CN108422806B - Intelligent braking device and system for box wheel with multiple control modes - Google Patents
Intelligent braking device and system for box wheel with multiple control modes Download PDFInfo
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- CN108422806B CN108422806B CN201810314354.1A CN201810314354A CN108422806B CN 108422806 B CN108422806 B CN 108422806B CN 201810314354 A CN201810314354 A CN 201810314354A CN 108422806 B CN108422806 B CN 108422806B
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- power supply
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- 238000004891 communication Methods 0.000 claims description 14
- 230000000087 stabilizing effect Effects 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/04—Trunks; Travelling baskets
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
- A45C5/145—Rigid or semi-rigid luggage with built-in rolling means with immobilising means, e.g. means for blocking the wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
- B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism
- B60B33/0092—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism actuated remotely, e.g. by cable or electrically
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B2200/00—Type of product being used or applied
- B60B2200/40—Articles of daily use
- B60B2200/45—Suitcases
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention relates to an intelligent braking device and system for a box wheel with multiple control modes, comprising a main controller, a power supply system, a first Bluetooth module, a first RF transceiver module and an automatic braking unit, wherein the main controller is connected with the power supply system; the automatic braking unit comprises a braking mechanism and an automatic driving unit, the automatic driving unit is connected with the braking mechanism, the main controller is electrically connected with the automatic driving unit, and the manual forced braking switch is mechanically linked with the braking mechanism; the power supply system is connected with the main controller, the first Bluetooth module, the first RF transceiver module and the automatic driving unit; therefore, the box wheel is braked by adopting various control modes, a manual linkage braking mode in the prior art is replaced, intelligent and automatic remote control on the box wheel braking is realized, and the operation convenience and the practicability are improved.
Description
Technical Field
The invention relates to the technical field of box wheel braking, in particular to an intelligent braking device and system for a box wheel with multiple control modes, which are suitable for boxes such as a trunk.
Background
Most of the existing luggage cases in the market are not provided with a running brake system, so that when people put luggage on motor vehicles, the luggage cases rapidly move under the action of inertia due to the braking of the motor vehicles, and the light people hurt objects and the heavy people hurt people; at present, a small part of the wheels of the luggage case are braked by adopting a manual mechanical braking mode, but the wheels are inconvenient to operate, weak in practicability, poor in safety reliability and the like.
Accordingly, in the present application, the applicant has carefully studied an intelligent braking device and system for a box wheel with various control modes to solve the above-mentioned problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention mainly aims to provide the intelligent braking device and the intelligent braking system for the box wheel with multiple control modes, which are used for braking the box wheel by adopting the multiple control modes to replace the manual linkage braking mode in the prior art, thereby realizing intelligent and automatic remote control on the box wheel braking and improving the operation convenience and the practicability.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the automatic braking device for the box wheel in various control modes comprises a main controller, a power supply system, a first Bluetooth module, a first RF transceiver module and an automatic braking unit for braking the box wheel; the automatic braking unit comprises a braking mechanism for braking the box wheel and an automatic driving unit for driving the braking mechanism, the automatic driving unit is connected with the braking mechanism, and the main controller is electrically connected and controlled to the automatic driving unit; the power supply system is respectively in power supply connection with the main controller, the first Bluetooth module, the first RF transceiver module and the automatic driving unit, and the main controller controls the automatic braking unit to start and stop according to the signal received by the first Bluetooth module or the signal received by the first RF transceiver module.
As a preferred scheme, the power supply system comprises a USB charging interface, a power supply charging management circuit, a power supply, a boost module and a voltage stabilizing module, wherein the USB charging interface, the power supply charging management circuit and the power supply are sequentially connected, the power supply is respectively connected to the boost module and the voltage stabilizing module, the voltage stabilizing module is respectively connected to the main controller and the first RF transceiver module, and the boost module is connected to the automatic braking unit; or the power supply system comprises a power supply input interface and an external mobile power supply, wherein the power supply input interface is connected with the main controller, the power supply input interface is arranged on the surface of the box body, and the power supply input interface is connected with the external mobile power supply in a pluggable manner.
As a preferred scheme, the braking mechanism is also connected with a manual forced braking switch for emergency, and the manual forced braking switch is mechanically linked with the braking mechanism.
