchen, a serial communication port, special adapter of embedded touch screen kitchen includes casing, PCB board, power input line, power output line, ground wire, the PCB board is installed in the casing, power input line one end is installed on the casing, just power input line one end is inserted in the casing and is linked to each other with the PCB board, power output line one end is installed on the casing, just power output line one end is inserted in the casing and is linked to each other with the PCB board, ground wire one end is installed on the casing, ground wire one end links to each other with the PCB board, be equipped with a plurality of power output interface on the PCB board, power output interface links to each other with power.

2. The adapter of claim 1, wherein the number of the power output interfaces is two, and the output voltage of the power output interfaces is one or more of 30V, 20V, 12V and 3.3V.

3. The adapter of claim 1 wherein the other end of the power output cord is provided with a 3-pin plug.

4. The adapter of claim 1, wherein the special adapter for the embedded touch screen cooker further comprises a heat dissipation plate, wherein heat dissipation fins are arranged on the heat dissipation plate, and the heat dissipation plate is connected with the PCB.

5. the adapter of claim 4, wherein the special adapter for the embedded touch screen cooker further comprises a heat conductive silicone pad, and the heat dissipation plate is connected with one side of the PCB through the heat conductive silicone pad.

6. The adapter of claim 4, further comprising a heat dissipation fan mounted in the housing, the heat dissipation fan blowing in a direction toward the heat dissipation plate.

7. The adapter of claim 2, wherein the PCB board is provided with a transformer winding, a diode, and an electrolytic capacitor, the transformer winding is provided with a first output connector, a second output connector, and a middle tap, the first output connector and the second output connector are respectively located at two ends of the transformer winding, the middle tap is connected to the anode of the diode, the middle tap is connected to one end of the electrolytic capacitor through the diode, the diode is connected to the other end of the electrolytic capacitor, the power output interface comprises a 30V power output interface and a 12V power output interface, the 30V power output interface is connected to the first output connector and the second output connector, and the 12V power output interface is connected to two ends of the electrolytic capacitor.