CN212696051U - Electronic equipment protective housing and wireless charging system - Google Patents
Electronic equipment protective housing and wireless charging system Download PDFInfo
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- CN212696051U CN212696051U CN202021881447.1U CN202021881447U CN212696051U CN 212696051 U CN212696051 U CN 212696051U CN 202021881447 U CN202021881447 U CN 202021881447U CN 212696051 U CN212696051 U CN 212696051U
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Abstract
The utility model provides an electronic equipment protective housing and wireless charging system, the electronic equipment protective housing include the backplate that matches with electronic equipment's back shape and the side frame that matches with electronic equipment side shape, the electronic equipment protective housing still including set up in the first magnetic element and the second magnetic element of backplate, first magnetic element is the annular, the second magnetic element sets up first magnetic element's periphery. The utility model discloses an electronic equipment protective housing and wireless charging system set up first magnetic element, second magnetic element through the periphery that corresponds electronic equipment's wireless receiving coil that charges on the electronic equipment protective housing, and third magnetic element, fourth magnetic element magnetic force to the wireless transmitting coil periphery that charges of wireless charger sets up adsorb to fix a position and fix electronic equipment and wireless charger.
Description
Technical Field
The utility model relates to an electronic product accessory technical field, in particular to electronic equipment protective housing and wireless charging system.
Background
With the development and popularization of the wireless charging technology of the mobile phone, the application scenes of the wireless charging of the mobile phone are more and more extensive. The wireless charging technology of the mobile phone provides a charging function, richer data communication can be realized between the mobile phone and the wireless charging equipment, and the state of the mobile phone in charging is read while the mobile phone is charged wirelessly, so that the customer experience of a user of the wireless charging electronic equipment can be enriched.
The existing mobile phone shell can be generally provided with an iron sheet or a magnet on a back plate so as to be fixed with a wireless charger with the magnet in a magnetic attraction manner. However, if the magnetism of the magnet is too large, the wireless charger can not work well, but if the magnetism is too small, the wireless charger cannot be fixed well, and particularly when the wireless charger is not horizontally placed on a desktop, the mobile phone cannot be fixed on the surface of the wireless charger due to insufficient magnetism.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an electronic equipment protective housing and wireless charging system makes electronic equipment can pinpoint and fix on wireless charger and do not influence wireless function of charging.
The utility model provides an electronic equipment protective housing, include the backplate that matches with electronic equipment's back shape and the side frame that matches with electronic equipment side shape, electronic equipment protective housing still including set up in the first magnetic element and the second magnetic element of backplate, first magnetic element is the annular, the second magnetic element sets up first magnetic element's periphery.
In one embodiment, the first magnetic element and the second magnetic element are embedded in the back plate.
In an embodiment, a first groove and a second groove are formed on the outer surface of the back plate, the first magnetic element is disposed in the first groove, and the second magnetic element is disposed in the second groove.
In one embodiment, the outer surface of the first magnetic element is flush with the outer surface of the back plate; the outer surface of the second magnetic element is flush with the outer surface of the back plate.
In one embodiment, the first magnetic element and the second magnetic element are attached to the outer surface of the back plate.
In one embodiment, the first magnetic element is a ring magnet and the radial cross section of the ring magnet is a quadrangle, and the magnetism of two adjacent angular positions of the quadrangle is opposite.
In one embodiment, the second magnetic elements are multiple and are arranged at intervals around the first magnetic element.
The utility model provides a wireless charging system, including wireless charger, electronic equipment and above-mentioned embodiment the electronic equipment protective housing, be equipped with wireless transmitting coil that charges in the wireless charger, be equipped with in the electronic equipment with the wireless receiving coil that charges that wireless transmitting coil matches, the electronic equipment protective housing cover is established on the electronic equipment, the electronic equipment protective housing including set up in the first magnetic element and the second magnetic element of backplate, wireless charger be equipped with first magnetic element magnetism inhale complex third magnetic element and with second magnetic element magnetism inhales complex fourth magnetic element, wireless transmitting coil that charges with wireless receiving coil that charges passes through first magnetic element with third magnetic element magnetism inhales the cooperation in order to realize accurate counterpoint.
