CN215934491U - Magnetic attraction charging system - Google Patents

Magnetic attraction charging system Download PDF

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Publication number
CN215934491U
CN215934491U CN202121879041.4U CN202121879041U CN215934491U CN 215934491 U CN215934491 U CN 215934491U CN 202121879041 U CN202121879041 U CN 202121879041U CN 215934491 U CN215934491 U CN 215934491U
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charging
contact
contacts
annular
magnet
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CN202121879041.4U
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Chinese (zh)
Inventor
马斌斌
苗顺平
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Beijing Ileja Tech Co ltd
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Beijing Ileja Tech Co ltd
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Priority to CN202121879041.4U priority Critical patent/CN215934491U/en
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Abstract

The application discloses charging system is inhaled to magnetism. The system comprises an electrical device and a charging device; the charging device is provided with a first magnet and a first charging contact; a corresponding second charging contact and a corresponding second magnet are arranged on one surface, corresponding to the charging equipment, of the electrical equipment; when charging, the magnetic poles of the first magnet and the second magnet are opposite and mutually attracted; and the first charging contact is in contact with the second charging contact to charge. The technical problem of among the prior art, during charging, frequently pull out and insert has been solved in this application.

Description

Magnetic attraction charging system
Technical Field
The application relates to the technical field of electronics, particularly, relate to a charging system is inhaled to magnetism.
Background
When electronic equipment such as current bluetooth speaker, intelligent projection charges, mainly adopt interface power supplies such as DC head, USB type C, micro USB interface, need pull out the operation of inserting when the power supply. Complicated operation
SUMMERY OF THE UTILITY MODEL
The present application provides a magnetic charging system to solve the above problems.
In order to achieve the above object, according to one aspect of the present application, there is provided a magnetic attraction charging system including:
electrical equipment and charging equipment;
the charging device is provided with a first magnet and a first charging contact;
a corresponding second charging contact and a corresponding second magnet are arranged on one surface, corresponding to the charging equipment, of the electrical equipment;
when charging, the magnetic poles of the first magnet and the second magnet are opposite and mutually attracted;
and the first charging contact is in contact with the second charging contact to charge.
In one embodiment, when the flat layout is adopted, the first magnet is shaped like a flat ring;
a plurality of first charging contacts arranged in a row are arranged in a flat closed area surrounded by the first magnet;
the second magnet is shaped like a flat ring;
and a plurality of second charging contacts arranged in a row are arranged in a flat closed area surrounded by the second magnet.
In one embodiment, the number of first charging contacts is greater than 3;
when the number of the first charging contacts is an odd number, electrodes of any two first charging contacts symmetrical based on the first charging contact at the central position are consistent;
when the number of the first charging contacts is even, the polarities of any two first charging contacts which are symmetrical left and right are consistent;
the number of the second charging contacts is greater than 3;
when the number of the second charging contacts is an odd number, electrodes of any two second charging contacts symmetrical based on the second charging contact at the central position are consistent;
when the number of the second charging contacts is even, the polarities of any two second charging contacts which are symmetrical left and right are consistent.
In one embodiment, the number of first charging contacts is 5;
the electric polarity of a group of charging contacts close to the central contact is positive;
the electric polarity of a group of charging contacts far away from the central contact is a negative electrode; alternatively, the first and second electrodes may be,
the electric polarity of a group of charging contacts close to the central contact is a negative electrode;
the electrical polarity of the set of charging contacts remote from the center contact is positive.
In one embodiment, the number of the second charging contacts is 5;
the electric polarity of a group of second charging contacts close to the central contact is positive;
the electric polarity of a group of second charging contacts far away from the central contact is negative; alternatively, the first and second electrodes may be,
the electric polarity of a group of second charging contacts close to the central contact is positive;
the electrical polarity of the set of second charging contacts remote from the central contact is negative.
In one embodiment, when a circular layout is used,
the first charging contact includes: a first circular charging contact and a first annular charging contact;
the first circular charging contact and the first annular charging contact are of a concentric structure;
