Block terminal for electrical engineering
Technical Field
The utility model belongs to the technical field of the block terminal, specifically be a block terminal for electrical engineering.
Background
The distribution box is a mass parameter on data, generally constitutes a low-voltage forest according to electrical wiring, requires to assemble switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can be switched on or switched off by a manual or automatic switch in normal operation, has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function and no field limitation, is more universal in application, stable and reliable in operation, high in space utilization rate, small in occupied space and environment-friendly, can reasonably distribute electric energy, is convenient for switching on and off the circuit, has higher safety protection level, and can visually display the switching-on state of the circuit.
Traditional block terminal is in long-time use, and a large amount of dusts have very easily piled up on inside electrical component surface, and very big influence the radiating effect of inside component, influenced the good use of inside component, accelerated the damage of inside component is ageing, increased whole use cost, and have great potential safety hazard, need that the staff matches carry out regular cleaning to the dust.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a block terminal for electrical engineering to solve the inconvenient problem to the dust clearance of prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a block terminal for electrical engineering includes the shell, the inboard fixed mounting of shell has the block terminal, the inboard of shell is provided with dust collector, dust collector includes fixed connection in the inboard fixed case of shell, the inboard fixed mounting of fixed case has first motor, the first conical gear of fixedly connected with on the output shaft of first motor, the surface toothing of first conical gear has second conical gear, the inboard fixedly connected with threaded rod of second conical gear, the outside threaded connection of threaded rod has the slider, the outside fixedly connected with stopper of slider, the outside of slider is provided with the connecting block, one side fixed mounting that the slider was kept away from to the connecting block has the diaphragm, the back fixedly connected with pappus brush of diaphragm.
Furthermore, the quantity of slider is two, the quantity of stopper equals rather than, and the inboard of shell is seted up and is matched the spout that suits with the stopper.
Furthermore, the connecting blocks are connected to one side, away from the limiting block, of the sliding block through bolts, and the number of the connecting blocks is two.
Further, fixedly connected with second motor on the interior diapire of shell, fixedly connected with flabellum on the output shaft of second motor.
Further, the inboard fixed mounting of shell has the cylinder, fixedly connected with canopy on the output of cylinder.
Further, a box door is movably mounted on the inner side of the shell, a handle is fixedly mounted at the top of the box door, and an exhaust port is formed in the inner side of the box door.
Compared with the prior art, the utility model discloses, possess following beneficial effect:
this block terminal for electrical engineering makes first bevel gear rotatory through starting first motor, and second bevel gear with first bevel gear engaged with rotates thereupon, and second bevel gear drives its inboard threaded rod rotatory, with threaded rod threaded connection's slider up-and-down motion, the slider drives the connecting block in its outside and the diaphragm up-and-down motion in the connecting block outside, and then the dust is cleared up on the block terminal surface to the pappus brush.
Drawings
Fig. 1 is a sectional view of the structure of the present invention.
In the figure: the device comprises a shell 1, a distribution box 2, a fixed box 3, a first motor 4, a first bevel gear 5, a second bevel gear 6, a threaded rod 7, a sliding block 8, a limiting block 9, a transverse plate 10, a soft hairbrush 11, a second motor 12, fan blades 13, an air cylinder 14, a rain shed 15 and a box door 16.
Detailed Description
The technical solution 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.
Referring to fig. 1, the distribution box for electrical engineering in this embodiment includes a housing 1, a distribution box 2 is fixedly mounted on an inner side of the housing 1, a dust removing device is disposed on the inner side of the housing 1, the dust removing device includes a fixing box 3 fixedly connected to the inner side of the housing 1, a first motor 4 is fixedly mounted on the inner side of the fixing box 3, a first bevel gear 5 is fixedly connected to an output shaft of the first motor 4, a second bevel gear 6 is engaged with an outer surface of the first bevel gear 5, and a threaded rod 7 is fixedly connected to an inner side of the second bevel gear 6.
In the embodiment, the outer side of the threaded rod 7 is in threaded connection with a sliding block 8, the outer side of the sliding block 8 is fixedly connected with two limiting blocks 9, the number of the sliding blocks 8 is two, the number of the limiting blocks 9 is equal to that of the sliding blocks 9, the inner side of the shell 1 is provided with a sliding groove matched with the limiting blocks 9, the connecting block is in bolted connection with one side, far away from the limiting blocks 9, of the sliding block 8, the transverse plate 10 is convenient to detach through bolted connection, cleaning and replacement of the soft hairbrush 11 are completed, the number of the connecting blocks is two, when ash is removed from the distribution box 2, the first motor 4 is started firstly, the first conical gear 5 is rotated, the second conical gear 6 meshed with the first conical gear 5 is rotated along with the first conical gear, the second conical gear 6 drives the threaded rod 7 on the inner side to rotate, the sliding block 8 in threaded connection with the threaded rod 7 moves up and down, the sliding block 8 drives the connecting block on the outer side and the transverse plate 10 on the outer side of the connecting block to move up and down, thereby driving the soft brush 11 on the transverse plate 10 to remove the dust on the surface of the distribution box 2.
In this embodiment, the outside of slider 8 is provided with the connecting block, one side fixed mounting that slider 8 was kept away from to the connecting block has diaphragm 10, the back fixedly connected with pappus brush 11 of diaphragm 10, the material of brush is difficult for being too hard, avoid causing the damage to block terminal 2 at the in-process that removes dust, fixedly connected with second motor 12 on the interior diapire of shell 1, fixedly connected with flabellum 13 on the output shaft of second motor 12, the air intake that matches suitably with flabellum 13 is seted up to the inboard of shell 1, carry out the during operation at block terminal 2, it makes flabellum 13 rotatory to start second motor 12, the cold air gets into from the air intake, discharge from the air outlet of 16 inboards of chamber door again, dispel the heat to block terminal 2.
In this embodiment, the inboard fixed mounting of shell 1 has cylinder 14, fixedly connected with canopy 15 on cylinder 14's the output, start the 15 up-and-down motion of canopy that cylinder 14 made its output top when raining, drive canopy 15 downstream, form the enclosure space, prevent that 2 inboard pneumatics of block terminal from weing and influencing the use, the inboard movable mounting of shell 1 has chamber door 16, the top fixed mounting of chamber door 16 has the handle, the gas vent has been seted up to chamber door 16's inboard, install bin door 16, the person of facilitating the use carries out the inspection and the maintenance in later stage to block terminal 2.
The working principle of the embodiment is as follows:
when removing dust to block terminal 2, at first start first motor 4 for first conical gear 5 is rotatory, and second conical gear 6 with first conical gear 5 engaged with rotates thereupon, and second conical gear 6 drives the threaded rod 7 rotation of surveying in it, and the slider 8 with 7 threaded connection of threaded rod up-and-down motion thereupon, slider 8 drive the connecting block in its outside and the diaphragm 10 up-and-down motion in the connecting block outside, and then drive the dust of the soft brush 11 at the diaphragm 10 back to 2 surfaces of block terminal and clear up.