In one embodiment, the first magnetic element and the third magnetic element are ring magnets, and the radial cross section of each ring magnet is a quadrangle, and the magnetism of two adjacent angular positions of the quadrangle is opposite; when the first magnetic element is magnetically attracted and matched with the third magnetic element, the magnetism of the corresponding angle of the radial section quadrangle of the first magnetic element is opposite to that of the radial section quadrangle of the third magnetic element.
In one embodiment, the second magnetic element is one of a metal block and a magnet with magnetism, and the fourth magnetic element is the other of the metal block and the magnet with magnetism; alternatively, the second magnetic element and the fourth magnetic element are magnets with opposite magnetism.
The utility model provides an electronic equipment protective housing and wireless charging system have following beneficial effect at least: the first magnetic element is arranged on the electronic equipment protection shell corresponding to the periphery of the wireless charging receiving coil of the electronic equipment, and the third magnetic element arranged on the periphery of the wireless charging transmitting coil of the wireless charger is magnetically adsorbed, so that the electronic equipment and the wireless charger are positioned, the wireless transmitting coil and the wireless receiving coil are accurately aligned, and the normal work of the wireless charger is ensured; the periphery of the third magnetic element is provided with a fourth magnetic element which is magnetically adsorbed with the second magnetic element on the periphery of the first magnetic element, so that the electronic equipment is fixed on the wireless charger, and the electronic equipment cannot slide off the surface of the wireless charger when the wireless charger is in an inclined state; the third magnetic element and the first magnetic element are annular, the magnetism at four corners of the radial section of the third magnetic element is sequentially and oppositely arranged, and the generated magnetic field does not cause interference and influence on the wireless charging transmitting coil and the wireless charging receiving coil; the fourth magnetic element and the second magnetic element are magnets which are arranged at intervals and have opposite polarities at the peripheries of the third magnetic element and the first magnetic element, the generated magnetic field is not interfered with the magnetic fields of the third magnetic element and the first magnetic element, and wireless charging between the wireless charging transmitting coil and the wireless charging receiving coil is not influenced; the electronic equipment is positioned and fixed on the wireless charger through the electronic equipment protective shell, the structure of the electronic equipment is not required to be changed, the compact space in the electronic equipment is not occupied, and the electronic equipment is more convenient to use.
Drawings
Fig. 1 is a schematic perspective view of an electronic device protection case according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of FIG. 1 cut along the line A-A;
fig. 3 is a schematic perspective exploded view of the electronic device protecting case in fig. 1;
FIG. 4 is a schematic perspective view of the first magnetic element shown in FIG. 3;
FIG. 5 is a schematic perspective view taken along the direction B-B in FIG. 4;
FIG. 6 is an enlarged schematic view of section I of FIG. 5;
fig. 7 is a schematic perspective exploded view of a wireless charging system according to a preferred embodiment of the present invention.
The elements in the figures are numbered as follows:
the wireless charger 100: an upper cover 111, a lower cover 112; a wireless charging transmitting coil 120; a cable 130; a third magnetic element 140; a fourth magnetic element 150;
an electronic device 200;
electronic device protective case 300: a back plate 310, a bezel 320, a first magnetic element 330; a second magnetic element 340.
Detailed Description
Before the embodiments are described in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangements of components set forth in the following description or illustrated in the drawings. The utility model discloses can be the embodiment that other modes realized. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of "including," "comprising," "having," and the like, herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present invention does not limit the number of the element to one, and may include a plurality of the elements.
The utility model provides an electronic equipment protective housing for outside attached to electronic equipment, protect electronic equipment, electronic equipment is for cell-phone, panel computer etc. for example. As shown in fig. 1 to 3, the electronic device protecting case 300 according to the preferred embodiment of the present invention includes a back plate 310 and a frame 320 disposed around the back plate 310, wherein the shape of the back plate 310 is identical to the shape of the back surface of the electronic device 200, the shape of the frame 320 is identical to the shape of the side surface of the electronic device 200, and the back plate 310 and the frame 320 wrap the electronic device 200 in the enclosed space to protect the back surface and the side surface of the electronic device 200.
