CN106639732B - Automatic double-door roof box and control system thereof - Google Patents

Abstract

The invention provides an automatic double-door vehicle roof box and a control system thereof, comprising an upper cover, a middle layer and a bottom cover, the upper cover, the middle cover and the bottom cover can be detachably connected, the upper cover and the middle layer form a storage area, the middle layer and The bottom cover forms a control area, and the control area includes a left lift system, a right lift system, a left lock system and a right lock system. The beneficial effects of the invention are clear control, reliable control, simple structure, convenient operation, no need for vehicle power supply, etc., and can automatically open and close the left and right doors of the roof box through Bluetooth intelligent control, bringing convenient and humanized experience.

Description

An automatic double-door roof box and its control system

technical field

The invention belongs to the field of accessories for automobiles, in particular to an automatic double-door roof box and a control system thereof.

Background technique

With the increase in car ownership and the rise of outdoor sports and self-driving tours, the existing space in the car is increasingly unable to meet the demand for storage space. Therefore, the demand for roof boxes will also increase. The roof box is often installed on the roof of the car to expand the storage space, carry self-driving equipment, and expand the storage space of the car.

At present, there are many types of car roof boxes, and the products are relatively mature, but they are basically opened manually by keys. Due to the height, the roof box cover cannot be opened very much, and it is difficult to close the roof box cover after opening.

SUMMARY OF THE INVENTION

The problem to be solved by the present invention is to provide an automatic double-door roof box and a control system thereof, which have clear control, reliable control, simple structure, convenient operation, and can realize bluetooth intelligent control.

In order to solve the above technical problems, the technical solution adopted in the present invention is: an automatic double-door roof box, comprising an upper cover, a middle layer and a bottom cover, and the upper cover, the middle cover and the bottom cover are all removable. connected, the upper cover and the middle layer form a storage area, the middle layer and the bottom cover form a control area, and the control area includes a left lift system for controlling the opening and closing of the left door of the roof box, a The right lift system, the left lock system and the right lock system are used to control the opening and closing of the right door of the roof box.

Further, the left lift system includes a first four-bar linkage mechanism, a second four-bar linkage mechanism, a first ball screw pair, a second ball screw pair, a first left lift motor and a second left lift motor, so The first four-bar linkage mechanism is composed of a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod connected to each other, and the first connecting rod, the second connecting rod, the third connecting rod The intersections of the rod and the fourth link are respectively provided with a first intersection, a second intersection, a third intersection and a fourth intersection, and the second four-link mechanism consists of a fifth link, a sixth link, a seventh link The connecting rod and the eighth connecting rod are connected to each other, and the fifth connecting rod, the sixth connecting rod, the seventh connecting rod and the eighth connecting rod are respectively provided with a fifth intersection point and a sixth intersection point. At the seventh intersection and the eighth intersection, the first ball screw pair includes a first lead screw and a first nut, the first nut is fixedly connected to the first intersection, and one end of the first lead screw is connected to the The first left lift motor is connected, and the first left lift motor is fixedly connected to the second intersection; the second ball screw pair includes a second lead screw and a second nut, and the second nut is connected to the fifth intersection Fixed connection, one end of the second lead screw is connected to the second left lift motor, the second left lift motor is fixedly connected to the sixth intersection, and the third intersection is fixedly connected to the fifth link , the seventh intersection is fixedly connected with the upper cover, and the eighth intersection intersects with the fourth intersection and is fixedly installed on the bottom cover.

