WO2017185209A1 - Terminal mobile - Google Patents

Terminal mobile Download PDF

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Publication number
WO2017185209A1
WO2017185209A1 PCT/CN2016/080137 CN2016080137W WO2017185209A1 WO 2017185209 A1 WO2017185209 A1 WO 2017185209A1 CN 2016080137 W CN2016080137 W CN 2016080137W WO 2017185209 A1 WO2017185209 A1 WO 2017185209A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile terminal
vibration
magnetic member
vibration layer
magnetic
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2016/080137
Other languages
English (en)
Chinese (zh)
Inventor
程林辉
张浩杰
李光然
陈武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to PCT/CN2016/080137 priority Critical patent/WO2017185209A1/fr
Priority to CN201680055162.2A priority patent/CN108432217A/zh
Publication of WO2017185209A1 publication Critical patent/WO2017185209A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a mobile terminal.
  • Vibration motors are installed on smartphones, tablets and wearable products. When new events arrive (for example, there are incoming calls or new text messages, etc.), the vibration motor will vibrate to alert the user, but when the vibration motor is used to generate vibration to alert the user Due to the relatively large volume of the vibration motor, it is not conducive to the development of thinner products, especially for some electronic wearable devices, such as smart watches, where the internal space is limited, the motor will occupy a large volume, affecting the product. Miniaturization.
  • the invention provides a mobile terminal for providing a vibration device with a small occupied space, which is convenient for the thinning development of the mobile terminal.
  • the present invention provides a mobile terminal, which includes: a housing and a vibration device, wherein
  • the housing is provided with a through hole
  • the vibration device includes:
  • a driving device comprising: a first magnetic member and a second magnetic member; wherein the first magnetic member is fixed on a side of the vibration layer facing the inside of the housing; the second magnetic member is fixed in the housing; During the vibration of the vibration layer, the magnetic poles of one of the first magnetic member and the second magnetic member alternately change, and the magnetic pole of the other magnetic member does not change.
  • an alternating magnetic field is generated by at least one of the first magnetic member and the second magnetic member to push the first magnetic member to vibrate, thereby causing the vibration layer to vibrate, and when the above structure is used, it is not necessary to use a larger
  • the volume of the motor acts as a vibration device, greatly reducing the occupancy of the vibration device
  • the volume increases the utilization of the space in the mobile terminal and facilitates the thinning development of the mobile terminal.
  • the vibration layer may have a different structure.
  • the vibration layer is a metal dome, and the metal dome is concave into the housing when the metal dome is stationary. Curved metal shrapnel.
  • the metal dome is vibrated to achieve a vibration effect.
  • the vibration layer is a metal elastic film.
  • the vibration effect is achieved by the metal elastic film provided.
  • the metal elastic film is flush with the outer surface of the casing when the metal elastic film is stationary. Improve the appearance of the entire device.
  • At least one of the first magnetic member and the second magnetic member is an electromagnet; wherein the electromagnet comprises a control chip and a coil connected to the control chip, Wherein the control chip is used to control the direction of current in the coil.
  • the permanent magnet is coaxial with the coil.
  • the directionality of the magnetic force between the magnet and the coil is such that the magnetic force vibrates in the direction of the vertical axis.
  • the coil when the coil is fixed, the coil is affixed and fixed in the casing. Convenient for the installation of the coil.
  • the permanent magnet is a strong magnet. Has good magnetic properties.
  • the permanent magnet When the permanent magnet is specifically disposed, the permanent magnet is provided with a plurality of solder fillets around the periphery of one surface of the vibrating layer, and the solder fillet is soldered to the vibrating layer.
  • the connection strength between the magnet and the vibration layer is ensured, and in the above manner, the vibration of the vibration layer is prevented from interfering with the connection between the permanent magnet and the vibration layer.
  • the first magnetic member and the second magnetic member are both electromagnets, and one of the electromagnets generates a constant magnetic field, and the other electromagnet generates an alternating magnetic field. That is, both magnetic members use electromagnets, thereby reducing the weight of the entire vibrating device.
  • the vibration layer is sealed with the casing to ensure the connection between the two.
  • the influent water does not affect the use of the mobile terminal.
  • the vibration layer is integrally molded with the casing. Or the vibration layer is stuck on the casing, and a sealing glue is disposed at a connection between the vibration layer and the casing.
  • the through hole When the through hole is disposed, the through hole is located at a position where the user contacts the case when the user uses the mobile terminal, so that the vibration can be accurately transmitted to the user.
  • control chip is further configured to: when the power supply exceeds the first set duration, and the user does not receive the control information of the mobile terminal, The current value of the electromagnet that generates the magnetic field in which the magnetic changes alternately; or the alternating frequency of the current of the electromagnet that generates the magnetic field that alternates in magnetic properties.
