CN112688211A

CN112688211A - Switch board for electrical equipment convenient to it is fixed

Info

Publication number: CN112688211A
Application number: CN202011593451.2A
Authority: CN
Inventors: 刘以南
Original assignee: Guangzhou Fenghao Trading Co ltd
Current assignee: Chen Dingshuang
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-04-20

Abstract

The invention discloses a power distribution cabinet for electrical equipment convenient to fix, which structurally comprises components, a cabinet body, a heat dissipation port, a cabinet door and a flow guide device, wherein the components and the heat dissipation port are arranged in the cabinet body, the components and the heat dissipation port are electrically connected, the flow guide device is arranged on the inner side of the cabinet door, a flow dividing device and a dust collecting cavity are arranged in the flow guide structure, the dust removing structure and the dust collecting cavity of the flow dividing device are matched, when dust is concentrated along with airflow of the cabinet door and the cabinet door, the dust is driven by attraction of a magnet to flow to the dust removing structure along the outer periphery of a frustum formed by a side plate, a flow guide way and a support column of the dust removing structure, the dust is distributed to two ends of the dust collecting structure and falls into the dust collecting cavity under the action of the dust removing structure, the effective dust collecting efficiency is improved.

Description

Switch board for electrical equipment convenient to it is fixed

Technical Field

The invention relates to the field of electrical equipment, in particular to a power distribution cabinet for electrical equipment, which is convenient to fix.

Background

The distribution cabinet (case) is a final-stage device of a distribution system and is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for the load concentration, the occasion that the return circuit is more, they distribute the electric energy of a certain circuit of the upper-level distribution equipment to the load nearby, this level of equipment provides protection, supervision and control to the load, so there is the electric conductivity dust or produces the dangerous operation place of inflammable explosive gas, must install the switch board of closed or explosion-proof type, the current switch board for electrical equipment convenient to fix is when the cabinet door is opened, because under the effect of the static between the components and parts, the dust bits that near raise are concentrated along the air current that the door produced of opening, so that the dust bits splashes to the phenomenon that the resilience appears on the cabinet door, the dust bits can kick back to between the components and parts of the internal portion of cabinet, can bring a great deal of adverse factor for electronic equipment, can influence subsequent work progress even, shorten the life of switch board.

Disclosure of Invention

In order to solve the problems, the invention provides a power distribution cabinet for electrical equipment, which is convenient to fix.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a switch board for electrical equipment convenient to it is fixed, its structure includes components and parts, the cabinet body, thermovent, cabinet door, guiding device, internal components and parts and thermovent of being equipped with of cabinet, electric connection between components and parts and the thermovent, guiding device is installed to cabinet door inboard, guiding device includes magnetite, curb plate, drainage way, holds in the palm the post, accepts frame, guide structure, accept frame fixed connection on the cabinet door, should accept the inside magnetite that is equipped with more than two of frame, the magnetite and drainage way transition fit are at guide structure both ends, drainage way both ends welded connection has the curb plate, curb plate and drainage way are along holding in the palm the outer circumference distribution of post.

As a further improvement of the invention, the guide structure comprises a base, a flow dividing device and a dust collecting cavity, wherein the flow dividing device and the dust collecting cavity are fixedly arranged on the base, and the flow dividing device is arranged on the inner side of the dust collecting cavity.

As a further improvement of the invention, the flow dividing device comprises a suspender, swinging leaves, a frame, a dust-driving structure and a parallel block, wherein the parallel block is embedded at the peripheral edge of the dust collection cavity through the suspender, the frame is arranged at two sides of the parallel block, the swinging leaves and the dust-driving structure are arranged at the inner side of the frame, and the inner part of the dust-driving structure is in clearance fit with the swinging leaves.

As a further improvement of the invention, the bottom of the swinging blade extends through the dust collection chamber.

As a further improvement of the invention, the dust removing structure comprises a slow flow bag, an opening and closing clamp, an inserting and connecting pad and a connecting shaft, wherein the slow flow bag is of a structure with a top and a thick bottom, the inserting and connecting pad is arranged at a groove position at the bottom of the slow flow bag, the opening and closing clamp is in sliding contact with the outer surface of the inserting and connecting pad, and the opening and closing clamp is fixed on the frame through the connecting shaft.

