Intelligent wheelchair controller based on computer
Technical Field
The utility model relates to the technical field of controllers, in particular to an intelligent wheelchair controller based on a computer.
Background
The wheelchair is a common medical instrument, is an important rehabilitation tool, is not only a tool for walking instead of physically disabled people and people with mobility disabilities, but also can be used for physical exercise and participation in social activities by a user, is a tool for walking instead of walking for the people with mobility disabilities, and is also a seat for rest.
However, the existing wheelchair controller has some defects, firstly, more heat is easily generated in the using process, the heat dissipation holes are formed in the shell of the controller in the traditional heat dissipation mode, the heat of the heat in the controller is convenient to generate, but the heat dissipation efficiency of the heat dissipation mode is lower, particularly when the wheelchair controller is used in hot weather, the heat in the wheelchair controller is hardly dissipated effectively, the heat dissipation efficiency of the temperature controller is reduced, meanwhile, the wheelchair controller is not convenient to install and detach, and the maintenance efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an intelligent wheelchair controller based on a computer, and aims to solve the problems that the heat dissipation efficiency of the existing wheelchair controller in the background art is low, particularly, when the intelligent wheelchair controller is used in hot days, the heat inside the intelligent wheelchair controller is difficult to be effectively dissipated, the heat dissipation efficiency of a temperature controller is reduced, and meanwhile, the intelligent wheelchair controller is inconvenient to install and disassemble and low in maintenance efficiency.
In order to achieve the purpose, the utility model provides the following technical scheme: an intelligent wheelchair controller based on a computer comprises a mounting seat and a controller shell, wherein a bar-shaped cavity is formed in the mounting seat, a threaded rod is arranged in the bar-shaped cavity in a rotating mode, the two sides of the surface of the threaded rod are respectively in threaded connection with a first moving seat and a second moving seat, one side of the first moving seat and one side of the second moving seat are respectively in rotating connection with a first telescopic rod, the two ends of one side of the bar-shaped cavity are respectively fixedly communicated with a rectangular cavity, one side of each of the two rectangular cavities is respectively and fixedly connected with a second telescopic rod, one end of each of the two second telescopic rods is respectively and fixedly connected with a limiting block, one side of each of the two limiting blocks is respectively and rotatably connected with one end of each of the two first telescopic rods, one side of each of the two first telescopic rods is rotatably connected with a supporting rod through a rotating shaft, and the bottom ends of the two supporting rods are respectively and fixedly connected with the other side of the two rectangular cavities, the electronic component heat dissipation device is characterized in that a groove is formed in one side of the mounting seat, a connecting column is inserted into one side of the groove, a cover body is fixedly connected to one side of the connecting column, a controller shell is fixedly communicated with the front of the cover body, an electronic component is fixedly arranged inside the controller shell, heat conduction copper sheets are fixedly connected to the top and the bottom of the electronic component, a plurality of heat dissipation fins are fixedly mounted on one side of each heat conduction copper sheet, and one ends of the heat dissipation fins penetrate through the controller shell to be communicated with the outside.
As a preferred technical scheme of the utility model, the connecting parts of the two sides of the connecting column and the grooves are respectively provided with a limiting groove, and one end of each of the two limiting blocks sequentially penetrates through the corresponding rectangular cavity and the corresponding groove to be respectively connected with the two limiting grooves in a clamping manner.
As a preferred technical scheme of the utility model, the back of the cover body is provided with a plurality of uniformly distributed strip-shaped heat dissipation holes, one side inside the cover body is fixedly provided with a filter screen, and the other side inside the cover body is fixedly connected with a heat dissipation fan through a support.
As a preferable technical scheme of the utility model, a left-handed thread is arranged at the joint of the threaded rod and the first movable seat, and a right-handed thread is arranged at the joint of the threaded rod and the second movable seat.
As a preferred technical solution of the present invention, a display screen is fixedly installed at the top of the front surface of the controller housing, and a plurality of control keys are fixedly installed at the bottom of the front surface of the controller housing.
As a preferable technical scheme of the utility model, one end of the threaded rod penetrates through the mounting seat and is fixedly connected with the rotary table.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the common cooperation of the threaded rod, the first moving seat, the second moving seat, the first telescopic rod, the second telescopic rod, the limiting block and the limiting groove, the threaded rod is rotated through the turntable to drive the two first telescopic rods to move and turn, so that the limiting block is driven to be clamped into the limiting groove or separated from the limiting groove, when the device is damaged after being used for a long time, the mounting and dismounting are convenient, the maintenance difficulty is reduced, and the working efficiency is increased;
2. the heat that produces inside electronic components conducts fast to on heat conduction copper sheet and the radiating fin, and the radiating fin dispels the heat in transmitting the external environment with the heat, if the inside heat of controller casing is too much, starts radiator fan, and radiator fan takes out the inside heat of controller casing fast to carry out the heat transfer through bar thermovent and outside air, improved the radiating efficiency of controller.
Drawings
FIG. 1 is a side cross-sectional structural schematic view of the present invention;
FIG. 2 is a rear view of the present invention;
fig. 3 is a schematic front view of the present invention.
