WO2022257905A1

WO2022257905A1 - Electronic device

Info

Publication number: WO2022257905A1
Application number: PCT/CN2022/097299
Authority: WO
Inventors: 李满林
Original assignee: 维沃移动通信有限公司
Priority date: 2021-06-11
Filing date: 2022-06-07
Publication date: 2022-12-15
Also published as: CN113315861A; CN113315861B

Abstract

Disclosed in the present application is an electronic device, belonging to the technical field of communication devices. The electronic device comprises a housing, a card support assembly and an acoustic device, wherein the card support assembly and the acoustic device are both arranged in a cavity formed by the housing, the housing is provided with a hole extending in a first direction, and the hole communicates with the cavity and an external space; a first channel and a second channel, which are in communication with the hole, are provided in the housing, the first channel extends in the first direction and is arranged opposite the hole, and the hole and the first channel are configured for taking out the card support assembly; the hole is in communication with the acoustic device by means of the second channel, and the second channel comprises a first sub-channel, a second sub-channel and a third sub-channel, which are sequentially in communication with one another; and the first sub-channel is arranged between the hole and the second sub-channel and extends in a second direction, and the third sub-channel is arranged between the acoustic device and the second sub-channel and extends in a third direction.

Description

Electronic equipment

cross reference

The present invention claims the priority of the Chinese patent application with the application number 202110653470.8 and the title of the invention "Electronic Equipment" submitted to the China Patent Office on June 11, 2021, the entire content of which is incorporated by reference in the present invention.

technical field

The present application belongs to the technical field of communication equipment, and in particular relates to an electronic equipment.

Background technique

With the advancement of technology, electronic devices (such as mobile phones, tablet computers) have been greatly developed. As a powerful tool, electronic equipment greatly facilitates the life and work of users.

In the related art, the casing of the electronic device is provided with both an thimble hole for ejecting the card holder and a sound guide hole for the electronic device to transmit sound, so that there are many exposed openings on the electronic device, causing the electronic device to The appearance of the device is less consistent.

Contents of the invention

The purpose of the embodiments of the present application is to provide an electronic device, which can solve the problem of low uniformity of appearance of the electronic device.

In order to solve the above-mentioned technical problems, the application is implemented as follows:

An embodiment of the present application provides an electronic device, including a casing, a card tray assembly, and an acoustic device;

Both the card tray assembly and the acoustic device are disposed in a cavity formed by the housing, and the housing is provided with an opening extending along a first direction, and the opening communicates the cavity and the external space ;

A first passage and a second passage communicated with the opening are arranged in the housing, the first passage extends along the first direction and is opposite to the opening, the opening and the opening The first channel is used to take out the card tray assembly;

The opening communicates with the acoustic device through the second channel, the second channel includes a first sub-channel, a second sub-channel and a third sub-channel connected in sequence, and the first sub-channel is set between the opening and the second sub-channel, and the first sub-channel extends along the second direction, the third sub-channel is disposed between the acoustic device and the second sub-channel, And the third subchannel extends along a third direction;

Wherein, the first direction, the second direction and the third direction intersect two by two.

In the embodiment of the present application, the housing is provided with an opening, and the opening communicates with the external space and the cavity formed by the housing, so the opening is exposed to the housing. A first passage and a second passage communicated with the opening are arranged in the casing, and the first passage and the second passage are arranged in the casing, so the first passage and the second passage are not exposed. The first passage is arranged opposite to the opening, and the opening and the first passage are used for taking out the card tray assembly. The opening communicates with the acoustic device through the second channel, and at this time, the opening and the second channel are used for sound guidance. In this embodiment, the opening is exposed, the first passage and the second passage are not exposed, and both the first passage and the second passage communicate with the external space through the opening, so the opening is a shared structure of the first passage and the second passage. Therefore, the number of exposed openings on the electronic device is reduced, thereby improving the appearance consistency of the electronic device.

Description of drawings

1 to 7 are schematic structural diagrams of the first electronic device disclosed in the embodiments of the present application;

8 to 16 are schematic structural diagrams of the second electronic device disclosed in the embodiments of the present application;

17 to 24 are schematic diagrams of sealing structures of the four middle frames and the upper cover of the main board of the second electronic device disclosed in the embodiments of the present application.