Further, the right lift system includes a third four-bar linkage mechanism, a fourth four-bar linkage mechanism, a third ball screw pair, a fourth ball screw pair, a first right lift motor and a second right lift motor, so The third and fourth link mechanism is composed of the ninth link, the tenth link, the eleventh link and the twelfth link, and the ninth link, the tenth link, the first link The intersections of the eleventh link and the twelfth link are respectively provided with a ninth, tenth, eleventh, and twelfth intersection, and the fourth four-link mechanism is composed of the thirteenth, tenth, eleventh, and twelfth links. The fourteenth connecting rod, the fifteenth connecting rod and the sixteenth connecting rod are connected to each other to form, the thirteenth connecting rod, the fourteenth connecting rod, the fifteenth connecting rod and the sixteenth connecting rod The intersection of the connecting rods are respectively provided with the thirteenth intersection, the fourteenth intersection, the fifteenth intersection and the sixteenth intersection, and the third ball screw pair includes a third lead screw and a third nut, and the third nut is connected to the The ninth intersection is fixedly connected, one end of the third screw is connected to the first right lift motor, and the first right lift motor is fixedly connected to the tenth intersection; the fourth ball screw pair includes a fourth A lead screw and a fourth nut, the fourth nut is fixedly connected to the thirteenth intersection, one end of the fourth lead screw is connected to the second right lift motor, and the second right lift motor is connected to the first right lift motor. The fourteenth intersection is fixedly connected, the eleventh intersection is fixedly connected to the thirteenth connecting rod, the fifteenth intersection is fixedly connected to the upper cover, and the sixteenth intersection is the twelfth intersection intersected and fixedly mounted on the bottom cover.

Further, the left lock system includes a left lock motor, a fifth lead screw, a fifth nut, a sixth nut and a left lock stop ring, the left lock motor is fixedly connected to one end of the fifth lead screw, and the first Both the fifth nut and the sixth nut are provided with latches, the fifth nut and the sixth nut are respectively arranged on both ends of the fifth lead screw, and the left locking ring is arranged on the fifth nut. the middle of the screw.

Further, the right lock system includes a right lock motor, a sixth lead screw, a seventh nut, an eighth nut and a right lock stop ring, the right lock motor is fixedly connected to one end of the sixth lead screw, and the first The seventh nut and the eighth nut are both provided with latches, the seventh nut and the eighth nut are respectively arranged at both ends of the sixth lead screw, and the right locking ring is arranged on the sixth the middle of the screw.

Another aspect of the present invention provides a control system for the above-mentioned automatic double-door roof box, comprising a power supply system, a main control circuit and an execution system, wherein the power supply system and the execution system are respectively connected to the main control circuit, and the The control circuit includes a micro-control unit, a Bluetooth communication circuit, a buzzer circuit, a sensor detection circuit, a power drive circuit, and an LED lighting drive circuit. The Bluetooth communication circuit, the buzzer circuit, the sensor detection circuit, the The power supply driving circuit and the LED lighting driving circuit are respectively connected with the micro-control unit.

Further, the power supply system includes a thin-film solar power panel, a charging power module and a battery.

Further, an emergency power interface is provided on the power board of the battery.

Further, the execution system includes a left lift motor, a right lift motor, a left lock motor, a right lock motor, an LED light, a left lock motor sensor, a right lock motor sensor, and a box cover sensor.

Further, the model of the micro-control unit is STM32.

The advantages and positive effects of the present invention are: due to the adoption of the above-mentioned technical scheme, the control is clear, the control is reliable, the structure is simple, the operation is convenient, and the vehicle-mounted power supply is not required. Convenient and user-friendly experience.

Description of drawings

Fig. 1 is the structure schematic diagram of the present invention

Figure 2 is a front view of the left lift system of the present invention

Figure 3 is a rear view of the left lift system of the present invention

Figure 4 is a front view of the right lift system of the present invention

Figure 5 is a rear view of the right lift system of the present invention

Figure 6 is a schematic structural diagram of the left lock system of the present invention

Figure 7 is a schematic diagram of the structure of the right lock system of the present invention

8 is a schematic diagram of the overall structure of the control system of the present invention

Fig. 9 is the main control circuit structure schematic diagram of the present invention

Figure 10 is a schematic diagram of the structure of the power supply system of the present invention

In the picture:

