CN215071044U

CN215071044U - Frequency conversion electrical control cabinet

Info

Publication number: CN215071044U
Application number: CN202121591368.1U
Authority: CN
Inventors: 马伟晨
Original assignee: Yipeng Intelligent System Technology Shanghai Co ltd
Current assignee: Yipeng Intelligent System Technology Shanghai Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-12-07
Anticipated expiration: 2031-07-13

Abstract

The utility model relates to a frequency conversion electrical control cabinet belongs to the technical field of switch board, it includes the cabinet body and rotates the cabinet door of connecting on the cabinet body, internal sliding connection has fixed storehouse of cabinet, fixedly connected with multi-disc stationary blade on the fixed storehouse, common fixedly connected with linear electric motor between fixed storehouse and the internal wall of cabinet, one side that the cabinet door is close to each other inlays and is equipped with proximity switch, linear electric motor connects control circuit jointly, control circuit includes drive module, when the user opens the cabinet door, drive module can receive the signal of opening the door and drive linear electric motor and move. The utility model discloses have and just make the automatic release in fixed storehouse after opening the cabinet door, convenience of customers changes the effect with the maintenance to the electrical element of bottom.

Description

Frequency conversion electrical control cabinet

Technical Field

The utility model belongs to the technical field of the technique of switch board and specifically relates to a frequency conversion electrical control cabinet is related to.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance.

At present, in the use process of the existing power distribution cabinet, workers need to open the cabinet door to overhaul or replace internal electric elements after alarming.

The above prior art solutions have the following drawbacks: the inconvenient workman's operation of need squatting to overhaul when the workman opens the cabinet door and overhauls the electric elements on lower floor.

SUMMERY OF THE UTILITY MODEL

In order to make the workman conveniently overhaul bottom electrical element, this application provides a frequency conversion electrical control cabinet.

The application provides a frequency conversion electrical control cabinet adopts following technical scheme:

the utility model provides a frequency conversion electrical control cabinet, includes the cabinet body and rotates the cabinet door of connecting on the cabinet body, the internal sliding connection of cabinet has fixed storehouse, fixedly connected with multi-disc stationary blade on the fixed storehouse, common fixedly connected with linear electric motor between fixed storehouse and the internal wall of cabinet, one side that the cabinet door is close to each other inlays and is equipped with proximity switch, linear electric motor connect control circuit jointly, control circuit includes drive module, when the user opens the cabinet door, drive module can drive the linear electric motor motion.

Through adopting above-mentioned scheme, when the user used, open the cabinet door, the motion of drive module drive linear electric motor will fix the storehouse and promote to the cabinet door direction, thereby make fixed storehouse bottom can be close to the cabinet door more and convenience of customers changes and overhauls the electrical component of lower floor.

Preferably, the cabinet body is fixedly connected with an infrared sensor above the corresponding cabinet door, the infrared sensor is connected with a control circuit, and the control circuit further comprises a detection module and a comparison module;

the detection module is connected with the infrared sensor, and the infrared sensor measures and outputs a distance value signal;

the comparison module is connected with the detection module and receives the distance value signal sent by the detection module, compares the distance value signal with a preset VFER value, and outputs a stop signal when the distance value is smaller than the preset VFER value;

the driving module is connected with the comparison module and can receive the stop signal sent by the comparison module, and after the driving module receives the stop signal sent by the comparison module, the driving module controls the linear motor to lose power.

By adopting the scheme, when a user uses the electric heating cabinet, when the body of the user stretches into the cabinet body, the comparison module sends out a stop signal, and the driving module receives the stop signal and then controls the linear motor to lose power, so that the user is protected from being extruded and injured by the pushed-out fixed bin.

Preferably, each cabinet door is fixedly connected with a filter screen fixing frame, the bottom of each filter screen fixing frame is fixedly connected with a ventilator, and the ventilator is arranged to point to the outer side of the cabinet body.

By adopting the scheme, when a user uses the electric heating cabinet, the ventilating fan can draw out hot air in the cabinet body, so that the temperature in the cabinet body is kept appropriate.

Preferably, the cabinet door is opened corresponding to the position of the filter screen fixing frame, and the filter screen is connected in the filter screen fixing frame in a sliding mode.