As a preferable scheme, the automatic braking unit comprises a main wheel automatic braking unit and an auxiliary wheel automatic braking unit, the main controller is respectively connected with the main wheel automatic braking unit and the auxiliary wheel automatic braking unit, and the boosting module is respectively connected with the main wheel automatic braking unit and the auxiliary wheel automatic braking unit; the main wheel automatic braking unit comprises a main wheel braking mechanism, and the auxiliary wheel automatic braking unit comprises an auxiliary wheel braking mechanism.
As a preferable mode, the manual forced brake switch is separately provided for the main wheel brake mechanism and the auxiliary wheel brake mechanism.
As a preferable scheme, the first RF transceiver module includes a main wheel RF transceiver module and an auxiliary wheel RF receiver module, the main wheel RF transceiver module is connected with the main controller, the auxiliary wheel RF receiver module is connected with the auxiliary wheel automatic braking unit, and the main wheel RF transceiver module and the auxiliary wheel RF receiver module are in wireless communication with each other.
As a preferable scheme, the braking mechanism comprises a braking wire, a braking plate and a torsion spring, wherein the braking plate is provided with a pivot point, a first rotating arm and a second rotating arm which are positioned at two sides of the pivot point; the torsion spring is arranged at the pivot point; one end of the brake cable is connected by a motor in a driving way, and the other end of the brake cable is connected to the first rotating arm; a positioning column for braking the box wheel is arranged on the second rotating arm; in a non-braking state, the torsion spring is in a natural state, and the positioning column does not limit the box wheel; and in a braking state, the torsion spring is in a pressed state, and the positioning column is used for limiting the box wheel.
As a preferred aspect, the automatic driving unit includes a motor having an output shaft on which a transmission gear is mounted; the other end of the brake cable is connected with a sliding block, a rack part is formed on the sliding block, and the transmission gear is meshed with the rack part.
An intelligent braking system for a box wheel with multiple control modes comprises a mobile terminal, a remote controller and an automatic braking device arranged on the box wheel; the automatic braking device comprises a main controller, a power supply system, a first Bluetooth module, a first RF transceiver module and an automatic braking unit for braking the box wheel; the automatic braking unit comprises a braking mechanism for braking the box wheel and an automatic driving unit for driving the braking mechanism, the automatic driving unit is connected with the braking mechanism, and the main controller is electrically connected and controlled to the automatic driving unit; the power supply system is respectively connected with the main controller, the first Bluetooth module, the first RF transceiver module and the automatic driving unit in a power supply manner, the main controller is respectively connected with the first Bluetooth module, the first RF transceiver module and the automatic driving unit, the remote controller is provided with the second RF transceiver module, and the first RF transceiver module and the second RF transceiver module are mutually in wireless communication connection; the mobile terminal is provided with a second Bluetooth module, the first Bluetooth module and the second Bluetooth module are in wireless communication connection with each other, and the main controller controls the automatic driving unit to start and stop according to the signal received by the first Bluetooth module or the signal received by the first RF transceiver module.
As a preferable scheme, the automatic braking unit comprises a main wheel automatic braking unit and an auxiliary wheel automatic braking unit, the main controller is respectively connected with the main wheel automatic braking unit and the auxiliary wheel automatic braking unit, and the boosting module is respectively connected with the main wheel automatic braking unit and the auxiliary wheel automatic braking unit; the main wheel automatic braking unit comprises a main wheel braking mechanism, and the auxiliary wheel automatic braking unit comprises an auxiliary wheel braking mechanism; the first RF transceiver module comprises a main wheel RF transceiver module and an auxiliary wheel RF receiving module, the main wheel RF transceiver module is connected with the main controller, the auxiliary wheel RF receiving module is connected with the auxiliary wheel automatic braking unit, the main wheel RF transceiver module and the auxiliary wheel RF receiving module are in mutual wireless communication connection, and the main wheel RF transceiver module and the auxiliary wheel RF receiving module are respectively in mutual wireless communication connection with the second RF transceiver module.
