CN202190110U - Contactless lighting charging device - Google Patents

Abstract

The utility model mainly provides a non-contact illumination charging device that can promote the illumination product convenience of charging and remove the convenience of use. The non-contact lighting charging device is provided with a charger and two separated main bodies of a charged object; the charged object can be a power supply unit integrated in the lighting product or a power storage device electrically connected with the lighting product; the active coil is energized by the charger, and the induction coil of the object to be charged acts on the generated electromagnetic wave to generate a charging power supply on the side of the object to be charged. Thereby being convenient for charging the lighting product and increasing the convenience of moving and using the lighting product.

Description

Contactless lighting charging device

technical field

The utility model relates to a charging device, in particular to a non-contact lighting charging device which can be used to improve the convenience of lighting products.

Background technique

According to the formation of a space, "lighting" is one of the important design objects. Therefore, whether it is a commercial space or a home living place, a number of lamps will be installed according to the planning of the space, and the light emitted by the lamps will be cleverly used. and direction to achieve the effect of space and moving line planning.

Generally, indoor lighting mainly relies on lamps installed on the ceiling, but with the increase of furnishings, it is inevitable that there will be areas where the light is weak or blocked by the light; therefore, in order to avoid reading in places with weak indoor lighting Or the inconvenience of activities, more will be further equipped with mobile lighting products (such as standing lamps, table lamps, etc.).

Secondly, generally indoor lighting products are mostly connected to the mains through wires, fixed lighting products are mostly directly connected to the mains through indoor wiring, and mobile lighting products are connected to the mains through indoor power sockets. system connection; when there is a need to move the lighting product, it must be considered whether the location where the lighting product is to be moved is within the length of the power cord, and whether there is a power socket for the power cord to be plugged in; therefore, in During actual use, it is unavoidable to have many inconveniences because of being subjected to above-mentioned restriction.

What's more, when lighting products are moved or used, a long power cord must be dragged due to the distance from the power socket, which will not only hinder the indoor moving lines, but also may accidentally trip over the power cord, or The lighting product was dropped and damaged due to tripping over the power cord.

Utility model content

The technical problem to be solved by the utility model is to provide a non-contact lighting charging device which can improve the convenience of moving and using lighting products and relatively increase the safety of use.

The technical scheme of the utility model is: a non-contact lighting charging device, which has two separated main bodies, a charger and a charged object; wherein, the charger is provided with an active coil and a A power supply module for transmitting power to the active coil; the object to be charged is a power supply unit integrated inside the lighting product, with at least one power storage unit for electrically connecting with the light emitting unit of the lighting product, and An induction coil electrically connected to the power storage unit; the object to be charged is further provided with a polarity reversing unit connected to the induction coil to sense the polarity of the active coil of the charger and make the induction coil electromagnetically coupled to the active coil of the charger.

A non-contact lighting charging device has two separated main bodies, a charger and an object to be charged; wherein, the charger is provided with an active coil inside a set of charger shells, and an active coil for transmitting power to the active coil The power supply module; the object to be charged is a power supply unit integrated inside the lighting product, with at least one power storage unit electrically connected to the light emitting unit of the lighting product, and a power storage unit electrically connected induction coil; the charger is further provided with a switch circuit in the front section of the power supply module, and a first microcontroller is used to control the action of the switch circuit, the first microcontroller is electrically connected with the power supply module, the The first microcontroller is connected with a radio frequency receiving module for receiving a power-off signal from the object to be charged; the object to be charged is further provided with a second microcontroller for detecting the power of the power storage unit and detecting To measure the power output state of the induction coil, the second microcontroller is connected to a radio frequency transmitting module to transmit a power-off signal to the outside; when the rechargeable battery of the lighting product has been charged, the second microcontroller transmits The radio frequency transmitter module transmits a power-off signal to the outside, and the first microcontroller of the charger immediately controls the switch circuit to switch the external power supply closure.

