CN210693105U

CN210693105U - SVG power cabinet inlet air channel dust filtration structure

Info

Publication number: CN210693105U
Application number: CN201922205759.4U
Authority: CN
Inventors: 张鸿
Original assignee: Lasai Electric Nanjing Co Ltd
Current assignee: Lasai Electric Nanjing Co Ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-06-05
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a power cabinet technical field, specific SVG power cabinet inlet air duct dust filtration structure that says so, including the power cabinet body, the honeycomb air intake has been seted up to power cabinet body left side limit equidistance, power cabinet body left side limit still movable mounting has the expansion cabinet, just it has inlet air duct to extend cabinet left side limit middle part intercommunication, both sides limit is still impartial apart from being connected with lead screw I around the expansion cabinet left side portion, when the installation power cabinet body with extend the cabinet, draws two T shape inserted bars II outward and makes spring II stretched, will extend the cabinet card at power cabinet body left side outer wall afterwards to make the power cabinet body and extend the grafting hole site II on the cabinet and can align, loosen two resilience strength that T shape inserted bar II relied on the spring II and can make T shape inserted bar II fixed with the grafting hole site that corresponds.

Description

SVG power cabinet inlet air channel dust filtration structure

Technical Field

The utility model relates to a power cabinet technical field specifically is a SVG power cabinet inlet air duct dust filtration structure.

Background

At present, the SVG device mostly adopts an air cooling technology to dissipate heat of the power cabinet, the air cooling technology needs to draw air from the outside of the device, and a method that a dust filtering net is installed at an inlet of an air inlet channel in the power cabinet of the SVG device to prevent various sundries from being drawn into the device to cause short-circuit faults is adopted. However, the power cabinet among the prior art is not convenient for replace old dust filter screen with new dust filter screen fast under the condition of instrument such as not with the help of external bolt, also be convenient for not with the help of instrument such as external bolt under the condition and the power cabinet not outage the condition under unified new dust filter screen of quick replacement, thereby make power cabinet dustproof construction installation dismantle waste a large amount of time, simultaneously can not with the better laminating of dust filter screen of inlet air duct, thereby lead to the filter effect unsatisfactory, therefore still need to improve the processing.

SUMMERY OF THE UTILITY MODEL

In order to remedy the above deficiency, an object of the utility model is to provide a SVG power cabinet inlet air duct dust filtration structure to solve the problem that the background art provided.

The technical scheme of the utility model is that: an SVG power cabinet air inlet channel dust filtering structure comprises a power cabinet body, honeycomb air inlets are arranged at the left side edge of the power cabinet body at equal intervals, a developing cabinet is movably arranged at the left side edge of the power cabinet body, an air inlet channel is communicated with the middle part of the left side edge of the developing cabinet, the front side edge and the rear side edge of the left side part of the developing cabinet are connected with a lead screw I at equal intervals, all the tail end parts of the lead screw I extend into the developing cabinet and are connected with a U-shaped clamp plate in a rotating mode through bearings, clamping components are arranged on two sides of each U-shaped clamp plate, dust filtering nets are movably clamped through the clamping components, L-shaped plates are arranged at the upper left side surface, the lower left side surface, the right side surface, the left side surface, the right side surface, the left side, the left side edge of the expansion cabinet is also respectively provided with a drawing groove matched with a drawing baffle in a drawing way, the tail end of the drawing baffle movably abuts against the left side surface of the outer frame of the dust filter screen, and the adjacent drawing baffles are in local friction contact;

the clamping assembly comprises a T-shaped inserting rod I and springs I, wherein each spring I is welded on the T-shaped inserting rod I respectively, all the springs I are fixed with the outer wall of the U-shaped clamping plate in a welded mode, and the U-shaped clamping plate and the dust filter screen side edge are provided with an inserting hole position I matched with the T-shaped inserting rod I.

As further optimization of the technical scheme, the two T-shaped inserting rods I of each U-shaped clamping plate are respectively positioned at the upper side and the lower side of the U-shaped clamping plate, and the two springs I on each T-shaped inserting rod I are respectively positioned at the two sides of the T-shaped inserting rod I.

As a further optimization of the technical scheme, the adjacent drawing grooves are communicated with one another, the inner walls of the four drawing grooves are provided with inherent sealing rubber pads adhered by strong glue, and the thickness of each sealing rubber pad is 1 MM.

As a further optimization of the technical scheme, hand wheels are welded at the outer end parts of the screw rods I and II.

