Disclosure of Invention
The main object of the present invention is to provide an electronic device with a high stability and high efficiency antenna.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: an electronic device comprises a front shell component, a main board component, a first signal sheet, a second signal sheet and a fixing frame; the front shell component, the main board component and at least part of the fixing frame are sequentially arranged in a stacked mode; the first signal piece is arranged on the front shell component, the second signal piece is arranged on the fixing frame, the first signal piece is electrically connected with the second signal piece, and the second signal piece is electrically connected with the main board component.
Further, the front shell component comprises a front shell frame, a display screen, a sealing cover and a display screen protection frame; the sealing cover, the display screen and the display screen protection frame are sequentially stacked in the front shell frame.
Further, the front shell is provided with a groove, a decorating part is arranged on the groove, and the first signal sheet is arranged in the groove and covered by the decorating part.
Further, the first signal sheet comprises a strip-shaped part and a horizontal part, the strip-shaped part is connected with the horizontal part in a mutually perpendicular mode, and the horizontal part is electrically connected with the second signal sheet.
Further, the second signal sheet comprises a first arc-shaped part, a second arc-shaped part, a first vertical part and a second vertical part; the first arc-shaped part is connected with the second arc-shaped part, and the first arc-shaped part and the second arc-shaped part are both attached to the fixing frame; the first vertical part and the second vertical part are parallel to each other and are respectively and vertically connected to one end of the first arc-shaped part and one end of the second arc-shaped part; the first vertical portion is electrically connected with the horizontal portion, and the second vertical portion is electrically connected with the main board assembly.
Further, the fixing frame is provided with a connecting part; the connecting portion comprises a first arc-shaped connecting portion and a second arc-shaped connecting portion, the first arc-shaped connecting portion is matched with the first arc-shaped portion, and the second arc-shaped connecting portion is matched with the second arc-shaped portion.
Further, a positioning hole is formed in the second vertical portion, and a positioning column matched with the positioning hole is arranged on the second arc-shaped connecting portion.
Further, the circuit further comprises a conductive piece, the first signal sheet is electrically connected with the second signal sheet through the conductive piece, and the second signal sheet is electrically connected with the main board assembly through the conductive piece.
Further, the conductive piece is a metal spring piece or a conductive sponge.
Further, the first signal sheet and the second signal sheet are flexible circuit boards.
According to the electronic equipment, the first signal sheet and the second signal sheet are respectively arranged on the front shell component and the fixing frame, the first signal sheet is electrically connected with the second signal sheet, the second signal sheet is electrically connected with the main board component, the space on the front shell component and the fixing frame is fully utilized, the coverage area of an antenna is increased, the signal receiving efficiency is higher, the first signal sheet and the second signal sheet can both receive external signals and further transmit the external signals to the main board component, the fixing frame separates the second signal sheet from the main board component, interference of the main board component on the second signal sheet is avoided, and the stability of the antenna is higher.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1, an electronic device according to an embodiment of the present invention includes a front case assembly 1, a main board assembly 2, a first signal sheet 3, a second signal sheet 4, and a fixing frame 5; the front shell component 1, the main board component 2 and at least part of the fixing frame 5 are sequentially arranged in a stacked mode, and specifically, the fixing frame 5 is fixedly connected with the front shell component 1; the first signal sheet 3 is arranged on the front shell component 1, the second signal sheet 4 is arranged on the fixing frame 5, specifically, the second signal sheet 4 is arranged on one side of the fixing frame 5 away from the main board component 2, the first signal sheet 3 is electrically connected with the second signal sheet 4, and the second signal sheet 4 is electrically connected with the main board component 2. In this embodiment, the front shell assembly 1 is used for installing the first signal sheet 3 and firmly installing the fixing frame 5, and the main board assembly 2 is used for processing signals received by the first signal sheet 3 and the second signal sheet 4 and outputting signals to be transmitted to the first signal sheet 3 and the second signal sheet 4. Preferably, the main board assembly 2 is provided with a signal processing module, and the signal received by the first signal piece 3 and the second signal piece 4 through the signal processing module has the same function and purpose as those of a signal processor on the existing electronic equipment (such as a mobile phone).