Explanation of reference signs:

100-shell, 101-accommodating groove, 102-fourth groove, 103-card tray installation hole, 110-middle frame, 111-first sealing groove, 120-main board upper cover, 121-second sealing groove, 122 -Third groove, 130-first blocking member, 140-second blocking member, 150-sealing assembly, 160-main body, 161-first groove, 1611-first bending section, 1612-the first Two bending sections, 162-the second groove,

200-Catto assembly, 210-Catto, 220-Push assembly,

300-acoustic devices,

410-hole, 420-first channel, 430-second channel, 431-first sub-channel, 432-second sub-channel, 433-third sub-channel,

510-circuit board, 511-through hole, 520-waterproof and dustproof part, 530-seal, 531-avoidance hole,

710-scratch-resistant layer, 720-push rod, 730-sealing ring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

The terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances such that the embodiments of the application can be practiced in sequences other than those illustrated or described herein. In addition, "and/or" in the specification and claims means at least one of the connected objects, and the character "/" generally means that the related objects are an "or" relationship.

The electronic device provided by the embodiments of the present application will be described in detail below through specific embodiments and application scenarios with reference to the accompanying drawings.

Please refer to FIGS. 1-24 , the embodiment of the present application discloses an electronic device, and the disclosed electronic device includes a housing 100 , a card tray assembly 200 and an acoustic device 300 .

The housing 100 provides a mounting base for the card tray assembly 200, the acoustic device 300, and other components of the electronic device. The card tray assembly 200 can be used to carry an electronic card, and the electronic card can be a SIM (Subscriber Identification Module, user identification card) card, or a TF (Trans-flash, memory card) card. The acoustic device 300 may be a sound pickup device or a sound emitting device.

Both the card tray assembly 200 and the acoustic device 300 are disposed in the cavity formed by the casing 100, and the casing 100 is provided with an opening 410 extending along the first direction, and the opening 410 communicates with the cavity and the external space, that is, the opening The hole 410 runs through the outer surface of the housing 100 , the opening 410 is exposed, and the user can directly see the opening 410 .

The housing 100 is provided with a first channel 420 and a second channel 430 communicating with the opening 410. Since the first channel 420 and the second channel 430 are arranged in the housing 100, the first channel 420 and the second channel 430 do not exposed. The first passage 420 extends along the first direction and is opposite to the opening 410 . The opening 410 and the first passage 420 are used for taking out the card tray assembly 200 . The card tray assembly 200 may include a card tray 210 and a push assembly 220 for driving the card tray 210. The user takes out the card tray assembly 200 through the opening 410 and the first channel 420 to take out the card tray 210. The card tray 210 uses for carrying electronic cards.

A bracket mounting hole 103 may be opened on the housing 100 along a first direction, and the bracket 210 may be mounted to the housing 100 through the bracket mounting hole 103 , and the pushing assembly 220 is disposed opposite to the first channel 420 .

The specific card removal process is as follows: the thimble extends into the opening 410 and the first channel 420 in sequence, since the first channel 420 is set opposite to the push assembly 220, the thimble drives the push assembly 220 to move, and the push assembly 220 drives the card holder 210 to eject the card holder for installation Hole 103, so as to take out the card holder 210.

The opening 410 communicates with the acoustic device 300 through the second channel 430. At this time, the opening 410 and the second channel 430 are used for sound guiding. The second channel 430 includes a first sub-channel 431, a second sub-channel 432 and a third sub-channel 433 connected in sequence, the first sub-channel 431 is arranged between the opening 410 and the second sub-channel 432, and the first sub-channel 431 The channel 431 extends along the second direction, the third sub-channel 433 is disposed between the acoustic device 300 and the second sub-channel 432 , and the third sub-channel 433 extends along the third direction. Wherein, the first direction, the second direction and the third direction intersect in pairs.

Optionally, the first direction may be parallel to the length direction of the electronic device, the second direction may be parallel to the width direction of the electronic device, and the third direction may be parallel to the thickness direction of the electronic device. Of course, the first direction can also be inclined at a certain angle relative to the length direction of the electronic device, the second direction can also be inclined at a certain angle relative to the width direction of the electronic device, and the third direction can also be inclined at a certain angle relative to the thickness direction of the electronic device. Angle.

In the specific sound transmission process, when the acoustic device 300 is a sound pickup device, when the user makes a sound, the sound is passed through the opening 410, the first subchannel 431, the second subchannel 432 and the third subchannel 433 to the Acoustic device 300 . In such an embodiment, the acoustic device 300 may be a microphone. In the case that the acoustic device 300 is a sound-generating device, when the acoustic device 300 emits sound, the sound is transmitted to the outside of the casing 100 through the third sub-channel 433 , the second sub-channel 432 , the first sub-channel 431 and the opening 410 in sequence. . In such an embodiment, the acoustic device 300 may be a receiver or a speaker.

