Shell component and terminal equipment

By using electrical connection components and dispensing layers to seal electromagnetic shielding through holes in the housing components, the problem of low assembly efficiency of traditional housing components is solved, and the thinning and cost reduction of terminal equipment is achieved.

CN222321977UActive Publication Date: 2025-01-07BEIJING XIAOMI MOBILE SOFTWARE CO LTD
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Patent Information

Application Number
CN202323389765.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-12
Publication Date
2025-01-07
Estimated Expiration
2033-12-12

AI Technical Summary

Technical Problem

When traditional shell parts realize lightweight design, the assembly efficiency is low, resulting in high manufacturing costs of terminal equipment.

Method used

A shell component is designed, using an electrical connection assembly, including a mounting shell, an electrical connection and a fixing member, and sealing electromagnetically shielding through holes with a dispensing layer to simplify the assembly process and improve assembly efficiency.

Benefits of technology

By simplifying the assembly process, the manufacturing cost of the terminal equipment is reduced, and the lightweight design of the housing is realized, which improves the assembly efficiency of the electrical connection assembly and the housing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a housing part and a terminal device. The shell component comprises an electric connection assembly, a shell and a dispensing layer. The electric connection assembly comprises an installation shell, an electric connection piece and a fixing piece. The mounting shell comprises a cavity, and the cavity is provided with a containing through cavity. The electric connecting piece is partially inserted into the accommodating through cavity and fixedly connected with the mounting shell, the electric connecting piece comprises an insulator and an electric conductor arranged on the insulator, and a part of the insulator and a part of the electric conductor are exposed out of the cavity. The fixing piece is fixedly connected with the mounting shell to form a first matching surface; the shell is provided with an electromagnetic shielding through hole and a second matching surface, the fixing piece is fixedly connected with the shell, and the part of the insulator, the part of the electric conductor and at least part of the cavity are arranged in the electromagnetic shielding through hole. And the dispensing layer is clamped between the first matching surface and the second matching surface so as to seal the electromagnetic shielding through hole. The shell part is high in assembly efficiency, and the manufacturing cost of the terminal equipment is reduced.
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Description

Technical Field

[0001] The present disclosure relates to the field of electronic technology, and in particular to a housing component and a terminal device. Background Art

[0002] At present, mobile phones, tablet computers, wearable devices, distance measuring devices, scanning devices, camera devices and other terminal devices have become indispensable technology products in people's life, study and entertainment. Terminal devices are usually connected to other components through electrical connection components (such as Type-A, Type-B, Type-C and USB, etc.) to achieve at least one of power supply, communication, data transmission, etc.

[0003] In the related art, in order to obtain a better grip feeling, the terminal device needs to be designed to be light and thin. In order to achieve a light and thin design, the assembly efficiency of the traditional housing components is low, which is not conducive to reducing the manufacturing cost of the terminal device. Utility Model Content

[0004] The present disclosure provides a housing component and a terminal device. The housing component has high assembly efficiency and is conducive to reducing the manufacturing cost of the terminal device.

[0005] The technical solution is as follows:

[0006] According to a first aspect of an embodiment of the present disclosure, a shell component is provided, comprising an electrical connection assembly, a shell and a glue dispensing layer. The electrical connection assembly comprises a mounting shell, an electrical connector and a fixing member; the mounting shell comprises a cavity, and the cavity is provided with a receiving through cavity. Part of the electrical connector is inserted into the receiving through cavity and fixedly connected to the mounting shell, and the electrical connector comprises an insulator and a conductor arranged on the insulator, and part of the insulator and part of the conductor are exposed outside the cavity. The fixing member is fixedly connected to the mounting shell, and forms a first mating surface arranged around the outside of the cavity. The shell is provided with an electromagnetic shielding through hole and a second mating surface arranged around the outer edge of the electromagnetic shielding through hole, the fixing member is fixedly connected to the shell, and part of the insulator, part of the conductor and at least part of the cavity are arranged in the electromagnetic shielding through hole. At least part of the glue dispensing layer is sandwiched between the first mating surface and the second mating surface to seal the electromagnetic shielding through hole.

[0007] The technical solution provided by the embodiments of the present disclosure may have the following beneficial effects:

[0008] When the electrical connection component is assembled with the shell, the electrical connection part is inserted into the accommodating cavity of the mounting shell and fixedly connected with the mounting shell. The insulator part and the conductor part of the electrical connection part are exposed outside the cavity and inserted into the electromagnetic shielding through hole. The fixing part is fixedly connected with the mounting shell, and the fixing part is fixedly connected with the shell, and the electrical connection component is fixed on the side plate of the shell, and the electrical connection part cooperates with the shell to form an electrical interface. Finally, a glue dispenser is used to dispense glue, so that at least part of the glue dispense layer is sandwiched between the first mating surface and the second mating surface to seal the electromagnetic shielding through hole. In this way, the electrical connection component omits the water inlet shell inserted into the shell, reduces the thickness of the electrical connection component inserted into the shell, and makes the size of the electromagnetic shielding through hole on the shell smaller. In addition, the use of glue dispensing technology to seal the electromagnetic shielding through hole is easy to assemble, which is conducive to improving the assembly efficiency of the electrical connection component and the shell, and thus helps to reduce the manufacturing cost of the terminal equipment.

