Electronic device having floating support structure
An electronic device includes a housing assembly, a circuit board, an electronic component, and a floating support assembly that are assembled together. Installation space is formed in the housing assembly. The circuit board, the electronic component, and the floating support assembly are all accommodated in the installation space. The circuit board is installed in the housing assembly. The electronic component is supported by the circuit board and is in signal communication with the circuit board. The floating support assembly is disposed on the circuit board to support the electronic component or disposed in the housing assembly to support the circuit board, so that the electronic component abuts against the housing assembly under an action of a pre-loading force of the floating support assembly.
1 . An electronic device comprising:
a housing assembly comprising an installation space;
a circuit board fastened to and installed in the housing assembly and accommodated in the installation space;
an electronic component accommodated in the installation space and supported by the circuit board, wherein the electronic component is in signal communication with the circuit board; and
a floating support assembly accommodated in the installation space, disposed on the circuit board to support the electronic component, and comprising:
a daughter board disposed between the circuit board and the electronic component, wherein the electronic component is fastened to and installed on the daughter board; and
an elastic support piece disposed between the daughter board and the circuit board, wherein the elastic support piece applies a pre-loading force to the daughter board in a direction of the electronic component,
wherein the electronic component abuts against the housing assembly under an action of the pre-loading force.
2 . The electronic device of claim 1 , wherein the floating support assembly further comprises a connecting piece passing through the daughter board and extending to the circuit board, wherein the connecting piece connects the daughter board to the circuit board, and wherein the daughter board and the circuit board move relative to each other within a predetermined range when connected by the connecting piece.
3 . The electronic device of claim 2 , wherein the elastic support piece is a coil spring sleeved on the connecting piece.
4 . The electronic device of claim 3 , wherein the daughter board comprises a daughter board connection end, and wherein the circuit board comprises a circuit board connection end coupled to the daughter board connection end to enable the signal communication.
5 . The electronic device of claim 4 , wherein the daughter board connection end and the circuit board connection end move relative to each other with a relative movement between the daughter board and the circuit board.
6 . The electronic device of claim 1 , wherein the circuit board has a circuit board area, the daughter board has a daughter board area, and the electronic component has an electronic component area,
wherein the circuit board area is greater than the daughter board area, and
wherein the daughter board area is greater than the electronic component area.
7 . The electronic device of claim 1 , wherein the signal communication has a multi-signal transmission capability.
8 . An electronic device comprising:
a housing assembly comprising an installation space;
a circuit board accommodated in the installation space and installed in the housing assembly;
an electronic component accommodated in the installation space and supported by the circuit board, wherein the electronic component is in signal communication with the circuit board; and
a floating support assembly accommodated in the installation space,
wherein the floating support assembly is disposed on the circuit board to support the electronic component and comprising:
a daughter board disposed between the circuit board and the electronic component, wherein the electronic component is fastened to and installed on the daughter board; and
a connecting piece passing through the daughter board and extending to the circuit board, wherein the connecting piece connects the daughter board to the circuit board, and wherein the daughter board and the circuit board move relative to each other within a predetermined range when connected by the connecting piece, and
wherein the electronic component abuts against the housing assembly under an action of a pre-loading force of the floating support assembly.
9 . The electronic device of claim 8 , wherein the circuit board is fastened to and installed in the housing assembly, and wherein the floating support assembly comprises:
an elastic support piece disposed between the daughter board and the circuit board, wherein the elastic support piece applies the pre-loading force to the daughter board in a direction of the electronic component.
10 . The electronic device of claim 9 , wherein the elastic support piece is a coil spring sleeved on the connecting piece.
11 . The electronic device of claim 8 , wherein the daughter board comprises a daughter board connection end, and wherein the circuit board comprises a circuit board connection end coupled to the daughter board connection end to enable the signal communication.
12 . The electronic device of claim 11 , wherein the daughter board connection end and the circuit board connection end move relative to each other with a relative movement between the daughter board and the circuit board.
13 . The electronic device of claim 8 , wherein the circuit board has a circuit board area, the daughter board has a daughter board area, and the electronic component has an electronic component area,
wherein the circuit board area is greater than the daughter board area, and
wherein the daughter board area is greater than the electronic component area.
14 . The electronic device of claim 8 , wherein the signal communication has a multi-signal transmission capability.
15 . An electronic device comprising:
a housing assembly comprising an installation space;
a circuit board comprising a circuit board connection end, accommodated in the installation space, and installed in the housing assembly;
an electronic component accommodated in the installation space and supported by the circuit board, wherein the electronic component is in signal communication with the circuit board; and
a floating support assembly accommodated in the installation space,
wherein the floating support assembly is disposed on the circuit board to support the electronic component and comprising a daughter board comprising a daughter board connection end coupled to the circuit board connection end to enable the signal communication, wherein the daughter board is disposed between the circuit board and the electronic component, and wherein the electronic component is fastened to and installed on the daughter board, and
wherein the electronic component abuts against the housing assembly under an action of a pre-loading force of the floating support assembly.
16 . The electronic device of claim 15 , wherein the circuit board is fastened to and installed in the housing assembly, and wherein the floating support assembly comprises:
an elastic support piece disposed between the daughter board and the circuit board, wherein the elastic support piece applies the pre-loading force to the daughter board in a direction of the electronic component.
17 . The electronic device of claim 16 , wherein the floating support assembly further comprises a connecting piece passing through the daughter board and extending to the circuit board, wherein the connecting piece connects the daughter board to the circuit board, and wherein the daughter board and the circuit board move relative to each other within a predetermined range when connected by the connecting piece.
18 . The electronic device of claim 17 , wherein the elastic support piece is a coil spring sleeved on the connecting piece.
19 . The electronic device of claim 15 , wherein the daughter board connection end and the circuit board connection end move relative to each other with a relative movement between the daughter board and the circuit board.
20 . The electronic device of claim 15 , wherein the circuit board has a circuit board area, the daughter board has a daughter board area, and the electronic component has an electronic component area,
wherein the circuit board area is greater than the daughter board area, and
wherein the daughter board area is greater than the electronic component area.