In the embodiment disclosed in this application, the opening 410 is exposed, the first channel 420 and the second channel 430 are not exposed, and both the first channel 420 and the second channel 430 communicate with the external space through the opening 410, so the opening 410 is the second channel. The shared structure of the first channel 420 and the second channel 430 reduces the number of exposed openings 410 on the electronic device, thereby improving the appearance consistency of the electronic device.

In addition, since the card tray assembly 200 and the acoustic device 300 share an exposed opening 410 , the waterproof and dustproof performance of the electronic device can also be improved.

In addition, since the opening 410 and the first channel 420 are oppositely arranged, the first channel 420 also extends along the first direction, and the first sub-channel 431 extends along the second direction. Since the first direction and the second direction intersect, the user can During the process of taking out the card, it is not easy to accidentally poke the acoustic device 300, thereby improving the safety and reliability of the electronic equipment.

In the above embodiment, the first sub-channel 431 extends along the second direction, the second sub-channel 432 extends along the first direction, and the third sub-channel 433 extends along the third direction. At this time, by setting the three sub-channels in different directions , the acoustic device 300 can be flexibly set, thereby avoiding interference between the acoustic device 300 and other components of the electronic device due to the fixed installation position of the acoustic device 300 .

In addition, the second channel 430 is a bent structure, and the side walls of the bent structure can block dust and water vapor. At this time, most of the dust and water vapor can adhere to the side walls of the bent structure, thereby preventing dust and water vapor from entering the acoustic The device 300 further makes the sound guide port of the acoustic device 300 not easy to be blocked, further improving the safety and reliability of the electronic equipment.

In the above embodiment, the direction of the first channel 420 is consistent with that of the opening 410, so the first channel 420 can be processed by continuing to process along the direction of the opening 410 into the housing 100, while the second channel 430 is a bent structure, Processing is difficult, thus increasing the difficulty of manufacturing electronic devices.

The housing 100 of an electronic device has various structures, please refer to FIGS. It includes the upper cover of the main board and the middle frame arranged around the upper cover of the main board. At this time, the middle frame and the upper cover of the main board are integral structural parts. The upper cover of the main board is used to carry components such as the main board of the electronic device, and the middle frame is an appearance part of the electronic device and can be used to carry components such as a display module.

The opening 410 and the first passage 420 can be opened in the main body 160, and the main body 160 can be provided with a groove along the third direction. Since the third sub-channel 433 is used to communicate with the acoustic device 300, it can be seen that the third direction can pass through the main body. At this time, the acoustic device 300 is disposed in the cavity and is not exposed, so the grooves opened along the third direction are not exposed.

The opening 410 and the first channel 420 can pass through the two inner walls of the groove opposite to each other along the first direction, the blocking part is connected with the main body part 160 and covers the notch of the groove, the inner wall of the groove and the blocking part The formed channel may be part of the second channel 430 . Specifically, the blocking portion, the two side walls of the groove and the bottom wall of the groove enclose a part of the second channel 430 .

In this embodiment, the inner wall of the groove and the plugging portion can form part of the second passage 430. Since the groove is an open structure, the processing of the groove is simple, so the processing of the second passage 430 is simple, so that the manufacture of electronic equipment Less difficult. In addition, the groove is formed along the third direction, and the direction of the groove is consistent with the stacking direction of the acoustic device 300 and the housing 100 , so the groove is not easy to be exposed, thereby improving the appearance performance of the electronic device.

Optionally, when the thickness of the middle frame 110 is relatively large, at least part of the second channel 430 , the opening 410 and the first channel 420 may be opened on the middle frame 110 . When the thickness of the middle frame 110 is small, the opening 410 can be opened on the middle frame 110 , and the first channel 420 and the second channel 430 can be opened on the motherboard cover 120 . Alternatively, a part of the opening 410 is opened in the middle frame 110 , and another part is opened in the upper cover of the motherboard 120 , and the specific opening positions of the opening 410 , the first channel 420 and the second channel 430 are not limited herein.

Optionally, the first sub-channel 431 and the second sub-channel 432 are embedded in the housing 100, and the third sub-channel 433 runs through the housing 100 along the third direction, so the third sub-channel 433 can be opened directly along the third direction without Use the method of opening a craft tank. Therefore, the channel formed by the inner wall of the groove and the blocking part can be the first sub-channel 431 and the second sub-channel 432.

Optionally, the plugging part can be made of PET (Polyethylene terephthalate, polyethylene terephthalate) material, foam, metal and other materials, and of course the plugging part can also be made of other materials, which is not limited herein .