According to the technical scheme, the front outer wall and the rear outer wall of each expansion cabinet are connected with a T-shaped inserting rod II in a pulling mode, a spring II is welded to the upper portion of each T-shaped inserting rod II, the tail ends of all the springs II are welded and fixed with the front outer wall and the rear outer wall of each expansion cabinet, inserting hole sites II matched with the T-shaped inserting rods II are further formed in the expansion cabinet body and the power cabinet body, and rubber insulating sleeves are adhered to the outer walls of the two T-shaped inserting rods II.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a SVG power cabinet inlet air duct dust filtration structure, it can drive corresponding lead screw I to rotate the hand wheel, thereby can drive U-shaped splint and dust filter screen towards extending the cabinet middle movement, move to the dust filter screen and aim at corresponding inlet air duct opening part, the dust filter screen is still convenient for install and dismantle simultaneously, when installing, pull two T-shaped inserted bars I outward and can make the grafting end of T-shaped inserted bar I keep away from corresponding grafting hole site I, after the subsequent U-shaped splint and the inserting hole site I on the dust filter screen aim at, loosen two T-shaped inserted bars I, thereby can make U-shaped splint and dust filter screen fixed, only need to pull two T-shaped inserted bars I outward and just can dismantle U-shaped splint and dust filter screen fast when dismantling; honeycomb air inlets facing the air inlet channel are formed in the left side wall of the power cabinet body at equal intervals, so that air entering the air inlet channel can be filtered from the expansion cabinet and then sent to the power cabinet body, and the expansion cabinet can be movably fixed on the power cabinet body, so that the dust filter screen can be quickly and uniformly replaced under the condition that the SVG power cabinet is not powered off; when the power cabinet body and the expansion cabinet are installed, the two T-shaped inserting rods II are pulled outwards to enable the springs II to be stretched, then the expansion cabinet is clamped on the left outer wall of the power cabinet body, so that the inserting hole positions II on the power cabinet body and the expansion cabinet can be aligned, and the T-shaped inserting rods II and the corresponding inserting hole positions II can be fixed by loosening the two T-shaped inserting rods II and relying on the resilience force of the springs II; rotate the lead screw II that the hand wheel that corresponds drives in proper order and correspond and rotate to can make the pull baffle remove along the pull groove in proper order, and then can make four pull baffle end activities support tightly at straining dirt net frame left surface, utilize sealing rubber pad's setting to increase the sealing performance of pull baffle activity simultaneously, reduce the dust and follow the pull groove and get into to expanding in the cabinet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional view taken along line A-A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection between the U-shaped clamp plate and the dust filter net of the present invention;

fig. 4 is a schematic view of the left external structure of the extension cabinet after the L-shaped plate is removed;

fig. 5 is a schematic view of the connection relationship between the extension cabinet and the power cabinet body of the present invention.

In the figure: 1-a power cabinet body; 2-air inlet channel; 3-a screw rod I; 4-U-shaped splints; 401-inserting hole site I; 5-dust filtering net; 6-L shaped plate; 7-screw mandrel II; 8-a drawing baffle; 9-a clamping assembly; 901-T shape inserted link I; 902-spring i; 10-sealing rubber pad; 11-a hand wheel; 12-extending a showcase; 1201-drawing the groove; 1202-inserting hole site II; 13-T-shaped inserted link II; 14-spring II.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an SVG power cabinet inlet air duct dust filtration structure, includes the power cabinet body 1, honeycomb air intake (not shown in the figure) has been seted up to power cabinet body 1 left side equidistance, power cabinet body 1 left side still movable mounting has expansion cabinet 12, just expansion cabinet 12 left side middle intercommunication has inlet air duct 2, specifically, every outer wall still all the pull is connected with T shape inserted bar II 13 around expansion cabinet 12, every spring II 14 has still all been welded on T shape inserted bar II 13 upper portion, all spring II 14 end all with expansion cabinet 12 front and back outer wall welded fastening, expansion cabinet 12 and power cabinet body 1 still all set up with T shape inserted bar II 13 assorted grafting II hole site 1202, two the inherent rubber insulation cover of T shape inserted bar II 13 outer wall bonding, just to inlet air duct 2's honeycomb air intake is seted up to power cabinet body 1 left side wall equidistance, therefore, the air entering the air inlet channel 2 can be filtered from the expansion cabinet 12 and then sent to the power cabinet body 1, and the expansion cabinet 12 can be movably fixed on the power cabinet body 1, so that the dust filter 5 can be quickly and uniformly replaced under the condition that the SVG power cabinet is not powered off; when the power cabinet body 1 and the expansion cabinet 12 are installed, the two T-shaped inserting rods II 13 are pulled outwards to enable the springs II 14 to be stretched, then the expansion cabinet 12 is clamped on the left outer wall of the power cabinet body 1, so that the inserting hole positions II 1202 on the power cabinet body 1 and the expansion cabinet 12 can be aligned, and the two T-shaped inserting rods II 13 are loosened to enable the T-shaped inserting rods II 13 to be fixed with the corresponding inserting hole positions II 1202 by means of resilience force of the springs II 14.

