CN210111758U - Power drive device and electronic apparatus - Google Patents
Power drive device and electronic apparatus Download PDFInfo
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- CN210111758U CN210111758U CN201921105738.9U CN201921105738U CN210111758U CN 210111758 U CN210111758 U CN 210111758U CN 201921105738 U CN201921105738 U CN 201921105738U CN 210111758 U CN210111758 U CN 210111758U
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- electric
- electric drive
- circuit board
- shell
- electrically connected
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Abstract
The embodiment of the utility model provides an electric drive device and electronic equipment relates to electronic equipment technical field, and main aim at simplifies electronic equipment internal connection structure. The main technical scheme adopted is as follows: an electric drive device comprising: electrically conductive casing and electric connection portion, electric connection portion set up in the outer wall of casing for be connected with electric energy output portion electricity, in order to obtain the electric energy, and make the electric energy warp the casing does the power drive device supplies power, for prior art, assemble electric drive device in electronic equipment, for the setting of electric drive device power supply, can supply power for electric connection portion, and supply power for electric drive device through electrically conductive casing, can simplify electronic equipment internal connection structure.
Description
Technical Field
The embodiment of the utility model provides a relate to electronic equipment technical field, especially relate to an electric drive device and electronic equipment.
Background
The miniature vibration motor is applied to electronic equipment such as mobile phones and tablet computers and serves as an execution main body of vibration prompt.
The micro motor includes a rotor magnet, a motor shaft provided on a shaft core of the rotor magnet so as to be integrally rotatable, a stator coil provided around the rotor so as to be energized, an integrally cylindrical motor case covering the rotor magnet and the stator coil, and a connecting member closing one opening of the motor case and allowing the motor shaft to be inserted and directed outward, wherein a power supply input end of the stator coil is electrically connected to a main board power supply output end outside the motor case through a flexible circuit board.
The prior art has at least the following problems:
electronic equipment's volume is often limited, and the flexible circuit board size of connecting stator coil's power incoming end and mainboard power output end is longer, comparatively occupation space.
SUMMERY OF THE UTILITY MODEL
In view of this, embodiments of the present invention provide a power driving apparatus and an electronic device, and mainly aim to simplify an internal connection structure of the electronic device.
In order to achieve the above object, the embodiment of the present invention mainly provides the following technical solutions:
on one hand, the embodiment of the utility model provides an electric driving device,
the method comprises the following steps:
the shell is a conductive shell;
the electric connection part is arranged on the outer wall of the shell and used for being electrically connected with the electric energy output part to obtain electric energy, and the electric energy is supplied to the electric power driving device through the shell.
The embodiment of the utility model provides an aim and solve its technical problem still can adopt following technical measure to further realize.
Optionally, the electric driving device, wherein the electric driving device is electrically connected to an electric energy output portion of the circuit board to obtain electric energy, the electric driving device further includes:
a rotary power output section;
and the first end of the flexible circuit board is electrically connected with the inner wall of the conductive part of the shell, and the second end of the flexible circuit board is electrically connected with the rotary power output part.
Optionally, in the electric driving device, the flexible circuit board is accommodated in the housing.
Optionally, in the electric driving device, a first end of the flexible circuit board extends into the housing, and a second end of the flexible circuit board is located outside the housing.
Optionally, in the electric driving device, the housing includes a top plate, a bottom plate and a cylinder, the top plate is opposite to the bottom plate, one end of the cylinder is connected to the top plate, and the other end of the cylinder is connected to the bottom plate;
the electric connection part is arranged on the outer wall of the top plate, or the electric connection part is arranged on the outer wall of the bottom plate, or the electric connection part is arranged on the outer wall of the barrel.
Optionally, in the electric driving device, the rotary power output part includes a stator and a rotor, and the second end of the flexible circuit board is electrically connected to the rotor coil.