A non-contact lighting charging device has two separated main bodies, a charger and an object to be charged; wherein, the charger is provided with an active coil inside a set of charger shells, and an active coil for transmitting power to the active coil The power supply module; the object to be charged is a power supply unit integrated inside the lighting product, with at least one power storage unit electrically connected to the light emitting unit of the lighting product, and a power storage unit electrically connected induction coil; the charger is further provided with a switch circuit in the front section of the power supply module, and a first microcontroller is used to control the action of the switch circuit, the first microcontroller is electrically connected with the power supply module, the The first microcontroller is connected with a radio frequency receiving module for receiving a power-off signal from the object to be charged; the object to be charged is further provided with a second microcontroller for detecting the power of the power storage unit and detecting Measuring the power output state of the induction coil, the second microcontroller is connected to a radio frequency transmitting module for transmitting a power-off signal to the outside; and the object to be charged is further provided with a polarity inversion unit connected to the induction coil, The polarity of the active coil of the charger is sensed, and the induction coil is electromagnetically coupled to the active coil of the charger.

A non-contact lighting charging device has two separated main bodies, a charger and an object to be charged; wherein, the charger is provided with an active coil inside a set of charger shells, and an active coil for transmitting power to the active coil The power supply module; the object to be charged is electrically connected to the power supply unit of the lighting product, and the object to be charged is provided with an induction coil and at least one power storage unit for storing electric power; the object to be charged is further provided with an induction coil The connected polarity reversing unit is used to sense the polarity of the active coil of the charger, and make the induction coil electromagnetically coupled to the active coil of the charger.

A non-contact lighting charging device has two separated main bodies, a charger and an object to be charged; wherein, the charger is provided with an active coil inside a set of charger shells, and an active coil for transmitting power to the active coil The power supply module; the object to be charged is electrically connected to the power supply unit of the lighting product, and the object to be charged is provided with an induction coil and at least one power storage unit for storing electric power; the charger is further connected to the front of the power supply module A switch circuit is provided, and a first microcontroller is provided to control the operation of the switch circuit. The first microcontroller is electrically connected to the power supply module, and the first microcontroller is connected to a radio frequency receiving module. to receive a power-off signal from the object to be charged; the object to be charged is further provided with a second micro-controller for detecting the power of the power storage unit and detecting the power output state of the induction coil, the second micro-controller The controller is connected with a wireless radio frequency transmitting module to transmit a power-off signal to the outside; when the power storage unit of the charged object has been charged, the second micro-controller transmits a power-off signal through the radio frequency transmitting module, After the first micro-controller of the charger receives the power-off signal from the object to be charged through the radio frequency receiving module, it immediately controls the switch circuit to turn off the external power supply.

A non-contact lighting charging device has two separated main bodies, a charger and an object to be charged; wherein, the charger is provided with an active coil inside a set of charger shells, and an active coil for transmitting power to the active coil The power supply module; the object to be charged is electrically connected to the power supply unit of the lighting product, and the object to be charged is provided with an induction coil and at least one power storage unit for storing electric power; the charger is further connected to the front of the power supply module A switch circuit is provided, and a first microcontroller is provided to control the operation of the switch circuit. The first microcontroller is electrically connected to the power supply module, and the first microcontroller is connected to a radio frequency receiving module. to receive a power-off signal from the object to be charged; the object to be charged is further provided with a second micro-controller for detecting the power of the power storage unit and detecting the power output state of the induction coil, the second micro-controller The controller is connected with a wireless radio frequency transmitting module for externally transmitting a power-off signal; and the object to be charged is further provided with a polarity reversing unit connected with the induction coil to sense the polarity of the active coil of the charger and make the The induction coil is electromagnetically coupled to the active coil of the charger.

Wherein, the power supply module of the charger is connected with a power cord protruding from the shell of the charger, and the power supply module of the charger is provided with a power connector for connecting the power cord.

The charger is provided with a socket for the power connector to be plugged in. The socket is composed of a foam body and a conductive layer, and is provided with a plurality of insertion holes.

The object to be charged has a casing for accommodating related components, and a transmission interface is provided inside the casing, and the transmission interface has at least one connector that is relatively exposed to the outside of the casing of the object to be charged and is electrically connected to the power storage unit, The at least one connector is electrically connected to the power supply unit of the lighting product.

The casing of the object to be charged is provided with at least one photoelectric element for displaying the operating state.

The beneficial effects of the utility model are: the non-contact lighting charging device of the utility model has two separated main bodies, a charger and a charged object; wherein, the charged object can be a power supply integrated in the lighting product Unit, or in the form of a storage device for electrical connection with lighting products; mainly the charger energizes its active coil, and then the induction coil of the charged object interacts with the electromagnetic waves generated, so that the charged object One side generates charging power.

