CN215870825U - Charging device is inhaled to magnetism - Google Patents
Charging device is inhaled to magnetism Download PDFInfo
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- CN215870825U CN215870825U CN202121701518.XU CN202121701518U CN215870825U CN 215870825 U CN215870825 U CN 215870825U CN 202121701518 U CN202121701518 U CN 202121701518U CN 215870825 U CN215870825 U CN 215870825U
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Abstract
The utility model discloses a magnetic suction charging device, which comprises a charging seat and a charging assembly, wherein the charging seat is provided with a placing platform; a charging PCBA board is arranged in the charging seat, an inner conductive contact ring and an outer conductive contact ring surrounding the inner conductive contact ring are arranged on the placing table, the inner conductive contact ring and the outer conductive contact ring are electrically connected with the charging PCBA board, one of the inner conductive contact ring and the outer conductive contact ring is an anode conductive ring, and the other one of the inner conductive contact ring and the outer conductive contact ring is a cathode conductive ring; a first magnetic attraction piece is arranged in the charging seat; the subassembly that charges has the bottom, the position that corresponds first magnetism on the bottom and inhale the piece is equipped with second magnetism and inhales the piece, be equipped with the PCB board in the subassembly that charges, anodal needle negative pole charging needle that charges, the top and the PCB board electricity of anodal needle and negative pole charging needle are connected, outside the bottom was stretched out to the bottom of anodal needle and negative pole charging needle, when the bottom was placed and is being placed the bench, anodal needle and the touching of anodal conductive circle, the touching of negative pole charging needle and negative pole conductive circle. The magnetic attraction charging device is simple in operation and can be charged without alignment operation.
Description
Technical Field
The utility model relates to the field of charging and signal connecting devices of charging assemblies, in particular to a magnetic suction charging device.
Background
At present, a plurality of charging assemblies are mainly charged through data lines, the data lines are simple in structure and convenient to plug and unplug, but need large space, and the charging assemblies are inconvenient to use when the data lines are charged, especially when the data lines are played. Therefore, a wireless charger is invented, the charging assembly is placed on the wireless charger for charging, but when charging is carried out, a positive charging pin and a negative charging pin of the charging assembly need to be respectively aligned with a positive jack and a negative jack of the wireless charger, and the operation is very inconvenient for a child who is learning to know.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a magnetic charging device which is simple to operate and does not need to be aligned.
The purpose of the utility model is realized by adopting the following technical scheme:
a magnetic attraction charging device comprises a charging seat and a charging assembly, wherein the charging seat is provided with a placing table for horizontally placing the charging assembly; a charging PCBA board is arranged in the charging seat, a USB interface is electrically connected to the charging PCBA board, an inner conductive contact ring and an outer conductive contact ring surrounding the inner conductive contact ring are arranged on the placing table, the inner conductive contact ring and the outer conductive contact ring are both electrically connected with the charging PCBA board, one of the inner conductive contact ring and the outer conductive contact ring is an anode conductive ring, and the other one of the inner conductive contact ring and the outer conductive contact ring is a cathode conductive ring; a first magnetic attraction piece is arranged in the charging seat and is positioned right below the placing table; the charging assembly is provided with a bottom cover matched with the placing table, a second magnetic attraction piece is arranged on the bottom cover corresponding to the first magnetic attraction piece, and the first magnetic attraction piece and the second magnetic attraction piece are attracted to each other through magnetism; be equipped with PCB board, anodal needle negative pole that charges in the subassembly that charges and charge the needle, the top and the PCB board electricity of anodal needle and the negative pole needle that charges are connected, stretch out the bottom of anodal needle and the negative pole needle that charges outside the bottom, work as the bottom is placed when placing the bench on the charging seat, anodal needle that charges with the touching of anodal conductive circle, the negative pole needle that charges with the conductive circle of negative pole touches mutually.
Further, still be equipped with the switch joint that charges on the charging seat, the switch joint that charges with PCBA board electricity is connected charges, is provided with the joint through-hole that supplies the switch joint that charges to pass at the center of placing the platform, thereby the subassembly that charges can connect the switch-on with the switch that charges and charge.
