Rear-camera electronic equipment with breathing lamp

By using side light guides and staggered FPC connection structures, the problem of increased overall thickness caused by the rear camera with a breathing light was solved, achieving both the thinness and lightness of electronic devices and compatibility with various lighting effects.

CN223744743UActive Publication Date: 2025-12-30酷赛通信科技股份有限公司
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Patent Information

Application Number
CN202520152289.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-30
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The rear camera with a breathing light in existing electronic devices increases the overall thickness, making it impossible to achieve a thinner and lighter design, and there is also the problem of insufficient space for the front breathing light.

Method used

The light guide method is adopted, and the breathing light source is controlled by the rear camera lens and the combined motherboard to guide and adjust the light from the side. The light shielding film and light shielding foam are used to block unnecessary light source transmission directions. Combined with the staggered FPC connection structure, the total height of the light guide is shortened.

Benefits of technology

It achieves a thinner and lighter electronic device while being compatible with more lighting effects and rear camera performance, and solves the problem of increased thickness of the rear camera breathing light.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model 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] This utility model relates to the field of electronic equipment technology, and in particular to an electronic device with a rear camera and a breathing light. Background Technology

[0002] Existing electronic devices, taking mobile phones as an example, use a notification light to display various states (including battery level and information) more intuitively and directly. This notification light is typically located on the front of the phone (e.g., at the top of the screen). Due to the limited screen display area, the remaining space for the notification light is very small, often making it incompatible with larger notification lights or those with more diverse lighting effects, resulting in certain aesthetic limitations. Furthermore, some smartphones have a built-in notification light in their rear camera, which solves the problem of insufficient space for the front-facing notification light, but this requires reducing the number of rear cameras or lowering their functionality to accommodate the rear camera's notification light. Moreover, the notification light is positioned below the light guide plate, allowing the light source to shine vertically into the plate. To accommodate the notification light and its related components, the overall thickness of the device increases further, with the total height of the light guide plate (from the notification light to the rear camera lens) being approximately 3.1mm. This has become a major challenge in today's increasingly thin and light smartphones, requiring further adjustments and optimizations to the phone's structural stacking and internal space.

[0003] Therefore, the existing technology still needs to be improved and enhanced. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide an electronic device with a rear camera and a breathing light, so as to solve the problem that the existing rear camera with a breathing light is too thick and cannot be made thinner.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An electronic device with a rear camera and a breathing light includes a main body, which further includes a combined motherboard, a bracket assembly, a battery cover, a rear camera light assembly, and a rear camera lens; the combined motherboard is disposed in a motherboard compartment at the upper end of the main body, the bracket assembly is mounted on the combined motherboard, 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 a circular hole on the battery cover.

[0007] The breathing light on the combined motherboard control bracket assembly emits a light source; the rear camera light assembly controls the light source to guide and dim the light from the side before emitting it toward the rear camera lens, and shields the light source emitted toward the combined motherboard.

[0008] In the aforementioned electronic device with a rear camera and breathing light, the combined motherboard includes an adapter FPC, a rear secondary camera, a fixing sleeve, and a motherboard component;

[0009] The adapter FPC and the rear sub-camera are respectively fixed in the corresponding mounting slots 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. The rear sub-camera is electrically connected to the main board component.

[0010] In the aforementioned electronic device with a rear camera and breathing light, the left mounting slot, right mounting slot, and bottom of the fixing sleeve are provided with double-sided adhesive. The bottom surface of the main body of the adapter FPC is fixed in the left mounting slot, and the interface of the adapter FPC is electrically connected to the connector on the main board. The bottom surface of the main body of the rear sub-camera is fixed in the right mounting slot, and the interface of the rear sub-camera is electrically connected to the BTB connector of the rear sub-camera on the main board.

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

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

[0013] In the aforementioned electronic device with a rear camera and a breathing light, the motherboard 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 assembly, and the double-sided adhesive on the bottom of the main body of the breathing light FPC is fixed to the motherboard bracket.

[0014] In the aforementioned electronic device with a rear camera and a breathing light, the motherboard bracket has 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 located inside the main body.

