CN212765733U

CN212765733U - Magnetic suction type box-packed battery charging seat

Info

Publication number: CN212765733U
Application number: CN202020873113.3U
Authority: CN
Inventors: 乔志洪; 乔军
Original assignee: Shanghai Zhisong Aviation Technology Co ltd
Current assignee: Shanghai Zhisong Aviation Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-03-23
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a box-packed battery charging seat of formula is inhaled to magnetism, the charging seat comprises a charging seat, radio signal transmission, power elastic contact, elastic element, the insulating layer, proximity sensor and electropermanent magnet, the upper shed of charging seat is the wedge form, the guide way has been seted up to the inner wall of charging seat, the last bottom surface fixedly connected with power elastic contact of charging seat, power elastic contact and charging seat swing joint, be equipped with elastic element between power elastic contact and the charging seat, the insulating layer parcel is on power elastic contact except that all the other each surfaces of contact off-plate, power elastic contact protrusion is on the surface of insulating layer, power elastic contact's the left and right sides is equipped with proximity sensor and radio signal transmission respectively. The utility model discloses a be equipped with swing joint's power elastic contact in the charging seat, cooperate the elastic element of its below, improve rechargeable battery charging operation's convenience, and utilize the connected mode of magnetism to inhale the formula, do benefit to mechanical operation and realize automatic charging, very big assurance rechargeable battery charging's security.

Description

Magnetic suction type box-packed battery charging seat

Technical Field

The invention relates to the technical field of unmanned aerial vehicle battery charging, in particular to a magnetic type box-packed battery charging seat.

Background

Unmanned planes are abbreviated as "unmanned planes" and "UAV" in english, and applications of unmanned planes can be classified into military and civil applications. For military use, unmanned aerial vehicles are competent for patrol, reconnaissance, tracking, anti-terrorism, fixed-point clearing and target drone. In civil aspects, the method is currently applied to the fields of aerial photography, agricultural plant protection, pasture monitoring, miniature self-timer, express transportation, disaster relief, wild animal observation, epidemic situation monitoring, epidemic situation publicity, epidemic situation disinfection, mapping, local networking, news reporting, electric power inspection, river channel inspection, city security, fire protection, movie and television shooting, romantic manufacturing and the like. The industrial unmanned aerial vehicle technology is mature day by day, the mounting technology is improved, the variety is enriched day by day, and the application scene industry, the field and the market capacity of the unmanned aerial vehicle are greatly expanded.

At present, unmanned aerial vehicle in the market is more with rechargeable battery as the energy, and rechargeable battery lacks easy-to-use, stable charging seat when charging, uses the mode that plug and socket are connected more, uses not convenient enough, is unfavorable for mechanical operation automatic charging, and can take off at will at rechargeable battery charging's in-process, leads to rechargeable battery to fill not full easily, brings the potential safety hazard even. For this reason, a new technical solution needs to be designed for solution.

Disclosure of Invention

The invention aims to provide a magnetic attraction type charging seat for a box-packed battery, which is characterized in that a power supply elastic contact is movably connected in the charging seat, an elastic element is arranged below the power supply elastic contact, so that the charging seat is convenient for the contact and electrical conduction when the rechargeable battery is put in, the convenience of the charging operation of the rechargeable battery is improved, the magnetic attraction type connecting mode is utilized, the mechanical operation is facilitated to realize the automatic charging, and the charging safety of the rechargeable battery is greatly ensured.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a box-packed battery charging seat of formula is inhaled to magnetism, includes charging seat, radio signal transmission, power elastic contact, elastic element, insulating layer, proximity sensor and electro-permanent magnet, the upper shed of charging seat is the wedge form, the guide way has been seted up to the inner wall of charging seat, the last bottom surface fixedly connected with power elastic contact of charging seat, power elastic contact and charging seat swing joint, be equipped with elastic element between power elastic contact and the charging seat, the insulating layer parcel is on power elastic contact except that all the other each surfaces of contact off-plate, power elastic contact protrusion in the surface of insulating layer, power elastic contact's the left and right sides is equipped with proximity sensor and radio signal transmission respectively, power elastic contact's upper and lower both sides difference fixedly connected with electro-permanent magnet.

