CN207427646U - The casing assembly and electronic equipment of electronic equipment - Google Patents

Abstract

The utility model discloses the casing assembly and electronic equipment of a kind of electronic equipment, casing assembly includes：Housing, circuit board and electroacoustic component, housing includes the first side wall and second sidewall, circuit board is located in installation cavity, circuit board includes the first plate and the second plate, second plate is fpc plates, second plate and second sidewall, which are equipped with, penetrates through its transaudient passage, and electroacoustic component is electrically connected with the second plate, and transaudient passage is opposite with electroacoustic component.Electroacoustic component can be arranged on the second plate, reduce the distance between electroacoustic component and housing by the casing assembly of electronic equipment according to the present utility model.Second plate is arranged to fpc plates, convenient for the fixation of the second plate and second sidewall.Moreover, being formed with the transaudient passage opposite with electroacoustic component on the second plate and second sidewall, the structure of transaudient passage is optimized, improves the effect that electroacoustic component receives and spreads out of sound, improves the overall performance of electronic equipment.

Description

The casing assembly and electronic equipment of electronic equipment

Technical field

The utility model is related to technical field of communication equipment, specifically more particularly to the shell group of a kind of electronic equipment Part and electronic equipment.

Background technology

In correlation technique, the pcb plates (mainboard) in mobile phone extend along mobile phone length direction, and mic (microphone) is assembled to pcb On plate, and mic goes out acoustic aperture arranged on the lower face (usb interfaces where end face) of handset shell, cause as a result, sound channel bending it is complicated, Sealing is difficult.

Utility model content

The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model carries Go out the casing assembly of a kind of electronic equipment, the casing assembly has the advantages that simple in structure, easy to assembly.

The utility model also proposes a kind of electronic equipment, and the electronic equipment includes the shell of electronic equipment described above Component.

According to the casing assembly of the electronic equipment of the utility model embodiment, including：Housing, the housing include the first side Wall and second sidewall, the edge of the first side wall are connected with the edge of the second sidewall, and the first side wall with it is described Second sidewall limits installation cavity, and the first side wall and the second sidewall are located in Different Plane；Circuit board, the circuit Plate is located in the installation cavity, the circuit board include the first plate and the second plate, second plate be fpc plates, second plate It is connected with the second sidewall, second plate and the second sidewall are equipped with and penetrate through its transaudient passage；With electroacoustic component, The electroacoustic component is electrically connected with second plate, the transaudient passage and the electroacoustic component phase

According to the casing assembly of the electronic equipment of the utility model embodiment, by the way that circuit board is arranged to the first plate and Electroacoustic component can be arranged on the second plate, reduce the distance between electroacoustic component and housing by two plates.Second plate is arranged to Fpc plates, convenient for the fixation of the second plate and second sidewall.Moreover, it is formed on the second plate and second sidewall and electroacoustic component phase To transaudient passage, the structure of transaudient passage is optimized, convenient for the processing and sealing of transaudient passage, so as to simplify casing assembly Processing technology, reduce the production cost of casing assembly.Moreover, the effect that electroacoustic component receives and spreads out of sound is improved, Improve the overall performance of electronic equipment.

According to the electronic equipment of the utility model embodiment, the casing assembly is the shell of electronic equipment described above Component.

It, can be with by the way that circuit board is arranged to the first plate and the second plate according to the electronic equipment of the utility model embodiment Electroacoustic component is arranged on the second plate, reduces the distance between electroacoustic component and housing.Second plate is arranged to fpc plates, just In the fixation of the second plate and second sidewall.Moreover, it is formed on the second plate and second sidewall opposite with electroacoustic component transaudient Passage optimizes the structure of transaudient passage, convenient for the processing and sealing of transaudient passage, so as to simplify the processing work of casing assembly Skill reduces the production cost of casing assembly.Moreover, improving the effect that electroacoustic component receives and spreads out of sound, electricity is improved The overall performance of sub- equipment.

The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description In become apparent or recognized by the practice of the utility model.

