CN216215402U - Modular intelligent low-voltage draw-out type switch cabinet - Google Patents

Abstract

The utility model discloses a modular intelligent low-voltage draw-out type switch cabinet, which comprises a shell; the heat dissipation device comprises a shell, a heat dissipation device, a drawing box and a connecting device, wherein the shell is internally provided with placing grooves at equal intervals, the drawing box and the heat dissipation device are arranged inside the placing grooves, and the connecting device is arranged inside the drawing box; according to the utility model, the connecting device is arranged in the drawer box, when the device is started to operate, the fault lamp is started, then the current transformer constantly detects the current passing through the wiring terminal and the wire, when the current transformer detects that the current and the voltage on the wire are unstable or damaged, the signal transmitter can transmit the position information of the drawer box where the fault connecting device is located to the inside of the intelligent controller, the intelligent controller starts the display lamp, and a worker can accurately judge the position where the fault connecting device is located through the display of the display lamp, so that the circuit is maintained in time to be normal, the labor and time investment are reduced, and the working efficiency is improved.

Description

Modular intelligent low-voltage draw-out type switch cabinet

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a modular intelligent low-voltage draw-out type switch cabinet.

Background

The switch cabinet is a complete set of switch equipment and control equipment, it is used as power center and main distribution equipment, and mainly is used for opening and closing, controlling and protecting electric equipment in the course of power generation, power transmission, power distribution and electric energy conversion of electric power system, and the external line firstly enters into main control switch in the switch cabinet, then enters into branch control switch, and according to its requirements every branch record is set up, such as monitoring instrument, automatic control, motor magnetic switch and various ac contactors, and some also are equipped with high-voltage chamber and low-voltage chamber switch cabinet, and are equipped with high-voltage bus, such as power plant, etc.. The switch cabinet has wide application, is available in various industries, is mainly used for controlling, monitoring, measuring and protecting power lines and main electric equipment, and is often arranged in transformer substations, distribution rooms and the like.

The existing draw-out switch cabinet has the defects that:

1. the existing draw-out switch cabinet does not have the functions of automatically detecting voltage and power, indicating and the like, can not directly see whether a circuit is connected or not, can not accurately judge the fault reason when the circuit breaks down, needs to consume more labor and time for troubleshooting, and is complicated and inconvenient in the maintenance process.

2. The heat that current pull-out type cubical switchboard can produce at the in-process of operation can make the inside high temperature of cubical switchboard cause electronic components to damage, causes the loss and for this reason we propose modularization intelligence low pressure pull-out type cubical switchboard and solve current problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a modular intelligent low-voltage draw-out type switch cabinet to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the modular intelligent low-voltage draw-out type switch cabinet comprises a shell; the heat dissipation device comprises a shell, a heat dissipation device, a drawing box and a connecting device, wherein the shell is internally provided with placing grooves at equal intervals, the drawing box and the heat dissipation device are arranged inside the placing grooves, and the connecting device is arranged inside the drawing box;

the heat dissipation device comprises mounting grooves, fans, rotating shafts, a motor and a temperature sensor, wherein the mounting grooves are formed in storage yards on two sides of the drawer box in the placing groove, the fans are symmetrically arranged in the mounting grooves, the rotating shafts are mounted in the center of the interior of the fans, one ends of the rotating shafts are fixedly connected with the output end of the motor, the temperature sensor is arranged at the inner top of the placing groove, and the temperature sensor is electrically connected with the motor;

the connecting device comprises a connecting plate, binding posts, a current transformer, a fault lamp and a signal transmitter, wherein the binding posts are arranged on the surface of the connecting plate at equal intervals, the current transformer is arranged outside the binding posts, the fault lamp is arranged below the binding posts, the signal transmitter is arranged on the surface of the connecting plate on one side of the binding posts, and the signal transmitter is electrically connected with the current transformer and the fault lamp.

Preferably, four corners of the bottom of the shell are provided with damping devices, and a transverse plate is installed at the bottom of each damping device.

Preferably, damping device is including bracing piece, telescopic link and spring, the top of telescopic link and the bottom fixed connection of casing, the bilateral symmetry of telescopic link is provided with the bracing piece, the top setting of bracing piece and the bottom fixed connection of casing, and the outside of telescopic link is provided with the spring.