Optionally, in the electric driving device, the conductive portion includes a first portion and a second portion;
the housing includes an insulating portion between the first portion and the second portion conductively isolating the first portion from the second portion;
the electrical connection portion includes a first input portion electrically connected with the first portion and a second input portion electrically connected with the second portion.
Optionally, in the electric driving device, the first part is a first half cover body made of metal, and the second part is a second half cover body made of metal;
the opening of the first half cover body is opposite to the opening of the second half cover body, the insulating part is clamped between the opening of the first half cover body and the opening of the second half cover body, and the inner area of the first half cover body and the inner area of the second half cover body form an accommodating space of the shell.
Optionally, in the electric driving device, the electrical connection portion is a metal elastic sheet or a metal cylinder.
On the other hand, the embodiment of the utility model provides an electronic equipment, include:
a circuit board;
the above-described electric drive device;
and the power supply end of the circuit board is electrically connected with the electric connection part.
Borrow by above-mentioned technical scheme, the utility model discloses electric drive device and electronic equipment that technical scheme provided have following advantage at least:
the embodiment of the utility model provides an among the technical scheme, for electric drive arrangement obtains the electric connection portion of electric energy, set up in electrically conductive casing outer wall, for prior art, assemble electric drive arrangement in electronic equipment, for the setting of electric drive arrangement power supply, can supply power for electric connection portion to supply power for electric drive arrangement through electrically conductive casing, can simplify electronic equipment internal connection structure.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the embodiments of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of an electric driving apparatus according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structural diagram of an electric driving device and a circuit board according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objectives of the embodiments of the present invention, the following detailed description will be given, with reference to the accompanying drawings and preferred embodiments, of specific embodiments, structures, features and effects of the power driving device and the electronic device according to the embodiments of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Fig. 1 to fig. 2 show an embodiment of an electric driving apparatus according to the present invention, which can be applied to an electronic device, and can be a motor, such as a vibration motor, especially a micro vibration motor, electrically connected to an electric energy output portion of a circuit board x10, as shown in fig. 1 to fig. 2, an embodiment of the present invention provides an electric driving apparatus, including: a housing 10, and an electrical connection portion 20. The casing is a conductive casing, and the electric connection part 20 is arranged on the outer wall of the casing 10 and is used for being electrically connected with the electric energy output part of the circuit board x10 so as to obtain the electric energy of the circuit board x10 and enable the electric energy to supply power to the electric drive device through the casing 10.
The embodiment of the utility model provides an among the technical scheme, for electric drive arrangement obtains the electric connection portion of electric energy, set up in electrically conductive casing outer wall, for prior art, assemble electric drive arrangement in electronic equipment, for the setting of electric drive arrangement power supply, can supply power for electric connection portion to supply power for electric drive arrangement through electrically conductive casing, can simplify electronic equipment internal connection structure.
The electrical connection portion 20 serves as an electrical connection structure for obtaining electrical energy, and in practical applications, it may be a metal contact, such as a metal column, or a metal spring. In the process of electrically connecting the electric drive device with the electric energy output part of the circuit board x10 to obtain electric energy, the electric energy output part of the circuit board x10 is directly contacted with a metal contact, the assembly process is simple, and a welding process is not needed.
The electric connection part can be a single line for supplying power to the rotary power output part of the electric driving device, so that the whole shell can be a conductive part, the whole shell can be used for guiding current to the rotary power output part, and the electric connection part can be arranged on any position of the outer wall of the shell to realize electric connection with the conductive part.
In practice, of course, the electrical connection 20 is typically a double line, i.e. positive and negative, that supplies the rotary power take-off 30 of the electric drive. In an implementation, the housing 10 further includes a conductive portion 11 and an insulating portion 12, where the conductive portion 11 includes a first portion 111 and a second portion 112; the insulating portion 12 is located between the first portion 111 and the second portion 112, the insulating portion 12 conductively isolating the first portion 111 from the second portion 112; the electrical connection portion 20 includes a first input portion 21 and a second input portion 22, the first input portion 21 is electrically connected to the first portion 111, and the second input portion 22 is electrically connected to the second portion 112. For example, the first input unit 111 serves as a positive electrode, and the second input unit 112 serves as a negative electrode. The first electrode of the rotary power output portion 30 is electrically connected to the first portion 111, and the second electrode of the rotary power output portion 30 is electrically connected to the second portion 112. The first input portion 21 and the second input portion 22 may be disposed on the same side of the housing, such as the top or the side wall or the bottom, so that the first input portion 21 and the second input portion 22 are electrically connected to the positive and negative electrodes of the main board x 10.
