Wireless charging device for insulated boom truck

Abstract

The utility model discloses a wireless charging device for an insulated boom truck, which relates to the technical field of engineering machinery manufacturing and comprises a vehicle-mounted wireless transmitting unit arranged on a truck body, a wireless receiving unit and a platform storage battery, the vehicle-mounted wireless transmitting unit is composed of a human-computer interface, a switching power supply, a direct-current voltage stabilizer, a high-frequency inverter, a transmitting coil and a first controller, the vehicle-mounted wireless transmitting unit is connected to a power supply, the wireless receiving unit is composed of a receiving coil, a rectifying module and a second controller, the receiving coil is arranged outside the lifting platform, and the rectifying module is connected with the second controller. The power supply comprises a chassis storage battery integrated on the vehicle body and a mains supply connected with the external part in an inserted manner. The vehicle-mounted wireless transmitting unit is mounted at the tail part of the vehicle body of the insulating bucket arm, and the wireless receiving module is mounted in the vehicle body at the upper end of the insulating arm; and the wireless charging device charges the platform storage battery by using the electric energy of the chassis storage battery.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of engineering machinery manufacturing, in particular to an insulated arm truck wireless charging device. BACKGROUND

[0002] Ensuring uninterruptedness and continuity of power supply has become one of the core goals pursued by the current domestic power industry. Under this background, the insulated arm truck, as an efficient and reliable work tool, has been very popular and widely used in the daily maintenance of distribution lines and emergency rescue tasks for live-line work of line faults.

[0003] The insulated arm truck does not allow any metal wire to cross the insulating arm to charge the battery of the lifting platform, so in actual use, the battery is often disassembled for charging or a wire is connected to the battery for charging. Whether the battery is disassembled or the charging wire is connected, it is not only cumbersome to operate, but also has safety risks. How to quickly, safely and conveniently charge the insulated arm truck becomes a problem to be solved. With the development of wireless charging technology, its application in consumer electronics and electric vehicles has been relatively mature. However, the application of wireless charging technology to the insulated arm truck requires more complex factors to consider. How to stably and reliably charge the lifting platform of the insulated arm truck is also a technical problem that technicians in the field urgently need to solve. CONTENT OF THE INVENTION

[0004] The device provides an insulated arm truck wireless charging device, and the specific implementation manner is as follows:

[0005] An insulated arm truck wireless charging device comprises:

[0006] A vehicle-mounted wireless transmitting unit arranged on the vehicle body, which is composed of a human-machine interface, a switching power supply, a direct-current stabilizer, a high-frequency inverter, a transmitting coil and a first controller, and is connected to a power supply;

[0007] A wireless receiving unit and a platform battery arranged on the lifting platform, wherein the wireless receiving unit is composed of a receiving coil, a rectifier module and a second controller, the receiving coil is arranged outside the lifting platform, and in the initial state of the insulated arm, the receiving coil and the transmitting coil abut against each other, and the power supply performs wireless charging on the platform battery.

[0008] Preferably, the power supply comprises a chassis battery integrated on the vehicle body and a commercial power connected through external plug-in connection.

[0009] Based on the above technical scheme, when the vehicle-mounted transmitting unit is connected to the mains, the switching power supply can convert 220V mains into the direct current power required by the transmitting unit; when the vehicle-mounted transmitting unit is not connected to the mains, the direct current stabilizer stabilizes the voltage of the chassis storage battery within the range required by the transmitting unit; the high-frequency inverter converts the direct current into high-frequency alternating current and transmits through the transmitting coil; the first controller monitors the power state and charging demand of the storage battery of the insulated boom truck in real time, automatically adjusts the transmitting power, and monitors the state of the transmitting unit to prevent overload, overheating, short circuit and the like; the man-machine interface allows the operator to monitor the charging state through the touch screen or remote control device, and can display the wireless transmitting power, charging progress and temperature information of the core components in real time.

[0010] The receiving coil receives energy from the vehicle-mounted wireless transmitting unit, rectifies the direct current required by the storage battery charging through the rectifier module, and the second controller monitors the information of the storage battery, the receiving coil and the rectifier module in real time and sends the information to the first controller of the vehicle-mounted wireless transmitting unit.

[0011] Preferably, the vehicle-mounted wireless transmitting unit side is integrated with a locking assembly acting on the wireless receiving unit; the locking assembly comprises a shell, a sliding seat vertically slidingly arranged below the side of the shell, a turnover piece rotatably arranged above the side of the shell, and a linkage structure and an electromagnetic locking structure arranged between the turnover piece and the sliding seat, and the wireless receiving unit, the sliding seat and the vehicle-mounted wireless transmitting unit are in the same sliding track.

