CN105896139A - Intelligent transfer charging cradle and power connection device - Google Patents

Abstract

The invention relates to an intelligent transfer charging stand and a power supply connection device. The intelligent transfer charging stand includes a female seat, a male seat and a DC power transmission line. The female seat is suitable for being assembled on a power supply device to take power from the power supply device, and The female seat is provided with a first contact group, and the male seat is provided with a second contact group corresponding to the first contact group, at least one of the first contact group and the second contact group is magnetic, So that the first contact group can be attracted to the second contact group, when the first contact group is connected to the second contact group, the male seat receives the electric energy transmitted by the female seat; the DC power transmission line is connected to the male seat to transfer electrical energy to electronic devices. The invention utilizes magnetic adsorption to realize the electrical connection between the male seat and the female seat, so that the connection operation is simple and convenient. At the same time, its simple structure can ensure more reliable electrical connection and long service life.

Description

Smart transfer charging stand and power connection device

technical field

The invention relates to the field of power supply technology, in particular to an intelligent switching charging stand and a power supply connection device.

Background technique

At present, the electronic technology industry is developing and growing at an astonishing speed, and the objects around us are gradually becoming electronic, bringing more convenience and more humanized usability to users.

Nowadays, the types of electronic products that fill our daily life have also increased, such as mobile phones, laptop computers, smart wearable devices, etc. Most electronic products have a corresponding power adapter, use the data cable to connect the electronic product to the power adapter, and then the electronic product can be charged. Plug in and wait for the power unit to charge.

Whether it is a power supply device such as a power adapter, a computer or a power strip, it is necessary to connect the USB plug of the data cable to the USB interface on the power supply device such as the power adapter, computer or power strip. As we all know, the connection between the USB plug and the USB interface must be aligned and inserted, and the positive and negative directions must be distinguished before insertion. Therefore, for the user, the operation is very cumbersome and inconvenient.

In addition, due to factors such as the force of insertion, the angle of insertion, and the number of times of plugging and unplugging, this docking insertion method is likely to cause problems such as poor contact between the USB interface and the USB plug, or even damage to the USB interface and the USB plug on the data line.

Contents of the invention

The present invention aims to solve one of the technical problems in the related art at least to a certain extent. Therefore, an object of the present invention is to provide an intelligent transfer charging stand.

Another object of the present invention is to provide a power connection device with the intelligent transfer charging stand.

In order to achieve the above purpose, on the one hand, the intelligent switching charging stand according to the embodiment of the present invention includes:

A female base, the female base is suitable for being assembled on a power supply device to take power from the power supply device, and the female base is provided with a first contact group;

A male seat, the male seat is provided with a second contact group corresponding to the first contact group, at least one of the first contact group and the second contact group is magnetic, so that The first contact group can be engaged with the second contact group, and when the first contact group is engaged with the second contact group, the male seat receives the electric energy transmitted by the female seat ;

A DC power transmission line, the DC power transmission line is connected to the male socket to transmit the electric energy to the electronic device.

According to the intelligent switching charging stand provided by the present invention, the female seat is provided with a first contact group, and the male seat is provided with a second contact group for correspondingly attracting and closing with the first contact group. When a contact group is attracted to the second contact group, it receives the electric energy transmitted by the female seat. In this way, the second contact group on the male seat can be attracted to the first contact group on the female seat during use, The electronic device can be charged by connecting the DC power transmission line to the electronic device. The invention utilizes magnetic adsorption to realize the electrical connection between the male seat and the female seat, so that the connection operation is simple and convenient. At the same time, its simple structure can ensure more reliable electrical connection and long service life.

In addition, according to the above-mentioned embodiments of the present invention, the intelligent transfer charging stand can also have the following additional technical features:

According to an embodiment of the present invention, the female seat has a top surface, the first contact group is arranged on the top surface, the male seat has a bottom surface adapted to the top surface, and the first Two contact groups are arranged on the bottom surface.

According to an embodiment of the present invention, both the top surface and the bottom surface are planes.

According to an embodiment of the present invention, the first contact group is lower than the top surface, and the second contact group is higher than the bottom surface.

According to an embodiment of the present invention, the first contact group includes a first positive contact and at least two first negative contacts, and the at least two first negative contacts are arranged on the first positive contact around the point;

The second contact group includes a second positive contact for engaging with the first positive contact and at least two second contacts for engaging with the at least two first negative contacts in one-to-one correspondence. A negative contact, the at least two second negative contacts are arranged around the second positive contact.

