CN211789775U - Be applied to magnetism on charging wire and inhale formula connection structure - Google Patents
Be applied to magnetism on charging wire and inhale formula connection structure Download PDFInfo
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- CN211789775U CN211789775U CN202020643836.4U CN202020643836U CN211789775U CN 211789775 U CN211789775 U CN 211789775U CN 202020643836 U CN202020643836 U CN 202020643836U CN 211789775 U CN211789775 U CN 211789775U
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Abstract
The utility model relates to a magnetic suction type connecting structure applied to a charging wire, which comprises a magnetic suction male head and a magnetic suction female head, wherein the magnetic suction male head comprises a male negative pole shell cap, a male multi-polar magnet, a male insulating part and a male positive bullet pin which are sequentially nested; the magnetic female head comprises a female head negative electrode shell cap, a female head multi-polar magnet, a female head insulating part and a female head positive electrode metal column which are sequentially nested; public first multipolar magnet and female first multipolar magnet adsorb each other to make public head of magnetism and the female head of magnetism cooperate, let public first negative pole shell cap and female first negative pole shell cap correspond to be connected and switch on simultaneously, let public first anodal bullet needle and female first anodal metal column correspond to be connected and switch on. The utility model discloses rely on magnetic attraction to connect fast accurate, realize leading and connect, it is very convenient to use to two opposite polarity public first multipolar magnet and female first multipolar magnet have been adopted, make the magnetic attraction effect between public head of magnetism and the female head of magnetism better, be difficult for breaking away from.
Description
Technical Field
The utility model belongs to the technical field of the connector, especially, relate to a be applied to magnetism on charging wire and inhale formula connection structure.
Background
In electronic products or rechargeable tableware such as a heat preservation lunch box, there is a situation that a connector on a charging wire is fixed with a connecting seat on the electronic products or the rechargeable tableware such as the heat preservation lunch box, and the two connectors and the connecting seat are in contact through respective conduction parts to complete electric conduction and/or signal connection. However, in the using process, the process of repeatedly plugging and unplugging the connector and the connecting seat can occur, and the connector and the connecting seat are easily damaged; in addition, the connector and the connecting seat are connected in a card-inserting manner, so that the connecting mode is very inflexible.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to magnetism on charging wire and inhale formula connection structure, aim at solving the charging wire among the prior art in the use, the process of connector and connecting seat plug many times can appear, cause the connector easily and be connected for the card formula with the connecting seat with the damage of connecting seat, connected mode very inflexible technical problem.
In order to achieve the above object, an embodiment of the present invention provides a magnetic attraction type connection structure applied to a charging cable, which comprises a magnetic attraction male head and a magnetic attraction female head that can be separated from each other and connected in a matching manner,
the magnetic male head comprises a male head negative electrode shell cap, a male head multi-polar magnet, a male head insulating part and a male head positive electrode bullet pin which are sequentially nested; the male insulator spaces the male positive warhead from the male negative shell cap so that the male positive warhead is insulated from the male negative shell cap; the male negative electrode shell cap is fixedly connected with two male negative electrode pins;
the magnetic female head comprises a female head negative electrode shell cap, a female head multi-polar magnet, a female head insulating part and a female head positive electrode metal column which are sequentially nested; the female insulator spaces the female positive metal post from the female negative shell cap such that the female positive metal post is insulated from the female negative shell cap; two female negative electrode pins are fixedly connected to the female negative electrode shell cap;
the male-head multi-polar magnet and the female-head multi-polar magnet are mutually adsorbed, so that the magnetic male head is matched with the magnetic female head, the male-head negative electrode shell cap is correspondingly connected and conducted with the female-head negative electrode shell cap, and the male-head positive bullet needle is correspondingly connected and conducted with the female-head positive metal column.
Optionally, the male negative electrode shell cap is flush with the male insulating part, and the male positive bullet needle is used for protruding out of one end connected with the female positive metal column of the male negative electrode shell cap.
Optionally, the female-head negative-electrode shell cap, the female-head insulating member and the female-head positive-electrode metal column are flush with one end of the male-head positive-electrode bullet pin.
