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CN-122017304-A - Ammeter with rain-proof protect function

CN122017304ACN 122017304 ACN122017304 ACN 122017304ACN-122017304-A

Abstract

The invention discloses an ammeter with a rainproof protection function, which relates to the technical field of ammeter, and comprises an ammeter, wherein a water scraping device is arranged in the ammeter with the rainproof protection function, when a large rain is encountered, a rain sensor senses rain water, so that a waterproof motor can be controlled to start, a reciprocating screw rotates, the reciprocating screw drives a thread block to move, the thread block extrudes a scraping blade, rainwater on a rainproof top is scraped through the cooperation of a large sliding block and a long spring, the rainwater on the rainproof top is prevented from being accumulated and permeated, the problem that the rainproof top is corroded due to the accumulation of rainwater for a long time is solved, and the damage to the ammeter caused by the fact that the rainwater is excessively large is avoided.

Inventors

  • REN LULU
  • WANG SHANG

Assignees

  • 东莞市宇诚硅胶科技有限公司

Dates

Publication Date
20260512
Application Date
20260318

Claims (8)

  1. 1. The electric meter with the rainproof protection function comprises an electric meter body (1) and a shell (8), wherein the electric meter body (1) is fixed on the inner wall of the shell (8), and is characterized in that the upper side of the shell (8) is fixedly connected with the lower side of a rainproof top (2), a water scraping device (3) which enables the rainproof top (2) to be difficult to soak is arranged on the upper side of the rainproof top (2), a protection device (4) which covers equipment when heavy rain is arranged on the lower side of the rainproof top (2), and a defogging device (5) is arranged on the upper side of the shell (8); The water scraping device (3) comprises a reciprocating screw (301), a threaded block (302), a large sliding block (303), a limiting rod (304), an extrusion spring (305), a scraping blade (306), a small sliding block (307), a connecting rod (308), a short spring (309), a pushing claw (310), a long spring (311), a blocking claw (312), a rainwater sensor (7) and a waterproof motor (6), wherein the front end of the rainproof top (2) is fixedly connected with the rear end of the waterproof motor (6), the top of the waterproof motor (6) is fixedly connected with the bottom of the rainwater sensor (7), the inner side of the rainproof top (2) is rotationally connected with one end of the reciprocating screw (301), and the other end of the reciprocating screw (301) is fixedly connected with the output end of the waterproof motor (6).
  2. 2. The electricity meter with rainproof protection function according to claim 1, wherein the outer wall of the reciprocating screw rod (301) is in sliding connection with the inner wall of the threaded block (302), the front end of the rainproof top (2) is in sliding connection with the rear end of the large sliding block (303), the upper end of the large sliding block (303) is fixedly connected with the lower end of the limit rod (304), the upper end of the large sliding block (303) is fixedly connected with the lower end of the extrusion spring (305), the upper end of the extrusion spring (305) is fixedly connected with the lower end of the scraping blade (306), and the inner wall of the scraping blade (306) is in sliding connection with the outer wall of the limit rod (304).
  3. 3. The electricity meter with rainproof protection function according to claim 2, wherein the outer end of the scraping blade (306) is in sliding connection with the inner end of the small sliding block (307), the inner wall of the small sliding block (307) is in sliding connection with the outer wall of the connecting rod (308), the upper end of the connecting rod (308) is fixedly connected with the lower end of the short spring (309), the upper end of the short spring (309) is fixedly connected with the lower end of the scraping blade (306), the outer wall of the connecting rod (308) is fixedly connected with the inner wall of the pushing claw (310), the outer end of the large sliding block (303) is fixedly connected with one end of the long spring (311), the other end of the long spring (311) is fixedly connected with the rainproof top (2), and the inner end of the rainproof top (2) is fixedly connected with the outer end of the interception claw (312).
  4. 4. The electric meter with the rainproof protection function according to claim 1, wherein the protection device (4) comprises a sliding plate (401), a sleeve plate (402), a strong spring (403), a water accumulation box (404), a water accumulation box (405), a water drain hole (406), a concave-convex block (407), a sliding rod (408), a compression block (409), a reset spring (410) and a knocking block (411), and the lower end of the rainproof top (2) is fixedly connected with the upper end of the sleeve plate (402).
  5. 5. The electricity meter with rainproof protection function according to claim 1, wherein the inner wall of the sleeve plate (402) is in sliding connection with the outer wall of the sliding plate (401), the upper end of the sliding plate (401) is fixedly connected with the lower end of the strong spring (403), the upper end of the strong spring (403) is fixedly connected with the lower end of the rainproof top (2), the outer end of the rainproof top (2) is fixedly connected with the inner end of the ponding box (404), the outer end of the sliding plate (401) is fixedly connected with the inner end of the ponding box (405), and a drain hole (406) is formed in the ponding box (405).
  6. 6. The electricity meter with rainproof protection function according to claim 5, wherein the front end of the large sliding block (303) is fixedly connected with the rear end of the concave-convex block (407), the inner wall of the rainproof top (2) is in sliding connection with the outer wall of the sliding rod (408), the outer wall of the sliding rod (408) is fixedly connected with the inner wall of the pressed block (409), the upper end of the sliding rod (408) is fixedly connected with one end of the return spring (410), the other end of the return spring (410) is fixedly connected with the lower side of the rainproof top (2), and the outer wall of the sliding rod (408) is fixedly connected with the inner wall of the knocking block (411).
  7. 7. The electric meter with rainproof protection function according to claim 1, wherein the demister (5) comprises an air chamber (501), an air pipe (502), a filtering sponge (503), an L plate (504), an elastic switch (505), a controller (506) and a heating plate (507), the air chamber (501) is detachably arranged on the inner side of the sleeve plate (402), the inner wall of the air chamber (501) is fixedly connected with the outer wall of the air pipe (502), and the shell (8), the air pipe (502), the air chamber (501) and the sleeve plate (402) are communicated with each other, and the inner wall of the air chamber (501) is fixedly connected with the outer wall of the filtering sponge (503).
  8. 8. The electricity meter with rainproof protection function according to claim 7, wherein the lower side of the sleeve plate (402) is fixedly connected with the upper end of the L plate (504), the lower side of the L plate (504) is slidably connected with the elastic switch (505), the elastic switch (505) is electrically connected with the controller (506), the rear side of the controller (506) is fixedly connected with the front side of the shell (8), the upper end of the air chamber (501) is fixedly connected with the lower end of the heating plate (507), and the controller (506) is electrically connected with the heating plate (507).