According to an embodiment of the present invention, there are two first negative contacts, and the two first negative contacts are symmetrically arranged on both sides of the first positive contact;

There are two second negative contacts, and the two second negative contacts are symmetrically arranged on both sides of the second positive contact.

According to an embodiment of the present invention, the first positive pole contact includes a first magnetic piece embedded in the female seat and a first positive pole piece covering the first magnetic piece; the first negative pole The contact includes a second magnetic piece embedded in the female seat and a first negative pole piece covering the second magnetic piece;

The second positive contact includes a third magnetic piece embedded in the male seat and a second positive piece covering the third magnetic piece; the second negative contact includes a third magnetic piece embedded in the male seat. The fourth magnetic part in the male seat and the second negative pole piece covering the fourth magnetic part.

According to an embodiment of the present invention, the DC power transmission line includes a wire body and a power plug, one end of the wire body is connected to the male seat, the other end of the wire body is connected to the power plug, and the power supply The plug is suitable for being connected to the charging interface on the electronic device.

According to an embodiment of the present invention, the first contact group and/or the second contact group are elastic members.

On the other hand, a power connection device according to an embodiment of the present invention includes:

a power supply unit for converting alternating current to direct current;

According to the smart transfer charging stand as mentioned above, the female seat of the smart transfer charging stand is installed on the power supply device.

Description of drawings

Fig. 1 is a schematic structural diagram of an intelligent transfer charging stand according to an embodiment of the present invention;

Fig. 2 is an exploded schematic view of the intelligent transfer charging stand according to the embodiment of the present invention;

Fig. 3 is a schematic diagram of the structure of the male socket and the female socket in the intelligent transfer charging stand according to the embodiment of the present invention.

Reference signs:

female seat 10;

The first contact group 11;

a first positive contact 111;

a first negative contact 112;

Public seat 20;

the second contact group 12;

second positive contact 211;

second negative contact 212;

DC power transmission line 30;

Line body 301;

power plug 302 .

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientation or position indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. The relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore It should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. In the description of the present invention, "plurality" means two or more, unless otherwise specifically defined.

In the present invention, unless otherwise clearly specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Referring to FIG. 1 to FIG. 3 , an embodiment of the present invention provides an intelligent transfer charging stand, including a female socket 10 , a male socket 20 and a DC power transmission line 30 .

Specifically, the female base 10 is suitable for being assembled on a power supply device to take power from the power supply device, and the female base 10 is provided with a first contact group 11 .

That is to say, in a specific application, the female base 10 is installed on the power supply device, for example, may be embedded in the power supply device, may also be plugged into the power supply device, or may be integrated with the power supply device. The power supply device may be a power adapter, a power strip, a socket, a computer host power supply, and the like.

It should be noted that the structure and shape of the female base 10 are not limiting to the present invention, as long as the first contact group 11 can be mounted on the female base 10 as the carrier of the first contact group 11 . Preferably, the female seat 10 can be made of plastic material.

The male seat 20 is provided with a second contact group 12 corresponding to the first contact group 11, at least one of the first contact group 11 and the second contact group 12 is magnetic, so that The first contact group 11 can be engaged with the second contact group 12, and when the first contact group 11 is engaged with the second contact group 12, the male seat 20 receives the The electric energy transmitted by the base 10. Preferably, the male seat 20 can be made of plastic material.

That is to say, since at least one of the first contact group 11 and the second contact group 12 has magnetism, the second contact group 12 on the male seat 20 and the first contact group 11 on the female seat 10 The principle of magnetic mutual attraction can be used to attract together. In this way, when the second contact group 12 on the male seat 20 is attracted to the first contact group 11 on the female seat 10, the gap between the female seat 10 and the male seat 20 That is to form an electrical contact, and the electric energy on the female base 10 can be transmitted to the second contact set 12 on the male base 20 through the first contact set 11 .

It can be understood that both the first contact group 11 and the second contact group 12 may include positive contacts and negative contacts, and the positive and negative contacts on the first contact group 11 and the second contact group 12 The positive and negative contacts on the top are respectively pulled together, so that the electrical conduction between the female seat 10 and the male seat 20 can be realized.

The DC power transmission line 30 is connected to the male socket 20 to transmit the electric power to the electronic device. That is to say, when the second contact group 12 on the male seat 20 is attracted to the first contact group 11 on the female seat 10, the electric energy of the female seat 10 is transmitted to the male seat 20 through the first contact group 11 The second contact group 12 is then transmitted to the DC power transmission line 30 through the second contact group 12, and finally the DC power transmission line 30 transmits the electric energy to the electronic device.

