CN215378436U

CN215378436U - Low-voltage draw-out type switch cabinet with automatic switching and automatic resetting functions

Info

Publication number: CN215378436U
Application number: CN202121320798.XU
Authority: CN
Inventors: 丁萍萍; 周刚
Original assignee: Jiangsu Chengjiyang Power Equipment Co ltd
Current assignee: Jiangsu Chengjiyang Power Equipment Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-31
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a low-voltage draw-out type switch cabinet with a self-switching and self-resetting function, which comprises a cabinet body; drawers are equidistantly arranged in the cabinet body, limiting mechanisms are arranged on two sides of the drawers, which are close to the cabinet body, and a placing groove is arranged on one side of the cabinet body, which is close to the drawers; according to the utility model, the protection mechanism is arranged in the placing groove, when the device works, the current sensor can monitor the current and the voltage in the device in real time, when the current sensor detects the conditions of overcurrent and overvoltage, an instruction can be sent to the industrial personal computer, then the power supply is timely disconnected through the industrial personal computer, the device stops working, and the device can be better protected.

Description

Low-voltage draw-out type switch cabinet with automatic switching and automatic resetting functions

Technical Field

The utility model relates to the technical field of switch cabinets, in particular to a low-voltage draw-out type switch cabinet with a self-switching and self-resetting function.

Background

The switch cabinet is an electric device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, some switch cabinets are also provided with a high-voltage chamber and a low-voltage chamber, high-voltage buses are arranged, such as a power plant and the like, and some switch cabinets are also provided with low-frequency load shedding for protecting main equipment.

The existing low-voltage draw-out type switch cabinet with the automatic switching and automatic resetting functions has the defects that:

1. the existing low-voltage draw-out type switch cabinet with the automatic switching and automatic resetting functions can not detect the current and the voltage of the device in real time generally in the using process, and can not play a good role in protecting the device when overcurrent and overvoltage occur;

2. the existing low-voltage draw-out type switch cabinet with the automatic switching and automatic resetting functions is easy to pull out the whole drawer when being pulled by general personnel, so that the drawer is smashed on the ground, internal parts are damaged, and the use of people is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-voltage draw-out type switch cabinet with a self-switching and self-resetting function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the low-voltage draw-out type switch cabinet with the automatic switching and automatic resetting functions comprises a cabinet body; drawers are equidistantly arranged in the cabinet body, limiting mechanisms are arranged on two sides of the drawers, which are close to the cabinet body, a placing groove is arranged on one side of the cabinet body, which is close to the drawers, and a protection mechanism is arranged in the placing groove;

the protection mechanism comprises a current sensor and an industrial controller, the industrial controller is arranged in the placing groove, the current sensor is arranged at the top of the industrial controller, and the current sensor is electrically connected with the industrial controller;

the limiting mechanism comprises a guide rail groove and limiting blocks, the limiting blocks are arranged on two sides of the drawer close to the cabinet body, and the guide rail groove is arranged inside the limiting blocks.

Preferably, a display is installed on the front face of the drawer, and a handle is installed at the bottom of the display.

Preferably, the bottom plate is installed to the bottom of the cabinet body, and the four corners that the cabinet body one side was kept away from to the bottom plate are equipped with the cushion.

Preferably, the inside of cabinet body top and bottom is equipped with the louvre, and the fin is installed to the both sides of the cabinet body.

Preferably, a box door is rotatably installed on one side of the front surface of the placing groove through a hinge structure, and a groove is formed in one side, away from the hinge structure, of the box door.

Preferably, the back of the cabinet body is provided with a connecting rod, and one end of the connecting rod, which is far away from the cabinet body, is provided with a baffle plate.

Preferably, the front surface of the box door is provided with an indicator light, and the bottom of the indicator light is provided with a knob.

Preferably, the standby power supply is installed to the bottom of the inside industrial control ware of standing groove, and standby power supply and knob electric connection.

Preferably, the clamping seat is installed at the bottom of the limiting mechanisms on the two sides of the drawer, a sliding groove is formed in one side, close to the clamping seat, of the cabinet body, and the clamping seat is installed inside the sliding groove.

