CN111555128A - An expandable intelligent electrical ring network cabinet - Google Patents

Abstract

The invention discloses an expandable intelligent electrical ring network cabinet, which relates to the technical field of electrical ring network cabinets. The expandable intelligent electrical ring network cabinet includes a cabinet body and an expansion cabinet body, the expansion cabinet body is slidably connected to one side of the cabinet body, the bottom of the expansion cabinet is provided with a pulley, the top is provided with a T-shaped card board, and the bottom of the inner side of the cabinet body is provided. There is a chute that matches the pulley, and the top of the inner side of the cabinet is provided with an inwardly concave card groove, and the T-shaped card plate is matched with the card groove; the inner side wall of the cabinet is provided with a cylinder protective shell, which is installed in the cylinder protective shell. There is a cylinder, the output shaft of the cylinder is connected with a connecting piece, the connecting piece is fixedly connected with the expansion cabinet, and the cylinder is signally connected with the PLC controller. Through the power action of the cylinder, under the relative sliding cooperation of the T-shaped card plate and the card slot, the pulley and the chute, the expansion cabinet body is moved sideways, so that the internal space of the ring main unit cabinet body is expanded to a certain extent, increasing the The usability of the intelligent electrical ring network cabinet has more component placement capabilities.

Description

An expandable intelligent electrical ring network cabinet

technical field

The invention relates to the technical field of electrical ring network cabinets, in particular to an expandable intelligent electrical ring network cabinet.

Background technique

Ring network cabinet is a group of high-voltage switchgear installed in steel plate metal cabinets or electrical equipment made of assembled spaced ring network power supply units. Improve power supply parameters and performance as well as power supply security and other advantages. The intelligent electrical ring network cabinet is also a kind of ring network cabinet, which contains a variety of intelligent control components to realize intelligent control. In the process of using the existing intelligent electrical ring network cabinet, due to the integration of its own structure, the size of the internal space is fixed, which makes it impossible to expand more internal space. The use efficiency of the electrical ring network cabinet, especially when the equipment needs to be expanded.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an expandable intelligent electrical ring network cabinet, which solves the problem that the internal space of the cabinet body of the existing intelligent electrical ring network cabinet is fixed and cannot be expanded.

In order to solve the above-mentioned technical problems, the present invention adopts the following technical solutions: an expandable intelligent electrical ring network cabinet, which is characterized in that it includes a cabinet body and an expansion cabinet body, and the expansion cabinet body is slidably connected to one side of the cabinet body, and the expansion cabinet body is slidably connected to one side of the cabinet body. The bottom of the cabinet is provided with a pulley, the top is provided with a T-shaped card board, the bottom of the inner side of the cabinet is provided with a chute that matches the pulley, and the top of the inner side of the cabinet is provided with an inwardly concave card groove, and the T-shaped card plate is suitable for the card groove. There is a cylinder protection shell on the inner side wall of the cabinet, a cylinder is installed in the cylinder protection shell, a connecting piece is connected to the output shaft of the cylinder, the connecting piece is fixedly connected with the expansion cabinet, and the cylinder is signally connected with the PLC controller.

A further technical solution is that the cabinet body is a hollow cavity with an opening on the rear side, the expansion cabinet is a hollow cavity with an opening on the front side, the expansion cabinet is slidably connected in the cabinet, and the two side walls of the expansion cabinet are provided with a second wall. A fixing plate, the connecting piece is composed of a connecting plate, a connecting rod and a second fixing plate, the connecting plate is connected with the cylinder output shaft, the second fixing plate is connected with the first fixing plate, one end of the connecting rod is connected with the connecting plate, and the other end is connected with the first fixing plate. Two fixed plate connection.

A further technical solution is that a connecting box is provided on the outside of the left and right side walls of the cabinet, the connecting box is connected to one end of the isolation net, and the other end of the isolation net is connected to the third fixing plate.

A further technical solution is that the connecting box is provided with a rotating rod, the rotating rod is connected with one end of the isolation net, and the isolation net is wound on the rotating rod.

A further technical solution is that the third fixing plates are a set of two, and one of the third fixing plates of a set is provided with a buckle, and the other is provided with a hook, and the buckle is sleeved on the hook.