Compared with the prior art, the invention has obvious advantages and beneficial effects, in particular: the main controller can control the automatic driving unit to drive the braking mechanism according to the first Bluetooth module receiving signal or the braking signal received by the first RF transceiver module, so that the braking mechanism brakes the box wheel, an artificial linkage braking mode in the traditional technology is replaced, intelligent and automatic remote control on the box wheel braking is realized, and the operation convenience and the practicability are improved; and if the automatic driving unit cannot drive the braking mechanism, the manual forced braking switch can timely link the braking mechanism to brake the box wheel, so that the situation that the box wheel cannot be braked in time due to the failure condition of the automatic driving unit is avoided, and the safety and the reliability are better.
Drawings
FIG. 1 is a general connection block diagram of an embodiment of the present invention;
FIG. 2 is a detailed connection control block diagram of an embodiment of the present invention;
FIG. 3 is an assembled view of a specific mechanical structure of a representative brake rigging;
FIG. 4 is an exploded view of the structure shown in FIG. 3;
FIG. 5 is a diagram of the linkage of the motor to the slider in the configuration of FIG. 3;
FIG. 6 is a schematic illustration of the brake mechanism of the structure of FIG. 3 applied to a tank wheel;
FIG. 7 is a schematic partial cross-sectional view of an embodiment of the present invention.
Reference numerals illustrate:
10. Main controller 20 and power supply system
21. USB charging interface 22 and power supply charging management circuit
23. Power supply 24 and boost module
25. Voltage stabilizing module 26 and power input interface
27. External mobile power supply 28 and accommodating groove
29. Data line 30, first bluetooth module
40. First RF transceiver module 41, main wheel RF transceiver module
42. Auxiliary wheel RF receiving module 50, automatic braking unit
501. Brake mechanism 502 and automatic drive unit
51. Main wheel automatic braking unit 511 and main wheel braking mechanism
52. Auxiliary wheel automatic braking unit 521 and auxiliary wheel braking mechanism
53. Brake cable 54 and brake plate
541. Pivot point 542, first rotary arm
543. Second rotating arm 544 and positioning column
55. Torsion spring 56, motor
57. Transmission gear 58, sliding block
581. Rack 60, manual forced brake switch
70. Mobile terminal 71, second Bluetooth module
80. Remote controller 81, second RF transceiver module
90. Case wheel 91, cross axle
911. Bearing 912 and hub
9121. Brake locking groove 9122 and annular unlocking groove
913. Wheel body 92, wheel frame
93. Wheel seat 101 and battery box
102. And a battery cover.
Detailed Description
The invention is further described below with reference to the drawings and detailed description.
Referring to fig. 1 to 7, specific structures of various embodiments of the present invention are shown. The automatic braking device comprises a main controller 10, a power supply system 20, a first Bluetooth module 30, a first RF transceiver module 40, an automatic braking unit 50 for braking a wheel of a box, and a manual forced braking switch 60 for emergency, wherein:
As shown in fig. 1 and 2, the main controller 10 is connected with a crystal oscillator, and the main controller 10 is respectively connected with a first bluetooth module 30, a first RF transceiver module 40 and an automatic braking unit 50; the automatic braking unit 50 comprises a braking mechanism 501 for braking the wheels of the box and an automatic driving unit 502 for driving the braking mechanism 501, wherein the automatic driving unit 502 is connected with the braking mechanism 501, the main controller 10 is electrically connected and controlled to the automatic driving unit 502, and the manual forced braking switch 60 is mechanically linked with the braking mechanism 501; the power supply system 20 is respectively connected to the main controller 10, the first bluetooth module 30, the first RF transceiver module 40 and the automatic driving unit 502.
