WO2020047754A1 - 摄像头支架、摄像头组件及终端 - Google Patents

摄像头支架、摄像头组件及终端 Download PDF

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Publication number
WO2020047754A1
WO2020047754A1 PCT/CN2018/104009 CN2018104009W WO2020047754A1 WO 2020047754 A1 WO2020047754 A1 WO 2020047754A1 CN 2018104009 W CN2018104009 W CN 2018104009W WO 2020047754 A1 WO2020047754 A1 WO 2020047754A1
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WO
WIPO (PCT)
Prior art keywords
camera
bottom wall
metal bottom
metal
side wall
Prior art date
Application number
PCT/CN2018/104009
Other languages
English (en)
French (fr)
Inventor
白英民
邓嘉凯
杨永周
徐珍果
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201880096834.3A priority Critical patent/CN112602309B/zh
Priority to PCT/CN2018/104009 priority patent/WO2020047754A1/zh
Publication of WO2020047754A1 publication Critical patent/WO2020047754A1/zh

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets

Definitions

  • the present invention relates to the technical field related to cameras, and in particular, to a camera bracket, a camera assembly, and a terminal.
  • the problem of mobile phone camera protrusion and the electromagnetic interference of camera modules have also become problems in mobile phone design.
  • the electromagnetic interference problem of the camera module Due to the limited internal space of the full-screen ultra-thin mobile phone, the circuit inside the camera module generates electromagnetic waves, which causes interference to the antenna of the mobile phone, which will cause the performance of the mobile phone antenna to decline, affecting the performance of the entire mobile phone.
  • the embodiment of the present application provides a camera bracket, which solves the technical problem that the camera module generates electromagnetic interference and affects the antenna performance.
  • the embodiments of the present application further provide a camera assembly and a terminal.
  • an embodiment of the present application provides a camera bracket for supporting a camera.
  • the camera bracket includes a metal bottom wall and a peripheral side wall provided on one surface of the metal bottom wall.
  • the metal bottom wall and the A peripheral side wall surrounds at least one receiving groove;
  • a metal contact piece extends on the metal bottom wall, and the metal contact piece includes an extension section connected to the metal bottom wall and a contact end connected to the extension section, so
  • the extension section is disposed at an angle between the metal bottom wall, and each of the accommodating grooves is used for accommodating and supporting a camera, and the metal bottom wall and the circuit board of the camera are conducted through a conductive structure.
  • the metal contact sheet is used for grounding the camera in each of the receiving slots.
  • the camera bracket described in this application uses metal as the bottom wall to directly communicate with the main board (circuit board) of the camera, and a metal contact sheet is extended on the metal bottom wall to ground the camera.
  • the metal bottom wall and the metal contact sheet The radiation generated by the camera circuit board and chip is conducted away, reducing electromagnetic interference caused by other devices in the environment in which the camera is used, and achieving electrostatic discharge.
  • the radiation from the camera to the antenna can be reduced.
  • the metal contact piece has elasticity, and has a certain pressing force when contacting with other contact elastic pieces or contacts, which can prevent the elastic force of the contact elastic piece from causing deformation of the metal contact piece, thereby ensuring the contact yield.
  • the actual area of the contact end can be increased to increase the contact area of the contact end when it is in contact with other elastic pieces, thereby reducing the on-resistance.
  • the camera support includes a shield, the shield is located on the peripheral side wall, and the shield is connected to the metal bottom wall to form a part or all of the at least one receiving groove.
  • Shielding structure for shielding The metal bottom wall and the shielding member form a hood-shaped shielding structure covering the bottom and the periphery of the accommodating groove to shield the circuit board and chip of the camera to avoid interference of the electromagnetic radiation generated by the camera to the antenna of the terminal.
  • the shield is integrally formed with the metal bottom wall, and the shield is embedded in the peripheral side wall.
  • the metal bottom wall and the metal contact sheet are made of nickel-plated stainless steel, and the peripheral side wall is made of plastic.
  • the shielding member is formed by bending the edge of the metal bottom wall, and can be integrally formed by stamping or the like. In this way, there is no gap between the shielding member and the metal bottom wall, which can ensure shielding performance.
  • the materials of the metal bottom wall and the metal contact sheet may also be copper or other conductive metals, and are not limited to nickel-plated stainless steel.
  • the peripheral side wall is formed of a plastic part, and is embedded and connected to the shielding part through in-mold injection, which has the advantage of simple processing.
  • the shield is wrapped by the peripheral side wall or is disposed on a surface of the peripheral side wall located in the receiving groove.
  • the shielding member is provided with a holding groove fixed to the inner surface of the peripheral side wall, or the peripheral side wall is provided with a gap for fixing the shielding member, and the shielding member and the peripheral part are fixed.
  • the sidewalls are separately molded and assembled.
  • the peripheral side wall constituting part or all of the at least one receiving groove is made of metal, and the peripheral side wall is connected to its corresponding metal bottom wall to form a shielding structure.
  • the peripheral side wall and the metal bottom wall are made of a nickel-plated stainless steel material, and can be integrally formed by stamping or other methods to facilitate processing.
  • the shield is provided with a plurality of recesses.
  • the recess can be combined with the peripheral side wall of the plastic part to increase the shielding member and the peripheral side wall. Connection stability.
  • the at least one receiving slot includes a first receiving slot and a second receiving slot, and the first receiving slot and the second receiving slot share a peripheral side wall.
  • the camera bracket includes a first accommodating slot and a second accommodating slot, which can be used for supporting dual cameras and adapting to a multi-camera use scene.
  • the shielding structure is used for shielding the first receiving groove.
  • first and second accommodating grooves only the first accommodating groove is provided with the shield or the metal peripheral side wall, and the second accommodating groove is not provided with a shield or no metal. Peripheral sidewall.
  • the first receiving groove and the second receiving groove are both provided with a shield or a metal peripheral side wall. Choosing the number of shields according to design requirements can effectively control costs. When the distance between the camera and the terminal antenna is large, a small number of shields can meet the shielding requirements.
  • an opening is provided on a peripheral side wall constituting each receiving groove, and a shield provided on the peripheral side wall is also provided with a notch penetrating the opening, and the opening and the notch are used for the camera.
  • the gap is formed in a portion of the shield that is not connected to the metal bottom wall, such as cutting out a part of the shield to form the gap.
  • a gap is formed at the connection between the shield and the metal bottom wall to penetrate the shield.
  • the camera bracket includes a cover body through which the camera passes, and the cover body is disposed on each of the receiving grooves and locked with the peripheral side wall to limit the camera to the receiving groove.
  • the locking method includes: a clamping portion is provided on the peripheral side wall; a locking portion is provided on the cover corresponding to the locking portion; and the locking portion and the locking portion are locked to fix Said cover body and said peripheral side wall.
  • the conductive structure includes a conductive adhesive layer, a conductive foam, or a conductive cloth.
  • the conductive structure is located on the surface of the metal bottom wall, and the conductive structure includes a plurality of conductive posts extending in an opening direction of the receiving groove.
  • an embodiment of the present application provides a camera assembly for a terminal, including at least one camera and the camera bracket according to the first aspect, the camera including a camera module and a camera circuit board, each of which accommodates A camera is housed in the slot, the camera circuit board is opposite to the metal bottom wall, the camera module extends out of the receiving slot, and the metal contact piece is used to communicate with the circuit board of the terminal to Grounding of the camera in the receiving slot is realized.
  • the camera module can be grounded through a metal contact piece on the camera bracket, and the generated electromagnetic interference is transmitted.
  • the metal contact sheet and the ground spring of the terminal circuit board of the present application can resist each other, which can ensure that Turn-on yield.
  • the area of the metal contact piece can be increased according to actual needs, further ensuring the contact area with the circuit board in the terminal, and reducing the generation of resistance.
  • a copper leakage region is provided on a surface of the camera circuit board opposite to the metal bottom wall, and the copper leakage region is electrically connected to the metal bottom wall through the conductive structure.
  • the conductive structure is a conductive adhesive layer, a conductive foam, or a conductive cloth, and the conductive structure can be directly pasted on the copper leakage area.
  • the conductive structure is located on the surface of the metal bottom wall, and the conductive structure includes a plurality of conductive posts extending in an opening direction of the receiving groove.
  • the plurality of conductive pillars elastically resist the copper leakage region of the camera circuit board to achieve conduction.
  • the conductive structure directly contacts and conducts with the metal bottom wall, and can be contacted according to the area of the bottom wall of the receiving groove to ensure the conduction yield and further reduce leakage The resistance of the copper area to the metal bottom wall.
  • the conductive structure includes a plurality of conductive pins provided on the camera circuit board, and the camera circuit board and the metal bottom wall are conducted through the conductive pins.
  • the plurality of conductive pins extend from the surface of the camera circuit board, and each of the conductive pins has a contact surface.
  • the contact surfaces of the plurality of conductive pins constitute a contact surface that is in contact with the surface of the metal bottom wall to ensure that Contact area and conduction yield.
  • the cover body when the camera bracket further includes a cover body, the cover body includes a through hole for the camera module to pass through, and the cover body covers each of the receiving grooves and communicates with the peripheral side.
  • the wall is locked, and an elastic foam is clamped between the periphery of the through hole and the base of the camera module.
  • the cover can enhance the stability of the camera on the bracket, and an elastic foam can be provided between the periphery of the through hole of the cover and the base of the camera module, and the elastic foam is pressed by the cover.
  • the elastic tension of cotton, elastic foam will press the camera into the receiving groove.
  • the cover can be precisely positioned with the camera.
  • the design eliminates the lateral shear force of the camera module and solves the reliability problem of the camera module.
  • an embodiment of the present application provides a terminal including a circuit board and the camera assembly
  • the circuit board includes a ground spring
  • the camera bracket that houses the camera is mounted on the circuit board, and the camera The circuit board is exposed, and the metal contact piece is in contact with the ground elastic piece and is conducted.
  • the circuit board includes a through slot, and a part or all of the camera bracket containing the camera is received in the through slot, the camera exposes the circuit board, and the metal contact piece extends out of the slot.
  • the through slot is in contact with the ground elastic sheet and is conductive.
  • the surface of the ground spring is provided with a gold layer, specifically a gold-plated layer, and the gold layer of the ground spring is connected to the metal contact sheet and is conducted.