Description

Ammeter with rain-proof protect function Technical Field The invention relates to the technical field of electric meters, in particular to an electric meter with a rainproof protection function. Background The traditional ammeter is easy to be corroded by rainwater in an outdoor environment, so that short circuit or data distortion is caused, in recent years, waterproof materials and sealing structures are fused, breakthrough of the rain-proof technology of the ammeter is promoted, water leakage is easy to occur after conventional sealing ageing, and internal condensation ‌ is easy to be caused by airtight protection. An ammeter with a protection function is disclosed in patent publication number CN115586359A, and belongs to the technical field of ammeter. The electric meter comprises a device body, wherein a mounting plate is fixedly mounted on the inner wall of the device body, an electric meter device is arranged at the top of the mounting plate, a connecting block is fixedly mounted on the back of the electric meter device, and a connecting groove is formed in the bottom of the connecting block. This ammeter with protect function is provided with the connecting block on ammeter device, can be connected with the wire through connecting block and conductor, when ammeter device takes place the conflagration, the inside gas of sealed frame can expand, the gas of inflation can promote piston and catch bar and move down, the catch bar can promote screens piece and atress board and break away from, can drive the slide down under the effect of shell fragment No. one and remove, make the conductor break away from with the spread groove of connecting block, the wire can break away from the intercommunication with ammeter device, can avoid ammeter device burning to warp the condition that the back circuit can produce the intercommunication. When the electric meter is used, through the connecting block, when the electric meter device is in fire disaster, the connecting grooves of the conductors and the connecting block are separated, the wires are disconnected with the electric meter device, the condition that the circuit is communicated after the electric meter device is burnt and deformed can be avoided, but the condition that the electric meter is soaked and corroded by rainwater under the condition of long-term rainy season cannot be considered, the electric meter is damaged in advance, and therefore safety accidents can be possibly caused. Disclosure of Invention Aiming at the defects of the prior art, the invention provides an ammeter with a rainproof protection function, and solves the problems in the background art. The electric meter with the rainproof protection function comprises an electric meter body and a shell, wherein the electric meter body is fixed on the inner wall of the shell, the upper side of the shell is fixedly connected with the lower side of a rainproof top, a water scraping device which enables the rainproof top not to be easily soaked is arranged on the upper side of the rainproof top, a protection device which covers equipment when heavy rain is arranged on the lower side of the rainproof top, and a defogging device is arranged on the upper side of the shell; The front end of the rain roof is fixedly connected with the rear end of the waterproof motor, the rain sensor is fixed at the top of the waterproof motor, the inner side of the rain roof is rotationally connected with one end of the reciprocating screw, and the other end of the reciprocating screw is fixedly connected with the output end of the waterproof motor. According to the technical scheme, the outer wall of the reciprocating screw rod is in sliding connection with the inner wall of the thread block, the front end of the rainproof top is in sliding connection with the rear end of the large sliding block, the upper end of the large sliding block is fixedly connected with the lower end of the limiting rod, the upper end of the large sliding block is fixedly connected with the lower end of the extrusion spring, the upper end of the extrusion spring is fixedly connected with the lower end of the scraping blade, the inner wall of the scraping blade is in sliding connection with the outer wall of the limiting rod, the reciprocating screw rod pulls the thread block to move, the thread block extrudes the scraping blade, rainwater on the rainproof top is scraped through the large sliding block and the long spring, the reciprocating screw rod pushes away the thread block, and the scraping blade is prevented from contacting the rainproof top when the scraping blade is reset through the cooperation of the extrusion spring and the limiting rod. According to the technical scheme, the outer end of doctor-bar and the inner sliding connection of little slider, the inner wall of little slider and the outer wall sliding connection of connecting rod, the upper end of connecting rod and the lower extreme fixed connection of short spring, and th