CN218277605U

CN218277605U - Feedback type variable frequency control cabinet

Info

Publication number: CN218277605U
Application number: CN202221592082.XU
Authority: CN
Inventors: 申昊
Original assignee: Shenzhen Guofang Technology Co ltd
Current assignee: Shenzhen Guofang Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-01-10
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a but feedback formula variable frequency control cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, and the lower fixed surface of the cabinet body is connected with the base, and the front of the cabinet body is rotated and is connected with the door that opens and shuts, the inner wall fixedly connected with baffle of the cabinet body, the last fixed surface of baffle is connected with energy repayment unit, the inner wall fixedly connected with converter of the cabinet body, and energy repayment unit is connected with the converter electricity, the interior roof fixedly connected with heat dissipation fan of the cabinet body, the air intake has been seted up to the upper surface of the cabinet body, and the last fixed surface of the cabinet body is connected with the filter screen. The utility model discloses a heat dissipation fan work makes external air flow through air intake, ventilation hole, air outlet in proper order, improves the air flow velocity of the internal portion of cabinet, dispels the heat to energy feedback unit, avoids it to cause the damage because of the high temperature, adopts natural cooling than in prior art, and the installation condition is comparatively loose to but has solved the comparatively harsh problem of feedback formula variable frequency control cabinet installation condition among the prior art.

Description

Feedback type variable frequency control cabinet

Technical Field

The application relates to the technical field of variable frequency control cabinets, in particular to a feedback type variable frequency control cabinet.

Background

The variable frequency control cabinet is mainly used for adjusting the working frequency of equipment, reducing energy loss, stably starting the equipment and reducing the damage of large current generated when the equipment is directly started to a motor.

The feedback type variable frequency control cabinet refers to a control cabinet with an energy feedback unit, the direct current bus voltage of a frequency converter is automatically detected, the direct current voltage of a direct current link of the frequency converter is inverted into alternating current voltage with the same frequency and the same phase as the power grid voltage, and the alternating current voltage is connected to an alternating current power grid after multiple noise filtering links, so that the purpose of energy feedback to the power grid is achieved, the electric energy fed back to the power grid reaches more than 97% of generating energy, the electric energy is effectively saved, the energy feedback unit installed in the existing feedback type variable frequency control cabinet generally adopts natural cooling, so that other shelters cannot be arranged in the surrounding position to influence the air flow, the installation condition is harsh, and inconvenience is brought to the installation work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but feedback formula variable frequency control cabinet to solve the problem that proposes in the above-mentioned background art.

The embodiment of the application adopts the following technical scheme:

the utility model provides a but feedback formula variable frequency control cabinet, includes the cabinet body, and the lower fixed surface of the cabinet body is connected with the base, the front of the cabinet body is rotated and is connected with the door that opens and shuts, the inner wall fixedly connected with baffle of the cabinet body, the last fixed surface of baffle is connected with energy repayment unit, the inner wall fixedly connected with converter of the cabinet body, and energy repayment unit and converter electricity are connected, the interior roof fixedly connected with heat dissipation fan of the cabinet body, the air intake has been seted up to the upper surface of the cabinet body, and the last fixed surface of the cabinet body is connected with the filter screen, the ventilation hole has been seted up to the upper surface of baffle, the air outlet has been seted up to the bottom of the internal wall of cabinet, the side fixedly connected with of the cabinet body prevents stifled subassembly.

Preferably, the inner wall sliding connection of the cabinet body has the box of placing, the inner chamber of placing the box is provided with the drier, the inner wall of placing the box can be dismantled and is connected with the apron, the pore has all been seted up to the upper surface of apron and the interior roof of placing the box.

Preferably, prevent stifled subassembly include with cabinet body side fixed connection's set casing, and the top and the bottom of set casing all are the opening form, the both sides of set casing are formed with the collection chamber.

Preferably, the inner wall sliding connection of set casing has the movable plate, the lower fixed surface of movable plate is connected with the brush hair, the upper surface of movable plate rotates and is connected with the gleitbretter, the inner wall of set casing rotates and is connected with reciprocal lead screw, sliding connection on reciprocal lead screw is on the top of gleitbretter.