  • the terminal includes a rear case, the rear case is provided with a camera window through which the camera passes, the camera bracket is fixedly connected to the rear case, and a periphery of the camera window is sandwiched between the camera assembly and the camera assembly.
  • Elastic foam The back shell presses the elastic foam, and the elastic tension of the elastic foam will press the camera toward the accommodating groove, so that the circuit board of the camera is connected to the metal bottom wall through the conductive structure to be more stable.
  • the cover when the camera bracket includes a cover, the cover includes a through hole through which the camera passes, the cover covers each of the receiving grooves and is locked with the peripheral side wall, and An elastic foam is sandwiched between the inner surface of the cover body at the periphery of the through hole and the base of the camera module.
  • the cover body is fixedly connected to the rear case to position the camera assembly in the terminal.
  • the cover of the camera bracket is closest to the rear case.
  • the camera bracket provided in this application is used for positioning and supporting the camera, and through the metal bottom wall and the metal contact sheet, the electromagnetic interference generated by the camera can be reduced and the camera can be shielded to prevent the terminal antenna from being subjected to static electricity and electromagnetic interference from the camera, thereby ensuring the terminal Communication performance.
  • FIG. 1 is a schematic structural diagram of a metal bottom wall of a first embodiment of a camera bracket of the present application
  • FIG. 2 is a schematic structural diagram of a camera bracket of the present application, which includes the metal bottom wall shown in FIG. 1;
  • FIG. 3 is a schematic structural diagram of a metal bottom wall and a shielding member of a second embodiment of a camera bracket of the present application;
  • FIG. 4 is a schematic structural diagram of a camera bracket of the present application, which includes the metal bottom wall and the shield shown in FIG. 3;
  • FIG. 4 is a schematic structural diagram of a camera bracket of the present application, which includes the metal bottom wall and the shield shown in FIG. 3;
  • 5 and 6 are schematic structural diagrams of a third embodiment and a fourth embodiment of a camera bracket of the present application.
  • FIG. 7 is an exploded schematic view of a fifth embodiment of a camera holder of the present application.
  • FIG. 8 is a schematic exploded structure diagram of a camera component of the present application.
  • FIG. 9 is an assembly diagram of the camera assembly shown in FIG. 8;
  • FIG. 10 is a schematic cross-sectional view of the camera assembly shown in FIG. 8;
  • FIG. 11 is a schematic diagram of another embodiment of a camera assembly of the present application.
  • FIG. 12 is a partial structural diagram of a terminal of the present application, which includes the camera assembly shown in FIG. 9;
  • FIG. 13 is a schematic plan view of the internal structure of the terminal of the present application.
  • the present application protects a camera bracket for supporting a camera in an electronic product such as a terminal.
  • the camera bracket includes a metal bottom wall and a peripheral side wall provided on one surface of the metal bottom wall.
  • the metal bottom wall and the peripheral side wall define at least one receiving groove; a metal extends on the metal bottom wall.
  • a contact piece, the metal contact piece comprising an extension section connected to the metal bottom wall and a contact end connected to the extension section, the extension section being arranged at an angle with the metal bottom wall;
  • the accommodating slot is used for accommodating and supporting a camera, the metal bottom wall and the circuit board of the camera are electrically connected through a conductive structure, and the metal contact sheet is used to achieve grounding of the camera in each of the accommodating slots.
  • the camera bracket described in this application uses metal as the bottom wall to directly communicate with the main board (circuit board) of the camera, and a metal contact sheet extends on the metal bottom wall.
  • the metal contact sheet grounds the camera and contacts the metal through the metal bottom wall
  • the film guides the radiation and static electricity brought by the camera, reducing the electromagnetic interference of the camera to the antenna in the terminal.
  • the metal contact piece has a certain hardness and is not affected by the support structure and the assembly of the support, which can ensure the conduction stability with the ground terminal.
  • the camera bracket includes a metal bottom wall 13 and a peripheral side wall 14 provided on a surface of the metal bottom wall 13, and the metal bottom wall 13 and the peripheral side wall 14 are enclosed in two.
  • Accommodating grooves are first accommodating groove 15 and second accommodating groove 16 respectively; the first accommodating groove 15 and the second accommodating groove 16 share part of the peripheral side wall, and the first accommodating groove 15 and the second accommodating groove 16 can be used Support dual cameras, adapt to multi-camera usage scenarios.
  • a metal contact piece 17 extends on the metal bottom wall 13.
  • the metal contact piece 17 includes an extension section 171 connected to the metal bottom wall 14 and a contact end 172 connected to the extension section.
  • the extension section 171 It is arranged at an included angle with the metal bottom wall 13.
  • the included angle is the included angle A between the extending direction of the edge 130 of the metal bottom wall 13 away from the metal bottom wall and the outer side surface of the peripheral side wall, and the included angle A is greater than or equal to 0.
  • the degree is 90 degrees or less.
  • the metal bottom wall 13 is a plate body structure, and the edge 130 refers to an outer peripheral edge of the plate body.
  • the edge may be covered by a peripheral side wall or may extend outside the receiving groove.
  • the outer side surface of the peripheral side wall refers to a surface opposite to the inner side surface of the peripheral side wall facing the receiving groove.
  • the metal contact piece 17 is located outside the first receiving groove 15 and the second receiving groove 16.
  • the contact end 172 is located on a side of the peripheral side wall 14 away from the metal bottom wall 13 and extends away from the peripheral side wall.
  • the side of the peripheral side wall 14 far from the metal bottom wall 13 is the side of the peripheral side wall 14 facing away from the metal bottom wall 13, that is, the side of the opening of the receiving groove.
  • each of the accommodating grooves is used for accommodating and supporting a camera, and the metal bottom wall 13 and the circuit board of the camera are electrically connected through a conductive structure (not shown).
  • the metal contact piece 17 is electrically connected to the circuit board of the camera through the metal bottom wall 13 and is then grounded to the outside, thereby realizing the grounding of the camera, so as to guide the electromagnetic interference generated by the circuit board and chip of the camera to reduce Electromagnetic interference from cameras.
  • the metal bottom wall 13 and the metal contact piece 17 are made of nickel-plated stainless steel, and the peripheral side wall 14 is made of plastic or nickel-plated stainless steel.
  • the peripheral side wall 14 is made of plastic
  • the metal bottom wall 13 is a nickel-plated stainless steel sheet
  • the peripheral side wall 14 and the metal bottom wall 13 are embedded in a mold to ensure that The connection between the metal bottom wall 13 and the peripheral side wall 14 is stable, and the processing is simple.
  • the peripheral side wall 14 may be made of the same material as the metal bottom wall 13 and integrally formed with the metal bottom wall 13 by means of stamping or the like.
  • the materials of the metal bottom wall 13 and the metal contact piece 17 may also be copper or other conductive metals, and are not limited to nickel-plated stainless steel.
  • the first receiving groove 15 and the second receiving groove 16 share a part of the peripheral side wall.
  • the metal bottom wall 13 is divided into two parts, namely a first bottom wall 131 and a second bottom wall 132 extending from one side of the first bottom wall 131;
  • the peripheral side wall 14 is divided into two parts.
  • a part is a first side wall 141 provided around the periphery of the first bottom wall 131, a second part is a second side wall 142 provided along the periphery of the second bottom wall 132, and the second side wall 142 and the first side
  • the wall 141 is connected.
  • a portion S of the first side wall 141 is connected to the second side wall 142 and is shared by the first receiving groove 15 and the second receiving groove 16.
  • the first bottom wall 131 and the first side wall 141 surround the first receiving groove 15, and the second bottom wall 132 and the second side wall 142 and a portion of the first side wall 141 form the first receiving groove 15.
  • Two accommodation slots 16 16.
  • the first receiving groove 15 and the second receiving groove 16 are rectangular grooves and are arranged side by side.
  • a baffle 143 is provided on the second side wall 142 at a position corresponding to the metal contact piece 17. 143 can limit the metal contact piece 17 to make it securely contact with the elastic piece described below, to prevent the metal contact piece 17 from being deformed by the rebound force generated when the metal contact piece 17 is in contact with the elastic piece to which it is connected. Poor contact.
  • the baffle 143 is located above the contact end 172 of the metal contact piece 17 facing away from the extension section 171.
  • An opening 151 is formed between the first side wall 141 and the first bottom wall 131 and penetrates the first receiving groove, and is used for passing the flexible circuit board of the first camera.
  • An opening 161 is formed between the second bottom wall 132 and the second side wall 142 and penetrates the second receiving groove 16 for the flexible circuit board of the second camera in the second receiving groove 16 to pass through.
  • the surfaces of the first bottom wall 131 and the second bottom wall 132 in the first receiving groove 15 and the second receiving groove 16 may be provided with the conductive structure.
  • the first bottom wall 131 and the second bottom wall 132 are connected to the circuit board of the corresponding camera, respectively, so as to ensure the overall conduction performance of the metal bottom wall 13.
  • the conductive structure may also be provided on a circuit board of the camera.
  • the metal contact piece 17 has elasticity, and has a certain pressing force when contacting with other contacting elastic pieces or contacts, which can prevent the elastic force of the contact elastic piece from causing deformation of the metal contact piece, and further Guaranteed contact yield.
  • the elastic metal contact piece 17 can be prevented from being connected to the metal bottom wall by welding.
  • the extension section 171 extends from one side of the metal bottom wall 13 and extends in a direction facing the peripheral side wall 14 away from the metal bottom wall 13.
  • the extension section 171 and the peripheral side wall 14 are arranged in parallel and located outside the receiving groove.
  • the contact end 172 is formed by bending the extending section 171 away from the first receiving groove 15 and the second receiving groove 16.
  • the area of the contact end 172 can be set according to the shrapnel or grounding element connected to the contact end 172. For example, the actual area of the contact end 172 can be increased to ensure a sufficient contact area and reduce the impedance to ensure smooth conduction.
  • the contact end 172 of the metal contact piece 17 protrudes from the first receiving groove 15 and the second receiving groove 16 and is located outside each receiving groove, and is not affected by the position of the metal bottom wall 13, and can achieve the purpose of grounding.
  • the metal contact piece 17 may also be fixedly connected to the metal bottom wall 13 by welding.
  • the metal contact piece 17 is located at an edge position where the first bottom wall 131 and the second bottom wall 132 are connected, and can be shared by the cameras in the first receiving slot 15 and the second receiving slot 16.