Preferably, the back of the drawer is provided with a contact, one side of the interior of the cabinet body close to the contact is provided with a contact plate, and the contact plate is electrically connected with the contact.

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

1. according to the utility model, the protection mechanism is arranged in the placing groove, when the device works, the current sensor can monitor the current and the voltage in the device in real time, when the current sensor detects the conditions of overcurrent and overvoltage, the current sensor can send an instruction to the industrial personal computer, and then the industrial personal computer can cut off the power supply in time to stop the device from working, so that the device can be better protected.

2. According to the drawer, the limiting mechanisms are arranged on the two sides of the drawer close to the cabinet body, when the drawer slides, the guide rail grooves on the two sides of the drawer can slide on the outer sides of the limiting blocks, and the limiting blocks can prevent personnel from pulling out the whole drawer to hit the ground, so that internal parts are damaged, and further the use of people cannot be influenced.

Drawings

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

FIG. 2 is a schematic side view of the internal structure of the present invention;

FIG. 3 is a schematic front view of the internal structure of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a cabinet body; 101. heat dissipation holes; 102. a heat sink; 2. a drawer; 201. a display; 202. a handle; 3. a placement groove; 301. a box door; 302. a groove; 303. an indicator light; 304. a knob; 4. a base plate; 401. cushion blocks; 5. a protection mechanism; 501. a current sensor; 502. an industrial controller; 6. a connecting rod; 601. a baffle plate; 7. a touch panel; 701. a contact; 8. a card holder; 801. a chute; 9. a limiting mechanism; 901. a guide rail groove; 902. a limiting block; 10. a backup power source.

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. 1-4, an embodiment of the present invention is shown: the low-voltage draw-out type switch cabinet with the automatic switching and automatic resetting functions comprises a cabinet body 1; drawers 2 are equidistantly arranged in the cabinet body 1, limiting mechanisms 9 are arranged on two sides of the drawers 2 close to the cabinet body 1, a placing groove 3 is arranged on one side of the cabinet body 1 close to the drawers 2, and a protection mechanism 5 is arranged in the placing groove 3;

the protection mechanism 5 comprises a current sensor 501 and an industrial controller 502, the industrial controller 502 is installed inside the placing groove 3, the current sensor 501 is installed at the top of the industrial controller 502, and the current sensor 501 is electrically connected with the industrial controller 502;

the limiting mechanism 9 comprises a guide rail groove 901 and limiting blocks 902, the limiting blocks 902 are arranged on two sides of the drawer 2 close to the cabinet body 1, and the guide rail groove 901 is arranged inside the limiting blocks 902;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, before use, a person connects the device to an external power source through an electric wire, and then the person pulls the drawer 2 through the handle 202, when the drawer 2 slides, the guide rail grooves 901 at two sides of the drawer 2 slide at the outer sides of the limit blocks 902, the limit blocks 902 can prevent the whole drawer 2 from being pulled out and hammered on the ground, so that internal parts are damaged, and further, the use of the person cannot be influenced, then the person installs equipment parts in the drawer 2, when the person needs to take out the drawer 2, the person can conveniently take down the drawer 2 to repair the internal parts by taking out the limit blocks 902 from the inside of the guide rail grooves 901, when the contact 701 and the contact plate 7 are in circuit communication, the device can start to operate, when the device operates, the current sensor 501 can monitor the current and the voltage inside the device in real time, when the current sensor 501 detects the overcurrent and overvoltage condition, the instruction is sent to the industrial controller 502, and then the power supply is timely disconnected through the industrial controller 502, so that the device stops working, and the device can be better protected.

Further, a display 201 is installed on the front surface of the drawer 2, and a handle 202 is installed at the bottom of the display 201;

specifically, as shown in fig. 1, when the data of the device during operation is displayed by the display 201, a person can know the specific condition of the operation of the device by looking at the display 201, and when the person needs to take out the drawer 2 from the inside of the cabinet 1, the person can drive the drawer 2 on one side to slide out from the inside of the cabinet 1 by holding the handle 202 when pulling the handle 202.