The front side and the rear side of the left side of the expansion cabinet 12 are connected with screw rods I3 at equal intervals, the tail end parts of all the screw rods I3 extend into the expansion cabinet 12 and are connected with U-shaped clamping plates 4 in a rotating mode through bearings, clamping components 9 are further mounted on two sides of each U-shaped clamping plate 4, dust filtering nets 5 are movably clamped and connected on the U-shaped clamping plates 4 through the clamping components 9, specifically, two T-shaped inserting rods I901 of each U-shaped clamping plate 4 are respectively located on the upper side and the lower side of each U-shaped clamping plate 4, two springs I902 on each T-shaped inserting rod I901 are respectively located on two sides of each U-shaped inserting rod I, hand wheels 11 are further welded to the outer end parts of all the screw rods I3 and the screw rods II 7, when the dust filtering net expansion cabinet is used, the hand wheels 11 can drive the corresponding screw rods I3 to rotate, so that the U-shaped clamping plates 4 and the dust filtering nets 5 can be driven to move towards the middle of the, meanwhile, the dust filter screen 5 is convenient to mount and dismount, when mounting, the two T-shaped inserting rods I901 are pulled outwards, so that the inserting ends of the T-shaped inserting rods I901 can be far away from the corresponding inserting hole positions I401, the two T-shaped inserting rods I901 are loosened after the U-shaped clamping plates 4 and the inserting hole positions I401 on the dust filter screen 5 are aligned, the U-shaped clamping plates 4 can be fixed with the dust filter screen 5, and the U-shaped clamping plates 4 and the dust filter screen 5 can be dismounted quickly by pulling the two T-shaped inserting rods I901 outwards during dismounting.

The cabinet is characterized in that L-shaped plates 6 are further arranged on the upper, lower, left and right sides of the outer left side face of the cabinet 12 in a body forming mode, each L-shaped plate 6 is further rotatably connected with a screw rod II 7, the tail end of each screw rod II 7 is rotatably connected with a pull baffle 8 through a bearing, the left side of the cabinet 12 is further respectively provided with pull grooves 1201 matched with the pull baffles 8 in a pull mode, the tail ends of the pull baffles 8 are movably supported on the left side face of the outer frame of the dust filter screen 5 in a tight mode, the adjacent pull baffles 8 are in local friction contact, specifically, the adjacent pull grooves 1201 are communicated with one another, the inner walls of the four pull grooves 1201 are provided with inherent sealing rubber pads 10 made of strong glue, the thickness of the sealing rubber pads 10 is 1MM, when the cabinet is used, corresponding hand wheels are sequentially rotated to drive the corresponding screw rods II 7 to rotate, and accordingly the, and then can make the terminal activity of four pull baffles 8 support tightly at straining dirt net 5 frame left surface, utilize the setting of sealing rubber pad 10 can increase the sealing performance of pull baffle 8 activity simultaneously, reduce the dust and enter into to expanding in the cabinet 12 from pull groove 120.

This SVG power cabinet inlet air duct filters dirt structural principle: the corresponding screw rod I3 can be driven to rotate by rotating the hand wheel 11, so that the U-shaped clamping plate 4 and the dust filter screen 5 can be driven to move towards the middle of the expansion cabinet 12 and move to the position where the dust filter screen 5 is aligned with the corresponding opening of the air inlet channel 2, meanwhile, the dust filter screen 5 is convenient to install and disassemble, when the dust filter screen is installed, the inserting end of the T-shaped inserting rod I901 can be far away from the corresponding inserting hole position I401 by pulling the two T-shaped inserting rods I901 outwards, the two T-shaped inserting rods I901 are loosened after the U-shaped clamping plate 4 and the inserting hole position I401 on the dust filter screen 5 are aligned, so that the U-shaped clamping plate 4 and the dust filter screen 5 can be fixed, and the U-shaped clamping plate 4 and the dust filter screen 5 can be rapidly disassembled by pulling the two T-shaped inserting rods I; honeycomb air inlets facing the air inlet channels 2 are formed in the left side wall of the power cabinet body 1 at equal intervals, so that air entering the air inlet channels 2 can be filtered from the expansion cabinet 12 and then sent to the power cabinet body 1, and the expansion cabinet 12 can be movably fixed on the power cabinet body 1, so that the dust filtering nets 5 can be quickly and uniformly replaced under the condition that the SVG power cabinet is not powered off; when the power cabinet body 1 and the expansion cabinet 12 are installed, the two T-shaped inserting rods II 13 are pulled outwards to enable the springs II 14 to be stretched, then the expansion cabinet 12 is clamped on the left outer wall of the power cabinet body 1, so that the inserting hole positions II 1202 on the power cabinet body 1 and the expansion cabinet 12 can be aligned, and the two T-shaped inserting rods II 13 are loosened to enable the T-shaped inserting rods II 13 to be fixed with the corresponding inserting hole positions II 1202 by means of the resilience force of the springs II 14; rotate corresponding hand wheel in proper order and drive corresponding lead screw II 7 and rotate to can make pull baffle 8 remove along pull groove 120 in proper order, and then can make the terminal activity of four pull baffles 8 support tightly at the 5 frame left surfaces of dirt filtrating screen, utilize sealing rubber pad 10's setting to increase the sealing performance of pull baffle 8 activity simultaneously, reduce the dust and advance to expanding in the cabinet 12 from pull groove 120.

