CN209964381U

CN209964381U - Device based on speaker integration complete machine circuit

Info

Publication number: CN209964381U
Application number: CN201822278776.6U
Authority: CN
Inventors: 孟义军; 王武; 任璋
Original assignee: AAC Technologies Pte Ltd
Current assignee: AAC Technologies Pte Ltd
Priority date: 2018-12-30
Filing date: 2018-12-30
Publication date: 2020-01-17
Anticipated expiration: 2028-12-30

Abstract

The utility model provides a device based on speaker integration complete machine circuit, the device include that the board is to the board BTB connector, FPC board and speaker, the FPC board is installed in the speaker, is provided with a plurality of circuits in the FPC board, and this FPC board still is provided with two BTB connectors, and two BTB connectors are connected all circuits that set up on the FPC board, and this circuit includes complete machine circuit and speaker circuit, and this speaker line connection speaker, this complete machine line connection in the device except other parts beyond the speaker. The device includes two BTB connectors, and the usable pin of connecting the speaker circuit of BTB connector becomes many, and the FPC board includes complete machine circuit and speaker circuit, and the BTB connector can not be utilized by the pin of connecting the speaker circuit and is utilized and connect the complete machine circuit, has improved the utilization ratio of BTB connector pin.

Description

Device based on speaker integration complete machine circuit

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the mechanical design field especially relates to a device based on speaker integration complete machine circuit.

[ background of the invention ]

In devices involving connection of circuit boards, a BTB (Board To Board) connector is used To connect two circuit boards. The BTB connectors are characterized by being used in a matched mode, in the existing device, two BTB connectors are used for being connected with two ends of a whole machine circuit of the device respectively, in the device comprising the loudspeaker, the loudspeaker is further provided with the BTB connectors for single body conductive communication, the BTB connectors with 10 pins or 16 pins are commonly used, only 4 or 6 pins can be used in the loudspeaker, the pins cannot be used completely, and the utilization rate of the pins of the BTB connectors is low.

[ Utility model ] content

An object of the utility model is to provide a device based on speaker integration complete machine circuit for solve the technical problem that BTB connector pin utilization ratio is low among the current device speaker.

The technical scheme of the utility model as follows: the utility model provides a device based on speaker integration complete machine circuit, the device includes: a Board-to-Board BTB connector, an FPC Board (Flexible Printed Circuit Board), and a speaker;

the FPC board is installed in the loudspeaker, a plurality of circuits are arranged in the FPC board, and the FPC board is also provided with two BTB connectors;

the two BTB connectors are connected with circuits arranged on the FPC board, the circuits comprise a complete machine circuit and a loudspeaker circuit, the loudspeaker circuit is connected with the loudspeaker, and the complete machine circuit is connected with other parts except the loudspeaker in the device.

The beneficial effects of the utility model reside in that: the device comprises two BTB connectors, the two BTB connectors are arranged in the FPC board, the number of pins which can be used for connecting loudspeaker circuits of the BTB connectors is increased, the FPC board comprises a whole machine circuit and loudspeaker circuits, the BTB connectors can be connected with the whole machine circuit except for the loudspeaker circuits, the pins which cannot be used for connecting the loudspeaker circuits of the BTB connectors can be used for connecting the whole machine circuits, and the utilization rate of the pins of the BTB connectors is improved.

[ description of the drawings ]

Fig. 1 is an isometric view of a device for integrating a complete machine circuit based on a loudspeaker according to an embodiment of the present invention;

FIG. 2 is a circuit diagram in the FPC board;

FIG. 3 is an isometric view of the overall structure of the speaker;

fig. 4 is a circuit diagram of a device for integrating a complete machine circuit based on a speaker according to an embodiment of the present invention.

[ detailed description ] embodiments

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 1 is an isometric view of a device for integrating a complete machine circuit based on a speaker according to an embodiment of the present invention, the device includes: the BTB connector 1, FPC board 2 and speaker 3, FPC board 2 installs in speaker 3, be provided with a plurality of circuits in the FPC board 2, FPC board 2 still is provided with the BTB connector, the quantity of BTB connector 1 that sets up on FPC board 2 is two, two BTB connectors 1 connect the circuit that sets up on FPC board 2, this circuit includes complete machine circuit and speaker circuit, this speaker circuit connects speaker 3, other parts except speaker 3 in this device of this complete machine line connection.

As shown in fig. 1, the loudspeaker shown in fig. 1 is an axonometric view of the internal structure of the loudspeaker, the FPC board 2 is installed in the internal structure of the loudspeaker, a plurality of circuits are arranged in the FPC board 2, the specific arrangement shape and trend of the circuits are shown in fig. 2, fig. 2 is a circuit diagram in the FPC board, two BTB connectors 1 are further arranged in the FPC board 2, the two BTB connectors 1 are respectively arranged at two ends of the FPC board 2, and the two BTB connectors 1 are connected with one ends of all the circuits arranged on the FPC board 2.

The circuit on the FPC board 2 includes a complete machine circuit and a speaker circuit, one end of the complete machine circuit and one end of the speaker circuit are connected to the BTB connector 1, the other end of the speaker circuit is connected to the speaker 3, and the other end of the complete machine circuit is connected to other components of the device except the speaker 3.

It should be noted that the device based on the speaker integrated circuit also includes other components, such as a CPU, etc., besides the FPC board 2 and the speaker 3, and this embodiment is not described in detail.

