Wireless charging receiving coil of unmanned counterbalance forklift truck

Abstract

The utility model discloses a wireless charging receiving coil of a driverless counterbalance forklift truck, which relates to the technical field of driverless forklift trucks, and comprises a forklift truck body, the surface of the forklift truck body is provided with a storage groove, the storage groove is internally provided with a storage assembly, and the surface of the storage assembly is fixedly provided with a wireless charging receiver; the storage assembly comprises a protective shell, the wireless charging receiver is inserted and installed in the protective shell, and the storage assembly further comprises a driving motor fixedly installed on the inner wall of the storage groove. According to the unmanned counterbalance forklift, the storage groove and the storage assembly are arranged on the surface of the unmanned counterbalance forklift, and the wireless charging receiver can be stored in the storage groove through the storage assembly, so that the wireless charging receiver is protected, and the wireless charging receiver is prevented from being damaged during charging. And the wireless charging receiver is driven by the driving motor to move to the outside of the storage groove, so that rapid wireless charging is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned forklift technical field especially relates to a wireless charging receiving coil of unmanned balance weight type forklift. BACKGROUND

[0002] The unmanned balance weight type forklift is a kind of intelligent logistics equipment combined with traditional forklift structure and unmanned technology, and is widely used in complex industrial scene.The wireless charging receiving coil of unmanned balance weight type forklift is the core component to realize its automatic energy supply, and needs to meet the design requirements of high efficiency, high reliability and compactness

[0003] In the wireless charging process of unmanned balance weight type forklift, since the wireless charger of the forklift in the prior art is installed outside the forklift, and there is lack of protective structure outside, when the forklift is wirelessly charged, if the forklift is suddenly impacted from outside when moving, the forklift body will drive the wireless sensor to impact the external object or the transmitting end of the charger, thereby causing damage to the wireless charger and charging coil, therefore, the above problems need to be improved. UTILITY MODEL CONTENTS

[0004] The utility model discloses a wireless charging receiving coil of unmanned balance weight type forklift, in order to realize above -mentioned purpose, the utility model has adopted the following technical scheme:

[0005] A wireless charging receiving coil of unmanned balance weight type forklift, including forklift body, the surface of forklift body is set up with the storage groove, the inside of storage groove is provided with storage assembly, the surface of storage assembly is fixedly provided with wireless charging receiver;

[0006] Storage assembly includes protective housing, and wireless charging receiver is inserted and installed in the inside of protective housing, and storage assembly further includes drive motor fixedly installed in the inner wall of storage groove, the output shaft of drive motor is fixedly connected with drive rod, the surface of drive rod is fixedly connected with worm, the inner wall of storage groove is rotatably connected with drive screw, the surface of drive screw is fixedly connected with worm wheel, and the surface of drive screw is threadedly connected with rectangular sleeve, and one end of rectangular sleeve is fixedly connected with the surface of protective housing;

[0007] The inside of wireless charging receiver is provided with charging coil, and both sides of wireless charging receiver are provided with positioning assembly, and the positioning assembly includes positioning block and two pull rings arranged on the upper surface of wireless charging receiver.

[0008] In a preferred scheme, the lower surface of the pull ring is fixedly connected with the movable pull rod, the wireless charging receiver is provided with the mounting slot on both sides, the inner wall of the mounting slot is provided with the rectangular limiting hole, the positioning block is slidably connected with the inner wall of the rectangular limiting hole, the protective shell is provided with the positioning hole on both sides, the position of the positioning hole corresponds to the positioning block, and the size of the positioning hole matches the positioning block.

[0009] In a preferred scheme, the bottom end of the movable pull rod extends to the inside of the mounting slot, and the bottom end of the movable pull rod is fixedly connected with the pull rope, one end of the pull rope away from the movable pull rod is fixedly connected with the surface of the positioning block, the inner wall of the mounting slot is rotatably connected with the guide rod, the surface of the guide rod is provided with the guide pulley, the position of the guide pulley corresponds to the pull rope, and the pull rope is slidably connected with the surface of the guide pulley.