The back plate 310 is provided with a first magnetic element 330 and a second magnetic element 340 for positioning and fixing. The first magnetic element 330 and the second magnetic element 340 are embedded on the back plate 310. Specifically, the first magnetic element 330 and the second magnetic element 340 are embedded in the back plate 310 during the molding process of the electronic device protection shell 300, and the first magnetic element 330 and the second magnetic element 340 are not visible from both sides of the back plate 310; alternatively, the first magnetic element 330 and the second magnetic element 340 are fixed in a groove formed on the back plate 310, the first magnetic element 330 is installed in the first groove, the second magnetic element 340 is installed in the second groove, and the surfaces of the first magnetic element 330 and the second magnetic element 340 are flush with the surface of the back plate 310.
In the illustrated embodiment, the first magnetic element 330 and the second magnetic element 340 are embedded in the back plate 310.
As shown in fig. 4, the first magnetic element 330 is annular and is disposed around the wireless charging transmitting coil of the electronic device 200, and is configured to be magnetically attracted to the annular magnetic element disposed in the wireless charger to achieve positioning, so that when the electronic device 200 is placed on the wireless charger after being sleeved with the electronic device protection case 300, the wireless charging transmitting coil in the wireless charger and the wireless charging receiving coil in the electronic device 200 can be accurately aligned, and the wireless charger can work normally.
More specifically, referring to fig. 5 and fig. 6 in combination, the radial cross section of the first magnetic element 330 is a quadrilateral, and the magnetism of two adjacent corners of the quadrilateral is opposite, that is, the magnetism of the four corners of the quadrilateral is set according to S → N → S → N in the clockwise direction, so that the first magnetic element 330 is magnetically attracted and positioned with the corresponding annular magnetic element in the wireless charger.
The second magnetic element 340 is disposed at the periphery of the first magnetic element 330, and is configured to magnetically attract another magnetic element disposed in the wireless charger to fix the electronic device on the surface of the wireless charger when the electronic device is attached to the electronic device protection shell 300 and placed on the wireless charger. Specifically, the second magnetic elements 340 may be multiple and uniformly distributed on the periphery of the first magnetic element 330, and distributed corresponding to the mobile phone side magnetic elements. In the illustrated embodiment, the 4 second magnetic elements 340 are uniformly distributed on the periphery of the first magnetic element 330, and the second magnetic elements 340 are circular magnets embedded in the back plate 310.
The first magnetic element 330 and the second magnetic element 340 can be positioned and fixed respectively, and do not interfere with each other, and at the same time, do not affect wireless charging.
The electronic device protection shell 300 is provided with the first magnetic element 330 and the second magnetic element 340 to be matched with the corresponding wireless charger, so that the electronic device does not influence the matching between the electronic device and the wireless charger after the electronic device protection shell 300 is sleeved on the electronic device protection shell, and the structure of the electronic device does not need to be changed.
Referring to fig. 7, a wireless charging system according to the present invention is described by taking an electronic device 200 as an example. The utility model discloses wireless charging system of preferred embodiment includes wireless charger 100, electronic equipment 200 and electronic equipment protective housing 300, and electronic equipment 200 parcel is in electronic equipment protective housing 300 and arrange wireless charger 100 in and realize charging for electronic equipment 200.
The wireless charger 100 includes a housing formed by fastening an upper cover 111 and a lower cover 112, a wireless charging transmitting coil 120, a cable 130, a third magnetic element 140, and a fourth magnetic element 150, wherein the wireless charging transmitting coil 120, the third magnetic element 140, and the fourth magnetic element 150 are disposed in the housing 110, and the wireless charging transmitting coil 120 is connected to a power source through a circuit board (not shown) and the cable 130. The bottom of the lower cover 112 may further be provided with a connecting portion for connecting with an external device such as a vehicle-mounted bracket or a desktop bracket.
Specifically, the wireless charging transmitting coil 120, the third magnetic element 140, and the fourth magnetic element 150 are installed in a space formed by the upper cover 111 and the lower cover 112 being fastened together. In the illustrated embodiment, the upper cover 111 and the lower cover 112 are in a disc shape, and the wireless charging transmitting coil 120, the third magnetic element 140, and the fourth magnetic element 150 are mounted on the lower cover 112 and are covered by the upper cover 111 after being fastened.