[0012] Based on the above technical scheme, by setting the locking assembly, the wireless receiving unit can be brought down by the force close to the vehicle-mounted wireless transmitting unit, and after the wireless receiving unit is in place, the sliding seat is passively turned down through the linkage structure to lock the wireless receiving unit at the vehicle-mounted wireless transmitting unit, thereby realizing stable wireless charging between the two.

[0013] Preferably, a gear set is arranged in the shell, the turnover piece comprises a pawl and an arc-shaped tooth coaxially arranged in one body, the output end of the gear set is engaged with the arc-shaped tooth, and an opening is formed in the shell for the pawl to pass through.

[0014] Preferably, the sliding seat is in an L-shaped structure as a whole, the vertical end thereof is provided with a toothed plate engaged with the input end of the gear set, and the horizontal segment thereof passes through the shell and is provided with a conductive plate for relaying between the vehicle-mounted wireless transmitting unit and the wireless receiving unit.

[0015] Preferably, the gear set comprises a first gear and a second gear rotatably arranged on a gear seat, the first gear is coaxially connected with a third gear, the third gear is engaged with the arc-shaped tooth, and the second gear is engaged with the toothed plate.

[0016] Preferably, one end of the second gear passes through the gear seat and is connected to the reset coil spring, the other side of the gear seat is provided with an electromagnetic bolt, and the other end of the second gear is provided with a plug-in groove corresponding to the electromagnetic bolt in the axial direction.

[0017] Based on the above technical scheme, the plug-in groove is provided with a permanent magnet, the electromagnetic bolt is provided with a retractable electromagnet, and the locking and unlocking of the second gear are realized by using magnetic attraction and magnetic repulsion to alternately insert or push out the plug-in groove according to the magnetic change of the electromagnetic bolt; the electromagnetic bolt can be provided with a spring for automatic reset when power is lost.

[0018] Preferably, the first controller is electrically connected with the switching power supply and the electromagnetic bolt.

[0019] Based on the above technical scheme, the start-stop of the switching power supply is linked with the charging and retracting of the electromagnetic bolt, the electromagnetic bolt is inserted into the second gear after being pushed out, thereby preventing the rollback of the turnover part, so that the turnover part and the sliding seat at the limit low position jointly act on the shell of the wireless receiving unit and lock it; when the switching power supply is turned off, the turnover part is rolled back by the reset coil spring, thereby realizing the unlocking of the wireless receiving unit.

[0020] In summary, the present application has the following beneficial technical effects:

[0021] 1. The utility model discloses an insulating boom truck body tail installs the vehicle-mounted wireless transmitting unit, installs the wireless receiving module in the insulating arm upper end truck body, when the insulating arm is at the initial position, wireless charging device uses chassis battery power to charge platform battery;

[0022] 2. The utility model discloses through external power supply, and the user can use 220V power supply to charge platform battery through wireless charging device;

[0023] 3. The utility model discloses simple structure, through setting up locking assembly, can drive the sliding seat to move down by the force when the wireless receiving unit is close to the vehicle-mounted wireless transmitting unit, after the wireless receiving unit is moved down to the position, the sliding seat realizes passive down turning through the linkage structure, thereby locking the wireless receiving unit at the vehicle-mounted wireless transmitting unit, realizes the stable wireless charging between the both. ACCURACY

[0024] Figure 1 It is the structure schematic view of the utility model discloses;

[0025] Figure 2 It is the electrical schematic diagram of the utility model discloses;

[0026] Figure 3 It is the structure schematic view of locking assembly in the utility model discloses;

[0027] Figure 4Is the explosion structure schematic diagram of the locking assembly in the utility model Figure 1 ;

[0028] Figure 5 Is the cross section view of the locking assembly structure in the utility model,

[0029] Figure 6 Is the explosion structure schematic diagram of the locking assembly in the utility model Figure 2 ;

[0030] Figure 7 Is the right view structure schematic diagram of the locking assembly in the utility model.

