CN216251715U

CN216251715U - Frequency converter control cabinet

Info

Publication number: CN216251715U
Application number: CN202122762200.9U
Authority: CN
Inventors: 梁锋; 刘云飞
Original assignee: Shanghai Jingsheng Electromechanical Engineering Co ltd
Current assignee: Shanghai Jingsheng Electromechanical Engineering Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-08
Anticipated expiration: 2031-11-11

Abstract

The application discloses converter switch board, including the cabinet body, worker's shaped plate, baffle, first backup pad, box, pipeline fan, sleeve pipe, first slide bar, air-supply line, electric telescopic handle, second slide bar, a spring, closing plate, No. two springs, triangle-shaped plate, second backup pad, limiting plate, dwang, a gear, No. two gears, pinion rack and push rod. Through the setting of heat dissipation mechanism, through the effect of electric telescopic handle and spring for the box drives worker's shaped plate horizontal slip, and then is convenient for to the radiating in-process of the cabinet body, constantly adjusts the port of air-supply line, makes the better discharge of the internal portion air of cabinet, and when worker's shaped plate is gliding, through the effect of two baffles, avoids the outside not through the direct internal portion of cabinet that gets into of filterable air.

Description

Frequency converter control cabinet

Technical Field

The application relates to the technical field of frequency converters, in particular to a frequency converter control cabinet.

Background

Because the central air-conditioning system of the frequency converter control cabinet is designed according to the maximum load and a certain margin is added, in fact, in one year, the frequency converter control cabinet can be operated under the full load for only more than ten days at most, even more than ten hours, and the load is almost operated below 70% in most of the time. Generally, the load of a freezing main machine in a central air-conditioning system can automatically adjust the load along with seasonal air temperature changes, but a freezing pump and a cooling pump matched with the freezing main machine cannot automatically adjust the load, so that the central air-conditioning system runs under 100% load almost for a long time, the energy is greatly wasted, and the running environment and the running quality of the central air-conditioning system are also deteriorated.

When current converter switch board is using, the inside heat-sinking capability of switch board is relatively poor, causes the inside temperature of whole switch board higher, and then easily arouses the conflagration, and the curb plate of current switch board can't be opened, and then when the electric elements of switch board inside overhauls, comparatively inconvenient. Therefore, a frequency converter control cabinet is provided to solve the above problems.

Disclosure of Invention

The utility model provides a converter switch board is used for solving the curb plate of current switch board and can't open in this embodiment, and then when the inside electric elements of switch board overhauld, comparatively inconvenient problem.

According to one aspect of the application, a frequency converter control cabinet is provided, wherein a side plate mounting opening of a cabinet body is hinged with a sealing plate, the side plate mounting opening of the cabinet body is fixedly connected with a triangular plate, the side wall of the triangular plate is attached to the side wall of the sealing plate, the bottom of the side wall of the sealing plate is slidably connected with a push rod, the push rod is fixedly connected with the side wall of a toothed plate, the inner wall of a cavity of the sealing plate is slidably connected with the toothed plate, the side wall of the triangular plate is fixedly connected with a second supporting plate, and the second supporting plate is inserted into a limiting plate;

the heat dissipation mechanism comprises an I-shaped plate, a baffle, a first supporting plate, a box body, a pipeline fan, a sleeve, a first sliding rod, an air inlet pipe, an electric telescopic rod, a second sliding rod and a spring, wherein the through groove sliding connection I-shaped plate of the bottom plate of the cabinet body is connected with the cavity sliding connection baffle at one end, the other end of the baffle is fixedly connected with the side wall of the I-shaped plate, and the I-shaped plate is fixedly connected with the air inlet pipe.

Further, the bottom of the cabinet body bottom plate is symmetrically and fixedly connected with a first supporting plate, the first supporting plate is slidably connected with one end of a first sliding rod, the other end of the first sliding rod extends to the inner wall of the box body and is fixedly connected with a sleeve, the inner wall of the box body is fixedly connected with a pipeline fan, the pipeline fan is communicated with an air inlet pipe, and the air outlet end of the pipeline fan is communicated with the sleeve.

Further, the first sliding rod is a hollow tube.

Furthermore, two one of them lateral wall fixed mounting electric telescopic handle in the first backup pad, another first backup pad sliding connection second slide bar, second slide bar and box lateral wall fixed connection, the box lateral wall articulates a spring with first backup pad lateral wall.