Optionally, an insulation boss protruding out of the male negative electrode shell cap is arranged on the male insulating part, and the male positive electrode bullet needle is accommodated in the insulation boss.
Optionally, the female head insulating part is inwards recessed to be provided with an inserting groove matched with the insulating boss, and the female head positive metal column protrudes out of the inserting groove.
Optionally, the male head insulating member is provided with an insulating groove in an inward concave manner, and the male head positive bullet needle is accommodated in the insulating groove.
Optionally, the female head insulating part is provided with an insertion boss protruding out of the female head negative electrode shell cap, the insertion boss is matched with the insulating groove, and the insertion boss and the female head positive electrode metal column are used for being flush with one end connected with the male head positive electrode bullet needle.
Optionally, the polarity of the male multi-polar magnet is opposite to that of the female multi-polar magnet.
Optionally, the male negative electrode shell cap, the male multi-polar magnet and the male insulating part are all in a coaxial cylindrical structure.
Optionally, the female-head negative-electrode shell cap, the female-head multi-polar magnet and the female-head insulating member are all in a coaxial cylindrical structure.
The embodiment of the utility model provides an above-mentioned one or more technical scheme that are applied to magnetism on the charging wire and inhale among the formula connection structure have one of following technological effect at least: compared with the prior art, the utility model discloses be applied to magnetism on the charging wire and inhale formula connection structure in, the public first assembly of magnetism is inhaled on the connecting head of charging wire, the female first assembly of magnetism is inhaled on the connecting seat on electronic product or the tableware that charges if the heat preservation lunch-box, when needs charge or transmission data, as long as be close to the connecting seat with the connector, because public first multipolar magnet and female first multipolar magnet adsorb each other, so that the public first and the female magnetic attraction of magnetism cooperate, let public first negative pole shell cap and female first negative pole shell cap correspond to connect and switch on simultaneously, let public first positive bullet needle and the corresponding connection of female first positive pole metal post switch on. Therefore, the utility model can realize the quick and accurate connection by the magnetic attraction, thereby being very convenient to use; meanwhile, for the product of single magnet, the utility model discloses a public first multipolar magnet and female first multipolar magnet that two opposite polarities for the effect is better, is difficult for breaking away from to magnetism that public head and magnetism are inhaled between the female head of magnetism.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a magnetic-type connection structure applied to a charging wire according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a magnetic-type connection structure applied to a charging wire according to a second embodiment of the present invention;
fig. 3 is the embodiment of the utility model provides a be applied to the magnetic type connection structure's on the charging wire structure schematic diagram that third provides.
Wherein, in the figures, the respective reference numerals:
100-magnetic male head 110-male head negative electrode shell cap 111-male head negative electrode pin
120-male multi-polar magnet 130-male insulator 131-insulating boss
132-insulating groove 140-male positive elastic needle 200-magnetic female head
210-female negative electrode shell cap 211-female negative electrode pin 220-female multi-polar magnet
230-female head insulating part 231-inserting groove 232-inserting boss
240-female head anode metal column
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
in an embodiment, as shown in fig. 1, a magnetic coupling structure applied to a charging cable includes a male magnetic head 100 and a female magnetic head 200 that can be separated from each other and coupled to each other,
the magnetic male head 100 comprises a male head negative electrode shell cap 110, a male head multi-polar magnet 120, a male head insulating part 130 and a male head positive bullet pin 140 which are sequentially nested; the male insulator 130 spaces the male positive warhead 140 from the male negative housing cap 110 such that the male positive warhead 140 is insulated from the male negative housing cap 110; the male negative electrode shell cap 110 is fixedly connected with two male negative electrode pins 111;
the magnetic female head 200 comprises a female head negative electrode shell cap 210, a female head multi-polar magnet 220, a female head insulating part 230 and a female head positive electrode metal column 240 which are sequentially nested; the female insulator 230 spaces the female positive metal post 240 from the female negative housing cap 210 such that the female positive metal post 240 is insulated from the female negative housing cap 210; two female negative electrode pins 211 are fixedly connected to the female negative electrode shell cap 210;
the male multi-polar magnet 120 and the female multi-polar magnet 220 are attracted to each other, so that the male magnetic suction head 100 is matched with the female magnetic suction head 200, the male negative electrode shell cap 110 is correspondingly connected and conducted with the female negative electrode shell cap 210, and the male positive bullet pin 140 is correspondingly connected and conducted with the female positive electrode metal column 240.