Preferably, the bottom of the transverse plate is provided with friction blocks at equal intervals, and the friction blocks are in a convex point structure.

Preferably, the bottom of the placing groove is provided with a sliding block, and the bottom of the drawer box is provided with a sliding groove at a position corresponding to the sliding block.

Preferably, a handle is arranged at the center of the surface of the drawer box, and the handle and the surface of the shell are in the same plane.

Preferably, the slider is connected with the sliding groove in a clamping mode, and the placing groove is matched with the size of the drawer.

Preferably, the outer side of the heat dissipation device is symmetrically provided with heat dissipation grooves at two sides of the shell, and the heat dissipation plates are arranged in the heat dissipation grooves.

Preferably, the interior bottom of casing is provided with intelligent control ware, and intelligent control ware's surface mounting has the display screen, and the bottom of display screen is equidistant to be provided with the display lamp.

Preferably, the intelligent controller is electrically connected with the motor, the current transformer, the fault lamp and the signal transmitter.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model is characterized in that the connecting device is arranged in the drawer box, when the device is started to operate, the fault lamp is started, then the current transformer constantly detects the current passing on the binding post and the lead, when the current transformer detects the current voltage on the lead to be unstable or damaged, the current transformer sends the detected signal to the intelligent controller, so that the signal detected by the intelligent controller is converted, then the fault lamp is started to remind, the signal transmitter sends the position information of the drawer box where the connecting device with the fault is positioned to the intelligent controller, the intelligent controller starts the display lamp, and the working personnel can accurately judge the position where the connecting device with the fault is positioned through the display of the display lamp, so as to carry out timely maintenance to restore the circuit to normal and reduce labor and time input, the working efficiency is improved.

2. According to the utility model, the heat dissipation device is arranged in the placing groove, corresponding data is set through the temperature sensor of the intelligent controller, then the temperature in the placing groove can be detected through the temperature sensor, when the data detected by the temperature sensor is larger than the set data, the motor is started through the intelligent controller, the output end of the motor drives the rotating shaft to rotate, the fan is driven to rotate, the temperature in the placing groove is cooled, the temperature in the placing groove is timely cooled, the damage of components in the connecting device caused by overhigh temperature of the placing groove is avoided, and after the temperature in the placing groove is reduced, the motor is closed through the intelligent controller, so that the waste of power resources caused by continuous rotation of the motor is avoided.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a side cross-sectional structural schematic view of the present invention;

FIG. 4 is a schematic top view of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

In the figure: 1. a housing; 2. a placement groove; 201. a slider; 3. drawing a box; 301. a handle; 302. a chute; 4. a heat sink; 401. mounting grooves; 402. a fan; 403. a rotating shaft; 404. a motor; 405. a temperature sensor; 5. a heat sink; 501. a heat dissipation plate; 6. a connecting device; 601. a connecting plate; 602. a binding post; 603. a current transformer; 604. a fault light; 605. a signal transmitter; 7. an intelligent controller; 701. a display screen; 702. a display lamp; 8. a damping device; 801. a support bar; 802. a telescopic rod; 803. a spring; 9. a transverse plate; 901. a friction block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, an embodiment of the present invention is shown: the modular intelligent low-voltage draw-out type switch cabinet comprises a shell 1; the shell 1 is internally provided with placing grooves 2 at equal intervals, the placing grooves 2 are internally provided with a drawer 3 and a heat dissipation device 4, and the drawer 3 is internally provided with a connecting device 6;

the heat dissipation device 4 comprises a mounting groove 401, a fan 402, a rotating shaft 403, a motor 404 and a temperature sensor 405, the mounting groove 401 is arranged in the storage yard at two sides of the drawer box 3 in the placement groove 2, the fan 402 is symmetrically arranged in the mounting groove 401, the rotating shaft 403 is mounted in the center of the fan 402, one end of the rotating shaft 403 is fixedly connected with the output end of the motor 404, the temperature sensor 405 is arranged at the inner top of the placement groove 2, and the temperature sensor 405 is electrically connected with the motor 404;