Preferably, one side fixedly connected with drive case of set casing, the one end of reciprocal lead screw run through the left side inner wall of drive case and rotate with the right side inner wall of drive case and be connected, the position fixedly connected with that is located the drive case inner chamber toward the multifilament pole surface rotates the leaf, the inner wall fixedly connected with bottom plate of drive case, and the through-hole has been seted up to the upper surface of bottom plate.

Preferably, the upper surface of the driving box is fixedly connected with a communicating pipe, one end of the communicating pipe, far away from the driving box, is fixedly connected with one side of the cabinet body, the communicating pipe is communicated with the driving box and is communicated with the air outlet,

preferably, the inner wall sliding connection who collects the chamber has the collection box, the positive fixedly connected with handle of collecting the box, and the hole of dodging that is used for collecting the box and passes through is seted up in the front of set casing.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

one of which, the utility model discloses in, make external air through the work of heat dissipation fan pass through the air intake in proper order, the ventilation hole, the air outlet flows, improve the air flow speed of the internal portion of cabinet, dispel the heat to energy repayment unit, avoid it to cause the damage because of the high temperature, adopt natural cooling than in prior art, the installation condition is comparatively loose, prevent through the filter screen that external dust from getting into the internal normal work of electronic components in its influence cabinet, through placing the box, apron and drier, the moisture absorption in the air that will get into the cabinet body, keep it dry, prevent that moisture in the air from influencing electronic components work, cooperate through energy repayment unit and converter, can reach the electric energy repayment that produces in the braking process to the electric wire netting so that energy-conserving purpose, thereby make this can repayment formula variable frequency control cabinet solve can repayment among the prior art comparatively harsh problem of formula variable frequency control cabinet installation condition.

Two, the utility model discloses in, the drive incasement is introduced to the air that will flow out the air outlet through communicating pipe, make it produce thrust to the rotating blade, and then make the rotating blade rotate, and then drive reciprocal lead screw and rotate, and then drive gleitbretter reciprocating motion, it removes to drive the movable plate through the gleitbretter, and then drive the brush hair and remove and clear up the filter screen, avoid it to be blockked up by the dust, influence the heat dissipation, will be collected by the dust of brush hair clearance through collecting the box, so that centralized processing, thereby make this can reduce the jam of filter screen by feedback formula frequency conversion control cabinet, and the heat dissipation effect is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a diagram: the three-dimensional structure of the utility model is shown schematically;

FIG. 2 is a diagram of: the utility model discloses a semi-sectional structural schematic diagram of a cabinet body;

FIG. 3 is a diagram of: the utility model discloses a three-dimensional (section view of the fixed shell) structure diagram of the anti-blocking component;

FIG. 4 is a diagram of: the utility model is an enlarged structure schematic diagram at A in figure 3;

FIG. 5 is a diagram: the utility model discloses the sectional structure schematic diagram of drive box.

In the figure: 1. a cabinet body; 2. a base; 3. opening and closing the door; 4. a partition plate; 5. an energy feedback unit; 6. a frequency converter; 7. a heat dissipation fan; 8. a filter screen; 9. an anti-blocking component; 901. a stationary case; 902. a collection chamber; 903. moving the plate; 904. brushing; 905. sliding a sheet; 906. a reciprocating screw rod; 907. a drive box; 908. rotating the blades; 909. a base plate; 910. a communicating pipe; 911. a collection box; 10. a vent hole; 11. an air outlet; 12. placing the box; 13. and (7) a cover plate.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Referring to fig. 1-5, the present invention provides a feedback type frequency conversion control cabinet, which comprises:

the utility model provides a but feedback formula variable frequency control cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body 1, and the lower fixed surface of the cabinet body 1 is connected with base 2, the front of the cabinet body 1 is rotated and is connected with door 3 that opens and shuts, the inner wall fixedly connected with baffle 4 of the cabinet body 1, the last fixed surface of baffle 4 is connected with energy repayment unit 5, the inner wall fixedly connected with converter 6 of the cabinet body 1, and energy repayment unit 5 is connected with 6 electricity of converter, the heat dissipation fan 7 of the interior roof fixedly connected with of the cabinet body 1, the air intake has been seted up to the upper surface of the cabinet body 1, and the last fixed surface of the cabinet body 1 is connected with filter screen 8, ventilation hole 10 has been seted up to the upper surface of baffle 4, air outlet 11 has been seted up to the bottom of the internal wall of the cabinet body 1, the side fixedly connected with of the cabinet body 1 prevents stifled subassembly 9.