In the above-mentioned embodiment, the first sub-channel 431 and the second sub-channel 432 can be formed by the groove and the blocking part, and one or two grooves can be opened on one side of the main body part 160, and the opening of the groove on the same side needs to occupy the main body. There is a large space on this side of the part 160, so it is easy to occupy the installation space of other components, resulting in inconvenient assembly of electronic equipment.

Based on this, in another optional embodiment, the blocking part may include a first blocking part 130 and a second blocking part 140, and the first blocking part 130 and the second blocking part 140 may be located in the main body On opposite sides of 160, the grooves may include a first groove 161 and a second groove 162, the orientation of the first groove 161 and the second groove 162 may be opposite, and the first groove 161 and the second groove 162 connected. The first blocking member 130 can cover the notch of the first groove 161 , and the channel formed by the first blocking member 130 and the inner wall of the first groove 161 is a first sub-channel 431 . The second blocking member 140 can cover the notch of the second groove 162, the channel formed by the second blocking member 140 and the inner wall of the second groove 162 is the second sub-channel 432, and the third sub-channel 433 runs through the second groove. The bottom of the groove 162.

In this embodiment, two opposite grooves are provided on both sides of the main body 160 , so that the size of the grooves is small and it is not easy to occupy the installation space of other components of the electronic device.

In the above embodiment, the first sub-channel 431 and the second sub-channel 432 need to be connected, so the first groove 161 and the second groove 162 need to be connected. At this time, the first groove 161 and the second groove 162 can be opened. Since the first groove 161 and the second groove 162 are both open structures, the opening of the communication hole 511 is relatively simple and convenient.

In order to facilitate the processing of the second channel 430 , in an optional embodiment, in the third direction, the projection of the first groove 161 may partially coincide with the projection of the second groove 162 . The distance between the opening of the second groove 162 and the bottom of the first groove 161 is smaller than the distance between the opening of the second groove 162 and the bottom of the second groove 162 . In this embodiment, since the first groove 161 and the second groove 162 have overlapping parts in the third direction, when the second groove 162 is processed, as long as the depth of the second groove 162 is greater than that of the second groove 162 The second groove 162 can pass through the first groove 161 , so that the second groove 162 communicates with the first groove 161 . Therefore, the processing of the second channel 430 is simple and convenient, and the processing technology of the second channel 430 is simplified.

In another optional embodiment, the first groove 161 may include a first bent section 1611 and a second bent section 1612 whose extension directions intersect, the first bent section 1611 may extend along the second direction, and the second The second bent section 1612 may extend along a side away from the hole 410 , at this time, the second bent section 1612 extends toward the inside of the housing 100 . The second bent section 1612 communicates with the second groove 162 , and the first channel 420 and the opening 410 both pass through two opposite side walls of the first bent section 1611 along the first direction. It should be noted here that the above-mentioned first sub-channel 431 extends along the second direction, and at this time the first bent section 1611 and the second bent section 1612 are arranged along the second direction, so the first sub-channel 431 The overall extension direction of the first sub-channel 431 is still extending toward the second direction, but the first sub-channel 431 is divided into two parts, one part of which extends along the first direction, but the overall extension direction of the first sub-channel 431 is still along the second direction.

In this embodiment, the first groove 161 is a groove with an approximate L-shaped structure. In this case, the bending length of the first sub-channel 431 is increased, thereby further improving the waterproof and dustproof performance of the electronic device.

In addition, the first groove 161 is an approximately L-shaped groove, which further prevents the thimble from accidentally poking the acoustic device 300 .

Please refer to FIG. 8 to FIG. 16 again. In another optional embodiment, the casing 100 may include a mainboard upper cover 120 and a middle frame 110 arranged around the mainboard upper cover 120. At this time, the middle frame 110 and the mainboard upper cover The cover 120 is a separate structure. That is to say, the middle frame 110 and the motherboard cover 120 need to be assembled.

The opening 410 can be opened in the middle frame 110, and the side wall of the main board upper cover 120 opposite to the middle frame 110 is provided with a third groove 122 in the first direction, and the middle frame 110 covers the notch of the third groove 122, and the opening 410 is opposite to and communicated with the notch of the third groove 122, the side wall opposite to the notch of the middle frame 110 and the third groove 122 and the inner wall of the third groove 122 enclose the first sub-channel 431, the second sub-channel 431 Both the channel 432 and the first channel 420 pass through the bottom wall of the third groove 122 .

