CN112736665A

CN112736665A - Distribution control cabinet of high security

Info

Publication number: CN112736665A
Application number: CN202011609991.5A
Authority: CN
Inventors: 章敏; 章小平
Original assignee: Anhui Guangzhi Electric Co ltd
Current assignee: Anhui Guangzhi Electric Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-04-30
Anticipated expiration: 2040-12-30
Also published as: CN112736665B

Abstract

The invention provides a high-safety power distribution control cabinet which comprises a base and a cabinet body, wherein the cabinet body is provided with a movable door plate, an electric control main brake switch and a power failure detection control mechanism for detecting the opening and closing state of the movable door plate and judging whether power failure occurs are arranged in the cabinet body, the electric control main brake switch is electrically connected with the power failure detection control mechanism, and the base is provided with a protection mechanism which is distributed on two sides of the cabinet body and forms a protection space for enclosing the cabinet body through contact closure. The invention can avoid the damage of human body or electric element, improve the safety of use, and is convenient for daily observation and safe maintenance. The protection mechanism that sets up on the base when two protection casing components of a whole that can function independently are closed, plays waterproof, dampproofing effect to the whole cabinet body, can dispel the heat after opening, operation such as maintenance. Meanwhile, the protective cover also plays a role in protecting the outside from being damaged after being closed.

Description

Distribution control cabinet of high security

Technical Field

The invention relates to the technical field of power equipment, in particular to a high-safety power distribution control cabinet.

Background

In modern life, electric power is an indispensable important resource, and a power distribution control cabinet is widely applied to cities as a common power distribution device in power transmission equipment. Common switch board on the market is mostly closed cubical switchboard, and switch, protection and monitoring control electrical component such as in the closed cubical switchboard all install in a closed shell who makes with steel or insulating material, set up the switch door, reliable wall or from the wall setting.

Closed cubical switchboard closure nature is good, avoids breaking into of toy, and the security of protection against electric shock is high, but its safeguard measure after opening does not basically have, is provided with a plurality of electrical components in the switch board, in case after the mistake, causes human and electrical component's dual injury, endangers life safety even.

Under conventional user state, the distribution control cabinet directly exposes in the environment, if there is not certain safeguard measure, the phenomenon that the foreign object collided the distribution control cabinet can appear, and then leads to the distribution control cabinet to damage easily.

Disclosure of Invention

The invention aims to solve the technical problems in the prior art. Therefore, the invention provides a high-safety power distribution control cabinet, and aims to enable an object to enter the cabinet body to be automatically powered off, avoid accidentally injuring a human body or electrical elements and improve the protection performance of the power distribution control cabinet.

Based on the above purpose, the invention provides a high-safety power distribution control cabinet, which comprises a base and a cabinet body, wherein the cabinet body is provided with a movable door panel, an electric control master switch and a power failure detection control mechanism for detecting the opening and closing state of the movable door panel and judging whether power failure occurs are arranged in the cabinet body, the electric control master switch is electrically connected with the power failure detection control mechanism, and the base is provided with a protection mechanism which is distributed on two sides of the cabinet body and forms a protection space for enclosing the cabinet body through contact closure.

The power failure detection control mechanism comprises an induction switch and a press switch, wherein the induction switch is arranged on the inner side of the top of the door frame of the cabinet body, the induction end of the induction switch vertically points downwards to the bottom of the door frame of the cabinet body, the press switch is arranged on the door frame of the cabinet body, the trigger end of the press switch is pressed when the movable door plate is closed, the output end of the press switch is connected with the induction switch through an electric connecting line, and the induction switch is connected with the control end of the electric control master switch.

The protection mechanism comprises a first protection cover split body, a second protection cover split body, a sliding groove arranged on the base, a first sliding block supporting assembly arranged in the sliding groove and connected with the bottom end of the first protection cover split body in a sliding mode, and a second sliding block supporting assembly arranged in the sliding groove and connected with the bottom end of the second protection cover split body in a sliding mode.

The protection mechanism further comprises a first driving mechanism for driving the first sliding block supporting assembly to move along the guide direction of the sliding groove and a second driving mechanism for driving the second sliding block supporting assembly to move along the guide direction of the sliding groove.

The first driving mechanism is a first electric push rod, and the second driving mechanism is a second electric push rod.

And ventilation structures are arranged on the outer sides of the first protection cover split body and the second protection cover split body.

The cabinet body is internally provided with a mounting bar for fixing electrical components.

And a negative pressure fan is arranged on the back plate of the cabinet body.

The base is provided with a mounting groove for matching with the protection mechanism and the cabinet body.

The mounting groove is a stepped groove.

The invention has the beneficial effects that: according to the invention, through the arrangement of the power-off detection control mechanism, after foreign matters intrude into the cabinet body, the electric control master switch is immediately switched off, and the power supply of the electric element is cut off, so that the damage to a human body or the electric element is avoided, the use safety is improved, and the daily observation and the safe maintenance are facilitated. The protection mechanism that sets up on the base when two protection casing components of a whole that can function independently are closed, plays waterproof, dampproofing effect to the whole cabinet body, can dispel the heat after opening, operation such as maintenance. Meanwhile, the protective cover also plays a role in protecting the outside from being damaged after being closed. Set up the negative pressure fan on the backplate of the cabinet body, can play fine radiating effect to the cabinet body.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a plan view at the base in example 1 of the present invention;

FIG. 3 is a schematic structural view of example 2 of the present invention;

FIG. 4 is a top view at the base of example 2 of the present invention;

FIG. 5 is a cross-sectional view of a copper seat in accordance with embodiment 2 of the present invention.