  • the metal contact piece 17 is electrically connected to the circuit board of the camera in the accommodating slot through the metal bottom wall 13 and is then grounded to the outside to further ground the camera, so as to electromagnetically generate interference between the circuit board and the chip of the camera Export.
  • the shape of the metal contact piece 17 and the position of the contact end 172 may be set according to the actual position of the terminal circuit board and the actual position of the ground spring, and are not limited to the form of this embodiment.
  • the camera bracket includes a shield, and the shield is located on the peripheral side wall 14.
  • the peripheral side wall is made of a plastic material.
  • a shield is connected to the metal bottom wall to form a shield structure that shields part or all of the at least one receiving groove.
  • the peripheral side wall constituting part or all of the at least one receiving groove is made of metal, and the peripheral side wall is connected to the corresponding metal bottom wall to form a shielding structure.
  • the peripheral side wall and the metal bottom wall are integrally formed of nickel-plated stainless steel. The structure of this embodiment is simple and the processing is convenient.
  • the shield is connected to the metal bottom wall 13 to form a shield structure that shields part or all of the at least one receiving groove.
  • the metal bottom wall and the shield form a shield-shaped shield structure covering the bottom and the periphery of the receiving groove.
  • the shielding member 20 is made of a metal material and is located on the peripheral side wall 14, and the peripheral side wall 14 is made of a plastic material.
  • the shield 20 is provided on a peripheral side wall constituting the first receiving groove 15 and / or a peripheral side wall constituting the second receiving groove 16, and the shield 20 and a metal bottom wall of the corresponding receiving groove 13 connections.
  • the shielding member 20 is disposed on a part of the peripheral side wall 14 constituting the first receiving groove 15, that is, the first side wall 141.
  • the shielding member 20 is a strip-shaped metal sheet body, which is fixed to the first side wall 141 around the periphery of the first bottom wall 131 along the first side wall 141 and is in contact with the first bottom wall.
  • a shielding structure enclosed in a hood shape covers the bottom and the periphery of the first accommodating slot 15, which can shield the circuit boards and chips of the camera in the first accommodating slot 15 to prevent the camera from radiating outward and releasing static electricity, further Avoid the electromagnetic radiation of the camera from interfering with the terminal antenna.
  • the shielding member 20 is integrally formed with the metal bottom wall 13, and the shielding member 20 is embedded in the peripheral side wall 14.
  • the shield 20 is integrally formed with the first bottom wall 131 of the metal bottom wall 13, and the shield 20 is embedded in the first side wall 141 of the peripheral side wall 14.
  • the shielding member 20 is formed at an edge of the first bottom wall 131, and a second bottom wall 132 is connected to an end of the shielding member 20 away from the first bottom wall 131 and is disposed in parallel with the first bottom wall 131.
  • the metal bottom wall 13 may be integrally formed by pressing or the like.
  • the second bottom wall 132 may be directly connected to one side of the first bottom wall 131.
  • the shielding member 20 is formed on one side of the first bottom wall 131, and the second bottom wall 132 is connected to the first bottom wall 131 through the shielding member 20. At this time, the second bottom wall 132 is connected to the first bottom wall 131.
  • the shield 20 has an end remote from the first bottom wall 131.
  • the peripheral side wall is embeddedly connected to the shield 20 by in-mold injection, that is, the first side wall 141 is embeddedly connected to the shield 20 by in-mold injection, which is convenient for processing.
  • the shielding member 20 is wrapped by the first side wall 141, and the shielding member 20 may be embedded on the inner surface of the first side wall 141 facing the first receiving groove 15.
  • the shielding member 20 is provided with a holding groove fixed to the inner surface of the first side wall 141, or the first side wall 141 is provided with a slit for fixing the shielding member 20, so The shielding member 20 and the first side wall 141 are respectively molded and assembled.
  • the shielding member 20 is provided with a plurality of recesses (not shown).
  • the recesses can be combined with the peripheral side wall 14 to increase the shielding member.
  • the connection stability between 20 and the peripheral side wall 14 ensures the support stability of the camera bracket.
  • the second side wall 142 constituting the peripheral side wall 14 of the second receiving groove 16 is also provided with the shielding member 20, and the shielding member 20 and the metal bottom
  • the second bottom wall 132 of the wall 13 is integrally formed, and the shield 20 is embedded in the second side wall 142 and connected to the shield 20 in the first side wall 141.
  • the shielding member on the second receiving groove 16 is integrally formed with the shielding member on the first receiving groove.
  • the shielding member 20 is formed by bending a part of the edge of the second bottom wall 132 that is not connected to the first bottom wall 131, and can be integrally formed by stamping or other methods. Thus, no gap is generated, and the shielding can be guaranteed. performance.
  • the shielding structure is configured to shield the first receiving groove.
  • the first receiving groove 15 is provided with the shield or the metal peripheral side wall among the first receiving groove 15 and the second receiving groove 16, and the second receiving groove 16 is not provided with the shield Or metal peripheral sidewalls.
  • each of the first accommodating groove 15 and the second accommodating groove 16 is provided with a shielding member or a metal peripheral side wall.
  • the number of shielding members is selected according to design requirements, which can effectively control costs. When the distance between the camera and the terminal antenna is large, a small number of shields can meet the shielding requirements.
  • an opening is provided on a peripheral side wall constituting each receiving groove, and a shield provided on the peripheral side wall is also provided with a notch penetrating the opening, and the opening and the notch are used for the camera.
  • the passage of flexible circuit boards Specifically, an opening 151 is provided on the first side wall 141 of the first receiving groove 15, an opening 161 is provided on the second side wall 142 of the second receiving groove 16, and a shield 20 on the first side wall 141 is provided. There is a gap, and the opening and the gap penetrate through to form a passage for the flexible circuit board of the camera.
  • the first bottom wall 131 in this embodiment is rectangular and includes four sides.
  • the shield 20 is provided on three of the sides, and the gap is on the fourth side.
  • a portion connected to the metal bottom wall forms the notch, such as cutting a part of the shield to form the notch.
  • a gap is formed at the connection between the shield and the metal bottom wall to penetrate the shield.
  • the conductive structure includes a conductive adhesive layer (not shown), a conductive foam, or a conductive cloth; or the conductive structure is located on the surface of the metal bottom wall, and the conductive structure includes an opening to the receiving groove.
  • a conductive adhesive layer (not shown), a conductive foam, or a conductive cloth; or the conductive structure is located on the surface of the metal bottom wall, and the conductive structure includes an opening to the receiving groove.
  • Several conductive posts extending in the direction.
  • the conductive structure is a conductive adhesive layer, which can be pasted on the surface of the metal bottom wall 13 located in the receiving groove, or on the circuit board of the camera.
  • the camera bracket includes three receiving grooves, namely, receiving groove a, receiving groove b, and receiving groove c; the peripheral side wall 14 It is divided into three parts, namely a side wall 145, a side wall 146, and a side wall 147, and the metal bottom wall 13 is divided into three parts, which are a bottom wall 135, a bottom wall 136, and a bottom wall 137, respectively.
  • the side wall 145 and the bottom wall 135 surround the receiving groove a, the side wall 146 and the bottom wall 136 surround the receiving groove b; the side wall 147 and the bottom wall 137 surround the receiving groove c.
  • Openings (not shown) for the flexible circuit board of the camera are formed on the side walls 145, 146, and 147.
  • the shield 21 is located on the side wall 145 of the receiving groove a and the side wall 146 of the receiving groove b and is connected to the corresponding bottom wall.
  • the shield 21 is located on the edge of the metal bottom wall 13 and avoids the opening.
  • the camera bracket of this embodiment is suitable for supporting three cameras.
  • the camera bracket includes a receiving groove 18, the peripheral side wall 14 is disposed around the periphery of the metal bottom wall 13, and the peripheral side
  • the wall 14 and the metal bottom wall 13 surround the receiving groove 18, and an opening (not shown) is provided on the peripheral side wall 14 for the flexible circuit board of the camera to pass through.
  • the shielding member 20 is located on an edge of the metal bottom wall 13 and is disposed to avoid the opening.
  • the camera bracket of this embodiment is suitable for a single camera.
  • the camera bracket includes a cover 30 through which a camera passes.
  • the cover 30 covers each of the receiving slots and is locked with the peripheral side wall 14.
  • the camera is limited to be located in the accommodating groove; the stability of the camera in the bracket is guaranteed, and the conduction stability of the camera and the metal bottom wall is guaranteed.
  • the cover 30 is applicable to any of the above embodiments.
  • a camera bracket with a receiving slot can be used as the lower box of the bracket.
  • the cover 30 is an upper box, and the upper box and the lower box are buckled. Position and lock the camera.
  • the camera bracket shown in FIG. 3 is used as an example for description.
  • the cover body 30 is a rectangular plate body, which includes a first through hole 31 and a second through hole 32 respectively corresponding to the first receiving slot 15 and the second receiving slot 16.
  • the locking manner of the cover body 30 and the peripheral side wall 14 includes: a buckle portion 144 is provided on the peripheral side wall 14; and a lock portion is provided on the cover body 30 corresponding to the buckle portion 144. 33.
  • the buckling portion 144 is engaged with the retaining portion 33 to fix the cover 30 and the peripheral side wall 14, that is, fixed to the lower case.
  • the latching portion 144 is a hook extending from the end surface of the peripheral side wall 14, and the latching portion 33 is a latching groove provided on the cover 30.
  • the locking mode includes but is not limited to a combination using a hot-melt process, an ultrasonic process, double-sided adhesive bonding, and a locking screw method.
  • the present application provides a camera assembly 100 including at least one camera and the camera bracket according to any one of the above embodiments.
  • Each of the receiving slots receives one of the cameras, and the camera A circuit board is opposite to the metal bottom wall, and the metal contact sheet is used for conducting with the circuit board of the terminal to achieve grounding of the camera in the receiving slot.
  • the camera bracket including the first receiving slot 15 and the second receiving slot 16 and the cover 30 in the embodiment of FIG. 7 is taken as an example. That is, the camera assembly includes two cameras 50A and 50B, and two cameras. 50A and 50B are supported and positioned by the camera bracket.
  • Each of the camera 50A and the camera 50B includes a camera module, a camera circuit board, and a flexible circuit board.
  • the first accommodating slot 15 and the second accommodating slot 16 respectively accommodate the camera 50A and the camera 50B.