  • the magnitude of the current in the electromagnet is changed by the set control chip to increase the vibration amplitude of the vibration layer, or the alternating frequency of the current is increased to increase the vibration frequency of the vibration layer, thereby increasing the intensity of the reminder.
  • control chip is further configured to stop powering the electromagnet when the control information of the user to the mobile terminal is not received after the power supply exceeds the second set time duration. That is, after the reminder for a period of time, the user still does not control the mobile terminal, indicating that the mobile terminal is not at the user's side or is inconvenient to handle the new event, and stops issuing the reminder, that is, the vibration device stops vibrating.
  • the control information of the user to the mobile terminal includes pressing any one of the control buttons of the mobile terminal or touching a touch button on the touch screen of the mobile terminal.
  • FIG. 1 is a schematic structural diagram of a mobile terminal according to an embodiment of the present disclosure
  • FIG. 2 is a reference diagram of a usage state of a mobile terminal according to an embodiment of the present invention
  • FIG. 3 is a schematic structural view of an electromagnet.
  • An embodiment of the present invention provides a mobile terminal, where the mobile terminal includes: a housing 1 and a vibration device 2, wherein
  • the housing 1 is provided with a through hole 11;
  • the vibration device 2 includes:
  • first magnetic member 22 is fixed to a side of the vibration layer 21 facing the inside of the housing 1; the second magnetic member 23 is fixed in the housing 1; in the vibration layer 21 During the vibration, the magnetic poles of one of the first magnetic member 22 and the second magnetic member 23 alternately change, and the magnetic pole of the other magnetic member does not change.
  • an alternating magnetic field is generated by one of the first magnetic member 22 and the second magnetic member 23 to push the first magnetic member 22 to vibrate, thereby causing the vibration layer 21 to vibrate, and the vibration layer is formed by the above structure.
  • 21 vibration reaches the purpose of reminding the user, and it is not necessary to use the vibration motor in the mobile terminal. Since the volume of the vibration motor is relatively large, which is disadvantageous for the thinning development of the product, the above structure effectively reduces the occupation of the vibration device 2 in the mobile terminal. The space improves the space utilization rate in the mobile terminal and facilitates the thinning development of the mobile terminal.
  • the mobile terminal provided by the embodiment of the present invention may be a mobile phone or a tablet.
  • Common mobile terminals such as computers and mobile devices.
  • the vibration device 2 uses a magnetic field force as a driving force.
  • the vibration device 2 in the embodiment includes a vibration layer 21 disposed on the vibration layer 21 .
  • the first magnetic member 22 and the second magnetic member 23 for driving the first magnetic member 22 to vibrate.
  • the vibration is pushed by the magnetic force, and the vibration motor is not required to complete the vibration, thereby eliminating the need to install the vibration motor in the mobile terminal, and at the same time reducing the space occupied by the vibration device 2, and facilitating the thinning development of the mobile terminal.
  • the vibration layer 21 is mounted on the casing 1 of the mobile terminal, when the vibration device 2 vibrates, since the vibration layer 21 is embedded in the casing 1, and between the two Since the natural frequency is different, when the vibration layer vibrates, it is possible to reduce the resonance of the vibration layer 21 and the casing 1 caused by the vibration layer 21 during the vibration, thereby reducing the noise generated during the vibration.
  • vibration device 2 When the vibration device 2 is specifically disposed, one or more may be set on the mobile terminal according to actual needs, and the specific setting may be set according to actual needs.
  • the through hole 11 can be disposed at a position on the mobile terminal that is often in contact with the user, such as: the user often uses the mobile terminal The position to be held, or the position where the user's wrist touches when wearing the mobile terminal. Therefore, when the vibration device 2 vibrates, the user can directly sense the vibration.
  • the vibration layer 21 and the housing 1 are two separate components, there is a possibility of water entering at the joint between the two at the time of assembly. In order to improve the waterproof effect of the mobile terminal provided by the embodiment, it is preferable.
  • the vibration layer 21 provided in this embodiment is connected to the casing 1, the vibration layer 21 is sealedly connected with the casing 1.
  • the vibration layer 21 is integrally injection-molded with the casing 1 so that the joint between the casing 1 and the vibration layer 21 achieves a sealing effect.
  • the vibration layer 21 is attached to the casing 1 , and a sealant is disposed at a joint of the vibration layer 21 and the casing 1 .
  • the vibration layer 21 can have a different structure.
  • the vibration layer 21 is made of metal shrapnel, and gold
  • the shrapnel is a curved metal dome that is recessed into the housing 1 when it is stationary.
  • Fig. 2a shows a schematic structural view of the vibration layer 21 in the present embodiment at rest.