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

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

[0017] In the aforementioned electronic device with a rear-facing breathing light, the breathing light light guide includes a reflective film, a light guide plate, a light-diffusing film, a light-shielding film, and a gray semi-transparent film. One side of the light guide plate is bonded to the reflective film with a first double-sided adhesive, and the outer side of the reflective film is bonded to the assembly groove with a second double-sided adhesive. The other side of the light guide plate is in close contact with one side of the light-diffusing film, and the lower middle part of the other side of the light-diffusing film is bonded to the semi-transparent film with a third double-sided adhesive. The upper part of the other side of the light-diffusing film is bonded to the light-shielding film with self-adhesive backing.

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

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

[0020] Compared to existing technologies, the electronic device with a rear-facing camera and breathing light provided by this utility model includes a main body, a combined motherboard, a bracket assembly, a battery cover, a rear-facing light assembly, and a rear-facing lens. The combined motherboard is housed in a motherboard compartment at the top of the main body. The bracket assembly is mounted on the combined motherboard, the battery cover is mounted on the main body, and the rear-facing lens is mounted on the rear-facing light assembly, which is then fitted into a circular hole in the battery cover. The combined motherboard controls the breathing light on the bracket assembly to emit a light source. The rear-facing light assembly controls the light source to perform side light guiding and dimming before emitting it towards the rear-facing lens, and also shields the light source emitted towards the combined motherboard. The side light guiding method, compared to existing vertical light-gathering methods, shortens the overall height of the light guide, meeting the requirements for a thinner and lighter design. Attached Figure Description

[0021] Figure 1 This is an exploded view of the structure of the electronic device with a rear camera and breathing light provided by this utility model.

[0022] Figure 2 This is an exploded view of the assembly of the modular motherboard provided by this utility model.

[0023] Figure 3 This is a schematic diagram of the assembled structure of the combined motherboard provided by this utility model.

[0024] Figure 4 This is an exploded assembly diagram of the bracket assembly provided by this utility model.

[0025] Figure 5 This is an assembly drawing of the bracket assembly and the main body provided by this utility model.

[0026] Figure 6 This is a schematic diagram of the structure of the bracket assembly and the main body provided by this utility model after assembly.

[0027] Figure 7 This is a connection diagram of the adapter FPC provided by this utility model.

[0028] Figure 8 This is a cross-sectional view showing the connection between the adapter FPC, the main board component, and the breathing light FPC provided by this utility model.

[0029] Figure 9 This is a schematic diagram of the structure of the bracket assembly and the combined motherboard provided by this utility model after screwing together.

[0030] Figure 10 This is an assembly diagram of the battery cover and the main body provided by this utility model.

[0031] Figure 11 This is an assembly diagram of the camera decorative part and the battery cover provided by this utility model.

[0032] Figure 12 This is an exploded assembly diagram of the rear camera light assembly and rear camera lens provided by this utility model.

[0033] Figure 13 This is an exploded assembly diagram of the breathing light guide component provided by this utility model.

[0034] Figure 14 This is an exploded view of the structure of the breathing light source emitted by the present invention.

[0035] Figure 15 This is a cross-sectional view of the structure of the breathing light source emitted by the present invention.

[0036] Figure 16 This is a schematic diagram showing the position of the third double-sided adhesive provided by this utility model in the light-emitting window. Detailed Implementation

[0037] This invention provides an electronic device with a rear camera and a breathing light. To make the objectives, technical solutions, and advantages of this invention clearer and more explicit, the following detailed description, with reference to the accompanying drawings and embodiments, further illustrates this invention. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this invention.