Above-mentioned electronic equipment, through set up first signal piece 3 and second signal piece 4 respectively on preceding shell subassembly 1 and mount 5, and make first signal piece 3 and second signal piece 4 electricity be connected, second signal piece 4 and mainboard subassembly 2 electricity are connected, make full use of preceding shell subassembly 1 and the space on the mount 5, the coverage area of antenna has been increased, signal receiving efficiency is higher, first signal piece 3 and second signal piece 4 all can receive outside signal, and then transmit to mainboard subassembly 2, and mount 5 separates second signal piece 4 and mainboard subassembly 2, avoid mainboard subassembly 2 to cause the interference to second signal piece 4, the stability of antenna is higher.
Referring to fig. 2, the front case assembly 1 includes a front case frame 11, a display screen 12, a cover 13, and a display screen protection frame 14; the cover 13, the display 12, and the display protection frame 14 are sequentially stacked in the front chassis 11, and specifically, the display protection frame 14 is located at a side close to the main board assembly 2. The cover 13, the display screen 12 and the screen protecting frame are stacked in the front housing 11, which is beneficial to reducing the overall thickness of the electronic equipment.
The front housing 11 is provided with a groove 111, the groove 111 is provided with a decoration 112, and the first signal sheet 3 is arranged in the groove 111 and covered by the decoration 112. Specifically, the groove 111 is provided on the outer peripheral ring of the front housing. The decoration 112 can make the electronic equipment more beautiful, and the decoration 112 is arranged in the groove 111, so that the space of the front shell 11 is fully utilized, and the whole size of the electronic equipment is prevented from being increased; the first signal sheet 3 is arranged in the groove 111 and covered by the decoration piece 112, and because the groove 111 is arranged on the outer periphery of the front shell, the interference of the parts such as the display screen 12 in the front shell frame 11 to the first signal sheet 3 can be avoided, the stability of the first signal sheet 3 is improved, and when the first signal sheet 3 is installed, only the first signal sheet 3 is stuck in the groove 111, and then the decoration piece 112 is assembled on the groove 111, so that the assembly process is simple and convenient to operate.
Referring to fig. 3, the first signal sheet 3 includes a bar portion 31 and a horizontal portion 32, the bar portion 31 and the horizontal portion 32 are connected to each other perpendicularly, and the horizontal portion 32 is electrically connected to the second signal sheet 4. In this embodiment, the angle between the strip portion 31 and the horizontal portion 32 is obtained by bending the horizontal portion 32, and the angle is 90 °. Preferably, the shape of the strip-shaped part 31 is matched with that of the groove 111, the arc-shaped part 31 is provided with an arc-shaped section 311, the groove 111 of the outer periphery of the front shell frame 11 is provided with an arc-shaped angle 1111, and the arc-shaped section 311 is matched with the arc-shaped angle 1111. When the first signal sheet 3 is installed, the arc-shaped section 311 is matched with the arc-shaped angle 1111, and then the strip-shaped part 31 of the first signal sheet 3 is stuck in the groove 111, so that the first signal sheet 3 can be positioned and installed accurately.
Referring to fig. 4, the second signal piece 4 includes a first arc portion 41, a second arc portion 42, a first vertical portion 43, and a second vertical portion 44; the first arc-shaped part 41 is connected with the second arc-shaped part 42, and the first arc-shaped part 41 and the second arc-shaped part 42 are attached to the fixing frame 5; the first vertical part 43 and the second vertical part 44 are parallel to each other and are respectively and vertically connected to one ends of the first arc-shaped part 41 and the second arc-shaped part 42; the first vertical portion 43 is electrically connected with the horizontal portion 32, and the second vertical portion 44 is electrically connected with the main board assembly 2. Preferably, the first arc-shaped portion 41, the second arc-shaped portion 42, the first vertical portion 43 and the second vertical portion 44 are integrally formed. The first arc-shaped part 41 and the second arc-shaped part 42 are arranged, the whole area of the second signal sheet 4 is enlarged, and the first arc-shaped part 41 and the second arc-shaped part 42 are respectively electrically connected with the first signal sheet 3 and the main board assembly 2 through the first vertical part 43 and the second vertical part 44, so that the first arc-shaped part 41 and the second arc-shaped part 42 are only responsible for receiving or transmitting signals, the first arc-shaped part 41 and the second arc-shaped part 42 are not required to be directly electrically connected with the first signal sheet 3 or the main board assembly 2, the effective area of the second signal sheet 4 is ensured, and the efficiency of signal receiving or transmitting is higher.