Further, the positive conductive ring and the negative conductive ring have the same structure and respectively comprise an annular conductive ring, at least one pin extends downwards from the edge of the annular conductive ring, the charging PCBA is provided with a positive through hole and a negative through hole, the pin of the positive conductive ring is inserted into the positive through hole to be electrically connected with the charging PCBA, and the pin of the negative conductive ring is inserted into the negative through hole to be electrically connected with the charging PCBA.
Further, it supplies to place the bench be equipped with the confession interior electrically conductive inner circle recess that touches the circle holding and supply the outer lane recess that touches the circle holding is electrically conductive outward, inner circle recess and outer lane recess are equipped with respectively and supply interior electrically conductive touch circle and outer electrically conductive touch circle and the inner circle through-hole and the outer lane through-hole that the PCBA board that charges is connected.
Furthermore, the first magnetic part and the second magnetic part are both magnets.
Further, the charging seat is including charging the upper cover and charging the bottom plate, the upper cover that charges is formed with the confession with the bottom plate equipment that charges PCBA board, the inner chamber of a holding is inhaled to first magnetism, the upper surface of the upper cover that charges forms place the platform.
Furthermore, at least one clamping hook extends downwards from the lower surface of the charging upper cover, and the charging PCBA board is provided with a clamping hole which is buckled with the clamping hook.
Furthermore, a protective cover is arranged in the charging seat, the first magnetic suction piece is accommodated in the protective cover, and the protective cover is adhered to the lower surface of the charging upper cover through a first double-sided adhesive.
Furthermore, the central position of the upper surface of the bottom cover extends upwards to form an annular side wall, the second magnetic suction piece is accommodated in a bottom cover groove formed in the annular side wall, and the second magnetic suction piece is adhered to the bottom cover through second double-sided adhesive.
Furthermore, the edge of the periphery of the upper surface of the bottom cover extends downwards to form a limit blocking edge, and when the bottom cover is placed on the placing table, the outer wall of the charging seat abuts against the limit blocking edge to prevent the charging assembly from falling off from the charging seat.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, because the placing table is provided with the positive conductive ring and the negative conductive ring, the positive charging pin corresponds to the positive conductive ring, the negative charging pin corresponds to the negative conductive ring, and the charging is carried out only by placing the charging assembly on the placing table of the charging seat, the positive charging pin can be contacted with the positive conductive ring, the negative charging pin can be contacted with the negative conductive ring, no alignment operation is needed, and 360-degree charging can be carried out; meanwhile, the first magnetic attraction piece and the second magnetic attraction piece attract and cling to each other, so that the positive conductive ring and the negative conductive ring can be in firm contact with the contacts of the positive charging pin and the negative charging pin of the charging assembly during charging, complete contact is guaranteed, and charging is achieved.
Drawings
Fig. 1 is a schematic view of a magnetic charging device according to the present invention;
fig. 2 is a cross-sectional view of a magnetic charging device according to the present invention;
fig. 3 is a second cross-sectional view of a magnetic charging device provided in the present invention;
fig. 4 is an exploded view of a magnetic charging device according to the present invention;
in the figure: 10. a charging seat; 101. a charging upper cover; 102. an inner conductive contact ring; 103. an outer conductive contact ring; 104. charging the PCBA board; 105. a charging switch connector; 106. a first double-sided adhesive; 107. a first magnetic attraction member; 108. a protective cover; 109. a plastic bracket; 110. a soft rubber member; 111. a charging chassis; 112. a J-shaped hook; 113. a negative through-hole; 114. a positive electrode through hole; 115. a positive electrode pin; 116. a negative pin; 117. a joint through hole; 118. an outer ring groove; 119. an inner ring groove; 20. a charging assembly; 201. a bottom cover; 202. a second magnetic attraction member; 203. a PCB board; 204. a positive electrode charging pin; 205. a negative charging pin; 206. a second double-sided adhesive; 207. a bottom cover groove; 208. a screw; 209. a limiting blocking edge; 30. a power line.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1 XX" and "2 XX" are structurally identical and functionally similar).