The non-contact charging method can be used to charge the power storage unit inside the lighting product, or charge or supply power to the lighting product after charging the storage device, so that the lighting product does not need to be connected to the lighting product and the lighting product through a power cord during operation. The power supply between the mains sockets improves the convenience of mobile use of lighting products, and relatively increases the safety of use. Even a single storage device can charge or supply power to different lighting products to solve the problem of insufficient number of mains sockets. .

Description of drawings

Fig. 1 is a reference diagram of the use configuration of the first embodiment of the utility model.

FIG. 2 is a schematic block diagram of the composition structure of the first embodiment of the present invention.

Fig. 3 is a reference diagram of the use configuration of the second embodiment of the present invention.

FIG. 4 is a schematic block diagram of the composition structure of the second embodiment of the present invention.

FIG. 5 is a reference diagram of the usage configuration of the third embodiment of the present invention.

Fig. 6 is a schematic diagram of the structure of the socket of the present invention.

Description of figure number:

10 chargers

11 Charger shell

12 active coils

13 power supply module

131 power connector

14 switch circuit

15 first microcontroller

16 wireless radio frequency receiving module

20 charged objects

21 shell

22 induction coil

23 power storage unit

24 polarity reversal units

25 second microcontroller

26 radio frequency transmitter module

27 transmission interface

271 connector

28 photoelectric components

30 lighting products

40 power cord

50 sockets

51 foam body

52 conductive layer

521 hot melt

522 cotton cloth

523 polyester film

524 aluminum foil or copper foil.

Detailed ways

The non-contact lighting charging device of the present utility model has two separated main bodies, a charger and a charged object; wherein, the charged object can be a power supply unit integrated inside the lighting product, or a power supply unit connected to the lighting product. The way of the connected storage device is as follows: mainly the charger energizes its active coil, and then the induction coil of the object to be charged interacts with the electromagnetic wave generated, so that the side of the object to be charged generates a charging power source.

As shown in Figure 1, the use configuration reference diagram of the first embodiment of the utility model, and Figure 2, the schematic diagram of the composition structure of the first embodiment of the utility model, in the utility model, the object to be charged is integrated into the power supply unit inside the lighting product In terms of structure, the non-contact lighting charging device of the present invention has two separated main bodies, a charger 10 and a charged object 20; wherein, the charger 10 is provided with an active Coil 12, a power supply module 13 for transmitting power to the active coil 12; the charged object 20 is a power supply unit integrated in the lighting product 30, and at least one light-emitting unit for connecting with the lighting product 30 is provided The electrical storage unit 23 is electrically connected, and an induction coil 22 is electrically connected to the electrical storage unit 23 .

It is characterized in that: the object to be charged 20 is further provided with a polarity reversing unit 24 connected to the induction coil 22 to sense the polarity of the active coil 12 of the charger 10 and make the induction coil 22 electromagnetically coupled to the The active coil 12 of the charger 10 . In this way, the charging efficiency is improved, and the applicability of the charging object 20 is increased.

Alternatively, the charger 10 may be further provided with a switch circuit 14 at the front of the power supply module 13, and a first microcontroller 15 is provided to control the operation of the switch circuit 14, and the first microcontroller 15 is connected to the power supply The supply module 13 is electrically connected, and the first microcontroller 15 is connected with a radio frequency receiving module 16 for receiving a power-off signal from the charged object 20 .

As for the charged object 20, a second microcontroller 25 is further provided to detect the power of the power storage unit 23 and detect the power output state of the induction coil 22. The second microcontroller 25 is connected to a wireless The radio frequency transmitter module 26 is used for transmitting a power-off signal to the outside.

In the embodiment shown in FIG. 1 and FIG. 2 , when the non-contact lighting charging device of the present invention is in use, the lighting product 30 provided with the charging object 20 can be directly placed on the charger housing 11 of the charger 10 On, make the induction coil 22 of the object to be charged 20 close to the active coil 12 of the charger 10, and the power supply module 13 of the charger 10 converts the external power into direct current acting on the active coil 12, so that the active coil 12 The coil 12 generates electromagnetic waves, and enables the induction coil 22 of the object to be charged 20 to be energized by the active coil 12 to form an induced electromotive force, and is driven by the induced electromotive force to generate DC power that is fed back to the charging and storage unit 23 .