As the improvement of the technical scheme, a charging control unit is arranged in the charging seat and comprises a power supply, a data processing module, a detection module, a discharging module, a charging module, a protection circuit and a fault alarm, wherein the power supply is electrically connected with the data processing module, the detection module, the discharging module, the charging module, the protection circuit and the fault alarm respectively, the data processing module is electrically connected with the detection module, the discharging module, the charging module and the fault alarm respectively, and the discharging module and the charging module are electrically connected with the protection circuit respectively.

As an improvement of the technical scheme, the protection circuit is electrically conducted with the power supply elastic contacts through insulated wires.

As an improvement of the above technical solution, there are at least two power supply elastic contacts, and the positive and negative electrodes of the charging module are electrically connected to the power supply elastic contacts through insulated wires.

As an improvement of the technical scheme, the detection module and the fault alarm are respectively and electrically communicated with the wireless signal transmission.

As an improvement of the technical scheme, the wireless signal transmission adopts a Bluetooth sensing mode, an infrared sensing mode or a laser sensing mode.

As an improvement of the technical scheme, the sum of the elastic forces provided by the elastic elements is smaller than the permanent magnetic adsorption force of the electric permanent magnet.

As an improvement of the technical scheme, the guide grooves are respectively positioned on the opposite surfaces of the inner wall of the charging seat, and the guide path of the guide groove is in a step shape with a wide upper part and a narrow lower part.

As the improvement of the technical scheme, the surface of the other two sides of the inner wall of the charging seat is fixedly connected with a filling strip, and the upper end of the filling strip is provided with a bevel notch beneficial to guiding.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the power supply elastic contact which is movably connected is arranged in the charging seat, and the elastic element is arranged below the power supply elastic contact, so that the rechargeable battery can be conveniently kept to be effectively and fully contacted and electrically conducted when being put in, the rechargeable battery can be safely charged, the convenience of the charging operation of the rechargeable battery is improved, the permanent magnetic force generated by the electro-permanent magnet is convenient for fixing the rechargeable battery, the rechargeable battery is prevented from being loosened during charging, the charging safety is improved, and the rechargeable battery can be completely charged.

2. According to the invention, the guide groove is arranged on the inner wall of the charging seat, so that the accuracy of placing the rechargeable battery into the charging seat is improved, the rechargeable battery is ensured to be accurately and electrically connected with the power supply elastic contact, the filling strip with the oblique notch is arranged on the inner wall of the charging seat, the tightness of connection between the rechargeable battery and the charging seat is improved, and meanwhile, the convenience of placing the rechargeable battery into the charging seat is improved.

Drawings

FIG. 1 is a schematic sectional view of a magnetic charger for a battery pack according to the present invention;

FIG. 2 is a schematic view of the magnetic charging stand for a battery pack according to the present invention;

FIG. 3 is a schematic diagram of a right view of the magnetic charger for the boxed battery according to the present invention;

fig. 4 is a schematic structural diagram of the charging control unit according to the present invention.

In the figure: the device comprises a charging seat-1, a wireless signal transmission-2, a power supply elastic contact-3, an elastic element-4, an insulating layer-5, a proximity sensor-6, a guide groove-7, a charging control unit-8, a power supply-9, a data processing module-10, a detection module-11, a discharging module-12, a charging module-13, a protection circuit-14, a fault alarm-15, a filling bar-16 and an electropermanent magnet-17.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the invention provides a magnetic charger for a boxed battery, comprising a charger 1, a wireless signal transmission 2, a power elastic contact 3, an elastic element 4, an insulating layer 5, a proximity sensor 6 and an electropermanent magnet 17, wherein the charger 1 has a wedge-shaped upper opening, the charger 1 has a guide slot 7 on the inner wall, the charger 1 has a power elastic contact 3 fixedly connected to the upper bottom surface, the power elastic contact 3 is movably connected to the charger 1, the elastic element 4 is arranged between the power elastic contact 3 and the charger 1, the insulating layer 5 wraps the power elastic contact 3 except the contact surface, the power elastic contact 3 protrudes out of the insulating layer 5, the proximity sensor 6 and the wireless signal transmission 2 are respectively arranged on the left side and the right side of the power elastic contact 3, the upper side and the lower side of the power supply elastic contact 3 are respectively and fixedly connected with an electric permanent magnet 17.