Description of the drawings

The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment Become apparent and be readily appreciated that, wherein：

Fig. 1 is the partial structural diagram according to the casing assembly of the electronic equipment of the utility model embodiment；

Fig. 2 is the partial structural diagram according to the casing assembly of the electronic equipment of the utility model embodiment；

Fig. 3 is the structure diagram according to the electronic equipment of the utility model embodiment.

Reference numeral：

Casing assembly 100,

Housing 10, the first side wall 110, second sidewall 120, installation cavity 130,

Circuit board 20, the first plate 210, the second plate 220,

Electroacoustic component 30,

Transaudient passage 40,

Fixed part 50,

Sealing element 60,

Stiffening plate 70,

Electronic equipment 500.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and it is not intended that the utility model Limitation.

In the description of the utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify description rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limit to the utility model System.In addition, define " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ". In the description of the utility model, unless otherwise indicated, " multiple " are meant that two or more.

, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.

As shown in Figure 1-Figure 3, according to the casing assembly 100 of the electronic equipment 500 of the utility model embodiment, casing assembly 100 include：Housing 10, circuit board 20 and electroacoustic component 30.

Specifically, housing 10 includes the first side wall 110 and second sidewall 120, the edge and the second side of the first side wall 110 The edge connection of wall 120, and the first side wall 110 limits installation cavity 130, the first side wall 110 and the second side with second sidewall 120 Wall 120 is located in Different Plane.The circuit board 20 of electronic equipment 500, electroacoustic component 30 etc. can be contained in installation cavity as a result, It is integrated in order to electronic equipment 500 in 130.

Circuit board 20 is located in installation cavity 130, and circuit board 20 includes the first plate 210 and the second plate 220, and the second plate 220 is Fpc plates, the second plate 220 are connected with second sidewall 120, and the second plate 220 and second sidewall 120 are equipped with and penetrate through its transaudient passage 40.Thus, it is possible to optimize the structure of transaudient passage 40, in order to the processing and sealing of transaudient passage 40, transaudient passage is avoided 40 complicated the problem of causing the processing of transaudient passage 40 and inconvenient sealing.Moreover, by the way that the second plate 220 is arranged to fpc Plate, convenient for being fixedly connected for the second plate 220 and second sidewall 120.

Electroacoustic component 30 is electrically connected with the second plate 220, and transaudient passage 40 is opposite with electroacoustic component 30.It is convenient for electroacoustic as a result, Connection between component 30 and transaudient passage 40, so as to so that sound is transferred to by transaudient passage 40 in electroacoustic component 30, Or electronic equipment 500 is spread out of through transaudient passage 40 by the sound that electroacoustic component 30 generates.

According to the casing assembly 100 of the electronic equipment 500 of the utility model embodiment, by the way that circuit board 20 is arranged to Electroacoustic component 30 can be arranged on the second plate 220, reduce electroacoustic component 30 and housing 10 by one plate 210 and the second plate 220 The distance between.Second plate 220 is arranged to fpc plates, convenient for the second plate 220 and the fixation of second sidewall 120.Moreover, second The transaudient passage 40 opposite with electroacoustic component 30 is formed on plate 220 and second sidewall 120, optimizes the knot of transaudient passage 40 Structure convenient for the processing and sealing of transaudient passage 40, so as to simplify the processing technology of casing assembly 100, reduces casing assembly 100 production cost.Moreover, improving the effect that electroacoustic component 30 received and spread out of sound, the whole of electronic equipment 500 is improved Body performance.

Some embodiments according to the present utility model, one in second sidewall 120 and electroacoustic component 30 is equipped with and fixes Electroacoustic component 30 is fixed on second sidewall 120 by portion 50.That is, it as shown in Fig. 2, can be set in second sidewall 120 Fixed part 50 can certainly be set on electroacoustic component 30 by putting fixed part 50, and electroacoustic component 30 is fixed on second sidewall 120, thus, it is possible to improve the fastness of the assembling of electronic equipment 500, so as to improve the stability of electroacoustic component 30 and reliable Property.

