CN210092682U

CN210092682U - Novel alternating current switch equipment

Info

Publication number: CN210092682U
Application number: CN201920889763.4U
Authority: CN
Inventors: 田先忠
Original assignee: NANJING RUNJIE ELECTRIC CONTROL INSTRUMENT Co Ltd
Current assignee: NANJING RUNJIE ELECTRIC CONTROL INSTRUMENT Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-02-18
Anticipated expiration: 2029-06-13

Abstract

The utility model relates to a novel AC switchgear, which comprises a cabinet body and a cabinet door, wherein the cabinet door is provided with a handle, a display screen and a plurality of keys, both sides of the cabinet body are provided with heat dissipation mechanisms, each heat dissipation mechanism comprises a heat dissipation port, a frame, a filter screen, a waterproof component, a sealing component and two mounting components, each mounting component comprises a connecting plate, a mounting rod, a mounting ring, a pulling plate, a pulling ring and two limiting units, the novel AC switchgear is convenient to ventilate and dissipate heat through the heat dissipation mechanisms, is convenient to cool electrical appliances in the cabinet body, removes dust and filters air through the filter screen, is convenient to disassemble and assemble the filter screen through the mounting components, is convenient to clean the filter screen, can prevent the equipment from being damaged by short circuit after being affected with damp by the waterproof component, can block the heat dissipation port when the filter screen is disassembled through the sealing component, and prevents external, the safe operation of equipment is further guaranteed, and the practicability of the equipment is improved.

Description

Novel alternating current switch equipment

Technical Field

The utility model relates to a power equipment field, in particular to novel alternating current switchgear.

Background

The alternating current switch cabinet is mainly used for opening and closing, controlling and protecting electric equipment in the process of generating, transmitting, distributing and converting electric energy of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, a disconnecting switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like, and are mainly suitable for various different occasions such as power plants, transformer substations, petrochemical industry, metallurgy steel rolling, light industrial textile, factory and mining enterprises, residential districts, high-rise buildings and the like.

When current AC switchgear moves, in order to guarantee that the internal facility work of cabinet is under suitable ambient temperature, the both sides of the cabinet body mostly can set up a plurality of louvres, but the size of louvre is little, during the equipment operation, some dust or winged insect get into the internal portion of cabinet easily and attach on the internal electrical apparatus of cabinet, influence the heat dissipation, and partial dust still can attach around the louvre, along with the accumulation of dust, the draught area who leads to the louvre reduces gradually, and then the radiating efficiency of equipment has been reduced, lead to current AC switchgear practicality to reduce.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the defects of the prior art, a novel alternating current switch device is provided.

The utility model provides a technical scheme that its technical problem adopted is: a novel alternating current switch device comprises a cabinet body and a cabinet door, wherein the cabinet door is hinged with the cabinet body, a handle, a display screen and a plurality of keys are arranged on the cabinet door, and heat dissipation mechanisms are arranged on two sides of the cabinet body;

the heat dissipation mechanism comprises a heat dissipation port, a frame, a filter screen, a waterproof assembly, a sealing assembly and two mounting assemblies, the heat dissipation port is arranged on the inner wall of the cabinet body, the periphery of the frame is in sealing connection with the inner wall of the heat dissipation port, the filter screen is fixed on the inner side of the frame, the two mounting assemblies are respectively arranged on two sides of the frame, the sealing assembly is arranged in the cabinet body, the waterproof assembly is arranged outside the cabinet body, the mounting assemblies comprise a connecting plate, a mounting rod, a mounting ring, a pull plate, a pull ring and two limiting units, the connecting plate is fixed on one side of the frame far away from the cabinet body, the pull plate is positioned above the connecting plate, the pull ring and the mounting rod are respectively fixed above and below the pull plate, the connecting plate is sleeved on the mounting rod, the mounting ring is positioned below the connecting plate, the mounting ring is fixed on the cabinet body, the mounting ring, two spacing units are located the both sides of installation pole respectively, one side of frame that is close to seal assembly is equipped with a plurality of protruding poles, protruding pole circumference evenly distributed is on the frame.