In this embodiment, since the main board upper cover 120 and the middle frame 110 are detachable structures, a third groove 122 is provided on the main board upper cover 120. After the middle frame 110 and the main board upper cover 120 are assembled, the middle frame 110 can be The third groove 122 is covered, so the third groove 122 is not exposed. At the same time, the direction from the opening of the third groove 122 to the bottom of the groove is parallel to the first direction, and the second sub-channel 432 extends along the first direction, so the second sub-channel 432 can be processed at the bottom of the third groove 122 , since the third groove 122 is an open structure, the second sub-channel 432 can be processed directly toward the inside of the casing 100 , so that the second channel 430 is conveniently manufactured, and the processing of the electronic device is less difficult.

In the above-mentioned embodiment, there is an assembly gap between the middle frame 110 and the upper cover 120 of the main board, so it is easy to cause sound leakage of the electronic device, thereby reducing the acoustic performance of the electronic device. For this reason, in another optional embodiment, a sealing assembly 150 may be provided in the assembly gap between the middle frame 110 and the main board upper cover 120 , and the sealing assembly 150 may be provided around the notch edge of the third groove 122 . In this embodiment, the sealing assembly 150 can realize the sealed connection between the middle frame 110 and the upper cover 120 of the main board, thereby preventing sound leakage of the electronic equipment, thereby improving the acoustic performance of the electronic equipment.

Optionally, the sealing assembly 150 may include a first adhesive layer, a sealing gasket and a second adhesive layer, the sealing gasket is arranged between the first adhesive layer and the second adhesive layer, the first adhesive layer is bonded to the middle frame 110 , the second adhesive layer is The second adhesive layer is bonded to the main board upper cover 120 . Certainly, the sealing assembly 150 may also have other structures, which are not limited herein.

Further, the middle frame 110 can be provided with a first sealing groove 111, and the first sealing groove 111 can be arranged around the third groove 122, and the main board cover 120 can be provided with a second sealing groove 121, and the second sealing groove 121 can be provided in On the notch edge of the third groove 122 , the direction of the first sealing groove 111 is opposite to that of the second sealing groove 121 .

Part of the sealing assembly 150 may be located in the first sealing groove 111 , and the inner sidewall of the first sealing groove 111 extends into the second sealing groove 121 . The inner sidewall of the first sealing groove 111 refers to the sidewall near the opening 410 . In this structure, before the middle frame 110 is assembled in place, because the inner side wall of the first sealing groove 111 is relatively protruding, the inner side wall of the first sealing groove 111 can lift up the middle frame 110, thereby preventing the middle frame 110 from scratching the sealing assembly 150, therefore, it can protect the sealing component 150, thereby improving the reliability of the assembly of the electronic device. In addition, since the inner sidewall of the first sealing groove 111 protrudes relatively, the effective sealing area between the first sealing groove 111 and the sealing assembly 150 increases, thereby further improving the sealing performance of the electronic device. In addition, when the sealing assembly 150 is located in the first sealing groove 111 or/and the second sealing groove 121, the sealing assembly 150 occupies less space in the assembly gap, thus making the assembly gap between the middle frame 110 and the main board upper cover 120 smaller. , so that the assembly of electronic equipment is more compact, and the appearance and performance are better.

As shown in FIGS. 17 to 20 , the second sealing groove and the third groove 122 form a stepped groove, and the first sealing groove is arranged around the opening 410 .

In another optional embodiment, part of the sealing assembly 150 may be located in the second sealing groove 121 , and the inner sidewall of the second sealing groove 121 extends into the first sealing groove 111 . This implementation manner has the same effect as the above-mentioned solution, and will not be repeated here. As shown in FIG. 21 and FIG. 22 , the first sealing groove 111 and the opening 410 form a stepped structure, and the second sealing groove 121 is arranged around the third groove 122 .

In another optional embodiment, as shown in FIG. 23 and FIG. 24 , a second sealing groove 121 may be formed on the main board upper cover 120, and the two opposite side walls of the second sealing groove 121 are flush with each other. The sealing assembly 150 is disposed in the second sealing groove 121 .

Alternatively, the middle frame 110 is provided with a first sealing groove 111 , the two opposite side walls of the first sealing groove 111 are flush with each other, and the sealing assembly 150 is disposed in the first sealing groove 111 .

Of course, other sealing structures can also be used between the middle frame 110 and the main board upper cover 120 , which is not limited herein.