the first circular charging contact and the first annular charging contact have opposite electrical polarities.
In one embodiment, when a circular layout is used,
the second charging contact includes: a second circular charging contact and a second annular charging contact;
the second circular charging contact and the second annular charging contact are of a concentric structure;
the second circular charging contact and the second annular charging contact have opposite electrical polarities.
In one embodiment, further comprising a first ring magnet;
the first annular magnet is arranged on the outer side of the first annular charging contact;
the first annular charging contact and the first circular charging contact are of concentric circle structures.
In one embodiment, further comprising a second ring magnet;
the second annular magnet is arranged on the outer side of the second annular charging contact;
and the second annular charging contact and the second circular charging contact are in concentric circle structures.
In one embodiment, a first annular insulating layer is further disposed between the first annular magnet and the first annular charging contact.
In the embodiment of the application, the electrical equipment and the charging equipment can be automatically connected in a magnetic attraction manner; the adsorption together achieves the effect of avoiding plugging. Meanwhile, in order to ensure the alignment effect of the charging contact and the electric appliance contact, the structure limit can be increased around the contact on the electric appliance, and the charging contact is ensured to be just embedded into the charging contact position of the electric appliance.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the utility model and do not limit it. In the drawings:
fig. 1 is a schematic structural diagram of a magnetic charging system according to an embodiment of the present disclosure;
FIG. 2 is a schematic illustration of a flat layout according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a ring layout according to an embodiment of the present application.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
The present application provides a magnetic charging system, which is shown in fig. 1 and is a schematic structural diagram of the magnetic charging system; the system comprises: an electric device 10 and a charging device 11; the charging device 11 is provided with a first magnet 111 and a first charging contact 112; a corresponding second charging contact 101 and a corresponding second magnet 102 are arranged on one surface of the electrical equipment 10 corresponding to the charging equipment 11; when charging, the magnetic poles of the first magnet 111 and the second magnet 102 are opposite and attract each other; the first charging contact 112 and the second charging contact 101 are in contact with each other to perform charging.
The electrical equipment can be an electronic product such as a sound box. The charging equipment supplies power to the electrical equipment, and the contact of the charging equipment realizes the function of supplying power.
Specifically, there are two distribution modes, one is a flat layout, and the other is a ring layout.
Referring to fig. 2, when the flat layout is adopted, the second magnet 102 is shaped like a flat ring;
in a flat closed region surrounded by the second magnet 102, a plurality of second charging contacts 101 are provided in a row.
In one embodiment, when the number of the first charging contacts 112 is equal to 3, there are the following two combinations.
In one form, the polarity of the middle charging contact is positive and the polarity of the charging contacts at the two ends is negative;
in one form, the polarity of the middle charging contact is negative and the polarity of the charging contacts at the two ends is positive.
In one embodiment, the number of first charging contacts 112 is greater than 3. When the number of the first charging contacts is an odd number, electrodes of any two first charging contacts symmetrical based on the first charging contact at the central position are consistent; when the number of the first charging contacts 112 is even, the polarities of any two first charging contacts that are symmetrical to each other are the same.
Illustratively, if the number of the first charging contacts 101 is 5, 5 charging contacts are indicated by numbers 1, 2, 3, 4, and 5; there are some permutations of the following:
in one form, the middle three charging contacts 2, 3, 4 are positive poles, and the two contacts 1, 5 at the two ends are negative poles; or, the middle three charging contacts 2, 3, 4 are negative electrodes, and the two contacts 1, 5 at the two ends are positive electrodes.
In one form, the middle charging contact 3 is a positive electrode, and the remaining four charging contacts 1, 2, 4, 5 are all negative electrodes; alternatively, the middle charging contact 3 is a negative electrode, and the remaining four charging contacts 1, 2, 4, 5 are all positive electrodes.
In one form, the intermediate charging contact 3 is a positive electrode and the intermediate charging contacts 2, 4 are negative electrodes; 1. 5 is a positive electrode;
in one form, the intermediate charging contact 3 is positive and 2, 4 are positive; 1. 5 is a negative electrode;
in one form, the intermediate charging contact 3 is a negative electrode, and 2, 4 are negative electrodes; 1. 5 is a positive electrode;
in one form, the intermediate charging contact 3 is a negative electrode and the intermediate charging contacts 2, 4 are positive electrodes; 1. and 5 is a negative electrode.