the connecting device 6 comprises a connecting plate 601, terminals 602, a current transformer 603, fault lamps 604 and signal transmitters 605, wherein the terminals 602 are arranged on the surface of the connecting plate 601 at equal intervals, the current transformer 603 is arranged outside the terminals 602, the fault lamps 604 are arranged below the terminals 602, the signal transmitters 605 are arranged on the surface of the connecting plate 601 on one side of the terminals 602, and the signal transmitters 605 are electrically connected with the current transformer 603 and the fault lamps 604;

specifically, as shown in fig. 1, 2 and 4, when the device is used, firstly, a lead is electrically connected with a terminal 602, then, a current transformer 603 is installed at a joint of the lead and the terminal 602, a handle 301 is pushed, a drawer 3 is pushed into the placing groove 2 through a sliding groove 302 and a sliding block 201 in a sliding manner, and is used, when the device is started to operate, a fault lamp 604 is started, then, a current passing through the terminal 602 and the lead is detected at any time through a current transformer 603 with the model of LXK-phi 80, when the current transformer 603 detects that the current voltage on the lead is unstable or damaged, the current transformer 603 sends a detected signal to the inside of the intelligent controller 7, so that the signal detected by the intelligent controller 7 is converted, then, the fault lamp 604 is started to remind, and a signal transmitter 605 sends position information of the drawer 3 where a faulty connecting device 6 is located to the inside of the intelligent controller 7 The intelligent controller 7 can start the display lamp 702, a worker can accurately judge the position of the connecting device 6 with a fault through the display of the display lamp 702, timely maintenance is carried out to enable the circuit to be recovered to normal, labor and time investment are reduced, working efficiency is improved, in the running process of the device, heat can appear in the placing groove 2, corresponding data are set to the WZP-PT100 temperature sensor 405 through the intelligent controller 7, then the temperature in the placing groove 2 can be detected through the temperature sensor 405, when the data detected by the temperature sensor 405 is larger than the set data, the motor 404 is started through the intelligent controller 7, the output end of the motor 404 drives the rotating shaft 403 to rotate, the fan 402 is driven to rotate, the temperature in the placing groove 2 is reduced, and the temperature in the placing groove 2 is timely reduced, avoid the high damage that causes the inside components and parts of connecting device 6 of standing groove 2's temperature, after the inside temperature of standing groove 2 reduces, then can close motor 404 through intelligent control ware 7, avoid motor 404 to continuously rotate extravagant electric power resource.

Further, four corners of the bottom of the shell 1 are provided with damping devices 8, and the bottom of each damping device 8 is provided with a transverse plate 9;

specifically, as shown in fig. 1, 2 and 5, the damping device 8 and the transverse plate 9 are arranged to ensure that the device is stable in the operation process, and the damping device 8 is used for damping, so that the damage to each component inside the shell 1 caused by vibration in the operation process of the device is avoided.

Further, the damping device 8 comprises a support rod 801, an expansion rod 802 and a spring 803, the top of the expansion rod 802 is fixedly connected with the bottom of the shell 1, the support rods 801 are symmetrically arranged on two sides of the expansion rod 802, the top of the support rod 801 is fixedly connected with the bottom of the shell 1, and the spring 803 is arranged outside the expansion rod 802;

specifically, as shown in fig. 1, fig. 2 and fig. 5, in the process of the operation of the device, the housing 1 may vibrate, and through the arrangement of the supporting rod 801 and the spring 803 outside the telescopic rod 802, the damping effect can be achieved to a certain extent, so that damage to each component inside the housing 1 due to vibration in the operation process of the device is avoided.

Furthermore, friction blocks 901 are arranged at the bottom of the transverse plate 9 at equal intervals, and the friction blocks 901 are in a salient point structure;

specifically, as shown in fig. 1, 2 and 4, the friction block 901 is provided to enhance the contact between the housing 1 and the ground, increase the friction force, and increase the stability of the device.