And, when the power storage unit 23 connected to the charged object 20 has finished charging (the second microcontroller 25 detects that the power of the power storage unit 23 has reached saturation), that is, the second microcontroller 25 wirelessly The radio frequency transmitting module 26 transmits a power-off signal to the outside, and the first microcontroller 15 of the charger 10 controls the switch immediately after receiving the power-off signal from the charged object 20 through the radio frequency receiving module 16 The circuit 14 turns off the external power supply to avoid the waste of electric power; and, after the external power supply of the charger 10 is turned off, the object to be charged 20 is because the second microcontroller 25 does not detect that the induction coil 22 has no power output. , that is, stop sending the power-off signal to the outside immediately, so as to avoid power consumption of the power storage unit 23 .

Certainly, in the structure of the utility model in which the object to be charged is integrated into the power supply unit inside the lighting product, the non-contact lighting charging device of the utility model can not only transmit and receive the power-off signal wirelessly, In addition to the effect of avoiding the waste of electric power, a polarity reversing unit 24 connected to the induction coil 22 can be further provided on the charged object 20 to sense the polarity of the active coil 12 of the charger 10 and make the polarity of the charging object 20 The induction coil 22 is electromagnetically coupled to the active coil 12 of the charger 10 to improve charging efficiency and increase the applicability of the charging object 20 .

As shown in Figure 3, the use configuration reference diagram of the second embodiment of the utility model, and Figure 4, a schematic block diagram of the composition structure of the second embodiment of the utility model, the non-contact lighting charging device of the utility model is charged with a charging object Under the structural type of the storage device for electrical connection with lighting products; the overall non-contact lighting charging device also has two separate main bodies, a charger 10 and a charged object 20; wherein, the charger 10 An active coil 12 and a power supply module 13 for transmitting power to the active coil 12 are arranged inside a group of charger shells 11; the charged object 20 is electrically connected to the power supply unit of the lighting product 30, and the charged The object 20 is provided with an induction coil 22 and at least one power storage unit 23 for storing power.

It is characterized in that: the object to be charged 20 is further provided with a polarity reversing unit 24 connected to the induction coil 22 to sense the polarity of the active coil 12 of the charger 10 and make the induction coil 22 electromagnetically coupled to the The active coil 12 of the charger 10 . In this way, the charging efficiency is improved, and the applicability of the charging object 20 is increased.

Alternatively, the charger 10 may be further provided with a switch circuit 14 at the front of the power supply module 13, and a first microcontroller 15 is provided to control the operation of the switch circuit 14, and the first microcontroller 15 is connected to the power supply The supply module 13 is electrically connected, and the first microcontroller 15 is connected with a radio frequency receiving module 16 for receiving a power-off signal from the charged object 20 .

As for, the object to be charged 20 is further provided with a second microcontroller 25 for detecting the electric quantity of the power storage unit 23 and detecting the power output state of the induction coil 22, the second microcontroller 25 is connected with a The radio frequency transmitter module 26 is used for transmitting a power-off signal to the outside.

In the embodiment shown in Fig. 3 and Fig. 4, when the non-contact lighting charging device of the present invention is in use, the object to be charged 20 can be placed directly on the charger shell 11 of the charger 10, so that the object to be charged can The induction coil 22 of the object 20 is close to the active coil 12 of the charger 10, and the power supply module 13 of the charger 10 converts the external power into direct current acting on the active coil 12, so that the active coil 12 generates electromagnetic waves, and The induction coil 22 of the object to be charged 20 is subjected to the action of the electromagnetic wave after the active coil 12 is energized to form an induced electromotive force, and is driven by the induced electromotive force to generate DC power that is fed back to the power storage unit 23 .

And, when the power storage unit 23 of the object to be charged 20 has finished charging (the second micro-controller 25 detects that the power of the power storage unit 23 has reached saturation), that is, the second micro-controller 25 transmits The module 26 transmits a power-off signal to the outside, and the first microcontroller 15 of the charger 10 controls the switch circuit 14 immediately after receiving the power-off signal from the charged object 20 through the radio frequency receiving module 16 The external power supply is turned off to avoid the waste of electric power; and, after the external power supply of the charger 10 is turned off, the charged object 20 is because the second microcontroller 25 does not detect that the induction coil 22 has no power output, that is, Immediately stop sending the power-off signal to avoid power consumption of the power storage unit 23 .