Through adopting above-mentioned scheme, when the user used, the filter screen can make the dust that enters into in the air of cabinet body inside reduce, and the dust can adsorb on the filter screen, and the user can pull down the filter screen through the mode of sliding and wash.

Preferably, one sides of the filter screens far away from each other are fixedly connected with handles.

Through adopting above-mentioned scheme, when the user used, the handle can make the user take the filter screen out more conveniently.

Preferably, a wire arranging groove is formed in one side, away from the cabinet door, of each fixed bin, a lantern ring is fixedly connected to one side, close to the inside of the cabinet, of each fixed bin, corresponds to a wire arranging hole in position, and a wire outlet is formed in the cabinet corresponding to the wire arranging groove in position.

Through adopting above-mentioned scheme, when the user used, pass the wire rod of every electrical component reason line groove, pass lantern ring and wire outlet hole setting afterwards, thereby when fixed storehouse motion, thereby the wire rod of combing can not twined together and break.

Preferably, the internal portion fixedly connected with division board of cabinet, the division board is located the internal portion intermediate position department of cabinet, division board both sides and the equal fixedly connected with cell body that slides in the internal portion both sides of cabinet, a plurality of cell bodies that slide all set up along the width direction of the cabinet body, a plurality of cell bodies that slide all are in same level setting, and fixed storehouse sliding connection is in the cell body that slides, and the fixed storehouse both sides correspond the equal fixedly connected with draw runner of the cell body position department that slides, and draw runner sliding connection is in the cell body that slides.

Through adopting above-mentioned scheme, when the user used, the function of direction was played to the cell body and the draw runner that slide, and the user is in the use, and fixed storehouse can more smoothly slide in the cabinet body.

To sum up, the utility model discloses following beneficial effect has:

1. the fixed bin can be automatically pushed out after the cabinet door is opened, so that a user can conveniently replace and maintain the electrical element at the bottommost layer;

2. can stop the motion of fixed storehouse when the workman probes into the cabinet body, prevent to press from both sides and hinder the workman.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a cross-sectional view of a highlighted screen of an embodiment of the present application;

FIG. 3 is a cross-sectional view of a highlighted infrared sensor and proximity switch of an embodiment of the present application;

FIG. 4 is a schematic view of a protruding divider plate according to an embodiment of the present application;

FIG. 5 is a schematic circuit diagram of a highlight detection module and a comparison module according to an embodiment of the present application;

fig. 6 is a schematic circuit diagram of a salient driving module according to an embodiment of the present disclosure.

In the figure, 1, a cabinet body; 11. a cabinet door; 12. a filter screen fixing frame; 121. filtering with a screen; 122. a handle; 123. a primary screen mesh; 13. a ventilator; 14. a wire outlet hole; 2. a partition plate; 21. a sliding groove body; 3. fixing the bin; 31. a slide bar; 32. a fixed plate group; 321. a fixing plate; 33. a linear motor; 34. arranging wire grooves; 35. a collar; 4. an infrared sensor; 41. a proximity switch; 5. a detection module; 51. a comparison module; 52. and a driving module.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses frequency conversion electrical control cabinet, as shown in fig. 1 and 2, including the cabinet body 1, cabinet body 1 one side is rotated and is connected with two cabinet doors 11. Equal fixedly connected with filter screen mount 12 on every cabinet door 11, cabinet door 11 corresponds filter screen mount 12 position and gets through, and sliding connection has filter screen 121 in filter screen mount 12, the equal fixedly connected with handle 122 in one side that filter screen 121 kept away from each other. The bottom of each filter screen fixing frame 12 is fixedly connected with an air exchange fan 13, and the air exchange fan 13 is arranged to point to the outer side of the cabinet body 1. The side of the filter screen fixing frame far away from the cabinet body is fixedly connected with a primary screen 123. When the user uses the air exchange fan 13, the air exchange fan 13 can drive the air in the cabinet body 1 to be discharged, and heat dissipation is achieved. While air will enter the cabinet 1 through the screen 121. Dust in the air is adsorbed on the filter screen 121, and when the dust on the filter screen 121 becomes more, the user can remove the filter screen 121 from the filter screen fixing frame 12 through the handle 122 to clean and replace the filter screen.

