CN211930460U - Electronic terminal - Google Patents
Electronic terminal Download PDFInfo
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- CN211930460U CN211930460U CN202020926758.9U CN202020926758U CN211930460U CN 211930460 U CN211930460 U CN 211930460U CN 202020926758 U CN202020926758 U CN 202020926758U CN 211930460 U CN211930460 U CN 211930460U
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- coil assembly
- electronic terminal
- magnet
- vibrator
- coil
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- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
The utility model discloses an electronic terminal, include: a housing; the magnet is fixedly connected with the shell; a vibrator including a coil assembly disposed adjacent to the magnet; the elastic connecting piece is connected between the vibrator and the magnet; when the coil assembly is introduced with low-frequency alternating current, the vibrator generates vibration relative to the magnet; the charging circuit and the battery are connected with the coil assembly through the charging circuit; when a high-frequency magnetic field of an external wireless charging device is received, the coil assembly charges the battery through the charging circuit; and/or when the coil assembly is introduced with high-frequency alternating current, the coil assembly emits a high-frequency magnetic field for wirelessly charging an external device to be charged. The technical scheme of the utility model the structure at electron terminal can be simplified.
Description
Technical Field
The utility model relates to an electronic equipment technical field, in particular to electronic terminal.
Background
For electronic terminals such as touch pens and recording pens, a vibration motor is usually disposed therein to realize vibration feedback. In addition, with the rapid development of wireless charging technology, a wireless charging module is generally provided in these electronic terminals. However, the coil assembly needs to be disposed in the vibration motor, and the coil assembly also needs to be disposed in the wireless charging module, that is, the electronic terminals need to be respectively configured with mounting structures for the coil assembly of the vibration motor and the coil assembly of the wireless charging module, which results in a complex structure of the electronic terminals as a whole.
SUMMERY OF THE UTILITY MODEL
The main objective of the present invention is to provide an electronic terminal, aiming at simplifying the structure of the electronic terminal.
In order to achieve the above object, the utility model provides an electronic terminal includes:
a housing;
the magnet is fixedly connected with the shell;
a vibrator including a coil assembly disposed adjacent to the magnet;
the elastic connecting piece is connected between the vibrator and the magnet; when the coil assembly is introduced with low-frequency alternating current, the vibrator generates vibration relative to the magnet; and
the charging circuit and the battery are connected with the coil assembly through the charging circuit; when a high-frequency magnetic field of an external wireless charging device is received, the coil assembly charges the battery through the charging circuit; and/or when the coil assembly is introduced with high-frequency alternating current, the coil assembly emits a high-frequency magnetic field for wirelessly charging an external device to be charged.
Optionally, the coil assembly includes an iron core and a coil fixedly wound on the iron core.
Optionally, the electronic terminal comprises two magnets, and the coil assembly is arranged between the two magnets.
Optionally, the elastic connecting piece is provided as a spring piece.
Optionally, the spring plate is connected with the magnet through a connecting gasket.
Optionally, the elastic sheet is welded with the connecting gasket; and/or the connecting gasket is bonded with the magnet.
Optionally, the elastic connecting member includes an elastic body and a bridge, the elastic body is fixedly connected to the vibrator, one end of the bridge is fixedly connected to the elastic body, and the other end of the bridge is fixedly connected to the magnet.
Optionally, the elastomer is a silicone body.
Optionally, the vibrator further includes a mass block, and the mass block is fixedly connected with the coil assembly.
Optionally, the electronic terminal is a stylus.
