Circuit device, switching power supply and television

Abstract

The utility model discloses a circuit device, a switching power supply and a television, the circuit device comprises a first circuit board, a second circuit board, a plurality of connectors and a connecting board, and each connector comprises a first connecting piece and a second connecting piece which are separately arranged. Wherein the first connecting piece is arranged in the first circuit board and the second circuit board; a second connecting piece and a first electronic device are arranged in the connecting plate, the second connecting piece is used for being connected with the first connecting piece in an inserted mode, and the first electronic device is electrically connected with the first circuit board and the second circuit board through a connector. According to the circuit device, the connector and the connecting plate which are independent are arranged, the electronic device is arranged in the connecting plate, and the electronic device is electrically connected with the first circuit board and the second circuit board through the connector, that is, bridging of the electronic device between the two circuit boards is achieved in a bridging mode, so that the application requirement of the circuit device is met.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronics, in particular to a circuit device, a switching power supply and a television. BACKGROUND

[0002] The appearance of a television is developing in the direction of thinness, and the internal circuit board is also required to be thinner and thinner. The super-thin circuit board is a great challenge to heat dissipation, especially the power board with large power consumption. Using aluminum as the material of the power board PCB is a good solution, which can help the mounted components dissipate heat well.

[0003] However, a primary-secondary isolation is required for an isolated switching power supply. In order to achieve good primary-secondary isolation, two PCBs are needed: the primary side is made on one PCB, and the secondary side is made on another PCB. Therefore, the connection between the two PCBs needs to be realized when the circuit board is assembled.

[0004] Therefore, the current technology still needs to be improved and enhanced. CONTENT OF THE INVENTION

[0005] The present application provides a circuit device and a switching power supply, which can realize the cross-connection of a single device between two circuit boards.

[0006] The present application provides a circuit device, which comprises:

[0007] a first circuit board and a second circuit board;

[0008] a plurality of connectors, the connectors comprising a first connecting piece and a second connecting piece arranged separately, the first connecting piece being arranged in the first circuit board and the second circuit board;

[0009] a connecting plate, the connecting plate being provided with the second connecting piece and a first electronic device, the second connecting piece being used for plugging with the first connecting piece, and the first electronic device being electrically connected to the first circuit board and the second circuit board through the connectors.

[0010] In some embodiments, the circuit device further comprises a second electronic device, the second electronic device being provided with the second connecting piece, and the second electronic device being electrically connected to the first circuit board and the second circuit board through the connectors.

[0011] In some embodiments, the circuit device has a gap between the first circuit board and the second circuit board; the connecting plate crosses the gap and is connected to the first circuit board and the second circuit board through the connectors;

[0012] The connecting plate has opposite first and second plate surfaces, the second connecting piece and the first electronic device are arranged on the first plate surface, and the second plate surface faces the gap.

[0013] In the circuit device in some embodiments, the first connecting member is located in an edge region of the first circuit board or the second circuit board close to the gap.

[0014] In the circuit device in some embodiments, the first connecting member and the second connecting member are inserted in a direction along the first board surface towards the second board surface.

[0015] In the circuit device in some embodiments, the first connecting member and the second connecting member are inserted in a direction parallel to the surface of the connecting board.

[0016] In the circuit device in some embodiments, the first connecting member includes a fixed portion, a plurality of first connecting pins and a plurality of insertion holes are arranged in the fixed portion, the number of the first connecting pins is the same as that of the insertion holes; one end of the first connecting pin is located in the insertion hole, and the other end of the first connecting pin is exposed from the fixed portion for connecting with the first circuit board or the second circuit board.

[0017] The second connecting member includes a plurality of second connecting pins matched with the insertion holes.

[0018] In the circuit device in some embodiments, one end of the first connecting pin is provided with a first sub-pin and a second sub-pin; the first sub-pin and the second sub-pin are used to clamp the second connecting pin when the second connecting pin is inserted into the insertion hole.

[0019] The embodiments of the present application also provide a switching power supply, which includes the circuit device.