In specific use, first, the DC power transmission line 30 can be connected to electronic equipment, such as mobile phones, and the power supply unit can be connected to an external AC power supply. . Then, the second contact group 12 on the male seat 20 is attracted to the first contact group 11 on the female seat 10, so that the second contact group 12 on the male seat 20 is connected to the first contact group 11 on the female seat 10. The contact group 11 forms an electrical contact, and the DC power on the female socket 10 can be output to the male socket 20, and then transmitted to the electronic device through the DC power transmission line 30 connected to the male socket 20, so as to realize charging for the electronic device.

According to the intelligent switching charging stand provided by the present invention, the female seat 10 is provided with a first contact group 11, and the male seat 20 is provided with a second contact group 12 for correspondingly attracting and closing the first contact group 11. , when the first contact group 11 and the second contact group 12 are pulled together, the electric energy transmitted by the female seat 10 is received, so that the second contact group 12 and the female seat on the male seat 20 can be used The first contact group 11 on 10 is closed, and the electronic device can be charged after the DC power transmission line 30 is connected to the electronic device. The present invention uses magnetic adsorption to realize the electrical connection between the male seat 20 and the female seat 10, making the connection operation simple and convenient. At the same time, its simple structure can ensure more reliable electrical connection and long service life.

It is worth emphasizing that, as we all know, power supply devices such as power chargers, power strips, and computers all use USB interfaces and data cables with USB plugs to charge electronic products without exception. That is to say, when charging The USB plug must be inserted into the USB interface of the power supply device, and the insertion method of the USB plug and the USB interface will inevitably lead to very cumbersome and inconvenient operations. In addition, due to factors such as insertion force, angle, and plugging times, it is easy to cause poor contact between the USB interface and the USB plug, or even damage to the USB interface and the USB plug on the data line.

In the present invention, since the first contact group 11 on the female seat 10 and the second contact group 12 on the male seat 20 can be attracted to each other, when the male seat 20 is connected to the female seat 10, the user It is only necessary to bring the male seat 20 close to the female seat 10, and under the action of magnetic adsorption, the male seat 20 and the female seat 10 can be quickly and accurately attracted together to achieve electrical contact, and must be aligned and inserted, so it is very convenient. Moreover, since the magnetic effect is located on the first contact group 11 and/or the second contact group 12, it can be ensured that the first contact group 11 and the second contact group 12 are attracted together precisely, ensuring The electrical connection is very reliable. In addition, the electrical contact formed by this suction method can maintain stable and reliable use as long as the magnetism exists, so it has a long service life and is not easy to be damaged.

2 to 3, in one embodiment of the present invention, the female seat 10 has a top surface, the first contact group 11 is arranged on the top surface, and the male seat 20 has a The bottom surface matching the top surface, the second contact group 12 is arranged on the bottom surface.

When the second contact group 12 on the male seat 20 is attracted to the first contact group 11 on the female seat 10, the top surface of the male seat 20 is opposite or attached to the bottom surface of the female seat 10, so that the second The first contact group 11 and the second contact group 12 are hidden between the male seat 20 and the female seat 10, which protect the first contact group 11 and the second contact group 12, and at the same time, improve their The safety of use avoids unsafe problems caused by the exposure of the first contact group 11 and the second contact group 12, or is easy to be polluted or damaged.

It can be understood that the first contact group 11 can be arranged on other surfaces of the female seat 10, such as the side, and correspondingly, the second contact group 12 can be arranged on other corresponding surfaces of the male seat 20, such as the same as the first contacts. The side where the point group 11 is located is opposite to the side, so that the male seat and the female seat are left and right opposite or fit together.

In an example of the present invention, the top surface and the bottom surface are both planes, that is to say, the surface where the first contact group 11 on the female seat 10 is a plane, and the surface where the second contact group 12 is on the male seat 20 is also a plane After the first contact group 11 and the second contact group 12 are sucked together by using the opposite plane, the top surface of the female seat 10 and the bottom surface of the male seat 20 can be completely attached together, so that the first contact The group 11 and the second contact group 12 are better protected, and at the same time, the electrical contact between the first contact group 11 and the second contact group 12 is more reliable.

Referring to FIG. 3 , more advantageously, in an embodiment of the present invention, the first contact group 11 is lower than the top surface, and the second contact group 12 is higher than the bottom surface. For example, a groove is provided on the top surface of the female seat 10, and the first contact group 11 is installed in the groove so that the first contact group 11 is slightly lower than the groove. Preferably, the shape of the groove can be the same as that of the first contact group. The shape of the contact group 11 is suitable. In the example shown in FIG. 2 , both the first contact group 11 and the groove are circular. Correspondingly, the second contact group 12 on the male seat 20 slightly protrudes from the bottom surface of the male seat 20 .

