CN112798833A - Ammeter with dustproof function - Google Patents

Abstract

The invention relates to the technical field of ammeter dust prevention, in particular to an ammeter with a dust prevention function, which comprises a dust prevention cover and a shell, wherein the middle part of the inner side of the shell is fixedly connected with an ammeter body, the upper side of the ammeter body is provided with a rain baffle, the lower side of the rain baffle is fixedly connected with a partition plate, the inner side of the partition plate is provided with a sliding plate, the rear end of the sliding plate is fixedly connected with a cleaning wiper, the inner side of the sliding plate is slidably connected with a guide rod, the lower end of the sliding plate is fixedly connected with a fixed frame, the inner side of the fixed frame is fixedly connected with a rack, the rear side of the fixed frame is provided with a motor, the tail end; according to the invention, through the arrangement of the dustproof cover, the sliding plate, the fan and the air outlet device, external dust can be prevented from entering the inside of the electric meter, and meanwhile, the dust in the electric meter can be discharged, so that the automatic cleaning of the electric meter is realized.

Description

Ammeter with dustproof function

Technical Field

The invention relates to the technical field of dust prevention of electric meters, in particular to an electric meter with a dust prevention function.

Background

The electric energy meter is an instrument for measuring electric energy for short, the electric energy meter is required to be used by thousands of households, the dustproof electric energy meter is added with a dustproof function on the basis of a common household electric energy meter, and the electric energy meter is fixed outdoors, is easily exposed to the sun and rain all the year round, is easy to accumulate dust, so that the service life of the electric energy meter is shortened, and therefore, the electric energy meter with the dustproof function is required.

At present, the ammeter that uses in the market is most directly fixed and is arranged in the open air in the ammeter case, and the ammeter is in a relatively open environment, through long-time the use, the ammeter that exposes outside accumulates the dust easily and leads to the ammeter reading to be unclear, and often there is the phenomenon that leads to the ammeter short circuit because of leaking in the ammeter case, in addition, the ammeter maintenance needs the professional to go on, the clearance of dust needs manual operation completely, there is the problem of clearance dust difficulty, consequently, propose an ammeter with dustproof function to above-mentioned problem.

Disclosure of Invention

The present invention is directed to a power meter with a dustproof function to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

an ammeter with a dustproof function comprises a dustproof cover and a shell, wherein the lower side of the dustproof cover is rotatably connected with the shell, the left end face and the right end face of the shell are fixedly connected with an air outlet device, the middle part of the inner side of the shell is fixedly connected with an ammeter body, the upper side of the ammeter body is provided with a rain baffle, the rear end of the rain baffle is fixedly connected with the shell, the lower side of the rain baffle is fixedly connected with a partition plate, the rear end of the partition plate is fixedly connected with the shell, the inner side of the partition plate is provided with a sliding plate, the rear end of the sliding plate is fixedly connected with a cleaning wiper, the inner side of the sliding plate is slidably connected with a guide rod, the upper end and the lower end of the guide rod are fixedly connected with the partition plate, the lower end of the sliding plate is fixedly connected with a fixing, the outside of the reciprocating gear is meshed with the rack, fans are arranged on the left side and the right side of the motor, and the lower ends of the fans are fixedly connected with the shell.

Preferably, the air-out device is including fixed frame and pivot, fixed frame outside and casing fixed connection, fixed frame inboard is rotated with the pivot and is connected, the pivot outside is rotated and is connected with the rotary drum, rotary drum downside fixedly connected with dust board, the quantity of pivot is 3, and pivot evenly distributed is inboard at fixed frame.

Preferably, the rain shield is arranged in a V shape, and the upper end surface of the rain shield is provided with a water guide groove.

Preferably, the number of the partition plates is 2, the partition plates are symmetrically distributed on the left side and the right side of the electric meter body, and a groove is formed in the end face of one side of each partition plate.

