CN219626969U - Power supply connector based on electromagnetic induction - Google Patents
Power supply connector based on electromagnetic induction Download PDFInfo
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- CN219626969U CN219626969U CN202223201666.2U CN202223201666U CN219626969U CN 219626969 U CN219626969 U CN 219626969U CN 202223201666 U CN202223201666 U CN 202223201666U CN 219626969 U CN219626969 U CN 219626969U
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- power supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model relates to a power supply connector based on electromagnetic induction, comprising: the transmitting end comprises a first shell, a first magnetic core, a first coil and a first circuit board, wherein the first coil is wound outside the first iron core and is electrically connected with the first circuit board; the receiving end comprises a second shell, a second magnetic core, a second coil and a second circuit board, wherein the first shell and the second shell are in plug-in fit, the second magnetic core and the first magnetic core form a first induction magnetic field, and the second coil is wound outside the second magnetic core and connected with the second circuit board; and pouring sealant is filled in the first shell and the second shell respectively, and is solidified to seal the first shell and the second shell. The utility model can avoid the occurrence of short circuit and safety accidents, meets the requirement of the power supply plug connector for use in humid or even water-soaking environments, and has relatively simple preparation process and relatively lower cost compared with aviation plugs.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a power supply connector based on electromagnetic induction.
Background
A connector is a type of electrical component commonly used for electrical connection, such as between a power supply device and a power consumer, which may also be referred to as a "connector" and comprises two components that mate with one another.
Connectors are also often used in the automated car washing industry. Because the conventional connector is used in the humid or even water-soaking environment in the automatic car washing industry, short circuit faults are easy to occur to the circuit, and safety accidents are caused, aviation plugs are mostly adopted in the automatic car washing industry to ensure the safety of the connector in the use process. However, the aviation plug is relatively complex in process, relatively high in cost and difficult to commonly use.
Disclosure of Invention
Based on the above, the utility model provides a power supply connector based on electromagnetic induction, so as to solve the problem of relatively high cost when aviation plugs are adopted in the car washing industry in the prior art.
The utility model provides a power supply connector based on electromagnetic induction, which comprises:
the transmitting end comprises a first shell, a first magnetic core, a first coil and a first circuit board, wherein the first magnetic core, the first coil and the first circuit board are arranged in the first shell, and the first coil is wound outside the first magnetic core and is electrically connected with the first circuit board; and
the receiving end comprises a second shell, a second magnetic core, a second coil and a second circuit board, wherein the second magnetic core, the second coil and the second circuit board are arranged in the second shell, the first shell and the second shell are in plug-in fit, the second magnetic core and the first magnetic core form a first induction magnetic field, and the second coil is wound outside the second magnetic core and is connected with the second circuit board;
and pouring sealant is filled in the first shell and the second shell respectively, and is solidified to seal the first shell and the second shell.
In one embodiment, the two sides of the first shell, which are close to one end of the second shell, are respectively provided with a quick inserting key, one end of the second shell, which is close to the first shell, is provided with a flange seat, a quick inserting groove is formed in the flange seat, and the quick inserting keys are slidably arranged in the quick inserting groove.
In one embodiment, the snap key is slidably disposed along a section perpendicular to the axis of the first housing.
In one embodiment, a magnet is further disposed in the flange seat, a second induction magnetic field is formed in the flange seat, a hall chip is further disposed in one end of the first housing, which is close to the second housing, the hall chip extends into the second induction magnetic field when the first housing is in plug-in fit with the second housing, the hall chip is used for controlling the state of the power supply connector, and the state of the power supply connector includes: an active state and an inactive state.
In one embodiment, the flange seat is provided with a magnet groove, and the magnet is embedded in the magnet groove.
In one embodiment, a first magnetic core hole is further formed in one end, close to the second casing, of the first casing, the first magnetic core portion is disposed in the first magnetic core hole, a second magnetic core hole is further formed in one end, close to the first casing, of the second casing, and the second magnetic core portion is disposed in the second magnetic core hole.