For the second charging contact 101, the same principle is adopted as that for the first charging contact 112.
The number of the second charging contacts 101 is greater than 3. When the number of the second charging contacts 101 is an odd number, electrodes of any two second charging contacts symmetrical based on the second charging contact at the center position are consistent; when the number of the second charging contacts is even, the polarities of any two of the second charging contacts which are symmetrical left and right are the same.
Illustratively, if the number of the second charging contacts 101 is 5, 5 charging contacts are indicated by numbers 1, 2, 3, 4, and 5; there are some permutations of the following:
in one form, the middle three charging contacts 2, 3, 4 are positive poles, and the two contacts 1, 5 at the two ends are negative poles; or, the middle three charging contacts 2, 3, 4 are negative electrodes, and the two contacts 1, 5 at the two ends are positive electrodes.
In one form, the middle charging contact 3 is a positive electrode, and the remaining four charging contacts 1, 2, 4, 5 are all negative electrodes; alternatively, the middle charging contact 3 is a negative electrode, and the remaining four charging contacts 1, 2, 4, 5 are all positive electrodes.
In one form, the intermediate charging contact 3 is a positive electrode and the intermediate charging contacts 2, 4 are negative electrodes; 1. 5 is a positive electrode;
in one form, the intermediate charging contact 3 is positive and 2, 4 are positive; 1. 5 is a negative electrode;
in one form, the intermediate charging contact 3 is a negative electrode, and 2, 4 are negative electrodes; 1. 5 is a positive electrode;
in one form, the intermediate charging contact 3 is a negative electrode and the intermediate charging contacts 2, 4 are positive electrodes; 1. and 5 is a negative electrode.
It is worth emphasizing here that when the above arrangement is made, it is considered to correspond to the polarity distribution of the first charging contact. That is, if the number of the first charging contacts 112 is 5, the middle 3 is a positive electrode, and the two ends are negative electrodes; the number of the second charging contacts 102 is 5, the middle 3 is a negative electrode, and the two ends are positive electrodes.
In one embodiment, the number of first charging contacts 112 is 5;
the electric polarity of a group of charging contacts close to the central contact is positive;
the electric polarity of a group of charging contacts far away from the central contact is a negative electrode; or the electric polarity of a group of charging contacts close to the central contact is a negative electrode;
the electrical polarity of the set of charging contacts remote from the center contact is positive.
In one embodiment, the number of the second charging contacts 102 is 5;
the electric polarity of a group of second charging contacts close to the central contact is positive;
the electric polarity of a group of second charging contacts far away from the central contact is negative; or the electric polarity of the group of second charging contacts close to the central contact is positive;
the electrical polarity of the set of second charging contacts remote from the central contact is negative.
When charging, the ring magnets of the electrical equipment and the charging equipment are respectively attached together, the magnetic poles are opposite and mutually attracted, and 5 groups of contacts are also respectively and correspondingly charged.
Referring to fig. 3, when the circular layout is adopted, the first charging contact on the electrical equipment comprises: a first circular charging contact 1011 and a first annular charging contact 1012; the first circular charging contact 1011 and the first annular charging contact 1012 are concentric structures; the first circular charging contact 1011 and the first annular charging contact 1012 have opposite electrical polarities.
Further includes a first ring magnet 102; the first ring magnet 102 is disposed outside of the first ring charging contact 1012; concentric with the first annular charging contact 1012 and the first circular charging contact 1011. A first annular insulating layer 103 is also provided between the first annular magnet 102 and the first annular charging contact 1012.
The overall arrangement of battery charging outfit and electrical equipment corresponds each other, and when adopting circular overall arrangement, the second contacts that charge include: a second circular charging contact and a second annular charging contact; the second circular charging contact and the second annular charging contact are of a concentric structure; the second circular charging contact and the second annular charging contact have opposite electrical polarities. The magnet also comprises a second annular magnet; the second annular magnet is arranged on the outer side of the second annular charging contact; and the second annular charging contact and the second circular charging contact are in concentric circle structures. A second annular insulating layer is also disposed between the second annular magnet and the second annular charging contact.
When charging, the first annular magnet and the second annular magnet have opposite magnetic poles and attract each other for bonding. A first circular charging contact on the charging equipment is contacted with a first circular charging contact on the electrical equipment, and a first annular charging contact on the charging equipment is contacted with a second annular charging contact on the electrical equipment; and charging the electrical equipment.
