Rear-camera electronic equipment with breathing lamp

By adopting side light guide and dimming technology in the rear camera assembly, the problem of the thicker overall device of the existing rear camera with breathing lamps is solved, and a thinner equipment design is achieved, while compatible with more styles of lighting effects and better rear camera performance.

CN119906773APending Publication Date: 2025-04-29酷赛通信科技股份有限公司
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Patent Information

Application Number
CN202510103438.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

The existing electronic equipment with breathing lamps is thicker and cannot be thinner.

Method used

By using side light guide and dimming in the rear light assembly, the light source of the breathing lamp is guided from the side to the rear lens, and the light source emitted to the combined motherboard is shielded to shorten the total light guide height.

Benefits of technology

It realizes the thinner and thinner electronic equipment, solves the thickness of the rear camera breathing lamp, and is compatible with more styles of lighting effects and better rear camera performance.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The invention discloses a rear camera electronic device with a breathing lamp. The rear camera electronic device comprises a main body, a combined main board, a support assembly, a battery cover, a rear camera lamp assembly and a rear camera lens. The combined main board is arranged in a main board bin at the upper end of the main body, the support assembly is installed on the combined main board, the battery cover is installed on the main body, the rear camera lens is installed on the rear camera lamp assembly, and the rear camera lamp assembly is assembled in a round hole in the battery cover. The combined main board controls the breathing lamp on the bracket assembly to emit a light source; the rear camera lamp assembly controls the light source to emit light to the rear camera lens after side light guiding and dimming, and shields the light source emitted towards the combined main board. Compared with an existing vertical light inlet mode, the side face light guide mode has the advantages that the total light guide height is shortened, and the light and thin requirements are met.
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Description

Technical Field

[0001] The invention relates to the technical field of electronic equipment, and in particular to an electronic equipment with a rear camera and a breathing light. Background Art

[0002] Existing electronic devices, such as mobile phones, can display various states (including power, information, etc.) more intuitively and directly by controlling the light changes of the breathing light to display the corresponding state. The breathing light is usually set on the front of the mobile phone (such as the top of the front of the screen). Affected by the size of the screen display area, the remaining space for the breathing light is very narrow, and it is often not compatible with large breathing lights and breathing lights with more diverse lighting effects, which has certain appearance limitations. In addition, a small number of smartphones have built-in breathing lights on the rear camera (rear camera), which solves the problem of insufficient space for the front breathing light, but in order to reserve space for the rear breathing light, it is necessary to reduce the number of rear cameras or reduce the rear camera function. In addition, the breathing light is set below the light guide plate, so that the light source is vertically illuminated into the light guide plate to emit light. In order to place the breathing light and its related parts, the thickness of the whole machine will be further increased. The total height of the light guide (the height from the breathing light to the rear camera lens) is about 3.1mm, which has become a major difficulty in the current mainstream smartphones with thinness and lightness. It is necessary to further adjust and optimize the structure stacking and internal space of the mobile phone.

[0003] Therefore the prior art still needs to be improved and enhanced. Summary of the invention

[0004] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide an electronic device with a rear camera and a breathing light, so as to solve the problem that the existing electronic device with a rear camera and a breathing light is relatively thick and cannot be made thinner.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An electronic device with a rear camera and a breathing light, comprising a main body, a combined main board, a bracket assembly, a battery cover, a rear camera light assembly and a rear camera lens; the combined main board is arranged in a main board compartment at the upper end of the main body, the bracket assembly is mounted on the combined main board, the battery cover is mounted on the main body, the rear camera lens is mounted on the rear camera light assembly, and the rear camera light assembly is assembled into a round hole on the battery cover;

[0007] The combined mainboard controls the breathing lamp on the bracket assembly to emit light; the rear camera lamp assembly controls the light source to guide and dim the light from the side and then emit it to the rear camera lens, and shields the light source emitted toward the combined mainboard.

[0008] In the electronic device with a rear camera and a breathing light, the combined mainboard includes a transfer FPC, a rear secondary camera, a fixing sleeve and a mainboard component;

[0009] The adapter FPC and the rear secondary camera are respectively fixed in the corresponding mounting grooves on the fixing sleeve, the bottom surface of the fixing sleeve is glued to the mounting position on the surface of the main board component, the main board component is installed in the main board compartment, the adapter FPC is electrically connected to the main board component and the bracket assembly, and the rear secondary camera is electrically connected to the main board component.