In one embodiment, the first magnetic core hole and the second magnetic core hole are all arranged at intervals, two ends and the middle part of the first magnetic core are respectively arranged in the three first magnetic core holes, and two ends and the middle part of the second magnetic core are respectively arranged in the three second magnetic core holes.
In one embodiment, when the first housing and the second housing are in plug-in fit, the three first magnetic core holes and the three second magnetic core holes are in one-to-one correspondence.
In one embodiment, a first protruding edge is disposed in the first housing, the first circuit board is disposed on the first protruding edge, a second protruding edge is disposed in the second housing, and the second circuit board is disposed on the second protruding edge.
In one embodiment, the first flange and the second flange are respectively disposed at the middle parts of the first housing and the second housing, and the potting adhesive in the first housing and the second housing is respectively coated outside the first circuit board and the second circuit board.
According to the utility model, the transmitting end and the receiving end are in plug-in fit, direct current is led to the receiving end from the transmitting end by utilizing the principle of electromagnetic induction, and meanwhile, pouring sealant is arranged in the first shell of the transmitting end and the second shell of the receiving end, so that the first shell and the second shell are sealed by the solidified pouring sealant, and further, the occurrence of circuit short circuit and safety accidents is avoided, the requirements of the power supply connector for use in a humid or even water-soaking environment can be met, and compared with an aviation plug, the preparation process is relatively simple and the cost is relatively lower.
Drawings
Fig. 1 is a schematic structural diagram of an electromagnetic induction-based power connector according to an embodiment of the present utility model;
FIG. 2 is a cross-sectional view of an electromagnetic induction based power connector according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of an electromagnetic induction based power connector according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a first housing of an electromagnetic induction-based power connector according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a second housing of the electromagnetic induction-based power connector according to an embodiment of the present utility model;
fig. 6 is another cross-sectional view of an electromagnetic induction-based power connector according to an embodiment of the present utility model.
Reference numerals: 100. a transmitting end; 110. a first housing; 111. a quick key; 112. a first magnetic core aperture; 113. a first flange; 120. a first magnetic core; 130. a first coil; 140. a first circuit board; 200. a receiving end; 210. a second housing; 211. a flange seat; 212. a fast slot; 213. a second magnetic core hole; 214. a second flange; 220. a second magnetic core; 230. a second coil; 240. a second circuit board; 300. pouring sealant; 400. a magnet; 500. a Hall chip; 600. a magnet slot.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that the illustrations provided in the present embodiment are merely schematic illustrations of the basic idea of the present utility model.
The structures, proportions, sizes, etc. shown in the drawings attached hereto are for illustration purposes only and should not be construed as limiting the utility model to the extent that it can be practiced, since modifications, changes in the proportions, or otherwise, used in the practice of the utility model, are particularly adapted to the specific details of construction and the use of the utility model, without departing from the spirit or essential characteristics thereof, which fall within the scope of the utility model as defined by the appended claims.
References in this specification to orientations or positional relationships as "upper", "lower", "left", "right", "intermediate", "longitudinal", "transverse", "horizontal", "inner", "outer", "radial", "circumferential", etc., are based on the orientation or positional relationships shown in the drawings, are also for convenience of description only, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore are not to be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present utility model provides a power supply connector based on electromagnetic induction, as shown in fig. 1 to 2, the power supply connector includes:
the transmitting end 100 includes a first housing 110, a first magnetic core 120 disposed in the first housing 110, a first coil 130, and a first circuit board 140, wherein the first coil 130 is wound outside the first magnetic core 120 and electrically connected with the first circuit board 140; and
the receiving end 200, which includes a second housing 210, a second magnetic core 220 disposed in the second housing 210, a second coil 230, and a second circuit board 240, wherein the first housing 110 and the second housing 210 are in plug-in fit, the second magnetic core 220 and the first magnetic core 120 form a first induced magnetic field, and the second coil 230 is wound outside the second magnetic core 220 and connected with the second circuit board 240;
the first housing 110 and the second housing 210 are further filled with a pouring sealant 300, and the pouring sealant 300 is cured to seal the first housing 110 and the second housing 210.