[0038] Please also refer to Figures 1 to 16This utility model provides an electronic device with a rear camera and a breathing light, comprising a main body 1, a combined motherboard 2, a bracket assembly 3, a battery cover 4, a rear camera light assembly 5, and a rear camera lens 6. The combined motherboard 2 is disposed in a motherboard compartment 9 at the upper end of the main body 1. The bracket assembly 3 is mounted on the combined motherboard 2, the battery cover 4 is mounted on the main body 1, and the rear camera lens 6 is mounted (e.g., with a snap-fit) on the rear camera light assembly 5, which is then fitted into a circular hole on the battery cover 4. The combined motherboard 2 controls the breathing light on the bracket assembly 3 to emit a light source. The rear camera light assembly 5 controls the light source to perform side light guiding and dimming before emitting it towards the rear camera lens 6, and shields the light source emitted towards the combined motherboard 2. This side light guiding method, compared with the existing vertical light intake method, shortens the total light guiding height to 1.7mm, meeting the requirements for thinness and lightness.

[0039] It should be understood that the electronic device also includes existing components such as the rear main camera 8, rear macro camera, rear depth sensor, dual flash, and battery; these will not be 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, be guided and dimmed before being emitted to the rear camera lens 6. With a structure that simultaneously includes a breathing light, rear camera, and corresponding accessories, the total height of the light guide is smaller compared to existing vertical light-entry systems, making the electronic device thinner and lighter, thus solving the thickness problem of the rear camera breathing light. Compared to common electronic devices with front-facing breathing lights, this embodiment allows for a larger rear camera breathing light area, while also meeting the requirements for thinness and lightness, and simultaneously being compatible with more lighting effects, better rear camera performance, and a better breathing light appearance. Light sources from other directions are shielded to avoid affecting the rear camera operation.

[0040] Please continue reading. Figure 2 and Figure 3 The combined motherboard 2 includes an adapter FPC (Flexible Printed Circuit) 21, a rear sub-camera 22, a fixing sleeve 23, and a mainboard component 24. The adapter FPC 21 and the rear sub-camera 22 are respectively fixed in corresponding mounting slots on the fixing sleeve 23. The bottom surface of the fixing sleeve 23 is adhered to a mounting position on the surface of the mainboard component 24. The mainboard component 24 is installed inside the motherboard compartment 9. The adapter FPC 21 is electrically connected to the mainboard component 24 and the bracket assembly 3, and the rear sub-camera 22 is electrically connected to a corresponding interface device on the mainboard component 24. The assembled position is as follows: Figure 3 The area indicated by the dashed circle in the diagram.

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

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

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

[0044] Preferably, the fixing sleeve 23 is made of silicone, i.e., a silicone fixing sleeve. Its flexibility provides good protection for the adapter FPC 21 and the rear sub-camera 22. Simultaneously, the dimensions of the left and right mounting slots are adapted to the main body of the adapter FPC 21 and the rear sub-camera 22, allowing the left and right mounting slots to serve both positioning and securing functions. Compared to existing rigid fixing shells, this design saves more space and avoids damage to surrounding components.

[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 motherboard bracket 33; the motherboard bracket 33 is provided with three positioning posts 34 (i.e., Figure 4 The breathing light FPC 32 has three positioning holes corresponding to the positions of the three positioning posts (three pillars within the three dashed circles). The bottom of the breathing light FPC 32 body has double-sided adhesive (not shown in the figure). During installation, the three positioning holes are aligned with the corresponding positioning posts for assembly, and then the body is adhered to the main board bracket 33 using the double-sided adhesive on the bottom. The light-shielding foam 31 also has double-sided adhesive (not shown in the figure) on its bottom, which is attached to one side of the breathing light FPC 32 to block the upward-emitting light source of the breathing light, allowing the horizontally emitted light source of the breathing light to be transmitted to the breathing light guide 52 in the rear camera light assembly 5. The main board bracket 33 is mounted on top of the combined main board 2, and the breathing light FPC 32 is electrically connected to the adapter FPC 21.

[0046] The motherboard bracket 33 has 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 are adapted to the shapes of the components to be exposed. The breathing light FPC 32 is equipped with a breathing light 321, which is electrically connected to the pins on the main body of the adapter FPC 21. Figure 7 and Figure 8 In the middle, the dotted circle on the left represents the interface 211 of the FPC 21 adapter, which has its own connector and is electrically connected to the connector 241 on the main board 24 by plugging it in. Figure 7 The dotted circle on the right side represents the main body of the adapter FPC 21, which also has its own connector, and is electrically connected to the connector on the breathing light FPC 32 by plugging it in.

