The motorcar electric same table
Technical field
The invention belongs to the vehicle part field, particularly a kind of can the slip, and motorcar electric same table that can automatic lifting on guide rail.
Background technology
The power that same table in existing automobile generally all adopts cylinder to rise as same table, adopt cylinder to have following some problem as power: 1, in uphill process, adjustable height and the speed of cylinder are uncontrollable, the uncontrollable potential safety hazard that exists of speed, in order to regulate the height of lifting, need on guide pillar, increase position limiting structure, increased the structure complexity of guide pillar, be not easy to produce, 2, the load-carrying capacity of cylinder is limited, after the desktop placing articles, the adjustable height of cylinder easily changes, and after artificially exerting pressure a little, the less stable of desktop, 3, cylinder is packed up in process, need to manually exert pressure and make its withdrawal, the user that more inconvenient strength are less uses.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, designed a kind of motorcar electric same table that adopts DC machine or stepping motor to drive the guide pillar lifting, the present invention has realized the electrification control of worktable lifting, be convenient to the overall process risen and descend is controlled, there is higher stability, DC machine and stepping motor have latch functions when stopping, guarantee the bearing stability of bench board when rising to top, electric elevatable table of the present invention only needs artificial by next key switch in rising and decline process, be applicable to various users, there do not is the limitation of use.
The present invention is achieved through the following technical solutions:
The motorcar electric same table, comprise the guide rail be connected on automobile, be connected with the table body that can slide on described guide rail, it is characterized in that: described table body comprises the base be connected with guide rail, on base, be connected with can lifting guide pillar, described guide pillar comprises the inner guiding post be fixedly connected on base, and be arranged on the outer and outer guiding post can oscilaltion of inner guiding post, the top of outer guiding post is connected with bench board, on described base, engine installation is set, described engine installation is connected with the transmission device that drives the guide pillar oscilaltion, also comprise the control setup that is arranged on same table inside, control setup is connected by wire with engine installation.
Described control setup comprises for reception control signal and sends control signal and can remember according to feedback signal the controller of current state, also comprise the key switch be connected with controller, one key switch is for sending a key actuation signal to controller, described controller is connected with for receiving controller signals and controlling the lifting controller that translation motor is moved, be connected with the current sensing means that detects the engine installation size of current on engine installation, current sensing means is connected with controller.
On described controller, also be connected with for send the lifting inching switch of vernier control signal to controller, the lifting inching switch of setting, be convenient to regulate for the height according to self height that the electric elevatable table guide pillar rises, and meets the operating needs of different user.
Be connected with on described base and detect the lifting position sensor whether guide pillar descends and put in place, the lifting position sensor is connected with control setup, and whether the lifting position sensor descends and put in place for detection of guide pillar, is convenient to controller the degree descended is judged.
On described guide rail, be provided with for detection of the table body whether in translation position transduser that can safe lifting water mean place, the translation position transduser is connected with control setup, the translation position transduser arranged is for the position of electric elevatable table on guide rail, when controller does not receive the translation position sensor signal, controller locking one key switch and lifting inching switch, guarantee that electric elevatable table has moved in the safe range of bench board rising on guide rail.
Also be connected with Lighting System on described control setup, described Lighting System comprises the opto-electronic pickup be connected with control setup, and the illumination equipment be connected with control setup, the illumination equipment arranged provides illumination for the user, is convenient to the user and carries out work and amusement at automotive interior under different environment.
Be connected with a plurality of charging modules on described control setup, charging module is connected with the charging USB interface, and the charging module of setting and USB interface provide charging inlet for existing equipment, convenient rear row passenger's use.
Described engine installation is DC machine or stepping motor, adopt DC machine or stepping motor to be convenient to realize controlling, and cost is lower.
The control method of motorcar electric same table is characterized in that: comprise the steps:
1) initial condition, in guide rail one section of electric elevatable table, drive electric elevatable table to slide on guide rail manually, the translation position transduser detect electric elevatable table skid off can lifting position after, controller judgement electric elevatable table is in the liftable state;
2) user is by after next key switch, and after controller detects a key switch signal, controller sends control signal to lifting controller, the work of lifting controller driving power device, and engine installation drives guide pillar and rises, and guide pillar drives bench board and rises;
3) whether current probe detection actuating device drives the guide pillar rising to put in place, after rising puts in place, current sensing means feeds back to controller by curent change, controller judges that the guide pillar rising puts in place, controller sends danger signal to lifting controller, the lifting controller accessory drive quits work, with Time Controller memory electric elevatable table in the rising state that puts in place;
4) user is by after next key switch, and controller detects a key switch signal, and the memory based state of controller is judged, controller sends control signal to lifting controller, the work of lifting controller accessory drive, actuating device drives guide pillar to descend, and guide pillar decline drives bench board and descends;
5) current sensing means detects the actuating device curent change again, current sensing means feeds back signal to controller, controller descends and puts in place according to current sensing means signal determining guide pillar, controller sends danger signal to lifting controller, the lifting controller accessory drive quits work, and controller memory electric elevatable table is in the decline state that puts in place.
In sum, the present invention has the following advantages: the present invention is a kind of motorcar electric same table that adopts DC machine or stepping motor to drive the guide pillar lifting, the present invention has realized the electrification control of worktable lifting, be convenient to the overall process risen and descend is controlled, there is higher stability, DC machine and stepping motor have latch functions when stopping, guarantee the bearing stability of bench board when rising to top, electric elevatable table of the present invention only needs artificial by next key switch in rising and decline process, be applicable to various users, there do not is the limitation of use.