In one embodiment, the contacts are also used to transmit data.
It is noted that contacts may also be used for data transmission. Specifically, a certain number of contacts can be arranged to realize data transmission between the electrical equipment and the charging equipment, and the number can be flexibly set.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A magnetic charging system, comprising:
electrical equipment and charging equipment;
the charging device is provided with a first magnet and a first charging contact;
a corresponding second charging contact and a corresponding second magnet are arranged on one surface, corresponding to the charging equipment, of the electrical equipment;
when charging, the magnetic poles of the first magnet and the second magnet are opposite and mutually attracted;
and the first charging contact is in contact with the second charging contact to charge.
2. The system of claim 1, wherein when the magnetic charging system is in a flat configuration,
the first magnet is shaped like a flat ring;
a plurality of first charging contacts arranged in a row are arranged in a flat closed area surrounded by the first magnet;
the second magnet is shaped like a flat ring;
and a plurality of second charging contacts arranged in a row are arranged in a flat closed area surrounded by the second magnet.
3. The magnetic charging system of claim 2, wherein the number of first charging contacts is greater than 3;
when the number of the first charging contacts is an odd number, electrodes of any two first charging contacts symmetrical based on the first charging contact at the central position are consistent;
when the number of the first charging contacts is even, the polarities of any two first charging contacts which are symmetrical left and right are consistent;
the number of the second charging contacts is greater than 3;
when the number of the second charging contacts is an odd number, electrodes of any two second charging contacts symmetrical based on the second charging contact at the central position are consistent;
when the number of the second charging contacts is even, the polarities of any two second charging contacts which are symmetrical left and right are consistent.
4. The magnetic charging system of claim 3, wherein the number of first charging contacts is 5;
the electric polarity of a group of charging contacts close to the central contact is positive;
the electric polarity of a group of charging contacts far away from the central contact is a negative electrode; alternatively, the first and second electrodes may be,
the electric polarity of a group of charging contacts close to the central contact is a negative electrode;
the electrical polarity of the set of charging contacts remote from the center contact is positive.
5. The magnetic charging system of claim 3,
the number of the second charging contacts is 5;
the electric polarity of a group of second charging contacts close to the central contact is positive;
the electrical polarity of the set of second charging contacts remote from the central contact is negative.
6. The system of claim 1, wherein, when a circular configuration is employed,
the first charging contact includes: a first circular charging contact and a first annular charging contact;
the first circular charging contact and the first annular charging contact are of a concentric structure;
the first circular charging contact and the first annular charging contact have opposite electrical polarities.
7. The system of claim 1, wherein, when a circular configuration is employed,
the second charging contact includes: a second circular charging contact and a second annular charging contact;
the second circular charging contact and the second annular charging contact are of a concentric structure;
the second circular charging contact and the second annular charging contact have opposite electrical polarities.
8. The magnetic charging system of claim 6, further comprising a first ring magnet;
the first annular magnet is arranged on the outer side of the first annular charging contact;
the first annular charging contact and the first circular charging contact are of concentric circle structures.
9. The magnetic charging system of claim 7, further comprising a second ring magnet;
the second annular magnet is arranged on the outer side of the second annular charging contact;
and the second annular charging contact and the second circular charging contact are in concentric circle structures.
10. The system according to claim 8, wherein a first annular insulating layer is further disposed between the first annular magnet and the first annular charging contact.
CN202121879041.4U 2021-08-11 2021-08-11 Magnetic attraction charging system Active CN215934491U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121879041.4U CN215934491U (en) 2021-08-11 2021-08-11 Magnetic attraction charging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121879041.4U CN215934491U (en) 2021-08-11 2021-08-11 Magnetic attraction charging system

Publications (1)

Publication Number Publication Date
CN215934491U true CN215934491U (en) 2022-03-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121879041.4U Active CN215934491U (en) 2021-08-11 2021-08-11 Magnetic attraction charging system

Country Status (1)

Country Link
CN (1) CN215934491U (en)

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