Thus, during use, after the first contact group 11 of the female seat 10 is attracted to the second contact group 12 of the male seat 20, the second contact group 12 is just located in the groove of the female seat 10 , because the groove has a certain depth, it is difficult for the first contact group 11 to slide out of the groove in the horizontal direction, so that it can play a positioning role to ensure that the first contact group 11 and the second contact group 12 The electrical contact is reliable, and the first contact group 11 is separated from the second contact group 12 due to external force, which may cause disconnection and other malfunctions.

2 to 3, in a preferred embodiment of the present invention, the first contact group 11 includes a first positive contact 111 and at least two first negative contacts 112, the at least two second A negative contact 112 is arranged around the first positive contact 111 . Correspondingly, the second contact group 12 includes a second positive contact 211 for engaging with the first positive contact 111 and a second positive contact 211 for engaging with the at least two first negative contacts 112 in one-to-one correspondence. At least two second negative contacts 212 arranged around the second positive contact 211 .

That is to say, there are a plurality of first negative contacts 112 in the first contact group 11, correspondingly, there are also a plurality of second negative contacts 212 in the second contact group 12, and the plurality of second negative contacts 212 There is a one-to-one correspondence with a plurality of first negative contacts 112 .

In use, since a plurality of first negative contacts 112 are arranged around the first positive contact 111 and a plurality of second negative contacts 212 are arranged around the second positive contact 211, it is not necessary to The positive and negative poles of the seat 20 and the female seat 10 are distinguished and aligned, and the male seat 20 and the female seat 10 are approached at will to ensure that the second positive contact 211 on the male seat 20 and the first positive electrode on the female seat 10 The contact 111 is pulled in, and any second negative contact 212 is pulled in with any first negative contact 112 to realize the electrical connection between the male seat 20 and the female seat 10, which is more convenient and quick to use, and satisfies human nature requirements.

More specifically, in an example of the present invention, there are two first negative contacts 112 , and the two first negative contacts 112 are symmetrically arranged on both sides of the first positive contact 111 . Correspondingly, there are two second negative contacts 212 , and the two second negative contacts 212 are symmetrically arranged on both sides of the second positive contact 211 . In this way, when the male seat 20 is connected to the female seat 10 , there is no need to check the positive and negative poles, and the male seat 20 can be easily placed on the female seat 10 to form an electrical connection with the female seat 10 .

In a specific embodiment of the present invention, the first positive contact 111 includes a first magnetic piece embedded in the female base 10 and a first positive piece covering the first magnetic piece; A negative contact 112 includes a second magnetic piece embedded in the female base 10 and a first negative piece covering the second magnetic piece.

The second positive contact 211 includes a third magnetic piece embedded in the male seat 20 and a second positive piece covering the third magnetic piece; the second negative contact 212 includes a third magnetic piece embedded in the The fourth magnetic part in the male seat 20 and the second negative plate covering the fourth magnetic part.

That is to say, in this embodiment, both the first contact group 11 and the second contact group 12 adopt a magnetic structure, and each contact adopts a magnetic member and an electrode sheet structure, so that it can be ensured that the male seat 20 and the female When the seat 10 is connected, each contact on the first contact group 11 is attracted to each contact on the second contact group 12 more firmly and reliably, that is, the electrical connection is more reliable.

In an embodiment of the invention, the DC power transmission line 30 includes a line body 301 and a power plug 302, one end of the line body 301 is connected to the male seat 20, and the other end of the line body 301 is connected to the power plug 302 , the power plug 302 is suitable for being connected to the charging interface on the electronic device. In this way, the power plug 302 can be conveniently connected to the charging interface of the electronic device, so as to charge the electronic device.

It can be understood that the power plug 302 can be selected according to different electronic devices, and it only needs to be compatible with the charging interface on the electronic device.

In one embodiment of the present invention, the first contact group 11 and/or the second contact group 12 are elastic members. That is to say, the first positive contact 111 in the first contact group 11, the first negative contact 112 and/or the second positive contact 211 and the second negative contact 212 in the second contact group 12 have Elasticity, for example, adding a spring, disposing the magnetic piece on the spring, and then disposing the positive or negative pole piece above the magnetic piece, thus forming a positive or negative contact with elasticity.