[0020] The embodiments of the present application also provide a television, which includes the switching power supply.

[0021] The circuit device, the switching power supply and the television provided by the present application, wherein the circuit device includes a first circuit board, a second circuit board, a plurality of connectors and a connecting board, the connector includes a first connecting member and a second connecting member arranged separately; the first connecting member is arranged in the first circuit board and the second circuit board; the second connecting member and a first electronic device are arranged in the connecting board, the second connecting member is used to be inserted with the first connecting member, and the first electronic device is electrically connected with the first circuit board and the second circuit board through the connector. The present application sets the independent connector and the connecting board, sets the electronic device in the connecting board, and realizes the electrical connection with the first circuit board and the second circuit board through the connector, that is, realizes the cross-connection of the electronic device between the two circuit boards through the bridging mode, so as to meet the application requirement of the circuit device. BRIEF DESCRIPTION OF DRAWINGS

[0022] The technical scheme and other beneficial effects of the present application will be apparent through the following detailed description of the specific embodiments of the present application combined with the drawings.

[0023] Figure 1 The top view of the circuit device provided by the embodiment of the present application is provided with a first electronic device.

[0024] Figure 2 The structural schematic diagram of the first plug-in mode of the connector in the circuit device provided by the embodiment of the present application is provided.

[0025] Figure 3 The top view of the circuit device provided by the embodiment of the present application is provided with a second electronic device.

[0026] Figure 4 The structural schematic diagram of the second plug-in mode of the connector in the circuit device provided by the embodiment of the present application is provided.

[0027] Figure 5 The side view of the second electronic device in the circuit device provided by the embodiment of the present application is provided.

[0028] Figure 6 The top view of the first connecting member in the second plug-in mode of the circuit device provided by the embodiment of the present application is provided.

[0029] Figure 7 The top view of the first connecting member in the first plug-in mode of the circuit device provided by the embodiment of the present application is provided.

[0030] Figure 8 The front view of the first connector in the circuit device provided by the embodiment of the present application is provided. Figure 7

[0031] The side view of the first connector in the circuit device provided by the embodiment of the present application is provided. Figure 9 Figure 7 The top view of the second connecting member in the circuit device provided by the embodiment of the present application is provided.

[0032] Figure 10 The side view of the second connecting member in the circuit device provided by the embodiment of the present application is provided.

[0033] Figure 11 Reference signs:

[0034] 11, first circuit board; 12, second circuit board; 13, connector; 14, connecting plate; 15, first electronic device; 16, second electronic device;

[0035] 131, first connecting member; 132, second connecting member; 1311, fixed part; 1312, first connecting pin; 1313, insertion hole; 1321, second connecting pin; 21, first sub-pin; 22, second sub-pin.

[0036] Specific implementation

[0037] ​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0038] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features, so that the features with "first", "second" can explicitly or implicitly include one or more features, and in the description of the present application, the meaning of "multiple" is two or more than two, unless otherwise explicitly and specifically limited.

[0039] Please refer to Figure 1 and Figure 2 The present embodiment provides a circuit device, which comprises a first circuit board 11, a second circuit board 12, a plurality of connectors 13 and a connecting plate 14, the connector 13 comprises a first connecting piece 131 and a second connecting piece 132 arranged separately. Wherein, the first connecting piece 131 is arranged in the first circuit board 11 and the second circuit board 12; the second connecting piece 132 and the first electronic device 15 are arranged in the connecting plate 14, the second connecting piece 132 is used for plugging with the first connecting piece 131, and the first electronic device 15 is electrically connected with the first circuit board 11 and the second circuit board 12 through the connector 13. In the present embodiment, the independent connector 13 and the connecting plate 14 are arranged, the electronic device is arranged in the connecting plate 14, and the electrical connection between the first circuit board 11 and the second circuit board 12 is realized through the connector 13, that is, the electronic device is bridged between the two circuit boards to meet the application requirement of the circuit device.