As shown in fig. 1-4, the magnetic charging device provided by the present invention includes a charging base 10 and a charging assembly 20, wherein the charging base 10 has a placing platform for horizontally placing the charging assembly 20; a charging PCBA board 104 is arranged in the charging seat 10, a USB interface is electrically connected to the charging PCBA board 104, an inner conductive contact ring 102 and an outer conductive contact ring 103 surrounding the inner conductive contact ring 102 are arranged on the placing table, the inner conductive contact ring 102 and the outer conductive contact ring 103 are both electrically connected with the charging PCBA board 104, one of the inner conductive contact ring 102 and the outer conductive contact ring 103 is a positive conductive ring, and the other is a negative conductive ring; a first magnetic attraction piece 107 is arranged in the charging seat 10, and the first magnetic attraction piece 107 is positioned right below the placing table; the charging assembly 20 is provided with a bottom cover 201 which is used for being matched with the placing table, a second magnetic attraction piece 202 is arranged on the bottom cover 201 corresponding to the first magnetic attraction piece 107, and the first magnetic attraction piece 107 and the second magnetic attraction piece 202 are attracted to each other through magnetism; be equipped with PCB board 203, anodal needle 204 that charges in the subassembly 20, the needle 205 is charged to anodal needle 204 that charges and the negative pole, the top and the PCB board 203 electricity of the needle 205 are charged to anodal needle 204 that charges and the negative pole are charged, stretch out the bottom of anodal needle 204 that charges and the needle 205 that charges 205 outside the bottom 201, work as the bottom 201 is placed on placing the bench on the charging seat 10, anodal needle 204 that charges with the touching of anodal conductive circle, the needle 205 that charges of negative pole with the touching mutually of negative pole conductive circle.
In this embodiment, since the placing table is provided with the positive conductive ring and the negative conductive ring, the positive charging pin 204 corresponds to the positive conductive ring, the negative charging pin 205 corresponds to the negative conductive ring, and charging is performed only by placing the charging assembly 20 on the placing table of the charging stand 10, the positive charging pin 204 can be in contact with the positive conductive ring, the negative charging pin 205 can be in contact with the negative conductive ring, alignment operation is not required, and 360 ° charging is performed; meanwhile, the first magnetic attraction piece 107 and the second magnetic attraction piece 202 attract and cling to each other, so that the positive conductive ring and the negative conductive ring can be more firmly contacted with the contacts of the positive charging pin 204 and the negative charging pin 205 of the charging assembly 20 during charging, complete contact is ensured, and charging is realized.
It should be noted that, in the present embodiment, the inner conductive contact ring 102 is preferably a negative conductive ring, and the outer conductive contact ring 103 is preferably a positive conductive ring; of course, the inner conductive contact ring 102 may be a positive conductive ring, and the outer conductive contact ring 103 may be a negative conductive ring, which is not particularly limited herein. When the external power line 30 is connected to the USB interface, the electric energy input from the USB interface is controlled by the charging PCBA board 104 and then output from the positive conductive ring and the negative conductive ring, thereby realizing charging.
In a preferred embodiment, the charging stand 10 is further provided with a charging switch connector 105, the charging switch connector 105 is electrically connected to the charging PCBA board 104, a connector through hole 117 is formed in the center of the placement platform for the charging switch connector 105 to pass through, and the charging component 20 can contact the charging switch connector 105 to turn on the charging. The charging stand 10 can wirelessly charge the charging assembly 20, and is convenient to use.
As a preferred embodiment, the positive conductive ring and the negative conductive ring have the same structure and each include an annular conductive ring, at least one pin extends downward from the edge of the annular conductive ring, the charging PCBA board 104 is provided with a positive through hole 114 and a negative through hole 113, the pin of the positive conductive ring is inserted into the positive through hole 114 to be electrically connected with the charging PCBA board 104, and the pin of the negative conductive ring is inserted into the negative through hole 113 to be electrically connected with the charging PCBA board 104. In this embodiment, the pin of the positive conductive ring is the positive pin 115, and the pin of the negative conductive ring is the negative pin 116; the positive conductive ring and the negative conductive ring are electrically connected with the PCBA 104 through pins respectively, so that the problems of complex process and inconvenient assembly caused by welding of the conventional electronic lead are solved.