In some embodiments of the utility model, as shown in Fig. 2, fixed part 50 is two be spaced apart, electroacoustic component 30 are located between two fixed parts 50.Thus, it is possible to enhance 30 fixed fastness of electroacoustic component and reliability.It is for example, fixed Portion 50 could be provided as symmetrical two, as a result, convenient for the processing of fixed part 50, so as to improve production efficiency, reduce life Produce cost.In some embodiments of the utility model, fixed part 50 or one, fixed part 50 and second sidewall 120 Connection, and electroacoustic component 30 is fixed on second sidewall 120.

Some embodiments according to the present utility model, fixed part 50 can be elastic component, as a result, convenient for electroacoustic component 30 with Fixing assembling between second sidewall 120.In assembling, the elastic deformation of elastic component can be utilized to be fixed on electroacoustic component 30 In second sidewall 120.Moreover, elastic component has good damping, buffering performance, the vibration of buffering electroacoustic component 30 can be absorbed, Reduce the noise of electronic equipment 500.When electronic equipment 500, which collides, to be fallen, electroacoustic component 30 can be subject to by elastic component Impact be converted into elastic potential energy, be effectively protected electroacoustic component 30.

Further, fixed part 50 can be flexible silica gel part.It is understood that silica gel part is with good Elastic deformation, consequently facilitating electroacoustic component 30 and the fixing assembling of second sidewall 120.It, can be with moreover, the cost of silica gel part is relatively low Reduce the production cost of casing assembly 100.

Some embodiments according to the present utility model, fixed part 50 can be bonded with electroacoustic component 30.Thus, it is possible to it improves The fixed efficiency of electroacoustic component 30 reduces production cost.For example, electroacoustic component 30 can be solid by gluing and second sidewall 120 It is fixed, it is easy to operate, fixed reliable.

Some embodiments according to the present utility model, as shown in Figure 1, the surface of the second plate 220 towards second sidewall 120 can To be equipped with stiffening plate 70, stiffening plate 70 is connected with second sidewall 120.It should be noted that the second plate 220 is fpc plates, fpc plates With good flexibility, support effect is poor.By setting stiffening plate 70 towards the surface of second sidewall 120 in the second plate 220, The fixed fpc plates of the support of stiffening plate 70 can be utilized, be connected by stiffening plate 70 with second sidewall 120, convenient for electroacoustic component 30 and The fixing assembling of second sidewall 120.

In some embodiments of the utility model, fixed part 50 can be metalwork.It is understood that fixed part 50 It selects metalwork that can improve the structural strength of fixed part 50, extends the service life of fixed part 50, and electricity can be enhanced Fixed fastness and stability between sound component 30 and second sidewall 120.

Some embodiments according to the present utility model, fixed part 50 can be fastened with electroacoustic component 30 by fastener to be connected It connects.For example, the both ends of electroacoustic component 30 can extend fixed-wing, fixed-wing is passed through by electroacoustic component 30 using threaded fastener It is fixed on second sidewall 120.Thus, it is possible to improve between electroacoustic component 30 and second sidewall 120 fixed fastness and reliable Property.

Some embodiments according to the present utility model, the angle between the first plate 210 and the second plate 220 is α, wherein, 70 ° ≤α≤90°.It should be noted that the angle α between the first plate 210 and the second plate 220 described here is it is to be understood that work as When second plate 220 is fixed on second sidewall 120, the angle α between 210 second plate 220 of the first plate.It is understood that when the Angle between one plate 210 and the second plate 220 meets：During 70 °≤α≤90 °, the first plate 210 and the second plate 220 can be made close It is vertically arranged, thus, it is possible to make circuit board 20 that there is higher structural strength, moreover, convenient for the second plate 220 and second sidewall Adaptation between 120 is fixed.

In some embodiments of the utility model, there is sealing element 60 between the second plate 220 and second sidewall 120.By This, can improve the sealing effect of transaudient passage 40, and sound effect is received and spread out of so as to enhance electroacoustic component 30, improve The overall performance of electronic equipment 500.

Further, sealing element 60 can be sealing foam.Sealing foam has good sealing effect, can enhance biography The leakproofness of sound passage 40.Moreover, the cost of sealing foam is low, the production cost of casing assembly 100 can be reduced.