In this embodiment, the power supply system 20 includes a USB charging interface 21, a power charging management circuit 22, a power supply 23, a boost module 24, and a voltage stabilizing module 25, where the USB charging interface 21, the power charging management circuit 22, and the power supply 23 are sequentially connected, the power supply 23 is respectively connected to the boost module 24 and the voltage stabilizing module 25, the voltage stabilizing module 25 is respectively connected to the main controller 10 and the first RF transceiver module 40, and the boost module 24 is connected to the automatic brake unit 50;
Of course, in addition to the internal power supply mode described above, an external power supply mode may be employed. Here, a specific embodiment of an external power supply mode is provided:
the power system comprises a power input interface 26 and an external mobile power supply 27, wherein the power input interface 26 is connected to the main controller 10, the power input interface 26 is arranged on the surface of a box body, the power input interface 26 can be connected to the external mobile power supply 27 in a pluggable manner, and the power system is convenient to maintain and replace through the detachable external mobile power supply 27, so that on one hand, the power system can supply power to a mobile terminal to be charged, such as a mobile phone and other electric equipment, and furthermore, the external detachable external mobile power supply 27 is convenient for consignment and storage management of the box body. In this embodiment, in order to ensure the overall aesthetic property of the box, a containing groove 28 may be concavely formed on the surface of the box, the external mobile power supply 27 is installed in the containing groove 28, and the power input interface 26 is pluggable connected to the external mobile power supply 27 through a data line 29; in addition, the power input interface 26 may be disposed in the accommodating groove 28, so that the external mobile power supply 27 is placed in the accommodating groove 28 and simultaneously connected with the power input interface 26 in a plugging manner, and the connection is stable and reliable. In general, in order to protect the power input interface 26 from dust, a dust cover may be added to the power input interface 26.
In this embodiment, the intelligent braking system for the box wheel with multiple control modes comprises a mobile terminal 70, a remote controller 80 and an automatic braking device arranged on the box wheel; the remote controller 80 has a second RF transceiver module 81, and the first RF transceiver module 40 and the second RF transceiver module 81 are connected in wireless communication with each other; the remote controller 80 may be a hand-held mobile remote controller, or may be a remote control button or the like mounted on a box (e.g. a handle of a pull rod) for wirelessly controlling an automatic brake device; in theory, a button for controlling the automatic braking device can also be directly arranged on the box body, and the button can be a wired connection for controlling the automatic braking device, which is not described in detail herein. The mobile terminal 70 has a second bluetooth module 71, and the first bluetooth module 30 and the second bluetooth module 71 are mutually connected in wireless communication; in a specific design, the box wheel is usually designed with a front wheel and a rear wheel (herein, may also be referred to as a main wheel and an auxiliary wheel, and of course, the main wheel and the auxiliary wheel are not limited to one-to-one correspondence to the front wheel and the rear wheel); the automatic braking unit 50 comprises a main wheel automatic braking unit 51 and a secondary wheel automatic braking unit 52, the main controller 10 is respectively connected with the main wheel automatic braking unit 51 and the secondary wheel automatic braking unit 52, and the boosting module 24 is respectively connected with the main wheel automatic braking unit 51 and the secondary wheel automatic braking unit 52; the main wheel automatic braking unit 51 comprises a main wheel braking mechanism 511, the auxiliary wheel automatic braking unit 52 comprises an auxiliary wheel braking mechanism 521, and the manual forced braking switch 60 is respectively and independently arranged for the main wheel braking mechanism 511 and the auxiliary wheel braking mechanism 521; preferably, the main wheel RF transceiver module 41 and the sub wheel RF receiver module 42 are provided for the main wheel automatic brake unit 51 and the sub wheel automatic brake unit 52, respectively (it is also understood that the first RF transceiver module 40 includes the main wheel RF transceiver module 41 and the sub wheel RF receiver module 42), the main wheel RF transceiver module 41 is connected to the main controller 10, the sub wheel RF receiver module 42 is connected to the sub wheel automatic brake unit 52, the main wheel RF transceiver module 41 and the sub wheel RF receiver module 42 are connected to each other in wireless communication, and the main wheel RF transceiver module 41 and the sub wheel RF receiver module 42 are connected to the second RF transceiver module 81 in wireless communication.
The main controller 10 controls the automatic braking unit 50 to start or stop according to the signal received by the first bluetooth module 30 or the signal received by the first RF transceiver module 40; when the main controller 10 receives the braking signal sent by the second bluetooth module 71 according to the first bluetooth module 30, the main controller 10 controls the main wheel automatic braking unit 51 to start and stop, meanwhile, the auxiliary wheel RF receiving module 42 controls the auxiliary wheel automatic braking unit 52 to start and stop, and once the main wheel automatic braking unit 51 or the auxiliary wheel automatic braking unit 52 fails, the auxiliary wheel automatic braking unit can start and stop through the corresponding manual forced braking switch 60; when the main controller 10 receives the braking signal sent by the second RF transceiver module 81 according to the first RF transceiver module 40, and meanwhile, the auxiliary wheel RF receiver module 42 receives the signal of the second RF transceiver module 81, controls the auxiliary wheel automatic braking unit 52 to start and stop, and controls the first bluetooth module 30 to feed back information to the second bluetooth module 71 through the main controller 10 to enable a user to know the start and stop situation in time, once the main wheel automatic braking unit 51 or the auxiliary wheel automatic braking unit 52 fails, the auxiliary wheel automatic braking unit can be started and stopped by the corresponding manual forced braking switch 60.
