CN213547985U

CN213547985U - Electrical control cabinet

Info

Publication number: CN213547985U
Application number: CN202022485244.7U
Authority: CN
Inventors: 张仕勇; 黄彦博
Original assignee: Deyang Dongqi Power Station Equipment Co ltd
Current assignee: Deyang Dongqi Power Station Equipment Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-06-25
Anticipated expiration: 2030-10-30

Abstract

The utility model provides an electrical control cabinet, includes the box, and the box is equipped with the dodge gate, and one side is equipped with vertical distribution's fixed axle in the box, and the fixed axle is close to the dodge gate setting, and the fixed axle is connected with the sleeve in week side department rotation, and the fixed axle is located to the cover barrel casing, and the sleeve is located fixedly connected with mounting bracket in outer wall department, and mounting bracket accessible sleeve is rolled out outside the box. It can the mounting bracket accessible sleeve through with the rotation of fixed axle outside the box of changeing, makes things convenient for the installation that front and the back of mounting bracket includes components and parts and circuit, it is less to occupy the incasement space simultaneously, improves the comparatively inconvenient problem of components and parts installation maintenance.

Description

Electrical control cabinet

Technical Field

The utility model relates to an electrical control cabinet technical field particularly, relates to an electrical control cabinet.

Background

With the rapid development of electrical science and technology, the use of electrical control cabinets is also more and more extensive. The electrical control cabinet is the more important component part among the electrical control system, and the electrical control cabinet contains one or more low-voltage switchgear and relevant control, measurement, signal, protection, regulation equipment with it, and electrical components goes wrong easily after using for a long time to need the maintenance, on the equal mounting bracket in the mounting bracket control cabinet of components and parts in the present electrical control cabinet, because of the mounting bracket often adopt with the cabinet body fixed mode, lead to the maintenance inconvenient.

Even the electrical control cabinet disclosed in CN209897425U, in which the mounting frame is slidable along the sliding groove to the outside of the control cabinet, so that the mounting frame is slid to the opening of the control cabinet during installation, and the mounting frame is staggered from the mounting frame, thereby increasing the space near the single mounting frame, there is still installation constraint, and further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electrical control cabinet, it can the mounting bracket accessible sleeve through with the rotation of fixed axle outside the box of changeing, make things convenient for the mounting bracket openly and the back includes the installation of components and parts and circuit, occupy the incasement space less simultaneously, improve the comparatively inconvenient problem of components and parts installation maintenance.

The embodiment of the utility model discloses a realize through following technical scheme:

the utility model provides an electrical control cabinet, includes the box, and the box is equipped with the dodge gate, and one side is equipped with vertical distribution's fixed axle in the box, and the fixed axle is close to the dodge gate setting, and the fixed axle is connected with the sleeve in week side department rotation, and the fixed axle is located to the cover barrel casing, and the sleeve is located fixedly connected with mounting bracket in outer wall department, and mounting bracket accessible sleeve is rolled out outside the box.

Preferably, the fixed axle is connected with a plurality of sleeves along the axis in week side department rotation, and the sleeve sets up along the axis interval of fixed axle, and the sleeve is connected with an mounting bracket respectively, is equipped with thermal-insulated fire-retardant board between two adjacent mounting brackets, thermal-insulated fire-retardant board and box fixed connection.

Preferably, the fire extinguishing device is further provided with a gas fire extinguishing assembly, the gas fire extinguishing assembly comprises a gas storage tank, gas conveying pipes and gas spray heads, and the number of the gas spray heads is consistent with that of the mounting frames;

the gas storage tank is arranged at the bottom wall of the tank body, an electromagnetic gas valve is fixedly connected with the gas outlet end of the gas storage tank, the electromagnetic gas valve is connected with the gas pipe, the gas pipe is provided with a plurality of gas outlets, the heat-insulating flame-retardant plate divides the space in the tank body into a plurality of isolation cavities, gas outlets are respectively arranged in the isolation cavities, the gas outlets of the gas pipe are respectively connected with a gas spray head, and the gas spray head is arranged opposite to the mounting frame;

a plurality of heat dissipation holes are formed in the periphery of the box body and are communicated with the isolation cavities in a one-to-one correspondence manner;

the electromagnetic air valve is characterized by also comprising a control unit, wherein the control unit is arranged outside the box body and is connected with the electromagnetic air valve.

Preferably, the gas storage tank stores carbon dioxide gas.