  • the deformation direction of the metal dome is unidirectional, that is, it can only deform outwardly, and cannot continue to be concavely deformed into the housing after being located in the initial state.
  • the metal elastic piece is elastically deformed to generate vibration, and the metal elastic piece is convex to the outside of the casing 1.
  • the metal dome is in a concave state in a normal state.
  • the metal dome is driven to protrude outside the housing 1, as shown in FIG. 2b, and then restored. The initial state, and the vibration is achieved by this periodic motion.
  • the vibration layer 21 may have other structures, such as the vibration layer 21 using a metal elastic film which is a structure similar to the metal elastic film on the horn of the earphone. As shown in FIG. 1, the metal elastic film is fixed in the through hole 11, and the metal elastic film is a film having a surface flush in an initial state (when no vibration occurs). Thus, when the metal elastic film is not vibrated, the metal elastic film is flush with the outer surface of the casing 1, and the outer surface of the mobile terminal is very neat and beautiful.
  • a metal elastic film which is a structure similar to the metal elastic film on the horn of the earphone.
  • the vibrating layer 21 is a metal elastic film
  • the first magnetic member 22 when the first magnetic member 22 starts to vibrate, as shown in FIG. 2a, the first magnetic member 22 causes the elastic film to elastically deform into the housing 1 and then is recessed into the housing 1 as shown in FIG. 2b. It is shown that the elastic deformation of the metal elastic film is further caused to bulge outwardly of the casing 1, and then the vibration of the vibration layer 21 is caused by the periodic action along the movement. It can be seen from the above description that when the vibrating layer 21 is made of a metal elastic film, the elasticity of the metal elastic film is better than that of the metal elastic piece, and the damage to the metal elastic film during the vibration process is small. The life of the mobile terminal is effectively extended.
  • the first magnetic member 22 when the first magnetic member 22 starts to vibrate, as shown in FIG. 2b, the first magnetic member 22 may elastically deform the metal elastic film to protrude outward from the housing 1, and then, as shown in FIG. 2a, The first magnetic member 22 drives the elastic film of the metal elastically to be recessed into the casing 1, and then periodically vibrates along the movement to realize the vibration of the vibration layer 21.
  • the first magnetic member 22 and the second magnetic member 23 is an electromagnet. That is, the first magnetic member 22 is a permanent magnet, the second magnetic member 23 is an electromagnet, or the first magnetic member 22 is electrically The magnet, the second magnetic member 23 is a permanent magnet, or the first magnetic member 22 and the second magnetic member 23 are both electromagnets; wherein, as shown in FIG. 3, the electromagnet 3 includes a control chip 31 and is connected to the control chip 31. The coil 32, wherein the control chip 31 is used to control the direction of current flow within the coil 32.
  • the driving means pushes the vibration of the vibration layer 21 by the change in the magnetic field between the first magnetic member 22 and the second magnetic member 23.
  • the driving principle and the driving effect of the entire driving device are not greatly different.
  • the first magnetic member 22 is used below.
  • the second magnetic member 23 is a permanent magnet as an example for detailed description.
  • the direction of the current in the control chip control coil is alternately changed, so that the coil generates alternating magnetic poles.
  • the case where the end of the permanent magnet facing the coil is N is described as an example.
  • the electromagnet pushes the permanent magnet toward the coil away from the coil.
  • the polarity of the coil toward the end of the permanent magnet is S pole, and at this time, the electromagnet adsorbs the permanent magnet to move toward the coil.
  • the amplitude of the vibration can be achieved by controlling the magnitude of the current in the coil, and the frequency of the vibration can be achieved by varying the frequency of the current direction within the coil.
  • first magnetic member 22 is an electromagnet and the second magnetic member 23 is a permanent magnet is the same as the above principle, and will not be described in detail herein.
  • the first magnetic member 22 as a permanent magnet and the second magnetic member 23 to be an electromagnet structure, thereby avoiding the movement of the coil and thereby avoiding the coil.
  • the stability of the connecting wires and the connection ports improves the reliability of the entire electromagnet during use.
  • the permanent magnet in order to improve the vibration effect, specifically, is coaxial with the coil. That is, the coil is directly opposed to the permanent magnet, so that the magnetic pole having the strongest polarity on the coil and the permanent magnet is opposite to each other, thereby improving the adsorption force and the repulsive force between the two, thereby improving the vibration effect of the entire device.
  • the permanent magnet uses a strong magnet to ensure the whole Devices can have a longer useful life.
  • the electromagnet when the electromagnet is specifically disposed, the coil is adhered and fixed in the casing 1, thereby facilitating the installation of the coil and improving the assembly effect of the entire device.
  • the permanent magnet is provided with a plurality of solder fillets around the periphery of one surface of the vibration layer 21, and the solder fillet is soldered to the vibration layer 21.