In the technical scheme of the utility model, the coil assembly not only is used as the drive coil of the vibrating motor, but also is used as the receiving coil and/or the transmitting coil in the wireless charging process, that is, only one coil assembly is needed for realizing vibration feedback and wireless charging, thus, the electronic terminal only needs to configure the installation structure for the coil assembly, the structure of the electronic terminal can be simplified, the assembly of the electronic terminal is simpler, and the assembly precision is also improved; in addition, only one coil assembly is needed for realizing vibration feedback and wireless charging, so that one (even two) coil assemblies can be saved, the cost of the electronic terminal is reduced, the installation space of one (even two) coil assemblies can be saved, the size required by the electronic terminal is reduced, and the miniaturization of the electronic terminal is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment between a coil assembly and a magnet of an electronic terminal according to the present invention;
fig. 2 is a schematic structural diagram of the coil assembly, the charging circuit, the battery and the external wireless charging device of the electronic terminal according to the present invention;
fig. 3 is a schematic structural diagram of another embodiment between a coil assembly and a magnet of the electronic terminal of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
11 | |
| 12 | Iron core | 2 | Charging circuit |
| 3 | Battery with a |
4 | |
| 41 | Connecting |
5 | Elastic connecting |
| 51 | |
52 | |
| 53 | |
6 | External |
| 61 | |
62 | Transmitting |
| 10 | Vibrator |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an electronic terminal.
Referring to fig. 1 and 2, in an embodiment of the present invention, the electronic terminal includes:
a housing (not shown);
the magnet 4 is fixedly connected with the shell;
a vibrator 10 including a coil assembly 1 disposed adjacent to the magnet 4; and
and the elastic connecting piece 5 is connected between the vibrator and the magnet 4.
In this embodiment, when the coil assembly 1 is supplied with low-frequency ac power, the coil assembly 1 generates a directional acting force in the magnetic field of the magnet 4, and the vibrator 10 is driven to vibrate by the acting force. That is, the coil assembly 1 may be used as a driving coil of a vibration motor.
In the present embodiment, the electronic terminal may further include a charging circuit 2 and a battery 3, wherein the battery 3 is connected to the coil assembly 1 through the charging circuit 2. Without loss of generality, the magnet 4, the vibrator 10, the elastic connecting piece 5, the charging circuit 2 and the battery 3 are all arranged in the shell. In this embodiment, when the coil assembly 1 receives the high-frequency magnetic field of the external wireless charging device 6, the coil assembly 1 charges the battery 3 through the charging circuit 2. It can be understood that when the power source 61 of the external wireless charging device 6 is supplied with high-frequency alternating current, the transmitting coil 62 in the external wireless charging device 6 will transmit a high-frequency magnetic field to the coil assembly 1 under the action of the high-frequency alternating current, and then the coil assembly 1 receives the energy of the high-frequency magnetic field and charges the battery 3 through the charging circuit 2. That is, the coil assembly 1 may also be reused as a receiving coil for a wireless charging process.
In this embodiment, when the coil assembly 1 is supplied with the high-frequency ac power, the coil assembly 1 may further emit a high-frequency magnetic field for wirelessly charging an external device to be charged. It can be understood that the external device to be charged is also provided with a receiving coil, a charging circuit and a battery which are electrically connected in sequence; for the external device to be charged, when the receiving coil thereof receives the energy of the high-frequency magnetic field emitted from the coil assembly 1, the battery thereof can be charged by the charging circuit thereof. That is, the coil assembly 1 may also be reused as a transmitting coil for a wireless charging process.
It should be noted that, in the present embodiment, the coil assembly 1 may be reused as a receiving coil in a wireless charging process or as a transmitting coil in a wireless charging process on the premise that it can be used as a driving coil of a vibration motor. However, the design is not limited thereto, and in other embodiments, the coil assembly 1 may be only reused as a receiving coil or a transmitting coil in the wireless charging process on the premise that it can be used as a driving coil of the vibration motor.
It should be further noted that, when the coil assembly 1 can be used as a driving coil of a vibration motor and a transmitting coil used for a wireless charging process, a low-frequency alternating-current power supply circuit and a high-frequency alternating-current power supply circuit which are connected in parallel can be generally arranged in the electronic terminal, and the coil assembly 1 is selected to be connected with one of the low-frequency alternating-current power supply circuit and the high-frequency alternating-current power supply circuit through a switch device, specifically, when the coil assembly 1 is connected with the low-frequency alternating-current power supply circuit through the switch device, the coil assembly 1 is supplied with low-frequency alternating current; and when the coil assembly 1 is connected with a high-frequency alternating current power supply circuit through a switching device, the coil assembly 1 is supplied with high-frequency alternating current. However, the design is not limited thereto, and in other embodiments, the electronic terminal may also be provided with a fast transient power supply having independent high-frequency and low-frequency path signals to meet the requirement that the coil assembly 1 inputs low-frequency alternating current and high-frequency alternating current respectively corresponding to different functions.
