Comprehensive experiment table for power electronic technology
Technical Field
The utility model belongs to the technical field of the power electronics, concretely relates to power electronics technology comprehensive experiment platform.
Background
The power electronic technology is a new electronic technology applied to the power field, is divided into two branches of a power electronic device manufacturing technology and a current transformation technology, is an indispensable professional basic class for modern electrical engineering and automation profession, and plays an important role in cultivating talents in the profession. The "power converted by power electronics technology can be as large as hundreds of MW or even GW, and can also be as small as several W or even below 1W.
When experiments of power electronics technology are performed in schools, the experiments need to be performed on relevant experiment tables. After using such a laboratory bench, if more impurities are left on the bench, the bench is troublesome to clean.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a power electronic technology comprehensive experiment platform to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a power electronic technology comprehensive experiment table comprises a main table body and a control panel fixedly welded on the top wall of the main table body, wherein an object placing plate is fixedly bonded on the top wall of the main table body, stepping motors are fixedly welded on two sides of the top wall of the main table body, two groups of lead screws which are respectively in transmission connection with the two groups of stepping motors are horizontally arranged on the main table body, and a supporting plate and a cleaning brush are arranged on the top wall of the object placing plate;
one of them side of the main stage body roof rotates and is connected with the steering spindle, and the fixed montant that bonds on the steering spindle, be provided with light and installation piece on the montant, it is connected with multiunit align to grid's steering spindle to rotate on the control panel roof, every group the top of steering spindle all is fixed the bonding has the extension board, fixed mounting has the dust remover on the roof of extension board, and installs air inlet fan in the inner chamber of dust remover.
Preferably, one side of the top wall of the main table body, which is far away from the two groups of stepping motors, is fixedly welded with two groups of bearing blocks, and one side of the lead screw, which is far away from the stepping motors, is respectively connected with the two groups of bearing blocks in a rotating manner.
Preferably, the outer walls of the two groups of lead screws are provided with sliding blocks in a sliding mode, and two sides of the supporting plate are fixedly bonded with the side walls of the two groups of sliding blocks respectively.
Preferably, be equipped with the attaching plate who bonds fixedly and laminate mutually with the backup pad diapire with it on the cleaning brush, the attaching plate is through two sets of bolts and backup pad fixed connection that pass backup pad roof and diapire, and is two sets of all install the nut of laminating mutually with the roof of backup pad on the bolt.
Preferably, the light is installed at the diapire of installation piece, be connected through the manual tensile pole that the level set up between montant and the installation piece.
Preferably, one side of the dust remover, which is close to the object placing plate, is fixedly welded with a guide pipe which is communicated with the inner cavity of the dust remover and inclines downwards, and one side of the inner cavity of the dust remover, which is far away from the guide pipe, is provided with a dust cover.
The utility model discloses a technological effect and advantage: according to the comprehensive experiment table for the power electronic technology, the stepping motors, the lead screws, the sliding blocks, the supporting plates and the cleaning brushes are arranged, the two groups of stepping motors work to drive the two groups of sliding blocks to move, the cleaning brushes move along with the two groups of stepping motors to clean sundries on the object placing plate, and the sundry cleaning efficiency is improved; by arranging the dust remover, the air inlet fan and the guide pipe, the air inlet fan can suck the outside air into the inner cavity of the dust remover and blow the outside air to the control panel through the guide pipe, so that the dust on the control panel can be quickly removed, and the trouble of manually cleaning the dust is avoided; through having set up steering spindle, montant, manual tensile pole, installation piece and light, make the montant rotate to suitable position along the steering spindle to make the direction that the illumination lamp can be adjusted to the flexible position that can adjust of manual tensile pole, make the light can play good illumination effect in putting thing board position everywhere.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the support plate of the present invention;
FIG. 3 is a vertical cross-sectional view of the dust collector of the present invention;
fig. 4 is a schematic structural view of the lighting lamp of the present invention.