  • the camera circuit board 52 of the camera 50A and the camera 50B is opposite to the metal bottom wall 13, and the camera module 51 of the camera 50A and the camera 50B protrudes from the first receiving slot 15 and the second receiving slot 16, respectively.
  • the metal contact piece 17 is used to communicate with the circuit board of the terminal to achieve grounding of the camera 50A and the camera 50B in the first receiving slot 15 and the second receiving slot 16.
  • the camera 50A includes a camera module 51a, a camera circuit board 52a, and a flexible circuit board 53a.
  • the camera 50B includes a camera module 51b, a camera circuit board 52b, and a flexible circuit board 53b.
  • the camera 50A is installed in the first receiving groove 15.
  • the camera circuit board 52 of the camera 50A located in the first receiving groove 15 faces the first bottom wall 131 and is conducted through the conductive structure 19.
  • the camera 50B is installed in the second receiving slot 16.
  • the camera circuit board 52 of the camera 50B located in the second receiving slot 16 faces the second bottom wall 132 and is conducted through the conductive structure 19.
  • the cover body 30 of the camera bracket covers the first receiving slot 15 and the second receiving slot 16, and the camera 50A and the second receiving slot of the first receiving slot 15.
  • the camera modules 51a and 51b of the camera 50B in 16 partially expose the cover 30 through the first through holes 31 and the second through holes 32, and the cover 30 is locked with the peripheral side wall 14.
  • the cover 30 can be precisely positioned with the camera 50A and the camera 50B.
  • the flexible circuit board 53a protrudes through the opening 151
  • the flexible circuit board 53b protrudes through the opening 161, and is connected to an external circuit board through a connector.
  • the camera can be grounded through the metal contact piece 17 on the camera bracket, and the generated electromagnetic interference is transmitted, and the metal bottom wall 13 and the metal contact piece 17 have sufficient strength.
  • the position is closer to the circuit board and the shape can be set as required.
  • the metal contact piece 17 and the ground contact piece of the terminal circuit board can resist each other to ensure the conduction yield with the camera and the conduction yield with the circuit board in the terminal; and the area of the contact end of the metal contact piece 17 can be determined according to It is increased according to actual needs, to further ensure the contact area with the circuit board in the terminal, and reduce the generation of resistance.
  • the camera circuit board 52a and the camera circuit board 52b are each provided with a copper leakage region 521.
  • the copper leakage region 521 faces away from the camera module and faces the metal bottom. wall.
  • the conductive structure 19 is sandwiched between the copper leakage region 521 and the metal bottom wall 13, so as to achieve conduction between the camera circuit board and the metal bottom wall 13.
  • the metal bottom wall 13 in this embodiment specifically refers to the first bottom wall 131 and the second bottom wall 132.
  • a conductive adhesive is selected as the conductive structure 19, and the conductive structure 19 can be directly pasted on the copper leakage region 521.
  • the conductive structure 19 When the camera is installed in the corresponding receiving groove of the bracket, the conductive structure 19 directly contacts and conducts with the metal bottom wall 13 and can be contacted according to the area of the bottom wall of the receiving groove to ensure the yield of conduction, and The resistance between the copper leakage region 521 and the metal bottom wall 13 can be reduced.
  • the conductive structure 19 may also be pasted on the metal bottom wall 13. Specifically, the conductive structure 19 may be pasted on the metal bottom wall 13 after the camera bracket is formed, for convenient use.
  • the conductive structure 19 includes a plurality of conductive pins (not shown) provided on a camera circuit board of the camera 50A and the camera 50B. Communicate with the camera circuit board and the metal bottom wall 13.
  • the plurality of conductive pins extend from the surface of the camera circuit board, and each of the conductive pins has a contact surface.
  • the contact surfaces of the plurality of conductive pins constitute a contact surface that is in contact with the surface of the metal bottom wall to ensure that Contact area and conduction yield.
  • an elastic foam 40 is sandwiched between the periphery of the second through hole 32 and the base of the camera module 51b.
  • An elastic foam 40 may be provided between the cover 30 and the base of the camera module 51b. The elastic foam is pressed against the elastic foam by the cover 30, and the elastic tension of the elastic foam will press the camera 50B into the receiving groove. , So that the connection between the camera circuit board and the metal bottom wall is more stable.
  • This embodiment only exemplifies the case where an elastic foam is provided in the second accommodation groove 16, and the case where the elastic foam is provided in the first accommodation groove is not excluded.
  • FIG. 11 is an embodiment in which the camera assembly has three cameras.
  • the three cameras are a camera 50A, a camera 50B, and a camera 50C.
  • the structures and functions of the three cameras may be the same or different, and they are designed according to actual needs.
  • the camera is accurately positioned through the camera bracket, and at the same time, the grounding function of the camera can be achieved through the cooperation of the metal bottom wall 13 and the metal contact piece 17. Further, by using the shielding member 20 formed on the metal bottom wall as a shielding cover, the radiation of the camera can be shielded, and the electromagnetic radiation and electrostatic crosstalk of the camera can effectively prevent the antenna or other components around the camera from interfering.
  • This application provides a terminal 200 including a circuit board 210 and the camera assembly 100.
  • the circuit board 210 includes a ground spring 220.
  • the camera bracket that houses the camera is mounted on the circuit.
  • the camera at least partially protrudes from the circuit board 210, and the metal contact piece 17 resists and is conductive with the ground elastic piece 220.
  • the terminal 200 may be a mobile phone, a tablet computer, or a palmtop computer with a large screen.
  • the terminal includes a display screen 230, and the circuit board 210 is stacked on the back of the display screen 230, that is, a side of the non-display surface.
  • the camera bracket shown in FIG. 6 is used as an example for description.
  • the camera component used in this terminal may also be another embodiment including the camera bracket described above, which is not described in detail here.
  • the circuit board 210 includes a through slot 2101, and the camera bracket containing the camera 50A and the camera 50B is partially or entirely contained in the through slot 2101.
  • the camera module 51a of the camera 50A and the camera module of the camera 50B 51b exposes the circuit board 210, and the metal contact piece 17 protrudes from the through groove to abut and conduct with the ground elastic piece 220.
  • the camera assembly 100 is stacked with the display screen 230 and has a certain avoidance gap with the display screen.
  • the terminal adopts the camera assembly 100 described above, and directly connects the circuit board 210 with the metal contact piece 17 protruding from the circuit board to ground the camera, reduce the electromagnetic interference and electrostatic discharge of the camera, and then reduce the antenna performance of the camera The influence of the antenna ensures the antenna performance and the stability of use in the terminal.
  • the metal contact piece 17 is in elastic contact with the grounding spring 220 of the circuit board 210 and is conductive, and has high continuity, large contact area, small resistance, and convenient assembly.
  • a gold layer is provided on the surface of the grounding spring 220, and the gold layer of the grounding spring 220 is connected to the metal contact piece 17 and is conductive, specifically, a metal contact piece made of a nickel-plated stainless steel material. Connecting and conducting can ensure smooth and stable conduction of the metal contact piece 17 and the ground elastic piece 220, and further eliminate radiation interference.
  • the terminal 200 includes a rear case 240.
  • the rear case 240 is provided with a camera window (not shown) for the camera 50 to pass through.
  • the camera bracket is fixedly connected to the rear case 240.
  • the camera bracket includes a cover, and the cover 30 is fixedly connected to the rear case 240 to position the camera assembly 100 in the terminal.
  • the cover 30 of the camera bracket is located away from the camera.
  • the rear case 240 has been recently fixed by the cover 30 and the rear case 240, which can simplify the positioning of the camera assembly and the rear case, and is easy to assemble.
  • the camera bracket does not include a cover, the camera bracket can be locked and fixed to the rear case through the peripheral side wall.
  • an elastic foam 60 is clamped between the inner surface of the rear shell of the periphery of the camera window and the camera 50A of the camera assembly; the elastic tension of the elastic foam 60 will be pressed by the rear shell 240 against the elastic foam 60
  • the accommodating groove presses the camera 50A, so that the conduction between the camera circuit board 52 and the metal bottom wall 13 through the conductive structure is more stable.
  • an elastic foam can also be provided between the camera 50B and the rear case.
  • the camera assembly provided in this application directly uses a metal bottom wall and a metal contact sheet to be connected to the circuit board for grounding purposes, reduces electromagnetic interference generated by the camera and shields the camera, and avoids that the antenna of the terminal using the camera assembly is subject to the camera Static electricity and electromagnetic interference ensure the communication performance of the terminal.