As shown in fig. 1 and 2, in the present embodiment, it is exemplarily illustrated that the first housing 110 and the second housing 210 may each be provided as a housing having one end opened and the other end closed, and one end of the first housing 110 and the second housing 210 for the plug-in fitting may be the closed end thereof. The first magnetic core 120 and the first circuit board 140 are sequentially disposed in the first housing 110 in a direction away from the closed end of the first housing 110, and the first coil 130 is wound on the first magnetic core 120; the second magnetic core 220 and the second circuit board 240 are sequentially disposed in the second housing 210 in a direction away from the closed end of the second housing 210, and the second coil 230 is wound around the second magnetic core 220. The first magnetic core 120 and the second magnetic core 220 cooperate with each other and form a first induced magnetic field, and the first coil 130 and the second coil 230 are both disposed within the first induced magnetic field. The first coil 130 and the second coil 230 are electrically connected with the first circuit board 140 and the second circuit board 240, respectively, and the first circuit board 140 and the second circuit board 240 may be electrically connected with wires to input and output direct current, respectively.
As shown in fig. 3, it can be understood that, after the first housing 110 is in plug-in fit with the second housing 210, a direct current can be applied to the transmitting end 100, the first circuit board 140 can perform current conversion, i.e. convert the direct current into an alternating current, and then the first circuit board 140 outputs the alternating current to the first coil 130; at this time, the first coil 130 and the second coil 230 are both disposed in the first induced magnetic field, so that an induced alternating current can be generated in the second coil 230 under the action of the first induced magnetic field, and the induced alternating current is converted by the second circuit board 240 to form a direct current and output the direct current, so as to achieve the purpose of passing the direct current from the transmitting end 100 to the receiving end 200.
As shown in fig. 2, it can be further understood that, since the potting adhesive 300 is filled in the first housing 110 and the second housing 210, and the potting adhesive 300 can seal the first housing 110 and the second housing 210 after being cured, when the transmitting end 100 passes the direct current to the receiving end 200 through the electromagnetic induction principle, the short circuit fault of the circuit can be avoided, and the safety accident can be avoided.
According to the utility model, the transmitting end 100 and the receiving end 200 are in plug-in fit, direct current is led to the receiving end 200 from the transmitting end 100 by utilizing the principle of electromagnetic induction, and meanwhile, the pouring sealant 300 is arranged in the first shell 110 of the transmitting end 100 and the second shell 210 of the receiving end 200, so that the first shell 110 and the second shell 210 are sealed by the solidified pouring sealant 300, and further, the occurrence of circuit short circuit and safety accidents is avoided, the requirements of using the power supply connector in a humid or even water-soaking environment can be met, and compared with an aviation plug, the preparation process is relatively simple and the cost is relatively lower.
Specifically, the two sides of the first housing 110 near one end of the second housing 210 are respectively provided with a quick key 111, one end of the second housing 210 near the first housing 110 is provided with a flange seat 211, the flange seat 211 is provided with a quick slot 212, and the quick key 111 is slidably disposed in the quick slot 212.
As shown in fig. 4 and 5, in the present embodiment, it is exemplarily illustrated that one end of the first housing 110 near the second housing 210 and one end of the second housing 210 near the first housing 110 are closed ends of the first housing 110 and the second housing 210, respectively, and the snap key 111 and the flange seat 211 may be integrally formed with the first housing 110 and the second housing 210, respectively. The first and second cases 110 and 210 may include two planar sidewalls that are parallel and equal to each other and a cambered sidewall disposed between the two planar sidewalls. The snap key 111 may be provided on both planar sidewalls of the first housing 110, and the flange seat 211 may be provided in a cylindrical shape. The quick socket 212 is formed on the flange base 211, and is used for the quick key 111 to extend into to realize the plug-in fit between the first housing 110 and the second housing 210.
