CN112103811A - Novel high-voltage power metering box - Google Patents

Abstract

The invention belongs to the field of electric power metering boxes, in particular to a new type of high-voltage electric power metering box, which can not filter the dust in the flowing air, and at the same time, cannot solve the problem that the accumulation of dust affects the heat dissipation effect after long-term use Problem, the following solution is now proposed, which includes a box body, a mounting opening is opened on the left side of the box body, and a mounting seat is placed in the mounting opening, a sliding groove is opened on the mounting seat, and a sliding groove is slidably installed in the sliding groove A motor is fixedly installed on the sliding seat, and an elliptical plate is sleeved on the output shaft of the motor, and a frame located in the box is fixedly installed on the installation seat. The present invention can utilize air flow to dissipate heat, and can The dust in the flowing air is filtered, and at the same time, the problem of dust accumulation affecting the heat dissipation effect after long-term use can be solved.

Description

New high-voltage power metering box

technical field

The invention relates to the technical field of power metering boxes, in particular to a novel high-voltage power metering box.

Background technique

Electricity metering box is a device used for electric energy metering in 3-35kv, including combined transformer (collecting three-phase current and voltage signals), box, watt-hour meter, arrester, vacuum circuit breaker (prepaid type), etc. etc., the current accuracy is 0.2S, and the voltage accuracy grade is 0.2; the model is generally JLSxx-xx (x replaces the actual letter) and the combined transformer is basically the same.

Most of the existing power metering boxes are equipped with heat dissipation devices, and most of them use air flow to dissipate heat. However, they cannot filter the dust in the flowing air, and at the same time, they cannot solve the problem that the accumulation of dust affects the heat dissipation effect after long-term use. Therefore, , we propose a new type of high-voltage power metering box to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to solve the shortcomings in the prior art that the dust in the flowing air cannot be filtered, and at the same time, it cannot solve the problem that the accumulation of dust affects the heat dissipation effect after long-term use, and the proposed new high-voltage power metering box .

In order to achieve the above object, the present invention adopts the following technical solutions:

A new type of high-voltage power metering box includes a box body, an installation port is opened on the left side of the box body, and a mounting seat is placed in the installation port, a sliding groove is opened on the mounting seat, and a sliding seat is slidably installed in the sliding groove, A motor is fixedly installed on the sliding seat, and an elliptical plate is sleeved on the output shaft of the motor. A telescopic column is slidably installed on the fixed column, and a support column is fixedly installed on the inner wall of the bottom of the frame. There is a fan blade, an air inlet is opened on the right side of the frame, and a filter screen is fixedly installed in the air inlet, one end of a movable column is fixedly installed on the sliding seat, and the other end of the movable column is fixedly installed with a brush, the brush is in sliding contact with the filter screen;

The mounting seat is provided with a clamping slot, and the inner wall of the installation opening is provided with a moving slot, a rack that matches the clamping slot is slidably installed in the moving slot, and the rack is engaged with a gear, and the gear is fixed on the A rotating shaft is installed, and a rotating column is fixedly connected to the left end of the rotating shaft. A handle is slidably installed on the left end of the rotating column, and a limit column is fixedly installed on the handle. The left side of the box is provided with a limit slot, and the limit slot Match with the limit post.

Preferably, the oval plate is provided with ventilation holes.

Preferably, a sliding rail is fixedly installed on the inner wall of the sliding groove, and a sliding block is fixedly installed on the sliding seat, and the sliding block is slidably installed on the sliding rail.

Preferably, a telescopic slot is opened at the bottom end of the fixed column, and a telescopic column is slidably installed in the telescopic slot.

Preferably, the periphery of the elliptical plate is provided with a connection groove, and the bottom end of the telescopic column and the top end of the support column are both slidably installed in the connection groove.

Preferably, the inner wall of the connecting groove is provided with a movable groove, and the bottom end of the telescopic column and the top end of the support column are provided with movable blocks, and the movable blocks are slidably installed in the movable grooves.

Preferably, the moving column has a U-shaped structure.

Preferably, the frame is provided with a moving hole, and the moving column is slidably installed in the moving hole.

Preferably, a rotating groove is formed on one inner wall of the moving groove, and the rotating shaft is rotatably installed in the rotating groove.

Preferably, a handle groove is provided at the left end of the rotating column, and a handle is slidably installed in the handle groove.

Compared with the prior art, the beneficial effects of the present invention are:

1. Due to the installation port, mounting seat, card slot, moving slot, rack, gear, rotating shaft, rotating column, handle, limit column and limit slot, it is easy to disassemble and replace the entire cooling mechanism;

2. Due to the setting of sliding groove, sliding seat, motor, elliptical plate, frame, fixed column, telescopic column, support column, fan blade, air inlet, and filter screen, it can drive the air flow while removing dust in the flowing air. Clean up, and at the same time, it can continuously change the position and improve the heat dissipation effect;

3. Due to the installation of moving columns and brushes, the filter can be continuously cleaned while driving the air flow, so as to avoid long-term dust accumulation affecting the heat dissipation effect.