Further, be connected with the dwang rotation in the closing plate cavity, dwang lateral wall and a gear and No. two gear fixed connection, No. two gear and the tooth's socket meshing of limiting plate lateral wall, the tooth's socket meshing at a gear and pinion rack top.

Furthermore, No. two springs are hung on the side wall of the toothed plate and the side wall of the cavity of the sealing plate.

Through the above-mentioned embodiment of this application, adopted heat dissipation mechanism, solved the relatively poor problem of the inside heat-sinking capability of switch board, gained better practical function.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

fig. 2 is a schematic front sectional view illustrating a heat dissipation mechanism according to an embodiment of the present application;

FIG. 3 is a schematic cross-sectional front view of a partial sealing plate according to an embodiment of the present disclosure.

In the figure: 1. a cabinet body; 2. a I-shaped plate; 3. a baffle plate; 4. a first support plate; 5. a box body; 6. a pipeline fan; 7. a sleeve; 8. a first slide bar; 9. an air inlet pipe; 10. an electric telescopic rod; 11. a second slide bar; 12. a first spring; 13. a sealing plate; 14. a second spring; 15. a triangular plate; 16. a second support plate; 17. a limiting plate; 18. rotating the rod; 19. a first gear; 20. a second gear; 21. a toothed plate; 22. a push rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. 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 application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The heat dissipation mechanism in this embodiment can be applicable to various switch boards, for example, provides following switch board in this embodiment, and the heat dissipation mechanism in this embodiment can be used to dispel the heat to following switch board.

The power distribution cabinet comprises a cabinet body, wherein a containing groove is formed in the cabinet body, a first electric element is installed in the containing groove, a rotating shaft is rotatably connected to one side of the cabinet body, the length direction and the rotating axis of the rotating shaft are arranged along the vertical direction, a cabinet door is fixedly connected to the rotating shaft, the cabinet door rotates to open and close the containing groove, a second electric element is installed on the inner wall of the cabinet door, the first electric element and the second electric element are electrically connected through wires, an installation seat is slidably connected to the vertical direction in the cabinet body and comprises a first clamping plate and a second clamping plate, the first clamping plate and the second clamping plate are both arc-shaped, rubber pads are fixedly connected to the inner walls of the first clamping plate and the second clamping plate, a sliding rod is fixedly connected to the first clamping plate, a sliding block is fixedly connected to the other end of the sliding rod, the sliding block is dovetail-shaped, a sliding groove for the sliding block to slide is formed in the inner wall of the cabinet body, the sliding groove is arranged along the vertical direction, the sliding block is inserted into the sliding groove, and a fixed shaft is fixedly connected to the first clamping plate, the second clamp plate is fixedly connected with a pressing block, the pressing block is rotatably connected on the fixed shaft, a torsional spring is sleeved and fixedly connected on the fixed shaft, two ends of the torsional spring are respectively fixedly connected with the fixed shaft and the pressing block, when the first clamp plate and the second clamp plate are mutually matched to clamp an electric wire, the torsional spring is not deformed, a driving assembly for driving the sliding block to vertically slide is arranged in the cabinet body, the driving assembly comprises a rack and a gear, a rotating rod is rotatably connected in the cabinet body, the length direction and the rotating axis of the rotating rod are both arranged along the width direction of the cabinet body, the gear is coaxially and fixedly connected on the rotating rod, the rack is fixedly connected on the sliding rod, the rack is meshed and connected with the gear, a driving part for driving the rotating rod to rotate is arranged on the rotating shaft, the driving part comprises a first bevel gear, the first bevel gear is coaxially and fixedly connected on the rotating shaft, a second bevel gear is coaxially and meshed and connected with the second bevel gear, the cabinet body is provided with heat dissipation holes on the inner wall where the racks are located, the cabinet body is annularly provided and fixedly connected with a filter screen at the heat dissipation holes, and the racks are fixedly connected with wiping plates which are abutted against the filter screen.

Of course, the present embodiment can also be used for heat dissipation of power distribution cabinets with other structures. Here, description is not repeated, and the heat dissipation mechanism according to the embodiment of the present application is described below.