Further, the male negative electrode case cap 110 is flush with the male insulating member 130, and one end of the male positive electrode bullet pin 140, which is used for being connected with the female positive electrode metal post 240, protrudes out of the male negative electrode case cap 110.
Further, the female negative case cap 210, the female insulator 230, and the female positive metal post 240 are flush with the end to which the male positive bullet pin 140 is connected.
Wherein the polarity of the male multi-polar magnet 120 is opposite to that of the female multi-polar magnet 220.
Preferably, the male negative electrode shell cap 110, the male multi-polar magnet 120 and the male insulator 130 are all coaxial cylindrical structures.
Preferably, the female negative electrode casing cap 210, the female multi-polar magnet 220 and the female insulator 230 are all coaxial cylindrical structures.
Following right the utility model provides a be applied to magnetism that is applied to on the charging wire and inhale formula connection structure and make further explanation: in an embodiment, the male magnetic head 100 is assembled on a connector of a charging wire, the female magnetic head 200 is assembled on a connecting seat of an electronic product or a charging tableware, such as a thermal insulation lunch box, when charging or data transmission is required, as long as the connecting seat is close to the connecting seat, since the male multi-polar magnet 120 and the female multi-polar magnet 220 are attracted to each other, the male magnetic head 100 and the female magnetic head 200 are matched, and meanwhile, the male negative shell cap 110 and the female negative shell cap 210 are correspondingly connected and conducted, and the male positive bullet pin 140 and the female positive metal post 240 are correspondingly connected and conducted. Therefore, the utility model can realize the quick and accurate connection by the magnetic attraction, thereby being very convenient to use; meanwhile, for the product of single magnet, the utility model discloses a two opposite polarity public first multipolar magnet 120 with female first multipolar magnet 220 makes public head 100 is inhaled to magnetism with the effect is inhaled to magnetism between the female head 200 of magnetism is better, is difficult for breaking away from.
Example two:
in an embodiment, as shown in fig. 2, a magnetic coupling structure applied to a charging cable includes a male magnetic head 100 and a female magnetic head 200 that can be separated from each other and coupled to each other,
the magnetic male head 100 comprises a male head negative electrode shell cap 110, a male head multi-polar magnet 120, a male head insulating part 130 and a male head positive bullet pin 140 which are sequentially nested; the male insulator 130 spaces the male positive warhead 140 from the male negative housing cap 110 such that the male positive warhead 140 is insulated from the male negative housing cap 110; the male negative electrode shell cap 110 is fixedly connected with two male negative electrode pins 111;
the magnetic female head 200 comprises a female head negative electrode shell cap 210, a female head multi-polar magnet 220, a female head insulating part 230 and a female head positive electrode metal column 240 which are sequentially nested; the female insulator 230 spaces the female positive metal post 240 from the female negative housing cap 210 such that the female positive metal post 240 is insulated from the female negative housing cap 210; two female negative electrode pins 211 are fixedly connected to the female negative electrode shell cap 210;
the male multi-polar magnet 120 and the female multi-polar magnet 220 are attracted to each other, so that the male magnetic suction head 100 is matched with the female magnetic suction head 200, the male negative electrode shell cap 110 is correspondingly connected and conducted with the female negative electrode shell cap 210, and the male positive bullet pin 140 is correspondingly connected and conducted with the female positive electrode metal column 240.
Further, the male insulating member 130 is provided with an insulating boss 131 protruding from the male negative casing cap 110, and the male positive bullet pin 140 is accommodated in the insulating boss 131.
Furthermore, the female insulation member 230 is recessed inward to form an insertion groove 231 matching with the insulation boss 131, and the female positive metal post 240 protrudes out of the insertion groove 231.