As a preferred embodiment, the placing table is provided with an inner ring groove 119 for accommodating the inner conductive contact ring 102 and an outer ring groove 118 for accommodating the outer conductive contact ring 103, and the inner ring groove 119 and the outer ring groove 118 are respectively provided with an inner ring through hole and an outer ring through hole for connecting the inner conductive contact ring 102 and the outer conductive contact ring 103 with the charging PCBA board 104. Through with interior electrically conductive touch ring 102 and outer electrically conductive touch ring 103 hold respectively in inner ring recess 119 and outer lane recess 118 for place the platform and have smooth plane, simultaneously, avoid interior electrically conductive touch ring 102 and outer electrically conductive touch ring 103 to expose in charging seat 10 outside, the influence is pleasing to the eye.
In a preferred embodiment, the first magnetic member 107 and the second magnetic member 202 are both magnets. The magnet of this embodiment is preferably a tubular magnet.
In a preferred embodiment, the charging dock 10 includes a charging upper cover 101 and a charging bottom plate 111, the charging upper cover 101 and the charging bottom plate 111 are assembled to form an inner cavity for accommodating the charging PCBA board 104 and the first magnetic attraction piece 107, and the placing table is formed on the upper surface of the charging upper cover 101. The inner cavity of the embodiment is also provided with a plastic support 109 and a soft rubber part 110, the plastic support 109 is provided with a support jack for fixing the pin, and the USB interface penetrates through the soft rubber part 110.
Specifically, at least one J-shaped hook 112 extends downward from the lower surface of the charging upper cover 101, and the charging PCBA board 104 is provided with a fastening hole that is fastened with the J-shaped hook 112. The PCBA board 104 that charges is fixed in the charging seat 10 through the buckle mode, convenient equipment and dismantlement.
In a preferred embodiment, a protective cover 108 is disposed inside the charging stand 10, the first magnetic member 107 is accommodated inside the protective cover 108, and the protective cover 108 is adhered to the lower surface of the charging upper cover 101 through a first double-sided adhesive tape 106. Of course, the second magnetic member 202 can also be fixed in the charging stand 10 by other methods, such as fastening, welding, etc.
In a preferred embodiment, an annular side wall extends upward from a central position of an upper surface of the bottom cover 201, the second magnetic member 202 is accommodated in a bottom cover groove 207 formed in the annular side wall, and the second magnetic member 202 is adhered to the bottom cover 201 by a second double-sided tape 206. Of course, the first magnetic attraction element 107 can also be fixed in the charging stand 10 by other means, such as a snap fit, a welding, etc.
In a preferred embodiment, a limit stop edge 209 extends downward from the peripheral edge of the upper surface of the bottom cover 201, and when the bottom cover 201 is placed on the placing table, the outer wall of the charging stand 10 abuts against the limit stop edge 209 to prevent the charging assembly 20 from falling off from the charging stand 10. In addition, support posts extend upwards from the upper surface of the bottom cover 201, and the PCB 203 is fixed on the support posts by screws 208.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The magnetic charging device is characterized by comprising a charging seat (10) and a charging component (20), wherein the charging seat (10) is provided with a placing platform for horizontally placing the charging component (20); a charging PCBA board (104) is arranged in the charging seat (10), a USB interface is electrically connected to the charging PCBA board (104), an inner conductive contact ring (102) and an outer conductive contact ring (103) surrounding the inner conductive contact ring (102) are arranged on the placing table, the inner conductive contact ring (102) and the outer conductive contact ring (103) are both electrically connected with the charging PCBA board (104), one of the inner conductive contact ring (102) and the outer conductive contact ring (103) is an anode conductive ring, and the other one of the inner conductive contact ring (102) and the outer conductive contact ring (103) is a cathode conductive ring; a first magnetic attraction piece (107) is arranged in the charging seat (10), and the first magnetic attraction piece (107) is positioned right below the placing table; the charging assembly (20) is provided with a bottom cover (201) matched with the placing table, a second magnetic attraction piece (202) is arranged on the bottom cover (201) at a position corresponding to the first magnetic attraction piece (107), and the first magnetic attraction piece (107) and the second magnetic attraction piece (202) are attracted to each other through magnetism; be equipped with PCB board (203), anodal needle (204) that charges in subassembly (20) negative pole needle (205) of charging, the top and the PCB board (203) electricity of anodal needle (204) and negative pole needle (205) of charging are connected, the bottom of anodal needle (204) and negative pole needle (205) of charging is stretched out outside bottom (201), work as bottom (201) are placed when placing on the charging seat (10) the bench, anodal needle (204) of charging with the touching of anodal conductive circle, negative pole needle (205) of charging with the touching of negative pole conductive circle mutually.