[0047] The breathing light FPC 32 is adjacent to the main body of the rear sub-camera 22 and located inside 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 sub-camera 22, so as to prevent the light source from transmitting upward and affecting the rear sub-camera.

[0048] The main body of the breathing light FPC 32 and the main body of the adapter FPC 21 are also connected by a flexible ribbon cable. The flexible ribbon cable extends the signal line of the breathing light. According to the position layout between the breathing light and the adapter FPC 21, the flexible ribbon cable is set to a corresponding bending line type to facilitate the insertion with the adapter FPC 21. In this embodiment, through the adapter FPC 21 and the exposure of the sub-camera through hole 332, the connector 241 on the main board 24 and the breathing light FPC 32 can be arranged in a staggered manner during layout. The breathing light FPC 32 and the adapter FPC 21 are equivalent to being on the same layer. Compared with the vertical connection method where the breathing light FPC directly passes through the main board bracket and connects to the connector 241 on the main board 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 24 more convenient, and the required FPC is shorter.

[0049] The motherboard bracket 33 is screwed onto the modular motherboard 2, such as... Figure 6 and Figure 9 As shown, the motherboard bracket 33 has several screw holes. After tightening the screws, the desired result is obtained. Figure 9 The structure shown. Figure 9 In the diagram, the screws with crosshairs inside the circles are the ones that have been tightened; there are a total of 9 screws. After installing the motherboard bracket 33, then... Figure 10As shown, the battery cover 4 is installed on the main body 1. The rear camera lens 6 is installed on the rear camera light assembly 5 (e.g., with a clip), forming the camera decorative piece 7, and so on. Figure 11 As shown, the camera decorative piece 7 is assembled into the round hole on the battery cover 4 to complete the assembly of the entire electronic device.

[0050] Please continue reading. Figure 12 The rear camera light assembly 5 includes a camera decorative frame 51, a breathing light guide 52, and lens double-sided adhesive 53. The breathing light guide 52 is secured in a mounting groove 54 on the camera decorative frame 51, and the rear camera lens 6 is adhered to the camera decorative frame 51 by the lens double-sided adhesive 53. The mounting positions of the breathing light guide 52 and the breathing light FPC 32 on the camera decorative frame 51 are as follows: Figure 14 The dashed elliptical box in the image is shown.

[0051] One end of the assembly groove 54 ( Figure 12 A perforation is provided on the left side (in the indicated direction) to expose the breathing light FPC 32 during subsequent assembly. The camera decorative frame 51 has 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 double-sided adhesive tape 53 has several through holes, the shapes of which are adapted to the through holes and grooves on the camera decorative frame 51. These through holes are to prevent clogging of the through holes and grooves on the camera decorative frame 51 during adhesion.

[0052] Please continue reading. Figure 13 and Figure 14 The breathing light guide 52 includes a reflective film 521, a light guide plate 522, a light-diffusing film 523, a light-shielding film 524, and a gray semi-permeable film 525; one side of the light guide plate 522 (with...) Figure 13 (Taking the direction shown as the left) The reflective film 521 is adhered to the first double-sided adhesive 526, and the outer side of the reflective film 521 is adhered to the assembly groove 54 by the second double-sided adhesive 527. The other side of the light guide plate 522 (taking the direction shown as the left) Figure 13 The direction shown is, for example, the right side) and the side of the light-diffusing film 523 (which has self-adhesive backing on its left side). Figure 13 The left side shown is tightly attached to the other side of the light-diffusing film 523. Figure 13 The lower middle part of the semi-permeable membrane 525 (shown on the right side) is bonded to the third double-sided adhesive 528, and the upper part of the other side of the light-diffusing membrane 523 is bonded to the light-shielding membrane 524 with self-adhesive backing.