The wireless charging transmitting coil 120 is arranged in the wireless charger 100, the wireless charging receiving coil (not shown) matched with the wireless charging transmitting coil 120 is arranged in the electronic device 200, the electronic device protection shell 300 is provided with an annular first magnetic element 330 corresponding to the periphery of the wireless charging receiving coil, the shape and the position of the first magnetic element 330 are matched with the third magnetic element 140, and the wireless charging transmitting coil 120 is aligned with the wireless charging receiving coil 210 when the first magnetic element 330 and the third magnetic element 140 are magnetically adsorbed with each other. As such, the third magnetic element 140 and the first magnetic element 330 can quickly help the wireless charging receiving coil in the electronic device 200 and the wireless charging transmitting coil 120 in the wireless charger 100 to be aligned.
The radial section of the third magnetic element 140 is quadrilateral and the magnetism of two adjacent angular positions of the quadrilateral is opposite; the radial section of the first magnetic element 330 is quadrilateral and the magnetism of two adjacent angular positions of the quadrilateral is opposite, when the first magnetic element 330 is magnetically matched with the third magnetic element 140, the magnetism of the corresponding angle of the quadrilateral of the radial section of the first magnetic element 330 is opposite to that of the quadrilateral of the radial section of the third magnetic element 140. That is, if the magnetic properties at the four corner positions of the radial cross-sectional quadrangle of the first magnetic element 330 are set in the clockwise direction as S → N → then the magnetic properties at the four corner positions of the radial cross-sectional quadrangle of the corresponding third magnetic element 140 are set in the clockwise direction as N → S → a. Thus, the third magnetic element 140 has opposite magnetism to the corresponding surface of the first magnetic element 330, and can be magnetically attracted and positioned quickly.
The wireless charger 100 includes a fourth magnetic element 150 disposed on the periphery of the third magnetic element 140, and correspondingly, the electronic device protection case 300 includes a second magnetic element 340 disposed on the periphery of the first magnetic element 330, and the fourth magnetic element 150 and the second magnetic element 340 are corresponding in position and can be magnetically attracted to each other. Specifically, the second magnetic element 340 is one of a metal block and a magnet having magnetism, and the fourth magnetic element 150 is the other of the metal block and the magnet having magnetism; alternatively, the second magnetic member 340 and the fourth magnetic element 150 are magnets with opposite magnetism.
In the illustrated embodiment, there are 4 of the fourth magnetic elements 150 circumferentially distributed around the third magnetic element 140, 4 of the second magnetic elements 340 circumferentially distributed around the first magnetic element 330, and the number of the fourth magnetic elements 150 is equal to the number of the second magnetic elements 340.
In the illustrated embodiment, the fourth magnetic element 150 is a circular magnet mounted in a receiving groove formed in the inner side of the lower cover 112, and the second magnetic element 340 is a circular magnet embedded in the back plate 310.
The wireless charger 100 and the two sets of magnetic elements (the third magnetic element 140 and the first magnetic element 330; the fourth magnetic element 150 and the second magnetic element 340) in the electronic device protection shell 300 are respectively positioned and fixed without interfering with each other; meanwhile, the pairing of the wireless charging transmitting coil 120 and the wireless charging receiving coil is not influenced, and the wireless charging is not influenced.
To sum up, the utility model provides an electronic equipment protective housing and wireless charging system, through setting up the first magnetic element in the periphery that corresponds the wireless charging receiving coil of electronic equipment on the electronic equipment protective housing, adsorb to the third magnetic element magnetic force that the wireless charging transmitting coil periphery of wireless charger set up, thereby fix a position electronic equipment and wireless charger, make the accurate counterpoint of wireless transmitting coil and wireless receiving coil, guaranteed the normal work of wireless charger; the periphery of the third magnetic element is provided with a fourth magnetic element which is magnetically adsorbed with the second magnetic element on the periphery of the first magnetic element, so that the electronic equipment is fixed on the wireless charger, and the electronic equipment cannot slide off the surface of the wireless charger when the wireless charger is in an inclined state; the third magnetic element and the first magnetic element are annular, the magnetism at four corners of the radial section of the third magnetic element is sequentially and oppositely arranged, and the generated magnetic field does not cause interference and influence on the wireless charging transmitting coil and the wireless charging receiving coil; the fourth magnetic element and the second magnetic element are magnets which are arranged at intervals and have opposite polarities at the peripheries of the third magnetic element and the first magnetic element, the generated magnetic field is not interfered with the magnetic fields of the third magnetic element and the first magnetic element, and wireless charging between the wireless charging transmitting coil and the wireless charging receiving coil is not influenced; the electronic equipment is positioned and fixed on the wireless charger through the electronic equipment protective shell, the structure of the electronic equipment is not required to be changed, the compact space in the electronic equipment is not occupied, and the electronic equipment is more convenient to use.