[0010] In the electronic device with a rear camera and a breathing light, the left mounting groove, the right mounting groove and the bottom of the fixing sleeve are provided with double-sided tape, the bottom surface of the main body of the adapter FPC is glued in the left mounting groove, and the interface of the adapter FPC is electrically connected to the connector on the main board component; the bottom surface of the main body of the rear secondary camera is glued in the right mounting groove, and the interface of the rear secondary camera is electrically connected to the BTB connector of the rear secondary camera on the main board component.

[0011] In the electronic device with a rear camera and a breathing light, the bracket assembly includes a light-shielding foam, a breathing light FPC and a mainboard bracket;

[0012] The breathing light FPC is glued to the mainboard bracket; the light-shielding foam is attached to the surface of one side of the breathing light FPC to block the light source emitted upward by the breathing light, so that the light source emitted laterally by the breathing light is transmitted to the rear camera light assembly. The mainboard bracket is installed above the combined mainboard, and the breathing light FPC is electrically connected to the adapter FPC.

[0013] In the electronic device with a rear camera and a breathing light, three positioning posts are arranged on the mainboard bracket, and three positioning holes corresponding to the positions of the three positioning posts are arranged on the breathing light FPC. The three positioning holes are aligned with the corresponding positioning posts for mating assembly, and the double-sided tape on the bottom of the main body of the breathing light FPC is adhered to the mainboard bracket.

[0014] In the electronic device with a rear camera and a breathing light, a square through hole for exposing the rear main camera and a secondary camera through hole for exposing the main body of the adapter FPC and the main body of the rear secondary camera are provided on the main board bracket, and the breathing light FPC is adjacent to the main body of the rear secondary camera and is located on the inner side of the main body.

[0015] In the electronic device with a rear camera and a breathing light, the rear camera light assembly includes a camera decorative frame, a breathing light light guide and a double-sided adhesive tape for the lens;

[0016] The breathing light guide is fixed in the assembly groove on the camera decorative frame, and the rear camera lens is fixed to the camera decorative frame by double-sided lens adhesive. A through hole is provided at one end of the assembly groove to expose the breathing light FPC.

[0017] In the electronic device with a rear camera and a breathing light, the breathing light light guide includes a reflective film, a light guide plate, a light-distributing film, a light-shielding film and a gray semi-transparent film; one side of the light guide plate is bonded to the reflective film by a first double-sided adhesive, the outer side of the reflective film is bonded to the assembly groove by a second double-sided adhesive, the other side of the light guide plate is tightly attached to one side of the light-distributing film, the middle and lower part of the other side of the light-distributing film is bonded to the semi-transparent film by a third double-sided adhesive, and the upper part of the other side of the light-distributing film is bonded to the light-shielding film with its own adhesive backing.

[0018] In the electronic device with a rear camera and a breathing light, the light emitting window opened on the rear camera lens is aligned with the middle and lower part of the breathing light light guide.

[0019] In the electronic device with a rear camera and a breathing light, the upper part of the light shielding film extends from the upper part of the light-distributing film and is located above the breathing light FPC.

[0020] Compared with the prior art, the electronic device with a rear camera and a breathing light provided by the present invention comprises a main body, a combined mainboard, a bracket assembly, a battery cover, a rear camera light assembly and a rear camera lens; the combined mainboard is arranged in the mainboard compartment at the upper end of the main body, the bracket assembly is mounted on the combined mainboard, the battery cover is mounted on the main body, and after the rear camera lens is mounted on the rear camera light assembly, the rear camera light assembly is assembled into the round hole on the battery cover; the combined mainboard controls the breathing light on the bracket assembly to emit light; the rear camera light assembly controls the light source to emit light to the rear camera lens after side light guiding and dimming, and shields the light source emitted toward the combined mainboard. Compared with the existing vertical light input method, the side light guiding shortens the total light guiding height and meets the requirements of lightness and thinness. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The present invention is a schematic diagram of the structure of an electronic device with a rear camera and a breathing light provided by the present invention.

[0022] Figure 2 It is an assembly exploded view of the combined mainboard provided by the present invention.

[0023] Figure 3 It is a schematic diagram of the structure of the assembled mainboard provided by the present invention.

[0024] Figure 4 It is an assembly exploded view of the bracket assembly provided by the present invention.

[0025] Figure 5 It is an assembly diagram of the bracket component and the main body provided by the present invention.