It can be appreciated that in this embodiment, by providing the quick key 111 on the first housing 110, providing the flange seat 211 with the quick slot 212 on the second housing 210, and slidably disposing the quick key 111 in the quick slot 212, quick plugging of the first housing 110 and the second housing 210 can be achieved, so that the power connector is more convenient when in use.
More specifically, the snap key 111 is slidably provided along a section perpendicular to the axis of the first housing 110.
As shown in fig. 4 and 5, in the present embodiment, it is exemplarily illustrated that a cross section perpendicular to the axis of the first housing 110, that is, a cross section of the first housing 110 in the axial direction, is slidably provided in the cross section. In other words, the fast slot 212 of the flange seat 211 is radially opened and extends out of the flange seat 211; and the snap-in key 111 slides radially over the flange seat 211 to enter the snap-in slot 212.
Of course, in some embodiments, the snap key 111 may also be slidably disposed along the axial direction of the first housing 110, that is, the direction of the slidable disposition of the snap key 111 is parallel to the axial direction of the first housing 110.
It can be appreciated that, in this embodiment, the quick key 111 is slidably disposed along a section perpendicular to the axis of the first housing 110, so that the stability of the first housing 110 and the second housing 210 after being plugged and mated can be improved, and the first housing 110 and the second housing 210 are not easy to separate after being plugged and mated.
Specifically, the flange seat 211 is further provided with a magnet 400, and a second induction magnetic field is formed, the first casing 110 is further provided with a hall chip 500 in one end close to the second casing 210, the hall chip 500 extends into the second induction magnetic field when the first casing 110 is in plug-in fit with the second casing 210, the hall chip 500 is used for controlling the state of the power supply connector, and the state of the power supply connector includes: an active state and an inactive state.
As shown in fig. 6, in the present embodiment, it is exemplarily illustrated that the magnet 400 and the hall chip 500 are disposed near the mating connection of the first housing 110 and the second housing 210, that is, the magnet 400 is disposed in the flange seat 211, and the hall chip 500 is disposed in one end of the first housing 110 near the second housing 210. The magnet 400 is a permanent magnet that can generate a second induced magnetic field. When the first housing 110 and the second housing 210 are plugged, the hall chip 500 extends into the second induced magnetic field.
It can be appreciated that, since the hall effect can be generated when the hall chip 500 is disposed in the magnetic field and vanishes when the hall chip is disposed outside the magnetic field, the embodiment can determine whether the first housing 110 and the second housing 210 are plugged in place by detecting whether the hall chip 500 generates the hall effect, so as to ensure that the direct current of the transmitting terminal 100 can be effectively transferred to the receiving terminal 200.
In this embodiment, the hall chip 500 may be electrically connected to the first circuit board 140 and control on-off of a circuit in the first circuit board 140, and the circuit structure of the hall chip is a mature technology in the prior art, which is not described herein. When the hall effect is not generated by the hall chip 500, the circuit in the first circuit board 140 is disconnected, and the state of the power supply connector is an inactive state; when the hall effect occurs in the hall chip 500, the circuit in the first circuit board 140 is turned on, and the state of the power supply connector is an operating state.
More specifically, the flange seat 211 is provided with a magnet groove 600, and the magnet 400 is embedded in the magnet groove 600.
As shown in fig. 6, in the present embodiment, it is exemplarily illustrated that the magnet groove 600 may extend in the circumferential direction of the flange groove and may be non-penetratingly provided on the flange seat 211. The magnet 400 is embedded in the magnet slot 600 and may be interference fit with the magnet slot 600. In order to further enhance the stability of the magnet 400, the magnet 400 may be bonded and fixed.
It can be appreciated that, in this embodiment, the magnet 400 is embedded by providing the magnet groove 600 on the flange seat 211, so that the magnet 400 can be quickly fixed, and the method is convenient and quick.
Specifically, the first housing 110 is further provided with a first magnetic core hole 112 near one end of the second housing 210, the first magnetic core 120 is partially disposed in the first magnetic core hole 112, the second housing 210 is further provided with a second magnetic core hole 213 near one end of the first housing 110, and the second magnetic core 220 is partially disposed in the second magnetic core hole 213.