The present invention can utilize air flow to dissipate heat, filter the dust in the flowing air, and at the same time, can solve the problem that the accumulation of dust affects the heat dissipation effect after long-term use.

Description of drawings

1 is a schematic structural diagram of a novel high-voltage power metering box proposed by the present invention;

Fig. 2 is the enlarged structural schematic diagram of part A in Fig. 1 of the novel high-voltage power metering box proposed by the present invention;

Fig. 3 is the enlarged structural schematic diagram of part B in Fig. 1 of the novel high-voltage power metering box proposed by the present invention;

4 is a schematic structural diagram of a fan blade of a novel high-voltage power metering box proposed by the present invention;

FIG. 5 is a schematic structural diagram of an elliptical plate of the novel high-voltage power metering box proposed by the present invention.

In the picture: 1 box, 2 installation port, 3 installation seat, 4 sliding groove, 5 sliding seat, 6 motor, 7 oval plate, 8 frame, 9 fixed column, 10 telescopic column, 11 support column, 12 fan blade, 13 Air inlet, 14 filters, 15 moving columns, 16 brushes, 17 card slots, 18 moving slots, 19 racks, 20 gears, 21 shafts, 22 rotating columns, 23 handles, 24 limit columns, 25 limit slots, 26 vents.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

1-5, the new type of high-voltage power metering box includes a box body 1, a mounting port 2 is opened on the left side of the box body 1, and a mounting seat 3 is placed in the mounting port 2, and a sliding groove 4 is opened on the mounting seat 3, And a sliding seat 5 is slidably installed in the sliding groove 4, a motor 6 is fixedly installed on the sliding seat 5, and an elliptical plate 7 is sleeved on the output shaft of the motor 6, and a frame located in the box 1 is fixedly installed on the mounting seat 3. 8, and a fixed column 9 is fixedly installed on the top inner wall of the frame 8, a telescopic column 10 is slidably installed on the fixed column 9, and a supporting column 11 is fixedly installed on the bottom inner wall of the frame 8, and the bottom end of the telescopic column 10 and the supporting column The top end of 11 is slidably installed on the periphery of the elliptical plate 7, and the fan blade 12 is fixedly installed on the output shaft of the motor 6, the right side of the frame 8 is provided with an air inlet 13, and a filter screen 14 is fixedly installed in the air inlet 13, One end of the moving column 15 is fixedly installed on the sliding seat 5, and the other end of the moving column 15 is fixedly installed with a brush 16, and the brush 16 is in sliding contact with the filter screen 14;

The mounting base 3 is provided with a card slot 17, and the inner wall of the installation port 2 is provided with a moving groove 18. The moving groove 18 is slidably installed with a rack 19 matched with the card groove 17, and the rack 19 is meshed with a gear 20. A rotating shaft 21 is fixedly installed on the gear 20, and a rotating column 22 is fixedly connected to the left end of the rotating shaft 21, a handle 23 is slidably installed on the left end of the rotating column 22, and a limiting column 24 is fixedly installed on the handle 23, and the left side of the box body 1 is opened There is a limiting slot 25 , and the limiting slot 25 is matched with the limiting post 24 .

In the present invention, the oval plate 7 is provided with a ventilation hole 26 .

In the present invention, a sliding rail is fixedly installed on the inner wall of the sliding groove 4, and a sliding block is fixedly installed on the sliding seat 5, and the sliding block is slidably installed on the sliding rail.

In the present invention, the bottom end of the fixed column 9 is provided with a telescopic groove, and the telescopic column 10 is slidably installed in the telescopic groove.

In the present invention, the periphery of the elliptical plate 7 is provided with a connecting groove, and the bottom end of the telescopic column 10 and the top end of the supporting column 11 are both slidably installed in the connecting groove.

In the present invention, the inner wall of the connecting groove is provided with a movable groove, and the bottom end of the telescopic column 10 and the top end of the support column 11 are provided with movable blocks, and the movable blocks are slidably installed in the movable grooves.

In the present invention, the moving column 15 has a U-shaped structure.

In the present invention, the frame 8 is provided with a moving hole, and the moving column 15 is slidably installed in the moving hole.

In the present invention, a rotating groove is formed on one inner wall of the moving groove 18, and the rotating shaft 21 is rotatably installed in the rotating groove.

In the present invention, the left end of the rotating column 22 is provided with a handle groove, and the handle 23 is slidably installed in the handle groove.