[0026] Figure 6 It is a schematic diagram of the structure of the bracket assembly and the main body after being assembled provided by the present invention.

[0027] Figure 7It is a connection diagram of the transfer FPC provided by the present invention.

[0028] Figure 8 It is a connection cross-sectional view of the transfer FPC, the main board component and the breathing light FPC provided by the present invention.

[0029] Fig. 9 It is a schematic structural diagram of the bracket assembly provided by the present invention and the combined mainboard after being screwed together.

[0030] Fig.10 It is a schematic diagram of assembling the battery cover and the main body provided by the present invention.

[0031] Fig.11 It is a schematic diagram of assembling the camera decoration part and the battery cover provided by the present invention.

[0032] Fig.12 The present invention is an exploded view of the rear camera light assembly and the rear camera lens.

[0033] Fig.13 It is an assembly exploded view of the breathing lamp light guide provided by the present invention.

[0034] Fig.14 It is a structural decomposition diagram of the breathing light source provided by the present invention.

[0035] Fig.15 It is a structural cross-sectional view of the breathing light source provided by the present invention.

[0036] Fig.16 It is a schematic diagram of the position of the third double-sided adhesive provided by the present invention in the light-emitting window. DETAILED DESCRIPTION

[0037] The present invention provides an electronic device with a rear camera and a breathing light. In order to make the purpose, technical solution and advantages of the present invention clearer and more specific, the present invention is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the present invention and are not used to limit the present invention.

[0038] Please also see Figures 1 to 16The electronic device with a rear camera and a breathing light provided by the present invention comprises a main body 1, a combined main board 2, a bracket assembly 3, a battery cover 4, a rear camera light assembly 5 and a rear camera lens 6; the combined main board 2 is arranged in a main board compartment 9 at the upper end of the main body 1, the bracket assembly 3 is mounted on the combined main board 2, the battery cover 4 is mounted on the main body 1, and after the rear camera lens 6 is mounted (such as snap-on) on the rear camera light assembly 5, the rear camera light assembly 5 is assembled into the circular hole on the battery cover 4; the combined main board 2 controls the breathing light on the bracket assembly 3 to emit light; the rear camera light assembly 5 controls the light source to emit to the rear camera lens 6 after side light guiding and dimming, and shields the light source emitted toward the combined main board 2. Compared with the existing vertical light input method, the total height of the light guide is shortened to 1.7mm by adopting side light guiding, which meets the requirements of lightness and thinness.

[0039] It should be understood that the electronic device also includes existing devices such as the rear main camera 8, rear macro, rear depth of field, dual flash, and batteries; they are not described in detail here. The light source of the breathing light is controlled by the rear camera light assembly 5 to enter from the side, guide and dim the light, and then emit to the rear camera lens 6; in a structure with a breathing light, a rear camera, and corresponding accessories at the same time, the total height of the light guide is smaller than that of the existing vertical light input, making the electronic device thinner and lighter, and solving the thickness problem of the rear camera breathing light. Compared with the common electronic devices with front breathing lights, this embodiment can make the area of ​​the rear camera breathing light larger, and also meet the requirements of thinness and lightness, while being compatible with more styles of lighting effects, better rear camera performance, and breathing light appearance. Light sources in other directions are shielded to avoid affecting the operation of the rear camera.

[0040] Please continue reading Figure 2 and Figure 3 The combined motherboard 2 includes a transfer FPC (Flexible Printed Circuit) 21, a rear secondary camera 22, a fixing sleeve 23 and a motherboard component 24; the transfer FPC 21 and the rear secondary camera 22 are respectively fixed in the corresponding mounting grooves on the fixing sleeve 23, the bottom surface of the fixing sleeve 23 is glued to the mounting position on the surface of the motherboard component 24, the motherboard component 24 is installed in the motherboard compartment 9, the transfer FPC 21 is electrically connected to the motherboard component 24 and the bracket assembly 3, and the rear secondary camera 22 is electrically connected to the corresponding interface device on the motherboard component 24. The position after assembly is as shown Figure 3 The area indicated by the dotted circle.