In the figure: 1. a mounting seat; 2. a strip-shaped cavity; 3. a threaded rod; 4. a first movable base; 5. a second movable base; 6. a controller housing; 7. a first telescopic rod; 8. a rectangular cavity; 9. a second telescopic rod; 10. a limiting block; 11. a support bar; 12. connecting columns; 13. a cover body; 14. an electronic component; 15. a thermally conductive copper sheet; 16. a heat dissipating fin; 17. a limiting groove; 18. strip-shaped heat dissipation holes; 19. a filter screen; 20. a heat radiation fan; 21. a display screen; 22. a control key; 23. a turntable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the utility model provides a computer-based intelligent wheelchair controller, which comprises a mounting seat 1 and a controller shell 6, wherein a bar-shaped cavity 2 is formed inside the mounting seat 1, a threaded rod 3 is rotatably arranged inside the bar-shaped cavity 2, two sides of the surface of the threaded rod 3 are respectively in threaded connection with a first movable seat 4 and a second movable seat 5, one side of the first movable seat 4 and one side of the second movable seat 5 are respectively in rotatable connection with a first telescopic rod 7, two ends of one side of the bar-shaped cavity 2 are respectively and fixedly communicated with a rectangular cavity 8, one sides of the two rectangular cavities 8 are respectively and fixedly connected with a second telescopic rod 9, one ends of the two second telescopic rods 9 are respectively and fixedly connected with a limiting block 10, one side of the two limiting blocks 10 is respectively and rotatably connected with one end of the two first telescopic rods 7, one side of the two first telescopic rods 7 is respectively and rotatably connected with a supporting rod 11 through a rotating shaft, the bottom of two bracing pieces 11 respectively with the opposite side fixed connection of two rectangle cavities 8, one side of mount pad 1 is seted up flutedly, peg graft in one side of recess has spliced pole 12, one side fixedly connected with cover body 13 of spliced pole 12, the front fixed intercommunication of cover body 13 has controller casing 6, the fixed electronic components 14 that is provided with in inside of controller casing 6, the top and the equal fixedly connected with heat conduction copper sheet 15 in bottom of electronic components 14, the equal fixed mounting in one side of two heat conduction copper sheets 15 has a plurality of radiating fin 16, the one end of a plurality of radiating fin 16 all passes controller casing 6 and communicates with each other with the external world.
Preferably, the connecting column 12 both sides all have seted up the spacing groove 17 with the junction of recess, and the one end of two stopper 10 passes in proper order and corresponds rectangle cavity 8 and recess and be connected with two spacing groove 17 block respectively, carries out spacingly through wedging the stopper 10 into spacing groove 17 to connecting column 12.
Preferably, a plurality of evenly distributed's bar louvre 18 is seted up at the cover body 13 back, and the fixed filter screen 19 that is provided with in one side of the cover body 13 inside, support fixedly connected with radiator fan 20 is passed through to the opposite side of the cover body 13 inside, and radiator fan 20 cooperates bar louvre 18 to take out the inside heat of controller casing 6 fast, and filter screen 19 prevents effectively that outside dust from getting into inside controller casing 6.
Preferably, the joint of the threaded rod 3 and the first movable seat 4 is provided with a left-handed thread, and the joint of the threaded rod 3 and the second movable seat 5 is provided with a right-handed thread, so that the first movable seat 4 and the second movable seat 5 can move inwards or outwards simultaneously.
Preferably, the display screen 21 is fixedly installed at the top of the front surface of the controller housing 6, the plurality of control keys 22 are fixedly installed at the bottom of the front surface of the controller housing 6, and the control of the intelligent wheelchair is realized by electrically connecting the control keys 22 with the internal electronic component 14.
Preferably, one end of the threaded rod 3 penetrates through the mounting seat 1 and is fixedly connected with the rotary table 23, and the threaded rod 3 is rotated through the rotary table, so that time and labor are saved.
When the intelligent wheelchair controller is used in detail, the intelligent wheelchair controller based on the computer is characterized in that a controller shell 6 is installed in an installation seat 1, one end of a connection part is inserted into a groove, a rotary disc 23 is rotated to drive a threaded rod 3 to rotate, the threaded rod enters and drives a first movable seat 4 and a second movable seat 5 to simultaneously rotate outwards, the first movable seat 4 and the second movable seat 5 drive a first telescopic rod 7 to move and turn, one end of the first telescopic rod 7 drives a limiting block 10 to move inwards, the limiting blocks 10 on two sides are clamped into a limiting groove 17 to limit and fix the limiting block 10, the second telescopic rod 9 ensures the motion track of the limiting block 10, the functions of convenient installation and convenient disassembly are realized, the maintenance efficiency is high, in the using process, heat generated by an internal electronic component 14 is quickly conducted to a heat conduction copper sheet 15 and a heat dissipation fin 16, the heat dissipation fin 16 transmits the heat to the external environment for heat dissipation, if the heat in controller casing 6 is too much, start radiator fan 20, radiator fan 20 takes out the heat in controller casing 6 fast to carry out the heat transfer through bar louvre 18 and outside air, improved the radiating efficiency of controller, overall structure is simple, and the practicality is stronger, is fit for the society and uses widely.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.