As a further improvement of the invention, the dust collecting cavity comprises a collecting cavity, an elastic piece, a telescopic device and a slide rail, the collecting cavity is obliquely inserted and embedded at the bottom of the telescopic device, the slide rails are fixedly connected with two sides of the collecting cavity, and the elastic piece is movably clamped between the groove-shaped inner sides of the slide rails.

As a further improvement of the invention, the elastic piece is of an arch structure, and the middle part of the elastic piece is welded and connected with the bottom edge of the slow flow bag.

As a further improvement of the invention, the expansion device comprises a buckling plate, an expansion port, balls and a corrugated pipe, wherein the buckling plate is embedded with the slow flow bag, the corrugated pipe is fixedly connected with the buckling plate and the expansion port, and more than two balls are movably clamped on the arc surface of the expansion port.

As a further improvement of the invention, the side plates and the drainage channels are arranged outside the outer circumference of the support column to form a frustum-shaped structure, and dust flows to the inside of the guide structure along the outer circumference of the frustum under the attraction of the magnets, so that the dust is prevented from entering the inside of the cabinet body, and the safety of the power distribution cabinet is improved.

As a further improvement of the invention, the guide structure is supported at four corners of the bearing frame through the base, so that dust and debris enter the dust collection cavity under the shunting action of the shunting device, and the phenomenon that the dust and debris splash to the cabinet door and rebound is avoided.

As a further improvement of the invention, the deformation of the slow flow bag is subjected to power-assisted reset movement through the sliding contact of the elastic piece on the sliding rail, so that the dust collection of the telescopic device is further promoted.

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

1. according to the invention, the shunting device and the dust collecting cavity are arranged in the guide structure, the dust removing structure of the shunting device is matched with the dust collecting cavity, when dust is concentrated along with the airflow of the door cabinet of the cabinet opening door, the dust is driven by the attraction of the magnet to flow to the dust removing structure along the periphery of the frustum formed by the side plate, the drainage channel and the support column of the dust removing structure, and the dust is distributed to two ends of the dust removing structure and falls into the dust collecting cavity under the action of the dust removing structure, so that the effective dust collecting efficiency is improved, and a plurality of adverse factors brought to electronic equipment by the dust entering the cabinet body are avoided.

2. When the dust is guided to the middle part of the shunting device, the swinging blades arranged in the shunting device continuously swing left and right, so that the swinging blades swing between the dust removing structures to quickly concentrate the dust on two sides gradually when the dust falls down, and the dust is collected and pushed to fall into the dust collecting cavity at the bottom under the action of the dust removing structures, so that the working efficiency of the shunting device is maintained.

3. When the swinging leaves are used for swinging left and right to stack dust flowing down from the slow flow bag, the gas in the slow flow bag impacts the inserting pads left and right, the opening and closing clamp extrudes the slow flow bag through the inserting pads, so that two tops of the slow flow bag are inflated intermittently to be enlarged, the dust stacked at two ends is pushed to gradually approach the dust collection cavity, and preparation is made for next work.

4. The invention drives the corrugated pipe to shorten and gather together through the expansion deformation of the slow flow bag, so that dust enters the collecting cavity along the rolling direction of the rolling balls, otherwise, the corrugated pipe expands and sucks air to drive the rolling balls to roll in an accelerating way to bring all the residual dust into the expansion port, thereby preventing the dust from diffusing outside to cause secondary pollution.

Drawings

Fig. 1 is a schematic structural view of a power distribution cabinet for electrical equipment convenient to fix according to the present invention.

Fig. 2 is a schematic plan view of the flow guiding device of the present invention.

Fig. 3 is a schematic plan view of the guiding structure of the present invention.

Fig. 4 is a schematic top view of the shunt device of the present invention.

Fig. 5 is a schematic plan view of the dust-removing structure of the present invention.

Fig. 6 is a schematic top view of the dust collecting chamber of the present invention.

FIG. 7 is a schematic side view of the structure of the telescopic device of the present invention.