[0041] In this embodiment, Figure 2Taking the direction shown as an example, the left mounting groove, the right mounting groove and the bottom of the fixing sleeve 23 are all provided with double-sided tape, the bottom surface of the main body of the adapter FPC 21 is glued in the left mounting groove, the size of the left mounting groove is adapted to the main body of the adapter FPC 21, and the interface 211 of the adapter FPC 21 is electrically connected to the connector 241 on the main board component 24 by plugging; the bottom surface of the main body of the rear secondary camera 22 is glued in the right mounting groove, the size of the right mounting groove is adapted to the main body of the rear secondary camera 22, and the interface 221 of the rear secondary camera 22 is electrically connected to the BTB connector 222 of the rear secondary camera on the main board component by plugging.

[0042] The main body of the rear secondary camera 22 and the interface 221 of the rear secondary camera 22 are connected by a flexible cable. The flexible cable is equivalent to lengthening the signal line output by the rear secondary camera 22. According to the position distance between the rear secondary camera 22 and the interface on the main board, the flexible cable is set to a corresponding bending line shape (such as L-shape in this embodiment) to facilitate plugging with the interface.

[0043] The rear main camera 8, the adapter FPC 21 and the rear secondary camera 22 are arranged side by side, and the rear main camera 8 and the rear secondary camera 22 are separated by the adapter FPC 21. This layout is to meet the structural requirements of side light guide.

[0044] Preferably, the fixing sleeve 23 is made of silicone material, that is, a silicone fixing sleeve, which can better protect the adapter FPC 21 and the rear secondary camera 22 through its flexible characteristics. At the same time, the sizes of the left and right mounting grooves are adapted to the main body of the adapter FPC 21 and the rear secondary camera 22, so that the left and right mounting grooves take into account the functions of positioning and clamping. Compared with the existing hard fixing shell, it saves more space and will not wear surrounding devices.

[0045] Please continue reading Figure 4 , Figure 5 and Figure 6 The bracket assembly 3 includes a light-shielding foam 31, a breathing light FPC 32 and a mainboard bracket 33; the mainboard bracket 33 is provided with three positioning posts 34 (i.e. Figure 4 The breathing light FPC 32 is provided with three positioning holes corresponding to the positions of the three positioning posts. The bottom of the main body of the breathing light FPC 32 is provided with double-sided adhesive (not shown in the figure). When installing, the three positioning holes are aligned with the corresponding positioning posts and then assembled, and then fixed to the main board bracket 33 through the double-sided adhesive on the bottom of the main body. The bottom of the light-shielding foam 31 is also provided with double-sided adhesive (not shown in the figure), which is attached to the surface of one side of the breathing light FPC 32 to block the light source emitted upward by the breathing light, so that the light source emitted horizontally by the breathing light is transmitted to the breathing light guide 52 in the rear camera light assembly 5. The main board bracket 33 is installed above the combined main board 2, and the breathing light FPC 32 is electrically connected to the adapter FPC 21.

[0046] The mainboard bracket 33 is provided with a square through hole 331 for exposing the rear main camera 8, and a secondary camera through hole 332 for exposing the main body of the adapter FPC 21 and the main body of the rear secondary camera. The shapes of the square through hole 331 and the secondary camera through hole 332 match the shapes of the components to be exposed. The breathing light FPC 32 is provided with a breathing light 321, and the breathing light FPC 32 is electrically connected to the pins on the main body of the adapter FPC 21. Figure 7 and Figure 8 In the figure, the dotted circle on the left side represents the interface 211 of the transfer FPC 21, which has its own connector and is electrically connected to the connector 241 on the main board component 24 by plugging. Figure 7 The dotted circle on the right side of the middle represents the main body of the transfer FPC 21, which also has its own connector and is electrically connected to the connector on the breathing light FPC 32 by plugging.

[0047] The breathing light FPC 32 is adjacent to the main body of the rear secondary camera 22 and is located on the inner side of the main body (i.e., away from the upper side of the main body). The breathing light 321 on the breathing light FPC 32 is located in the middle, separating the breathing light FPC 32 into two sides; the side of the breathing light FPC to which the light shielding foam 31 is attached is the side adjacent to the main body of the rear secondary camera 22, so as to prevent the light source from transmitting upward and affecting the rear secondary camera.