As shown in fig. 4 and 5, in the present embodiment, it is exemplarily illustrated that the first and second magnetic core holes 112 and 213 are opened at closed one ends of the first and second cases 110 and 210, respectively, and penetrate the first and second cases 110 and 210 so as to partially extend the first and second magnetic cores 120 and 220 into the first and second magnetic core holes 112 and 213 when the first and second magnetic cores 120 and 220 are disposed in the first and second cases 110 and 210. It should be noted that the first magnetic core 120 does not extend out of the first housing 110, and the second magnetic core 220 does not extend out of the second housing 210.
It can be appreciated that the present embodiment can improve the stability of the first and second magnetic cores 120 and 220 by providing the first and second magnetic core holes 112 and 213 on the first and second housings 110 and 210 for the first and second magnetic cores 120 and 220 to be partially inserted, respectively, and can achieve pre-fixing of the first and second magnetic cores 120 and 220 when pouring the potting compound 300, so as to facilitate the pouring of the potting compound 300.
More specifically, the first core hole 112 and the second core hole 213 are each provided with three at intervals, both ends and the middle of the first core 120 are respectively provided in the three first core holes 112, and both ends and the middle of the second core 220 are respectively provided in the three second core holes 213.
As shown in fig. 4 and 5, in the present embodiment, it is exemplarily illustrated that the first and second core holes 112 and 213 are provided with three in radial intervals, and the first and second core holes 112 and 213 located at the intermediate positions may be provided as circular holes and remain coaxial with the first and second housings 110 and 210, respectively; the first and second core holes 112 and 213 located at both sides may be provided as rectangular holes concaved in an arc shape at one side near the axis of the first and second housings 110 and 210. Both ends and middle portions of the first and second magnetic cores 120 and 220 extend in the axial direction of the first and second housings 110 and 210 and protrude into the first and second magnetic core holes 112 and 213. The first coil 130 and the second coil 230 are wound on the middle portions of the first magnetic core 120 and the second magnetic core 220, respectively.
It can be appreciated that the present embodiment can maintain the positions of the first and second cores 120 and 220 to be effectively fixed by arranging the first and second core holes 112 and 213 to be three and extending both ends and middle portions of the first and second cores 120 and 220 into the three first and second core holes 112 and 213, respectively, so as to further improve the stability of the first and second cores 120 and 220.
More specifically, when the first housing 110 and the second housing 210 are plug-fitted, the three first magnetic core holes 112 are in one-to-one correspondence with the three second magnetic core holes 213.
As shown in fig. 4 and 5, in the present embodiment, it is exemplarily illustrated that when three first core holes 112 and three second core holes 213 are in one-to-one correspondence, the corresponding first core holes 112 and second core holes 213 are identical in shape and aligned in position. The first and second magnetic cores 120 and 220 are flush with the closed ends of the first and second housings 110 and 210, respectively, when they extend into the first and second magnetic core holes 112 and 213. When the first housing 110 and the second housing 210 are plug-fitted, the first magnetic core 120 and the second magnetic core 220 abut against each other.
It can be appreciated that, in this embodiment, the three first magnetic core holes 112 and the three second magnetic core holes 213 are in one-to-one correspondence, so that the degree of regularity of the first induced magnetic field formed by the combination of the first magnetic core 120 and the second magnetic core 220 can be further improved, and further effective transmission of the alternating current can be realized.
Specifically, the first housing 110 is provided with a first flange 113, the first circuit board 140 is disposed on the first flange 113, the second housing 210 is provided with a second flange 214, and the second circuit board 240 is disposed on the second flange 214.