  • the solder fillet is disposed around the periphery of the permanent magnet when disposed, so that when the solder fillet is soldered to the vibration layer 21, the bottom surface of the permanent magnet (the side facing the vibration layer 21) is not in direct contact with the vibration layer 21, and when the structure is employed When the vibration layer 21 is vibrated, when the vibration layer 21 is concave and convex, it is not interfered by the permanent magnet, so that the vibration amplitude can be effectively improved, and the vibration effect of the vibration layer 21 is improved. Further, when a plurality of solder fillets are used to solder the vibration layer 21, the connection strength between the permanent magnet and the vibration layer 21 is improved, and the stability between the permanent magnet and the vibration layer 21 at the time of vibration is ensured.
  • first magnetic member 22 and the second magnetic member 23 are both electromagnets in the driving device, one of the electromagnets needs to be provided to generate a constant magnetic field, and the other electromagnet generates an alternating magnetic field. That is, in the present embodiment, one magnetic member uses a coil directly connected to a power source, and the other magnetic member uses a coil connected through a control chip, and the control chip controls the direction of current flow so that the coil generates an alternating magnetic field.
  • the magnetic inconvenience generated by the coil directly connected to the power source can be equivalent to a permanent magnet, and the working principle is the same as that of the vibration device 2 shown in FIG. 1, and will not be described in detail herein. .
  • the coil in the first magnetic member 22 generates an alternating magnetic field
  • the magnetic properties of the second magnetic member 23 are unchanged, or the structure shown in FIG. 5 is used, and the magnetic properties of the coil in the first magnetic member 22 are used.
  • the second magnetic member 23 includes a coil and a driving chip connected to the coil, and when the second magnetic member 23 generates an alternating magnetic field, the driving principle between the two magnetic members is the same as the vibration device shown in FIG. The principle of 2 is the same.
  • the coils of the two electromagnets can also be arranged by means of an arch axis to improve the driving effect of the magnetic field force.
  • the control chip is further configured to: when the power supply exceeds the first set duration, and the user does not receive the control information of the mobile terminal, The magnitude of the current of the electromagnet or the frequency at which the current of the electromagnet alternates. Specifically, during the first set time period of the power supply, the control chip supplies power to the coil at a set current value and a frequency at which the current alternates. When the power supply time exceeds the set time, the control chip increases the line. The current value of the current in the circle increases the vibration amplitude of the vibration layer, or increases the frequency of the alternating current to increase the vibration frequency of the vibration layer, thereby increasing the intensity of reminding the user.
  • the control information of the user to the mobile terminal includes pressing any one of the control buttons of the mobile terminal or touching a touch button on the touch screen of the mobile terminal.
  • determining whether the user is operated on the mobile terminal determining whether the user presses any physical button on the mobile terminal, such as a volume key, a mute key, a power on key, a main control key, or whether the user presses the mobile terminal
  • the touch display screen when receiving the user performing any of the above actions, determining that the user has processed a new event, can terminate the power supply to the electromagnet, so that the vibration device stops vibrating.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention concerne un terminal mobile comprenant : un boîtier (1) et un dispositif de vibration (2). Le boîtier (1) est pourvu d'un trou traversant (11); le dispositif de vibration (2) comprend : une couche de vibration (21) qui est incrustée sur le boîtier (1) et recouvre le trou traversant (11), un premier élément magnétique (22) et un deuxième élément magnétique (23). Le premier élément magnétique (22) est fixé sur la surface de la couche de vibration (21) faisant face à l'intérieur du boîtier (1); le deuxième élément magnétique (23) est fixé dans le boîtier (1). Pendant la vibration de la couche de vibration (21), le pôle magnétique d'un des éléments parmi le premier élément magnétique (22) et le deuxième élément magnétique (23) alterne, et le pôle magnétique de l'autre reste inchangé. Dans la solution technique, grâce à un élément parmi le premier élément magnétique (22) et le deuxième élément magnétique (23), un champ magnétique alternatif est produit pour entraîner la vibration du premier élément magnétique (22) pour entraîner la vibration de la couche de vibration (21) afin d'avertir un utilisateur, sans utiliser de moteur de vibration dans un terminal mobile, ce qui réduit efficacement l'espace occupé par le dispositif de vibration (2) dans le terminal mobile, ce qui améliore l'utilisation de l'espace du terminal mobile, et facilite l'évolution d'une plus petite épaisseur du terminal mobile.
PCT/CN2016/080137 2016-04-25 2016-04-25 Terminal mobile Ceased WO2017185209A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2016/080137 WO2017185209A1 (fr) 2016-04-25 2016-04-25 Terminal mobile
CN201680055162.2A CN108432217A (zh) 2016-04-25 2016-04-25 一种移动终端