Preferably, one side of the box body, which is away from the movable door, is fixedly connected with a plurality of heat dissipation fans, the isolation cavities are respectively provided with a heat dissipation fan, one side of the heat dissipation fan, which is away from the movable door, is provided with a protective screen, the vertical side of the box body, which is away from the movable door, is provided with a plurality of through holes, and the protective screens are arranged in the through holes in a one-.

Preferably, all be equipped with infrared temperature sensor in the isolation chamber, infrared temperature sensor's detection direction sets up towards the mounting bracket, and infrared temperature sensor is connected with the control unit.

Preferably, an audible and visual alarm is mounted outside the top of the box body and connected with the control unit.

Preferably, the movable door is hinged with the box body, one vertical side of the box body is arranged in an opening, and the movable door is movably arranged at the opening;

the movable door is fixedly provided with a display screen, a control panel and a door handle on the outer side, and the display screen and the control panel are connected with the control unit.

Preferably, still be equipped with fixed establishment, fixed establishment includes the palm of the hand handle, the elastic component, the guide pillar, fly leaf and stopper, fixed establishment demountable installation keeps away from the vertical inside wall department of fixed axle in the box, the vertical inside wall department of keeping away from the fixed axle in the box is equipped with the spacing groove, the spacing groove is arranged along the horizontal direction, the stopper can be inserted in the spacing groove, one side fixed connection fly leaf of spacing groove is kept away from to the stopper, the stopper is equipped with the direction blind hole jointly with the fly leaf, the direction blind hole runs through the fly leaf setting, the direction blind hole sets up in the one end that the spacing groove was kept away from to the stopper, guide pillar one end activity sets up in the direction blind hole, the guide pillar other end and palm of the hand handle fixed connection, the guide pillar outside is.

Preferably, one side of the palm handle close to the movable plate is provided with a groove, the shape of the groove is consistent with that of the movable plate, and the groove is arranged opposite to the movable plate.

The utility model discloses technical scheme has following advantage and beneficial effect at least: it can the mounting bracket accessible sleeve through with the rotation of fixed axle outside the box of changeing, makes things convenient for the installation that front and the back of mounting bracket includes components and parts and circuit, it is less to occupy the incasement space simultaneously, improves the comparatively inconvenient problem of components and parts installation maintenance.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a closing movable door of an electrical control cabinet according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an open movable door of an electrical control cabinet according to an embodiment of the present invention;

fig. 3 is a schematic right-view cross-section of an electrical control cabinet according to an embodiment of the present invention;

fig. 4 is a schematic view of a specific structure of a fixing mechanism according to an embodiment of the present invention.

Icon: 100-box body, 110-isolation cavity, 111-infrared temperature sensor, 120-heat dissipation hole, 130-heat dissipation fan, 131-protective net, 140-audible and visual alarm, 200-movable door, 210-display screen, 220-control panel, 230-door handle, 300-fixed shaft, 310-sleeve, 320-mounting rack, 321-heat insulation flame retardant plate, 400-gas fire extinguishing component, 410-gas storage tank, 411-electromagnetic gas valve, 420-gas pipe, 430-gas nozzle, 500-fixing mechanism, 510-palm handle, 511-groove, 520-elastic piece, 530-guide column, 540-movable plate, 550-limiting block, 560-limiting groove and 570-guiding blind hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, fig. 1 to 4 provide an electrical control cabinet, which includes a box body 100, the box body 100 is provided with a movable door 200, a fixing shaft 300 is vertically disposed at one side of the inside of the box body 100, the fixing shaft 300 is disposed near the movable door 200, the fixing shaft 300 is rotatably connected to a sleeve 310 at the peripheral side, the sleeve 310 is sleeved on the fixing shaft 300, the sleeve 310 is fixedly connected to an installation frame 320 at the outer wall, and the installation frame 320 can be rotated out of the box body 100 through the sleeve 310.

It can the mounting bracket 320 accessible sleeve 310 through with the rotation of fixed axle 300 outside box 100 is changeed, makes things convenient for the installation that the front and the back of mounting bracket 320 included components and parts and circuit, and it is less to occupy the incasement space simultaneously, improves the comparatively inconvenient problem of components and parts installation maintenance.

Referring to fig. 2, the sleeve 310 is connected to the mounting bracket 320 by a connecting arm, and the length of the connecting arm can be limited to be greater than the shortest distance between the fixed shaft 300 and the movable door 200, so that the mounting bracket 320 can be rotated to the outside of the box body 100 as much as possible.

As shown in fig. 2, the movable door 200 and the box 100 may be hinged to each other.