[0009] The technical solution of the present disclosure is further described below:

[0010] In one of the embodiments, the mounting shell further comprises an annular mounting body disposed around the cavity, the first mating surface is disposed on the annular mounting body, and the annular mounting body is fixedly connected to the fixing member.

[0011] In one embodiment, the mounting shell is a draw shell.

[0012] And / or, the fixing member includes a body and a first connector, the body is provided with a mounting groove, the first connector is fixedly connected to the body, and the first connector is provided with a notch communicating with the mounting groove. Part of the insulator is arranged in the mounting groove through the notch, and the first connector is fixedly connected to the annular mounting body so that the accommodating cavity is communicated with the mounting groove through the notch.

[0013] In one embodiment, the first connecting body is fixed to the annular mounting body by welding.

[0014] And / or, the main body further comprises a clamping slot arranged at the bottom of the mounting slot, and the insulator is provided with a clamping protrusion which is snap-fitted with the clamping slot.

[0015] And / or, the installation groove is provided with a notch adjacent to the notch, the body includes at least two first limiting parts, and the protruding notches of the at least two first limiting parts are provided along the opposite direction of the depth direction of the installation groove.

[0016] And / or, the installation groove is provided with a notch adjacent to the gap, and the insulator further includes at least two second limiting portions, and at least two second limiting portions are protruding from the notch in the opposite direction of the depth direction of the installation groove.

[0017] And / or, at least one portion of the conductor protrudes out of the mounting groove.

[0018] In one embodiment, the mounting groove is provided with a notch adjacent to the notch, the first connecting body includes a first welding body and a second welding body fixed to the body at intervals to form the notch, the first welding body and the second welding body are respectively welded and fixed to the annular mounting body. In the opposite direction of the depth direction of the mounting groove, a portion of the first welding body and / or a portion of the second welding body protrudes out of the notch.

[0019] In one embodiment, the fixing member further comprises at least two second connectors, and the at least two second connectors are fixed to both sides of the body at intervals along the width direction of the electrical connector. The housing comprises a frame and a carrier plate fixedly connected to the frame, and the electromagnetic shielding through hole is arranged in the frame. On the orthographic projection surface of the carrier plate, at least a portion of the carrier plate is arranged in the frame and fixedly connected to the at least two second connectors.

[0020] In one of the embodiments, the shell component further includes a fastener, and the second connecting body is provided with a connecting through hole; the fastener passes through the connecting through hole to fix the fixing member to the supporting plate.

[0021] In one of the embodiments, the support plate is provided with internal threaded holes corresponding to the connecting through holes one by one, and the fastener comprises a bolt, one end of which passes through the connecting through hole and is threadedly engaged with the internal threaded hole to fix the fixing member on the support plate.

[0022] In one embodiment, the electrical connection assembly further includes a sealing ring sleeved on the outside of the electrical connector. The sealing ring is disposed in the accommodating cavity along with the electrical connector and is clamped between the inner wall of the cavity and the outer wall of the electrical connector to seal the accommodating cavity.

[0023] In one embodiment, the electromagnetic shielding through hole includes a first through hole arranged near the fixing member and a second through hole connected to the first through hole in a stepped hole shape, and the area of ​​the first through hole is smaller than that of the second through hole. Part of the cavity is positioned and matched with the first through hole, and part of the insulator and part of the conductor are inserted into the second through hole.

[0024] In one embodiment, part of the cavity is inserted into the second through hole to form a third limiting portion in the second through hole.

[0025] According to a second aspect of the embodiments of the present disclosure, there is also provided a terminal device, comprising a circuit board assembly and the housing component in any one of the above embodiments, wherein the circuit board assembly is electrically connected to the conductor.

[0026] The technical solution provided by the embodiments of the present disclosure may have the following beneficial effects:

[0027] The terminal device uses the above-mentioned shell component, and uses the circuit board assembly to electrically connect with the conductor, so that the circuit board assembly can be used to realize the electrical connection between the electrical connection assembly and other electronic devices (control mainboard, battery, etc.). The shell component is thin, which makes it easy to realize the thinness of the terminal device and the low assembly cost.

[0028] The technical solution of the present disclosure is further described below:

[0029] In one of the embodiments, the fixing member further includes a body, the body includes at least two first limiting portions, and the circuit board assembly is provided with a first matching portion that matches with the first limiting portions.

[0030] And / or, the insulator further includes at least two second limiting portions, and the circuit board assembly is provided with a second matching portion that matches with the second limiting portions in a limiting manner.

[0031] In one embodiment, one of the first limiting portion and the first matching portion is a convex portion, and the other is a concave portion.

[0032] And / or, one of the second limiting portion and the second matching portion is a convex portion, and the other is a concave portion.