For the convenience of manufacture, the first part 111 is a first half shell of metal, the second part 112 is a second half shell of metal, and the insulating part 12 is in a strip shape; the opening of the first half cover 111 is opposite to the opening of the second half cover 112, the insulating portion 12 is held between the opening of the first half cover 111 and the opening of the second half cover 112, an inner region of the first half cover 111 and an inner region of the second half cover 112 form an accommodating space of the housing, and the rotary power output portion 30 can be accommodated in the accommodating space. The first half cover body, the second half cover body and the insulating part can directly form a closed shell, but in practice, the first half cover body, the second half cover body and the insulating part can also form a shell with one open end, and the opening of the shell can be closed by the insulating cover body.
In the embodiment where the electrical connection portion 20 is disposed on the outer wall of the housing 10 and electrically connected to the conductive portion 11, the electrical connection portion 20 may be disposed directly on the outer wall of the conductive portion 11, or electrically connected to the outer wall of the conductive portion 11 through an electrical connection lead.
In the implementation of the electrical connection between the rotary power output part 30 and the conductive part 11 of the housing, the electrical connection end of the rotary power output part 30 may be directly disposed on the inner wall of the conductive part 11, or electrically connected to the inner wall of the conductive part 11 through an electrical connection lead. Taking the flexible circuit board 40 as an example of the electrical connection lead, a first end of the flexible circuit board 40 is electrically connected to the inner wall of the conductive portion 11, and a second end of the flexible circuit board 40 is electrically connected to the rotary power output portion 30. The rotary power output part comprises a stator and a rotor, and the second end of the flexible circuit board is electrically connected with the rotor coil. In some embodiments, the rotary power output part and the flexible circuit board are accommodated in the housing, so that the electric driving device has a compact overall structure and the flexible circuit board is not exposed. In some embodiments, a first end of the flexible circuit board extends into the housing, an electrical connection end of the rotary power output portion is located outside the housing, and a second end of the flexible circuit board is located outside the housing and electrically connected to the electrical connection end, so as to meet the structural layout requirements of some types of electric driving devices.
In a specific implementation, the shell is a cylindrical shell, the shell comprises a top plate, a bottom plate and a cylinder body, the top plate is opposite to the bottom plate, one end of the cylinder body is connected with the top plate, and the other end of the cylinder body is connected with the bottom plate; the electrical connection portion is disposed on the outer wall of the top plate so as to be electrically connected with a circuit board (such as a main board) in the top plate direction, or the electrical connection portion is disposed on the outer wall of the bottom plate so as to be electrically connected with the circuit board (such as a main board) in the bottom plate direction, or the electrical connection portion is disposed on the outer wall of the barrel so as to be electrically connected with the circuit board (such as a main board) in the outer wall direction of the barrel. It is understood that, in different embodiments, the top plate, the bottom plate and the cylinder may be an integral component or may be assembled by different separate components, which is not limited in the embodiments of the present invention.
The utility model provides an electronic equipment embodiment, include: circuit board and electric drive device. The electric drive device includes: the shell is a conductive shell; the electric connection part is arranged on the outer wall of the shell and used for being electrically connected with the electric energy output part of the circuit board so as to obtain the electric energy of the circuit board and enable the electric energy to pass through the shell to supply power for the electric drive device. The embodiment of the utility model provides an among the technical scheme, for electric drive arrangement obtains the electric connection portion of electric energy, set up in electrically conductive casing outer wall, for prior art, assemble electric drive arrangement in electronic equipment, for the setting of electric drive arrangement power supply, can supply power for electric connection portion to supply power for electric drive arrangement through electrically conductive casing, can simplify electronic equipment internal connection structure. Specifically, the electric driving device provided in the above embodiments can be directly adopted in the electric driving device described in this embodiment, and the specific implementation structure can refer to the related content described in the above embodiments, and is not described herein again.