[0010] In a preferred scheme, the inner bottom wall of the mounting slot is provided with the strip-shaped groove, the inner wall of the strip-shaped groove is fixedly connected with the fixed sliding rod, the lower surface of the positioning block is fixedly connected with the sliding block, the sliding block is slidably connected with the surface of the fixed sliding rod, the surface of the fixed sliding rod is sleeved with the reset spring, one end of the reset spring is fixedly connected with the surface of the sliding block, and the other end of the reset spring is fixedly connected with the inner wall of the strip-shaped groove.

[0011] In a preferred scheme, the surface of the forklift body is provided with the anti-collision assembly, the anti-collision assembly comprises four protection rods, and one end of each protection rod is fixedly connected with a buffer frame.

[0012] In a preferred scheme, the surface of the forklift body is provided with the anti-collision assembly, the anti-collision assembly comprises four protection rods, and one end of each protection rod is fixedly connected with a buffer frame.

[0013] In a preferred scheme, the surface of the forklift body is provided with the anti-collision assembly, the anti-collision assembly comprises four protection rods, and one end of each protection rod is fixedly connected with a buffer frame.

[0014] As can be seen from the above, the wireless charging receiving coil of the unmanned balanced weight type forklift provided by the utility model has the following technical effects.

[0015] Firstly, the surface of the unmanned balanced weight type forklift is provided with the receiving groove and the receiving assembly, the wireless charging receiver can be received in the receiving groove by the receiving assembly, thereby playing a protection role on the wireless charging receiver, and when charging, the wireless charging receiver is moved to the outside of the receiving groove by the driving motor, thereby facilitating fast wireless charging.

[0016] Secondly, the wireless charging receiver is prevented from collision by the buffer frame, so that the wireless charging receiver is prevented from collision caused by sudden movement of the forklift under external force impact during wireless charging, the safety protection of the wireless charger during charging is realized, and the stability of charging is improved.

[0017] Thirdly, the wireless charging receiver is limited in the protective shell by the positioning assembly arranged on the surface of the wireless charging receiver, so that the wireless charging receiver is conveniently installed and dismounted as a whole by the staff, and the purpose of convenient maintenance is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A front view structural schematic diagram of a wireless charging receiving coil of an unmanned balanced weight type forklift is provided in the utility model.

[0019] Figure 2 A local side cross-sectional structural schematic diagram of the wireless charging receiving coil of the unmanned balanced weight type forklift is provided in the utility model.

[0020] Figure 3 An internal structure schematic diagram of a storage groove of the wireless charging receiving coil of the unmanned balanced weight type forklift is provided in the utility model.

[0021] Figure 4 A partial front cross-sectional structural schematic diagram of a protective shell of the wireless charging receiving coil of the unmanned balanced weight type forklift is provided in the utility model.

[0022] Figure 5 A collision prevention assembly structural schematic diagram of the wireless charging receiving coil of the unmanned balanced weight type forklift is provided in the utility model.

[0023] Figure 6 A Figure 4 An enlarged structure schematic diagram of position A in the utility model.

[0024] In the drawings: 1, forklift body; 2, storage groove; 3, storage assembly; 4, wireless charging receiver; 5, charging coil; 6, positioning assembly; 7, collision prevention assembly; 8, rectangular limiting hole; 9, positioning jack; 10, strip-shaped groove; 11, installation groove;

[0025] 301, protective shell; 302, driving motor; 303, driving rod; 304, worm; 305, driving screw; 306, worm gear; 307, rectangular sleeve; 308, limiting baffle; 309, limiting rod;

[0026] 601, positioning block; 602, pull ring; 603, movable pull rod; 604, pull rope; 605, guide rod; 606, guide pulley; 607, fixed slide rod; 608, sliding block; 609, return spring;

[0027] 701, guard rod; 702, buffer frame; 703, cylindrical buffer groove; 704, damping shock absorber. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0029] Referring to Figure 1 and Figure 2 A wireless charging receiving coil of an unmanned counterbalance forklift comprises a forklift body 1, a receiving groove 2 is formed on the surface of the forklift body 1, a receiving assembly 3 is arranged inside the receiving groove 2, and a wireless charging receiver 4 is fixedly arranged on the surface of the receiving assembly 3.