It should be noted that the specific model and specification of the dust filter 5 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and the transparent window is provided on the left side of the extended cabinet 12, which is also a technical common knowledge in the field, and therefore, detailed description is omitted.

The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a SVG power cabinet inlet air duct dust filtration structure, includes the power cabinet body (1), its characterized in that: the honeycomb air inlet is formed in the left side of the power cabinet body (1) at an equal distance, the expansion cabinet (12) is movably mounted on the left side of the power cabinet body (1), the air inlet channel (2) is communicated with the middle of the left side of the expansion cabinet (12), the lead screws I (3) are connected with the front side and the rear side of the left side of the expansion cabinet (12) at equal distances, all the tail end parts of the lead screws I (3) extend into the expansion cabinet (12) and are connected with U-shaped clamping plates (4) in a rotating mode through bearings, clamping components (9) are further mounted on two sides of each U-shaped clamping plate (4), dust filtering nets (5) are movably clamped on the U-shaped clamping plates (4) through the clamping components (9), L-shaped plates (6) are further arranged on the upper portion, the lower portion, the left side and the right portion of the outer side of the expansion cabinet (12) in a forming mode, and are, the tail end part of each screw rod II (7) is rotatably connected with a drawing baffle (8) through a bearing, the left side edge of the expansion cabinet (12) is further provided with drawing grooves (1201) matched with the drawing baffles (8) in a drawing mode, the tail end of each drawing baffle (8) is movably abutted against the left side surface of the outer frame of the dust filter screen (5), and the adjacent drawing baffles (8) are in local friction contact;

the clamping assembly (9) comprises T-shaped inserting rods I (901) and springs I (902), wherein each T-shaped inserting rod I (901) is welded with two springs I (902), all the springs I (902) are fixedly welded with the outer wall of a U-shaped clamping plate (4), and the U-shaped clamping plate (4) and the side edge of a dust filtering net (5) are provided with inserting hole positions I (401) matched with the T-shaped inserting rods I (901).

2. The SVG power cabinet air inlet channel dust filtration structure of claim 1, characterized in that: two T-shaped inserting rods I (901) of each U-shaped clamping plate (4) are respectively positioned at the upper side and the lower side of the U-shaped clamping plate (4), and two springs I (902) on each T-shaped inserting rod I (901) are respectively positioned at the two sides of the T-shaped inserting rod I.

3. The SVG power cabinet air inlet channel dust filtration structure of claim 1, characterized in that: the adjacent drawing grooves (1201) are communicated with each other, the inner walls of the four drawing grooves (1201) are glued with inherent sealing rubber gaskets (10) through strong glue, and the thickness of each sealing rubber gasket (10) is 1 MM.

4. The SVG power cabinet air inlet channel dust filtration structure of claim 1, characterized in that: hand wheels (11) are welded at the outer end parts of the screw rods I (3) and II (7).

5. The SVG power cabinet air inlet channel dust filtration structure of claim 1, characterized in that: the front outer wall and the rear outer wall of each expansion cabinet (12) are connected with a T-shaped inserted bar II (13) in a drawing mode, a spring II (14) is welded to the upper portion of each T-shaped inserted bar II (13), the tail ends of all the springs II (14) are fixedly welded to the front outer wall and the rear outer wall of each expansion cabinet (12), inserting hole positions II (1202) matched with the T-shaped inserted bars II (13) are further formed in each expansion cabinet (12) and the power cabinet body (1), and rubber insulating sleeves are fixedly adhered to the outer walls of the T-shaped inserted bars II (13).