Some embodiments according to the present utility model, electroacoustic component 30 can be mic (microphone) or loud speaker, that is, It says, electroacoustic component 30 can be mic or loud speaker.As depicted in figs. 1 and 2, when electroacoustic component 30 is mic, mic Transaudient passage 40 could be provided as linear path, certainly, transaudient passage 40 may be set to be shaped form passage.

Some embodiments according to the present utility model, the first plate 210 and the second plate 220 can pass through btb connectors (Board to Board, board to board connector) connects or welding.It that is, can be between the first plate 210 and the second plate 220 It is connected by btb connectors, it is simple in structure as a result, easy to assembly.First plate 210 and the second plate 220 can also by welding or Other modes are formed as the circuit board assemblies of an entirety, are convenient for enhance between the first plate 210 and the second plate 220 as a result, The fastness and reliability of connection.

According to the electronic equipment 500 of the utility model embodiment, electronic equipment 500 includes casing assembly 100, casing assembly 100 be the casing assembly 100 of electronic equipment 500 described above.It should be noted that as " electronic equipment " as used herein Include, but are not limited to be configured to connect (such as via Public Switched Telephone Network (PSTN), Digital Subscriber Line via Wireline Road (DSL), digital cable, Direct cable connection and/or another data connection/network) and/or via (for example, for bee Nest network, such as WLAN (WLAN), the digital TV network of DVB-H networks, satellite network, AM-FM broadcasting transmitter, And/or another communication terminal) wireless interface receives/send the device of signal of communication.The example of electronic equipment includes, but not It is limited to satellite or cellular phone；It can be with combination cellular radio telephone and data processing, of fax and its communication ability People's communication system (PCS) terminal；It can include radio telephone, pager, the Internet/intranet access, Web browser, note The PDA of thing book, calendar and/or global positioning system (GPS) receiver；And conventional laptop and/or palmtop receiver Or other electronic devices including radiotelephone transceiver.

Electronic equipment 500 can be the various equipment that can be obtained data from outside and be handled the data, alternatively, Electronic equipment 500 can be it is various be built-in with battery, and can be from the external equipment that obtains electric current and charge to the battery, example Such as, mobile phone (embodiment as shown in Figure 3), tablet computer, computing device or device for display of message etc..Mobile phone is only a kind of electronics The citing of 500 equipment of equipment, the utility model are simultaneously not particularly limited, and the utility model can be applied to mobile phone, tablet computer etc. Electronic equipment 500, the utility model does not limit this.

In the utility model embodiment, mobile phone can include radio circuit, memory, input unit, Wireless Fidelity (WiFi, wireless fidelity) module, display module, sensor, voicefrequency circuit, processor, fingerprint recognition component, electricity The components such as pond.

Wherein, radio circuit can be used for receive and send messages or communication process in, signal sends and receivees, particularly, will After the downlink information of base station receives, processor processing is given；In addition, by the data sending of mobile phone uplink to base station.In general, radio frequency electrical Road includes but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, Radio circuit can also be communicated by wireless communication with network and other equipment.

Memory can be used for storage software program and module, and processor is stored in the software program of memory by operation And module, so as to perform the various function application of mobile phone and data processing.Memory can mainly include storing program area and Storage data field, wherein, storing program area can storage program area, the application program needed at least one function (such as broadcast by sound Playing function, image player function etc.) etc.；Storage data field can be stored uses created data (such as audio number according to mobile phone According to, phone directory etc.) etc..In addition, memory can include high-speed random access memory, non-volatile memories can also be included Device, for example, at least a disk memory, flush memory device or other volatile solid-state parts.

Input unit can be used for the number for receiving input or character information and generation and the user setting and work(of mobile phone Related key signals can be controlled.Specifically, input unit may include touch panel and other input equipments.Touch panel, Referred to as touch-screen, collect user on it or neighbouring touch operation (for example user is any suitable using finger, stylus etc. The operation of object or attachment on touch panel or near touch panel), and driven accordingly according to preset formula Attachment device.