Further, a sliding block 201 is arranged at the bottom of the placing groove 2, and a sliding groove 302 is formed in the position, corresponding to the sliding block 201, of the bottom of the drawer 3;

specifically, as shown in fig. 1, 2 and 4, the sliding groove 302 is provided to facilitate the engagement between the sliding groove 302 and the slider 201, and to facilitate the installation of the drawer 3 in the placement groove 2.

Further, a handle 301 is arranged at the center of the surface of the drawer 3, and the handle 301 and the surface of the shell 1 are in the same plane;

specifically, as shown in fig. 1, 2 and 3, the handle 301 is provided to facilitate the sliding of the drawer 3 inside the placement slot 2, and the handle 301 and the housing 1 are located on the same plane, so that the overall appearance of the device can be ensured.

Further, the sliding block 201 is connected with the sliding groove 302 in a clamping mode, and the placing groove 2 is matched with the drawer 3 in size;

specifically, as shown in fig. 1, 2, and 4, the sliding groove 302 is engaged with the slider 201, so that the drawer 3 is stably held in the housing 1, and the drawer 3 is prevented from being shaken in the placement groove 2.

Further, heat dissipation grooves 5 are symmetrically formed in the outer side of the heat dissipation device 4 on two sides of the housing 1, and heat dissipation plates 501 are installed inside the heat dissipation grooves 5;

specifically, as shown in fig. 1, 2 and 4, the heat dissipation plate 501 disposed inside the heat dissipation groove 5 dissipates heat generated by the connection device 6 during operation, so as to prevent damage to components inside the connection device 6 due to an excessively high temperature of the placement groove 2.

Further, an intelligent controller 7 is arranged at the inner bottom of the shell 1, a display screen 701 is arranged on the surface of the intelligent controller 7, and display lamps 702 are arranged at equal intervals at the bottom of the display screen 701;

specifically, as shown in fig. 1, 2 and 4, the operator can observe the operation of each electrical component inside the casing 1 through the display screen 701, and can accurately know the operation of the connection device 6 inside the drawer 3 through the display lamp 702.

Further, the intelligent controller 7 is electrically connected with the motor 404, the current transformer 603, the fault lamp 604 and the signal transmitter 605;

specifically, as shown in fig. 1, 2 and 4, the received signals are sent to the motor 404, the current transformer 603, the fault lamp 604 and the signal transmitter 605 by the intelligent controller 7, and corresponding instructions are sent.

The working principle is as follows: as shown in fig. 1, 2, 3, 4, 5 and 6, when the device is used, firstly, a lead is electrically connected with a terminal 602, then a current transformer 603 is installed at the connection position of the lead and the terminal 602, a handle 301 is pushed, a drawer 3 is pushed into the placing groove 2 through a sliding groove 302 and a sliding block 201 in a sliding manner for use, when the device is started for operation, a fault lamp 604 is started, then the current transformer 603 detects the current passing through the terminal 602 and the lead at any time, when the current transformer 603 detects that the current voltage on the lead is unstable or damaged, the current transformer 603 sends a detected signal to the inside of the intelligent controller 7, so that the signal detected by the intelligent controller 7 is converted, then the fault lamp 604 is started for reminding, a signal transmitter 605 sends the position information of the drawer 3 where the connection device 6 with a fault is located to the inside of the intelligent controller 7, the intelligent controller 7 will turn on the display lamp 702, the worker can accurately judge the position of the connecting device 6 with a fault through the display of the display lamp 702, and then maintain the connecting device in time to restore the circuit to normal, thereby reducing the labor and time investment and improving the working efficiency, in the running process of the device, the inside of the placing groove 2 generates heat, the intelligent controller 7 sets corresponding data to the temperature sensor 405, then the temperature inside the placing groove 2 can be detected through the temperature sensor 405, when the data detected by the temperature sensor 405 is larger than the set data 403, the motor 404 is turned on through the intelligent controller 7, the output end of the motor 404 drives the rotating shaft to rotate, the fan 402 is driven to rotate, the inside of the placing groove 2 is cooled, the heat dissipation is accelerated through the setting of the heat dissipation plate 501, and the temperature inside the placing groove 2 is cooled in time, avoid the high temperature of standing groove 2 to cause the damage of the inside components and parts of connecting device 6, after the inside temperature of standing groove 2 reduces, then can close motor 404 through intelligent control ware 7, avoid motor 404 to continuously rotate extravagant electric power resource, at the in-process of device operation, vibrations can appear in casing 1, through the setting of bracing piece 801 and the outside spring 803 of telescopic link 802, can play absorbing effect to a certain extent, avoid the device to cause the inside each components and parts of casing 1 to damage because of vibrations at the in-process of operation.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The modularized intelligent low-voltage draw-out type switch cabinet comprises a shell (1); the method is characterized in that: placing grooves (2) are formed in the shell (1) at equal intervals, a drawing box (3) and a heat dissipation device (4) are arranged in the placing grooves (2), and a connecting device (6) is arranged in the drawing box (3);