[0033] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] BRIEF DESCRIPTION OF THE DRAWINGS The drawings constituting a part of the present disclosure are used to provide a further understanding of the present disclosure. The illustrative embodiments of the present disclosure and the description thereof are used to explain the present disclosure and do not constitute an improper limitation on the present disclosure.

[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present disclosure. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0036] Figure 1 It is a schematic diagram of the structure of a terminal device shown in an embodiment.

[0037] Figure 2 It is a partial cross-sectional schematic diagram of a terminal device shown in an embodiment.

[0038] Figure 3 It is a schematic diagram of assembling an electrical connection component and a circuit board component shown in one embodiment (the glue dispensing layer is not shown).

[0039] Figure 4 for Figure 3The schematic diagram of the structural explosion of the electrical connection component and the circuit board component is shown.

[0040] Figure 5 for Figure 4 The structural schematic diagram of the mounting shell is shown.

[0041] Figure 6 Schematic diagram of the hardware structure of a terminal device shown in an embodiment.

[0042] Description of reference numerals:

[0043] 1. Terminal device; 11. Processing component; 12. Memory; 13. Power component; 14. Multimedia component; 15. Audio component; 16. Input / output interface; 17. Sensor component; 18. Communication component; 10. Circuit board component; 11. First mating portion; 12. Second mating portion; 20. Shell component; 100. Shell; 101. Electrical interface; 110. Frame; 111. Electromagnetic shielding through hole; 102. First through hole; 103. Second through hole; 112. Second mating surface; 120. Carrier board; 121. Internal threaded hole; 200. Electrical connection component; 210. Mounting shell; 211 , cavity; 2111, accommodating cavity; 2112, third limiting portion; 212, annular mounting body; 201, first mating surface; 213, guide surface; 220, electrical connector; 221, insulator; 206, second limiting portion; 222, conductor; 230, fixing member; 231, body; 202, mounting groove; 2021, notch; 205, first limiting portion; 233, first connector; 203, notch; 2331, first welding body; 2332, second welding body; 234, second connector; 204, connecting through hole; 240, glue dispensing layer; 250, sealing ring; 300, fastener. DETAILED DESCRIPTION

[0044] In order to make the purpose, technical solution and advantages of the present disclosure more clear, the present disclosure is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementation methods described here are only used to explain the present disclosure and do not limit the protection scope of the present disclosure.

[0045] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present disclosure belongs. The terms used herein in the specification of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure.

[0046] In order to better understand the shell component of the present disclosure, it is explained below in conjunction with a terminal device using the shell component.

[0047] like Figure 1As shown, in some embodiments of the present disclosure, a terminal device 1 is provided, including a circuit board assembly 10 and a housing component 20 .

[0048] Further integration Figures 2 to 4 As shown, the shell component 20 includes an electrical connection assembly 200, a shell 100 and a glue dispensing layer 240. The electrical connection assembly 200 includes a mounting shell 210, an electrical connector 220 and a fixing member 230; the mounting shell 210 includes a cavity 211, and the cavity 211 is provided with a receiving through cavity 2111. Part of the electrical connector 220 is inserted into the receiving through cavity 2111 and is fixedly connected to the mounting shell 210. The electrical connector 220 includes an insulator 221 and a conductor 222 disposed on the insulator 221, and parts of the insulator 221 and parts of the conductor 222 are exposed outside the cavity 211. The fixing member 230 is fixedly connected to the mounting shell 210, and forms a first mating surface 201 disposed around the outer side of the cavity 211. The housing 100 is provided with an electromagnetic shielding through hole 111 and a second mating surface 112 arranged around the outer edge of the electromagnetic shielding through hole 111, the fixing member 230 is fixedly connected to the housing 100, and a portion of the insulator 221, a portion of the conductor 222 and at least a portion of the cavity 211 are arranged in the electromagnetic shielding through hole 111. At least a portion of the dispensing layer 240 is sandwiched between the first mating surface 201 and the second mating surface 112 to seal the electromagnetic shielding through hole 111. The circuit board assembly 10 is electrically connected to the conductor 222.

[0049] When the electrical connection assembly 200 is assembled with the housing 100, the electrical connection member 220 is inserted into the accommodating cavity 2111 of the mounting shell 210 and fixedly connected with the mounting shell 210. Part of the insulator 221 and part of the conductor 222 of the electrical connection member 220 are exposed outside the cavity 211 and inserted into the electromagnetic shielding through hole 111. The fixing member 230 is fixedly connected with the mounting shell 210, and the fixing member 230 is fixedly connected with the housing 100, and the electrical connection assembly 200 is fixed on the side plate of the housing 100, and the electrical connection member 220 cooperates with the housing 100 to form an electrical interface 101. Finally, a glue dispenser is used to dispense glue, so that at least part of the glue layer 240 is sandwiched between the first mating surface 201 and the second mating surface 112 to seal the electromagnetic shielding through hole 111. In this way, the electrical connection assembly 200 omits the water inlet shell inserted into the housing 100, reduces the thickness of the electrical connection assembly 200 inserted into the housing 100, and makes the size of the electromagnetic shielding through hole 111 on the housing 100 smaller. In addition, the electromagnetic shielding through hole 111 is sealed by using glue dispensing technology, which is easy to assemble, which is conducive to improving the assembly efficiency of the electrical connection assembly 200 and the housing 100, and further helps to reduce the manufacturing cost of the terminal device 1.