[0048] The main body of the breathing light FPC 32 is also connected to the main body of the transfer FPC 21 through a flexible flat cable. The flexible flat cable lengthens the signal line of the breathing light. According to the position layout between the breathing light and the transfer FPC 21, the flexible flat cable is set to a corresponding bending line type) to facilitate plugging with the transfer FPC 21. In this embodiment, through the transfer of the transfer FPC 21 and the exposure of the secondary camera through hole 332, the connector 241 on the main board component 24 can be arranged and connected with the breathing light FPC 32 in a staggered manner during layout. The breathing light FPC 32 and the transfer FPC2 are equivalent to being in the same layer. Compared with the vertical connection method in which the breathing light FPC directly passes through the main board bracket and is connected to the connector 241 on the main board component 24, the staggered arrangement can reduce the overall thickness of each device in the vertical direction, shorten the total height of the light guide, and make the assembly of the breathing light FPC 32 and the main board component 24 more convenient, and the FPC required to be used is shorter.

[0049] The mainboard bracket 33 is installed on the combined mainboard 2 by screw connection. Figure 6 and Fig. 9 As shown, the mainboard bracket 33 is provided with a plurality of screw holes, and after screwing the screws, Fig. 9 The structure shown. Fig. 9 In the figure, the cross pattern in the circle means that the screws are locked, and there are 9 screws in total. After the motherboard bracket 33 is installed, Fig.10As shown, the battery cover 4 is installed on the main body 1. The rear camera lens 6 is installed (such as snap-on) on the rear camera light assembly 5 to form a camera decorative piece 7. Fig.11 As shown, the camera decorative piece 7 is assembled into the circular hole on the battery cover 4 to complete the assembly of the entire electronic device.

[0050] Please continue reading Fig.12 The rear camera light assembly 5 includes a camera decorative frame 51, a breathing light guide 52 and a lens double-sided adhesive tape 53; the breathing light guide 52 is fixed in the assembly groove 54 on the camera decorative frame 51, and the rear camera lens 6 is fixed to the camera decorative frame 51 by the lens double-sided adhesive tape 53. The installation positions of the breathing light guide 52 and the breathing light FPC 32 on the camera decorative frame 51 are as shown in FIG. Fig.14 As shown in the dotted oval box.

[0051] Among them, one end of the assembly groove 54 ( Fig.12 The left side of the camera (in the direction shown) is provided with a perforation for exposing the breathing light FPC 32 during subsequent assembly. The camera decorative frame 51 is provided with three through holes, which are respectively aligned with the rear main camera lens, the rear depth of field lens, and the rear macro lens. The lens double-sided adhesive tape 53 is provided with a plurality of through holes, the shapes of which are adapted to the through holes and grooves on the camera decorative frame 51, and these through holes are to avoid blocking the through holes and grooves on the camera decorative frame 51 during pasting.

[0052] Please continue reading Fig.13 and Fig.14 The breathing light guide 52 includes a reflective film 521, a light guide plate 522, a light-homogenizing film 523, a light-shielding film 524 and a gray semi-transparent film 525; one side of the light guide plate 522 (with Fig.13 The direction shown is the left side as an example) by bonding the reflective film 521 with the first double-sided adhesive 526, and the outer side of the reflective film 521 is bonded to the assembly groove 54 with the second double-sided adhesive 527. Fig.13 The direction shown is the right side as an example) and one side of the light-homogenizing film 523 (the left side of which has its own adhesive backing) Fig.13 The other side of the light-homogenizing film 523 (shown as the left side) is in close contact with the light-homogenizing film 523. Fig.13 The lower middle part of the semi-transmissive film 525 is adhered to the semi-transmissive film 525 by a third double-sided adhesive 528, and the upper part of the other side of the light-homogenizing film 523 is adhered to the light-shielding film 524 with its own adhesive backing.

[0053] Among them, the reflective film 521, the first double-sided adhesive 526, the light guide plate 522 and the light-homogenizing film 523 have the same size, and their upper parts are similar to isosceles trapezoids. The size of the second double-sided adhesive 527 and the semi-transparent film 525 is the same as the middle and lower parts of the light guide plate 522 (that is, the isosceles trapezoid on the upper part is removed, and the sizes of other parts are the same). The lower part of the light-shielding film 524 is the same size as the upper part (isosceles trapezoid) of the light-homogenizing film 523, and the upper part (rectangle) of the light-shielding film 524 extends from the upper part of the light-homogenizing film 523 and is located above the breathing lamp FPC 32. The light-shielding film 524 and the light-shielding foam are both used to cover the light source emitted by the breathing lamp to the rear camera lens. The shape of the third double-sided adhesive 528 is preferably circular, based on the fact that light passing through the double-sided adhesive will affect the transmission of light, but the breathing lamp provided in this embodiment emits light in a square line, such as Fig.14 and Fig.16 As shown in the light-emitting window 61 in the figure, the area where the square line 62 is located emits light, and the blank area in the square does not emit light. Fig.16 As shown in the figure, the third double-sided adhesive tape 528 (indicated by a dotted circle) is set to be circular and located within the square, and does not block the square line 62 (i.e., the luminous area), so it will not affect the light effect. In specific implementation, if there are other lighting effect requirements, the shape of the third double-sided adhesive tape 528 can be adjusted according to the shape of the actual light-emitting window 61.