In a specific mechanical design, as shown in fig. 3 to 6, the brake mechanism 501 includes a brake cable 53, a brake plate 54, and a torsion spring 55; the box wheel 90 is mounted on a cross shaft 91, the cross shaft 91 is mounted on a wheel frame 92, the wheel frame 92 is mounted on a wheel seat 93, a brake cable 53 passes through the wheel seat 93, the box wheel 90 is provided with a hub 912 fixed on the cross shaft 91 through a bearing 911 and a wheel body 913 fixed on the hub 912, the hub 912 is provided with a plurality of brake locking grooves 9121 arranged along the circumferential direction of the cross shaft 91 at intervals, and an annular unlocking groove 9122 is arranged on the hub 912 corresponding to the periphery of the brake locking groove 9121 (here, by arranging a gear with the outer diameter smaller than the outer diameter of the hub 912 on the hub 912, the brake locking groove 9121 forms the peripheral side edge of the gear, the hub 912 is provided with an inner frame part and an outer ring part, the gear is formed on one side of the inner frame part, in this way, the gear is higher than the side surface of the inner frame part along the extending direction of the cross shaft 91, in this way, the outer area of the inner frame part corresponds to the periphery of the gear to be used as the annular unlocking groove 9122;
The braking plate 54 has a pivot point 541, and a first rotating arm 542 and a second rotating arm 543 located at two sides of the pivot point 541; the torsion spring 55 is arranged at the pivot point 541; the automatic driving unit 502 includes a motor 56, one end of the brake cable 53 is connected by the motor 56, and the other end is connected to the first rotating arm 542; a positioning column 544 for braking the box wheel is arranged on the second rotating arm 543; in the non-braking state, the torsion spring 55 is in a natural state, and the positioning column 544 is positioned in the annular unlocking slot 9122, so that limit of the box wheel is not formed; in the braking state, the torsion spring 55 is in a pressed state, and the positioning column 544 is located in a certain braking locking slot 9121 to form a limit on the box wheel 90;
In this embodiment, the automatic driving unit 502 includes a motor 56, the main controller 10 is connected to a motor driving circuit, the motor driving circuit is connected to the motor 56, and the motor 56 is connected to the brake mechanism 501; the motor 56 has an output shaft on which a transmission gear 57 is mounted; the other end of the brake cable 53 is connected with a sliding block 58, a rack part 581 is formed on the sliding block 58, the transmission gear 57 is engaged with the rack part 581, and the sliding block 58 and the brake cable 53 are linked by driving of the motor 56, and the braking plate 54 is rotated, so that the braking plate 54 is controlled to locate the positioning column 544 in the braking locking groove 9121 or the annular unlocking groove 9122, and braking locking or unlocking of the box wheel 90 is formed.
And, the motor 56 is installed in the battery box 101, and different compartments are separated in the battery box 101 for respectively installing the power source 23, the control board, the positioning motor 56, the transmission gear 57, the sliding block 58, etc., the brake cable 53 extends into the battery box 101 to be connected to the sliding block 58, and the battery box 101 is provided with the battery cover 102, thus forming a whole for being conveniently installed and applied to the box body.
The invention has the design key points that the main controller can control the automatic driving unit to drive the braking mechanism according to the first Bluetooth module receiving signal or the braking signal received by the first RF transceiver module, so that the braking mechanism brakes the box wheel, the mode of manual linkage braking in the traditional technology is replaced, intelligent and automatic remote control on the box wheel braking is realized, and the operation convenience and practicability are improved; and if the automatic driving unit cannot drive the braking mechanism, the manual forced braking switch can timely link the braking mechanism to brake the box wheel, so that the situation that the box wheel cannot be braked in time due to the failure condition of the automatic driving unit is avoided, and the safety and the reliability are better.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present invention still fall within the scope of the technical solutions of the present invention.