Preferably, the area of the front end face of the dustproof cover is 1.2 times of the area of the rear end face of the shell, and the dustproof cover is made of a plastic plate made of transparent materials.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the sliding plate, the rack and the reciprocating gear, the reciprocating gear continuously rotates under the driving of the motor so as to drive the rack to reciprocate up and down, the rack drives the fixing frame to reciprocate up and down so as to drive the sliding plate to reciprocate up and down, and the cleaning wiper fixed on the sliding plate can wipe off dust on the surface of the ammeter body;

2. according to the invention, through the arranged fan and the air outlet device, the operation of the fan can suck and discharge dust in the shell to the outside, when the fan operates, the dust baffle plate inclines under the action of wind power to discharge the dust, when the fan does not operate, the dust baffle plate of the air outlet device can automatically return after air is exhausted under the action of self gravity, so that the external dust can be prevented from entering the shell, and the arrangement can discharge the dust in the shell and simultaneously can prevent the external dust from entering the shell.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a bottom view of the present invention in its entirety;

FIG. 3 is a right side view of the air outlet device of the present invention;

FIG. 4 is a schematic view of the structure of the air outlet device of the present invention;

fig. 5 is a perspective view of the rain shield of the present invention.

In the figure: 1-dust cover, 2-shell, 3-air outlet device, 301-fixed frame, 302-rotating shaft, 303-rotating cylinder, 304-dust board, 4-ammeter body, 5-rain board, 6-partition board, 7-sliding board, 8-cleaning wiper, 9-guide rod, 10-fixed frame, 11-rack, 12-motor, 13-reciprocating gear and 14-fan.

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. 1-5, the present invention provides a technical solution:

an ammeter with a dustproof function comprises a dustproof cover 1 and a shell 2, wherein the dustproof cover 1 can prevent dust from entering, the lower side of the dustproof cover 1 is rotatably connected with the shell 2, the left end face and the right end face of the shell 2 are fixedly connected with an air outlet device 3, the air outlet device 3 can discharge dust out of the shell 2, the middle part of the inner side of the shell 2 is fixedly connected with an ammeter body 4, the upper side of the ammeter body 4 is provided with a rain baffle 5, the rain baffle 5 can prevent rainwater from wetting the ammeter body 4, the rear end of the rain baffle 5 is fixedly connected with the shell 2, the lower side of the rain baffle 5 is fixedly connected with a partition plate 6, the rear end of the partition plate 6 is fixedly connected with the shell 2, the inner side of the partition plate 6 is provided with a sliding plate 7, the rear end of the sliding plate 7 is fixedly connected with a cleaning wiper 8, and the sliding plate 7, the inner side of the sliding plate 7 is slidably connected with a guide rod 9, the guide rod 9 can enable the sliding plate 7 to move along a fixed track, the upper end and the lower end of the guide rod 9 are fixedly connected with the partition plate 6, the lower end of the sliding plate 7 is fixedly connected with a fixed frame 10, the inner side of the fixed frame 10 is fixedly connected with a rack 11, the rear side of the fixed frame 10 is provided with a motor 12, the rear end of the motor 12 is fixedly connected with the shell 2, the tail end of a main shaft of the motor 12 is fixedly connected with a reciprocating gear 13, the reciprocating gear 13 can actively realize the reciprocating motion of the sliding plate 7, the outer side of the reciprocating gear 13 is meshed with the rack 11, the left side and the right side of the motor 12 are provided with fans 14, the fans 14 can discharge.

The air outlet device 3 comprises a fixed frame 301 and a rotating shaft 302, the outer side of the fixed frame 301 is fixedly connected with the shell 2, the inner side of the fixed frame 301 is rotatably connected with the rotating shaft 302, the outer side of the rotating shaft 302 is rotatably connected with a rotating drum 303, the lower side of the rotating drum 303 is fixedly connected with a dust baffle plate 304, the number of the rotating shafts 302 is 3, the rotating shafts 302 are uniformly distributed on the inner side of the fixed frame 301, when the fan 14 operates, the dust baffle plate 304 tilts under the action of wind power to discharge dust, when the fan 14 does not operate, the air outlet device is arranged, the dust baffle plate 304 of the 3 can automatically return after air is exhausted under the action of self gravity, the external dust can be prevented from entering the shell 2, the dust in the shell 2 can be discharged, meanwhile, the external dust can be prevented from entering the shell 2, the rain baffle plate 5 is arranged in a V shape, and the upper end surface of the, this kind of setting can play the effect of drainage, makes water flow rapidly, the quantity of baffle 6 is 2, 6 symmetric distribution of baffle are in the left and right sides of ammeter body 4, and 6 side end faces of baffle set up flutedly, and sliding plate 7 slides in the recess of baffle 6, can make and prevent sliding plate 6 and block, make sliding plate 6 move more steadily, the preceding terminal surface area of shield 1 is 1.2 times of the rear end surface area of casing 2, and shield 1 constitutes for the plastic slab of transparent material, and this kind of setting can shelter from casing 2 completely, and dustproof effect is better, and shield 1 constitutes for the plastic slab of transparent material, conveniently observes the number of degrees of ammeter body 4.