1. Upper cover 2. Middle layer 3. Right lift system

4. Bottom cover 5. Storage area 6. Left lift system

7. Right lock system 8. Control area 9. Eighth link

10. Fifth intersection 11. Fifth link 12. Fourth link

13, the first intersection 14, the first link 15, the fourth intersection

16, the sixth link 17, the second link 18, the second intersection

19, the third link 20, the sixth intersection 21, the seventh link

22, the seventh intersection 23, the second nut 24, the second screw

25, the first nut 26, the first screw 27, the first left lift motor

28. The third intersection 29. The second left lift motor 30. The fifteenth intersection

31. The sixteenth link 32. The thirteenth intersection 33. The twelfth link

34. The ninth node 35. The ninth link 36. The thirteenth link

37. Twelfth Node 38. Tenth Link 39. Tenth Node

40, the eleventh link 41, the fourteenth link 42, the fourteenth intersection

43. The fifteenth link 44. The second right lift motor 45. The eleventh intersection

46, the third screw 47, the third nut 48, the first right lift motor

49, the fourth screw 50, the fourth nut 51, the pin

52. Left locking ring 53. Left locking motor 54. Fifth nut

55, the fifth screw 56, the sixth nut 57, the right locking ring

58, right lock motor 59, seventh nut 60, sixth screw

61. The eighth nut

Detailed ways

The present invention will be further described below with reference to the accompanying drawings and embodiments.

As shown in FIG. 1 , this embodiment provides an automatic double-door roof box, which includes an upper cover 1 , a middle layer 2 and a bottom cover 4 , the upper cover 1 , the middle layer 2 and the bottom cover 4 can be detachably connected, and the upper cover 1 The storage area 5 is formed with the middle layer 2 , the control area 8 is formed by the middle layer 2 and the bottom cover 4 , and the control area 8 includes a left lift system 6 , a right lift system 3 , a left lock system and a right lock system 7 .

As shown in FIGS. 2 and 3 , the left lift system 6 includes a first four-bar linkage mechanism, a second four-bar linkage mechanism, a first ball screw pair, a second ball screw pair, a first left lift motor 27 and a first ball screw pair. Two left lift motors 29, the first four-link mechanism is composed of the first link 14, the second link 17, the third link 19 and the fourth link 12 connected to each other, the first link 14, the second link 17. The intersections of the third link 19 and the fourth link 12 are respectively provided with a first intersection 13, a second intersection 18, a third intersection 28 and a fourth intersection 15, and the second four-link mechanism is formed by the fifth link 36. , the sixth connecting rod 16, the seventh connecting rod 21 and the eighth connecting rod 9 are connected to each other to form, and the intersections of the fifth connecting rod 36, the sixth connecting rod 16, the seventh connecting rod 21 and the eighth connecting rod 9 are respectively provided with The fifth intersection 10, the sixth intersection 20, the seventh intersection 22 and the eighth intersection, the first ball screw pair includes a first screw 26 and a first nut 25, the first nut 25 is fixedly connected to the first intersection 13, and the first ball screw pair includes a first screw 26 and a first nut 25. One end of a lead screw 26 is connected to the first left lift motor 27, and the first left lift motor 27 is fixedly connected to the second intersection 18; the second ball screw pair includes a second lead screw 24 and a second nut 23, and the second nut 23 It is fixedly connected to the fifth intersection 10, one end of the second lead screw 24 is connected to the second left lift motor 29, the second left lift motor 29 is fixedly connected to the sixth intersection 20, and the third intersection 28 is fixedly connected to the fifth link 11. The seventh intersection 22 is fixedly connected with the upper cover 1 , and the eighth intersection intersects with the fourth intersection 15 and is fixedly installed on the bottom cover 4 .