Wherein the polarity of the male multi-polar magnet 120 is opposite to that of the female multi-polar magnet 220.
Preferably, the male negative electrode shell cap 110, the male multi-polar magnet 120 and the male insulator 130 are all coaxial cylindrical structures.
Preferably, the female negative electrode casing cap 210, the female multi-polar magnet 220 and the female insulator 230 are all coaxial cylindrical structures.
Following right the utility model discloses be applied to magnetism that on the charging wire that embodiment two provided and inhale formula connection structure and make further explanation: in comparison with the first embodiment, in the embodiment, the male insulator 130 and the female insulator 230 are improved in structure; the male insulating part 130 is provided with an insulating boss 131 protruding from the male negative casing cap 110, and the male positive bullet pin 140 is accommodated in the insulating boss 131, so that the surface of the male positive bullet pin 140 is lower than the insulating boss 131; when the male magnetic head 100 is attracted to a metal object or the male magnetic head 100 and the female magnetic head 200 are close to each other but cannot be attached accurately, the phenomenon of short circuit can be prevented.
Example three:
in an embodiment, as shown in fig. 3, a magnetic coupling structure applied to a charging cable includes a male magnetic head 100 and a female magnetic head 200 that can be separated from each other and coupled to each other,
the magnetic male head 100 comprises a male head negative electrode shell cap 110, a male head multi-polar magnet 120, a male head insulating part 130 and a male head positive bullet pin 140 which are sequentially nested; the male insulator 130 spaces the male positive warhead 140 from the male negative housing cap 110 such that the male positive warhead 140 is insulated from the male negative housing cap 110; the male negative electrode shell cap 110 is fixedly connected with two male negative electrode pins 111;
the magnetic female head 200 comprises a female head negative electrode shell cap 210, a female head multi-polar magnet 220, a female head insulating part 230 and a female head positive electrode metal column 240 which are sequentially nested; the female insulator 230 spaces the female positive metal post 240 from the female negative housing cap 210 such that the female positive metal post 240 is insulated from the female negative housing cap 210; two female negative electrode pins 211 are fixedly connected to the female negative electrode shell cap 210;
the male multi-polar magnet 120 and the female multi-polar magnet 220 are attracted to each other, so that the male magnetic suction head 100 is matched with the female magnetic suction head 200, the male negative electrode shell cap 110 is correspondingly connected and conducted with the female negative electrode shell cap 210, and the male positive bullet pin 140 is correspondingly connected and conducted with the female positive electrode metal column 240.
Further, an insulation groove 132 is formed in the male insulation member 130 in an inward recessed manner, and the male positive bullet pin 140 is accommodated in the insulation groove 132.
Furthermore, the female insulating member 230 is provided with an insertion boss 232 protruding from the female negative casing cap 210, the insertion boss 232 is matched with the insulating groove 132, and the insertion boss 232 and the female positive metal post 240 are flush with each other at one end connected with the male positive bullet pin 140.
Wherein the polarity of the male multi-polar magnet 120 is opposite to that of the female multi-polar magnet 220.
Preferably, the male negative electrode shell cap 110, the male multi-polar magnet 120 and the male insulator 130 are all coaxial cylindrical structures.
Preferably, the female negative electrode casing cap 210, the female multi-polar magnet 220 and the female insulator 230 are all coaxial cylindrical structures.