Preferably, referring to fig. 2 and 3, the fixed shaft 300 is rotatably connected with a plurality of sleeves 310 at the peripheral side along the axis, the sleeves 310 are arranged at intervals along the axis of the fixed shaft 300, the sleeves 310 are respectively connected with a mounting rack 320, a heat-insulating flame-retardant plate 321 is arranged between two adjacent mounting racks 320, and the heat-insulating flame-retardant plate 321 is fixedly connected with the box body 100. Divide into a plurality of mounting brackets 320 along vertical in the box 100, both alleviateed the pressure to sleeve 310, fixed axle 300 looks connection department, rotation department, still through setting up thermal-insulated fire-retardant board 321 with incasement space divide into a plurality of isolation chamber 110, keep apart and carry out fire prevention fire-retardant processing between chamber 110 and the isolation chamber 110, improve local security.

Preferably, referring to fig. 3, the electrical control cabinet is further provided with a gas fire extinguishing assembly 400, wherein the gas fire extinguishing assembly 400 comprises a gas storage tank 410, gas pipes 420 and gas spray heads 430, and the number of the gas spray heads 430 is the same as that of the mounting racks 320. The gas storage tank 410 is installed at the bottom wall of the tank body 100, the gas outlet end of the gas storage tank 410 is fixedly connected with the electromagnetic gas valve 411, the electromagnetic gas valve 411 is connected with the gas conveying pipe 420, the gas conveying pipe 420 is provided with a plurality of gas outlets, the space in the tank body 100 is divided into a plurality of isolation cavities 110 by the heat-insulating flame-retardant plate 321, the isolation cavities 110 are respectively provided with a gas outlet, the gas outlets of the gas conveying pipe 420 are respectively connected with a gas spray head 430, and the gas spray head 430 and the installation frame. The peripheral side of the box 100 is provided with a plurality of heat dissipation holes 120, which are in one-to-one correspondence with the isolation chambers 110. The electrical control cabinet is further provided with a control unit, the control unit is arranged outside the box body 100, and the control unit is connected with the electromagnetic gas valve 411.

The control unit is present as a master controller outside the cabinet 100, and it is understood that the electrical components present in this embodiment may all be controlled electrically by the control unit. The master may be provided as a conventionally known device controlled by a computer or the like.

When a fire hazard occurs to the mounting rack 320 in a certain isolation cavity 110, the control unit controls the electromagnetic gas valve 411 to open, and gas in the gas storage tank 410 is sprayed out from the corresponding gas outlet nozzle along the gas conveying pipe 420, so that the hazard is eliminated.

As shown in fig. 3, the gas nozzle is selectively and fixedly installed on the lower surface of the heat-insulating and flame-retardant plate 321, the gas nozzle 430 is disposed opposite to the mounting frame 320, and the gas outlet direction of the gas nozzle 430 is disposed toward the mounting frame 320.

The gas fire extinguishing module 400 is applied to other fire extinguishing system environments not suitable for water fire extinguishing systems, and carbon dioxide gas is used for fire extinguishing in the embodiment, and the gas storage tank 410 stores carbon dioxide gas. Put out a fire through carbon dioxide gas, reduce the influence to electrical equipment when putting out a fire, thermal-insulated fire-retardant board 321 can slow down the intensity of a fire and spread simultaneously, reduces the loss, improves the shortcoming that puts out a fire and harm great, the existence short circuit risk to equipment.

Preferably, referring to fig. 3, a plurality of heat dissipation fans 130 are fixedly connected to one side of the box 100 away from the movable door 200, the isolation chambers 110 are respectively provided with one heat dissipation fan 130, a protective net 131 is installed on one side of the heat dissipation fan 130 away from the movable door 200, a plurality of through holes are arranged on the vertical side of the box 100 away from the movable door 200, and the protective nets 131 are correspondingly arranged in the through holes. In combination with the above-mentioned heat dissipation holes 120 formed in the vertical walls of the box 100, the heat dissipation holes 120 may be selectively formed in two opposite vertical sides of the box 100.

As shown in fig. 3, the heat dissipation holes 120 and the heat dissipation fan 130 are disposed on two sides of the mounting frame 320, respectively, so that heat can be dissipated timely through the operation of the heat dissipation fan 130.

Preferably, all be equipped with infrared temperature sensor 111 in the isolation chamber 110, infrared temperature sensor 111's detection direction sets up towards mounting bracket 320, and infrared temperature sensor 111 is connected with the control unit. The detection range of the infrared temperature sensor 111 is matched with the size of the mounting rack 320, and the hidden fire danger of the mounting rack 320 is monitored at any time.