[0050] The terminal device 1 uses the housing component 20, and uses the circuit board assembly 10 to electrically connect the conductor 222, so that the circuit board assembly 10 can be used to electrically connect the electrical connection assembly 200 to other electronic devices (control board, battery, etc.). The housing component 20 is thin, which makes it easy to make the terminal device 1 thin and light, and the assembly cost is low.

[0051] It is understandable that the glue dispenser is widely used and mature in the assembly production line of the terminal device 1. The shell component 20 of the present disclosure is structurally optimized so that it can be glued by the glue dispenser to form a glue layer 240, thereby sealing the electromagnetic shielding through hole 111, improving assembly efficiency and reducing assembly costs.

[0052] The terminal device 1 disclosed in the present invention may include a distance measuring device, a scanning device, a shooting device, a handheld device, a vehicle-mounted device, a wearable device, a monitoring device, a cellular phone, a smart phone, a personal digital assistant (PDA), a tablet computer, a laptop computer, a camcorder, a video recorder, a camera, a smart watch, a smart wristband, a vehicle-mounted computer, etc.

[0053] It can be understood that the application of the shell component 20 of the present disclosure makes the terminal device 1 thinner and lighter, which can reduce packaging materials and thus reduce packaging costs. In addition, the smaller the size of the terminal device 1, the easier it is to carry, which can improve user experience. Furthermore, the terminal device 1 occupies a small space, and in the case of the same storage space, more terminal devices 1 can be stored, reducing storage costs and transportation costs, which is conducive to reducing the operating costs of the terminal device 1, and thus can improve the product competitiveness of the terminal device 1 of the present disclosure.

[0054] In particular, the terminal device 1 is a mobile phone or a tablet computer, and the whole device is lighter and thinner with a better grip, which improves the comfort of users using the terminal device 1, brings a better experience to users, is more popular with consumers, and thus improves the product competitiveness of the terminal device 1 disclosed in the present invention.

[0055] It should be noted that there may be many specific implementations of the electrical connection component 200, including but not limited to at least one of a Type-A connector, a Type-B connector, a Type-C connector, and a USB connector.

[0056] Optionally, the electrical connection component 200 is a Type-C connector, the conductor 222 is a conductive terminal, the insulator 221 is an insulating plate, and is provided with at least 24 conductive terminals in an insulated manner.

[0057] It should be noted that there may be many specific implementations of the housing 100 , including but not limited to at least one of a metal housing 100 , a metal frame 110 , a metal back cover, a metal side panel, and the like.

[0058] In some embodiments, the housing 100 includes a metal middle frame, and the electromagnetic shielding through hole 111 is disposed in the metal middle frame.

[0059] Based on any of the above embodiments, Figure 2 As shown, in some embodiments, the electrical connector 220 is positioned and matched with the receiving cavity 2111. In this way, the electrical connector 220 is tightly matched with the cavity 211, and the size of the cavity 211 is also small.

[0060] like Figure 2 As shown, further, in some embodiments, the electromagnetic shielding through hole 111 includes a first through hole 102 arranged near the fixing member 230 and a second through hole 103 in a stepped hole shape connected to the first through hole 102, and the area of ​​the first through hole 102 is smaller than that of the second through hole 103. Part of the cavity 211 is positioned and matched with the first through hole 102, and parts of the insulator 221 and the conductor 222 are inserted into the second through hole 103. In this way, the small-sized cavity 211 is inserted into the first through hole 102 and positioned and matched with the first through hole 102, so as to facilitate the accurate fixing of the electrical connection component 200 on the housing 100, and facilitate the formation of a precisely assembled electrical interface 101 on the housing 100, so as to ensure that the electrical interface 101 is reliably matched with the external electrical connector, and the electrical contact between the conductor 222 and the external electrical connector is reliable.

[0061] like Figure 2 As shown, in some embodiments, part of the cavity 211 is inserted into the second through hole 103 to form a third limit portion 2112 in the second through hole 103. In this way, the third limit portion 2112 can be formed by the cavity 211 acknowledging the length of the second through hole 103, thereby preventing the external electrical connector from being over-inserted and damaged when being inserted into the electrical interface 101 of the present disclosure. It can also prevent the external electrical plug from frequently inserting into the side wall of the housing 100, causing wear or damage.