As shown in fig. 2 and 4, a partition plate 2 is fixedly connected inside the cabinet 1, and the partition plate 2 is located at a middle position inside the cabinet 1. Division board 2 both sides and the equal fixedly connected with of the inside both sides of cabinet body 1 groove body 21 that slides, a plurality of groove body 21 that slide all set up along the width direction of the cabinet body 1. The plurality of sliding groove bodies 21 are all arranged at the same horizontal height. Sliding connection has fixed storehouse 3 in the cell body 21 that slides, and the equal fixedly connected with draw runner 31 in cell body 21 position department that slides is corresponded in fixed storehouse 3 both sides, and draw runner 31 sliding connection is in the cell body 21 that slides, and a plurality of fixed plate 321 group 32 that every fixed storehouse 3 inside equal fixedly connected with top-down set gradually, and every fixed plate 321 group 32 all includes a plurality of fixed plates 321 that the length direction array of the edge cabinet body 1 of fixed storehouse 3 set up. A linear motor 33 is fixedly connected between the fixed bin 3 and the inner wall of the cabinet body 1. When the user uses, set up electrical component on fixed plate 321, when equipment broke down, the user need overhaul electrical component, therefore the user starts linear electric motor 33, and linear electric motor 33 can drive fixed storehouse 3 to the direction motion of being close to cabinet door 11, and fixed storehouse 3 can drive the outside motion of fixed plate 321, and convenience of customers changes the electrical component who sets up on bottom fixed plate 321, need not to squat down and can operate.

As shown in fig. 2, a wire arrangement groove 34 is formed in one side of each fixed bin 3, which is far away from the cabinet door 11, a lantern ring 35 is fixedly connected to one side of each fixed bin 3, which is close to the inside of the cabinet body 1, at a position corresponding to the wire arrangement hole, and a wire outlet 14 is formed in the cabinet body 1 at a position corresponding to the wire arrangement groove 34. In use, after the electrical component is mounted on the mounting plate 321, a user of a cable on the electrical component can pass the cable through the wire management hole, then through the collar 35, and finally out of the wire outlet hole 14. The lantern ring 35 can restrict the cable position, and prevent that the condition that the wire rod winding was broken from taking place, avoiding taking place danger in the later stage motion process.

As shown in fig. 3 and 5, an infrared sensor 4 is embedded at a position above the cabinet 1 corresponding to the door panels, and a proximity switch 41 is embedded at a side of the door panels close to each other. The infrared sensor 4, the proximity switch 41 and the linear motor 33 are commonly connected with a control circuit, and the control circuit comprises a detection module 5, a comparison module 51 and a driving module 52.

As shown in fig. 5, the detection module 5 is connected to the infrared sensor 4.

As shown in fig. 5, the comparing module 51 includes a comparator T1 electrically connected to the infrared sensor 4, the infrared sensor 4 is electrically connected to a positive input terminal of a comparator T1, a preset VFER value is input to the comparator T1 from a negative input terminal of the comparator T1, an output terminal of the comparator T1 is electrically connected to a transistor Q1, a base of the transistor Q1 is electrically connected to an output terminal of the comparator T1, a collector of the transistor Q1 is electrically connected to a resistor R1, the other end of the resistor R1 is electrically connected to a power VCC, an emitter of the transistor Q1 is electrically connected to a solenoid coil KA1, and the other end of the solenoid coil KA1 is grounded.

As shown in fig. 6, the driving module 52 includes a power source VCC electrically connected to the proximity switch 41, one end of the proximity switch 41 away from VCC is electrically connected to a normally closed contact KA1-1 of the first relay, one side of the normally closed contact KA1-1 of the first relay away from the proximity switch 41 is electrically connected to one end of the linear motor 33, one end of the linear motor 33 away from the normally closed contact KA1-1 of the first relay is electrically connected to a resistor R2, and the other end of the resistor R2 is grounded.

When the user uses, open cabinet door 11, proximity switch 41 is closed, when the user does not probe the health into cabinet 1 inside, infrared sensor 4's output value is the fixed value, when the user probes the health into cabinet 1 inside, infrared sensor 4's output value is less than the default, comparator T1 compares infrared sensor 4's output value and predetermines VFER value, when infrared sensor 4's output value is less than the VFER value, triode Q1 switches on, the solenoid KA1 of first relay is electrified, the normally closed contact KA1-1 of first relay breaks off, drive module 52 is out of work. When a user does not insert a body into the cabinet body 1, the electromagnetic coil KA1 of the first relay is not powered, the normally closed contact KA1-1 of the first relay is switched on, the linear motor 33 is powered, and the linear motor 33 controls the fixed bin 3 to move towards one side close to the cabinet door 11. Can make fixed storehouse 3 stretch out, convenience of customers changes and overhauls its inside fixed electric elements.