The electronic device can be a notebook computer (i.e., the body can be opened and closed relatively), and the electronic device can also be a mobile phone, a tablet computer, an all-in-one computer, a smart television, a display and the like. Of course, the electronic device may also be a remote control device, for example, a remote controller of a smart television, or the like.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed apparatus should not be construed to reflect the intent as follows: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adapted and arranged in one or more arrangements different from the embodiments. The components of the embodiments may be combined into one component and, in addition, they may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the components of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination. The various component embodiments of the present invention may be implemented in hardware, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or element does not exclude the presence of a plurality of such components or elements. The present invention can be implemented with the aid of a device comprising a number of different components. In the claims enumerating several means, several of these means may be embodied by one and the same item. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. An electric drive device comprising:
the shell is a conductive shell;
the electric connection part is arranged on the outer wall of the shell and used for being electrically connected with the electric energy output part to obtain electric energy, and the electric energy is supplied to the electric power driving device through the shell.
2. The electric drive of claim 1 further comprising:
a rotary power output section;
and the first end of the flexible circuit board is electrically connected with the inner wall of the conductive part of the shell, and the second end of the flexible circuit board is electrically connected with the rotary power output part.
3. The electric drive apparatus according to claim 2,
the flexible circuit board is accommodated in the housing.
4. The electric drive apparatus according to claim 2,
the first end of the flexible circuit board extends into the shell, and the second end of the flexible circuit board is located outside the shell.
5. The electric drive apparatus according to claim 2,
the shell comprises a top plate, a bottom plate and a cylinder body, wherein the top plate is opposite to the bottom plate, one end of the cylinder body is connected with the top plate, and the other end of the cylinder body is connected with the bottom plate;
the electric connection part is arranged on the outer wall of the top plate, or the electric connection part is arranged on the outer wall of the bottom plate, or the electric connection part is arranged on the outer wall of the barrel.
6. The electric drive apparatus according to claim 2,
the rotary power output part comprises a stator and a rotor, and the second end of the flexible circuit board is electrically connected with the rotor coil.
7. The electric drive apparatus according to claim 2,
the conductive portion comprises a first portion and a second portion;
the housing includes an insulating portion between the first portion and the second portion conductively isolating the first portion from the second portion;
the electrical connection portion includes a first input portion electrically connected with the first portion and a second input portion electrically connected with the second portion.
8. The electric drive apparatus according to claim 7,
the first part is a first half cover body made of metal, and the second part is a second half cover body made of metal;
the opening of the first half cover body is opposite to the opening of the second half cover body, the insulating part is clamped between the opening of the first half cover body and the opening of the second half cover body, and the inner area of the first half cover body and the inner area of the second half cover body form an accommodating space of the shell.
9. Electric drive apparatus according to one of claims 1 to 8,
the electric connection part is a metal elastic sheet or a metal column.
10. An electronic device, comprising:
a circuit board;
an electric drive apparatus as claimed in any one of the preceding claims 1-9;
and the power supply end of the circuit board is electrically connected with the electric connection part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921105738.9U CN210111758U (en) | 2019-07-15 | 2019-07-15 | Power drive device and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921105738.9U CN210111758U (en) | 2019-07-15 | 2019-07-15 | Power drive device and electronic apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210111758U true CN210111758U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921105738.9U Active CN210111758U (en) | 2019-07-15 | 2019-07-15 | Power drive device and electronic apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210111758U (en) |
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2019
- 2019-07-15 CN CN201921105738.9U patent/CN210111758U/en active Active
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