As preferred, in order to plug up the thermovent when pulling down the frame and prevent that the internal entering mosquito of cabinet, seal assembly includes riser, sealed piece, two horizontal poles and a plurality of spring, and two horizontal poles are located the top and the below of thermovent respectively, the one end of horizontal pole is fixed on the inner wall of the cabinet body, the other end at the horizontal pole is fixed to the riser, sealed piece sets up between thermovent and riser, spring evenly distributed is between sealed piece and riser, the spring is in compression state, sealed piece supports and leans on the nose bar.

Preferably, in order to fix the moving direction of the sealing block, the sealing assembly further comprises two sliding units, the sliding units correspond to the cross rods one by one, each sliding unit comprises a sliding plate and a connecting rod, the sliding plate is sleeved on the cross rod, and the sliding plate is fixedly connected with the sealing block through the connecting rod.

Preferably, in order to avoid external water flow entering the cabinet body, the waterproof assembly comprises a top plate, a baffle plate, a hinge unit and two side plates, the top plate and the baffle plate are fixed on the cabinet body, the two baffle plates are respectively fixed on two sides of the lower portion of the top plate, and the baffle plate is arranged below the top plate through the hinge unit.

Preferably, in order to facilitate rotation of the baffle, the hinge unit includes a central rod and two sleeves, the sleeves are fixed below the top plate, two ends of the central rod are respectively disposed in the two sleeves, and the baffle is fixed below the central rod.

Preferably, in order to limit the movement of the mounting rod, the limiting unit comprises a limiting block and a limiting rod, the limiting block is fixed below the pulling plate through the limiting rod, and the connecting plate is sleeved on the limiting rod.

The beneficial effects of the utility model are that, this novel AC switchgear conveniently ventilates the heat dissipation through heat dissipation mechanism, be convenient for cool down the internal electrical apparatus facility of cabinet, and remove dust to the air through the filter screen and filter, make things convenient for the dismouting of filter screen through the installation component, be convenient for wash the filter screen, and utilize waterproof assembly can prevent equipment short circuit damage after weing, and can plug up the thermovent when pulling down the filter screen through seal assembly, it is internal to prevent that outside debris from getting into the cabinet, the safe operation of equipment has further been guaranteed, the practicality of equipment has been improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the novel ac switchgear of the present invention;

fig. 2 is a sectional view of the cabinet body of the novel ac switchgear of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

in the figure: 1. the novel cabinet comprises a cabinet body, 2 parts of a cabinet door, 3 parts of a handle, 4 parts of a display screen, 5 parts of keys, 6 parts of a frame, 7 parts of a filter screen, 8 parts of a connecting plate, 9 parts of a mounting rod, 10 parts of a mounting ring, 11 parts of a pulling plate, 12 parts of a pulling ring, 13 parts of a convex rod, 14 parts of a vertical plate, 15 parts of a sealing block, 16 parts of a cross rod, 17 parts of a spring, 18 parts of a sliding plate, 19 parts of a connecting rod, 20 parts of a top plate, 21 parts of a baffle plate, 22 parts of a side plate, 23 parts of a central rod, 24 parts of.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

As shown in fig. 1, the novel alternating current switchgear comprises a cabinet body 1 and a cabinet door 2, wherein the cabinet door 2 is hinged to the cabinet body 1, a handle 3, a display screen 4 and a plurality of keys 5 are arranged on the cabinet door 2, and heat dissipation mechanisms are arranged on two sides of the cabinet body 1;

this novel alternating current switchgear can conveniently open cabinet door 2 through handle 3, overhauls the electric appliance of the internal 1 of cabinet and maintains work such as maintenance, on cabinet door 2, through display screen 4 display device's running state, can operate equipment through button 5, utilizes heat dissipation mechanism to dispel the heat to the cabinet body 1, guarantees that the electric appliance work of the internal 1 of cabinet is under suitable ambient temperature, guarantees equipment safe operation to the practicality of equipment has been improved.