In the technical scheme of the utility model, coil assembly 1 both had been used as the drive coil of vibrating motor, and the receiving coil and/or the transmitting coil of wireless charging process of multiplex again, promptly, only need one coil assembly 1 for realizing vibration feedback and wireless charging, so, electronic terminal only need dispose mounting structure for this one coil assembly 1, can simplify the structure of this electronic terminal, the assembly of this electronic terminal is also simpler, still is favorable to improving the assembly precision; in addition, only one coil assembly 1 is needed for realizing vibration feedback and wireless charging, so that one (even two) coil assemblies 1 can be saved, the cost of the electronic terminal is reduced, the installation space of one (even two) coil assemblies 1 can be saved, the size required by the electronic terminal can be reduced, and the miniaturization of the electronic terminal is facilitated.
In this embodiment, the electronic terminal is a touch pen. However, the present disclosure is not limited thereto, and in other embodiments, the electronic terminal may be, but not limited to, a recording pen, etc. as long as the electronic terminal has both the wireless charging function and the vibration feedback function.
In the present embodiment, the coil assembly 1 further includes a core 12 and a coil 11 fixedly wound around the core 12. It will be appreciated that the core 12 and the coil 11 form an electromagnet structure, which generates a stronger magnetic field, and is advantageous for better vibrating the vibrator 4 including the coil assembly 1 against the magnet 4.
Further, the electronic terminal comprises two magnets 4, and the coil assembly 1 is arranged between the two magnets 4; of course, both magnets 4 are fixed to the housing. It will be appreciated that the coil assembly 1, in cooperation with the two magnets 4, can improve the electrical efficiency of the vibration. In this embodiment, one magnet 4 is connected to one end of the iron core 12 of the coil block 1 through one elastic connecting member 5, and the other magnet 4 is connected to the other end of the iron core 12 through the other elastic connecting member 5. Without loss of generality, the magnetizing directions of both magnets 4 are directed toward the iron core 12.
In this embodiment, optionally, an installation cavity is provided in the housing, and the two magnets 4 are respectively embedded in two opposite cavity walls of the installation cavity, so that the magnets 4 and the housing can be fixedly connected reliably and stably. However, the design is not limited thereto, and in other embodiments, the electronic terminal may further include a bridge bracket, one end of the bridge bracket is fixedly connected to the cavity wall of the installation cavity, and the other end of the bridge bracket is fixedly connected to the magnet 4; alternatively, the magnet 4 may be mounted on the wall surface of the mounting cavity by, but not limited to, bonding, snap-fitting, screw-locking, etc.
Referring to fig. 1, in the present embodiment, optionally, the elastic connecting member 5 is provided as an elastic sheet 51; the elastic sheet 51 has a simple structure, is convenient to manufacture and has low cost. Further optionally, the elastic sheet 51 is disposed in a V shape, which has a simple structure while having good elasticity.
With continued reference to fig. 1, further, the spring plate 51 is connected to the magnet 4 through the connection pad 41. It will be appreciated that it is often difficult to form the structure directly on the magnet 4 to which the spring plate 51 is attached. In this embodiment, by adding the connection pad 41, the elastic sheet 51 is connected to the connection pad 41, and the connection pad 41 is connected to the magnet 4, so that the elastic sheet 51 is indirectly connected to the magnet 4.
In this embodiment, optionally, the elastic sheet 51 is welded to the connection pad 41; the welding mode can provide strong bonding force, and the connection is more reliable. Further alternatively, the connection pad 41 is bonded to the magnet 4; it can be understood that the bonding surface between the connection pad 41 and the magnet 4 can be larger than that between the elastic sheet 51 and the magnet 4, so as to ensure that the bonding force is larger and the connection reliability is ensured.
It should be noted that, in the embodiment shown in fig. 1, the elastic connecting member 5 is configured as an elastic sheet 51. However, the design is not limited thereto, and in other embodiments, the elastic connecting element 5 may also be configured as a spring.