Optionally, touch panel may include both touch detecting apparatus and touch controller.Wherein, touch detection fills The touch orientation of detection user is put, and detects the signal that touch operation is brought, transmits a signal to touch controller；Touch control Device receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor, and can reception processing Order that device is sent simultaneously is performed.Furthermore, it is possible to using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves Type realizes touch panel.Except touch panel, input unit can also include other input equipments.Specifically, other inputs are set It is standby to can include but is not limited to physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, behaviour Make the one or more in bar etc..

Display module may include display panel, optionally, liquid crystal display (LCD, Liquid Crystal may be employed Di splay), the forms such as Organic Light Emitting Diode (OLED, Organic Light-Emitting Diode) configure display surface Plate.Further, touch panel can cover display panel, when touch panel is detected on it or after neighbouring touch operation, Processor is sent to determine the type of touch event, device is followed by subsequent processing and is provided on a display panel according to the type of touch event Corresponding visual output.

Voicefrequency circuit, loud speaker and microphone can provide the audio interface between user and mobile phone.Voicefrequency circuit can will connect The transformed electric signal of voice data received, is transferred to loud speaker, and voice signal output is converted to by loud speaker；The opposing party The voice signal of collection is converted to electric signal by face, microphone, is converted to voice data after being received by voicefrequency circuit, then by audio After the processing of data output processing device, through radio circuit to be sent to such as another mobile phone or export voice data to storage Device is to be further processed.

WiFi belongs to short range wireless transmission technology, mobile phone can help user to send and receive e-mail by WiFi module, It browses webpage and accesses streaming video etc., it has provided wireless broadband internet to the user and has accessed.But it is understood that WiFi module is simultaneously not belonging to must be configured into for mobile phone, completely can be as needed in the scope of essence for not changing utility model And it omits.

Processor is the control centre of mobile phone, and processor is mounted on circuit board assemblies, is connected using various interfaces and circuit The various pieces of whole mobile phone are connect, by running or performing the software program being stored in memory and/or module and call The data being stored in memory perform the various functions of mobile phone and processing data, so as to carry out integral monitoring to mobile phone.It is optional , processor may include one or more processing units；Preferably, processor can integrate application processor and modulation /demodulation processing Device, wherein, the main processing operation system of application processor, user interface and application program etc., modem processor is mainly located Manage wireless communication.

Power supply can be logically contiguous with processor by power-supply management system, is managed so as to be realized by power-supply management system The functions such as charging, electric discharge and power managed.Although being not shown, mobile phone can also include bluetooth module, sensor (such as appearance State sensor, optical sensor can also configure the other sensors such as barometer, hygrometer, thermometer and infrared ray sensor) etc., Details are not described herein.

According to the electronic equipment 500 of the utility model embodiment, by the way that circuit board 20 is arranged to the first plate 210 and second Electroacoustic component 30 can be arranged on the second plate 220, reduce the distance between electroacoustic component 30 and housing 10 by plate 220.The Two plates 220 are arranged to fpc plates, convenient for the second plate 220 and the fixation of second sidewall 120.Moreover, in the second plate 220 and the second side The transaudient passage 40 opposite with electroacoustic component 30 is formed on wall 120, the structure of transaudient passage 40 is optimized, convenient for transaudient passage 40 processing and sealing so as to simplify the processing technology of casing assembly 100, reduces the production cost of casing assembly 100.And And the effect that electroacoustic component 30 received and spread out of sound is improved, improve the overall performance of electronic equipment 500.

It is set referring to Fig. 1-Fig. 3 with a specific embodiment detailed description according to the electronics of the utility model embodiment Standby 500 casing assembly 100.It is worth understanding, it is described below to be merely illustrative rather than the tool to the utility model Body limits.

As depicted in figs. 1 and 2, casing assembly 100 includes：Housing 10, circuit board 20 and electroacoustic component 30.

Wherein, housing 10 includes the first side wall 110 and second sidewall 120, length of the first side wall 110 along electronic equipment 500 Direction extension is spent, the first side wall 110 is formed as the bottom wall of electronic equipment 500.Thickness of the second sidewall 120 along electronic equipment 500 Direction extends, and second sidewall 120 is formed as the side wall of electronic equipment 500.The edge of the first side wall 110 and second sidewall 120 Edge connects, and the first side wall 110 limits installation cavity 130 with second sidewall 120.