[0031] Mark explanation:

[0032] 1, vehicle-mounted wireless transmitting unit, 2, wireless receiving unit, 3, platform storage battery, 4, shell, 5, sliding seat, 6, turnover piece, 7, gear set, 8, reset coil spring, 9, electromagnetic bolt, 10, vehicle body, 11, chassis storage battery, 12, mains, 13, lifting platform, 14, insulated boom,

[0033] 101, first controller, 201, second controller, 501, conductive plate, 502, toothed plate, 601, claw, 602, arc tooth, 701, first gear, 702, second gear, 703, third gear, 704, gear seat. DETAILED DESCRIPTION

[0034] The specific embodiment of the utility model is described below in combination with the drawings and examples:

[0035] It should be noted that the structure, proportion, size, etc. shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, so that people skilled in the art can understand and read, and are not used to limit the implementation conditions of the utility model. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the functions and purposes of the utility model, should still fall within the scope of the disclosed technology.

[0036] At the same time, the terms such as "up", "down", "left", "right", "middle" and "one" in the present specification are only for the convenience of clear description, and are not used to limit the scope of the utility model. The change or adjustment of relative relationship, without substantial change of technical content, is also regarded as the scope of the utility model.

[0037] The following will be described in combination with the drawings Figures 1-7 The present application is further described in detail.

[0038] The utility model discloses an insulating boom truck wireless charging device.

[0039] Embodiment 1

[0040] With reference to Figures 1-2 The embodiment discloses an insulated boom truck wireless charging device, which comprises a vehicle-mounted wireless transmitting unit 1 arranged on a vehicle body 10 and a wireless receiving unit 2 and a platform storage battery 3 arranged on a lifting platform 13. The vehicle-mounted wireless transmitting unit 1 is composed of a switching power supply, a direct-current stabilizer, a high-frequency inverter, a transmitting coil and a first controller 101. The vehicle-mounted wireless transmitting unit 1 is connected to a power supply. The wireless receiving unit 2 is composed of a receiving coil, a rectifier module and a second controller 201. The receiving coil is arranged outside the lifting platform 13 and abuts against the transmitting coil in the initial state of the insulated boom 14. The power supply is used for wireless charging of the platform storage battery 3. In the structure, the power supply comprises a chassis storage battery 11 integrated on the vehicle body 10 and a commercial power 12 connected through external plug-in connection.

[0041] The wireless charging device can be additionally provided with multiple safety protection measures to ensure the safety of personnel and equipment during the charging process. For example, a metal detector is used. When a metal foreign object is detected to be close, the charging device automatically interrupts the energy output. When the charging device detects that the temperature or current exceeds the set value, the charging device starts the heat dissipation system and reduces the charging power. In addition, in order to ensure that the wireless charging device can adapt to various working environments, the transmitting and receiving coils and the control box are waterproof and dustproof, and can be quickly disassembled, cleaned or replaced.

[0042] Embodiment 2

[0043] With reference to Figures 1-7 Based on the above embodiment, the embodiment further discloses an insulated boom truck wireless charging device. A locking assembly acting on the wireless receiving unit 2 is integrated on the side of the vehicle-mounted wireless transmitting unit 1. The locking assembly comprises a shell 4. A sliding seat 5 is vertically arranged on the lower side of the shell 4. A turnover piece 6 is rotatably arranged on the upper side of the shell 4. A linkage structure and an electromagnetic locking structure are arranged between the turnover piece 6 and the sliding seat 5. The wireless receiving unit 2, the sliding seat 5 and the vehicle-mounted wireless transmitting unit 1 are in the same sliding track.

[0044] A gear set 7 is arranged in the shell 4. The turnover piece 6 comprises a jaw 601 and an arc-shaped tooth 602 arranged coaxially. The output end of the gear set 7 is engaged with the arc-shaped tooth 602. An opening is formed in the shell 4 for the jaw 601 to pass through. The sliding seat 5 has an L-shaped structure. The vertical end of the sliding seat 5 is provided with a toothed plate 502 engaged with the input end of the gear set 7. The horizontal segment of the sliding seat 5 is provided with a conductive plate 501 between the vehicle-mounted wireless transmitting unit 1 and the wireless receiving unit 2 for relaying.

[0045] The gear set 7 comprises a first gear 701 and a second gear 702 rotatably arranged on a gear base 704, the first gear 701 coaxially connects a third gear 703, the third gear 703 is engaged with the arc-shaped tooth 602, the second gear 702 is engaged with the toothed plate 502, in the structure, one end of the second gear 702 penetrates out of the gear base 704 and is connected with the reset coil spring 8, the other side of the gear base 704 is provided with the electromagnetic bolt 9, and the other end of the second gear 702 is provided with a plug-in groove corresponding to the electromagnetic bolt 9 in the axial direction, and the first controller 101 is electrically connected with the switching power supply and the electromagnetic bolt 9.