Claims (2)
1. An automatic braking device for a box wheel with multiple control modes is characterized in that: the automatic braking device comprises a main controller, a power supply system, a first Bluetooth module, a first RF transceiver module and an automatic braking unit for braking the box wheel; the automatic braking unit comprises a braking mechanism for braking the box wheel and an automatic driving unit for driving the braking mechanism, the automatic driving unit is connected with the braking mechanism, and the main controller is electrically connected and controlled to the automatic driving unit; the power supply system is respectively connected with the main controller, the first Bluetooth module, the first RF transceiver module and the automatic driving unit in a power supply manner, and the main controller controls the automatic braking unit to start and stop according to the signal received by the first Bluetooth module or the signal received by the first RF transceiver module;
The braking mechanism is also connected with a manual forced braking switch for emergency, and the manual forced braking switch is mechanically linked with the braking mechanism;
The automatic braking unit comprises a main wheel automatic braking unit and an auxiliary wheel automatic braking unit, the main controller is respectively connected with the main wheel automatic braking unit and the auxiliary wheel automatic braking unit, the first RF transceiver module comprises a main wheel RF transceiver module and an auxiliary wheel RF receiving module, the main wheel RF transceiver module is connected with the main controller, the auxiliary wheel RF receiving module is connected with the auxiliary wheel automatic braking unit, and the main wheel RF transceiver module and the auxiliary wheel RF receiving module are mutually in wireless communication connection;
the main wheel automatic braking unit comprises a main wheel braking mechanism, and the auxiliary wheel automatic braking unit comprises an auxiliary wheel braking mechanism;
the manual forced braking switch is respectively and independently arranged for the main wheel braking mechanism and the auxiliary wheel braking mechanism;
The power supply system comprises a USB charging interface, a power supply charging management circuit, a power supply, a boosting module and a voltage stabilizing module, wherein the USB charging interface, the power supply charging management circuit and the power supply are sequentially connected, the power supply is respectively connected with the boosting module and the voltage stabilizing module, the voltage stabilizing module is respectively connected with the main controller and the first RF transceiver module, and the boosting module is respectively connected with the main wheel automatic braking unit and the auxiliary wheel automatic braking unit; or the power supply system comprises a power supply input interface and an external mobile power supply, wherein the power supply input interface is connected with the main controller, the power supply input interface is arranged on the surface of the box body, and the power supply input interface is connected with the external mobile power supply in a pluggable manner;
The box wheel is provided with a wheel hub fixed on a transverse shaft through a bearing and a wheel body fixed on the wheel hub, the wheel hub is provided with a plurality of brake locking grooves which are arranged along the circumferential interval of the transverse shaft, the periphery of the wheel hub corresponding to the brake locking grooves is provided with an annular unlocking groove, the wheel hub is provided with a gear with the outer diameter smaller than the outer diameter of the wheel hub, the brake locking groove is provided with an outer peripheral side edge of the gear, the wheel hub is provided with an inner frame part and an outer ring part, the gear is formed on one side of the inner frame part, the gear is higher than the side surface of the inner frame part along the extending direction of the transverse shaft, and thus, the outer periphery of the corresponding gear in the outer side area of the inner frame part is used as the annular unlocking groove;
the braking mechanism comprises a braking wire, a braking plate and a torsion spring, wherein the braking plate is provided with a pivot point, a first rotating arm and a second rotating arm which are positioned at two sides of the pivot point; the torsion spring is arranged at the pivot point; one end of the brake cable is connected by a motor in a driving way, and the other end of the brake cable is connected to the first rotating arm; a positioning column for braking the box wheel is arranged on the second rotating arm; in a non-braking state, the torsion spring is in a natural state, and the positioning column is positioned in the annular unlocking groove, so that limit on the box wheel is not formed; in a braking state, the torsion spring is in a pressed state, and the positioning column is positioned in a certain braking locking groove to form limit on the box wheel;
The automatic driving unit comprises a motor, wherein the motor is provided with an output shaft, and a transmission gear is arranged on the output shaft; the other end of the brake cable is connected with a sliding block, a rack part is formed on the sliding block, and the transmission gear is meshed with the rack part.