In the figure: the device comprises a component-1, a cabinet body-2, a heat dissipation opening-3, a cabinet door-4, a flow guide device-5, a magnet-51, a side plate-52, a flow guide channel-53, a support column-54, a bearing frame-55, a guide structure-56, a base-561, a flow dividing device-562, a dust collecting cavity-563, a hanging rod-621, a swinging leaf-622, a frame-623, a dust removing structure-624, a parallel connection block-625, a slow flow bag-4 a1, an opening and closing clamp-4 a2, an insertion and connection pad-4 a3, a connection shaft-4 a4, a collection cavity-3 b1, an elastic piece-3 b2, a telescopic device-3 b3, a sliding rail-3 b4, a buckling plate-b 31, an expansion opening-b 32, a ball-b 33 and a corrugated pipe-b 34.

Detailed Description

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.

Example 1

As shown in fig. 1-4, the invention provides a power distribution cabinet for electrical equipment, which comprises a component 1, a cabinet body 2, a heat dissipation port 3, a cabinet door 4 and a flow guide device 5, wherein the component 1 and the heat dissipation port 3 are arranged in the cabinet body 2, the component 1 and the heat dissipation port 3 are electrically connected, the flow guide device 5 is arranged on the inner side of the cabinet door 4, the flow guide device 5 comprises a magnet 51, a side plate 52, a drainage channel 53, a support column 54, a support frame 55 and a guide structure 56, the support frame 55 is fixedly connected to the cabinet door 4, more than two magnets 51 are arranged in the support frame 55, the magnets 51 and the drainage channel 53 are in transition fit at two ends of the guide structure 56, the two ends of the drainage channel 53 are welded with the side plate 52, the side plate 52 and the drainage channel 53 are distributed along the outer circumference of the support column 54, the guide structure 56 comprises a, The dust collecting device comprises a shunting device 562 and a dust collecting cavity 563, the shunting device 562 and the dust collecting cavity 563 are fixedly mounted on the base 561, the shunting device 562 is arranged inside the dust collecting cavity 563, the shunting device 562 comprises a suspender 621, swinging blades 622, a frame 623, a dust removing structure 624 and a parallel block 625, the parallel block 625 is embedded at the peripheral edge of the dust collecting cavity 563 through the suspender 621, the frame 623 is mounted at two sides of the parallel block 625, the swinging blades 622 and the dust removing structure 624 are arranged inside the frame 623, the interior of the dust removing structure 624 is in clearance fit with the swinging blades 622, the bottom of the swinging blades 622 extends inside the dust collecting cavity 563 in a penetrating manner, the side plate 52 and the drainage channel 53 are outside the supporting column 54 to form a frustum-shaped structure, under the attraction of the magnet 51, dust flows to the interior of the guiding structure 56 along the frustum outer periphery thereof, the dust is prevented from entering the cabinet body 2, and the safety is improved, the guide structure 56 is supported at four corners of the bearing frame 55 through a base 561, so that dust enters the dust collecting cavity 563 under the shunting action of the shunting device 562 to prevent the dust from splashing to the cabinet door to cause rebounding, the shunting device and the dust collecting cavity are arranged in the guide structure, the dust removing structure and the dust collecting cavity of the shunting device are matched, when the dust is concentrated along with the airflow of the cabinet door of the cabinet, the dust is driven by the attraction of the magnet, flows to the dust removing structure along the outer periphery of the frustum formed by the side plates, the drainage channel and the support columns, and is distributed to two ends to fall into the dust collecting cavity under the action of the dust removing structure, the effective dust collecting efficiency is improved, a plurality of adverse factors brought to electronic equipment by the dust entering the cabinet body are avoided, when the dust is guided to the middle part of the shunting device, the dust continuously swings left and right due to the swinging of the swinging blades arranged in the dust removing structure, and falls down to the dust, the swinging swing blade swings between the dust driving structures to rapidly gradually concentrate dust on two sides, and the dust is collected under the effect of the dust driving structures to push a dust collection cavity falling into the bottom, so that the working efficiency of the shunting device is maintained.