Preferably, an audible and visual alarm 140 is mounted outside the top of the box body 100, and the audible and visual alarm 140 is connected with the control unit. And when a fire disaster occurs or is possible to occur, sound and light alarm is carried out.

Preferably, the movable door 200 is hinged to the case 100, optionally by means of hinges. A vertical side of the box body 100 is provided with an opening, the movable door 200 is movably arranged at the opening, the display screen 210, the control panel 220 and the door handle 230 are fixedly arranged on the outer side of the movable door 200, and the display screen 210 and the control panel 220 are both connected with the control unit.

Through the temperature of components and parts on infrared temperature sensor 111 real-time detection mounting bracket 320 to monitoring data passes through the control unit you and transmits to the controller of display screen 210, can show temperature distribution diagram through display screen 210, thereby can this disperse the installation with the higher components and parts that generate heat, install the adjustment again to the maintenance in later stage very much. Through this mode, can increase the radiating efficiency, when the temperature reaches the temperature threshold value that sets for, heat dissipation fan 130 rotates and accelerates the heat dissipation, when infrared temperature sensor 111 detected components and parts and catches fire, audible-visual annunciator 140 was pneumatic, and electromagnetism pneumatic valve 411 opens simultaneously, and gas shower head 430 gives vent to anger and puts out a fire, and under the effect of thermal-insulated fire-retardant board 321, separate into a plurality of independent isolation chamber 110 with the electrical cabinet simultaneously, slows down the intensity of a fire and spreads, reduces the loss.

Preferably, referring to fig. 2 and 4, a fixing mechanism 500 is further provided, the fixing mechanism 500 includes a palm grip 510, an elastic member 520, a guide pillar 530, a movable plate 540 and a limit block 550, the fixing mechanism 500 is detachably mounted in the case 100 at a position far away from the vertical inner side wall of the fixed shaft 300, a limit groove 560 is provided at a position far away from the vertical inner side wall of the case 100 from the fixed shaft 300, the limit groove 560 is horizontally disposed, the limit block 550 can be inserted into the limit groove 560, one side of the limit block 550 far away from the limit groove 560 is fixedly connected to the movable plate 540, the limit block 550 and the movable plate 540 are together provided with a blind guide hole 570, the blind guide hole 570 penetrates through the movable plate 540, the blind guide hole 570 is horizontally disposed, the blind guide hole 570 is disposed at an end of the limit block 550 far away from the limit groove 560, one end of the guide pillar 530 is movably, the elastic member 520 has opposite ends connected to the palm grip 510 and the movable plate 540, respectively.

The securing mechanism 500 is provided to primarily relate to the stabilization of the mounting bracket 320 within the cabinet 100 and the unblocking of the mounting bracket 320 when rotated out.

When fixing, the fixing mechanism 500 is installed at a predetermined position on the inner sidewall of the box 100 under the cooperation of the limiting groove 560 and the limiting block 550. The restriction limiting groove 560 has a slightly larger characteristic than the restriction block 550, and the restriction limiting groove 560 has a sufficient extension length in the horizontal direction.

When the corresponding securing mechanism 500 needs to be removed, the relevant actions are as follows: holding the fixing mechanism 500 by hand, specifically, the palm is tightly released from the palm handle 510, the fingers are bent to bypass the movable plate 540, then the palm is tightly held, under the extrusion, the movable plate 540 is close to the palm handle 510, and under the assistance of the guide pillar 530 and the guide blind hole 570, the close moving process is stable, the part is moved outwards from the limit groove 560 along with the contraction of the elastic part 520 in the first half holding process, then the hand exerts force outwards, the palm handle 510 is moved, and the fixing mechanism 500 is taken out.

When the fixing mechanism 500 is installed on the inner sidewall of the cabinet 100, the related actions are as follows: as shown above, the fixing mechanism 500 is held by hand, the elastic member 520 is further compressed, and then the limiting block 550 is slightly inserted into the limiting groove 560, the palm abuts against the palm grip 510, the fingers are loosened, and the elastic member 520 is reset to assist in flushing the limiting block 550 into the limiting groove 560, so that labor is saved.

And through the setting of components such as this fixed knot constructs through elastic component 520, still make things convenient for the holding of its different size palms of different people, the suitability is strong.