In the figure: the device comprises a main table body 1, a control panel 2, a storage plate 3, a stepping motor 4, a lead screw 5, a bearing block 6, a sliding block 7, a supporting plate 8, a cleaning brush 9, a laminating plate 10, a bolt 11, a nut 12, a steering shaft 13, a support plate 14, a dust remover 15, an air inlet fan 16, a dust cover 17, a guide pipe 18, a lighting lamp 19, a vertical rod 20, a manual stretching rod 21 and a mounting block 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a power electronic technology comprehensive experiment table as shown in figures 1-4, including the main stage body 1 and the control panel 2 of fixed welding on its roof, be provided with mechanisms such as display screen, operation button on the inclined plane of control panel 2, this mechanism all is used for the experiment of power electronic technology, fixed bonding has the thing board 3 of putting on the main stage body 1 roof, and personnel can carry out the physical experiment of all kinds of power electronic technology on putting the thing board 3, and the both sides of main stage body 1 roof all fixed welding have step motor 4, the level is provided with two sets of lead screws 5 that are connected with two sets of step motor 4 transmission respectively on the main stage body 1, be equipped with backup pad 8 and cleaning brush 9 on putting thing board 3 roof;
wherein one side of the 1 roof of the main stage body rotates and is connected with steering shaft 13, and the fixed montant 20 that bonds on steering shaft 13, be provided with light 19 and installation piece 22 on montant 20, it is connected with multiunit align to grid's steering shaft 13 to rotate on the 2 roof of control panel, every group the top of steering shaft 13 is all fixed to be bonded and is had extension board 14, fixed mounting has dust remover 15 on the roof of extension board 14, and installs air intake fan 16 in the inner chamber of dust remover 15, air intake fan 16 and light 19 all with external power electric connection to guarantee its continuous operation.
Specifically, one side fixed welding that two sets of step motor 4 were kept away from to main stage body 1 roof has two sets of supporting block 6, and is two sets of one side that step motor 4 was kept away from to lead screw 5 rotates with two sets of supporting block 6 respectively to be connected, and two sets of supporting block 6 that set up make two sets of lead screw 5 can normally function to make lead screw 5 keep the level.
Specifically, two sets of equal slidable mounting has slider 7 on the 5 outer walls of lead screw, the both sides of backup pad 8 are fixed with the lateral wall bonding of two sets of sliders 7 respectively.
Specifically, an attaching plate 10 which is fixedly adhered to the cleaning brush 9 and attached to the bottom wall of the support plate 8 is arranged on the cleaning brush 9, the attaching plate 10 is fixedly connected with the support plate 8 through two groups of bolts 11 penetrating through the top wall and the bottom wall of the support plate 8, nuts 12 attached to the top wall of the support plate 8 are arranged on the two groups of bolts 11, the material of the cleaning brush 9 is the same as that of a brush used in daily life, and the cleaning brush 9 is attached to the top wall of the object placing plate 3, so that sundries on the object placing plate 3 can be conveniently cleaned; the cleaning brush 9 and the support plate 8 can be fixed by the combined action of the bolt 11 and the nut 12; when the cleaning brush 9 is used for a long time, the attachment plate 10 can be separated from the support plate 8 by removing the nut 12 and the bolt 11, thereby facilitating the replacement of the cleaning brush 9.
Specifically, light 19 installs the diapire at installation piece 22, be connected through the manual tensile pole 21 of level setting between montant 20 and the installation piece 22, manual tensile pole 21 is the same with the theory of operation of selfie stick among the prior art, and it can freely contract or extend under the exogenic action, and the manual tensile pole 21 both ends respectively with installation piece 22 and montant 20 bonding fixed.
Specifically, one side of the dust remover 15 close to the object placing plate 3 is fixedly welded with a guide pipe 18 which is communicated with the inner cavity of the dust remover and inclines downwards, one side of the inner cavity of the dust remover 15 far away from the guide pipe 18 is provided with a dust cover 17, and the outer wall of the dust cover 17 is welded and fixed with the inner side wall of the dust remover 15.
The using method comprises the following steps: when the comprehensive experiment table for the power electronic technology is used, after a person powers on components on a control panel 2, relevant electric power operation can be carried out on the components on the inclined plane of the control panel 2, relevant physical experiments can also be carried out on an object placing plate 3, if illumination is needed during the experiments, a vertical rod 20 is turned over manually to rotate along a steering shaft 13 and drive an illuminating lamp 19 to rotate to a proper direction, and a manual stretching rod 21 is extended or contracted, so that the illuminating lamp 19 moves to a proper position, then the illuminating lamp 19 works to emit light to illuminate, after the experiments are completed, if some impurities are left on the object placing plate 3, two groups of stepping motors 4 are driven to work and drive two groups of screw rods 5 to operate, two groups of bearing blocks 6 drive a supporting plate 8 and a cleaning brush 9 to move horizontally, so that the cleaning brush 9 moves on the surface of the object placing plate 3 and all the impurities move to the tail end of the object placing plate 3, when the surface of the part on the inclined plane of the control panel 2 is stained with dust, the multiple groups of air inlet fans 16 work simultaneously to suck outside air into the inner cavities of the multiple groups of dust collectors 15 and blow the outside air to all positions on the inclined plane of the control panel 2 through the multiple groups of guide pipes 18, and the support plate 14 can be turned over to rotate along the steering shaft 13 and adjust the angle of the guide pipes 18, so that the dust on the inclined plane of the control panel 2 is removed.
Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.