[0040] Please refer to Figure 3 In some embodiments, the circuit device further comprises a second electronic device 16, the second electronic device 16 is arranged with the second connecting piece 132, and the second electronic device 16 is electrically connected with the first circuit board 11 and the second circuit board 12 through the connector 13. In the present embodiment, the second connecting piece 132 is arranged in the electronic device, the first connecting piece 131 in the first circuit board 11 or the second circuit board 12 is plugged through the second connecting piece 132, and then the electronic device is bridged between the two circuit boards.

[0041] As an embodiment, the first circuit board 11 and the second circuit board 12 have a gap therebetween; the connecting plate 14 is connected with the first circuit board 11 and the second circuit board 12 through the connectors 13 respectively and crosses the gap; the connecting plate 14 has opposite first plate surface and second plate surface, the second connecting member 132 and the first electronic device 15 are arranged on the first plate surface, and the second plate surface faces the gap. When the electronic device is bridged between the first circuit board 11 and the second circuit board 12 through the connecting plate 14, the first electronic device 15 and the connector 13 are arranged on the same plate surface of the connecting plate 14, and the plate surface is opposite to the first circuit board 11 and the second circuit board 12, so that the first electronic device 15 and the second connecting member 132 are located between the connecting plate 14 and the circuit board, which can avoid the first electronic device 15 and the second connecting member 132 exposed and realize effective protection of the first electronic device 15 and the second connecting member 132.

[0042] As an embodiment, the first connecting member 131 is located in the edge region of the first circuit board 11 or the second circuit board 12 close to the gap. That is, in the embodiment, the first connecting member 131 is arranged close to the gap, and when the connecting plate 14 is bridged between the first circuit board 11 and the second circuit board 12, the overlapping area of the connecting plate 14 with the first circuit board 11 and the second circuit board 12 can be reduced, thereby facilitating the reduction of the length of the connecting plate 14.

[0043] Please continue to refer to Figure 2 , as an embodiment, the first connecting member 131 and the second connecting member 132 are inserted along the direction of the first plate surface towards the second plate surface; that is, in the embodiment, the first connecting member 131 and the second connecting member 132 can be inserted from top to bottom, and the corresponding connector 13 can be arranged as needed.

[0044] Please refer to Figure 4 , as another embodiment, the first connecting member 131 and the second connecting member 132 are inserted along the parallel direction of the surface where the connecting plate 14 is located; in the embodiment, the first connecting member 131 and the second connecting member 132 can be inserted horizontally, and the corresponding connector 13 can be arranged as needed, which is not limited in the embodiment.

[0045] Please refer to Figure 5 , if the second electronic device 16 is a transformer, the primary side and the secondary side of the transformer are provided with the second connecting member 132, wherein the second connecting member 132 of the primary side is directly connected with the second circuit board 12, and the second connecting member 132 of the secondary side is inserted with the first connecting member 131 in the first circuit board 11, thereby realizing the bridging of the transformer between the first circuit board 11 and the second circuit board 12. In the embodiment, the first connecting member 131 and the second connecting member 132 of the transformer can be inserted in the horizontal insertion mode.

[0046] Please refer to Figure 6 and Figure 7 , Figure 6 is a plan view of the first connecting piece 131 in the second inserting mode (e.g. flat inserting mode), Figure 7 is a plan view of the first connecting piece 131 in the first inserting mode (e.g. straight inserting mode). As an embodiment, the first connecting piece 131 comprises a fixed part 1311, in which a plurality of first connecting pins 1312 and a plurality of insertion holes 1313 are arranged, the number of the first connecting pins 1312 is the same as that of the insertion holes 1313; one end of the first connecting pin 1312 is located in the insertion hole 1313, and the other end of the first connecting pin 1312 is exposed from the fixed part 1311, for connecting with the first circuit board 11 or the second circuit board 12, so as to realize the electrical connection with the first circuit board 11 or the second circuit board 12.