Accordingly, referring to fig. 5, the fixing frame 5 includes a connecting portion 51 and a bottom plate 52, the connecting portion 51 is vertically connected to an end corner of the bottom plate 52, the main board assembly 2 is stacked on the bottom plate 52, and an end corner of the main board assembly 2 abuts against the connecting portion 51; the connecting portion 51 includes a first arc connecting portion 511 and a second arc connecting portion 512, the first arc connecting portion 511 is adapted to the first arc portion 41, and the second arc connecting portion 512 is adapted to the second arc portion 42. Preferably, the first arc-shaped connecting portion 511 is provided with a first platform 513, and the second arc-shaped connecting portion 512 is provided with a second platform 514; the second signal piece 4 is adhered and covered on the connecting portion 51, the first arc-shaped portion 41 and the second arc-shaped portion 42 are respectively adhered and covered on the first arc-shaped connecting portion 511 and the second arc-shaped connecting portion 512, the first vertical portion 43 is adhered and covered on the first platform 513, and the second vertical portion 44 is adhered and covered on the second platform 514. The connecting part 51 is arranged on the fixing frame 5, the second signal sheet 4 is adhered and covered on the connecting part 51, the first arc-shaped connecting part 511, the second arc-shaped connecting part 512, the first platform 513 and the second platform 514 which are respectively matched with the first arc-shaped part 41, the second arc-shaped part 42, the first vertical part 43 and the second vertical part 44 are arranged on the connecting part 51, when the fixing frame is installed, the first arc-shaped part 41 is opposite to the first arc-shaped connecting part 511, the second arc-shaped part 42 is opposite to the second arc-shaped connecting part 512, the first vertical part 43 is opposite to the first platform 513 and the second vertical part 44 is opposite to the second platform 514, and then the fixing frame is adhered and fixed, so that the second signal sheet 4 can be tightly adhered and attached to the connecting part 51, and the fixing frame is convenient to install.
The first vertical portion 43 is provided with a recess 431, and the second vertical portion 44 is provided with a positioning hole 441; the first arc connecting portion 511 is provided with a protrusion 5131 adapted to the recess 431, and the second arc connecting portion 512 is provided with a positioning column 5141 adapted to the positioning hole 441. Specifically, the projection 5131 is provided on the first platform 513, and the positioning column 5141 is provided on the second platform 514. When the second signal sheet 4 is installed, the notch 431 is matched with the protrusion 5131 and the positioning hole 441 is matched with the positioning column 5141, so that the installation position of the second signal sheet 4 can be accurately positioned, the assembly is convenient, and the notch 431 is matched with the protrusion 5131 and the positioning hole 441 is matched with the positioning column 5141 to have the limiting and fixing effects, so that the stability of the second signal sheet 4 is maintained, and the deviation of the second signal sheet is avoided.