2. A magnetic charging device according to claim 1, wherein the charging base (10) is further provided with a charging switch connector (105), the charging switch connector (105) is electrically connected to the charging PCBA board (104), a connector through hole (117) for the charging switch connector (105) to pass through is formed at the center of the placement platform, and the charging component (20) can contact with the charging switch connector (105) to switch on charging.
3. The magnetic charging device according to claim 1, wherein the positive conductive ring and the negative conductive ring have the same structure and each include an annular conductive ring, at least one pin extends downward from an edge of the annular conductive ring, the charging PCBA board (104) is provided with a positive through hole (114) and a negative through hole (113), the pin of the positive conductive ring is inserted into the positive through hole (114) to be electrically connected with the charging PCBA board (104), and the pin of the negative conductive ring is inserted into the negative through hole (113) to be electrically connected with the charging PCBA board (104).
4. The magnetic charging device according to claim 1, wherein the placing table is provided with an inner ring groove (119) for accommodating the inner conductive contact ring (102) and an outer ring groove (118) for accommodating the outer conductive contact ring (103), and the inner ring groove (119) and the outer ring groove (118) are respectively provided with an inner ring through hole and an outer ring through hole for connecting the inner conductive contact ring (102) and the outer conductive contact ring (103) with the charging PCBA board (104).
5. A magnetically attractive charging apparatus according to claim 1 wherein the first magnetically attractive element (107) and the second magnetically attractive element (202) are both magnets.
6. The magnetic charging device according to claim 1, wherein the charging base (10) comprises a charging upper cover (101) and a charging bottom plate (111), the charging upper cover (101) and the charging bottom plate (111) are assembled to form an inner cavity for accommodating the charging PCBA board (104) and the first magnetic component (107), and the placing table is formed on the upper surface of the charging upper cover (101).
7. A magnetic attraction charging device as claimed in claim 6, characterised in that at least one catch extends downwardly from the lower surface of the charging top cover (101), the charging PCBA board (104) being provided with a catch hole for engaging with the catch.
8. A magnetic attraction charging device as claimed in claim 6, characterized in that a protective cover (108) is arranged in the charging seat (10), the first magnetic attraction piece (107) is accommodated in the protective cover (108), and the protective cover (108) is adhered to the lower surface of the charging upper cover (101) through a first double-sided adhesive tape (106).
9. A magnetic charging device according to claim 1, wherein the central position of the upper surface of the bottom cover (201) extends upwards to form an annular side wall, the second magnetic member (202) is accommodated in a bottom cover groove (207) formed in the annular side wall, and the second magnetic member (202) is adhered to the bottom cover (201) through a second double-sided adhesive tape (206).
10. The magnetic attraction charging device of claim 1, characterized in that the peripheral edge of the upper surface of the bottom cover (201) extends downwards to form a limit stop edge (209), when the bottom cover (201) is placed on the placing table, the outer wall of the charging seat (10) abuts against the limit stop edge (209) to prevent the charging assembly (20) from falling off the charging seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701518.XU CN215870825U (en) | 2021-07-23 | 2021-07-23 | Charging device is inhaled to magnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121701518.XU CN215870825U (en) | 2021-07-23 | 2021-07-23 | Charging device is inhaled to magnetism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215870825U true CN215870825U (en) | 2022-02-18 |
Family
ID=80331446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121701518.XU Active CN215870825U (en) | 2021-07-23 | 2021-07-23 | Charging device is inhaled to magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215870825U (en) |
-
2021
- 2021-07-23 CN CN202121701518.XU patent/CN215870825U/en active Active
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