[0030] Referring to Figure 3 and Figure 4 In a preferred embodiment, the receiving assembly 3 comprises a protective shell 301, the wireless charging receiver 4 is inserted and installed inside the protective shell 301, the receiving assembly 3 further comprises a driving motor 302 fixedly installed on the inner wall of the receiving groove 2, a driving rod 303 is fixedly connected to the output shaft of the driving motor 302, a worm 304 is fixedly connected to the surface of the driving rod 303, a driving screw rod 305 is rotatably connected to the inner wall of the receiving groove 2, a worm wheel 306 is fixedly connected to the surface of the driving screw rod 305, a rectangular sleeve 307 is threadedly connected to the surface of the driving screw rod 305, and one end of the rectangular sleeve 307 is fixedly connected to the surface of the protective shell 301.

[0031] It should be noted that the position of the worm 304 corresponds to the worm wheel 306, the worm 304 is engaged with the worm wheel 306, two limiting baffles 308 are fixedly connected to the inner wall of the receiving groove 2, and four limiting rods 309 are fixedly connected to the back surface of the protective shell 301, the limiting rods 309 are slidingly connected to the surface of the limiting baffles 308.

[0032] It should be noted that the receiving groove 2 and the receiving assembly 3 are arranged on the surface of the unmanned counterbalance forklift, the wireless charging receiver 4 can be received into the receiving groove 2 by the receiving assembly 3, thereby playing a protection role on the wireless charging receiver 4, and when charging, the wireless charging receiver 4 is moved to the outside of the receiving groove 2 by the driving motor 302, thereby facilitating fast wireless charging.

[0033] Referring to Figure 5It should be noted that the surface of the forklift body 1 is provided with an anti-collision assembly 7, and the anti-collision assembly 7 comprises four protective rods 701, one end of the four protective rods 701 is fixedly connected with a buffer frame 702, and the position of the buffer frame 702 corresponds to the wireless charging receiver 4.

[0034] It should be further pointed out that the surface of the forklift body 1 is provided with four cylindrical buffer grooves 703, the inner wall of the cylindrical buffer groove 703 is fixedly connected with a damping shock absorber 704, the end of the protective rod 701 away from the buffer frame 702 extends to the inside of the cylindrical buffer groove 703, and is fixedly connected with the telescopic end of the damping shock absorber 704.

[0035] By providing the anti-collision assembly 7 outside the wireless charging receiver 4, the wireless charging receiver 4 can be protected from collision by the buffer frame 702, so that the wireless charging receiver 4 is not collided by the sudden movement of the forklift under external force impact during wireless charging, and the safety protection of the wireless charger during charging is realized, and the stability of charging is improved.

[0036] Referring to Figure 3 and Figure 4 In a preferred embodiment, the inside of the wireless charging receiver 4 is provided with a charging coil 5, and the two sides of the wireless charging receiver 4 are provided with a positioning assembly 6, the positioning assembly 6 comprises a positioning block 601 and two pull rings 602 arranged on the upper surface of the wireless charging receiver 4.

[0037] Referring to Figure 6 It should be noted that the lower surface of the pull ring 602 is fixedly connected with a movable pull rod 603, the two sides of the wireless charging receiver 4 are provided with a mounting groove 11, the inner wall of the mounting groove 11 is provided with a rectangular limiting hole 8, the positioning block 601 is slidably connected with the inner wall of the rectangular limiting hole 8, the two sides of the protective shell 301 are provided with a positioning insertion hole 9, the position of the positioning insertion hole 9 corresponds to the positioning block 601, and the size of the positioning insertion hole 9 matches the positioning block 601.