The electronic device further comprises a conductive member 6, the first signal sheet 3 is electrically connected with the second signal sheet 4 through the conductive member 6, and the second signal sheet 4 is electrically connected with the main board assembly 2 through the conductive member 6. Preferably, there are at least two conductive members, and 3 conductive members are used in this embodiment, one conductive member is used for electrical connection between the first signal sheet 3 and the second signal sheet 4, and the other conductive member is used for electrical connection between the second signal sheet 4 and the motherboard assembly 2, so that signals can be accurately transmitted to the motherboard assembly 2. In this embodiment, the conductive member 6 is a metal spring or a conductive sponge. Specifically, when the conductive member 6 is a metal spring, referring to fig. 7, the conductive member 6 includes a fitting portion 61, a connecting portion 62, and an elastic portion 63; the attaching portion 61, the connecting portion 62, and the elastic portion 63 are each in the form of a sheet; the elastic portion 63 is connected to the attaching portion 61 through a connecting portion 62, and the connecting portion 62 is formed by bending and extending one end of the attaching portion 61 to the opposite end; the connecting part 62 and the attaching part 61 are parallel to each other, and the elastic part 63 and the connecting part 62 are inclined to each other by an angle of 30-70 degrees, preferably 60 degrees; the width of the connecting portion 62 is greater than the width of the elastic portion 63, and the width of the connecting portion 62 is at least twice the width of the elastic portion 63, wherein the width of the connecting portion between the connecting portion 62 and the elastic portion 63 is the same as the width of the elastic portion 63, the clamping portion 64 extends from one side of the connecting portion 62 on the attaching portion 61 to the connecting portion 62, and is opposite to the connecting portion between the connecting portion 62 and the elastic portion 63, and the connecting portion between the clamping portion 64 and the elastic portion 63. When the conductive material 6 between the first signal piece 3 and the second signal piece 4 is attached, the attaching portion 61 may be attached to the first signal piece 3, the elastic portion 63 may be abutted against the second signal piece 4, or the elastic portion 63 may be abutted against the first signal piece 3, and the attaching portion 61 may be attached to the second signal piece 4. When the conductive member 6 between the second signal sheet 4 and the main board assembly 2 is installed, the elastic part 63 is abutted against the main board assembly 2, and the attaching part 61 is attached to the second signal sheet 4, because the elastic part 63 is always kept in contact with the main board assembly 2 due to the rebound action of the elastic part 63, the stable connection between the conductive member 6 and the main board assembly 2 can be ensured; in addition, the blocking portion 64 can limit the rebound position of the elastic portion 63, so as to avoid the elastic portion 63 from rebounding excessively to damage the main board assembly 2; more specifically, the elastic portion 63 is provided with a convex hull 631, and the convex hull 631 can further promote the connection tightness between the elastic portion 63 and the main board assembly 2; a stud hole 611 may be provided in the fitting portion 61 to facilitate firm installation of the conductive member 6.
In this embodiment, the horizontal portion 32 of the first signal sheet 3 is electrically connected to the first vertical portion 43 of the second signal sheet 4 through a metal elastic sheet or a conductive sponge, and the second vertical portion 44 of the second signal sheet 4 is electrically connected to the main board assembly 2 through a metal elastic sheet or a conductive sponge. When receiving signals, the first signal sheet 3 receives external signals and then transmits the external signals to the second signal sheet 4 through the metal elastic sheet or the conductive sponge, and the second signal sheet 4 is arranged on the main board assembly 2 which is transmitted by the metal elastic sheet or the conductive sponge, or the second signal sheet 4 directly receives the external signals and then transmits the external signals to the main board assembly 2 through the metal elastic sheet or the conductive sponge; when transmitting signals, the main board component 2 transmits the signals to the second signal sheet 4 through the metal elastic sheet or the conductive sponge, the second signal sheet 4 directly transmits the signals to the outside, or the second signal sheet 4 transmits the signals to the first signal sheet 3 through the metal elastic sheet or the conductive sponge, and then the first signal sheet 3 transmits the signals to the outside.
The first signal sheet 3 and the second signal sheet 4 are flexible circuit boards. The flexible circuit board has good flexibility and is convenient to install.
The electronic device further comprises a rear shell 7, and the rear shell 7 is buckled on the front shell frame 11. In this embodiment, the back shell 7 is buckled on one side of the front shell frame 11, which is away from the sealing cover 13, the back shell 7, the front shell frame 11 and the sealing cover 13 form a closed space, and the main board assembly 2, the display screen 12 and the display screen protection frame 14 are arranged in the closed space, so that the influence of external factors on the main board assembly 2 and the display screen 12 is avoided, and the normal operation of the main board assembly 2 and the display screen 12 is ensured.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.