Abstract

本申请实施例提供一种摄像头支架，用于支撑摄像头，所述摄像头支架包括金属底壁及设于所述金属底壁一表面的周侧壁，所述金属底壁与所述周侧壁围成至少一个容纳槽；所述金属底壁上延伸有金属接触片，包括与所述金属底壁连接的延伸段和与所述延伸段连接的接触端，所述延伸段与所述金属底壁之间呈夹角设置，每一所述容纳槽用于容纳并支撑一个摄像头，所述金属底壁与所述摄像头的电路板通过导电结构导通，所述金属接触片用于实现每一所述容纳槽内的摄像头的接地，以降低所述摄像头产生的电磁干扰。

Description

摄像头支架、摄像头组件及终端 技术领域
本发明涉及摄像头相关技术领域，尤其涉及摄像头支架、摄像头组件及终端。
背景技术
随着消费者对智能手机屏占比(如超大屏、全屏)的不断追求及对手机厚度超薄化的追求，手机摄像头凸起问题及摄像头模组的电磁干扰问题也成为手机设计的难题。特别是摄像头模组的电磁干扰问题，由于全屏超薄手机内部空间有限，摄像头模组内部的电路产生电磁波，造成对手机天线的干扰，进而会导致手机天线性能下降，影响整个手机的使用性能。
发明内容
本申请实施例提供一种摄像头支架，解决摄像头模组产生电磁干扰而影响天线性能的技术问题。
本申请实施例还提供一种摄像头组件及终端。
第一方面，本申请实施例提供一种摄像头支架，用于支撑摄像头，所述摄像头支架包括金属底壁及设于所述金属底壁一表面的周侧壁，所述金属底壁与所述周侧壁围成至少一个容纳槽；所述金属底壁上延伸有金属接触片，所述金属接触片包括与所述金属底壁连接的延伸段和与所述延伸段连接的接触端，所述延伸段与所述金属底壁之间呈夹角设置，每一所述容纳槽用于容纳并支撑一个摄像头，所述金属底壁与所述摄像头的电路板通过导电结构导通，所述金属接触片用于实现每一所述容纳槽内的摄像头的接地。本申请所述的摄像头支架上采用金属作为底壁直接与摄像头的主板(电路板)导通，并在金属底壁上延伸有金属接触片以将摄像头接地，通过金属底壁和金属接触片将摄像头电路板和芯片产生的辐射导走，减少摄像头使用环境内的其他器件造成的电磁干扰，并实现静电释放。摄像头用于终端内时，可以减小摄像头对天线的辐射。
进一步的，所述金属接触片具有弹性，在与对接的其他接触弹片或者触点接触时具有一定压紧力，可以避免接触弹片的弹力导致金属接触片变形，进而保证接触良率。其中，可以通过增大所述接触端的实际面积，以增加接触端与其它弹片导通时接触的接触面积，进而减小导通电阻。
进一步的，所述摄像头支架包括屏蔽件，所述屏蔽件位于所述周侧壁上，所述屏蔽件与所述金属底壁连接以形成对所述至少一个容纳槽中的部分或全部容纳槽进行屏蔽的屏蔽结构。所述金属底壁与屏蔽件形成一个罩形状的屏蔽结构罩于所述容纳槽底部和周缘，对摄像头的电路板和芯片进行屏蔽，避免摄像头产生的电磁辐射对所述终端的天线的干扰。
其中，所述屏蔽件与所述金属底壁一体成型，且所述屏蔽件嵌设于所述周侧壁内。所述金属底壁和金属接触片由镀镍不锈钢制成，所述周侧壁由塑胶制成。所述屏蔽件由所述金属底壁边缘弯折形成，可以通过冲压等方式一体成型，如此屏蔽件与金属底壁之间没有缝隙产生，可以保证屏蔽性能。所述金属底壁和金属接触片的材料也可以是铜或者其他导 电金属，不限于镀镍不锈钢。
本实施例中，所述周侧壁采用塑胶件形成，通过模内注塑与所述屏蔽件嵌设连接，具有加工简单的优点。所述屏蔽件被所述周侧壁包裹或设于周侧壁位于容纳槽内的表面上。其他实施例中，所述屏蔽件上设有与所述周侧壁内表面固定的卡持槽，或者所述周侧壁内设有供屏蔽件固定的夹缝，所述屏蔽件与所述周侧壁分别成型后装配。
一种实施方式中，构成所述至少一个容纳槽中的部分或全部容纳槽的所述周侧壁由金属制成，且所述周侧壁与其对应的所述金属底壁连接以形成屏蔽结构。所述周侧壁与金属底壁由镀镍不锈钢材料制成，且可以通过冲压等方式一体成型，便于加工。
其中，所述屏蔽件上设有数个凹部，在所述屏蔽件与塑胶件的周侧壁嵌设成型时，所述凹部可以与塑胶件的周侧壁结合，增加屏蔽件与周侧壁的连接稳定性。
其中，所述至少一个容纳槽包括第一容纳槽和第二容纳槽，所述第一容纳槽和第二容纳槽共用部分周侧壁。所述摄像头支架包括第一容纳槽和第二容纳槽，可以用于支撑双摄像头，适应多摄像头使用场景。
其中，当所述摄像头支架包括屏蔽结构时，所述屏蔽结构用于对所述第一容纳槽进行屏蔽。
一种实施方式中，所述第一容纳槽和第二容纳槽中，仅第一容纳槽设有所述屏蔽件或者金属周侧壁，第二容纳槽未设有屏蔽件或未设有金属周侧壁。
一种实施方式中，所述第一容纳槽和第二容纳槽均设有屏蔽件或者金属周侧壁。根据设计需求而选择屏蔽件的数量，可以有效控制成本。当摄像头与终端天线之间的距离较大时，少量屏蔽件即可满足屏蔽要求。
进一步的，构成每一个容纳槽的周侧壁上设有开口，设于所述周侧壁上的屏蔽件也设有与所述开口贯通的缺口，所述开口和所述缺口用于摄像头的柔性线路板的通过。
一种实施方式中，在所述屏蔽件未与所述金属底壁连接的部分形成所述缺口，如切除屏蔽件的一部分形成所述缺口。
一种实施方式中，在所述屏蔽件与所述金属底壁连接处开设一个贯穿屏蔽件的缺口。
其中，所述摄像头支架包括设有供摄像头穿过的盖体，所述盖体盖设于每一所述容纳槽上并与所述周侧壁锁持，以将摄像头限位于该容纳槽内。所述锁持方式包括，所述周侧壁上设有卡扣部，所述盖体上对应所述卡扣部设有卡持部，所述卡扣部与卡持部卡持以固定所述盖体和所述周侧壁。通过设置所述盖体，可保证支架内的摄像头的稳定性，并保证摄像头与金属底壁的导通稳定性。所述锁持方式还可以是但不限于采用热熔工艺、超声波工艺、双面胶粘接、锁螺钉方式。
一种实施方式中，所述导电结构包括导电胶层、导电泡棉或者导电布。
一种实施方式中，所述导电结构位于所述金属底壁的所述表面上，所述导电结构包括向所述容纳槽的开口方向延伸的数个导电柱。
第二方面，本申请实施例提供一种用于终端的摄像头组件，包括至少一个摄像头和如第一方面所述的摄像头支架，所述摄像头包括摄像头模组和摄像头电路板，每一所述容纳槽内收容一个所述摄像头，所述摄像头电路板与所述金属底壁相对，所述摄像头模组伸出所述容纳槽，所述金属接触片用于与所述终端的电路板导通以实现所述容纳槽内的摄像头 的接地。所述摄像头模组可以通过摄像头支架上的金属接触片实现接地，将产生的电磁干扰传递出去。由于金属底壁和金属接触片具有足够的强度，而且位置上更接近于电路板、形状可以根据需要进行设定，本申请的金属接触片与终端电路板的接地弹片可以相互抵持，可以保证导通良率。金属接触片的面积可以根据实际需要而增加，进一步保证与终端内的电路板的接触面积，减小电阻的产生。
一种实施方式中，所述摄像头电路板与所述金属底壁相对的表面上设有漏铜区，所述漏铜区通过所述导电结构与所述金属底壁导通。
一种实施方式中，所述导电结构为导电胶层、导电泡棉或者导电布，所述导电结构可以直接粘贴于所述漏铜区上。
一种实施方式中，所述导电结构位于所述金属底壁的所述表面上，所述导电结构包括向所述容纳槽的开口方向延伸的数个导电柱。所述数个导电柱与摄像头电路板的漏铜区弹性抵持，实现导通。当摄像头安装在支架的容纳槽内时，所述导电结构直接与所述金属底壁接触导通，而且可以按照容纳槽底壁的面积来接触，保证导通良率，进一步还可以减小漏铜区与所述金属底壁的电阻。
另一实施方式中，所述导电结构包括设于所述摄像头电路板上的数个导电引脚，通过所述导电引脚导通所述摄像头电路板与所述金属底壁。所述数个导电引脚由所述摄像头电路板的表面延伸出，每一个导电引脚具有接触面，数个导电引脚的接触面构成导接面与所述金属底壁的表面接触，保证接触面积及导通良率。
本实施例中，所述摄像头支架还包括盖体时，所述盖体包括供所述摄像头模组通过的通孔，所述盖体盖于每一所述容纳槽上并与所述周侧壁锁持，所述通孔周缘与所述摄像头模组的基座之间夹持有弹性泡棉。通过所述盖体可以增强摄像头在支架上的稳固性，而且，在所述盖体的通孔周缘与所述摄像头模组的基座之间可以设置弹性泡棉，通过盖体抵压弹性泡棉，弹性泡棉的弹性张力会向容纳槽内抵压摄像头。
同时，盖体可以与摄像头精定位，本实施例中盖体与摄像模头具有0.05mm间隙；而周侧壁与摄像头支架内具有避让间隙，本实施例中为0.25mm，结合这两种结构设计，消除摄像头模组横向剪切力，解决摄像头模组的可靠性问题。
第三方面，本申请实施例提供一种终端，包括电路板及所述的摄像头组件，所述电路板包括接地弹片，所述收容有摄像头的摄像头支架安装于所述电路板上，所述摄像头露出所述电路板，所述金属接触片与所述接地弹片抵持并导通。本实施例中，所述电路板包括通槽，所述收容有摄像头的摄像头支架的部分或全部收容于所述通槽内，所述摄像头露出所述电路板，所述金属接触片伸出所述通槽与所述接地弹片抵持并导通。所述终端采用上述的摄像头组件，可以减小摄像头产生的电磁干扰和静电释放问题，继而减小摄像头对天线性能的影响，保证了终端内的天线性能及使用稳固性。
其中，所述接地弹片的表面设有金层，具体是镀金层，所述接地弹片的金层与所述金属接触片连接并导通。
其中，所述终端包括后壳，所述后壳设有供摄像头透过的摄像头视窗，所述摄像头支架与所述后壳固定连接，所述摄像头视窗周缘与所述摄像头组件之间夹持有弹性泡棉。通过后壳抵压弹性泡棉，弹性泡棉的弹性张力会向容纳槽内抵压摄像头，使摄像头电路板通 过导电结构与金属底壁导通更加稳固。