Referring to fig. 1-3, a frequency converter control cabinet includes a cabinet body 1 and a heat dissipation mechanism, a sealing plate 13 is hinged in a side plate mounting opening of the cabinet body 1, a triangular plate 15 is fixedly connected in the side plate mounting opening of the cabinet body 1, a side wall of the triangular plate 15 is attached to a side wall of the sealing plate 13, a push rod 22 is slidably connected to the bottom of the side wall of the sealing plate 13, the push rod 22 is fixedly connected to a side wall of a toothed plate 21, a toothed plate 21 is slidably connected to an inner wall of a cavity of the sealing plate 13, a side wall of the triangular plate 15 is fixedly connected to a second support plate 16, and a limit plate 17 is inserted into the second support plate 16;

heat dissipation mechanism includes worker's shaped plate 2, baffle 3, first backup pad 4, box 5, pipeline fan 6, sleeve pipe 7, first slide bar 8, air-supply line 9, electric telescopic handle 10, second slide bar 11 and spring 12, logical groove sliding connection worker's shaped plate 2 of the 1 bottom plate of the cabinet body, the one end of the cavity sliding connection baffle 3 of the 1 bottom plate of the cabinet body, the other end and 2 lateral walls fixed connection of worker's shaped plate of baffle 3, worker's shaped plate 2 and air-supply line 9 fixed connection are convenient for through the effect of worker's shaped plate 2 in the heat dissipation mechanism for constantly adjust the port of air-supply line 9, and then be convenient for the better discharge of the 1 inside air of the cabinet body.

The bottom of the bottom plate of the cabinet body 1 is symmetrically and fixedly connected with a first supporting plate 4, the first supporting plate 4 is slidably connected with one end of a first sliding rod 8, the other end of the first sliding rod 8 extends to the inner wall of the cabinet body 5 and is fixedly connected with a sleeve 7, the inner wall of the cabinet body 5 is fixedly connected with a pipeline fan 6, the pipeline fan 6 is communicated with an air inlet pipe 9, the air outlet end of the pipeline fan 6 is communicated with the sleeve 7, the first sliding rod 8 is a hollow pipe, so that the pipeline fan 6 drives the airflow in the air inlet pipe 9 to flow under the action of the hollow first sliding rod 8, the air in the cabinet body 1 is further accelerated to be better discharged, one side wall of the two first supporting plates 4 is fixedly provided with an electric telescopic rod 10, the other first supporting plate 4 is slidably connected with a second sliding rod 11, and the second sliding rod 11 is fixedly connected with the outer side wall of the cabinet body 5, the side wall of the box body 5 is articulated with the side wall of the first supporting plate 4 by a first spring 12, so that the box body 5 can drive the I-shaped plate 2 to slide left and right under the action of an electric telescopic rod 10 and the first spring 12, the port of the air inlet pipe 9 can be adjusted continuously in the process of radiating the cabinet body 1, the cavity of the sealing plate 13 is rotatably connected with the rotating rod 18, the side wall of the rotating rod 18 is fixedly connected with a first gear 19 and a second gear 20, the second gear 20 is meshed with the tooth space of the side wall of the limiting plate 17, the first gear 19 is meshed with the tooth space at the top of the toothed plate 21, the sliding toothed plate 21 can drive the first gear 19 to rotate, the rotating second gear 20 can drive the limiting plate 17 to slide, and when the limiting plate 17 is separated from the blind hole at the top of the second supporting plate 16, the sealing plate 13 can be opened, so that the electric elements in the cabinet body 1 can be maintained, the lateral wall of the toothed plate 21 is connected with the lateral wall of the cavity of the sealing plate 13 in a hanging mode through a second spring 14, so that the toothed plate 21 is driven to reset under the action of the second spring 14, the position of the rotating rod 18 is fixed, and the position of the limiting plate 17 is fixed.

When the utility model is used, electrical components appearing in the application are externally connected with a power supply and a control switch when in use, whether each device of the whole control cabinet can normally work is firstly checked, when each device can normally work, the air in the cabinet body 1 is accelerated to be discharged under the action of the pipeline fan 6, in the working process of the pipeline fan 6, the box body 5 drives the pipeline fan 6 to move under the action of the electric telescopic rod 10, and then the port of the air inlet pipe 9 is continuously moved, so that the air in the cabinet body 1 is better discharged, in addition, when the I-shaped plate 2 slides, the air which is not filtered outside is prevented from directly entering the cabinet body 1 under the action of the two baffles 3, under the action of the spring 12, the compressed spring 12 drives the box body 5 to slide for a second time when the electric telescopic rod 10 recovers, through the port that constantly changes air-supply line 9, the inside air of the better cabinet body 1 is through going out the tuber pipe discharge, when needs overhaul the electric elements of the cabinet body 1 inside, the staff is through pressing push rod 22, make gliding pinion rack 21 drive a gear 19, No. two gears 20 rotate along with dwang 18 simultaneously, and then limiting plate 17 atress upwards slides, the staff can open closing plate 13, and then be convenient for overhaul the better electric elements of the cabinet body 1 inside.