Further, a bottom plate 4 is mounted at the bottom of the cabinet body 1, and cushion blocks 401 are arranged at four corners of one side of the bottom plate 4, which is far away from the cabinet body 1;

specifically, as shown in fig. 1, the bottom plate 4 can support the cabinet 1 at the top, and the bottom plate 4 can be lifted by the cushion block 401, so that the bottom of the device can be conveniently cleaned by a person while supporting the top bottom plate 4.

Further, heat dissipation holes 101 are formed in the top and the bottom of the cabinet body 1, and heat dissipation fins 102 are mounted on two sides of the cabinet body 1;

specifically, as shown in fig. 1 and 4, the heat dissipation fins 102 can conduct out heat generated inside the drawer 2, so as to prevent the heat inside the drawer 2 from being accumulated, and further affect the service life of parts inside the device, and the heat dissipation holes 101 are arranged at the bottom of the cabinet body 1 at equal intervals outside the cabinet body, so as to dissipate heat generated during the operation inside the cabinet body 1.

Further, a box door 301 is rotatably mounted on one side of the front surface of the placing groove 3 through a hinge structure, and a groove 302 is formed in one side of the box door 301 far away from the hinge structure;

specifically, as shown in fig. 1, when a person needs to perform maintenance on the component devices inside the placement slot 3, the door 301 is pulled by the groove 302, and when the person removes the door 301 from the front of the placement slot 3, the component devices inside the placement slot 3 can be maintained.

Further, a connecting rod 6 is mounted on the back of the cabinet body 1, and a baffle 601 is arranged at one end, far away from the cabinet body 1, of the connecting rod 6;

specifically, as shown in fig. 4, one end of the connecting rod 6 is provided with a baffle 601, when the person does not use the electric wire, the electric wire can be wound on the outer side of the connecting rod 6 for collection, and the baffle 601 can prevent the electric wire from falling off from one end of the connecting rod 6.

Further, an indicator light 303 is mounted on the front surface of the box door 301, and a knob 304 is mounted at the bottom of the indicator light 303;

specifically, as shown in fig. 1, before use, a person connects the device to an external power source through a wire, when the device starts to work by connecting the device to the power source, the indicator light 303 is turned on, and the knob 304 facilitates the person to connect the standby power source 10.

Further, a standby power supply 10 is installed at the bottom of the industrial controller 502 inside the placing groove 3, and the standby power supply 10 is electrically connected with the knob 304;

specifically, as shown in fig. 1 and 3, when the main power supply fails, a person can connect the device to the standby power supply 10 by operating the knob 304, so as to prevent people from being unable to use the device when the main power supply of the device fails.

Further, the bottom of the limiting mechanisms 9 at two sides of the drawer 2 is provided with a clamping seat 8, one side of the cabinet body 1 close to the clamping seat 8 is provided with a sliding groove 801, and the clamping seat 8 is slidably arranged inside the sliding groove 801;

specifically, as shown in fig. 2, when a person moves the drawer 2, the card holders 8 on two sides of the drawer 2 slide along the sliding groove 801 inside the sliding groove 801, and the sliding groove 801 mainly provides a sliding track for the card holders 8.

Further, a contact 701 is installed on the back of the drawer 2, a contact plate 7 is installed on one side, close to the contact 701, inside the cabinet body 1, and the contact plate 7 is electrically connected with the contact 701;

specifically, as shown in fig. 2, when a person pushes the drawer 2 toward the inside of the cabinet 1 and the contact 701 on one side of the drawer 2 presses the contact plate 7 on one side, the contact 701 and the contact plate 7 are electrically connected, one side of the contact plate 7 is connected to an external power source through a wire, and parts inside the drawer 2 are connected to the external power source, so that the device can start to operate.