[0046] The specific implementation process is as follows: the insulating arm 14 returns to the initial state, and the wireless charging operation of the platform battery 3 is performed; when the wireless receiving unit 2 falls onto the vehicle-mounted wireless transmitting unit 1, it first abuts against the sliding seat 5 and drives it to slide synchronously; in this process, the toothed plate 502 also acts on the second gear 702, so that the third gear 703 acts on the arc-shaped tooth 602 and pushes out the pawl 601; when the wireless receiving unit 2 is overlapped with the vehicle-mounted wireless transmitting unit 1 and the conductive plate 501 is arranged therebetween, the electromagnetic bolt 9 is inserted into the plug-in groove under power, the reset coil spring 8 is compressed, the pawl 601 has abutted against the top of the shell of the wireless receiving unit 2, and then the wireless receiving unit 2 is locked, and the subsequent wireless charging operation is performed; after the wireless charging operation is completed, the switching power supply is turned off, the electromagnetic bolt 9 is separated from the plug-in groove, the reset coil spring 8 resets the pawl 601, and the wireless receiving unit 2 is unlocked.

[0047] Many other changes and modifications can be made to the application without departing from the spirit and scope of the application. It should be understood that the application is not limited to the specific embodiments described herein, but the scope of the application is defined by the appended claims.

Claims

1. An insulated aerial truck wireless charging device, characterized by, The utility model relates to a wireless charging system for the crane, which comprises the following: A wireless transmitting unit (1) is arranged on a vehicle body (10), and the wireless transmitting unit (1) is composed of a switching power supply, a DC voltage stabilizer, a high-frequency inverter, a transmitting coil and a first controller (101), and the wireless transmitting unit (1) is connected to a power supply; A wireless receiving unit (2) and a platform storage battery (3) are arranged on a lifting platform (13), the wireless receiving unit (2) is composed of a receiving coil, a rectifier module and a second controller (201), the receiving coil is arranged outside the lifting platform (13), and in an initial state of an insulated boom (14), the receiving coil and the transmitting coil abut against each other, and the power supply wirelessly charges the platform storage battery (3).

2. The insulated aerial truck wireless charging device of claim 1, wherein, The power supply comprises a chassis storage battery (11) integrated on the vehicle body (10) and a commercial power supply (12) connected through external plug-in connection.

3. An insulated aerial truck wireless charging device according to claim 2, wherein, The wireless transmitting unit (1) is integrated with a locking assembly acting on the wireless receiving unit (2) on the side thereof; The locking assembly comprises a housing (4), a sliding seat (5) is vertically arranged on the lower side of the housing (4), a turnover piece (6) is rotatably arranged on the upper side of the housing (4), a linkage structure and an electromagnetic locking structure are arranged between the turnover piece (6) and the sliding seat (5), and the wireless receiving unit (2), the sliding seat (5) and the wireless transmitting unit (1) are arranged in the same sliding track.

4. The insulated aerial lift vehicle wireless charging device of claim 3, wherein, A gear set (7) is arranged in the housing (4), the turnover piece (6) comprises a pawl (601) and an arc-shaped tooth (602) arranged coaxially, an output end of the gear set (7) is engaged with the arc-shaped tooth (602), and an opening is formed in the housing (4) for the pawl (601) to pass through.

5. An insulated aerial truck wireless charging device according to claim 4, wherein, The sliding seat (5) has an L-shaped structure as a whole, a toothed plate (502) is arranged on the vertical end of the sliding seat (5) and engaged with an input end of the gear set (7), and a conductive plate (501) is arranged on the horizontal segment of the sliding seat (5) and used for relaying between the wireless transmitting unit (1) and the wireless receiving unit (2).

6. An insulated aerial truck wireless charging device according to claim 5, wherein, The gear set (7) comprises a first gear (701) and a second gear (702) rotatably arranged on a gear seat (704), the first gear (701) is coaxially connected with a third gear (703), the third gear (703) is engaged with the arc-shaped tooth (602), and the second gear (702) is engaged with the toothed plate (502).

7. An insulated aerial truck wireless charging device according to claim 6, wherein, One end of the second gear (702) passes through the gear seat (704) and is connected to a reset coil spring (8), an electromagnetic bolt (9) is arranged on the other side of the gear seat (704), and an insertion groove corresponding to the electromagnetic bolt (9) in the axial direction is formed in the end face of the other end of the second gear (702).

8. An insulated aerial truck wireless charging device according to claim 7, wherein, The first controller (101) is electrically connected with the switching power supply and the electromagnetic bolt (9).

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