其中，所述摄像头支架包括盖体时，所述盖体包括供所述摄像头通过的通孔，所述盖体盖于每一所述容纳槽上并与所述周侧壁锁持，所述通孔周缘的盖体内表面与所述摄像头模组的基座之间夹持有弹性泡棉，所述盖体与所述后壳固定连接以将所述摄像头组件定位于所述终端内，所述摄像头支架的盖体距离所述后壳最近，通过盖体与后壳固定，可以简化摄像头组件与后壳的定位方式，并且组装方便。
本申请提供的摄像头支架用于定位和支撑摄像头，并且通过金属底壁和金属接触片可以减小摄像头产生的电磁干扰并对摄像头进行屏蔽，避免终端天线受到摄像头的静电和电磁干扰，保证了终端的通讯性能。
附图说明
图1是本申请的摄像头支架的第一实施例的金属底壁的结构示意图；
图2是本申请的摄像头支架的结构示意图，其包含了图1所示的金属底壁；
图3是本申请的摄像头支架的第二实施例的金属底壁与屏蔽件的结构示意图；
图4是本申请的摄像头支架结构示意图，其包含了图3所示的金属底壁与屏蔽件；
图5与图6是本申请的摄像头支架的第三实施例和第四实施例的结构示意图；
图7是本申请的摄像头支架的第五实施例的分解示意图；
图8是本申请的摄像头组件的分解结构示意图；
图9是图8所示的摄像头组件的组装示意图；
图10是图8所示的摄像头组件的截面示意图；
图11是本申请的摄像头组件的另一实施例的示意图；
图12是本申请的终端的部分结构示意图，其包含了图9所示的摄像头组件；
图13是本申请的终端的内部结构平面示意简图。
具体实施方式
下面将结合本发明实施方式中的附图，对本发明实施方式中的技术方案进行清楚、完整地描述。
本申请保护一种摄像头支架，用于支撑终端等电子产品内的摄像头。所述摄像头支架包括金属底壁及设于所述金属底壁一表面的周侧壁，所述金属底壁与所述周侧壁围成至少一个容纳槽；所述金属底壁上延伸有金属接触片，所述金属接触片包括与所述金属底壁连接的延伸段和与所述延伸段连接的接触端，所述延伸段与所述金属底壁之间呈夹角设置；每一所述容纳槽用于容纳并支撑一个摄像头，所述金属底壁与所述摄像头的电路板通过导电结构导通，所述金属接触片用于实现每一所述容纳槽内的摄像头的接地。
本申请所述的摄像头支架采用金属作为底壁直接与摄像头的主板(电路板)导通，并在金属底壁上延伸有金属接触片，金属接触片使摄像头接地，通过金属底壁和金属接触片将摄像头带来的辐射及静电导走，减少摄像头对终端内天线的电磁干扰。同时金属接触片具有一定硬度并且不受支架结构和支架组装的影响，可以保证与接地端的导通稳定性。
请参阅图1与图2，以具体的实施例对所述的摄像头支架进行详实说明。本申请第一 实施例中，所述摄像头支架包括金属底壁13及设于所述金属底壁13一表面的周侧壁14，所述金属底壁13与所述周侧壁14围成两个容纳槽，分别为第一容纳槽15和第二容纳槽16；第一容纳槽15和第二容纳槽16共用部分周侧壁，且第一容纳槽15和第二容纳槽16可以用于支撑双摄像头，适应多摄像头使用场景。所述金属底壁13上延伸有金属接触片17，所述金属接触片17包括与所述金属底壁14连接的延伸段171和与所述延伸段连接的接触端172，所述延伸段171与所述金属底壁13之间呈夹角设置。本实施例中，所述夹角是由所述金属底壁13的边缘130的远离金属底壁的延伸方向与所述周侧壁外侧面之间的夹角A，并且夹角A大于等于0度小于等于90度。所述金属底壁13为板体结构，所述边缘130是指板体的外周缘，该边缘可被周侧壁覆盖，也可以伸出所述容纳槽外部。所述周侧壁的外侧面是指与周侧壁朝向容纳槽的内侧面相反的表面。所述金属接触片17位于所述第一容纳槽15和第二容纳槽16的外侧。本实施例中，所述接触端172位于所述周侧壁14远离所述金属底壁13的一侧，并且向远离周侧壁方向延伸。所述周侧壁14远离所述金属底壁13的一侧是指周侧壁14背向所述金属底壁13的一侧，即位于容纳槽的开口侧。本实施例中，每一所述容纳槽用于容纳并支撑一个摄像头，所述金属底壁13与所述摄像头的电路板通过导电结构(图未示)导通。所述金属接触片17通过所述金属底壁13与摄像头的电路板导通，再与外部接地，进而实现摄像头的接地，以将所述摄像头的电路板和芯片产生的电磁干扰导出，减小摄像头产生的电磁干扰。
具体的，所述金属底壁13和金属接触片17由镀镍不锈钢制成，所述周侧壁14由塑胶或者镀镍不锈钢制成。本实施例中，所述周侧壁14由塑胶制成，所述金属底壁13为镀镍不锈钢薄板，所述周侧壁14与所述金属底壁13为模内嵌设成型，以保证所述金属底壁13与所述周侧壁14的连接稳固性，并且加工简单。当然，所述周侧壁14可以由与所述金属底壁13相同的材料制成并与金属底壁13通过冲压等方式一体成型。所述金属底壁13和金属接触片17的材料也可以是铜或者其他导电金属，不限于镀镍不锈钢。
本实施例中，第一容纳槽15和第二容纳槽16共用部分周侧壁。具体的，所述金属底壁13分为两部分，分别是第一底壁131和由第一底壁131一侧延伸的第二底壁132；所述周侧壁14分为两部分，第一部分为围绕所述第一底壁131周缘设置的第一侧壁141，第二部分为沿着所述第二底壁132周缘设置的第二侧壁142，第二侧壁142与第一侧壁141连接。第一侧壁141的一部分S与所述第二侧壁142连接并为第一容纳槽15和第二容纳槽16共用。所述第一底壁131与所述第一侧壁141围成所述第一容纳槽15，所述第二底壁132与第二侧壁142及部分第一侧壁141围成所述第二容纳槽16。
本实施例中，所述第一容纳槽15和第二容纳槽16为矩形槽且并排设置，所述第二侧壁142上对应所述金属接触片17的位置设有挡板143，挡板143可以将金属接触片17限位，使其与下文所述的弹片之间接触牢固，防止所述金属接触片17在与其导接的弹片接触时产生的回弹力使金属接触片17变形，导致接触不良。所述挡板143位于所述金属接触片17的接触端172背离延伸段171的上方。
所述第一侧壁141与所述第一底壁131之间设有与所述第一容纳槽贯通的开口151，用于供第一摄像头的柔性线路板的通过。所述第二底壁132与第二侧壁142之间设有与所述第二容纳槽16贯通的开口161，用于供第二容纳槽16内的第二摄像头的柔性线路板的 通过。
所述第一容纳槽15和第二容纳槽16内的第一底壁131和第二底壁132表面可以设置有所述导电结构，当摄像头安装于所述第一容纳槽15和第二容纳槽16内时，分别用于导通所述第一底壁131和第二底壁132和对应摄像头的电路板，继而保证金属底壁13整体导通性能。当然，所述导电结构也可以设于所述摄像头的电路板上。
进一步的，一种实施方式中，所述金属接触片17具有弹性，在与对接的其他接触弹片或者触点接触时具有一定压紧力，可以避免接触弹片的弹力导致金属接触片产生变形，进而保证接触良率。具有弹性的金属接触片17可以通过焊接防止与金属底壁连接。
本实施例中，所述延伸段171由所述金属底壁13的一侧延伸并向周侧壁14背向所述金属底壁13的方向延伸，所述延伸段171与所述周侧壁14平行设置并位于所述容纳槽外部。所述接触端172由所述延伸段171向远离所述第一容纳槽15和第二容纳槽16方向弯折形成。所述接触端172的面积可以随着与其对接的弹片或者接地元件而设定，比如增大接触端172的实际面积，以保证具有足够的接触面积，减小阻抗保证导通顺畅。所述金属接触片17的接触端172伸出所述第一容纳槽15和第二容纳槽16并位于各个容纳槽外侧，不受金属底壁13的位置影响，可以达到接地的目的。当然，所述金属接触片17也可以通过焊接方式与金属底壁13固定连接。
本实施例中，所述金属接触片17位于第一底壁131与第二底壁132的连接处的边缘位置，可以供第一容纳槽15和第二容纳槽16内的摄像头共用。所述金属接触片17通过所述金属底壁13与容纳槽内的摄像头的电路板导通，再与外部接地，进而实现摄像头的接地，以将所述摄像头的电路板和芯片产生的电磁干扰导出。在其它实施方式中，所述金属接触片17的形状以及接触端172的位置可以根据终端电路板的实际位置及接地弹片的实际位置来设置，不限于本实施例的形态。
本申请第二实施例中，与上述实施例不同的是，所述摄像头支架包括屏蔽件，所述屏蔽件位于所述周侧壁14上，所述周侧壁为塑胶材料制成，所述屏蔽件与所述金属底壁连接以形成对所述至少一个容纳槽中的部分或全部容纳槽进行屏蔽的屏蔽结构。或者，构成所述至少一个容纳槽中的部分或全部容纳槽的所述周侧壁由金属制成，且所述周侧壁与其对应的所述金属底壁连接以形成屏蔽结构。所述周侧壁与所述金属底壁均采用镀镍的不锈钢一体成型，本实施例的的结构简单，加工方便。
所述屏蔽件与所述金属底壁13连接以形成对所述至少一个容纳槽中的部分或全部容纳槽进行屏蔽的屏蔽结构。所述金属底壁与屏蔽件形成一个罩形状的屏蔽结构罩于所述容纳槽底部和周缘。
请参阅图3与图4，所述屏蔽件20为金属材料制成且位于所述周侧壁14上，所述周侧壁14为塑胶材料制成。构成所述第一容纳槽15的周侧壁和/或构成所述第二容纳槽16的周侧壁上设有所述屏蔽件20，所述屏蔽件20与对应的容纳槽的金属底壁13连接。图3中，所述屏蔽件20设于构成所述第一容纳槽15的部分周侧壁14，也就是所述第一侧壁141上。具体的，所述屏蔽件20为条形金属片体，其沿着所述第一侧壁141围绕第一底壁131的周缘固定于第一侧壁141上，并且与所述第一底壁131连接，围成罩状的屏蔽结构罩于第一容纳槽15的底部和周缘，可以对第一容纳槽15内的摄像头的电路板、芯片进行屏蔽， 防止摄像头向外辐射及释放静电，进一步避免摄像头的电磁辐射对所述终端天线的干扰。