[0038] By providing the positioning block 601, when the wireless charging receiver 4 is installed and fixed, the positioning block 601 can be inserted into the positioning insertion hole 9 of the protective shell 301, so that the wireless charging receiver 4 is limited by the positioning block 601.

[0039] The bottom end of the movable pull rod 603 extends to the inside of the mounting groove 11, and the bottom end of the movable pull rod 603 is fixedly connected with a pull rope 604, one end of the pull rope 604 away from the movable pull rod 603 is fixedly connected with the surface of the positioning clamping block 601, and the inner wall of the mounting groove 11 is rotationally connected with a guide rod 605, the surface of the guide rod 605 is provided with a guide pulley 606, the position of the guide pulley 606 corresponds to the pull rope 604, and the pull rope 604 is slidingly connected with the surface of the guide pulley 606.

[0040] It should be noted that the inner bottom wall of the mounting groove 11 is provided with a strip-shaped groove 10, the surface of the fixed sliding rod 607 is fixedly connected with the inner wall of the strip-shaped groove 10, the lower surface of the positioning clamping block 601 is fixedly connected with a sliding block 608, the surface of the sliding block 608 is slidingly connected with the surface of the fixed sliding rod 607, the surface of the fixed sliding rod 607 is sleeved with a reset spring 609, one end of the reset spring 609 is fixedly connected with the surface of the sliding block 608, and the other end of the reset spring 609 is fixedly connected with the inner wall of the strip-shaped groove 10.

[0041] It should be noted that by arranging the positioning assembly 6 on the surface of the wireless charging receiver 4, the positioning assembly 6 can be used to limit and fix the wireless charging receiver 4 in the protective shell 301, and when the wireless charging receiver 4 needs to be disassembled, the pull ring 602 is only needed to be pulled upwards, the pull ring 602 drives the movable pull rod 603 to move upwards, the movable pull rod 603 drives the pull rope 604 to move upwards, and then drives the positioning clamping block 601 to move transversely, the positioning clamping block 601 is moved out of the positioning jack 9 on the surface of the protective shell 301, and the sliding block 608 at the bottom of the positioning clamping block 601 is slidingly arranged on the surface of the fixed sliding rod 607, and the reset spring 609 is extruded at the same time, so that the sliding block 608 can be reset on the surface of the fixed sliding rod 607 by the rebound force of the reset spring 609 when the pull ring 602 is loosened, and the positioning clamping block 601 is reset, so that the staff can conveniently install and disassemble the wireless charging receiver 4 as a whole, and the purpose of convenient maintenance is achieved.

[0042] Working principle: when the forklift needs to be charged, the driving motor 302 can be used to drive the driving rod 303 to rotate, and then drive the worm 304 to rotate, the worm 304 drives the worm gear 306 to rotate, and then drives the driving lead screw 305 to rotate, the driving lead screw 305 drives the rectangular sleeve 307 to move horizontally, and then drives the protective shell 301 at the end of the rectangular sleeve 307 to move to the outside of the storage groove 2, and then moves the wireless charging receiver 4 to the outside of the storage groove 2, so that the wireless charging receiver 4 can be wirelessly charged by the wireless charger emitting end close to the wall.

[0043] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. According to the technical solution and the inventive concept of the present application, equivalent replacement or change should be covered in the protection scope of the present application.