[0047] Please refer to Figure 8 , in some embodiments, one end of the first connecting pin 1312 is provided with a first sub-pin 21 and a second sub-pin 22; the first sub-pin 21 and the second sub-pin 22 are used to clamp the second connecting pin 1321 when the second connecting pin 1321 is inserted into the insertion hole 1313, so as to realize the electrical connection between the first connecting piece 131 and the second connecting piece 132.

[0048] Please refer to Figure 9 , as an embodiment, the plurality of insertion holes 1313 are arranged in a row; the other ends of the plurality of first connecting pins 1312 are exposed from the fixed part 1311 and are uniformly distributed on opposite sides of the row of insertion holes 1313. For the straight inserting connector 13, the first connecting pins 1312 in the first connecting piece 131 are arranged at intervals on opposite sides of the fixed part 1311, so as to improve the stability of the arrangement of the first connecting piece 131.

[0049] Please refer to Figure 6 , Figure 10 and Figure 11 , the second connecting piece 132 comprises a plurality of second connecting pins 1321 which are adapted to the insertion holes 1313, the second connecting pins 1321 are inserted into the insertion holes 1313 to connect with the first connecting pins 1312, so as to realize the insertion of the first connecting piece 131 and the second connecting piece 132.

[0050] The application further provides a switching power supply, which comprises the circuit device described above, and the switching power supply is an isolated switching power supply. Since the circuit device has been described in detail above, no further description is given here.

[0051] The application further provides a television, which comprises the switching power supply described above, and the switching power supply provides electric energy for the television. Since the television has been described in detail above, no further description is given here.

[0052] In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the relevant description of other embodiments.

[0053] The circuit device provided by the embodiments of the present application is described in detail above, and the principle and implementation manner of the present application are described by applying specific examples. The above embodiment description is only used to help understand the technical solutions of the present application and the core idea thereof; those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features thereof can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A circuit device, characterized in that, The circuit device includes: First circuit board and second circuit board; Multiple connectors, each connector including a separately disposed first connector and a second connector, wherein the first connector is disposed in the first circuit board and the second circuit board; A connecting plate is provided with a second connector and a first electronic device. The second connector is used to plug into the first connector, and the first electronic device is electrically connected to the first circuit board and the second circuit board respectively through the connector.

2. The circuit device according to claim 1, characterized in that, The circuit device further includes a second electronic component, which is provided with the second connector. The second electronic component is electrically connected to the first circuit board and the second circuit board respectively through the connector.

3. The circuit device according to claim 1, characterized in that, There is a gap between the first circuit board and the second circuit board; the connecting plate spans the gap and is connected to the first circuit board and the second circuit board respectively through the connector; The connecting plate has a first plate surface and a second plate surface facing each other. The second connecting member and the first electronic device are both disposed on the first plate surface, and the second plate surface faces the gap.

4. The circuit device according to claim 3, characterized in that, The first connector is located in the edge region of the first circuit board or the second circuit board near the gap.

5. The circuit device according to claim 4, characterized in that, The first connector and the second connector are inserted into each other along the direction from the first plate surface toward the second plate surface.

6. The circuit device according to claim 4, characterized in that, The first connector and the second connector are inserted along a direction parallel to the surface of the connecting plate.

7. The circuit device according to claim 1 or 2, characterized in that, The first connector includes a fixing part, in which a plurality of first connecting pins and a plurality of sockets are provided, the number of first connecting pins being the same as the number of sockets; one end of the first connecting pin is located in the socket, and the other end of the first connecting pin protrudes from the fixing part for connection with the first circuit board or the second circuit board; The second connector includes a plurality of second connection pins that are adapted to the jack.

8. The circuit device according to claim 7, characterized in that, One end of the first connection pin is provided with a first sub-pin and a second sub-pin; the first sub-pin and the second sub-pin are used to clamp the second connection pin when the second connection pin is inserted into the socket.

9. A switching power supply, characterized in that, The switching power supply includes the circuitry as described in any one of claims 1-8.

10. A television set, characterized in that, The television set includes the switching power supply as described in claim 9.

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