As shown in fig. 6, in the present embodiment, it is exemplarily illustrated that the first and second flanges 113 and 214 are provided on the inner sidewalls of the first and second cases 110 and 210, respectively, and may be integrally formed with the first and second cases 110 and 210, respectively. The first and second flanges 113 and 214 may be horizontally disposed, and the first and second circuit boards 140 and 240 may be disposed at one sides of the first and second flanges 113 and 214 toward one ends of the openings of the first and second cases 110 and 210, respectively, and may be fixed using an adhesive or screw when disposed. It should be noted that, the first circuit board 140 and the first flange 113 fail to block the inner space of the first housing 110, and the second circuit board 240 and the second flange 214 fail to block the inner space of the second housing 210, so that the potting adhesive 300 can be poured into the whole first housing 110 and the second housing 210.
It can be appreciated that, in this embodiment, by providing the first flange 113 and the second flange 214 for fixing the first circuit board 140 and the second circuit board 240, the first circuit board 140 and the second circuit board 240 can be pre-fixed, so that pouring of the pouring sealant 300 is facilitated.
More specifically, the first and second flanges 113 and 214 are disposed at the middle portions of the first and second cases 110 and 210, respectively, and the potting adhesive 300 in the first and second cases 110 and 210 is coated outside the first and second circuit boards 140 and 240, respectively.
As shown in fig. 6, in the present embodiment, it is exemplarily illustrated that the first and second beads 113 and 214 are disposed at the middle portions of the first and second cases 110 and 210, and may be relatively closer to the open ends of the first and second cases 110 and 210 to secure sufficient arrangement spaces of the first and second magnetic cores 120 and 220. And the distance between the first and second flanges 113 and 214 and the open ends of the first and second cases 110 and 210 needs to be greater than the thickness of the first and second circuit boards 140 and 240 to ensure that the first and second circuit boards 140 and 240 have sufficient arrangement space.
It can be appreciated that, in this embodiment, by disposing the first circuit board 140 and the second circuit board 240 in the middle of the first housing 110 and the second housing 210, the arrangement space of each portion in the first housing 110 and the second housing 210 can be ensured, and the sealing effect of the potting adhesive 300 on the first circuit board 140 and the second circuit board 240 can be ensured, so that the waterproof property of the power supply connector can be ensured.
The utility model provides an implementation principle of a power supply connector based on electromagnetic induction, which comprises the following steps:
when power is required, the first housing 110 is plugged into the second housing 210, and whether the first housing 110 and the second housing 210 are plugged into place is determined by whether the hall effect is generated by the hall chip 500. After plugging in place, direct current is supplied to the transmitting end 100, the first circuit board 140 converts the direct current into alternating current, and the alternating current is output to the first coil 130; at this time, since the first coil 130 and the second coil 230 are both disposed in the first induced magnetic field, an induced ac can be generated in the second coil 230, and the induced ac is converted by the second circuit board 240 to form a dc and output, so that the dc is passed from the transmitting end 100 to the receiving end 200. Since the potting adhesive 300 is filled in the first housing 110 and the second housing 210, and the first housing 110 and the second housing 210 can be sealed after the potting adhesive 300 is cured, when the transmitting end 100 passes direct current to the receiving end 200 through the electromagnetic induction principle, short circuit faults of a circuit can be avoided, and safety accidents are avoided.
According to the utility model, the transmitting end 100 and the receiving end 200 are in plug-in fit, direct current is led to the receiving end 200 from the transmitting end 100 by utilizing the principle of electromagnetic induction, and meanwhile, the pouring sealant 300 is arranged in the first shell 110 of the transmitting end 100 and the second shell 210 of the receiving end 200, so that the first shell 110 and the second shell 210 are sealed by the solidified pouring sealant 300, and further, the occurrence of circuit short circuit and safety accidents is avoided, the requirements of using the power supply connector in a humid or even water-soaking environment can be met, and compared with an aviation plug, the preparation process is relatively simple and the cost is relatively lower.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. A power connector based on electromagnetic induction, the power connector comprising:
the transmitting end (100) comprises a first shell (110), a first magnetic core (120), a first coil (130) and a first circuit board (140), wherein the first magnetic core (120), the first coil (130) and the first circuit board (140) are arranged in the first shell (110), and the first coil (130) is wound outside the first magnetic core (120) and is electrically connected with the first circuit board (140); and
the receiving end (200) comprises a second shell (210), a second magnetic core (220), a second coil (230) and a second circuit board (240), wherein the second magnetic core (220), the second coil (230) and the second circuit board (240) are arranged in the second shell (210), the first shell (110) and the second shell (210) are in plug-in fit, the second magnetic core (220) and the first magnetic core (120) form a first induction magnetic field, and the second coil (230) is wound outside the second magnetic core (220) and is connected with the second circuit board (240);
the first shell (110) and the second shell (210) are respectively filled with pouring sealant (300), and the pouring sealant (300) is solidified to seal the first shell (110) and the second shell (210).