The accompanying drawing explanation
The schematic perspective view that Fig. 1 is the motorcar electric same table;
The front elevation that Fig. 2 is the motorcar electric same table;
The A-A that Fig. 3 is Fig. 2 is to cutaway view;
The formation schematic diagram that Fig. 4 is control setup;
In figure, 17 is guide rail, and 18 is base, and 19 is guide pillar, 20 is bench board, and 21 is engine installation, and 22 is transmission device, 1 is the lifting inching switch, and 3 is a key switch, and 4 is the lifting position sensor, 5 is the translation position transduser, and 6 is opto-electronic pickup, and 7 is charging module, 8 is USB interface, and 9 is illumination equipment, and 10 is lifting controller, 15 is current sensing means, and 16 is controller.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described.
The motorcar electric same table, comprise the guide rail 17 be connected on automobile, be connected with the table body that can slide on described guide rail 17, it is characterized in that: described table body comprises the base 18 be connected with guide rail, on base 18, be connected with can lifting guide pillar 19, described guide pillar 19 comprises the inner guiding post be fixedly connected on base, and be arranged on the outer and outer guiding post can oscilaltion of inner guiding post, the top of outer guiding post is connected with bench board 20, on described base 18, engine installation 21 is set, described engine installation 21 is connected with the transmission device 22 that drives the guide pillar oscilaltion, also comprise the control setup 2 that is arranged on same table inside, control setup 2 is connected by wire with engine installation 21.
Described control setup comprises for reception control signal and sends control signal and can remember according to feedback signal the controller 16 of current state, also comprise the key switch 3 be connected with controller 16, one key switch 3 is for sending a key actuation signal to controller, described controller 16 is connected with for receiving controller signals and controlling the lifting controller 10 that translation motor is moved, be connected with the current sensing means 15 that detects the engine installation size of current on engine installation 21, current sensing means 15 is connected with controller 16.
On described controller 16, also be connected with for send the lifting inching switch 1 of vernier control signal to controller, the lifting inching switch arranged, be convenient to regulate for the height according to self height that the electric elevatable table guide pillar rises, meet the operating needs of different user.
Be connected with on described base 18 and detect the lifting position sensor 5 whether guide pillar descends and put in place, the lifting position sensor is connected with control setup, and whether the lifting position sensor descends and put in place for detection of guide pillar, is convenient to controller the degree descended is judged.
On described guide rail 17, be provided with for detection of the table body whether in translation position transduser 4 that can safe lifting water mean place, the translation position transduser is connected with control setup, the translation position transduser arranged is for the position of electric elevatable table on guide rail, when controller does not receive the translation position sensor signal, controller locking one key switch and lifting inching switch, guarantee that electric elevatable table has moved in the safe range of bench board rising on guide rail.
Also be connected with Lighting System on described control setup, described Lighting System comprises the opto-electronic pickup 6 be connected with control setup, and the illumination equipment be connected with control setup, be that opto-electronic pickup 6 is connected with controller 16, the illumination equipment arranged provides illumination for the user, is convenient to the user and carries out work and amusement at automotive interior under different environment.
Be connected with a plurality of charging modules 7 on described control setup, charging module 7 is connected with charging USB interface 8, and the charging module of setting and USB interface provide charging inlet for existing equipment, convenient rear row passenger's use.
Described engine installation 21 is DC machine or stepping motor, adopt DC machine or stepping motor to be convenient to realize controlling, and cost is lower.
The control method of motorcar electric same table is characterized in that: comprise the steps:
1) initial condition, in guide rail one section of electric elevatable table, drive electric elevatable table to slide on guide rail manually, the translation position transduser detect electric elevatable table skid off can lifting position after, controller judgement electric elevatable table is in the liftable state;
2) user is by after next key switch, and after controller detects a key switch signal, controller sends control signal to lifting controller, the work of lifting controller driving power device, and engine installation drives guide pillar and rises, and guide pillar drives bench board and rises;
3) whether current probe detection actuating device drives the guide pillar rising to put in place, after rising puts in place, current sensing means feeds back to controller by curent change, controller judges that the guide pillar rising puts in place, controller sends danger signal to lifting controller, the lifting controller accessory drive quits work, with Time Controller memory electric elevatable table in the rising state that puts in place;
4) user is by after next key switch, and controller detects a key switch signal, and the memory based state of controller is judged, controller sends control signal to lifting controller, the work of lifting controller accessory drive, actuating device drives guide pillar to descend, and guide pillar decline drives bench board and descends;
5) current sensing means detects the actuating device curent change again, current sensing means feeds back signal to controller, controller descends and puts in place according to current sensing means signal determining guide pillar, controller sends danger signal to lifting controller, the lifting controller accessory drive quits work, and controller memory electric elevatable table is in the decline state that puts in place.
In sum, the present invention has the following advantages: the present invention is a kind of motorcar electric same table that adopts DC machine or stepping motor to drive the guide pillar lifting, the present invention has realized the electrification control of worktable lifting, be convenient to the overall process risen and descend is controlled, there is higher stability, DC machine and stepping motor have latch functions when stopping, guarantee the bearing stability of bench board when rising to top, electric elevatable table of the present invention only needs artificial by next key switch in rising and decline process, be applicable to various users, there do not is the limitation of use.