In another optional embodiment, the electronic device disclosed in the present application may further include a scratch-resistant layer 710, the scratch-resistant layer 710 is attached between the assembly gap between the middle frame 110 and the main board cover 120, and the sealing assembly 150 may It is located between the anti-scratch layer 710 and the middle frame 110 or between the anti-scratch layer 710 and the upper cover 120 of the motherboard. In this embodiment, the anti-scratch layer 710 has a relatively large area, and can be firmly pasted between the middle frame 110 and the upper cover 120 of the main board, so the sealing assembly 150 is not easy to be scratched when the middle frame 110 and the upper cover 120 of the main board are assembled. Misalignment, thus improving the assembly performance of electronic devices. At the same time, the sealing performance of the middle frame 110 and the main board upper cover 120 is further improved.

In order to fix the anti-scratch layer 710 better, in another optional embodiment, one of the anti-scratch layer 710 and the middle frame 110 may be provided with a first protrusion, and the other may be provided with a first recess , the first protrusion and the first recess are embedded with each other. In this embodiment, the first concave part and the first convex part are limitedly matched to limit the displacement of the anti-scratch layer 710 , so that the anti-scratch layer 710 can be better fixed and the displacement of the anti-scratch layer 710 can be avoided.

Or, in another optional embodiment, one of the anti-scratch layer 710 and the mainboard cover 120 may be provided with a second protrusion, and the other may be provided with a second recess, and the second protrusion and the first The two recesses can be embedded with each other. This solution achieves the same effect as the above-mentioned solution, so this article will repeat it again.

In another optional embodiment, the housing 100 may define a receiving slot 101 , and the card tray assembly 200 may be located in the receiving slot 101 . The direction from the notch of the receiving groove 101 to the groove bottom of the receiving groove 101 intersects or is parallel to the third direction, and the first channel 420 may communicate with the receiving groove 101 . The extending direction of the first channel 420 may intersect the direction from the notch of the receiving groove 101 to the groove bottom of the receiving groove 101 . In this embodiment, the card holder assembly 200 can be hidden in the receiving groove 101, thereby reducing the stacking height of the card holder assembly 200 and the casing 100, thereby reducing the thickness of the electronic device. In addition, since the card tray assembly 200 is hidden in the receiving groove 101 , it is also difficult for the card tray assembly 200 to interfere with other components of the electronic device, thereby improving the safety and reliability of the electronic device.

Optionally, the card holder installation hole 103 above communicates with the receiving groove 101, when the card holder 210 is installed on the housing 100, part of the card holder 210 is located in the receiving groove 101, and the pushing assembly 220 is arranged in the receiving groove 101 Inside.

Further, the electronic device disclosed in the present application may further include a circuit board 510, which is stacked with the casing 100 and covers the receiving groove 101, and the acoustic device 300 may be located on the side of the circuit board 510 away from the card tray assembly 200, And electrically connected with the circuit board 510 , the circuit board 510 may have a through hole 511 , and the acoustic device 300 communicates with the third sub-channel 433 through the through hole 511 . In this embodiment, the circuit board 510 can cover the notch of the receiving slot 101 , so as to prevent dust and water vapor from entering the receiving slot 101 , thereby avoiding phenomenon such as jamming of the card tray assembly 200 .

In the above embodiments, sound may also be introduced into the first channel 420 , thus causing sound leakage of the electronic device and reducing the acoustic performance of the electronic device. For this reason, in another optional embodiment, the electronic device disclosed in the present application may further include a push rod 720, at least a part of the push rod 720 may be located in the first channel 420, and one end of the push rod 720 is connected to the card holder assembly. 200 is in contact, specifically, the push rod 720 is in contact with the above-mentioned push assembly 220 .

In this embodiment, the push rod 720 can block the first channel 420, so as to prevent sound leakage from the first channel 420, thereby improving the acoustic performance of the electronic device. In addition, the thimble drives the card tray assembly 200 through the push rod 720 , the length of the thimble extending into the housing 100 is relatively short, and the force is relatively small. Therefore, it can prevent the thimble from being broken in the casing 100 due to its long length and excessive force. In addition, the push rod 720 can block the first passage 420, thereby preventing dust and water vapor from entering the electronic device through the first passage 420, thus improving the waterproof and dustproof performance of the electronic device.

Further, a third seal groove may be formed in the circumferential direction of the push rod 720 , and a seal ring 730 may be provided in the third seal groove, and the push rod 720 and the first channel 420 may be sealed and connected through the seal ring 730 . This solution can further improve the sealing performance between the push rod 720 and the first channel 420, thereby further improving the acoustic performance and sealing performance of the electronic device.