As shown in fig. 1-3, the heat dissipation mechanism includes a heat dissipation opening, a frame 6, a filter screen 7, a waterproof assembly, a sealing assembly and two mounting assemblies, the heat dissipation opening is disposed on an inner wall of the cabinet 1, the periphery of the frame 6 is hermetically connected with the inner wall of the heat dissipation opening, the filter screen 7 is fixed on the inner side of the frame 6, the two mounting assemblies are disposed on two sides of the frame 6 respectively, the sealing assembly is disposed in the cabinet 1, the waterproof assembly is disposed outside the cabinet 1, the mounting assemblies include a connecting plate 8, a mounting rod 9, a mounting ring 10, a pulling plate 11, a pulling ring 12 and two limiting units, the connecting plate 8 is fixed on one side of the frame 6 away from the cabinet 1, the pulling plate 11 is located above the connecting plate 8, the pulling ring 12 and the mounting rod 9 are fixed above and below the pulling plate 11 respectively, the connecting plate 8 is sleeved on the mounting rod 9, the mounting ring 10 is located the below of connecting plate 8, the mounting ring 10 is fixed on the cabinet body 1, the mounting ring 10 cover is established on the installation pole 9, and two spacing units are located the both sides of installation pole 9 respectively, one side of frame 6 that is close to seal assembly is equipped with a plurality of protruding poles 13, protruding pole 13 circumference evenly distributed is on frame 6.

Among the heat dissipation mechanism, can conveniently install into the thermovent with frame 6 through the installation component in, protruding pole 13 on the frame 6 is used in seal assembly for seal assembly breaks away from the thermovent, and the inside and outside air of the cabinet body 1 of being convenient for circulates through the thermovent, realizes the cooling heat dissipation, and utilizes dust and the mosquito in the inside fixed filter screen 7 filterable air of frame 6, prevents that debris from getting into the surface influence radiating efficiency who attaches the electrical apparatus facility in the cabinet body 1. Utilize waterproof assembly can prevent that outside rivers from passing through the thermovent and getting into in the cabinet body 1, lead to the equipment short circuit to damage, further guaranteed the security of this alternating current switchgear operation. Utilize the installation component to make things convenient for frame 6 and filter screen 7 to install on the cabinet body 1 or pull down frame 6 and filter screen 7 from the cabinet body 1, when dismantling the work, upwards stimulate pull ring 12, break away from the collar 10 of fixing on the cabinet body 1 through 11 pulling installation poles 9 of arm-tie to can take off frame 6 from the thermovent, clean filter screen 7. And when installing, insert frame 6 in the thermovent for filter screen 7 is located the inboard of thermovent, and aim at collar 10 with installation pole 9 on the connecting plate 8, move pull ring 12 downwards, make arm-tie 11 drive collar 9 and move down, pass collar 10, and then fixed frame 6's position, accomplish frame 6 and filter screen 7's installation.

As shown in fig. 2, the sealing assembly includes a vertical plate 14, a sealing block 15, two cross rods 16 and a plurality of springs 17, the two cross rods 16 are respectively located above and below the heat dissipation opening, one end of the cross rod 16 is fixed on the inner wall of the cabinet body 1, the vertical plate 14 is fixed at the other end of the cross rod 16, the sealing block 15 is arranged between the heat dissipation opening and the vertical plate 14, the springs 17 are uniformly distributed between the sealing block 15 and the vertical plate 14, the springs 17 are in a compression state, and the sealing block 15 is abutted against the convex rod 13.