[0062] like Figure 2 as well as Figure 4As shown, in some embodiments, the electrical connection assembly 200 further includes a sealing ring 250 sleeved on the outside of the electrical connector 220, the sealing ring 250 is disposed in the receiving cavity 2111 along with the electrical connector 220, and is sandwiched between the inner side wall of the cavity 211 and the outer side wall of the electrical connector 220 to seal the receiving cavity 2111. In this way, the sealing ring 250 is used to seal the receiving cavity 2111, so as to prevent external dust or liquid from entering the terminal device 1 from the electrical interface 101, thereby improving the waterproof performance of the terminal device 1.

[0063] It should be noted that the sealing ring 250 may be implemented in various specific forms, including but not limited to sealing rings 250 made of rubber, silicone, etc.

[0064] Optionally, in some embodiments, the electrical connector 220 is inserted into the accommodating cavity 2111 and forms a mounting gap with the inner wall of the cavity 211. The electrical connection assembly 200 includes silicone, and the liquid silicone is filled in the mounting gap and forms a sealing ring 250 after solidification. In this way, the sealing ring 250 is formed by filling the mounting gap with liquid silicone and solidifying it, so that the sealing ring 250 is closely matched with the electrical connector 220 and the inner wall of the cavity 211, and the adhesive property of silicone can be used to improve the sealing property while further improving the fixing reliability of the electrical connector 220 and the mounting shell 210.

[0065] It can be understood that in some embodiments, the glue layer 240 cooperates with the sealing ring 250 to improve the waterproof performance of the terminal device 1 to above IPX7 waterproof performance.

[0066] like Figure 3 as well as Figure 4 As shown, in some embodiments, the mounting shell 210 further includes an annular mounting body 212 disposed around the cavity 211, the first mating surface 201 is disposed on the annular mounting body 212, and the annular mounting body 212 is fixedly connected to the fixing member 230. In this way, the annular mounting body 212 is used to facilitate deformation of the annular first mating surface 201, so as to better cooperate with the dispensing layer 240 and the second mating surface 112, thereby improving the sealing performance of the electromagnetic shielding through hole 111.

[0067] like Figure 3 as well as Figure 4As shown, in some embodiments, the fixing member 230 includes a body 231 and a first connector 233, the body 231 is provided with a mounting groove 202, the first connector 233 is fixedly connected to the body 231, and the first connector 233 is provided with a notch 203 communicating with the mounting groove 202. A portion of the insulator 221 passes through the notch 203 and is arranged in the mounting groove 202, and the first connector 233 is fixedly connected to the annular mounting body 212, so that the accommodating cavity 2111 is communicated with the mounting groove 202 through the notch 203. In this way, when the electrical connector 220 is assembled with the fixing member 230, a portion of the insulator 221 passes through the notch 203 and is arranged in the mounting groove 202, and the mounting groove 202 is nested with the insulator 221 and fixedly connected to the body 231, so that the electrical connector 220 is conveniently fixed to the fixing member 230. The first connector 233 is then fixedly connected to the annular mounting body 212 so that the accommodating cavity 2111 is connected to the mounting groove 202 through the notch 203 , and the fixing member 230 and the mounting shell 210 are assembled into a whole to protect the electrical connector 220 .

[0068] In addition, when the body 231 is made of metal or coated with a metal layer, the insulator 221 is arranged in the mounting groove 202 to achieve the insulation setting between the conductor 222 and the body 231. At the same time, the electromagnetic shielding effect of the body 231 is utilized to reduce the interference of the electrical connection assembly 200 on the internal electronic devices of the terminal device 1.

[0069] It should be noted that there may be many specific implementation methods for the fixed connection between the insulator 221 and the body 231 , including but not limited to adhesive fixation, screw fixation, clamp fixation, etc.

[0070] Optionally, in some embodiments, the body 231 is further provided with a slot disposed on the inner side wall of the mounting slot 202, and the insulator 221 is provided with a protrusion that engages with the slot. In this way, the insulator 221 is conveniently fixed to the body 231 by the engagement of the slot and the protrusion, and is convenient for assembly and disassembly.

[0071] In some embodiments, the insulator 221 is bonded and fixed to the body 231 .

[0072] In some embodiments, the first connector 233 is fixed to the annular mounting body 212 by welding. In this way, the first connector 233 and the annular mounting body 212 are conveniently connected into a whole by welding technology, and the mounting shell 210 and the fixing member 230 are conveniently matched to form a reliable shielding structure.

[0073] Optionally, the fixing member 230 is made of metal.

[0074] like Figure 3 as well as Figure 4As shown, in some embodiments, the mounting groove 202 is provided with a notch 2021 adjacent to the notch 203, and the first connecting body 233 includes a first welding body 2331 and a second welding body 2332 fixed to the body 231 at intervals to form the notch 203, and the first welding body 2331 and the second welding body 2332 are respectively welded and fixed to the annular mounting body 212. In the opposite direction of the depth direction of the mounting groove 202, a portion of the first welding body 2331 and / or a portion of the second welding body 2332 protrudes from the notch 2021. In this way, by protruding from the notch 2021 of a portion of the first welding body 2331 and / or a portion of the second welding body 2332, the welding area with the annular mounting body 212 can be increased, thereby increasing the connection strength between the fixing member 230 and the mounting shell 210.