本实施例中，所述屏蔽件20与所述金属底壁13一体成型，且所述屏蔽件20嵌设于所述周侧壁14内。具体的，所述屏蔽件20与所述金属底壁13的第一底壁131一体成型，且所述屏蔽件20嵌设于所述周侧壁14的第一侧壁141内。所述屏蔽件20形成于所述第一底壁131的边缘，并且第二底壁132连接于所述屏蔽件20远离所述第一底壁131的端部并与第一底壁131平行设置，本实施例中的所述金属底壁13可以通过冲压等方式一体成型。
所述第二底壁132可以与所述第一底壁131一侧直接连接。可选的，第一底壁131的一侧形成所述屏蔽件20，第二底壁132通过所述屏蔽件20与第一底壁131连接，此时，第二底壁132连接到所述屏蔽件20远离第一底壁131的一端。当所述屏蔽件20与所述金属底壁13一体成型时，屏蔽件20与金属底壁之间没有缝隙产生，可以保证屏蔽性能。当然，所述屏蔽件20与所述金属底壁13也可以通过焊接等方式进行连接。
本实施例中，所述周侧壁通过模内注塑与所述屏蔽件20嵌设连接，即第一侧壁141通过模内注塑与所述屏蔽件20嵌设连接，便于加工。其中，所述屏蔽件20是被所述第一侧壁141包裹，所述屏蔽件20也可以是嵌设在第一侧壁141朝向第一容纳槽15的内表面上。其他实施例中，所述屏蔽件20上设有与所述第一侧壁141的内表面固定的卡持槽，或者所述第一侧壁141内设有供屏蔽件20固定的夹缝，所述屏蔽件20与所述第一侧壁141分别成型后装配。
进一步的，所述屏蔽件20上设有数个凹部(图未示)，在所述屏蔽件20与塑胶材料的周侧壁14嵌设成型时，凹部可以与周侧壁14结合，增加屏蔽件20与周侧壁14的连接稳定性，进而保证摄像头支架的支撑稳定性。
在其它实施方式中(图未示)，构成所述第二容纳槽16的周侧壁14的第二侧壁142上也设有所述屏蔽件20，所述屏蔽件20与所述金属底壁13的第二底壁132一体成型，且所述屏蔽件20嵌设于所述第二侧壁142内且与第一侧壁141内的屏蔽件20连接。所述第二容纳槽16上的屏蔽件与第一容纳槽上的屏蔽件为一体成型。本实施例中，所述屏蔽件20由所述第二底壁132的未与第一底壁131连接的部分边缘弯折形成，可以通过冲压等方式一体成型，如此没有缝隙产生，可以保证屏蔽性能。
结合上述可以理解为，当所述摄像头支架包括屏蔽结构时，所述屏蔽结构用于对所述第一容纳槽进行屏蔽。一种实施方式中，所述第一容纳槽15和第二容纳槽16中仅第一容纳槽15设有所述屏蔽件或者金属周侧壁，第二容纳槽16未设有所述屏蔽件或者金属周侧壁。一种实施方式中，第一容纳槽15和第二容纳槽16均设有屏蔽件或者金属周侧壁，根据设计需求而选择屏蔽件的数量，可以有效控制成本。当摄像头与终端天线之间的距离较大时，少量屏蔽件即可满足屏蔽要求。
进一步的，构成每一个容纳槽的周侧壁上设有开口，设于所述周侧壁上的屏蔽件也设有与所述开口贯通的缺口，所述开口和所述缺口用于摄像头的柔性线路板的通过。具体的，所述第一容纳槽15的第一侧壁141上设有开口151，第二容纳槽16的第二侧壁142上设有开口161，第一侧壁141上的屏蔽件20设有缺口，所述开口和所述缺口贯通构成用于摄像头的柔性线路板的通过的通道。本实施例中的第一底壁131为矩形，其包括四个边，所述屏蔽件20设于其中三个边上，缺口位于第四个边一实施方式中，是在所述屏蔽件未与所 述金属底壁连接的部分形成所述缺口，如切除屏蔽件的一部分形成所述缺口。另一实施方式中，在所述屏蔽件与所述金属底壁连接处开设一个贯穿屏蔽件的缺口。
所述导电结构包括导电胶层(图未示)、导电泡棉或者导电布；或者所述导电结构位于所述金属底壁的所述表面上，所述导电结构包括向所述容纳槽的开口方向延伸的数个导电柱。本实施例中，所述导电结构为导电胶层，其可以粘贴在所述金属底壁13位于容纳槽内的表面上，或者摄像头的电路板上。
请参阅图5，在第三实施例中，与上述实施例不同的是，所述摄像头支架包括三个容纳槽，分别为容纳槽a、容纳槽b及容纳槽c；所述周侧壁14分为三部分，分别为侧壁145、侧壁146和侧壁147，金属底壁13分为3部分，分别为底壁135、底壁136及底壁137。侧壁145与底壁135围成所述容纳槽a，侧壁146与底壁136围成所述容纳槽b；侧壁147与底壁137围成所述容纳槽c。在所述侧壁145、侧壁146和侧壁147上均开设有供摄像头的柔性电路板穿过的开口(图未示)。所述屏蔽件21位于容纳槽a的侧壁145和容纳槽b的侧壁146上并与其对应的底壁连接，所述屏蔽件21位于所述金属底壁13的边缘并避让所述开口设置，本实施例的摄像头支架适用于三个摄像头的支撑。
请参图6，在第四实施例中，与上述实施例不同的是，所述摄像头支架包括一个容纳槽18，所述周侧壁14围绕所述金属底壁13周缘设置，所述周侧壁14与所述金属底壁13围成所述容纳槽18，并且在所述周侧壁14上开设有供摄像头的柔性电路板穿过的开口(图未示)。所述屏蔽件20位于所述金属底壁13的边缘并避让所述开口设置，本实施例的摄像头支架适用于单个摄像头。
请参阅图7，本申请第五实施例中，所述摄像头支架包括供摄像头穿过的盖体30，所述盖体30盖于每一所述容纳槽上并与所述周侧壁14锁持，以将摄像头限位于该容纳槽内；保证支架内的摄像头的稳定性，并保证摄像头与金属底壁的导通稳定性。所述盖体30适用于以上述任一实施例，实际上，可以将具有容纳槽的摄像头支架当做支架的下盒体，所述盖体30为上盒体，上盒体与下盒体扣合将摄像头定位并锁紧。本实施例中，以上述图3所示的摄像头支架为例进行说明。所述盖体30为矩形板体，其包括第一通孔31和第二通孔32，分别对应所述第一容纳槽15和第二容纳槽16，当所述第一容纳槽15和第二容纳槽16内装入摄像头时，摄像头的摄像头模组部分通过第一通孔31和第二通孔32露出。
所述盖体30与所述周侧壁14的锁持方式包括，所述周侧壁14上设有卡扣部144，所述盖体30上对应所述卡扣部144设有卡持部33，所述卡扣部144与卡持部33卡持以固定所述盖体30和所述周侧壁14，即固定于下盒体上。具体的，卡扣部144为周侧壁14端面延伸的卡勾，卡持部33为设于所述盖体30上的卡槽。在其它实施方式中，所述锁持方式包括但不限于采用热熔工艺、超声波工艺、双面胶粘接、锁螺钉方式进行结合。
请参阅图8与图9，本申请提供一种摄像头组件100，其包括至少一个摄像头和以上任一实施例所述的摄像头支架，每一所述容纳槽内收容一个所述摄像头，所述摄像头电路板与所述金属底壁相对，所述金属接触片用于与所述终端的电路板导通以实现所述容纳槽内的摄像头的接地。本实施例中是以上述图7实施例的包含了第一容纳槽15和第二容纳槽16和盖体30的摄像头支架为例的，即摄像头组件包括两个摄像头50A和50B，两个摄像头50A和50B由所述摄像头支架支撑和定位。所述摄像头50A和摄像头50B均包括摄像 头模组、摄像头电路板和柔性电路板。第一容纳槽15和第二容纳槽16分别收容所述摄像头50A和摄像头50B。所述摄像头50A和摄像头50B的摄像头电路板52与所述金属底壁13相对，摄像头50A和摄像头50B的所述摄像头模组51分别伸出所述第一容纳槽15和第二容纳槽16。所述金属接触片17用于与所述终端的电路板导通以实现所述第一容纳槽15和第二容纳槽16内的摄像头50A和摄像头50B的接地。具体的，如图7所示，所述摄像头50A包括摄像头模组51a、摄像头电路板52a和柔性电路板53a。摄像头50B包括摄像头模组51b、摄像头电路板52b和柔性电路板53b。所述摄像头50A安装于第一容纳槽15，位于第一容纳槽15内的所述摄像头50A的摄像头电路板52朝向第一底壁131并通过导电结构19导通。所述摄像头50B安装于第二容纳槽16内，位于所述第二容纳槽16内的所述摄像头50B的摄像头电路板52朝向第二底壁132并通过导电结构19导通。
如图9与图10，本实施例中，所述摄像头支架的盖体30盖于所述第一容纳槽15和第二容纳槽16上，第一容纳槽15的摄像头50A和第二容纳槽16内的摄像头50B的摄像头模组51a、51b部分通过第一通孔31和第二通孔32露出所述盖体30，所述盖体30与所述周侧壁14锁持。同时，盖体30可以与摄像头50A和摄像头50B精定位，本实施例中周侧壁与摄像头之间具有避让间隙，本实施例中为0.25mm，可以消除摄像头模组横向剪切力，解决摄像头模组可靠性问题。柔性电路板53a通过开口151伸出，柔性电路板53b通过开口161伸出，并通过连接器与外接电路板连接。
本申请实施例所述的摄像头组件100中，所述摄像头可以通过摄像头支架上的金属接触片17实现接地，将产生的电磁干扰传递出去，而且金属底壁13和金属接触片17具有足够的强度，位置上更接近于电路板且形状可以根据需要进行设定。金属接触片17与终端电路板的接地触片可以相互抵持，保证与摄像头的导通良率，以及与终端内的电路板的导通良率；并且金属接触片17的接触端的面积可以根据实际需要而增加，进一步保证与终端内的电路板的接触面积，减小电阻的产生。
本实施例中，一并参阅图10，所述摄像头电路板52a和摄像头电路板52b上均设有漏铜区521，所述漏铜区521背向所述摄像头模组并朝向所述金属底壁。所述导电结构19夹持于所述漏铜区521与所述金属底壁13之间，以实现所述摄像头电路板与所述金属底壁13的导通。本实施例中所述的金属底壁13具体指第一底壁131和第二底壁132。本实施例中选用导电胶作为所述导电结构19，所述导电结构19可以直接粘贴于所述漏铜区521上。当摄像头安装在支架的对应的容纳槽内时，所述导电结构19直接与所述金属底壁13接触导通，而且可以按照容纳槽底壁的面积来接触，保证导通的良率，而且可以减小漏铜区521与所述金属底壁13的电阻。所述导电结构19也可以粘贴于金属底壁13上，具体的，可以在摄像头支架形成后粘贴于金属底壁13上，以方便使用。