[0053] The reflective film 521, the first double-sided adhesive 526, the light guide plate 522, and the light-diffusing film 523 are all the same size, and their upper parts are similar to isosceles trapezoids. The second double-sided adhesive 527 and the semi-permeable film 525 are the same size as the lower middle part of the light guide plate 522 (i.e., the upper isosceles trapezoid is removed, and the other parts are the same size). The lower part of the light-shielding film 524 is the same size as the upper part (isosceles trapezoid) of the light-diffusing film 523. The upper part (rectangular) of the light-shielding film 524 extends from the upper part of the light-diffusing film 523 and is located above the breathing light FPC 32. The light-shielding film 524 and the light-shielding foam are used to cover the light source emitted by the breathing light 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 light transmission. However, the breathing light provided in this embodiment emits light in square lines, such as... Figure 14 and Figure 16 As shown in the luminous window 61, the area containing the square line 62 emits light, while the blank area within the square does not emit light. Therefore, Figure 16 As shown, the third double-sided adhesive 528 (represented by a dashed circle) is set in a circle and located within a square, without obstructing the square line 62 (i.e., the light-emitting area), thus not affecting the light effect. In specific implementations, if other lighting effects are required, the shape of the third double-sided adhesive 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, such as... Figure 14 As indicated by the upward-pointing dashed arrow, the light source is reflected onto the light guide plate 522, which then guides the light source onto the light-diffusing film 523. The light-diffusing film 523 evenly transmits the incoming light source across its entire surface, making the surface brightness of the light-diffusing film 523 more uniform. A portion of the uniform light source generated by the light-diffusing film 523 is emitted onto the semi-transparent film 525, which combines the incoming light source with gray and weakens the light intensity; the other portion of the uniform light source is blocked by the light-shielding film 524 (the size of the blocked area can be adjusted according to actual needs). In this way, the entire breathing light guide component 52, centered on the light guide plate 522, has one side used to shield the light source and the other side used to adjust and emit the light source.

[0055] Please continue reading. Figure 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 (i.e., LED light) to emit a light source through the adapter FPC 21. The upward-emitting part of this light source is blocked by the light-shielding foam 31 and the light-shielding film 524, and only the horizontally emitted part of the light source (such as...) Figure 14 The light (as indicated by the dashed arrow pointing to the left) enters the light guide component 52 of the breathing light. The light guide component 52 is divided by the light guide plate 522 (with...). Figure 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 onto the light guide plate 522 by the reflective film 521, achieving a downward shielding effect. The reflected light source, combined with the light source that is already transmitted upward on the other side of the light guide plate 522, is transmitted upward together to the light homogenizing film 523, becoming a uniform light source emitted onto the gray semi-transparent film 525. It combines with the gray and weakens the light intensity. The final light source is emitted through the light-emitting window on the rear camera lens 6, achieving a breathing light effect. At the same time, the light-shielding 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] By controlling the emission and transmission direction of the light source through the stacked structure of the breathing light guide 52, the light source of the breathing light is irradiated into the light guide plate 522 from the side. Compared with the existing common structure in which the breathing light is set on one side of the light guide plate and shines vertically into the light guide plate 522 to emit light (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 amount of thickness space and enhances the slimness 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 specific implementations, 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, can be changed to accommodate more diverse lighting effects.

[0058] In summary, this invention provides an electronic device with a rear-facing camera and a breathing light. By using a light-shielding film and light-shielding foam to cover the upward-emitting (i.e., towards the rear camera lens) light source of the breathing light, the emitted light can only be transmitted laterally to the breathing light guide component. After light guiding and dimming, the light is emitted towards the rear camera lens, shielding the downward-facing light source. Combined with the staggered arrangement of the connectors on the motherboard and the breathing light FPC, the overall height of the light guide is smaller compared to existing vertical light-injection devices, making the electronic device thinner and lighter. This solves the problem of existing rear-facing camera devices with breathing lights being thicker and unable to achieve a thinner design. Compared to common electronic devices with front-facing breathing lights, this embodiment allows for a larger rear-facing breathing light area while meeting the requirements for thinness and lightness, while also being compatible with more lighting effects, better rear camera performance, and a more aesthetically pleasing breathing light appearance.

[0059] It should be understood that the application of this utility model is not limited to the examples above. Those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.