[0075] In some embodiments, at least one portion of the conductor 222 protrudes from the mounting groove 202. Thus, when the circuit board assembly 10 is placed on the body 231, it is easy to be electrically connected to the conductor 222 protruding from the mounting groove 202, ensuring reliable electrical connection between the two.

[0076] See you later Figure 2 As shown, in some embodiments, the fixing member 230 further includes at least two second connectors 234, and the at least two second connectors 234 are fixed to both sides of the body 231 at intervals along the width direction of the electrical connector 220. The housing 100 includes a frame 110 and a carrier plate 120 fixedly connected to the frame 110, and the electromagnetic shielding through hole 111 is provided in the frame 110. On the orthographic projection surface of the carrier plate 120, at least a portion of the carrier plate 120 is provided in the frame 110 and fixedly connected to the at least two second connectors 234. In this way, the

[0077] It should be noted that there are many ways to fix the second connector 234 and the carrier plate 120, including but not limited to adhesive fixation, screw fixation, clamping fixation, elastic fastening, etc.

[0078] In some embodiments, the housing component 20 further includes a fastener 300, and the second connector 234 is provided with a connecting through hole 204. The fastener 300 passes through the connecting through hole 204 to fix the fixing member 230 on the supporting plate 120. In this way, the fixing member 230 is conveniently fixed to the supporting plate 120 by using the fastener 300.

[0079] The fastener 300 may be implemented in a variety of ways, including but not limited to bolts, screws, rivets, fixing pins, and the like.

[0080] In some embodiments, the carrier plate 120 is provided with internal threaded holes 121 corresponding to the connecting through holes 204 one by one, and the fastener 300 includes a bolt, one end of which passes through the connecting through hole 204 and is threadedly engaged with the internal threaded hole 121 to fix the fixing member 230 to the carrier plate 120. In this way, the bolt passes through the connecting through hole 204 and is threadedly engaged with the internal threaded hole 121 to fix the fixing member 230 to the housing 100, which is easy to implement and convenient to install.

[0081] In addition, after being fixed with bolts, it is also convenient to disassemble if maintenance is required later.

[0082] like Figure 3 as well as Figure 4 As shown, in some embodiments, the fixing member 230 further includes a body 231, the body 231 includes at least two first limiting portions 205, and the circuit board assembly 10 is provided with a first matching portion 11 that matches with the first limiting portion 205. In this way, through the limiting matching of the first limiting portion 205 and the first matching portion 11, it is convenient to pre-fix the circuit board assembly 10 on the electrical connection assembly 200, improve the reliability of the electrical connection between the two, and the fixing member 230 can be used to support the circuit board assembly 10.

[0083] In some embodiments, one of the first limiting portion 205 and the first matching portion 11 is a convex portion, and the other is a concave portion.

[0084] like Figure 3 as well as Figure 4 As shown, in one example, the mounting groove 202 is provided with a notch 2021 adjacent to the notch 203, and the body 231 includes at least two first limiting portions 205, and at least two protruding notches 2021 of the first limiting portions 205 are provided in the opposite direction of the depth direction of the mounting groove 202. The first matching portion 11 is a limiting hole. In this way, the first limiting portion 205 is in a convex state, which is convenient for inserting into the limiting hole, and the circuit board assembly 10 is pre-fixed on the electrical connection assembly 200. The mounting piece is easy to form a convexity, and the circuit board assembly 10 is easy to form a limiting hole, so that the embodiment is easy to implement and easy to manufacture.

[0085] like Figure 3 as well as Figure 4 As shown, in some embodiments, the insulator 221 further includes at least two second limiting portions 206, and the circuit board assembly 10 is provided with a second matching portion 12 that matches with the second limiting portion 206. In this way, the second limiting portion 206 matches with the second matching portion 12, so that the circuit board assembly 10 can be pre-fixed on the electrical connection assembly 200, the reliability of the electrical connection between the two can be improved, and the electrical connection assembly 200 can be used to support the circuit board assembly 10.

[0086] In some embodiments, one of the second limiting portion 206 and the second matching portion 12 is a convex portion, and the other is a concave portion.

[0087] In one example, the mounting groove 202 is provided with a notch 2021 adjacent to the notch 203, and the insulator 221 further includes at least two second limiting portions 206, and at least two second limiting portions 206 are provided protruding from the notch 2021 in the opposite direction of the depth direction of the mounting groove 202. The second matching portion 12 is a limiting hole. In this way, the second limiting portion 206 is in a convex state, which is convenient for inserting into the limiting hole, and the circuit board assembly 10 is pre-fixed on the electrical connection assembly 200. The mounting piece is easy to form a convexity, and the circuit board assembly 10 is easy to form a limiting hole, so that the embodiment is easy to implement and easy to manufacture.

