Background
Along with the maturity of wireless charging technology, the application of wireless charging in electronic product is also comparatively extensive, however, current wireless charging technology is applied to electronic product such as cell-phone, panel computer usually, and to traditional flashlight, treasured that charges or take the health care equipment of illumination function, does not have fine method at present to set up wireless charging structure, or, sets up wireless charging structure and leads to the product thickening easily, influences whole aesthetic feeling.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for a thin and light electronic device capable of wireless charging.
The utility model provides an electronic equipment, include:
a housing provided with a push key;
the rechargeable battery is arranged in a space enclosed by the shell and comprises at least 2 sub-battery modules, the 2 sub-battery modules are arranged at intervals to form an accommodating groove, and a switch key is arranged in the accommodating groove;
the magnetic isolation film is covered on the rechargeable battery and provided with a through hole, and the pressing part of the switch key penetrates through the through hole and corresponds to the pressing key;
and the flexible coil is arranged on one side of the magnetic isolation film, which is far away from the rechargeable battery, and is electrically connected with the rechargeable battery.
In one embodiment, the flexible coil is adhered to the magnetic isolation film by double-sided adhesive tape.
In one embodiment, the flexible coil is formed by coiling a metal wire with the diameter of 0.15mm to 0.2 mm.
In one embodiment, a soft adhesive face is arranged on the shell, the pressing key is covered on the soft adhesive face, and when the position of the soft adhesive face opposite to the pressing key is pressed, the switch key is pressed by the key at the pressing key.
In one embodiment, the switch key is a tact switch.
In one embodiment, a circuit board is arranged on one side of the rechargeable battery, which faces away from the magnetic isolation film, the rechargeable battery and the circuit board are sequentially stacked, and the switch key is mounted on the circuit board.
In one embodiment, the circuit board is further provided with a wire socket, the wire socket is used for inserting a flat cable, and the flat cable is used for electrically connecting the circuit board and the rechargeable battery.
In one embodiment, the circuit board is further electrically connected with an LED lamp bead, and the shell is connected with a light-transmitting piece opposite to the LED lamp bead, so that light emitted by the LED lamp bead can pass through the light-transmitting piece.
In one embodiment, the LED lamp bead is attached to one side of the circuit board, which faces away from the rechargeable battery.
In one embodiment, the LED lamp beads are attached to an auxiliary board, and the auxiliary board is vertically connected to the side edge of the circuit board.
The utility model discloses an electronic equipment, chargeable call includes 2 at least sub-battery module, through the mode that sets up sub-battery module interval, form the accepting groove, in order to set up the switch button in the accepting groove, and reduce the space of thickness direction and occupy, and simultaneously, set up flexible coil on the magnetism isolating membrane, in order to adapt to the wireless needs that charge of electronic equipment, the perforation has been seted up on the magnetism isolating membrane, thereby the switch button can adapt to and pass the perforation on the magnetism isolating membrane, thereby avoid setting up the thickness that increases electronic equipment of wireless charging structure, so that electronic equipment is comparatively frivolous on the whole.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
An embodiment of the utility model provides an electronic equipment, electronic equipment can be the treasured that charges, also can be the flashlight, can also be the treasured that charges that has the flashlight of integration, and in other embodiments, electronic equipment can also be the equipment that adopts illumination to carry out health care, does not limit here to electronic equipment's type.
Referring to fig. 1, an electronic device 10 in one embodiment includes a housing 11, a rechargeable battery 12, a magnetic isolation film 13, and a flexible coil 14.
The housing 11 serves as a housing of the electronic device 10, and an inner space enclosed by the housing is used for arranging structural elements of the electronic device 10, such as a rechargeable battery 12, a magnetic isolation film 13, a flexible coil 14 and the like.
In some embodiments, the housing 11 includes an upper case 111 and a lower case 112 connected to each other, and internal structural elements of the electronic device 10 are disposed in a space enclosed by the upper case 111 and the lower case 112. The upper case 111 and the lower case 112 may be connected together by snap-fitting, or the upper case 111 and the lower case 112 may be adhered together by glue after the assembly of the internal structural elements of the electronic device 10 is completed, and the connection manner of the upper case 111 and the lower case 112 is not limited herein.