As shown in FIGS. 4 and 5 , the right lift system 3 includes a third four-bar linkage mechanism, a fourth four-bar linkage mechanism, a third ball screw pair, a fourth ball screw pair, a first right lift motor 48 and a first right lift motor 48 . The second right lift motor 44, the third and fourth link mechanism is composed of the ninth link 35, the tenth link 38, the eleventh link 40 and the twelfth link 33 connected to each other, the ninth link 35, the tenth link 33 The ninth intersection 34, the tenth intersection 39, the eleventh intersection 45 and the twelfth intersection 37 are respectively provided at the intersections of the connecting rod 38, the eleventh connecting rod 40 and the twelfth connecting rod 33. The fourth four-bar linkage mechanism The thirteenth connecting rod 36, the fourteenth connecting rod 41, the fifteenth connecting rod 43 and the sixteenth connecting rod 31 are connected to each other, and the thirteenth connecting rod 36, the fourteenth connecting rod 41, the fifteenth connecting rod The intersections of the rod 43 and the sixteenth connecting rod 31 are respectively provided with the thirteenth intersection 32, the fourteenth intersection 42, the fifteenth intersection 30 and the sixteenth intersection, and the third ball screw pair includes the third lead screw 46 and the The third nut 47, the third nut 47 is fixedly connected to the ninth intersection 35, one end of the third lead screw 46 is connected to the first right lift motor 48, and the first right lift motor 48 is fixedly connected to the tenth intersection 39; the fourth ball screw The screw pair includes a fourth lead screw 49 and a fourth nut 50, the fourth nut 50 is fixedly connected to the thirteenth intersection 32, one end of the fourth lead screw 49 is connected to the second right lift motor 44, and the second right lift motor 44 is connected to the third right lift motor 44. The fourteenth intersection point 42 is fixedly connected, the eleventh intersection point 45 is fixedly connected with the thirteenth connecting rod 36, the fifteenth intersection point 30 is fixedly connected with the upper cover 1, the sixteenth intersection point and the twelfth intersection point 37 intersect and are fixedly installed on the bottom. cover 4.

As shown in FIG. 6 , the left lock system includes a left lock motor 53 , a fifth screw 55 , a fifth nut 54 , a sixth nut 56 and a left lock stop ring 52 , and the left lock motor 53 is fixedly connected to one end of the fifth screw 55 , the fifth nut 54 and the sixth nut 56 are provided with a pin 51, the fifth nut 54 and the sixth nut 56 are respectively arranged at both ends of the fifth screw 55, and the left locking ring 52 is arranged on the fifth screw 55 in the middle.

As shown in FIG. 7 , the right lock system 7 includes a right lock motor 58 , a sixth screw 60 , a seventh nut 59 , an eighth nut 61 and a right lock stop ring 57 , and the right lock motor 58 is fixed to one end of the sixth screw 60 Connection, the seventh nut 59 and the eighth nut 61 are both provided with a pin 51, the seventh nut 59 and the eighth nut 61 are respectively arranged on both ends of the sixth lead screw 60, and the right locking ring 57 is arranged on the sixth lead screw middle of 60.

As shown in FIG. 8 and FIG. 9 , the present embodiment provides an automatic double-door roof box control system including a power supply system, a main control circuit and an execution system. The power supply system and the execution system are respectively connected to the main control circuit, and the control circuit includes a micro Control unit, Bluetooth communication circuit, buzzer circuit, sensor detection circuit, power drive circuit, LED lighting drive circuit. The bluetooth communication circuit, the buzzer circuit, the sensor detection circuit, the power supply driving circuit and the LED lighting driving circuit are respectively connected with the micro-control unit.

The sensor detection circuit includes a right lock motor sensor circuit, a left lock motor sensor circuit and a box cover sensor circuit; the power drive circuit includes a left lift motor drive circuit, a right lift motor drive circuit, a left lock motor drive circuit and a right lock motor drive circuit.

The execution system includes left lift motor, right lift motor, left lock motor, right lock motor, LED lights, left lock motor sensor, right lock motor sensor, and box cover sensor.

Bluetooth communication adopts low-power bluetooth technology, two-way communication, mobile APP sends control commands, roof box receives and executes commands, and actively sends the APP execution results after executing the commands.

As shown in Figure 10, the power supply system includes a thin-film solar power generation panel, a charging power module and a battery, and an emergency power interface is provided on the power board of the battery. The thin-film solar power generation panel is installed on the top of the roof box, which can receive sunlight, and the battery is charged by the charging power module placed on the battery by generating electricity; the power panel of the battery is also provided with an emergency power interface. Use an external emergency power supply to supply power when the battery is dead.

The model of the micro-control unit is STM32, and the micro-control unit is respectively connected with the power supply system and the execution system through I/O signals.