the heat dissipation device (4) comprises a mounting groove (401), a fan (402), a rotating shaft (403), a motor (404) and a temperature sensor (405), wherein the mounting groove (401) is formed in the storage yard on two sides of the drawer box (3) in the placement groove (2), the fans (402) are symmetrically arranged in the mounting groove (401), the rotating shaft (403) is mounted in the center of the interior of the fan (402), one end of the rotating shaft (403) is fixedly connected with the output end of the motor (404), the temperature sensor (405) is arranged at the top of the placement groove (2), and the temperature sensor (405) is electrically connected with the motor (404);

the connecting device (6) comprises a connecting plate (601), binding posts (602), current transformers (603), fault lamps (604) and a signal transmitter (605), wherein the binding posts (602) are arranged on the surface of the connecting plate (601) at equal intervals, the current transformers (603) are arranged outside the binding posts (602), the fault lamps (604) are arranged below the binding posts (602), the signal transmitter (605) is arranged on the surface of the connecting plate (601) on one side of the binding posts (602), and the signal transmitter (605) is electrically connected with the current transformers (603) and the fault lamps (604).

2. The modular intelligent low-voltage draw-out switchgear of claim 1, wherein: four corners of the bottom of the shell (1) are provided with damping devices (8), and a transverse plate (9) is installed at the bottom of each damping device (8).

3. The modular intelligent low-voltage draw-out switchgear of claim 2, wherein: damping device (8) are including bracing piece (801), telescopic link (802) and spring (803), the top of telescopic link (802) and the bottom fixed connection of casing (1), the bilateral symmetry of telescopic link (802) is provided with bracing piece (801), the top setting of bracing piece (801) and the bottom fixed connection of casing (1), the outside of telescopic link (802) is provided with spring (803).

4. The modular intelligent low-voltage draw-out switchgear of claim 2, wherein: the bottom of the transverse plate (9) is provided with friction blocks (901) at equal intervals, and the friction blocks (901) are in a salient point structure.

5. The modular intelligent low-voltage draw-out switchgear of claim 1, wherein: the bottom of the placing groove (2) is provided with a sliding block (201), and the bottom of the drawer box (3) is provided with a sliding groove (302) at a position corresponding to the sliding block (201).

6. The modular intelligent low-voltage draw-out switchgear of claim 1, wherein: the central position of the surface of the drawer box (3) is provided with a handle (301), and the handle (301) and the surface of the shell (1) are in the same plane.

7. The modular intelligent low-voltage draw-out switchgear of claim 5, wherein: slider (201) and spout (302) block are connected, standing groove (2) and the size phase-match of taking out case (3).

8. The modular intelligent low-voltage draw-out switchgear of claim 1, wherein: radiating grooves (5) are symmetrically formed in the outer side of the radiating device (4) on two sides of the shell (1), and radiating plates (501) are mounted inside the radiating grooves (5).

9. The modular intelligent low-voltage draw-out switchgear of claim 1, wherein: the intelligent control device is characterized in that an intelligent controller (7) is arranged at the inner bottom of the shell (1), a display screen (701) is arranged on the surface of the intelligent controller (7), and display lamps (702) are arranged at equal intervals at the bottom of the display screen (701).

10. The modular intelligent low-voltage draw-out switchgear of claim 9, wherein: the intelligent controller (7) is electrically connected with the motor (404), the current transformer (603), the fault lamp (604) and the signal transmitter (605).

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