After taking off frame 6 from the thermovent, the cabinet body is 1 inside, the position of riser 14 is fixed in the cabinet body 1 through two horizontal poles 16, compression state's spring 17 is for resumeing deformation, promote sealed piece 15 and remove to the thermovent, plug up the thermovent at last, when avoiding frame 6 to pull down, because the thermovent is opened and is leaded to outside winged insect or dust to get into in the cabinet body 1, influence the heat dissipation of the internal portion electrical apparatus facility of cabinet, filter screen 7 washs the back that finishes, frame 6 inserts the interior back of thermovent, protruding pole 13 on the frame 6 is used in sealed piece 15, make sealed piece 15 keep away from the thermovent, convenience of equipment ventilates through the thermovent and takes a breath realizes cooling radiating effect and purpose.

Preferably, in order to fix the moving direction of the sealing block 15, the sealing assembly further includes two sliding units, the sliding units correspond to the cross rods 16 one by one, each sliding unit includes a sliding plate 18 and a connecting rod 19, the sliding plate 18 is sleeved on the cross rod 16, and the sliding plate 18 is fixedly connected with the sealing block 15 through the connecting rod 19. The moving direction of the sliding plate 18 is fixed by the cross bar 16 fixed in the cabinet 1, and the moving direction of the sealing block 15 is fixed because the sliding plate 18 is fixedly connected with the sealing block 15 through the connecting rod 19.

Preferably, in order to prevent external water from entering the cabinet 1, the waterproof assembly includes a top plate 20, a baffle plate 21, a hinge unit and two side plates 22, the top plate 20 and the baffle plate 21 are both fixed on the cabinet 1, the two baffle plates 21 are respectively fixed on two sides of the lower portion of the top plate 20, and the baffle plate 21 is disposed below the top plate 20 through the hinge unit. Utilize roof 20, baffle 21 and two curb plates 22 to surround the top and both sides of thermovent, avoid outside rivers to get into and cause the equipment short circuit damage in the cabinet body 1, make things convenient for the rotation of baffle 21 through articulated unit, be convenient for operate the installation component and install frame 6 on the thermovent of the cabinet body 1 or take off frame 6.

Preferably, in order to facilitate the rotation of the baffle 21, the hinge unit includes a central rod 23 and two sleeves 24, the sleeves 24 are fixed below the top plate 20, two ends of the central rod 23 are respectively disposed in the two sleeves 24, and the baffle 21 is fixed below the central rod 23. The position of the sleeve 24 is fixed below the top plate 20, so that the central rod 23 can rotate along the axis of the sleeve 24 conveniently, and the central rod 23 is fixedly connected with the baffle 21, so that the baffle 21 can rotate conveniently.

Preferably, in order to limit the movement of the mounting rod 9, the limiting unit includes a limiting block 25 and a limiting rod 26, the limiting block 25 is fixed below the pulling plate 11 through the limiting rod 26, and the connecting plate 8 is sleeved on the limiting rod 26. Utilize gag lever post 26 to fix the moving direction of arm-tie 11 for pull ring 12 drives arm-tie 11 and removes along the axis direction of gag lever post 26, and can prevent through stopper 25 that gag lever post 26 from breaking away from connecting plate 8, and then has injectd the moving range of arm-tie 11, because arm-tie 11 and installation rod 9 fixed connection, thereby has restricted the removal of installation rod 9.

This novel alternating current switchgear can conveniently install frame 6 on the thermovent of the cabinet body 1 or take off from the thermovent through the installation component, utilize filter screen 7 in the frame 6 to remove dust to the air that gets into the cabinet body 1 and filter, conveniently wash filter screen 7 through pulling down frame 6, after pulling down filter screen 7, the thermovent is plugged up to sealed piece 15 in the seal assembly, avoid outside winged insect or dust to get into the operation that influences inside electrical apparatus facility in the cabinet body 1, and prevent through waterproof assembly that outside rivers from getting into the cabinet body 1 in, arouse the equipment short circuit damage, and then the practicality of equipment has been improved.