The working process of this example: by manipulating the control instructions of the mobile phone APP interface, such as left open, right open and other instructions, the micro control unit monitors the instructions sent from the mobile phone APP through Bluetooth in real time through the Bluetooth communication circuit, and after receiving the instructions, it goes through the micro control After the unit is analyzed, the specific action plan to be executed is obtained, such as opening the right door of the roof box, and controlling the mobile phone APP interface to open the right command. At this time, the Bluetooth communication circuit in the micro-control unit in the control circuit receives the data transmitted by the mobile phone APP through Bluetooth. command, the received command is analyzed by the micro-control unit and transmitted to the right lock motor sensor circuit and the right lock motor drive circuit in the control circuit. The right lock motor drive circuit drives the right lock motor 58 to work, and the sixth screw 60 rotates , the seventh nut 59 and the eighth nut 61 move toward each other along the sixth screw 60 until the right locking ring 57 stops moving, and the bolt 51 on the seventh nut 59 and the eighth nut 61 moves accordingly to unlock the right door, The right lock motor sensor detects that the right door is unlocked and controls the right lock motor to stop; then the command is transmitted to the right lift motor drive circuit and the box lid sensor circuit, the first right lift motor 48 and the second right lift motor 44 start to work, the first right lift motor 48 and the second right lift motor 44 The right lift motor 48 drives the third screw 46 to rotate, the third nut 47 moves to the left, drives the ninth intersection 34 and the eleventh intersection 45 to move, and the eleventh intersection 45 is connected with the thirteenth connecting rod 36 to drive the tenth The movement of the third link 36, the movement of the second right lift motor 44 drives the rotation of the fourth lead screw 49, the movement of the sixteenth link 31, the fixed connection between the fifteenth intersection point 30 and the upper cover 1 of the roof box, and the completion of the right Open action, open the right door, when the box cover sensor detects that the right door is fully opened, it controls the lift motor to stop working. When the light sensor senses that the external brightness is low, the drive LED lights up. When the execution is completed, the system will pass Bluetooth. The communication feedback is returned to the mobile phone to display the current status.

The beneficial effects of the present invention are: due to the adoption of the above technical scheme, the control is clear, the control is reliable, the structure is simple, the operation is convenient, and no vehicle power supply is required, and the left and right doors of the roof box can be automatically opened and closed under the bluetooth intelligent control, which brings convenience and humanity. experience.

An embodiment of the present invention has been described in detail above, but the content is only a preferred embodiment of the present invention, and cannot be considered to limit the scope of the present invention. All equivalent changes and improvements made according to the scope of the application of the present invention should still belong to the scope of the patent of the present invention.

Claims (9)

1. a kind of automatic double door vehicle roof box, it is characterised in that: including upper cover, middle layer and bottom cover, the upper cover, the middle layer and The equal detachable connection of bottom cover, the upper cover and the middle layer form storing part, and the middle layer and the bottom cover form control Area processed, the control zone include left jacking system, right jacking system, left lock system and right lock system；The left jacking system packet Include the first four-bar mechanism, the second four-bar mechanism, first ball screw pair, the second ball screw assembly, the first left lifting motor With the second left lifting motor, first four-bar mechanism is mutual by first connecting rod, second connecting rod, third connecting rod and fourth link Connection composition, the first connecting rod, the second connecting rod, the third connecting rod and the fourth link infall are respectively arranged with First intersection point, the second intersection point, third intersection point and the 4th intersection point, second four-bar mechanism is by the 5th connecting rod, six-bar linkage, Seven-link assembly and the 8th connecting rod are connected with each other composition, the 5th connecting rod, the six-bar linkage, the seven-link assembly and the described 8th Connecting rod infall is respectively arranged with the 5th intersection point, the 7th intersection point of the 6th intersection point and the 8th intersection point, the first ball screw pair packet The first lead screw and the first nut are included, first nut is fixedly connected with first intersection point, first lead screw one end and institute The first left lifting motor connection is stated, the first left lifting motor is fixedly connected with the second intersection point；Second ball screw assembly, Including the second lead screw and the second nut, second nut is fixedly connected with the 5th intersection point, second lead screw one end with The second left lifting motor connection, the second left lifting motor are fixedly connected with the 6th intersection point, the third intersection point It is fixedly connected with the 5th connecting rod, the 7th intersection point is fixedly connected with the upper cover, the 8th intersection point and the described 4th Intersection point intersects and is fixedly mounted on the bottom cover.