A further technical solution is that the front side wall of the cabinet body and the rear side wall of the expansion cabinet are provided with isolation net support pieces, the isolation net support pieces are composed of a positioning plate and an isolation net support rod, and one end of the isolation net support rod is fixed on the the positioning plate, and the other end is supported on the isolation net.

A further technical solution is that a fan is arranged in the cabinet, a ventilation port is provided on the side wall of the cabinet near the fan, a dust-proof board is arranged on the ventilation port, and a gauze is embedded in the inner side of the dust-proof board, and the fan is controlled by PLC. signal connection.

Working principle: Place the cabinet body of the ring main unit at the designated position, and after installing the internal components, pull out the isolation net in the connection box by hand until the corresponding two third fixing plates are in contact, and the retaining ring is sleeved on. On the corresponding hook, in this process, the isolation net support rod has been supporting the top and pressing the isolation net, avoiding the direct friction between the isolation net and the surface of the cabinet, and facilitating the expansion of the isolation net, forming a corresponding encircling circle for the cabinet, and completing the ring. Installation and operation of the cabinet body of the network cabinet.

When the internal space of the ring network cabinet needs to be expanded, the cylinder can be activated through the PLC controller, and the connecting piece can be ordered to give a certain thrust to the expansion cabinet under the action of the power. Sliding operation, and the pulley also performs the corresponding movement process in the chute, so as to increase the space formed by the inside of the ring network cabinet and the inner cavity of the expansion cabinet according to the set parameters, and realize the expansion operation of the cabinet.

When the internal temperature of the cabinet is high, the PLC controller starts the fan to dissipate heat, and the gauze on the dust-proof board effectively prevents environmental sand and dust from entering the cabinet.

Compared with the prior art, the beneficial effects of the present invention are:

1. Through the power action of the cylinder, under the relative sliding cooperation of the T-shaped card plate and the card slot, the pulley and the chute, the expansion cabinet is moved sideways, so that the internal space of the ring network cabinet can be expanded to a certain extent. It increases the usability of the intelligent electrical ring network cabinet and has more component placement capabilities.

2. Through the isolation net set on the outside of the ring main unit cabinet, under the support of the isolation net support rod on the positioning plate, the ring main unit cabinet body is surrounded in a certain area, which not only has a prompt effect, but also has a better performance. self-defense ability.

3. The setting of the fan and the gauze has a good effect of dust isolation and heat dissipation, which increases the practicality and more functional effects of the electrical ring network cabinet.

Description of drawings

Figure 1 is a front view of the present invention.

FIG. 2 is a schematic diagram of the internal structure of the present invention.

FIG. 3 is a schematic structural diagram of an expansion cabinet in the present invention.

Figure 4 is a top view of the present invention.

FIG. 5 is a schematic view of the assembly of the isolation net in the present invention.

FIG. 6 is a schematic diagram of the assembly of the fan in the present invention.

In the figure: 1-cabinet, 101-chute, 102-card slot, 103-cylinder protection shell, 2-extension cabinet, 201-pulley, 202-T-type card board, 203-first fixing board, 3- Cylinder, 4-connector, 401-connecting plate, 402-connecting rod, 403-second fixing plate, 5-joint box, 6-isolating net, 7-third fixing plate, 701-retaining ring, 702-hook , 8 - isolation net support, 801 - positioning plate, 802 - isolation net support rod, 9 - fan, 10 - dust plate, 11 - gauze.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention more clear, the invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

Figures 1 and 2 show: an expandable intelligent electrical ring network cabinet, including a cabinet 1 and an extended cabinet 2, the cabinet 1 is a hollow cavity with an opening on the rear side, and the extended cabinet 2 is a hollow cavity with an opening on the front side. The hollow cavity, the expansion cabinet body 2 is slidably connected in the cabinet body 1 . As shown in FIG. 3 , the extension cabinet 2 is provided with a pulley 201 at the bottom and a T-shaped card board 202 at the top. The inner bottom of the cabinet 1 is provided with a chute 101 that matches the pulley 201 , and the inner top of the cabinet 1 is set inward. The concave card slot 102 and the T-shaped card board 202 are matched with the card slot 102 . A cylinder protection shell 103 is arranged on the inner side wall of the cabinet 1, and a cylinder 3 is installed in the cylinder protection shell 103. The model of the cylinder 3 can be selected as SC125, and the cylinder 3 is signally connected to the PLC controller. The output shaft of the cylinder 3 is connected with the connecting plate 401, one end of the connecting rod 402 is connected with the connecting plate 401, and the other end is connected with the second fixing plate 403, which is fixedly connected with the first fixing plate 203 by screws.