The working principle is as follows: before the device is used, a person connects the device with an external power supply through an electric wire, then holds the handle 202, when the person pulls the handle 202, the person can drive the drawer 2 on one side to slide out of the cabinet body 1, when the drawer 2 slides, the clamping seats 8 on two sides can slide in the sliding groove 801, meanwhile, the guide rail grooves 901 on two sides of the drawer 2 can slide on the outer side of the limiting block 902, then the person installs equipment parts in the drawer 2, when the person needs to take out the drawer 2 integrally, the person can take the drawer 2 down conveniently by taking out the limiting block 902 from the inside of the guide rail groove 901, when the contact 701 and the contact plate 7 are in circuit communication, the device can start to work, when the device works, the current sensor 501 can monitor the current and the voltage in the device in real time, when the current sensor 501 detects an overvoltage condition, the overcurrent instruction is sent to the industrial controller 502, then, the industrial controller 502 disconnects the power supply in time to stop the device, and when the main power supply fails, a person can connect the device to the standby power supply 10 for use by operating the knob 304.

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

1. The low-voltage draw-out type switch cabinet with the automatic switching and automatic resetting functions comprises a cabinet body (1); the method is characterized in that: drawers (2) are equidistantly arranged in the cabinet body (1), limiting mechanisms (9) are arranged on two sides, close to the cabinet body (1), of the drawers (2), a placing groove (3) is arranged on one side, close to the drawers (2), of the cabinet body (1), and a protection mechanism (5) is arranged in the placing groove (3);

the protection mechanism (5) comprises a current sensor (501) and an industrial controller (502), the industrial controller (502) is installed inside the placing groove (3), the current sensor (501) is installed at the top of the industrial controller (502), and the current sensor (501) is electrically connected with the industrial controller (502);

the limiting mechanism (9) comprises a guide rail groove (901) and limiting blocks (902), the limiting blocks (902) are arranged on two sides, close to the cabinet body (1), of the drawer (2), and the guide rail groove (901) is installed inside the limiting blocks (902).

2. The low-voltage draw-out switchgear with automatic switching and automatic recovery function according to claim 1, wherein: the front surface of the drawer (2) is provided with a display (201), and the bottom of the display (201) is provided with a handle (202).

3. The low-voltage draw-out switchgear with automatic switching and automatic recovery function according to claim 1, wherein: bottom plate (4) are installed to the bottom of the cabinet body (1), and bottom plate (4) keep away from the four corners of cabinet body (1) one side and are equipped with cushion (401).

4. The low-voltage draw-out switchgear with automatic switching and automatic recovery function according to claim 1, wherein: the inside at cabinet body (1) top and bottom is equipped with louvre (101), and fin (102) are installed to the both sides of the cabinet body (1).

5. The low-voltage draw-out switchgear with automatic switching and automatic recovery function according to claim 1, wherein: a box door (301) is rotatably installed on one side of the front surface of the placing groove (3) through a hinge structure, and a groove (302) is formed in one side, away from the hinge structure, of the box door (301).

6. The low-voltage draw-out switchgear with automatic switching and automatic recovery function according to claim 1, wherein: the back side of the cabinet body (1) is provided with a connecting rod (6), and one end of the connecting rod (6) far away from the cabinet body (1) is provided with a baffle (601).

7. The low-voltage draw-out switchgear with automatic switching and automatic recovery function according to claim 5, wherein: the front surface of the box door (301) is provided with an indicator light (303), and the bottom of the indicator light (303) is provided with a knob (304).

8. The low-voltage draw-out switchgear with automatic switching and automatic recovery function according to claim 1, wherein: the bottom of the industrial controller (502) in the placing groove (3) is provided with a standby power supply (10), and the standby power supply (10) is electrically connected with the knob (304).

9. The low-voltage draw-out switchgear with automatic switching and automatic recovery function according to claim 1, wherein: the drawer is characterized in that the clamping seat (8) is installed at the bottom of the limiting mechanisms (9) on the two sides of the drawer (2), a sliding groove (801) is formed in one side, close to the clamping seat (8), of the cabinet body (1), and the clamping seat (8) is installed inside the sliding groove (801).

10. The low-voltage draw-out switchgear with automatic switching and automatic recovery function according to claim 1, wherein: the back of the drawer (2) is provided with a contact (701), one side of the interior of the cabinet body (1) close to the contact (701) is provided with a contact plate (7), and the contact plate (7) is electrically connected with the contact (701).