Preferably, a groove 511 is formed on one side of the palm grip 510 close to the movable plate 540, the groove 511 is in the same shape as the movable plate 540, and the groove 511 is opposite to the movable plate 540. Through the arrangement of the groove 511, the movable plate 540 moves close to the palm grip 510 and moves into the groove 511, and when the fixing mechanism 500 is held by a hand, the elastic member 520 is retracted to the bottom, so that the palm grip 510 and the movable plate 540 are closely attached to each other, thereby facilitating the holding by the hand. And the groove 511 also has a certain guiding function.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electrical control cabinet which characterized in that: the power distribution box comprises a box body, the box is equipped with the dodge gate, one side is equipped with vertical distribution's fixed axle in the box, the fixed axle is close to the dodge gate sets up, the fixed axle is located in week side and is rotated and be connected with the sleeve, the sleeve cover is located the fixed axle, the sleeve is in outer wall fixedly connected with mounting bracket, the mounting bracket accessible the sleeve is rolled out extremely outside the box.

2. The electrical control cabinet of claim 1, wherein: the fixed axle is connected with a plurality ofly in week side department rotation along the axis the sleeve, the sleeve is followed the axis interval of fixed axle sets up, the sleeve is connected with one respectively the mounting bracket, adjacent two be equipped with thermal-insulated fire-retardant board between the mounting bracket, thermal-insulated fire-retardant board with box fixed connection.

3. The electrical control cabinet of claim 2, wherein:

the gas fire extinguishing device is also provided with a gas fire extinguishing assembly, wherein the gas fire extinguishing assembly comprises a gas storage tank, gas conveying pipes and gas nozzles, and the number of the gas nozzles is consistent with that of the mounting racks;

the gas storage tank is arranged at the bottom wall of the tank body, an electromagnetic gas valve is fixedly connected to the gas outlet end of the gas storage tank, the electromagnetic gas valve is connected with the gas conveying pipe, the gas conveying pipe is provided with a plurality of gas outlets, the heat-insulating and flame-retardant plate divides the space in the tank body into a plurality of isolation cavities, the isolation cavities are respectively provided with one gas outlet, the gas outlets of the gas conveying pipe are respectively connected with one gas spray head, and the gas spray heads are arranged opposite to the mounting frame;

a plurality of heat dissipation holes are formed in the periphery of the box body and are communicated with the isolation cavities in a one-to-one correspondence mode;

4. The electrical control cabinet of claim 3, wherein: the gas storage tank stores carbon dioxide gas.

5. The electrical control cabinet of claim 3, wherein: the box is kept away from a plurality of heat dissipation fans of one side fixedly connected with of dodge gate, it is equipped with one respectively to keep apart the chamber heat dissipation fan, the heat dissipation fan is kept away from the protection network is installed to one side of dodge gate, the box is kept away from the perpendicular side of dodge gate is equipped with a plurality of through-holes, the protection network one-to-one is arranged in the through-hole.

6. The electrical control cabinet of claim 3, wherein: all be equipped with infrared temperature sensor in the isolation chamber, infrared temperature sensor's detection direction orientation the mounting bracket sets up, infrared temperature sensor with the control unit is connected.

7. The electrical control cabinet of claim 3, wherein: and an audible and visual alarm is arranged outside the top of the box body and connected with the control unit.

8. The electrical control cabinet of claim 3, wherein:

the movable door is hinged with the box body, one vertical side of the box body is provided with an opening, and the movable door is movably arranged at the opening;

9. The electrical control cabinet of claim 1, wherein: the fixing mechanism comprises a palm handle, an elastic part, a guide pillar, a movable plate and a limiting block, the fixing mechanism is detachably mounted in the vertical inner side wall of the box body far away from the fixed shaft, a limiting groove is formed in the vertical inner side wall of the box body far away from the fixed shaft, the limiting groove is arranged along the horizontal direction, the limiting block can be inserted into the limiting groove, one side of the limiting block far away from the limiting groove is fixedly connected with the movable plate, the limiting block and the movable plate are jointly provided with a guide blind hole, the guide blind hole penetrates through the movable plate, the guide blind hole is arranged along the horizontal direction, the guide blind hole is arranged at one end of the limiting block far away from the limiting groove, one end of the guide pillar is movably arranged in the guide blind hole, and the other end of the guide pillar is fixedly, the elastic piece is sleeved on the outer side of the guide pillar, and two ends of the elastic piece are respectively connected with the palm handle and the movable plate.

10. The electrical control cabinet of claim 9, wherein: the palm handle is close to one side of fly leaf is equipped with the recess, the recess with the fly leaf shape is unanimous just the recess with the fly leaf sets up relatively.