When it is necessary to expand the internal space of the ring network cabinet, the cylinder 3 can be activated through the PLC controller, and the output shaft of the cylinder 3 moves forward under the action of power, and pushes the connector 4 to drive the expansion cabinet 2 to move outward, and at the same time The T-shaped card board 202 performs the corresponding sliding operation in the card slot 102, and the pulley 201 also performs the corresponding movement process in the chute 101, so as to increase the space between the inside of the ring main unit and the inner cavity of the expansion cabinet 2 according to the set parameters. The space formed realizes the expansion operation of cabinet 1.

The cooperation between the T-shaped card plate 202 and the card slot 102, the pulley 201 and the chute 101 makes the movement between the cabinet 1 and the expansion cabinet 1 more stable, and the cylinder 3 realizes the automatic and precise expansion of the ring main unit.

4 and 5 show the installation structure of the isolation net 6 : in order to improve the self-protection ability of the ring network cabinet and at the same time warn non-professionals not to approach, an isolation net 6 is arranged on the periphery of the cabinet 1 . Before installation, the isolation net 6 is wound on the rotating rod inside the connection box 5. In order to facilitate the retraction of the isolation net 6, a torsion spring is also provided on the rotating rod. The connecting box 5 is arranged on the left and right sides of the cabinet 1 and can be fixed on On the left and right side walls of the cabinet 1 or on the base of the cabinet 1 . The free end of the isolation net 6 is provided with a third fixing plate 7, the third fixing plate 7 is a group of two, one of the third fixing plates 7 in a group is installed with a buckle 701, and the other is installed with a hook 702. The ring 701 is sleeved on the hook 702 .

The front side wall of the cabinet body 1 and the rear side wall of the expansion cabinet body 2 are provided with an isolation mesh support member 8. The isolation mesh support member 8 is composed of a positioning plate 801 and an isolation mesh support rod 802. One end of the isolation mesh support rod 802 is fixed On the positioning plate 801 , the other end is supported on the isolation net 6 . The positioning plate 801 and the isolation net support rod 802 have an integral structure, and the positioning plate 801 is fixed on the front side wall of the cabinet 1 and the rear side wall of the expansion cabinet 2 by bolts.

Place the cabinet body 1 of the ring main unit at the designated position, and after installing the internal components, pull out the isolation net 6 in the connection box 5 by hand until the corresponding two third fixing plates 7 are in contact, and the retaining ring 701 It is sleeved on the corresponding hook 702. During this process, the isolation net support rod 802 has been supporting and pressing the isolation net 6, so as to avoid the direct friction between the isolation net 6 and the surface of the cabinet body 1 and facilitate the expansion of the isolation net 6. The body 1 forms a corresponding enclosing circle.

In order to facilitate the heat dissipation of the ring main unit, as shown in Figure 6, a fan 9 is installed in the cabinet 1, and a ventilation port is provided on the side wall of the cabinet 1 near the fan 9, and the ventilation port is provided with a dust filter 10. The inner side of 10 is embedded with a gauze 11, and the fan 9 is connected with a signal of the PLC controller. When the internal temperature of the cabinet is high, the PLC controller starts the fan 9 to dissipate heat, and the gauze 11 on the dust-proof board 10 effectively prevents environmental sand and dust from entering the cabinet 1, and has a better dust-proof and heat-dissipating effect.

Various sensor components and GSM early warning modules are also installed in the cabinet 1. The PLC controller receives the data transmitted from the sensor group, and outputs the corresponding control commands to the fan 9 and the GSM early warning module according to the transmitted data, and is also used to receive people. Control commands input by the machine interaction module (such as the size of the space to be expanded, heat dissipation mode, etc.), and send the received control commands to the cylinder 3 and the fan 9.