Claims

1. An electronic device with a rear camera and a breathing light, comprising a main body, characterized in that, Also include the combination of main board, bracket assembly, battery cover, rear camera lamp assembly and rear camera lens; the combination of main board is arranged in the main board warehouse on the upper end of the main body, the bracket assembly is installed on the combination of 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 into the round hole on the battery cover; The combination of main board controls the breathing lamp on the bracket assembly to emit light source; the rear camera lamp assembly controls the light source to emit to the rear camera lens through side light guide and dimming, and shields the light source emitted to the combination of main board.

2. The electronic device of claim 1, wherein, The combination of main board includes adapter FPC, rear sub-camera, fixed sleeve and main board piece; The adapter FPC and the rear sub-camera are respectively fixed in the corresponding installation groove of the fixed sleeve, the bottom surface of the fixed sleeve is fixed on the installation position on the surface of the main board piece, the main board piece is installed in the main board warehouse, the adapter FPC is electrically connected with the main board piece and the bracket assembly, and the rear sub-camera is electrically connected with the main board piece.

3. The electronic device of claim 2, wherein, The left installation groove, the right installation groove and the bottom of the fixed sleeve are provided with double-sided adhesive, the bottom surface of the main body of the adapter FPC is fixed in the left installation groove, and the interface of the adapter FPC is electrically connected with the connector on the main board piece; the bottom surface of the main body of the rear sub-camera is fixed in the right installation groove, and the interface of the rear sub-camera is electrically connected with the BTB connector of the rear sub-camera on the main board piece.

4. The electronic device of claim 2, wherein, The bracket assembly includes shading bubble cotton, breathing lamp FPC and main board bracket; The breathing lamp FPC is fixed on the main board bracket; the shading bubble cotton is attached to the surface on one side of the breathing lamp FPC, which is used for shielding the light source emitted upward by the breathing lamp, so that the light source emitted horizontally by the breathing lamp is transmitted to the rear camera lamp assembly, the main board bracket is installed above the combination of main board, and the breathing lamp FPC is electrically connected with the adapter FPC.

5. The electronic device of claim 4, wherein, Three positioning columns are arranged on the main board bracket, three positioning holes corresponding to the positions of the three positioning columns are arranged on the breathing lamp FPC, the three positioning holes are aligned with the corresponding positioning columns for assembly, and the double-sided adhesive on the bottom of the main body of the breathing lamp FPC is fixed to the main board bracket.

6. The electronic device of claim 4, wherein, A square through hole for exposing the rear main camera and a sub-camera through hole for exposing the main body of the adapter FPC and the main body of the rear sub-camera are formed in the main board bracket, and the breathing lamp FPC is adjacent to the main body of the rear sub-camera and located on the inner side of the main body.

7. The electronic device of claim 6, wherein, The rear camera lamp assembly includes a camera decoration frame, a breathing lamp light guide piece and a lens double-sided adhesive; The breathing lamp light guide piece is clamped in the assembly groove on the camera decoration frame, and the rear camera lens is fixed on the camera decoration frame by the lens double-sided adhesive; one end of the assembly groove is provided with a through hole for exposing the breathing lamp FPC.

8. The electronic device of claim 7, wherein, The breathing lamp light guide piece includes a reflective film, a light guide plate, a uniform light film, a shading film and a gray semi-transparent film; one side of the light guide plate is fixed with the reflective film through a first double-sided adhesive, the outer side of the reflective film is fixed in the assembly groove through a second double-sided adhesive, the other side of the light guide plate is tightly attached to one side of the uniform light film, the other side of the uniform light film is fixed with the semi-transparent film through a third double-sided adhesive, and the upper part of the other side of the uniform light film is fixed with the shading film with self-adhesive.

9. The electronic device of claim 8, wherein, The light emitting window formed in the rear camera lens is aligned with the middle lower part of the breathing lamp light guide piece.

10. The electronic device of claim 8, wherein, The upper portion of the light shielding film protrudes from the upper portion of the light uniformizing film and is positioned above the breathing lamp FPC.