In the present invention, when heat dissipation is required, the motor 6 is started, and the motor 6 drives the fan blades 12 to rotate, thereby driving the air to flow and dissipate heat. During the air flow, the air passes through the filter screen 14, and the dust of the air is adsorbed on the filter screen 14. At the same time, the motor 6 drives the elliptical plate 7 to rotate, because the shape of the elliptical plate 7 itself and the existence of the support column 11 make the elliptical plate 7 move up and down continuously, and simultaneously drive the motor 6 and the fan blade 12 to move up and down to improve the heat dissipation effect. At the same time, the movement of the elliptical plate 7 drives the telescopic column 10 to move back and forth continuously on the fixed column 9, and at the same time, the up and down reciprocating movement of the motor 6 drives the sliding seat 5 to move continuously in the sliding groove 4, and the sliding seat 5 drives the moving column 15 to move, The moving column 15 drives the brush 16 to reciprocate up and down continuously on the filter screen 14 to clean the filter screen 14 to avoid dust accumulation. When the entire heat dissipation mechanism needs to be disassembled, pull the handle 23, and the handle 23 drives the limit column 24 to move out of the limit position out of the slot 25, and then turn the handle 23, the handle 23 drives the gear 20 to rotate through the rotating column 22 and the rotating shaft 21, and the gear 20 and the rack 19 are meshed, thereby driving the rack 19 to move out of the slot 17, releasing the restriction on the mounting seat 3 At this time, the mounting seat 3 can be taken out from the mounting opening 2 to complete the disassembly of the heat dissipation mechanism. When the heat dissipation mechanism needs to be installed, the above steps only need to be reversed.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (10)

1. A novel high-voltage power metering box, comprising a box body (1), characterized in that a mounting port (2) is opened on the left side of the box body (1), and a mounting seat (3) is placed in the mounting port (2). ), the mounting seat (3) is provided with a sliding groove (4), and a sliding seat (5) is slidably installed in the sliding groove (4), and a motor (6) is fixedly installed on the sliding seat (5), And the output shaft of the motor (6) is sleeved with an elliptical plate (7), a frame (8) located in the box (1) is fixedly mounted on the mounting seat (3), and the top inner wall of the frame (8) A fixed column (9) is fixedly installed thereon, a telescopic column (10) is slidably installed on the fixed column (9), and a support column (11) is fixedly installed on the bottom inner wall of the frame (8), and the telescopic column ( The bottom end of 10) and the top end of the support column (11) are both slidably installed on the periphery of the oval plate (7), and the fan blade (12) is fixedly installed on the output shaft of the motor (6). An air inlet (13) is opened on the right side, and a filter screen (14) is fixedly installed in the air inlet (13), and one end of a moving column (15) is fixedly installed on the sliding seat (5), and the moving column (15) A brush (16) is fixedly installed at the other end of ), and the brush (16) is in sliding contact with the filter screen (14); The mounting seat (3) is provided with a card slot (17), and the inner wall of the mounting port (2) is provided with a moving groove (18), and a locking groove (17) is slidably installed in the moving groove (18). The gear rack (19) is matched, and the gear rack (19) is meshed with a gear (20), a rotating shaft (21) is fixedly installed on the gear (20), and a rotating column (21) is fixedly connected to the left end of the rotating shaft (21). 22), a handle (23) is slidably installed on the left end of the rotating column (22), and a limit column (24) is fixedly installed on the handle (23), and a limit slot ( 25), and the limit groove (25) is matched with the limit post (24). 2 . The novel high-voltage power metering box according to claim 1 , wherein the oval plate ( 7 ) is provided with ventilation holes ( 26 ). 3 . 3. The novel high-voltage power metering box according to claim 1, characterized in that a sliding rail is fixedly installed on the inner wall of the sliding groove (4), and a sliding block is fixedly installed on the sliding seat (5). Sliding on the slide rail. 4 . The novel high-voltage power metering box according to claim 1 , wherein a telescopic slot is opened at the bottom end of the fixed column ( 9 ), and a telescopic column ( 10 ) is slidably installed in the expansion slot. 5 . 5. The novel high-voltage power metering box according to claim 1, characterized in that a connecting groove is formed on the periphery of the elliptical plate (7), and the bottom end of the telescopic column (10) and the top end of the support column (11) They are all slidably installed in the connecting groove. 6. The novel high-voltage power metering box according to claim 5, characterized in that a movable groove is formed on the inner wall of the connecting groove, and the bottom end of the telescopic column (10) and the top end of the support column (11) are both A movable block is provided, and the movable block is slidably installed in the movable groove. 7. The novel high-voltage power metering box according to claim 1, characterized in that, the moving column (15) is a U-shaped structure. 8 . The novel high-voltage power metering box according to claim 1 , wherein a moving hole is formed on the frame ( 8 ), and the moving column ( 15 ) is slidably installed in the moving hole. 9 . 9 . The novel high-voltage power metering box according to claim 1 , wherein a rotating groove is formed on one inner wall of the moving groove ( 18 ), and the rotating shaft ( 21 ) is rotatably installed in the rotating groove. 10 . 10 . The novel high-voltage power metering box according to claim 1 , wherein a handle groove is formed at the left end of the rotating column ( 22 ), and a handle ( 23 ) is slidably installed in the handle groove. 11 .

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