Compared with the prior art, this novel AC switchgear conveniently ventilates the heat dissipation through heat dissipation mechanism, be convenient for cool down the electrical apparatus facility in the cabinet body 1, and remove dust through filter screen 7 to the air and filter, make things convenient for the dismouting of filter screen 7 through the installation component, be convenient for wash filter screen 7, and utilize waterproof component can prevent equipment short circuit damage after weing, and can plug up the thermovent when pulling down filter screen 7 through seal assembly, prevent that outside debris from getting into in the cabinet body 1, the safe operation of equipment has further been guaranteed, the practicality of equipment has been improved.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The novel alternating current switch equipment is characterized by comprising a cabinet body (1) and a cabinet door (2), wherein the cabinet door (2) is hinged with the cabinet body (1), a handle (3), a display screen (4) and a plurality of keys (5) are arranged on the cabinet door (2), and heat dissipation mechanisms are arranged on two sides of the cabinet body (1);

the heat dissipation mechanism comprises a heat dissipation port, a frame (6), a filter screen (7), a waterproof assembly, a sealing assembly and two mounting assemblies, the heat dissipation port is arranged on the inner wall of the cabinet body (1), the periphery of the frame (6) is in sealing connection with the inner wall of the heat dissipation port, the filter screen (7) is fixed on the inner side of the frame (6), the two mounting assemblies are respectively arranged on two sides of the frame (6), the sealing assembly is arranged in the cabinet body (1), the waterproof assembly is arranged outside the cabinet body (1), the mounting assemblies comprise a connecting plate (8), a mounting rod (9), a mounting ring (10), a pull plate (11), a pull ring (12) and two limiting units, the connecting plate (8) is fixed on one side of the frame (6) far away from the cabinet body (1), the pull plate (11) is positioned above the connecting plate (8), and the pull ring (12) and the mounting rod (9) are respectively fixed above and below the pull plate (11), connecting plate (8) cover is established on installation pole (9), collar (10) are located the below of connecting plate (8), collar (10) are fixed on the cabinet body (1), collar (10) cover is established on installation pole (9), and two spacing units are located the both sides of installation pole (9) respectively, one side that is close to seal assembly of frame (6) is equipped with a plurality of protruding poles (13), protruding pole (13) circumference evenly distributed is on frame (6).

2. The novel alternating current switchgear device according to claim 1, wherein the sealing assembly comprises a vertical plate (14), a sealing block (15), two cross rods (16) and a plurality of springs (17), the two cross rods (16) are respectively located above and below the heat dissipation port, one end of each cross rod (16) is fixed on the inner wall of the cabinet body (1), the vertical plate (14) is fixed on the other end of each cross rod (16), the sealing block (15) is arranged between the heat dissipation port and the vertical plate (14), the springs (17) are uniformly distributed between the sealing block (15) and the vertical plate (14), the springs (17) are in a compressed state, and the sealing block (15) abuts against the convex rod (13).

3. A novel alternating current switchgear device according to claim 2, characterized in that the sealing assembly further comprises two sliding units, the sliding units correspond to the cross bars (16) one by one, the sliding units comprise sliding plates (18) and connecting rods (19), the sliding plates (18) are sleeved on the cross bars (16), and the sliding plates (18) are fixedly connected with the sealing blocks (15) through the connecting rods (19).

4. The novel alternating current switchgear device according to claim 1, wherein the waterproof assembly comprises a top plate (20), a baffle plate (21), a hinge unit and two side plates (22), the top plate (20) and the baffle plate (21) are fixed on the cabinet body (1), the two baffle plates (21) are respectively fixed on two sides below the top plate (20), and the baffle plates (21) are arranged below the top plate (20) through the hinge unit.

5. A new AC switchgear device according to claim 4, characterized in that said articulated unit comprises a central rod (23) and two bushings (24), said bushings (24) being fixed under the top plate (20), the two ends of said central rod (23) being respectively arranged inside the two bushings (24), said baffle (21) being fixed under the central rod (23).

6. A novel alternating current switch device as claimed in claim 1, characterized in that the limiting unit comprises a limiting block (25) and a limiting rod (26), the limiting block (25) is fixed below the pulling plate (11) through the limiting rod (26), and the connecting plate (8) is sleeved on the limiting rod (26).