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/080137 WO2017185209A1 (fr) 2016-04-25 2016-04-25 Terminal mobile

Publications (1)

Publication Number Publication Date
WO2017185209A1 true WO2017185209A1 (fr) 2017-11-02

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PCT/CN2016/080137 Ceased WO2017185209A1 (fr) 2016-04-25 2016-04-25 Terminal mobile

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CN (1) CN108432217A (fr)
WO (1) WO2017185209A1 (fr)

Cited By (4)

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CN111935351A (zh) * 2019-05-13 2020-11-13 Oppo广东移动通信有限公司 防沉迷方法、装置、电子设备及存储介质
CN113114807A (zh) * 2021-04-07 2021-07-13 Oppo广东移动通信有限公司 电子设备及其控制方法
CN113355876A (zh) * 2021-06-08 2021-09-07 Tcl家用电器（合肥）有限公司 一种洗衣机安全装置、洗衣机及洗衣机脱水控制方法
WO2022242537A1 (fr) * 2021-05-17 2022-11-24 维沃移动通信有限公司 Moteur à vibrations et dispositif électronique

Families Citing this family (3)

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CN109120797A (zh) * 2018-09-26 2019-01-01 广东小天才科技有限公司 一种具有来电或信息振动装置的通讯产品及控制方法
CN110225152B (zh) * 2019-04-25 2021-11-09 维沃移动通信有限公司 一种振动结构、振动方法和终端设备
CN112130694B (zh) * 2020-09-15 2024-10-25 青岛智动精工电子有限公司 一种触摸屏及空调遥控器

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111935351A (zh) * 2019-05-13 2020-11-13 Oppo广东移动通信有限公司 防沉迷方法、装置、电子设备及存储介质
CN113114807A (zh) * 2021-04-07 2021-07-13 Oppo广东移动通信有限公司 电子设备及其控制方法
CN113114807B (zh) * 2021-04-07 2023-09-01 Oppo广东移动通信有限公司 电子设备及其控制方法
WO2022242537A1 (fr) * 2021-05-17 2022-11-24 维沃移动通信有限公司 Moteur à vibrations et dispositif électronique
CN113355876A (zh) * 2021-06-08 2021-09-07 Tcl家用电器（合肥）有限公司 一种洗衣机安全装置、洗衣机及洗衣机脱水控制方法

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