Following right the utility model discloses the magnetism that is applied to on the charging wire that the embodiment three provided is inhaled formula connection structure and is made further explanation: compared with the two implementations, in the embodiment, the male insulation member 130 and the female insulation member 230 are structurally improved, but have the same or different practical functions; the male insulating part 130 is provided with an insulating groove 132 which is recessed inwards, and the male positive bullet pin 140 is accommodated in the insulating groove 132, so that the surface of the male positive bullet pin 140 is lower than the insulating groove 132; when the male magnetic head 100 is attracted to a metal object or the male magnetic head 100 and the female magnetic head 200 are close to each other but cannot be attached accurately, the phenomenon of short circuit can be prevented.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a be applied to magnetism on charging wire and inhale formula connection structure, includes male head and the female head of magnetism that can alternate segregation and cooperation are connected, its characterized in that:
the magnetic male head comprises a male head negative electrode shell cap, a male head multi-polar magnet, a male head insulating part and a male head positive electrode bullet pin which are sequentially nested; the male insulator spaces the male positive warhead from the male negative shell cap so that the male positive warhead is insulated from the male negative shell cap; the male negative electrode shell cap is fixedly connected with two male negative electrode pins;
the magnetic female head comprises a female head negative electrode shell cap, a female head multi-polar magnet, a female head insulating part and a female head positive electrode metal column which are sequentially nested; the female insulator spaces the female positive metal post from the female negative shell cap such that the female positive metal post is insulated from the female negative shell cap; two female negative electrode pins are fixedly connected to the female negative electrode shell cap;
the male-head multi-polar magnet and the female-head multi-polar magnet are mutually adsorbed, so that the magnetic male head is matched with the magnetic female head, the male-head negative electrode shell cap is correspondingly connected and conducted with the female-head negative electrode shell cap, and the male-head positive bullet needle is correspondingly connected and conducted with the female-head positive metal column.
2. The magnetic type connecting structure applied to the charging wire of claim 1, wherein: public first negative pole shell cap with public first insulator looks parallel and level, public first anodal bullet needle be used for with the one end protrusion that female first anodal metal column is connected in public first negative pole shell cap.
3. The magnetic type connecting structure applied to the charging wire of claim 2, wherein: the female head negative electrode shell cap, the female head insulating part and the female head positive electrode metal column are used for being flush with one end connected with the male head positive electrode bullet needle.
4. The magnetic type connecting structure applied to the charging wire of claim 1, wherein: the male head insulating part is provided with an insulating boss protruding out of the male head negative electrode shell cap, and the male head positive electrode bullet needle is accommodated in the insulating boss.
5. The magnetic type connection structure that is applied to on charging wire of claim 4, characterized in that: the female first insulating part is inwards sunken to be provided with the grafting recess of insulating boss assorted, female first anodal metal post protrusion in the grafting recess.
6. The magnetic type connecting structure applied to the charging wire of claim 1, wherein: the male head insulating part is provided with an insulating groove in an inwards sunken mode, and the male head positive bullet needle is contained in the insulating groove.
7. The magnetic type connection structure that is applied to on charging wire of claim 6, characterized in that: the female head insulating part is provided with a plug-in boss protruding out of the female head negative electrode shell cap, the plug-in boss is matched with the insulating groove, and the plug-in boss and the female head positive electrode metal column are used for being flush with one end connected with the male head positive electrode bullet needle.
8. The magnetic type connecting structure applied to the charging wire of any one of claims 1 to 7, wherein: the polarity of the male multi-polar magnet is opposite to that of the female multi-polar magnet.
9. The magnetic type connecting structure applied to the charging wire of any one of claims 1 to 7, wherein: the male head negative electrode shell cap, the male head multi-polar magnet and the male head insulating part are all in coaxial cylindrical structures.
10. The magnetic type connecting structure applied to the charging wire of any one of claims 1 to 7, wherein: the female head negative pole shell cap, the female head multi-polar magnet and the female head insulating part are all in a coaxial cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020643836.4U CN211789775U (en) | 2020-04-25 | 2020-04-25 | Be applied to magnetism on charging wire and inhale formula connection structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020643836.4U CN211789775U (en) | 2020-04-25 | 2020-04-25 | Be applied to magnetism on charging wire and inhale formula connection structure |
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| CN211789775U true CN211789775U (en) | 2020-10-27 |
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| CN202020643836.4U Active CN211789775U (en) | 2020-04-25 | 2020-04-25 | Be applied to magnetism on charging wire and inhale formula connection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171973A (en) * | 2021-11-03 | 2022-03-11 | 深圳市米瑞电子有限公司 | Magnetic attraction type charging structure |
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2020
- 2020-04-25 CN CN202020643836.4U patent/CN211789775U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114171973A (en) * | 2021-11-03 | 2022-03-11 | 深圳市米瑞电子有限公司 | Magnetic attraction type charging structure |
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