Example 2

As shown in fig. 5-7, on the basis of embodiment 1, the dust removing structure 624 includes a slow flow bag 4a1, an opening and closing clip 4a2, an insertion pad 4a3, and a connecting shaft 4a4, the slow flow bag 4a1 is a structure with a top thickness and a bottom thickness, an insertion pad 4a3 is installed at a bottom groove position, the outer surface of the insertion pad 4a3 is in sliding contact with the opening and closing clip 4a2, the opening and closing clip 4a2 is fixed on the frame 623 through the connecting shaft 4a4, the dust collection chamber 563 includes a collection chamber 3b1, an elastic member 3b2, a telescopic device 3b3, and a sliding rail 3b4, the bottom of the telescopic device 3b3 is obliquely inserted with a collection chamber 3b1, two sides of the collection chamber 3b1 are fixedly connected with the sliding rails 3b4, the elastic member 3b2 is movably engaged with the elastic member 3b2 between inner groove types of the sliding rail 3b4, the elastic member 2 is an arc structure, the middle part of the slow flow bag is welded and connected with the bottom edge of the slow flow bag 4a1, the expansion device 3b3 comprises a buckling plate b31, an expansion port b32, a ball b33 and a corrugated pipe b34, the buckling plate b31 is embedded with the slow flow bag 4a1, the corrugated pipe b34 is fixedly connected with a buckling plate b31 and an expansion port b32, the arc-shaped surface of the expansion port b32 is movably clamped with more than two balls b33, deformation of the slow flow bag 4a1 is assisted by sliding contact of an elastic piece 3b2 on a sliding rail 3b4 for resetting movement, dust collection of the expansion device 3b3 is further promoted, when the swinging blade swings and stacks the dust flowing down on the slow flow bag left and right, air in the slow flow bag impacts an insertion pad left and right, an opening and opening clamp extrudes the slow flow bag through the insertion pad, two apexes of the slow flow bag are intermittently inflated to push the dust stacked at two ends to gradually get close to a dust collection cavity for next step, the bellows is driven to shorten and gather together through the expansion deformation of the slow flow bag, so that dust enters the collecting cavity along the rolling direction of the rolling balls, otherwise, the bellows expands to suck air to drive the rolling balls to roll in an accelerating way to bring all the rest dust into the expansion port, and secondary pollution is prevented from being caused by the fact that the dust is diffused outside.

The following description is made of the working principle of the power distribution cabinet for electrical equipment convenient to fix in the above technical solution:

in the using process of the invention, dust raised nearby can be concentrated along the air flow generated by opening the door, so that the dust splashes to the cabinet door and rebounds, therefore, the four corners of the bearing frame 55 are provided with the guide structures 56, the dust is attracted by the magnets 51 arranged at the two ends of the bearing frame 55 side by side, falls into the guide structures 56 along the periphery of the frustum formed by the side plates 52, the drainage channels 53 and the support columns 54, the falling dust is accumulated at the left end and the right end under the left-right swinging of the swinging blades, the swinging of the swinging blades drives the gas in the middle of the slow flow bag 4a1 left and right, so that the opening-closing clamp 4a2 intermittently guides and impacts the gas in the slow flow bag 4a1 towards the tip end through the insertion pad 4a3, the contact area between the two ends of the slow flow bag 4a1 and the dust is increased, the dust is pushed and squeezed to gradually approach and fall into the dust collection cavity 563, and meanwhile, the deformation of the slow flow bag 4a1 can squeeze the middle part of the elastic piece 2, and the two ends of the elastic element 3b2 are driven to be in sliding contact with the sliding rail 3b4, the power-assisted reset movement of the slow flow bag 4a1 is carried out, the next working process is accelerated, because the buckling plate b31 is embedded with the slow flow bag 4a1, and the buckling plate b31 can extrude and drive the corrugated pipe b34 to be twisted together when the slow flow bag 4a1 expands and deforms, so that the ball b33 rolls inwards at the expansion port b32 to drive dust to fall into the bottom of the collection cavity 3b1 from the expansion port b32 along the inclined surface of the collection cavity 3b1, on the contrary, in the stretching and expanding process of the corrugated pipe b34, the dust at the edge of the expansion port b32 is driven by air flow, the ball b33 is accelerated to roll into the middle of the collection cavity 3b1, the dust at the edge of the expansion port b32 is further prevented from volatilizing all around, and the clean state can be kept under the action of the ball b 33.