Claims

1. A wireless charging receiving coil of an unmanned counterbalanced forklift truck, comprising a forklift truck body (1), characterized in that, The surface of the forklift body (1) is provided with a receiving groove (2), and the inside of the receiving groove (2) is provided with a receiving assembly (3), and the surface of the receiving assembly (3) is fixedly provided with a wireless charging receiver (4); The receiving assembly (3) includes a protective shell (301), the wireless charging receiver (4) is inserted and installed in the inside of the protective shell (301), and the receiving assembly (3) further includes a driving motor (302) fixedly installed on the inner wall of the receiving groove (2), the output shaft of the driving motor (302) is fixedly connected with a driving rod (303), the surface of the driving rod (303) is fixedly connected with a worm (304), the inner wall of the receiving groove (2) is rotatably connected with a driving screw (305), the surface of the driving screw (305) is fixedly connected with a worm wheel (306), and the surface of the driving screw (305) is threadedly connected with a rectangular sleeve (307), one end of the rectangular sleeve (307) is fixedly connected with the surface of the protective shell (301); The inside of the wireless charging receiver (4) is provided with a charging coil (5), and the two sides of the wireless charging receiver (4) are provided with a positioning assembly (6), the positioning assembly (6) includes a positioning clamping block (601), and two pull rings (602) are arranged on the upper surface of the wireless charging receiver (4).

2. The wireless charging receiving coil of the unmanned counterbalance forklift truck according to claim 1, characterized in that, The lower surface of the pull ring (602) is fixedly connected with a movable pull rod (603), the two sides of the wireless charging receiver (4) are provided with an installation groove (11), the inner wall of the installation groove (11) is provided with a rectangular limiting hole (8), the positioning clamping block (601) is slidably connected with the inner wall of the rectangular limiting hole (8), the two sides of the protective shell (301) are provided with a positioning insertion hole (9), the position of the positioning insertion hole (9) corresponds to the positioning clamping block (601), and the size of the positioning insertion hole (9) matches the positioning clamping block (601).

3. The wireless charging receiving coil of the unmanned counterbalance forklift truck according to claim 2, characterized in that, The bottom end of the movable pull rod (603) extends into the inside of the installation groove (11), and the bottom end of the movable pull rod (603) is fixedly connected with a pull rope (604), one end of the pull rope (604) away from the movable pull rod (603) is fixedly connected with the surface of the positioning clamping block (601), the inner wall of the installation groove (11) is rotatably connected with a guide rod (605), the surface of the guide rod (605) is provided with a guide pulley (606), the position of the guide pulley (606) corresponds to the pull rope (604), and the pull rope (604) is slidably connected with the surface of the guide pulley (606).

4. The wireless charging receiving coil of the unmanned counterbalance forklift truck according to claim 3, characterized in that, The inner bottom wall of the mounting groove (11) is provided with a strip-shaped groove (10), the inner wall of the strip-shaped groove (10) is fixedly connected with a fixed sliding rod (607), the lower surface of the positioning clamping block (601) is fixedly connected with a sliding block (608), the sliding block (608) is in sliding connection with the surface of the fixed sliding rod (607), the surface of the fixed sliding rod (607) is sleeved with a reset spring (609), one end of the reset spring (609) is fixedly connected with the surface of the sliding block (608), and the other end of the reset spring (609) is fixedly connected with the inner wall of the strip-shaped groove (10).

5. The wireless charging receiving coil of the unmanned counterbalance forklift truck of claim 1, wherein, The surface of the forklift body (1) is provided with an anti-collision assembly (7), the anti-collision assembly (7) comprises four protection rods (701), one end of the four protection rods (701) is fixedly connected with a buffer frame (702), the position of the buffer frame (702) corresponds to the wireless charging receiver (4).

6. The wireless charging receiving coil of the unmanned counterbalanced forklift truck of claim 5, wherein, The surface of the forklift body (1) is provided with four cylindrical buffer grooves (703), the inner wall of the cylindrical buffer groove (703) is fixedly connected with a damping shock absorber (704), the end of the protection rod (701) away from the buffer frame (702) extends to the inside of the cylindrical buffer groove (703), and is fixedly connected with the telescopic end of the damping shock absorber (704).

7. The wireless charging receiving coil of the unmanned counterbalance forklift truck of claim 1, wherein, The position of the worm (304) corresponds to the worm gear (306), the worm (304) is engaged with the worm gear (306), the inner wall of the storage groove (2) is fixedly connected with two limiting baffles (308), the back of the protective shell (301) is fixedly connected with four limiting rods (309), and the limiting rods (309) are in sliding connection with the surface of the limiting baffles (308).

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