In still other embodiments, referring to fig. 3, the elastic connection member 5 may further include an elastic body 52 and a bridge 53, wherein the elastic body 52 is fixedly connected to the vibrator 10, one end of the bridge 53 is fixedly connected to the elastic body 52, and the other end is fixedly connected to the magnet 4. Alternatively, the elastic body 52 may be, but not limited to, a silicon body as long as a certain degree of elasticity is provided to secure the vibration amount.
Alternatively, the elastic body 52 is fixedly connected with the iron core 12 of the coil assembly 1, and the iron core 12 can provide a fixed attachment more conveniently. Further alternatively, the elastomer 52 may be, but is not limited to, be provided as a ring that is injection molded or adhesively secured to the core 12. Alternatively, the bridge 53 may be a rigid member, such as but not limited to a steel sheet, or may be a member having a certain elasticity.
Further, the vibrator 10 further includes a mass (not shown) fixedly connected to the coil assembly 1. It can be understood that the additional arrangement of the mass block is beneficial to improving the vibration feedback effect of the electronic terminal. Optionally, the mass is fixedly connected to the core 12 of the coil assembly 1, and the core 12 can provide a mounting attachment more conveniently. It is understood that in other embodiments, the mass may not be added if the mass of the core 12 of the coil assembly 1 is already capable of generating effective vibration. In addition, it should be noted that, for the vibrator 10 provided with the mass, the elastic body 52 may also be fixedly connected with the mass.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An electronic terminal, comprising:
a housing;
the magnet is fixedly connected with the shell;
a vibrator including a coil assembly disposed adjacent to the magnet;
the elastic connecting piece is connected between the vibrator and the magnet; when the coil assembly is introduced with low-frequency alternating current, the vibrator generates vibration relative to the magnet; and
the charging circuit and the battery are connected with the coil assembly through the charging circuit; when a high-frequency magnetic field of an external wireless charging device is received, the coil assembly charges the battery through the charging circuit; and/or when the coil assembly is introduced with high-frequency alternating current, the coil assembly emits a high-frequency magnetic field for wirelessly charging an external device to be charged.
2. The electronic terminal of claim 1, wherein the coil assembly comprises a core and a coil fixedly wound around the core.
3. The electronic terminal of claim 1, wherein said electronic terminal includes two of said magnets, said vibrator being disposed between said magnets.
4. The electronic terminal of claim 1, wherein the resilient connecting member is configured as a spring.
5. The electronic terminal of claim 4, wherein the spring plate is coupled to the magnet via a coupling washer.
6. The electronic terminal of claim 5, wherein the spring plate is welded to the connection pad; and/or the presence of a catalyst in the reaction mixture,
the connecting gasket is bonded with the magnet.
7. The electronic terminal of claim 1, wherein the elastic connection member includes an elastic body fixedly connected to the vibrator and a bridge member having one end fixedly connected to the elastic body and the other end fixedly connected to the magnet.
8. The electronic terminal of claim 7, wherein the elastomer is a silicone elastomer.
9. The electronic terminal of claim 1, wherein the vibrator further comprises a mass, the mass being fixedly connected to the coil assembly.
10. The electronic terminal according to any of claims 1 to 9, wherein the electronic terminal is a stylus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020926758.9U CN211930460U (en) | 2020-05-26 | 2020-05-26 | Electronic terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020926758.9U CN211930460U (en) | 2020-05-26 | 2020-05-26 | Electronic terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211930460U true CN211930460U (en) | 2020-11-13 |
Family
ID=73319984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020926758.9U Active CN211930460U (en) | 2020-05-26 | 2020-05-26 | Electronic terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211930460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564943A (en) * | 2020-05-26 | 2020-08-21 | 歌尔股份有限公司 | Electronic terminal |
-
2020
- 2020-05-26 CN CN202020926758.9U patent/CN211930460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111564943A (en) * | 2020-05-26 | 2020-08-21 | 歌尔股份有限公司 | Electronic terminal |
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| GR01 | Patent grant |