The housing 11 is provided with a push key 11a for operating the electronic device 10, for example, in an embodiment where the housing 11 includes an upper shell 111 and a lower shell 112, the push key 11a may be provided on the upper shell 111. The pressing key 11a can facilitate the user to press the keys in the electronic device 10, so as to implement the related control functions of the electronic device 10.
For example, when the electronic device 10 includes a lighting module and can be used as a flashlight, the operation at the key 11a can turn on or off the lighting module. For another example, when the electronic device 10 is a portable electronic device, the pressing of the key 11a can select whether the electronic device 10 is in a charging state or a discharging state, in which the electronic device 10 is charged by an external power source when the electronic device 10 is in the charging state and the electronic device 10 is connected to the external power source, and the electronic device 10 is connected to another electric device to charge or supply power to the other electric device when the electronic device 10 is in the discharging state.
The rechargeable battery 12 includes at least 2 sub-battery modules 121, and the sub-battery modules 121 may be lithium batteries or other types of batteries, which are not limited herein.
In the electronic device 10, at least 2 sub-battery modules 121 are spaced apart from each other to form a receiving groove. The switch key 15 is disposed in the receiving groove, so that the switch key 15 is received in the receiving groove, and the switch key 15 is located between the sub-battery modules 121, thereby preventing the switch key 15 from being overlapped in the thickness direction of the battery modules 121.
The entire height of the switch key 15 is substantially equal to the depth of the receiving groove, that is, the entire height of the switch key 15 is equal to the thickness of the sub-battery module 121, and the pressing portion 151 of the switch key 15 slightly protrudes from the surface of the battery module 121 in order to meet the pressing requirement of the switch key 15. With this arrangement, the switch key 15 is configured such that only the pressing portion 151 protrudes from the surface of the battery module 121, and most of the structure is located in the receiving groove, so that another structure can be attached to the surface of the sub-battery module 121, and the structure of the electronic device 10 is more compact in the thickness direction. For example, in the electronic apparatus 10 in this embodiment, the magnetic shield film 13 is provided so as to cover the rechargeable battery 12.
As shown in fig. 1 and 3, the magnetic shielding film 13 has a through hole 131, and the pressing portion 151 of the switch key 15 passes through the through hole 131 and corresponds to the pressing key 11 a. The through hole 131 on the magnetic isolation film 13 prevents the magnetic isolation film 13 and the switch key 15 from interfering, i.e. the magnetic isolation film 13 can be attached to the rechargeable battery 12 more closely, and at the same time, the switch key 15 can correspond to the pressing key 11a, so that the switch key 15 can be controlled at the pressing key 11a, and the normal use effect of the switch key 15 can be ensured.
The provision of the magnetic separation film 13 can prevent magnetic interference between the flexible coil 14 in the electronic device 10 and the charging circuit of the rechargeable battery 12 to ensure that the flexible coil 14 can operate more stably. Specifically, the flexible coil 14 is disposed on a side of the magnetic isolation film 13 away from the rechargeable battery 12 and is electrically connected to the rechargeable battery 12, so that the electronic device 10 can be wirelessly charged.
For example, in some embodiments, when the electronic device 10 is charged by an external charging device, the external charging device is stacked with the electronic device 10, a sending coil of the external charging device is opposite to the flexible coil 14, so that a magnetic induction line of a magnetic field generated by energizing the sending coil passes through the flexible coil 14, the sending coil can convert electric energy into magnetic energy through electromagnetic induction and transmit the magnetic energy to the flexible coil 14 in a magnetic energy manner, and the flexible coil 14 converts the received magnetic energy into electric energy and transmits the electric energy to the rechargeable battery 12 in an electric energy manner, so as to charge the rechargeable battery 12.
The flexible coil 14 is bonded to the magnetic separator 13 by a double-sided adhesive tape. The double-sided adhesive tape is simple in bonding mode and thin, and therefore the light and thin design requirements of the electronic device 10 can be met. When the flexible coil 14 is adhered by using a double-sided adhesive tape, the double-sided adhesive tape does not interfere with the switch key 15, for example, a through hole is formed in the double-sided adhesive tape, or the double-sided adhesive tape is not attached to a position corresponding to the switch key 15.