Of course, in the structure of the utility model in which the object to be charged is a storage device for electrical connection with the lighting product, the non-contact lighting charging device of the utility model, in addition to being able to use the above-mentioned power-off signal In addition to the wireless sending and receiving functions, in order to avoid the waste of electric power, a polarity reversing unit 24 connected to the induction coil 22 can be further provided on the charged object 20 to induce the active coil 12 of the charger 10 polarity, and make the induction coil 22 electromagnetically coupled to the active coil 12 of the charger 10 , so as to improve the charging efficiency and increase the applicability of the charging object 20 .

In the embodiment shown in Fig. 3 and Fig. 4 above, the object to be charged 20 has a casing 21 for accommodating related components, and a transmission interface 27 is provided inside the casing 21, and the transmission interface 27 has at least one relatively exposed The connector 271 that is outside the casing 21 of the charged object 20 and is electrically connected to the power storage unit 23 is electrically connected to the power supply unit of the lighting product 30 by the at least one connector 271, so as to charge the lighting product 30 or power supply purposes.

And, the charged object 20 can be further provided with at least one photoelectric element 28 for displaying the operating state at its housing 21; The change of light/darkness or light color indicates that the charged object 20 is in the charging state or has completed charging.

Furthermore, the charger 10 is also provided with a socket 50 for the power connector 131 to be plugged in. As shown in FIG. 5 and FIG. An insertion hole 53, the conductive layer 52 is made of aluminum foil cloth or copper foil cloth, the conductive effect is good, because the foam body 51 has a certain thickness, and the elastic effect is good, the conductive layer 52 is completely covered on the foam body 51 inner side, so that when the power connector 131 is plugged into the socket 50, it can be tightly combined, and the conductive layer 52 covered on the inner side of the foam body 51 and the power connector 131, and through the foam body 51 The elastic force can adjust the contact tightness with the power connector 131, so that the conductive layer 51 covered by the foam body 51 can achieve a comprehensive and dense connection with the power connector 131, so as to have shielding and prevent EMI interference Effect.

The above-mentioned conductive layer 52 covered by the outer layer of the foam body 51 is composed of hot melt 521, cotton cloth 522, polyester film 523 and aluminum foil or copper foil 524 from the inside to the outside. Facilitate the adhesion and fixation of the conductive layer 52 on the foam body 51, and the cotton cloth 522 and the polyester film 523 can improve the structural strength of the aluminum foil or copper foil 524, prevent the aluminum foil or copper foil 524 from being damaged, and also make the conductive layer good The effect of aluminum foil or copper foil 524 attached to the foam body 51 is better; of course, the transmission interface of the object to be charged can also be made of the above-mentioned foam body and conductive layer, which can also achieve the effect of shielding and preventing EMI interference .

It is worth mentioning that, in the various embodiments disclosed above, the power supply module 13 of the charger 10 is connected with a power cord 40 extending relatively out of the charger shell 11, so that the charger 10 can be connected to the charger 10 through the power cord 40 Mains use. Of course, the power supply module 13 in the charger 10 can be further provided with a power connector 131 for connecting the power cord 40, so that when the charger 10 is not in use, the power cord 40 can be moved out through a simple plugging action. It is convenient to carry and store the charger 10 .

Compared with the conventional charging technology for lighting products, the non-contact lighting charging device of the present invention can charge the lighting products by using the non-contact charging method, or charge the storage device through the power storage unit. The lighting products are charged or powered, so that the lighting products do not need to be powered by connecting the power cord to the lighting product and the mains socket during operation, which improves the convenience of mobile use of the lighting products and relatively increases the safety of use, even by a The accumulator charges or supplies power to different lighting products, so as to solve the problem that the number of mains sockets is not enough.