[0088] In some embodiments, the fixing member 230 can first be punched out into a main body 231, a first connecting body 233 and a second connecting body 234, and then the mounting groove 202, the notch 203 and the connecting through hole 204 are formed through chip removal processing. The process is simple and easy to implement, which is conducive to reducing the manufacturing cost of the fixing member 230.

[0089] Optionally, in some embodiments, the mounting shell 210 is a draw-out shell, so that the cavity 211 and the annular mounting body 212 can be manufactured in an integrated manner by a draw-out process, thereby reducing assembly procedures.

[0090] Alternatively, if Figure 5 As shown, in some embodiments, a guide surface 213 is provided between the cavity 211 and the annular mounting body 212 , so that the guide surface 213 can be used to guide the electrical connector 220 into the cavity 211 .

[0091] There are many specific implementations of the guide surface 213, including but not limited to a guide arc surface or a guide conical surface.

[0092] Reference Figure 6 As shown, in some embodiments, the terminal device 1 may also include one or more of the following components: a processing component 11, a memory 12, a power component 13, a multimedia component 14, an audio component 15, an input / output interface 16, a sensor component 17, and a communication component 18.

[0093] The processing component generally controls the overall operation of the electronic device, such as operations associated with display, phone calls, data communications, camera operations, and recording operations. The processing component may include one or more processors to execute instructions to complete all or part of the steps of the above-mentioned method. In addition, the processing component may include one or more modules to facilitate interaction between the processing component and other components. For example, the processing component may include a multimedia module to facilitate interaction between the multimedia component and the processing component.

[0094] The memory is configured to store various types of data to support operations on the electronic device. Examples of such data include instructions for any application or method configured to operate on the electronic device, contact data, phone book data, messages, pictures, videos, etc. The memory can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic disk or optical disk.

[0095] The control motherboard includes a processing component and a memory.

[0096] The power supply assembly provides power to various components of the electronic device. The power supply assembly may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to the electronic device.

[0097] The multimedia component includes the display module of the present disclosure, which is convenient for human-computer interaction. If the display module includes a touch panel, the display module can be implemented as a touch screen to receive input signals from the user. The touch panel includes one or more touch sensors to sense touch, slide, and gestures on the touch panel. The touch sensor can not only sense the boundaries of the touch or slide action, but also detect the duration and pressure associated with the touch or slide operation. In some embodiments, the multimedia component includes a front camera and / or a rear camera. When the electronic device is in an operating mode, such as a shooting mode or a video mode, the front camera and / or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.

[0098] The audio component is configured to output and / or input audio signals. For example, the audio component includes a microphone (MIC), and when the electronic device is in an operating mode, such as a call mode, a recording mode, and a voice recognition mode, the microphone is configured to receive an external audio signal. The received audio signal can be further stored in a memory or sent via a communication component. In some embodiments, the audio component also includes a speaker configured to output an audio signal.

[0099] The input / output interface provides an interface between the processing component and the peripheral interface module, which may be a keyboard, a click wheel, buttons, etc. These buttons may include but are not limited to: a home button, a volume button, a start button, and a lock button.

[0100] The sensor assembly includes one or more sensors configured to provide various aspects of status assessment for the electronic device. For example, the sensor assembly can detect the on / off state of the electronic device, the relative positioning of components, such as the display and keypad of the electronic device, and the sensor assembly can also detect the position change of the electronic device or a component of the electronic device, the presence or absence of user contact with the electronic device, the orientation or acceleration / deceleration of the electronic device, and the temperature change of the electronic device. The sensor assembly may include a proximity sensor configured to detect the presence of nearby objects without any physical contact. The sensor assembly may also include a photosensitive element, such as a CMOS or CCD image sensor, configured to be used in imaging applications. In some embodiments, the sensor assembly may also include an accelerometer, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.

[0101] The communication component is configured to facilitate wired or wireless communication between the electronic device and other devices. The electronic device can access a wireless network based on a communication standard, such as WiFi, 2G, 3G, 4G or 6G, etc., or a combination thereof. In an exemplary embodiment, the communication component receives a broadcast signal or broadcast-related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component also includes a near field communication (NFC) module to facilitate short-range communication. For example, the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.

[0102] In the description of the present disclosure, it needs to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present disclosure.

[0103] In addition, the terms "first", "second", etc. are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", etc. may explicitly or implicitly include at least one of the features. In the description of the present disclosure, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0104] In the present disclosure, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present disclosure can be understood according to specific circumstances.

[0105] In the present disclosure, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0106] It should be noted that when an element is referred to as being "fixed to", "disposed on", "fixedly arranged on" or "installed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. Furthermore, when an element is considered to be "fixedly connected to" another element, the two may be fixed in a detachable connection manner or in a non-detachable connection manner, such as socketing, snap-fitting, integral molding, welding, etc., which can be achieved in traditional technologies and will not be repeated here.

[0107] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0108] The above embodiments only express several implementation methods of the present disclosure, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the utility model concept of the present disclosure, and these all belong to the protection scope of the present disclosure.