The motor 12 is in a model of ZGB37RG, and the fan 14 is in a model of CY076-25W-220V50 HZ.

The working process is as follows: the electric appliances are all external power supplies, the dustproof cover 1 can cover the opening of the shell 2 to prevent dust from entering, the rain baffle 5 is arranged in a V shape, the upper end surface of the rain baffle 5 is provided with a water guide groove, water entering the shell 2 can flow to the bottom of the shell 2 along the water guide groove arranged on the rain baffle 5 to prevent the water from wetting the electric meter body 4, when the phenomenon of dust accumulation occurs in the shell 2, the power supply of the motor 12 and the fan 14 is switched on, the motor 12 operates to drive the reciprocating gear 13 to rotate, the reciprocating gear 13 rotates to drive the meshed rack 11 to move, when the rack 11 moves upwards, the rack 11 drives the sliding plate 7 to move upwards along the guide rod 9, the cleaning wiper fixed on the sliding plate 7 is in contact with the electric meter body 4 to wipe off dust attached to the surface of the electric meter body 4, when the rack 11 moves downwards, the rack 11 drives the sliding plate 7 to move downwards along the guide rod 9, so relapse, until the dust is wiped off completely, the dust of erasing is inside by the suction of fan 14, fan 14 blows to air-out device 3, it rotates around pivot 302 to fix the dust board 304 of rotary drum 303 downside, when fan 14 moves, dust board 304 inclines to the outside, the dust is by dust board 304 downside discharge casing 2, when fan 14 does not move, dust board 304 gets back to vertical position under the effect of self gravity, thereby close the export, block inside outside dust gets into casing 2, daily, can stop sliding plate 7 at the front end of ammeter body 4 display screen, sliding plate 7 can shelter from ammeter body 4's display screen completely, thereby play dirt-proof effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an ammeter with dustproof function, includes shield (1) and casing (2), its characterized in that: the lower side of the dustproof cover (1) is rotatably connected with the shell (2), the left end face and the right end face of the shell (2) are fixedly connected with an air outlet device (3), the middle part of the inner side of the shell (2) is fixedly connected with an electric meter body (4), a rain baffle (5) is arranged on the upper side of the electric meter body (4), the rear end of the rain baffle (5) is fixedly connected with the shell (2), a partition plate (6) is fixedly connected with the lower side of the rain baffle (5), a sliding plate (7) is arranged on the inner side of the partition plate (6), a cleaning wiper (8) is fixedly connected with the rear end of the sliding plate (7), a guide rod (9) is slidably connected with the inner side of the sliding plate (7), the upper end and the lower end of the guide rod (9) are fixedly connected with the partition plate (6), and a fixing frame (10) is, the utility model discloses a fan, including mount (10), mount (10) inboard fixedly connected with rack (11), mount (10) rear side is equipped with motor (12), motor (12) rear end and casing (2) fixed connection, motor (12) main shaft end fixedly connected with reciprocating gear (13), the reciprocating gear (13) outside meshes with rack (11) mutually, the motor (12) left and right sides all is equipped with fan (14), fan (14) lower extreme all with casing (2) fixed connection.

2. An electricity meter with a dustproof function according to claim 1, characterized in that: air-out device (3) are including fixed frame (301) and pivot (302), fixed frame (301) outside and casing (2) fixed connection, fixed frame (301) inboard is rotated with pivot (302) and is connected, pivot (302) outside is rotated and is connected with rotary drum (303), rotary drum (303) downside fixedly connected with keeps off dirt board (304), the quantity of pivot (302) is 3, and pivot (302) evenly distributed is inboard at fixed frame (301).

3. An electricity meter with a dustproof function according to claim 1, characterized in that: the rain baffle (5) is arranged in a V shape, and the upper end surface of the rain baffle (5) is provided with a water chute.

4. An electricity meter with a dustproof function according to claim 1, characterized in that: the quantity of baffle (6) is 2, baffle (6) symmetric distribution is in the left and right sides of ammeter body (4), and baffle (6) one side terminal surface sets up flutedly.

5. An electricity meter with a dustproof function according to claim 1, characterized in that: the area of the front end face of the dustproof cover (1) is 1.2 times of the area of the rear end face of the shell (2), and the dustproof cover (1) is made of a plastic plate made of transparent materials.

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