In this embodiment, as shown in fig. 2, the inner wall of the cabinet 1 is slidably connected with a placing box 12, an inner cavity of the placing box 12 is provided with a drying agent, the inner wall of the placing box 12 is detachably connected with a cover plate 13, and the upper surface of the cover plate 13 and the inner top wall of the placing box 12 are both provided with pores.

Specifically, the external air flows through the air inlet, the air vent 10 and the air outlet 11 in sequence through the work of the heat dissipation fan 7, the air flow speed in the cabinet body 1 is improved, the heat dissipation is performed on the energy feedback unit 5, the damage caused by overhigh temperature is avoided, compared with the prior art, natural cooling is adopted, the installation condition is loose, the filter screen 8 is used for preventing external dust from entering the cabinet body 1 to influence the normal work of the electronic components in the cabinet body, the box 12, the cover plate 13 and the drying agent are placed to absorb moisture in the air entering the cabinet body 1 and keep the moisture dry, the moisture in the air is prevented from influencing the work of the electronic components, and the purpose of feeding back the electric energy generated in the braking process to the power grid so as to save energy can be achieved through the cooperation of the energy feedback unit 5 and the frequency converter 6.

In this embodiment, as shown in fig. 3 to 5, the anti-blocking assembly 9 includes a fixed casing 901 fixedly connected to the side of the cabinet 1, the top and the bottom of the fixed casing 901 are both open, and a collection cavity 902 is formed at two sides of the fixed casing 901.

A moving plate 903 is connected to the inner wall of the fixed shell 901 in a sliding mode, bristles 904 are fixedly connected to the lower surface of the moving plate 903, a sliding sheet 905 is connected to the upper surface of the moving plate 903 in a rotating mode, a reciprocating screw 906 is connected to the inner wall of the fixed shell 901 in a rotating mode, and the top end of the sliding sheet 905 is connected to the reciprocating screw 906 in a sliding mode.

One side of the fixed casing 901 is fixedly connected with a driving box 907, one end of a reciprocating screw rod 906 penetrates through the left inner wall of the driving box 907 and is rotatably connected with the right inner wall of the driving box 907, a rotating blade 908 is fixedly connected to the position, located in the inner cavity of the driving box 907, on the surface of the reciprocating screw rod 906, a bottom plate 909 is fixedly connected to the inner wall of the driving box 907, and a through hole is formed in the upper surface of the bottom plate 909.

The upper surface of the driving box 907 is fixedly connected with a communicating pipe 910, one end of the communicating pipe 910, which is far away from the driving box 907, is fixedly connected with one side of the cabinet 1, the communicating pipe 910 is communicated with the driving box 907, and the communicating pipe 910 is communicated with the air outlet 11.

The inner wall sliding connection who collects chamber 902 has collection box 911, collects the positive fixedly connected with handle of box 911, and the hole of dodging that is used for collecting box 911 to pass through is offered in the front of set casing 901.

Specifically, will flow out in the air introduction drive case 907 of air outlet 11 through communicating pipe 910, make it produce thrust to rotating vane 908, and then make rotating vane 908 rotate, and then drive reciprocal lead screw 906 and rotate, and then drive slip sheet 905 reciprocating motion that makes a round trip, drive movable plate 903 through slip sheet 905 and remove, and then drive the removal of brush hair 904 and clear up filter screen 8, avoid it to be blockked up by the dust, influence the heat dissipation, will be collected by the dust of brush hair 904 clearance through collecting box 911, so that the centralized processing.