Thus, when the first positive contact 111 and the first negative contact 112 in the first contact group 11 are connected to the second positive contact 211 and the second negative contact 212 in the second contact group 12 correspondingly , since at least one of the first positive contact 111 and the second positive contact 211 has elasticity, and at least one of the first negative contact 112 and the second negative contact 212 has elasticity, therefore, it is possible to ensure that the first positive The contact 111 and the second positive contact 211, the first negative contact 112 and the second negative contact 212 maintain a good contact state, and will not cause unstable problems such as disconnection due to the influence of external vibrations, that is, The reliability of the electrical connection between the male socket 20 and the female socket 10 can be improved.

The embodiment of the present invention also provides a power supply connection device, including a power supply device and the intelligent transfer charging stand as described in the above embodiment.

The power supply unit is used to convert alternating current into direct current. The power supply device may be a power adapter, a power strip, a socket, a computer mainframe power supply, and the like. The female base 10 of the intelligent switching charging base is installed on the power supply device.

According to the power supply connection device provided by the present invention, it has the above-mentioned intelligent transfer charging seat, the first contact group 11 is provided on the female seat 10, and the first contact group 11 is provided on the male seat 20 for correspondingly attracting and closing with the first contact group 11. The second contact group 12 receives the electric energy transmitted by the female seat 10 when the first contact group 11 and the second contact group 12 are attracted, so that the second contact on the male seat 20 can be used. The point group 12 is attracted to the first contact group 11 on the base 10, and the electronic device can be charged after the DC power transmission line 30 is connected to the electronic device. The present invention uses magnetic adsorption to realize the electrical connection between the male seat 20 and the female seat 10, making the connection operation simple and convenient. At the same time, its simple structure can ensure more reliable electrical connection and long service life.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be construed as limitations to the present invention. Variations, modifications, substitutions, and modifications to the above-described embodiments are possible within the scope of the present invention.

Claims (10)

1. An intelligent transfer charging stand, characterized in that it comprises: A female base, the female base is suitable for being assembled on a power supply device to take power from the power supply device, and the female base is provided with a first contact group; A male seat, the male seat is provided with a second contact group corresponding to the first contact group, at least one of the first contact group and the second contact group is magnetic, so that The first contact group can be engaged with the second contact group, and when the first contact group is engaged with the second contact group, the male seat receives the electric energy transmitted by the female seat ; A DC power transmission line, the DC power transmission line is connected to the male socket to transmit the electric energy to the electronic device. 2. The intelligent switching charging stand according to claim 1, wherein the female seat has a top surface, the first contact group is arranged on the top surface, and the male seat has a The bottom surface matched with the top surface, and the second contact group is arranged on the bottom surface. 3. The intelligent switching charging stand according to claim 1, wherein the top surface and the bottom surface are both planes. 4. The intelligent transfer charging stand according to claim 2, wherein the first contact group is lower than the top surface, and the second contact group is higher than the bottom surface. 5. The intelligent switching charging stand according to any one of claims 1 to 4, wherein the first contact group includes a first positive contact and at least two first negative contacts, so said at least two first negative contacts are arranged around said first positive contact; The second contact group includes a second positive contact for engaging with the first positive contact and at least two second contacts for engaging with the at least two first negative contacts in one-to-one correspondence. A negative contact, the at least two second negative contacts are arranged around the second positive contact. 6. The intelligent switching charging stand according to claim 5, characterized in that there are two first negative contacts, and the two first negative contacts are symmetrically arranged between the first positive contacts. both sides; There are two second negative contacts, and the two second negative contacts are symmetrically arranged on both sides of the second positive contact. 7. The intelligent transfer charging stand according to claim 5, wherein the first positive contact includes a first magnetic part embedded in the female seat and covers the first magnetic part The first positive pole piece; the first negative pole contact includes a second magnetic piece embedded in the female base and a first negative pole piece covering the second magnetic piece; The second positive contact includes a third magnetic piece embedded in the male seat and a second positive piece covering the third magnetic piece; the second negative contact includes a third magnetic piece embedded in the male seat. The fourth magnetic part in the male seat and the second negative electrode sheet covering the fourth magnetic part. 8. The intelligent switching charging stand according to claim 1, wherein the DC power transmission line includes a line body and a power plug, one end of the line body is connected to the male seat, and the other end of the line body is One end is connected with the power plug, and the power plug is suitable for being connected with the charging interface on the electronic device. 9. The intelligent transfer charging stand according to claim 1, wherein the first contact group and/or the second contact group are elastic members. 10. A power connection device, characterized in that it comprises: a power supply unit for converting alternating current to direct current; The intelligent transfer charging stand according to any one of claims 1 to 9, wherein the female seat of the intelligent transfer charging stand is installed on the power supply device.