[0054] The reflective film 521 is used to reflect the light source. Fig.14 As shown by the upward dotted arrow in the figure, it reflects the light source onto the light guide plate 522, and the light guide plate 522 then guides the light source to the light-homogenizing film 523. The light-homogenizing film 523 transmits the incoming light source evenly to the entire surface, so that the surface brightness of the light-homogenizing film 523 tends to be the same. A part of the uniform light source generated by the light-homogenizing film 523 is emitted to the semi-transparent film 525, and the gray semi-transparent film 525 combines the incoming light source with the gray color and weakens the intensity of the light; the other part of the uniform light source is blocked by the light-shielding film 524 (the blocking area can be adjusted in size according to actual needs). In this way, the entire breathing lamp light guide 52 is centered on the light guide plate 522, one side is used to shield the light source, and the other side is used to adjust the light source and emit it.

[0055] Please continue reading Fig.15 The working principle of the breathing light is as follows: the electrical signal emitted by the connector 241 on the main board 24 controls the breathing light 321 (i.e., LED light) on the breathing light FPC 32 to emit light through the transfer FPC 21. The upwardly emitting part of the light source is blocked by the light-shielding foam 31 and the light-shielding film 524. Only the part of the light source (such as the light source emitted laterally) is Fig.14 The light guide 52 of the breathing light is divided by the light guide plate 522 (as shown by the dotted arrow pointing left in the figure). Fig.14Taking the direction shown as an example), when the light source is transmitted downward through one side of the light guide plate 522, it is reflected back to the light guide plate 522 by the reflective film 521, achieving a downward shielding effect. The reflected light source is combined with the light source that is originally transmitted upward on the other side of the light guide plate 522, and is transmitted upward to the light-homogenizing film 523, becoming a uniform light source that is emitted to the gray semi-transparent film 525, combining with the gray color and weakening the intensity of the light. The final light source is emitted through the light-emitting window on the rear camera lens 6 to achieve a breathing light effect. At the same time, the shading film 524 blocks the light source emitted to the right, ensuring that the light source can only be emitted upward from the rear camera lens 6.

[0056] The emission transmission direction of the light source is controlled by the stacked structure of the breathing lamp light guide 52, so that the light source of the breathing lamp shines into the light guide plate 522 from the side. Compared with the existing common breathing lamp arranged on one side of the light guide plate and vertically shining the light source into the light guide plate 522 (the total height of the light guide is 3.1mm), the total height of the light guide in this embodiment is only 1.7mm, which saves a certain thickness space and improves the thinness advantage of the mobile phone.

[0057] The light-emitting window 61 on the rear camera lens 6 is aligned with the lower middle part of the breathing light guide 52. In a specific implementation, more diverse lighting effects can be accommodated by changing the style of the light-emitting window 61 on the rear camera lens 6 or the size or color of the semi-transparent film 525.

[0058] In summary, the electronic device with a rear camera and a breathing light of the present invention uses a shading film and a shading foam to cover the light source emitted upward (i.e., emitted toward the rear camera lens) by the breathing light. The light source emitted by the breathing light can only be transmitted laterally to the breathing light light guide. After light guidance and dimming, the light source is emitted toward the rear camera lens, shielding the light source downward. Combined with the connector on the main board and the staggered arrangement of the breathing light FPC, the total height of the light guide with vertical light input is smaller than that of the existing light guide, making the electronic device thinner and lighter, and solving the problem that the existing rear camera and breathing light devices are thick and cannot be made thinner and lighter. Compared with the common electronic devices with front breathing lights, this embodiment can make the area of ​​the rear camera breathing light larger, and also meet the requirements of thinness and lightness, while being compatible with more styles of lighting effects, better rear camera performance and breathing light appearance.

[0059] It should be understood that the application of the present invention is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made based on the above description. All these improvements and changes should fall within the scope of protection of the claims attached to the present invention.