Claims

1. A housing component, characterized in that: include: An electrical connection assembly comprises a mounting shell, an electrical connector and a fixing member; the mounting shell comprises a cavity, the cavity is provided with a receiving through cavity; a portion of the electrical connector is inserted into the receiving through cavity and fixedly connected to the mounting shell, the electrical connector comprises an insulator and a conductor arranged on the insulator, a portion of the insulator and a portion of the conductor are exposed outside the cavity; the fixing member is fixedly connected to the mounting shell and forms a first mating surface arranged around the outer side of the cavity; A shell body, provided with an electromagnetic shielding through hole and a second mating surface arranged around the outer edge of the electromagnetic shielding through hole, the fixing member is fixedly connected to the shell body, and a portion of the insulator, a portion of the conductor and at least a portion of the cavity are arranged in the electromagnetic shielding through hole; as well as A glue dispensing layer, at least a portion of which is sandwiched between the first mating surface and the second mating surface to seal the electromagnetic shielding through hole.

2. The housing component according to claim 1, characterized in that The mounting shell further comprises an annular mounting body arranged around the cavity, the first matching surface is arranged on the annular mounting body, and the annular mounting body is fixedly connected to the fixing member.

3. The housing component according to claim 2, characterized in that The installation shell is a draw-out shell; And / or, the fixing member includes a main body and a first connecting body, the main body is provided with a mounting groove, the first connecting body is fixedly connected to the main body, and the first connecting body is provided with a notch connected to the mounting groove; part of the insulator passes through the notch and is arranged in the mounting groove, and the first connecting body is fixedly connected to the annular mounting body so that the accommodating cavity is connected to the mounting groove through the notch.

4. The housing component according to claim 3, characterized in that The first connecting body is welded and fixed to the annular mounting body; And / or, the main body further comprises a clamping slot arranged at the bottom of the mounting slot, and the insulator is provided with a clamping protrusion which is snap-fitted with the clamping slot; And / or, the installation slot is provided with a notch adjacent to the notch, the body comprises at least two first limiting portions, and the at least two first limiting portions are arranged protruding from the notch in the opposite direction of the depth direction of the installation slot; And / or, the mounting groove is provided with a notch adjacent to the notch, and the insulator further comprises at least two second limiting portions, and along the opposite direction of the depth direction of the mounting groove, the at least two second limiting portions protrude from the notch; And / or, at least one portion of the conductor protrudes out of the mounting groove.

5. The housing component according to claim 4, characterized in that The mounting groove is provided with a notch adjacent to the notch, and the first connecting body includes a first welding body and a second welding body which are fixed to the main body at intervals to form the notch, and the first welding body and the second welding body are respectively welded and fixed to the annular mounting body, and along the opposite direction of the depth direction of the mounting groove, part of the first welding body and / or part of the second welding body protrude from the notch.

6. The housing component according to claim 3, characterized in that The fixing member also includes at least two second connectors, which are fixed at intervals on both sides of the main body along the width direction of the electrical connector; the shell includes a frame and a supporting plate fixedly connected to the frame, the electromagnetic shielding through hole is arranged in the frame, and on the orthographic projection surface of the supporting plate, at least a portion of the supporting plate is arranged in the frame and fixedly connected to the at least two second connectors.

7. The housing component according to claim 6, characterized in that The shell component also includes a fastener, and the second connecting body is provided with a connecting through hole; the fastener passes through the connecting through hole to fix the fixing member on the supporting plate.

8. The housing component according to claim 7, characterized in that The bearing plate is provided with internal threaded holes corresponding to the connecting through holes one by one, and the fastener comprises a bolt, one end of which passes through the connecting through hole and is threadedly engaged with the internal threaded hole to fix the fixing member on the bearing plate.

9. The housing component according to claim 1, characterized in that The electrical connection assembly also includes a sealing ring sleeved on the outside of the electrical connector. The sealing ring is arranged in the accommodating cavity along with the electrical connector and is clamped between the inner wall of the cavity and the outer wall of the electrical connector to seal the accommodating cavity.

10. The housing component according to any one of claims 1 to 9, characterized in that: The electromagnetic shielding through hole includes a first through hole arranged close to the fixing part and a second through hole connected to the first through hole in the shape of a stepped hole, and the area of ​​the first through hole is smaller than that of the second through hole; part of the cavity is positioned and matched with the first through hole, and part of the insulator and part of the conductor are inserted into the second through hole.

11. The housing component according to claim 10, characterized in that A portion of the cavity is inserted into the second through hole to form a third limiting portion in the second through hole.

12. A terminal device, characterized in that: The invention comprises a circuit board assembly and the housing component according to any one of claims 1 to 11, wherein the circuit board assembly is electrically connected to the conductor.

13. The terminal device according to claim 12, characterized in that: The fixing member further comprises a body, the body comprises at least two first limiting portions, and the circuit board assembly is provided with a first matching portion which matches with the first limiting portions in a limiting manner; And / or, the insulator further includes at least two second limiting portions, and the circuit board assembly is provided with a second matching portion that matches with the second limiting portions.