在本申请实施例的另一实施方式中，所述导电结构19包括设于的所述摄像头50A和摄像头50B摄像头电路板上的数个导电引脚(图未示)，所述导电引脚导通所述摄像头电路板与所述金属底壁13。所述数个导电引脚由所述摄像头电路板的表面延伸出，每一个导电引脚具有接触面，数个导电引脚的接触面构成导接面与所述金属底壁的表面接触，保证接触面积及导通良率。
进一步的，请参阅图10，所述第二通孔32周缘与所述摄像头模组51b的基座之间夹 持有弹性泡棉40。在所述盖体30与所述摄像头模组51b的基座之间可以设置弹性泡棉40，通过盖体30抵压弹性泡棉，弹性泡棉的弹性张力会向容纳槽内抵压摄像头50B，使摄像头电路板与金属底壁之间的连接更加稳固。本实施例中只列举了在第二容纳槽16内设置弹性泡棉的情况，不排除在第一容纳槽内设置弹性泡棉的情况。
图11是本摄像头组件具有三个摄像头的实施例，三个摄像头分别为摄像头50A、摄像头50B及摄像头50C，这三个摄像头的结构和功能可以完全相同，也可以不同，根据实际需求而设计。
本申请所述的摄像头组件100中，通过摄像头支架对摄像头实现精准定位，同时，可以通过金属底壁13和金属接触片17配合实现摄像头的接地功能。进一步的，利用在金属底壁上形成屏蔽件20来作为屏蔽罩，可以屏蔽摄像头辐射，有效避免摄像头的电磁辐射和静电串扰对摄像头周边的天线或者其他元件造成干扰。
请参阅图12与图13，本申请提供一终端200，包括电路板210及所述的摄像头组件100，所述电路板210包括接地弹片220，所述收容有摄像头的摄像头支架安装于所述电路板210上，所述摄像头至少部分凸出所述电路板210，所述金属接触片17与所述接地弹片220抵持并导通。所述终端200可以是具有大屏幕的手机、平板电脑或掌上电脑等。本实施例中，以全屏手机为例，所述终端包括显示屏230，所述电路板210层叠于所述显示屏230的背部，即非显示面的一侧。其中，是以图6的摄像头支架为实施例进行说明，用于本终端的摄像头组件也可以是包含以上所述摄像头支架的其它的实施例，在此不做具体说明。
所述电路板210包括通槽2101，所述收容有摄像头50A和摄像头50B的摄像头支架部分或全部收容于所述通槽2101内，所述摄像头50A的摄像头模组51a和摄像头50B的摄像头模组51b露出所述电路板210，所述金属接触片17伸出所述通槽与所述接地弹片220抵持并导通。所述摄像头组件100与所述显示屏230层叠设置，且与显示屏之间具有一定的避让缝隙。所述终端采用上述的摄像头组件100，直接通过伸出电路板的金属接触片17与电路板210导通，来将摄像头接地，减小摄像头产生电磁干扰和静电释放，继而减小摄像头对天线性能的影响，保证了终端内的天线性能及使用稳固性。相较于采用导电布的现有技术，金属接触片17与电路板210的接地弹片220弹性接触并导通，导通稳固性高，接触面积大，电阻小，而且组装方便。
进一步的，所述接地弹片220的表面设有金层，所述接地弹片220的金层与所述金属接触片17连接并导通，具体的是与由镀镍不锈钢材料制成的金属接触片连接并导通，可以保证金属接触片17与接地弹片220导通的顺畅和稳定性，更进一步的消除辐射干扰。
本实施例中，所述终端200包括后壳240，所述后壳240设有供摄像头50透过的摄像头视窗(图未标)，所述摄像头支架与所述后壳240固定连接。本实施例中，所述摄像头支架包括盖体，并且通过盖体30与所述后壳240固定连接以将所述摄像头组件100定位于所述终端内，所述摄像头支架的盖体30距离所述后壳240最近，通过盖体30与后壳240固定，可以简化摄像头组件与后壳的定位方式，并且组装方便。当然，在摄像头支架不包含盖体时，所述摄像头支架可以通过周侧壁与后壳锁持固定。同时，所述摄像头视窗周缘的后壳内表面与所述摄像头组件的摄像头50A之间夹持有弹性泡棉60；通过后壳240抵压弹 性泡棉60，弹性泡棉60的弹性张力会向容纳槽内抵压摄像头50A，使摄像头电路板52通过导电结构与金属底壁13之间的导通更加稳固。当然，所述摄像头50B与所述后壳之间也可以设置弹性泡棉。
本申请提供的摄像头组件直接采用金属底壁和金属接触片与电路板导通实现接地的目的，减小摄像头产生的电磁干扰并对摄像头进行屏蔽，避免使用该摄像头组件的终端的天线受到摄像头的静电和电磁干扰，保证了终端的通讯性能。
以上是本发明实施例的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明实施例原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也视为本发明实施例的保护范围。

Claims (20)

  1. 一种摄像头支架，用于支撑摄像头，其特征在于，所述摄像头支架包括金属底壁及设于所述金属底壁一表面的周侧壁，所述金属底壁与所述周侧壁围成至少一个容纳槽；
    所述金属底壁上延伸有金属接触片，所述金属接触片包括与所述金属底壁连接的延伸段和与所述延伸段连接的接触端，所述延伸段与所述金属底壁之间呈夹角设置，每一所述容纳槽用于容纳并支撑一个摄像头，所述金属底壁与所述摄像头的电路板通过导电结构导通，所述金属接触片用于实现每一所述容纳槽内的摄像头的接地。
  2. 如权利要求1所述的摄像头支架，其特征在于，所述金属接触片具有弹性。
  3. 如权利要求1或2所述的摄像头支架，其特征在于，所述摄像头支架包括屏蔽件，所述屏蔽件位于所述周侧壁上，所述屏蔽件与所述金属底壁连接以形成对所述至少一个容纳槽中的部分或全部容纳槽进行屏蔽的屏蔽结构。
  4. 如权利要求3所述的摄像头支架，其特征在于，所述屏蔽件与所述金属底壁一体成型，且所述屏蔽件嵌设于所述周侧壁内。
  5. 如权利要求1-4任一项所述的摄像头支架，其特征在于，所述金属底壁和金属接触片由镀镍不锈钢制成，所述周侧壁由塑胶制成。
  6. 如权利要求1或2所述的摄像头支架，其特征在于，构成所述至少一个容纳槽中的部分或全部容纳槽的所述周侧壁由金属制成，且所述周侧壁与对应的所述金属底壁连接以形成屏蔽结构。
  7. 如权利要求1-5任一项所述的摄像头支架，其特征在于，所述至少一个容纳槽包括第一容纳槽和第二容纳槽，所述第一容纳槽和第二容纳槽共用部分周侧壁。
  8. 如权利要求7所述的摄像头支架，其特征在于，当所述摄像头支架包括所述屏蔽件时，所述屏蔽件位于构成所述第一容纳槽的周侧壁上。
  9. 如权利要求7所述的摄像头支架，其特征在于，当所述摄像头支架包括所述屏蔽件时，所述屏蔽件位于构成所述第一容纳槽的周侧壁上和构成所述第二容纳槽的周侧壁上。
  10. 如权利要求1-9任一项所述的摄像头支架，其特征在于，所述摄像头支架包括供摄像头穿过的盖体，所述盖体盖设于每一所述容纳槽上并与所述周侧壁锁持，以将所述摄像头限位于该容纳槽内。
  11. 如权利要求1-10任一项所述的摄像头支架，其特征在于，所述导电结构包括导电胶层、导电泡棉或者导电布。
  12. 如权利要求1-10任一项所述的摄像头组件，其特征在于，所述导电结构位于所述金属底壁的所述表面上，所述导电结构包括向所述容纳槽的开口方向延伸的数个导电柱。
  13. 一种用于终端的摄像头组件，其特征在于，包括至少一个摄像头和权利要求1-10任一项所述的摄像头支架，所述摄像头包括摄像头模组和摄像头电路板，每一所述容纳槽内收容一个所述摄像头，所述摄像头电路板与所述金属底壁相对，所述摄像头模组伸出所述容纳槽，所述金属接触片用于与所述终端的电路板导通以实现所述容纳槽内的摄像头的接地。
  14. 如权利要求13所述的摄像头组件，其特征在于，所述摄像头电路板与所述金属底 壁相对的表面上设有漏铜区，所述漏铜区通过所述导电结构与所述金属底壁导通。
  15. 如权利要求13或14所述的摄像头组件，其特征在于，所述导电结构包括设于所述摄像头电路板上的数个导电引脚，或者，所述导电结构位于所述金属底壁的所述表面上且包括向所述容纳槽的开口方向延伸的数个导电柱。
  16. 如权利要求13或14所述的摄像头组件，其特征在于，所述导电结构包括导电胶层、导电泡棉或者导电布，所述导电结构设于所述金属底壁上或者设于所述摄像头电路板上。
  17. 如权利要求13-16任一项所述的摄像头组件，其特征在于，所述摄像头支架包括盖体时，所述盖体包括供所述摄像头模组通过的通孔，所述盖体盖设于每一所述容纳槽上并与所述周侧壁锁持，所述通孔的周壁与所述摄像头模组的基座之间夹持有弹性泡棉。
  18. 一种终端，其特征在于，包括电路板及权利要求13-17任一项所述的摄像头组件，所述电路板包括接地弹片，所述收容有摄像头的摄像头支架安装于所述电路板上，所述金属接触片与所述接地弹片抵持并导通。
  19. 如权利要求18所述的终端，其特征在于，所述终端包括后壳，所述后壳设有供摄像头透过的摄像头视窗，所述摄像头支架与所述后壳固定连接，所述摄像头视窗周缘与所述摄像头模组之间夹持有弹性泡棉。
  20. 如权利要求18或19所述的终端，其特征在于，所述摄像头支架包括盖体时，所述盖体的通孔周缘的盖体表面与所述摄像头模组的基座之间夹持有弹性泡棉，所述盖体与所述后壳固定连接以将所述摄像头模组定位于所述终端内。
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