In a further improvement, as shown in fig. 4, a charging control unit 8 is arranged in the charging seat 1, the charging control unit 8 includes a power supply 9, a data processing module 10, a detection module 11, a discharging module 12, a charging module 13, a protection circuit 14 and a fault alarm 15, the power supply 9 is electrically connected with the data processing module 10, the detection module 11, the discharging module 12, the charging module 13, the protection circuit 14 and the fault alarm 15 respectively, the data processing module 10 is electrically connected with the detection module 11, the discharging module 12, the charging module 13 and the fault alarm 15 respectively, and the discharging module 12 and the charging module 13 are electrically connected with the protection circuit 14 respectively.

In a further improvement, as shown in fig. 4, the protection circuit 14 is electrically connected to the power supply elastic contact 3 by an insulated wire, so as to protect the rechargeable battery during the operation of the charging stand 1, and prevent the rechargeable battery from being damaged by an excessive current.

In a further improvement, as shown in fig. 2 and 4, the number of the power elastic contacts 3 is at least two, the positive and negative electrodes of the charging module 13 are respectively connected with the power elastic contacts 3 for electrical conduction, so as to ensure that the charging stand 1 performs normal charging and discharging, and the power elastic contacts 3 are arranged for safety grounding and are matched with the rechargeable battery, so that the safety of the rechargeable battery is improved.

In a further improvement, as shown in fig. 4, the detection module 11 and the fault alarm 15 are respectively and electrically communicated with the wireless signal transmission 2, so that detection information and fault information can be conveniently transmitted to the wireless signal transmission 2, and data exchange is conveniently performed.

In a further improvement mode, the wireless signal transmission 2 adopts a bluetooth sensing mode, or adopts an infrared sensing mode, or adopts a laser sensing mode, so that the charging stand 1 can conveniently exchange data with the rechargeable battery when charging, and the charging safety and stability are improved.

In a further improvement, the electric permanent magnet 17 comprises a controllable permanent magnet source, a non-controllable permanent magnet source, a controllable coil and a magnetic pole, wherein when 200 milliseconds positive electric pulse is provided for the controllable coil, the direction of the magnetic field of the controllable permanent magnet source is consistent with that of the magnetic field of the non-controllable permanent magnet source, a permanent magnetic field is formed through the magnetic pole, and permanent magnetic adsorption force is exerted on a magnetic material close to the magnetic pole of the electric permanent magnet 18; when 200 milliseconds of reverse electric pulse is provided for the control coil, the direction of the controllable permanent magnet source magnetic field is opposite to that of the non-controllable permanent magnet source magnetic field, the magnetic circuit is rearranged, the permanent magnet magnetic field is balanced in the electro-permanent magnet 17 through the magnetic pole, the surface of the magnetic pole is not magnetic, and no magnetic attraction force exists on the magnetic material close to the magnetic pole of the electro-permanent magnet 17.

In a further improvement, the sum of the elastic forces provided by the elastic element 4 is smaller than the permanent magnetic adsorption force of the electropermanent magnet 17, so that the rechargeable battery can be tightly connected with the charging seat 1 when being placed in the charging seat 1.

Further improved, as shown in fig. 1-3, guide way 7 is located the opposite face of charging seat 1 inner wall respectively, narrow notch cuttype under the wide is presented to the guide path of guide way 7, through be equipped with guide way 7 on the opposite face of charging seat 1 inner wall respectively, improves the stability that rechargeable battery and charging seat 1 are connected, and the guide path of guide way 7 is narrow notch cuttype under the wide, and its direction precision is more accurate downwards more, can guarantee that rechargeable battery and power elastic contact 3 are accurate to be aligned.

Specifically improve, as shown in fig. 1, the fixed surface of the other both sides of charging seat 1 inner wall is connected with packing 16, the upper end of packing 16 is equipped with the scarf that does benefit to the direction, and fixed surface is connected with packing 16 through the fixed surface of the other both sides at charging seat 1 inner wall, and rechargeable battery is fixed to convenient follow other both sides, improves rechargeable battery's stability, through being equipped with the scarf in the upper end of packing 16, makes things convenient for rechargeable battery to slide into charging seat 1 in, improves the convenience that rechargeable battery and charging seat 1 are connected.