Claims

1. An electronic device with a rear camera and a breathing light, comprising a main body, characterized in that: It also includes a combined mainboard, a bracket assembly, a battery cover, a rear camera light assembly and a rear camera lens; the combined mainboard is arranged in a mainboard compartment at the upper end of the main body, the bracket assembly is mounted on the combined mainboard, the battery cover is mounted on the main body, and after the rear camera lens is mounted on the rear camera light assembly, the rear camera light assembly is assembled into the round hole on the battery cover; The combined mainboard controls the breathing lamp on the bracket assembly to emit light; the rear camera lamp assembly controls the light source to guide and dim the light from the side and then emit it to the rear camera lens, and shields the light source emitted toward the combined mainboard.

2. The electronic device with a rear camera and a breathing light according to claim 1, characterized in that: The combined mainboard includes a transfer FPC, a rear secondary camera, a fixing sleeve and a mainboard component; The adapter FPC and the rear secondary camera are respectively fixed in the corresponding mounting grooves on the fixing sleeve, the bottom surface of the fixing sleeve is glued to the mounting position on the surface of the main board component, the main board component is installed in the main board compartment, the adapter FPC is electrically connected to the main board component and the bracket assembly, and the rear secondary camera is electrically connected to the main board component.

3. The electronic device with a rear camera and a breathing light according to claim 2, characterized in that: The left mounting groove, the right mounting groove and the bottom of the fixing sleeve are provided with double-sided tape, the bottom surface of the main body of the adapter FPC is glued in the left mounting groove, and the interface of the adapter FPC is electrically connected to the connector on the main board component; the bottom surface of the main body of the rear secondary camera is glued in the right mounting groove, and the interface of the rear secondary camera is electrically connected to the BTB connector of the rear secondary camera on the main board component.

4. The electronic device with a rear camera and a breathing light according to claim 2, characterized in that: The bracket assembly includes light-shielding foam, a breathing light FPC and a mainboard bracket; The breathing light FPC is glued to the mainboard bracket; the light-shielding foam is attached to the surface of one side of the breathing light FPC to block the light source emitted upward by the breathing light, so that the light source emitted laterally by the breathing light is transmitted to the rear camera light assembly. The mainboard bracket is installed above the combined mainboard, and the breathing light FPC is electrically connected to the adapter FPC.

5. The electronic device with a rear camera and a breathing light according to claim 4, characterized in that: The mainboard bracket is provided with three positioning posts, and the breathing light FPC is provided with three positioning holes corresponding to the positions of the three positioning posts. The three positioning holes are aligned with the corresponding positioning posts for mating assembly, and the double-sided tape on the bottom of the main body of the breathing light FPC is adhered to the mainboard bracket.

6. The electronic device with a rear camera and a breathing light according to claim 4, characterized in that: The mainboard bracket is provided with a square through hole for exposing the rear main camera, and a secondary camera through hole for exposing the main body of the adapter FPC and the main body of the rear secondary camera. The breathing light FPC is adjacent to the main body of the rear secondary camera and is located on the inner side of the main body.

7. The electronic device with a rear camera and a breathing light according to claim 6, characterized in that: The rear camera lamp assembly includes a camera decorative frame, a breathing lamp light guide and a double-sided adhesive tape for the lens; The breathing light guide is fixed in the assembly groove on the camera decorative frame, and the rear camera lens is fixed to the camera decorative frame by double-sided lens adhesive. A through hole is provided at one end of the assembly groove to expose the breathing light FPC.

8. The electronic device with a rear camera and a breathing light according to claim 7, characterized in that: The breathing lamp light guide includes a reflective film, a light guide plate, a light-diffusion film, a shading film and a gray semi-transparent film; one side of the light guide plate is bonded to the reflective film by a first double-sided adhesive, the outer side of the reflective film is bonded to the assembly groove by a second double-sided adhesive, the other side of the light guide plate is tightly attached to one side of the light-diffusion film, the middle and lower part of the other side of the light-diffusion film is bonded to the semi-transparent film by a third double-sided adhesive, and the upper part of the other side of the light-diffusion film is bonded to the shading film with its own adhesive backing.

9. The electronic device with a rear camera and a breathing light according to claim 8, characterized in that: The light emitting window opened on the rear camera lens is aligned with the middle and lower part of the breathing light guide.

10. The electronic device with a rear camera and a breathing light according to claim 8, characterized in that: The upper portion of the light shielding film extends out from the upper portion of the light-homogenizing film and is located above the breathing light FPC.