Fig. 3 is an isometric view of the overall structure of the speaker, as shown in fig. 3. The BTB connector 1 arranged in the FPC board 2 comprises a first BTB connector 11 and a second BTB connector 12, the first BTB connector 11 is connected with the whole machine circuit and the loudspeaker circuit, and the second BTB connector 12 is connected with other whole machine circuits and other loudspeaker circuits.

Further, the FPC board 2 is in a folded belt shape so as to be mounted inside the speaker 3.

Alternatively, the FPC board 2 may also be other shapes that can be mounted on the speaker 3.

Further, two BTB connectors 1 are respectively provided at both ends of the FPC board 2, so that routing of lines in the FPC board 2 is provided.

Further, both BTB connectors 1 on the FPC board 2 are distributed outside the speaker 3 so that the BTB connectors 1 are connected to other components of the apparatus.

As shown in fig. 3, the FPC board is insertedly mounted inside the speaker, and the protruding end of the FPC board 2 inside the speaker 3 is provided with a BTB connector 1.

The part of the FPC board 2 inside the loudspeaker 3 is fixedly connected with the internal structure of the loudspeaker 3, and the FPC board 2 has two extending ends inside the loudspeaker 3 and is respectively provided with a BTB connector 1.

Alternatively, the BTB connector 1 is a 10-pin or 16-pin BTB connector.

From fig. 1 the embodiment of the utility model provides a device derives, the device includes two BTB connectors, two BTB connectors set up in the FPC board, the usable pin of connecting the speaker circuit of BTB connector becomes many, the FPC board includes complete machine circuit and speaker circuit, the BTB connector can connect the complete machine circuit except connecting the speaker circuit, the BTB connector can not be utilized the pin of connecting the speaker circuit and utilized the connection complete machine circuit, the utilization ratio of BTB connector pin has been improved.

The utility model discloses another embodiment provides a device based on speaker integration complete machine circuit, and the difference lies in with last embodiment, and FPC board 2's outside still is provided with complete machine BTB connector 4, and complete machine BTB connector 4 is used for connecting the complete machine circuit.

Wherein, complete machine BTB connector 4 sets up the position beyond FPC board 2 and speaker 3, and complete machine BTB connector 4 does not mark in fig. 1, as shown in fig. 4, and fig. 4 is the utility model discloses the circuit diagram of the device based on speaker integration complete machine circuit that the embodiment provided, complete machine BTB connector 4 connects complete machine circuit one end, and the complete machine circuit is integrated into the speaker circuit, and complete machine circuit other end connects BTB connector 1 on the FPC board 2.

It should be noted that the two BTB connectors 1 on the FPC board 2 are used in parallel, and one of the two BTB connectors 1 can be connected to the other end of the circuit of the whole device, and in fig. 4, the two BTB connectors 1 are regarded as one BTB connector with more pins that function the same as the two BTB connectors 1, and in reality, the BTB connector does not exist.

Further, the BTB connector 1 is connected to the speaker 3 and the BTB connector 4 through a speaker line and a whole line on the FPC board 2, respectively.

The BTB connectors need to be paired for use, in the device in the prior art, the whole machine circuit is arranged outside the loudspeaker 3, therefore, the whole machine circuit is also provided with two BTB connectors which are respectively connected with two ends of the whole machine circuit, the device in the technology fuses the whole machine circuit into the loudspeaker, the BTB connector 1 can be connected with the whole machine BTB connector 4 through the whole machine circuit on the FPC board 2, and the whole device can reduce the use of one BTB connector.

Note that the BTB connector 4 of the whole apparatus may be connected to other components of the apparatus such as a CPU.

From the device provided by the embodiment of the utility model, on one hand, the device includes two BTB connectors, two BTB connectors are arranged in the FPC board, the available pin that connects the speaker circuit of BTB connector becomes more, the FPC board includes complete machine circuit and speaker circuit, the BTB connector can connect the complete machine circuit except connecting the speaker circuit, compared with the prior art, the BTB connector can not be utilized to connect the complete machine circuit by the pin that connects the speaker circuit, the utilization ratio of the BTB connector pin is improved; on the other hand, when the device uses the BTB connector to connect the circuit of the whole machine, compared with the existing device which needs two BTB connectors to be connected in a matching way, the device can reduce the use of one BTB connector when connecting the circuit of the whole machine, thereby meeting the circuit requirement of the whole machine and saving the space of the whole machine at the same time.

The above embodiments of the present invention are only described, and it should be noted that, for those skilled in the art, modifications can be made without departing from the inventive concept, but these all fall into the protection scope of the present invention.

Claims

1. An apparatus for integrating a complete machine circuit based on a loudspeaker, the apparatus comprising: board-to-board BTB connectors, flexible circuit FPC boards, and speakers;

2. The apparatus according to claim 1, wherein the BTB connectors provided in the FPC board include a first BTB connector and a second BTB connector, the first BTB connector connecting the whole line and the speaker line, the second BTB connector connecting the other whole line and the other speaker line.

3. The device of claim 1, wherein a complete machine BTB connector is further arranged outside the FPC board, and the complete machine BTB connector is used for connecting the complete machine circuit.

4. The apparatus of claim 3, wherein the BTB connector connects the speaker and the complete BTB connector through speaker lines and complete machine lines on an FPC board, respectively.

5. The device of claim 1, wherein the FPC board is in the form of a bent tape.

6. The device according to claim 1, wherein the two BTB connectors are respectively provided at both ends of the FPC board.

7. The device of claim 1, wherein the BTB connectors on the FPC board are distributed outside the speaker.

8. The device according to claim 1, wherein the FPC board is insertedly mounted inside the speaker, and an protruding end of the FPC board inside the speaker is provided with the BTB connector.