The working principle is as follows: in the using process of the feedback type variable frequency control cabinet, when heat dissipation is needed, the heat dissipation fan 7 is started, the heat dissipation fan 7 works to enable outside air to flow through the air inlet, the air vent 10 and the air outlet 11 in sequence, the air flow speed inside the cabinet body 1 is improved, heat dissipation is conducted on the energy feedback unit 5, damage caused by overhigh temperature is avoided, in the process, the filter screen 8 is used for preventing outside dust from entering the cabinet body 1 to influence normal work of electronic components in the cabinet body, the placing box 12, the cover plate 13 and the drying agent are used for absorbing moisture in the air entering the cabinet body 1 and keeping the air dry, moisture in the air is prevented from influencing work of the electronic components, meanwhile, the communicating pipe 910 is used for introducing the air flowing out of the air outlet 11 into the driving box 907 to enable the air to generate thrust on the rotating blades 908, the rotating blades 908 are rotated, the rotating blades 908 drive the reciprocating screw rods 906 to rotate, further drive the sliding blades 905 to reciprocate, the sliding blades 903 drive the movable plate 903 to move, the movable plate 903 drives the bristles 904 to move to clean the filter screen 8 to avoid being blocked by dust, the collecting box 911, and the dust can be cleaned in the existing frequency control cabinet in a harsh condition, so that the feedback type variable frequency control cabinet can be installed.

It should also be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising one of 8230; \8230;" 8230; "does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises that element.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. The utility model provides a but feed-back formula variable frequency control cabinet, includes the cabinet body (1), and the lower fixed surface of the cabinet body (1) is connected with base (2), the positive rotation of the cabinet body (1) is connected with door (3), its characterized in that opens and shuts: the utility model discloses a cabinet, including the cabinet body, the inner wall fixedly connected with baffle (4) of the cabinet body (1), the last fixed surface of baffle (4) is connected with energy repayment unit (5), the inner wall fixedly connected with converter (6) of the cabinet body (1), and energy repayment unit (5) are connected with converter (6) electricity, the interior roof fixedly connected with heat dissipation fan (7) of the cabinet body (1), the air intake has been seted up to the upper surface of the cabinet body (1), and the last fixed surface of the cabinet body (1) is connected with filter screen (8), ventilation hole (10) have been seted up to the upper surface of baffle (4), air outlet (11) have been seted up to the bottom of the cabinet body (1) inner wall, the side fixedly connected with of the cabinet body (1) prevents stifled subassembly (9).

2. The feedback-type variable frequency control cabinet according to claim 1, wherein: the inner wall sliding connection of the cabinet body (1) has the box (12) of placing, the inner chamber of placing box (12) is provided with the drier, the inner wall of placing box (12) can be dismantled and be connected with apron (13), the pore has all been seted up to the upper surface of apron (13) and the interior roof of placing box (12).

3. The feedback-type variable frequency control cabinet according to claim 1, wherein: the anti-blocking component (9) comprises a fixed shell (901) fixedly connected with the side face of the cabinet body (1), the top and the bottom of the fixed shell (901) are both in an open shape, and collecting cavities (902) are formed on two sides of the fixed shell (901).

4. The feedback-type frequency conversion control cabinet according to claim 3, wherein: the inner wall of the fixed shell (901) is connected with a movable plate (903) in a sliding mode, bristles (904) are fixedly connected to the lower surface of the movable plate (903), a sliding piece (905) is rotatably connected to the upper surface of the movable plate (903), a reciprocating screw rod (906) is rotatably connected to the inner wall of the fixed shell (901), and the top end of the sliding piece (905) is connected to the reciprocating screw rod (906) in a sliding mode.

5. The feedback-type frequency conversion control cabinet according to claim 4, wherein: one side of the fixed shell (901) is fixedly connected with a driving box (907), one end of the reciprocating screw rod (906) penetrates through the inner wall of the left side of the driving box (907) and is rotationally connected with the inner wall of the right side of the driving box (907), the surface of the reciprocating screw rod (906) is fixedly connected with a rotating blade (908) at the position of the inner cavity of the driving box (907), the inner wall of the driving box (907) is fixedly connected with a bottom plate (909), and a through hole is formed in the upper surface of the bottom plate (909).

6. The feedback-type frequency conversion control cabinet according to claim 5, wherein: the upper surface of the driving box (907) is fixedly connected with a communicating pipe (910), one end, far away from the driving box (907), of the communicating pipe (910) is fixedly connected with one side of the cabinet body (1), the communicating pipe (910) is communicated with the driving box (907), and the communicating pipe (910) is communicated with the air outlet (11).

7. The feedback-type frequency conversion control cabinet according to claim 3, wherein: the inner wall sliding connection who collects chamber (902) has collection box (911), the positive fixedly connected with handle of collecting box (911), and the hole of dodging that is used for collecting box (911) to pass through is offered in the front of set casing (901).