In another optional embodiment, the electronic device disclosed in the present application further includes a waterproof and dustproof part 520 and a sealing member 530, and the circuit board 510 is sealed and connected to the casing 100 through the sealing member 530. Specifically, the circuit board 510 can be Sealed connection with the motherboard upper cover 120 through the sealing member 530 . The sealing member 530 can be provided with an avoidance hole 531 at a position opposite to the through hole 511, and the through hole 511 and the third sub-channel 433 are connected through the avoidance hole 531, and the waterproof and dustproof part 520 can be arranged on the avoidance hole 531 and the third sub-channel 433 between.

In this embodiment, the sealing member 530 can seal the connection between the circuit board 510 and the casing 100 , thereby preventing sound leakage at the gap between the circuit board 510 and the casing 100 . The waterproof and dustproof part 520 can block water vapor and dust in the third sub-channel 433 , thereby preventing water vapor and dust from entering the acoustic device 300 , thereby avoiding damage to the acoustic device 300 and improving the safety and reliability of the acoustic device 300 .

Optionally, the sealing member 530 may be a structure such as sealing foam, and of course may also be other sealing structures. The waterproof and dustproof part 520 can be a structure such as a filter, and of course can also be other waterproof and dustproof structures, which are not limited herein.

In another optional embodiment, the side of the housing 100 facing the circuit board 510 may be provided with a fourth groove 102, the third sub-channel 433 runs through the bottom of the fourth groove 102, and the waterproof and dustproof part 520 and the sealing member 530 may both be located in the fourth groove 102 . This solution can reduce the stacking height of the waterproof and dustproof part 520 , the sealing member 530 and the casing 100 , thereby reducing the thickness of the electronic device.

In the above-mentioned embodiment, since the first channel 420 and the first sub-channel 431 communicate with the opening 410, the length of the thimble extending into the housing 100 is the length of the opening 410, the width of the first sub-channel 431 and the first channel 420 , the installation position of the pushing assembly 220 needs to be moved into the housing 100 at this time, and this way is likely to cause the card holder assembly 200 to interfere with other components. For this reason, the length of the pushing assembly 220 can be reduced, so that the installation position of the card tray assembly 200 remains unchanged, and it is not easy to cause the card tray assembly 200 to interfere with other components, improving the assembly safety of the electronic device.

The electronic devices disclosed in the embodiments of the present application may be smart phones, tablet computers, e-book readers, wearable devices (such as smart watches), electronic game consoles and other devices, and the embodiments of the present application do not limit the specific types of electronic devices.

The embodiments of the present application have been described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementations. The above-mentioned specific implementations are only illustrative and not restrictive. Those of ordinary skill in the art will Under the inspiration of this application, without departing from the purpose of this application and the scope of protection of the claims, many forms can also be made, all of which belong to the protection of this application.

Claims

An electronic device, comprising a casing (100), a card tray assembly (200) and an acoustic device (300);

Both the card tray assembly (200) and the acoustic device (300) are disposed in a cavity formed by the casing (100), and the casing (100) is provided with an opening extending along a first direction ( 410), the opening (410) communicates with the cavity and the external space;

The casing (100) is provided with a first passage (420) and a second passage (430) communicating with the opening (410), the first passage (420) extends along the first direction, And set opposite to the opening (410), the opening (410) and the first channel (420) are used to take out the card holder assembly (200);

The opening (410) communicates with the acoustic device (300) through the second channel (430), and the second channel (430) includes a first sub-channel (431), a second a subchannel (432) and a third subchannel (433), the first subchannel (431) is arranged between the opening (410) and the second subchannel (432), and the first The sub-channel (431) extends along the second direction, the third sub-channel (433) is arranged between the acoustic device (300) and the second sub-channel (432), and the third sub-channel ( 433) extending along a third direction;