The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed should be considered illustrative rather than limiting. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. The utility model provides an electronic equipment protective housing, includes the backplate that matches with electronic equipment's back shape and the side frame that matches with electronic equipment side shape, its characterized in that: the electronic equipment protective shell further comprises a first magnetic element and a second magnetic element, wherein the first magnetic element and the second magnetic element are arranged on the back plate, the first magnetic element is annular, and the second magnetic element is arranged on the periphery of the first magnetic element.
2. The electronic device protective case of claim 1, wherein: the first magnetic element and the second magnetic element are embedded in the back plate.
3. The electronic device protective case of claim 2, wherein: the outer surface of the back plate is provided with a first groove and a second groove, the first magnetic element is arranged in the first groove, and the second magnetic element is arranged in the second groove.
4. The electronic device protective case of claim 3, wherein: the outer surface of the first magnetic element is flush with the outer surface of the back plate; the outer surface of the second magnetic element is flush with the outer surface of the back plate.
5. The electronic device protective case of claim 1, wherein: the first magnetic element and the second magnetic element are attached to the outer surface of the back plate.
6. The electronic device protective case of any one of claims 1-5, wherein: the first magnetic element is a ring magnet, the radial section of the ring magnet is quadrilateral, and the magnetism of two adjacent angular positions of the quadrilateral is opposite.
7. The protective case of claim 6, wherein: the second magnetic elements are multiple and are arranged at intervals around the first magnetic elements.
8. A wireless charging system, comprising a wireless charger, an electronic device and the electronic device protection shell as claimed in any one of claims 1 to 7, wherein a wireless charging transmitting coil is arranged in the wireless charger, a wireless charging receiving coil matched with the wireless charging transmitting coil is arranged in the electronic device, and the electronic device protection shell is sleeved on the electronic device, characterized in that: the electronic equipment protective housing including set up in the first magnetic element and the second magnetic element of backplate, wireless charger be equipped with first magnetic element magnetism inhale complex third magnetic element and with second magnetic element magnetism inhale complex fourth magnetic element, wireless charging transmitting coil with wireless charging receiving coil passes through first magnetic element with the cooperation is inhaled with third magnetic element magnetism is in order to realize accurate counterpoint.
9. The wireless charging system of claim 8, wherein: the first magnetic element and the third magnetic element are annular magnets, the radial cross sections of the annular magnets are quadrangles, and the magnetism of two adjacent angular positions of the quadrangles is opposite; when the first magnetic element is magnetically attracted and matched with the third magnetic element, the magnetism of the corresponding angle of the radial section quadrangle of the first magnetic element is opposite to that of the radial section quadrangle of the third magnetic element.
10. The wireless charging system of claim 9, wherein: the second magnetic element is one of a metal block and a magnet with magnetism, and the fourth magnetic element is the other of the metal block and the magnet with magnetism; alternatively, the second magnetic element and the fourth magnetic element are magnets with opposite magnetism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021881447.1U CN212696051U (en) | 2020-08-31 | 2020-08-31 | Electronic equipment protective housing and wireless charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021881447.1U CN212696051U (en) | 2020-08-31 | 2020-08-31 | Electronic equipment protective housing and wireless charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212696051U true CN212696051U (en) | 2021-03-12 |
Family
ID=74903319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021881447.1U Active CN212696051U (en) | 2020-08-31 | 2020-08-31 | Electronic equipment protective housing and wireless charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212696051U (en) |
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2020
- 2020-08-31 CN CN202021881447.1U patent/CN212696051U/en active Active
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