The application has the advantages that:

1. through the arrangement of the heat dissipation mechanism, the box body drives the I-shaped plate to slide left and right under the action of the electric telescopic rod and the first spring, so that the port of the air inlet pipe is continuously adjusted in the process of dissipating heat of the cabinet body, air in the cabinet body is better discharged, and the situation that air which is not filtered outside directly enters the cabinet body is avoided under the action of the two baffles when the I-shaped plate slides;

2. through the setting of pinion rack, the staff is through pressing the push rod for gliding pinion rack drives a gear, and No. two gears rotate simultaneously along with the dwang, and then the limiting plate atress upwards slides, and the staff can open the closing plate, and then is convenient for to the better maintenance of the electric elements of the internal portion of cabinet.

The pipeline fan 6 is a pipeline fan of HF150 type.

The electric telescopic rod 10 adopts an JZN180 model electric telescopic rod.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a converter switch board which characterized in that: the heat dissipation cabinet comprises a cabinet body (1) and a heat dissipation mechanism, wherein a sealing plate (13) is hinged in a side plate mounting opening of the cabinet body (1), a triangular plate (15) is fixedly connected in the side plate mounting opening of the cabinet body (1), the side wall of the triangular plate (15) is attached to the side wall of the sealing plate (13), the bottom of the side wall of the sealing plate (13) is slidably connected with a push rod (22), the push rod (22) is fixedly connected with the side wall of a toothed plate (21), the inner wall of a cavity of the sealing plate (13) is slidably connected with the toothed plate (21), the side wall of the triangular plate (15) is fixedly connected with a second supporting plate (16), and the second supporting plate (16) is inserted with a limiting plate (17);

the heat dissipation mechanism comprises a work-shaped plate (2), a baffle (3), a first supporting plate (4), a box body (5), a pipeline fan (6), a sleeve (7), a first sliding rod (8), an air inlet pipe (9), an electric telescopic rod (10), a second sliding rod (11) and a spring (12), the through groove sliding connection work-shaped plate (2) of the bottom plate of the cabinet body (1), one end of the cavity sliding connection baffle (3) of the bottom plate of the cabinet body (1), the other end of the baffle (3) is fixedly connected with the side wall of the work-shaped plate (2), and the work-shaped plate (2) is fixedly connected with the air inlet pipe (9).

2. The frequency converter control cabinet according to claim 1, characterized in that: the cabinet body (1) bottom plate bottom symmetry fixed connection first backup pad (4), the one end of first backup pad (4) first slide bar of sliding connection (8), the other end of first slide bar (8) extends to box (5) inner wall and sleeve pipe (7) fixed connection, box (5) inner wall fixed connection pipeline fan (6), pipeline fan (6) and air-supply line (9) intercommunication, the air-out end and sleeve pipe (7) intercommunication of pipeline fan (6).

3. The frequency converter control cabinet according to claim 1, characterized in that: the first sliding rod (8) is a hollow tube.

4. The frequency converter control cabinet according to claim 1, characterized in that: two in the first backup pad (4) one of them lateral wall fixed mounting electric telescopic handle (10), another first backup pad (4) sliding connection second slide bar (11), second slide bar (11) and box (5) lateral wall fixed connection, box (5) lateral wall articulates spring (12) with first backup pad (4) lateral wall.

5. The frequency converter control cabinet according to claim 1, characterized in that: the utility model discloses a sealing plate, including closing plate (13), closing plate (13) cavity, dwang (18) lateral wall and No. one gear (19) and No. two gear (20) fixed connection, No. two gear (20) and the tooth's socket meshing of limiting plate (17) lateral wall, the tooth's socket meshing at a gear (19) and pinion rack (21) top.

6. The frequency converter control cabinet according to claim 1, characterized in that: and a second spring (14) is hung between the side wall of the toothed plate (21) and the side wall of the cavity of the sealing plate (13).