In the description of the present invention, it is to be understood that the terms "central," "lateral," "length," "width," "height," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like, as used herein, are used in an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and is not to be construed as limiting the invention.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Claims

1. The utility model provides a switch board for electrical equipment convenient to it is fixed which characterized in that: the structure of the multifunctional cabinet comprises components (1), a cabinet body (2), a heat dissipation port (3), a cabinet door (4) and a flow guide device (5), wherein the components (1) and the heat dissipation port (3) are arranged in the cabinet body (2), the components (1) and the heat dissipation port (3) are electrically connected, the flow guide device (5) is installed on the inner side of the cabinet door (4), the flow guide device (5) comprises a magnet (51), a side plate (52), a drainage channel (53), a support column (54), a support frame (55) and a guide structure (56), the support frame (55) is fixedly connected to the cabinet door (4), more than two magnets (51) are arranged inside the support frame (55), the magnets (51) and the drainage channel (53) are in transition fit at two ends of the guide structure (56), the two ends of the drainage channel (53) are welded with the side plate (52), the side plate (52) and the drainage channel (53) are distributed along the outer circumference, forming a frustum-shaped structure.

2. The switch board convenient to it is fixed for electrical equipment of claim 1, characterized by: the guide structure (56) comprises a base (561), a shunting device (562) and a dust collection cavity (563), wherein the shunting device (562) and the dust collection cavity (563) are fixedly mounted on the base (561), and the shunting device (562) is arranged on the inner side of the dust collection cavity (563).

3. The switch board convenient to it is fixed for electrical equipment of claim 2, characterized by: diverging device (562) include jib (621), pendulum shake leaf (622), frame (623), drive dirt structure (624), parallel block (625) is rabbeted at dust collection chamber (563) peripheral edge through jib (621), frame (623) are installed in parallel block (625) both sides, and frame (623) inboard is equipped with pendulum shake leaf (622) and drive dirt structure (624), drive dirt structure (624) inside and pendulum shake leaf (622) clearance fit together.

4. The switch board convenient to it is fixed for electrical equipment of claim 3, characterized by that: the bottom of the swinging vane (622) extends into the dust collection cavity (563) in a penetrating way.

5. The switch board convenient to it is fixed for electrical equipment of claim 3, characterized by that: the dust-removing structure (624) comprises a slow flow bag (4a1), an opening and closing clamp (4a2), inserting pads (4a3) and a connecting shaft (4a4), wherein the slow flow bag (4a1) is of a structure with an apex and a thick bottom, the inserting pads (4a3) are installed at the bottom groove positions of the slow flow bag, the opening and closing clamp (4a2) is in sliding contact with the outer surface of the inserting pads (4a3), and the opening and closing clamp (4a2) is fixed on the frame (623) through the connecting shaft (4a 4).

6. The switch board convenient to it is fixed for electrical equipment of claim 2, characterized by: dust collection chamber (563) including collecting chamber (3b1), elastic component (3b2), telescoping device (3b3), slide rail (3b4), telescoping device (3b3) bottom slope is inserted and is inlayed and collect chamber (3b1), collect chamber (3b1) both sides fixedly connected with slide rail (3b4), movable block has elastic component (3b2) between the cell type inboard of slide rail (3b 4).

7. The switch board convenient to it is fixed for electrical equipment of claim 6, characterized by that: the elastic piece (3b2) is of an arch structure, and the middle part of the elastic piece is welded and connected with the bottom edge of the slow flow bag (4a 1).

8. The switch board convenient to it is fixed for electrical equipment of claim 6, characterized by that: the telescopic device (3b3) comprises a buckling plate (b31), an expansion port (b32), a ball (b33) and a corrugated pipe (b34), wherein the buckling plate (b31) is embedded with the slow flow bag (4a1), the corrugated pipe (b34) is fixedly connected with the buckling plate (b31) and the expansion port (b32), and more than two balls (b33) are movably clamped on the arc-shaped surface of the expansion port (b 32).