2. automatic double door vehicle roof box according to claim 1, it is characterised in that: the right jacking system includes the three or four Link mechanism, the 4th four-bar mechanism, third ball screw assembly, the 4th ball screw assembly, the first right lifting motor and second are right Lifting motor, the third four-bar mechanism are connected with each other by the 9th connecting rod, the tenth connecting rod, the 11st connecting rod and the 12nd connecting rod Composition, the 9th connecting rod, the tenth connecting rod, the 11st connecting rod and the 12nd connecting rod infall are respectively arranged with 9th intersection point, the tenth intersection point, the 11st intersection point and the 12nd intersection point, the 4th four-bar mechanism is by the tenth three-link, the tenth Double leval jib, the 15th connecting rod and the tenth six-bar linkage are connected with each other composition, the tenth three-link, the tenth double leval jib, described 15th connecting rod and the tenth six-bar linkage infall are respectively arranged with the 13rd intersection point, the 15th intersection point of the 14th intersection point and 16 intersection points, the third ball screw assembly, include third lead screw and third nut, the third nut and the 9th intersection point It is fixedly connected, third lead screw one end is connect with the described first right lifting motor, and the first right lifting motor and the tenth is handed over Point is fixedly connected；4th ball screw assembly, includes the 4th lead screw and the 4th nut, the 4th nut and the described 13rd Intersection point is fixedly connected, and described 4th lead screw one end is connect with the described second right lifting motor, the second right lifting motor and institute The 14th intersection point is stated to be fixedly connected, the 11st intersection point is fixedly connected with the tenth three-link, the 15th intersection point with The upper cover is fixedly connected, and the 16th intersection point intersects with the 12nd intersection point and is fixedly mounted on the bottom cover.

3. automatic double door vehicle roof box according to claim 1 or 2, it is characterised in that: the left lock system includes left lock Motor, the 5th lead screw, the 5th nut, the 6th nut and left stopper ring, the left lock motor are fixed with described 5th lead screw one end Bolt is provided on connection, the 5th nut and the 6th nut, the 5th nut and the 6th nut are distinguished The both ends of the 5th lead screw are placed in, the centre of the 5th lead screw is arranged in the left stopper ring.

4. automatic double door vehicle roof box according to claim 1, it is characterised in that: the right lock system includes right lock electricity Machine, the 6th lead screw, the 7th nut, the 8th nut and right stopper ring, the right lock motor and described 6th lead screw one end are fixed to be connected It connects, is provided with bolt on the 7th nut and the 8th nut, the 7th nut is pacified respectively with the 8th nut It sets at the both ends of the 6th lead screw, the centre of the 6th lead screw is arranged in the right stopper ring.

5. a kind of system of automatic double door vehicle roof box of control as described in Claims 1-4 is any, it is characterised in that: including Power supply system, main control circuit and execute system, the power supply system and the execution system respectively with the main control circuit Connection, the control circuit include micro-control unit, bluetooth communication circuit, buzzer circuit, sensor detection circuit, power supply drive Dynamic circuit, LED illumination driving circuit, the bluetooth communication circuit, the buzzer circuit, the sensor detection circuit, institute It states power driving circuit and the LED illumination driving circuit is connected with the micro-control unit respectively.

6. the system of the automatic double door vehicle roof box of control according to claim 5, it is characterised in that: the power supply system packet Include thin film solar power generation plate, charging power modules and battery.

7. the system of the automatic double door vehicle roof box of control according to claim 6, it is characterised in that: the electricity of the battery Emergency power supply interface is provided on source plate.

8. the system of the automatic double door vehicle roof box of control according to claim 5, it is characterised in that: the execution system packet Include left lifting motor, right lifting motor, left lock motor, right lock motor, LED light, left lock electromechanical transducer, right lock motor sensing Device, case lid sensor.

9. according to the system of any automatic double door vehicle roof box of control of claim 5 to 8, it is characterised in that: described micro- Control unit model STM32.