The implementation principle of the frequency conversion electrical control cabinet in the embodiment of the application is as follows: when the user uses, start the air discharge fan, the air discharge fan can drive the inside air of cabinet body 1 and outwards discharge. When the cabinet door 11 is opened, the linear motor 33 pushes the fixing chamber 3 to move in a direction close to the cabinet door 11, so that the fixing plate 321 moves in a direction close to the cabinet door 11, thereby facilitating the user to replace the components inside the cabinet 1. When the body of the user is inserted into the cabinet 1, the linear motor 33 does not work to prevent the equipment from clamping the staff.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a frequency conversion electrical control cabinet which characterized in that: including the cabinet body (1) and rotate cabinet door (11) of connecting on the cabinet body (1), sliding connection has fixed bin (3) in the cabinet body (1), fixedly connected with multi-disc stationary blade on fixed bin (3), common fixedly connected with linear electric motor (33) between fixed bin (3) and the cabinet body (1) inner wall, one side that cabinet door (11) are close to each other is inlayed and is equipped with proximity switch (41), linear electric motor (33) connect control circuit jointly, control circuit includes drive module (52), when the user opens cabinet door (11), drive module (52) can drive linear electric motor (33) motion.

2. The variable frequency electrical control cabinet of claim 1, wherein: the cabinet body (1) is fixedly connected with an infrared sensor (4) corresponding to the upper part of the cabinet door (11), the infrared sensor is connected with a control circuit, and the control circuit further comprises a detection module (5) and a comparison module (51);

the detection module (5) is connected with the infrared sensor (4), and the infrared sensor (4) measures and outputs a distance value signal;

the comparison module (51) is connected with the detection module (5) and receives the distance value signal sent by the detection module (5), the comparison module (51) compares the distance value signal with a preset value VFER value, and when the distance value is smaller than the preset value VFER value, the comparison module (51) outputs a stop signal;

the driving module (52) is connected with the comparison module (51) and can receive the stop signal sent by the comparison module (51), and after the driving module (52) receives the stop signal sent by the comparison module (51), the driving module (52) controls the linear motor (33) to lose power.

3. The variable frequency electrical control cabinet of claim 1, wherein: each cabinet door (11) is fixedly connected with a filter screen (121) fixing frame (12), the bottom of each filter screen (121) fixing frame (12) is fixedly connected with a ventilation fan (13), and the ventilation fan (13) points to the outer side of the cabinet body (1).

4. The variable frequency electrical control cabinet of claim 1, wherein: the cabinet door (11) is opened corresponding to the position of the filter screen (121) fixing frame (12), and the filter screen (121) is connected in the filter screen (121) fixing frame (12) in a sliding way.

5. The variable frequency electrical control cabinet of claim 4, wherein: one sides of the filter screens (121) far away from each other are fixedly connected with handles (122).

6. The variable frequency electrical control cabinet of claim 1, wherein: every fixed bin (3) is kept away from cabinet door (11) one side and has all been seted up reason wire casing (34), and fixed bin (3) are close to the equal fixedly connected with lantern ring (35) of the inside one side correspondence reason wire hole position department of the cabinet body (1), and wire hole (14) have been seted up to the cabinet body (1) corresponding reason wire casing (34) position department.

7. The variable frequency electrical control cabinet of claim 1, wherein: the cabinet body (1) inside fixedly connected with division board (2), division board (2) are located the inside intermediate position department of the cabinet body (1), division board (2) both sides and the equal fixedly connected with of the inside both sides of the cabinet body (1) groove body (21) that slides, the width direction setting of the cabinet body (1) is all followed to a plurality of groove bodies (21) that slide, a plurality of groove bodies (21) that slide all are in same level setting, fixed storehouse (3) sliding connection is in the groove body (21) that slides, fixed storehouse (3) both sides correspond the equal fixedly connected with draw runner (31) of groove body (21) position department that slides, draw runner (31) sliding connection is in the groove body (21) that slides.