Circuit board 20 is located in installation cavity 130, and circuit board 20 includes the first plate 210 and the second plate 220, and the second plate 220 is Fpc plates, the second plate 220 are connected with the first plate 210.First plate 210 extends along the length direction of electronic equipment 500, the second plate 220 Extend along the thickness direction of electronic equipment 500.Second plate 220 is connected with second sidewall 120, and the first plate 210 and the second plate 220 hang down Directly, the second plate 220 and second sidewall 120, which are equipped with, penetrates through its transaudient passage 40.Second plate 220 is towards second sidewall 120 Surface is equipped with stiffening plate 70, has sealing element 60 between stiffening plate 70 and second sidewall 120, and sealing element 60 is sealing foam, with Seal transaudient passage 40.

As shown in Fig. 2, second sidewall 120 is equipped at intervals with two fixed parts 50, fixed part 50 is flexible silica gel part, Electroacoustic component 30 is located between two fixed parts 50, and electroacoustic component 30 is fixed on second sidewall 120.Electroacoustic component 30 is Mic, the second plate 220 and second sidewall 120 are equipped with the transaudient passage 40 opposite with mic, and transaudient passage is linear path.

As a result, by the way that circuit board 20 is arranged to the first plate 210 and the second plate 220, electroacoustic component 30 can be arranged at On second plate 220, the distance between electroacoustic component 30 and housing 10 are reduced.Second plate 220 is arranged to fpc plates, convenient for second Plate 220 and the fixation of second sidewall 120.Moreover, it is formed on the second plate 220 and second sidewall 120 and 30 phase of electroacoustic component To transaudient passage 40, optimize the structure of transaudient passage 40, it is outer so as to simplify convenient for the processing and sealing of transaudient passage 40 The processing technology of shell component 100 reduces the production cost of casing assembly 100.It receives and passes moreover, improving electroacoustic component 30 Go out the effect of sound, improve the overall performance of electronic equipment 500.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means to combine specific features, the knot that the embodiment or example describe Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can in an appropriate manner combine in any one or more embodiments or example.

While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that： In the case where not departing from the principle and objective of the utility model can these embodiments be carried out with a variety of variations, modification, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. the casing assembly of a kind of electronic equipment, which is characterized in that including：

Housing, the housing include the first side wall and second sidewall, the edge of the first side wall and the side of the second sidewall Edge connects, and the first side wall limits installation cavity, the first side wall and the second sidewall position with the second sidewall In in Different Plane；

Circuit board, the circuit board are located in the installation cavity, and the circuit board includes the first plate and the second plate, second plate For fpc plates, second plate is connected with the second sidewall, and second plate and the second sidewall are equipped with and penetrate through its biography Sound passage；With

Electroacoustic component, the electroacoustic component are electrically connected with second plate, and the transaudient passage is opposite with the electroacoustic component.

2. the casing assembly of electronic equipment according to claim 1, which is characterized in that the second sidewall and the electroacoustic One in component is equipped with fixed part, and the electroacoustic component is fixed on the second sidewall.

3. the casing assembly of electronic equipment according to claim 2, which is characterized in that the fixed part is spaced apart two A, the electroacoustic component is located between two fixed parts.

4. the casing assembly of electronic equipment according to claim 2, which is characterized in that the fixed part is elastic component.

5. the casing assembly of electronic equipment according to claim 4, which is characterized in that the fixed part is flexible Silica gel part.

6. the casing assembly of electronic equipment according to claim 1, which is characterized in that second plate is towards described second The surface of side wall is equipped with stiffening plate, and the stiffening plate is connected with the second sidewall.

7. the casing assembly of electronic equipment according to claim 1, which is characterized in that first plate and second plate It connects or welds by BTB connectors.

8. the casing assembly of electronic equipment according to claim 1, which is characterized in that second plate and the second side There is sealing element between wall.

9. the casing assembly of electronic equipment according to claim 8, which is characterized in that the sealing element is sealing foam.

10. a kind of electronic equipment, which is characterized in that including：

Casing assembly, the casing assembly are the casing assembly of the electronic equipment according to any one of claim 1-9.