Claims (8)

1. a contactless illumination charging device has the main body that a charger and is recharged two separation of object; Wherein, this charger is provided with an active coil, in order to power supply is sent to the initiatively power supply supply module of coil one group of charger case inside; This is recharged object is one to be integrated in the inner power supply unit of illuminating product, is provided with at least one charge storage unit that electrically connects in order to the luminescence unit with illuminating product, and one with the induction coil of charge storage unit electric connection; It is characterized in that:

This is recharged object and further is provided with the polarity inversion unit that is connected with induction coil, in order to the active coil polarity of induction electricity charger, and is coupled to the active coil of this charger with making this induction coil electro permanent magnetic.

2. a contactless illumination charging device has the main body that a charger and is recharged two separation of object; Wherein, this charger is provided with an active coil, in order to power supply is sent to the initiatively power supply supply module of coil one group of charger case inside; This is recharged object is one to be integrated in the inner power supply unit of illuminating product, is provided with at least one charge storage unit that electrically connects in order to the luminescence unit with illuminating product, and one with the induction coil of charge storage unit electric connection; It is characterized in that:

This charger further is provided with a switching circuit at power supply supply module leading portion; Be provided with of the action of one first microcontroller in order to the control switch circuit; This first microcontroller and this power supply supply module electrically connect; This first microcontroller is connected with a less radio-frequency and receives module, is recharged the outage signal of object in order to receive from this;

This is recharged object and further is provided with one second microcontroller, and in order to the electric weight of detecting charge storage unit and the electric power output state of detecting this induction coil, this second microcontroller is connected with a less radio-frequency emitting mould train in order to external emission one outage signal; And

This is recharged object and further is provided with the polarity inversion unit that is connected with induction coil, in order to the active coil polarity of induction electricity charger, and is coupled to the active coil of this charger with making this induction coil electro permanent magnetic.

3. a contactless illumination charging device has the main body that a charger and is recharged two separation of object; Wherein, this charger is provided with an active coil, in order to power supply is sent to the initiatively power supply supply module of coil one group of charger case inside; This is recharged object and supplies to electrically connect with the power supply unit of illuminating product, and this is recharged object and is provided with an induction coil, at least one in order to store the charge storage unit of electric power; It is characterized in that:

This is recharged object and further is provided with the polarity inversion unit that is connected with induction coil, in order to the active coil polarity of induction electricity charger, and is coupled to the active coil of this charger with making this induction coil electro permanent magnetic.

4. a contactless illumination charging device has the main body that a charger and is recharged two separation of object; Wherein, this charger is provided with an active coil, in order to power supply is sent to the initiatively power supply supply module of coil one group of charger case inside; This is recharged object and supplies to electrically connect with the power supply unit of illuminating product, and this is recharged object and is provided with an induction coil, at least one in order to store the charge storage unit of electric power; It is characterized in that:

This charger further is provided with a switching circuit at power supply supply module leading portion; Be provided with of the action of one first microcontroller in order to the control switch circuit; This first microcontroller and this power supply supply module electrically connect; This first microcontroller is connected with a less radio-frequency and receives module, is recharged the outage signal of object in order to receive from this;

This is recharged object and further is provided with one second microcontroller, and in order to the electric weight of detecting this charge storage unit and the electric power output state of detecting this induction coil, this second microcontroller is connected with a less radio-frequency emitting mould train in order to external emission one outage signal; And

This is recharged object and further is provided with the polarity inversion unit that is connected with induction coil, in order to the active coil polarity of induction electricity charger, and is coupled to the active coil of this charger with making this induction coil electro permanent magnetic.

5. like the wherein arbitrary described contactless illumination charging device of claim 1 to 4; It is characterized in that; The power supply of this charger supply module be connected with one stretch out charger case relatively power line, the power supply supply module of this charger be provided with one supply to connect power line power connector.

6. contactless illumination charging device as claimed in claim 5 is characterized in that, this charger is provided with the socket that supplies this power connector to plant, and this socket is constituted with foamed cotton and conductive layer, and is provided with a plurality of inserting holes.

7. like claim 3 or 4 described contactless illumination charging devices; It is characterized in that; This is recharged object has a housing and supplies to hold related elements, and this enclosure interior is provided with a transmission interface, and transmission interface has at least one outside that is recharged object that exposes to relatively; And the connector that electrically connects with charge storage unit, by the power supply unit electric connection of this at least one connector and illuminating product.

8. contactless illumination charging device as claimed in claim 7 is characterized in that, this housing place that is recharged object is provided with at least one in order to show the photoelectric cell of operating state.

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