2. The power supply connector based on electromagnetic induction according to claim 1, wherein both sides of the first housing (110) close to one end of the second housing (210) are provided with quick-plug keys (111), one end of the second housing (210) close to the first housing (110) is provided with a flange seat (211), a quick-plug slot (212) is provided on the flange seat (211), and the quick-plug keys (111) are slidably provided in the quick-plug slot (212).
3. The electromagnetic induction based power supply connector according to claim 2, characterized in that the snap key (111) is slidably arranged along a section perpendicular to the axis of the first housing (110).
4. The electromagnetic induction-based power supply connector according to claim 2, wherein a magnet (400) is further disposed in the flange seat (211) and a second induction magnetic field is formed, a hall chip (500) is further disposed in an end of the first housing (110) close to the second housing (210), the hall chip (500) extends into the second induction magnetic field when the first housing (110) is in plug-in fit with the second housing (210), the hall chip (500) is used for controlling a state of the power supply connector, and the state of the power supply connector includes: an active state and an inactive state.
5. The electromagnetic induction-based power supply connector according to claim 4, wherein a magnet groove (600) is provided on the flange base (211), and the magnet (400) is embedded in the magnet groove (600).
6. The electromagnetic induction-based power supply connector according to claim 1, wherein one end of the first housing (110) close to the second housing (210) is further provided with a first magnetic core hole (112), the first magnetic core (120) is partially disposed in the first magnetic core hole (112), one end of the second housing (210) close to the first housing (110) is further provided with a second magnetic core hole (213), and the second magnetic core (220) is partially disposed in the second magnetic core hole (213).
7. The electromagnetic induction-based power supply connector according to claim 6, wherein the first magnetic core hole (112) and the second magnetic core hole (213) are each provided with three at intervals, both ends and a middle portion of the first magnetic core (120) are respectively provided in the three first magnetic core holes (112), and both ends and a middle portion of the second magnetic core (220) are respectively provided in the three second magnetic core holes (213).
8. The electromagnetic induction based power supply connector according to claim 7, wherein three of the first magnetic core holes (112) are in one-to-one correspondence with three of the second magnetic core holes (213) when the first housing (110) and the second housing (210) are in plug-in engagement.
9. The electromagnetic induction-based power supply connector according to claim 1, wherein a first flange (113) is provided in the first housing (110), the first circuit board (140) is provided on the first flange (113), a second flange (214) is provided in the second housing (210), and the second circuit board (240) is provided on the second flange (214).
10. The electromagnetic induction-based power supply connector according to claim 9, wherein the first protruding edge (113) and the second protruding edge (214) are respectively arranged in the middle of the first housing (110) and the second housing (210), and the potting adhesive (300) in the first housing (110) and the second housing (210) are respectively coated outside the first circuit board (140) and the second circuit board (240).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201666.2U CN219626969U (en) | 2022-11-30 | 2022-11-30 | Power supply connector based on electromagnetic induction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201666.2U CN219626969U (en) | 2022-11-30 | 2022-11-30 | Power supply connector based on electromagnetic induction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219626969U true CN219626969U (en) | 2023-09-01 |
Family
ID=87794448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223201666.2U Active CN219626969U (en) | 2022-11-30 | 2022-11-30 | Power supply connector based on electromagnetic induction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219626969U (en) |
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2022
- 2022-11-30 CN CN202223201666.2U patent/CN219626969U/en active Active
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