Wherein, the first direction, the second direction and the third direction intersect two by two.
The electronic device according to claim 1, wherein the housing (100) comprises a main body (160) and a blocking portion, the main body (160) is an integral structural member, and the opening (410) and the first passage (420) is opened in the main body (160), the main body (160) is provided with a groove along the third direction, the opening (410) and the first passage (420) respectively pass through the two inner walls of the groove oppositely arranged along the first direction, the blocking part is connected with the main body part (160) and covers the notch of the groove, the The channel formed by the inner wall of the groove and the blocking part is part of the second channel (430).
The electronic device according to claim 2, wherein the blocking part comprises a first blocking part (130) and a second blocking part (140), and the first blocking part (130) and the second blocking part (130) Two blocking pieces (140) are located on opposite sides of the main body (160), the grooves include a first groove (161) and a second groove (162), and the first groove ( 161) is opposite to the direction of the second groove (162), the first groove (161) and the second groove (162) are connected, and the first blocking member (130) covers all The notch of the first groove (161), and the channel formed by the first blocking member (130) and the inner wall of the first groove (161) is the first sub-channel (431), so The second blocking member (140) covers the notch of the second groove (162), and the channel formed by the second blocking member (140) and the inner wall of the second groove (162) is the The second sub-channel (432), the third sub-channel (433) runs through the groove bottom of the second groove (162).
The electronic device according to claim 3, wherein, in the third direction, the projection of the first groove (161) coincides with the projection of the second groove (162), and the second groove (162) The distance between the notch of the groove (162) and the bottom of the first groove (161) is smaller than the notch of the second groove (162) and the bottom of the second groove (162) the distance between.
The electronic device according to claim 3, wherein the first groove (161) includes a first bent section (1611) and a second bent section (1612) whose extension directions intersect, and the first bent section The section (1611) extends along the second direction, the second bent section (1612) extends along the side away from the opening (410), the second bent section (1612) and the first The two grooves (162) are connected, and the first channel (420) and the opening (410) both pass through two opposite side walls of the first bending section (1611) along the first direction.
The electronic device according to claim 1, wherein the housing (100) comprises a main board upper cover (120) and a middle frame (110) arranged around the main board upper cover (120), the opening (410 ) is opened in the middle frame (110), and the side wall of the main board upper cover (120) opposite to the middle frame (110) is provided with a third groove (122) in the first direction, and the The middle frame (110) covers the notch of the third groove (122), the opening (410) is opposite to and communicated with the notch of the third groove (122), and the middle frame (110 ) and the opposite sidewall of the notch of the third groove (122) and the inner wall of the third groove (122) surround the first sub-channel (431), and the second sub-channel (432 ) and the first channel (420) both pass through the bottom wall of the third groove (122).
The electronic device according to claim 6, wherein a sealing assembly (150) is provided in the assembly gap between the middle frame (110) and the main board upper cover (120), and the sealing assembly (150) surrounds the The notch edge of the third groove (122) is set.
The electronic device according to claim 7, wherein the middle frame (110) is provided with a first sealing groove (111), and the first sealing groove (111) is arranged around the third groove (122), The main board upper cover (120) is provided with a second sealing groove (121), and the second sealing groove (121) is provided on the notch edge of the third groove (122), and the first sealing groove ( 111) is opposite to that of the second sealing groove (121);

A part of the sealing assembly (150) is located in the first sealing groove (111), and the inner sidewall of the first sealing groove (111) extends into the second sealing groove (121); or, the Part of the sealing assembly (150) is located in the second sealing groove (121), and the inner sidewall of the second sealing groove (121) extends into the first sealing groove (111).
The electronic device according to claim 7, wherein the electronic device further comprises a scratch-resistant layer (710), and the scratch-resistant layer (710) is attached to the middle frame (110) and the main board upper cover ( 120), the sealing assembly (150) is located between the scratch-resistant layer (710) and the middle frame (110) or between the scratch-resistant layer (710) and the motherboard cover (120 )between.
The electronic device according to claim 9, wherein one of the anti-scratch layer (710) and the middle frame (110) is provided with a first protrusion, and the other is provided with a first recess, and the The first protrusion and the first recess are embedded in each other; and/or,

Among the anti-scratch layer (710) and the main board upper cover (120), one is provided with a second protrusion, and the other is provided with a second recess, and the second protrusion and the second recess are mutually embedded.
The electronic device according to claim 1, wherein the casing (100) is provided with a receiving groove (101), the card tray assembly (200) is located in the receiving groove (101), and the receiving groove ( The direction from the notch of 101) to the groove bottom of the accommodation groove (101) intersects or is parallel to the third direction, the first passage (420) communicates with the accommodation groove (101), and the The extension direction of the first channel (420) intersects the direction from the notch of the accommodation groove (101) to the groove bottom of the accommodation groove (101);

The electronic equipment further includes a circuit board (510), the circuit board (510) is stacked with the casing (100), and covers the receiving groove (101), and the acoustic device (300) is located in the The side of the circuit board (510) away from the card tray assembly (200) is electrically connected to the circuit board (510), the circuit board (510) is provided with a through hole (511), and the acoustic device (300) communicates with the third subchannel (433) through the through hole (511).
The electronic device according to claim 1, wherein the electronic device further comprises a push rod (720), at least part of the push rod (720) is located in the first channel (420), and the push rod ( 720) is in contact with the card tray assembly (200);

The push rod (720) is provided with a third sealing groove in the circumferential direction, and a sealing ring (730) is arranged in the third sealing groove, and the push rod (720) and the first channel (420) pass through the Said sealing ring (730) sealing connection.