It should be noted that the flexible coil 14 is disposed in the electronic device 10, and the size of the flexible coil in the thickness direction of the electronic device 10 is small and almost negligible.
Specifically, since the flexible coil 14 is attached to the side of the magnetic isolation film 13 away from the rechargeable battery 12, the dimension of the flexible coil 14 in the thickness direction of the electronic device 10 is equivalent to the diameter of the metal wire of the flexible coil 14, for example, in some embodiments, the flexible coil 14 is formed by winding a metal wire with a diameter of 0.15mm to 0.2mm, and the thickness of the flexible coil 14 in a winding shape formed in this way is also 0.15mm to 0.2mm without considering the deformation error when the metal wire is wound, so that the flexible coil 14 is disposed in the electronic device 10 without increasing the thickness of the electronic device 10, thereby facilitating the electronic device 10 to be light and thin.
In some embodiments, the diameter of the metal wire of the flexible coil 14 may be 0.17mm, which can avoid too thin to cause large impedance, and also avoid too thick to be flexible to fit tightly with the magnetic shielding film 13.
As shown in fig. 3, 4 and 6, the housing 11 is provided with a soft adhesive sticker 11b, the pressing key 11a is covered on the soft adhesive sticker 11b, and when the position of the soft adhesive sticker 11b opposite to the pressing key 11a is pressed, the key at the key 11a is pressed to press the switch key 15.
The switch key 15 may be a tact switch, which has high sensitivity in touch by pressing.
Referring to fig. 1 and 2, a circuit board 16 is disposed on a side of the rechargeable battery 12 facing away from the magnetic isolation film 13, the rechargeable battery 12, and the circuit board 16 are sequentially stacked, and the switch key 15 is mounted on the circuit board 16.
In some embodiments, the circuit board 16 further has a wire socket 17, the wire socket 17 is used for plugging a flat cable, and the flat cable is used for electrically connecting the circuit board 16 with the rechargeable battery 12.
As shown in fig. 1, a waterproof socket 18 is disposed on the circuit board 16, and a waterproof rubber ring 18a is disposed on the waterproof socket 18. As shown in fig. 3 and 7, when the circuit board 16 is assembled to the housing 11, the waterproof rubber ring 18a can achieve a good waterproof effect between the waterproof socket 18 and the housing 11.
As shown in fig. 3 and 4, the surface sticker 19 is disposed on the end surface of the housing 11, and the through hole 191 corresponding to the insertion hole of the waterproof socket 18 is formed in the surface sticker 19, so that when the surface sticker 19 is used to decorate one end surface of the electronic device 10 close to the waterproof socket 18, the through hole 191 on the surface sticker 19 can meet the requirement of the insertion hole of the waterproof socket 18 being exposed, so as to ensure the function of the waterproof socket 18.
The waterproof socket 18 may be a USB interface for connecting a charging cord to charge other devices.
For convenience of carrying, the housing 11 may be provided with a back clip 20, and in particular, the back clip 20 is mounted on the housing 11 by a torsion spring 21.
Note that the back clip 20 is not essential, and for example, in the electronic device 10 shown in fig. 8, the back clip 20 is not provided on the housing 11.
As shown in fig. 1 and 5, the circuit board 16 is further electrically connected with an LED lamp bead 30, and the housing 11 is connected with a light-transmitting member 32 opposite to the LED lamp bead 30, so that light emitted by the LED lamp bead 30 can pass through the light-transmitting member 32. The light-transmitting member 32 can be a transparent plastic sheet or a transparent plastic plate, can improve a better light-transmitting effect, plays a better protection effect on the LED lamp beads 30, and avoids dust from being attached to the LED lamp beads 30 and inconvenient to clean.
It should be noted that there are many possible mounting configurations of LED lamp bead 30 on circuit board 16, which will be described by way of example below.
For example, referring to fig. 7, in some embodiments, the LED light bead 30 is attached to a sub-board 31, and the sub-board 31 is vertically connected to a side of the circuit board 16.
For another example, referring to fig. 8, in other embodiments, the LED light bead 30 is attached to the side of the circuit board 16 facing away from the rechargeable battery 12.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.