Example 1

When the invention is used, the rechargeable battery is placed in the charging seat 1, the rechargeable battery is fixed and limited by the filling strip 16 and the guide groove 7 on the inner wall of the charging seat 1, the rechargeable battery is ensured to be accurately connected with the power supply elastic contact 3, when the rechargeable battery is inserted into the bottom of the charging stand 1, a forward electric pulse of 200 milliseconds is supplied to the control coil, the direction of the controllable permanent magnetic source magnetic field is consistent with that of the non-controllable permanent magnetic source magnetic field, a permanent magnetic field is formed by the magnetic poles, the close rechargeable battery is adsorbed and fixed, the elastic element 4 generates elasticity to ensure the stable connection of the power supply elastic contact 3 and the rechargeable battery, i.e., charging, can be performed, a reverse electrical pulse of 200 milliseconds is provided to the control coil after charging is complete, the direction of the controllable permanent magnet source magnetic field is opposite to that of the non-controllable permanent magnet source magnetic field, and the appearance of the magnetic pole does not show magnetism, so that the rechargeable battery can be taken out.

Example 2

After the connection is finished, the proximity detection device judges that the rechargeable battery is put in, then outputs an enabling signal of the charging module 13 in the charging control unit 8, and the starting detection module 11 detects the contact resistance and the ground insulation of the power supply elastic contact 3 and the rechargeable battery, so that the charging module 13 is started to charge the rechargeable battery according to the requirements.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a box-packed battery charging seat of formula is inhaled to magnetism, includes charging seat (1), wireless signal transmission (2), power elastic contact (3), elastic element (4), insulating layer (5), proximity sensor (6) and electric permanent magnet (17), its characterized in that: the upper shed of charging seat (1) is the wedge form, guide way (7) have been seted up to the inner wall of charging seat (1), last bottom surface fixedly connected with power elastic contact (3) of charging seat (1), power elastic contact (3) and charging seat (1) swing joint, be equipped with elastic element (4) between power elastic contact (3) and charging seat (1), insulating layer (5) parcel is on power elastic contact (3) except that contact surface's all the other each side surfaces, power elastic contact (3) protrusion in the surface of insulating layer (5), the left and right sides of power elastic contact (3) is equipped with proximity sensor (6) and radio signal transmission (2) respectively, the upper and lower both sides difference fixedly connected with electro-permanent magnet (17) of power elastic contact (3).

2. The magnetic type charging seat for the battery in the box, according to claim 1, is characterized in that: be equipped with charge control unit (8) in charging seat (1), charge control unit (8) including power (9), data processing module (10), detection module (11), discharge module (12), charge module (13), protection circuit (14) and malfunction alerting (15), power (9) respectively with data processing module (10), detection module (11), discharge module (12), charge module (13), protection circuit (14) and malfunction alerting (15) electrical connection, data processing module (10) respectively with detection module (11), discharge module (12), charge module (13) and malfunction alerting (15) electrical connection, discharge module (12), charge module (13) respectively with protection circuit (14) electrical connection.

3. The magnetic type charging seat for the battery in the box, according to claim 2, is characterized in that: the protection circuit (14) is respectively connected with the relevant power supply elastic contact (3) by insulated wires for electric conduction.

4. The magnetic type charging seat for the battery in the box, according to claim 2, is characterized in that: the number of the power supply elastic contacts (3) is at least two, and the positive and negative electrodes of the charging module (13) are respectively connected with the relevant power supply elastic contacts (3) through insulated wires for electrical conduction.

5. The magnetic type charging seat for the battery in the box, according to claim 2, is characterized in that: the detection module (11) and the fault alarm (15) are respectively electrically communicated with the wireless signal transmission (2).

6. The magnetic type charging seat for the battery in the box, according to claim 5, is characterized in that: the wireless signal transmission (2) adopts a Bluetooth sensing mode, an infrared sensing mode or a laser sensing mode.

7. The magnetic type charging seat for the battery in the box, according to claim 1, is characterized in that: the sum of the elastic forces provided by the elastic elements (4) is smaller than the permanent magnetic adsorption force of the electric permanent magnet (17).

8. The magnetic type charging seat for the battery in the box, according to claim 1, is characterized in that: the guide groove (7) is respectively positioned on the opposite surfaces of the inner wall of the charging seat (1), and the guide path of the guide groove (7) is in a step shape with a wide upper part and a narrow lower part.

9. The magnetic type charging seat for the battery in the box, according to claim 8, is characterized in that: the surface fixed connection in addition both sides of charging seat (1) inner wall has packing strip (16), the upper end of packing strip (16) is equipped with the scarf that does benefit to the direction.