2. An intelligent braking system for a box wheel with multiple control modes is characterized in that: the automatic braking device comprises a mobile terminal, a remote controller and an automatic braking device arranged on a box wheel; the automatic braking device is an automatic braking device for a box wheel with multiple control modes according to claim 1, wherein the automatic braking device for the box wheel with multiple control modes comprises a main controller, a power supply system, a first Bluetooth module, a first RF transceiver module and an automatic braking unit for braking the box wheel; the automatic braking unit comprises a braking mechanism for braking the box wheel and an automatic driving unit for driving the braking mechanism, the automatic driving unit is connected with the braking mechanism, and the main controller is electrically connected and controlled to the automatic driving unit; the power supply system is respectively connected with the main controller, the first Bluetooth module, the first RF transceiver module and the automatic driving unit in a power supply manner, the main controller is respectively connected with the first Bluetooth module, the first RF transceiver module and the automatic driving unit, the remote controller is provided with the second RF transceiver module, and the first RF transceiver module and the second RF transceiver module are mutually in wireless communication connection; the mobile terminal is provided with a second Bluetooth module, the first Bluetooth module and the second Bluetooth module are in wireless communication connection with each other, and the main controller controls the automatic driving unit to start and stop according to the signal received by the first Bluetooth module or the signal received by the first RF transceiver module; the braking mechanism is also connected with a manual forced braking switch for emergency, and the manual forced braking switch is mechanically linked with the braking mechanism;
The automatic braking unit comprises a main wheel automatic braking unit and an auxiliary wheel automatic braking unit, the main controller is respectively connected with the main wheel automatic braking unit and the auxiliary wheel automatic braking unit, the power supply system comprises a boosting module, and the boosting module is respectively connected with the main wheel automatic braking unit and the auxiliary wheel automatic braking unit; the first RF transceiver module comprises a main wheel RF transceiver module and an auxiliary wheel RF receiving module, the main wheel RF transceiver module is connected with the main controller, the auxiliary wheel RF receiving module is connected with the auxiliary wheel automatic braking unit, the main wheel RF transceiver module and the auxiliary wheel RF receiving module are mutually in wireless communication connection, and the main wheel RF transceiver module and the auxiliary wheel RF receiving module are respectively in wireless communication connection with the second RF transceiver module;
the main wheel automatic braking unit comprises a main wheel braking mechanism, and the auxiliary wheel automatic braking unit comprises an auxiliary wheel braking mechanism;
the manual forced brake switch is respectively and independently arranged for the main wheel brake mechanism and the auxiliary wheel brake mechanism.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720864293 | 2017-07-17 | ||
| CN2017208642937 | 2017-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108422806A CN108422806A (en) | 2018-08-21 |
| CN108422806B true CN108422806B (en) | 2024-04-30 |
Family
ID=63160838
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820498906.4U Active CN208698360U (en) | 2017-07-17 | 2018-04-10 | Case wheel intelligent braking brake apparatus and the system of various control mode |
| CN201810314354.1A Active CN108422806B (en) | 2017-07-17 | 2018-04-10 | Intelligent braking device and system for box wheel with multiple control modes |
Family Applications Before (1)
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| CN201820498906.4U Active CN208698360U (en) | 2017-07-17 | 2018-04-10 | Case wheel intelligent braking brake apparatus and the system of various control mode |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN208698360U (en) * | 2017-07-17 | 2019-04-05 | 东莞市美而美旅行用品有限公司 | Case wheel intelligent braking brake apparatus and the system of various control mode |
| CN109463870A (en) * | 2019-01-17 | 2019-03-15 | 上海吞文化创意有限公司 | A kind of luggage dead-man's device |
| TWI710488B (en) * | 2019-09-18 | 2020-11-21 | 亞慶股份有限公司 | Self-driving-brake-and-manual-driving-brake connecting assembly for golf cart braking system |
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| Publication number | Publication date |
|---|---|
| CN208698360U (en) | 2019-04-05 |
| CN108422806A (en) | 2018-08-21 |
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Effective date of registration: 20191220 Address after: 523000 Building No. 6, 201 Jiangnan Avenue, Qishizhen, Dongguan City, Guangdong Province Applicant after: Guangdong Mega-American New Material Technology Co.,Ltd. Address before: Iron Gang Industrial Park in Guangdong province Dongguan City Qishi town 523000 Applicant before: DONGGUAN MEIERMEI TRAVELING APPLIANCE Co.,Ltd. |
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