The sensor group includes a radiation sensor, a temperature sensor, a partial discharge sensor, a sound and vibration sensor module, a surface potential change or induced current detection module, a magneto-optical effect detection module, and a photoelasticity module arranged in the ring main unit cabinet 1. The effect monitoring module, when the data collected by the sensor group falls into the preset threshold, the GSM early warning module starts editing the corresponding early warning message and sends it to the mobile terminal of the maintenance personnel to remind the maintenance personnel to check the situation in the ring network cabinet in time. Realize the intelligent control of the electrical ring network cabinet.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still understand the descriptions in the foregoing embodiments. The technical solution is modified, or some technical features thereof are equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (7)

1. The utility model provides an electric looped netowrk cabinet of extensible intelligence which characterized in that: the expansion cabinet comprises a cabinet body (1) and an expansion cabinet body (2), wherein the expansion cabinet body (2) is connected to one side of the cabinet body (1) in a sliding mode, a pulley (201) is arranged at the bottom of the expansion cabinet (2), a T-shaped clamping plate (202) is arranged at the top of the expansion cabinet, a sliding groove (101) matched with the pulley (201) is arranged at the bottom of the inner side of the cabinet body (1), a clamping groove (102) which is inwards concave is arranged at the top of the inner side of the cabinet body (1), and the T-shaped clamping plate (202; be provided with cylinder protective housing (103) on the cabinet body (1) inside wall, install cylinder (3) in cylinder protective housing (103), cylinder (3) output shaft has connecting piece (4), connecting piece (4) and extension cabinet body (2) fixed connection, cylinder (3) and PLC controller signal connection.

2. The scalable intelligent electrical ring main unit as claimed in claim 1, wherein: the cabinet body (1) is the cavity of rear side opening, the expansion cabinet body (2) is the cavity of front side opening, the expansion cabinet body (2) sliding connection is in the cabinet body (1), be provided with first fixed plate (203) on the expansion cabinet body (2) both sides wall, connecting piece (4) are by connecting plate (401), connecting rod (402) and second fixed plate (403) constitute, connecting plate (401) and cylinder (3) output shaft, second fixed plate (403) are connected with first fixed plate (203), connecting rod (402) one end is connected with connecting plate (401), the other end is connected with second fixed plate (403).

3. The scalable intelligent electrical ring main unit as claimed in claim 1, wherein: the cabinet body (1) is provided with a connecting box body (5) on the outer side of the left side wall and the right side wall, the connecting box body (5) is connected with one end of the isolation net (6), and the other end of the isolation net (6) is connected with a third fixing plate (7).

4. An extensible intelligent electrical ring main unit according to claim 3, wherein: a rotating rod is arranged in the connecting box body (5), the rotating rod is connected with one end of the isolating net (6), and the isolating net (6) is wound on the rotating rod.

5. An extensible intelligent electrical ring main unit according to claim 3, wherein: the two third fixing plates (7) are in a group, one of the third fixing plates (7) in the group is provided with a retaining ring (701), the other one of the third fixing plates is provided with a hook (702), and the retaining ring (701) is sleeved on the hook (702).

6. An extensible intelligent electrical ring main unit according to claim 3, wherein: isolation net supporting pieces (8) are arranged on the front side wall of the cabinet body (1) and the rear side wall of the expansion cabinet body (2), each isolation net supporting piece (8) is composed of a positioning plate (801) and an isolation net supporting rod (802), one end of each isolation net supporting rod (802) is fixed on the positioning plate (801), and the other end of each isolation net supporting rod is supported on the isolation net (6).

7. The scalable intelligent electrical ring main unit as claimed in claim 1, wherein: the novel multifunctional cabinet is characterized in that a fan (9) is arranged in the cabinet body (1), a ventilation opening is formed in the position, close to the fan (9), on the side wall of the cabinet body (1), a dust-proof plate (10) is arranged on the ventilation opening, a gauze (11) is embedded in the inner side of the dust-proof plate (10), and the fan (9) is in signal connection with the PLC.

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