Labeled as:

1. a base; 2. a cabinet body; 3. a movable door panel; 4. an electric control main brake switch; 5. an inductive switch; 6. a push switch; 7. the first protective cover is split; 8. the second protective cover is split; 9. a first slider; 10. a second slider; 11. a first electric push rod; 12. a second electric push rod; 13. a fan; 14. a negative pressure fan; 15. mounting a bar; 16. a chute; 17. mounting grooves; 18. a copper plate; 19. a copper base; 20. a copper bar; 21. a liquid channel; 22. a circulation pump; 23. a copper rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It is to be noted that technical terms or scientific terms used in the embodiments of the present invention should have the ordinary meanings as understood by those having ordinary skill in the art to which the present disclosure belongs, unless otherwise defined. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

As shown in fig. 1 to 4, a distribution control cabinet of high security, including base 1 and the cabinet body 2, the cabinet body 2 is equipped with movable door plant 3, is equipped with automatically controlled master switch 4 in the cabinet body 2 and is used for detecting the outage detection control mechanism that movable door plant 3 switching state and judgement were cut off the power supply no, and automatically controlled master switch 4 is connected with outage detection control mechanism electricity, is equipped with on base 1 to distribute in 2 both sides of the cabinet body and forms the protection machanism who encloses the cabinet body 2 guard space through the contact closure. The following is a detailed description of specific preferred examples.

Example 1

As shown in fig. 1 and fig. 2, in this embodiment, the outage detection control mechanism includes inductive switch 5 and push switch 6, inductive switch 5 is located the top inboard of the 2 door frames of the cabinet body, and inductive switch 5's response end is vertical to point to 2 door frame bottoms of the cabinet body downwards, and push switch 6 is located on the door frame of the cabinet body 2, oppress push switch 6's trigger end when activity door plant 3 is closed, adopt electric connection between push switch 6's the output and the inductive switch 5, inductive switch 5 is connected with the control end of automatically controlled master switch 4. When the movable door plate is opened, the induction switch starts to perform induction work in the door frame, if a foreign matter is found to break the electric control main brake switch immediately, the power supply of the electric element is cut off, the damage to a human body or the electric element is avoided, the use safety is improved, and the daily observation and the safe maintenance are facilitated.

The input end of the press switch is connected with an external power supply, and the induction switch is powered by the external power supply, so that the use is safer and more stable. The press switch is a normally open switch, and is powered off when pressed, and when the movable door plate is closed at ordinary times, the induction switch does not work, so that the service life of the induction switch is prolonged, and electric energy is saved.

The protection mechanism comprises a first protection cover split body 7, a second protection cover split body 8, a sliding groove 16 arranged on the base 1, a first sliding block supporting assembly arranged in the sliding groove 16 and connected with the bottom end of the first protection cover split body 7 in a sliding mode, and a second sliding block supporting assembly arranged in the sliding groove 16 and connected with the bottom end of the second protection cover split body 8 in a sliding mode, wherein the first protection cover split body 7 and the second protection cover split body 8 are in opposite movement contact and close to form a protection space or are separated from each other on two sides of the cabinet body in a reverse movement mode along the guide direction of the sliding. In the protection mechanism, the first protection cover split body 7 and the second protection cover split body 8 form a protection space through closing and enclosing, and a cabinet body inside the protection mechanism has a good protection effect. The separation and closing movement of the two split protective covers can be controlled by manual push-pull.

As a further improvement, in order to facilitate the mechanical automation control of the two protection covers to perform the opening and closing movement, the protection mechanism in this embodiment further includes a first driving mechanism for driving the first sliding block supporting assembly to move along the guiding direction of the sliding chute 16 and a second driving mechanism for driving the second sliding block supporting assembly to move along the guiding direction of the sliding chute 16.

As a preferred embodiment, the first slider supporting assembly includes a first slider 9 and a first mounting seat disposed on the first slider 9, the second slider supporting assembly includes a second slider 10 and a second mounting seat disposed on the second slider 10, the first shield sub-body 7 is connected to the first slider 9 through the first mounting seat, and the second shield sub-body 8 is connected to the second slider 10 through the second mounting seat. The structure is convenient for supporting the two corresponding protective cover split bodies and sliding through the corresponding sliding blocks. The first driving mechanism and the second driving mechanism can adopt air cylinders, hydraulic cylinders or motor driving mechanisms. Preferably, the first driving mechanism is a first electric push rod 11, and the second driving mechanism is a second electric push rod 12. The mounting seats of the first electric push rod and the second electric push rod are respectively positioned at two ends of the base. The electric push rod pushes and pulls the corresponding slide blocks to slide along the slide grooves, so that the two protective covers are separated and closed. Of course, the bottom surface of the first protective cover split body can be directly connected with the first sliding block through a fastener, and the bottom surface of the second protective cover split body can be directly connected with the second sliding block through a fastener. Or the protection cover is separated from the corresponding slide block and directly welded into an integral structure.

In order to avoid the situation that the temperature is too high and the heat is not easy to dissipate in hot weather or in the power distribution control cabinet, the outer sides of the first protection cover split body 7 and the second protection cover split body 8 are both provided with ventilation structures. The ventilation structure can adopt a fan 13, for example, two fans are arranged on the outer sides of the first protection cover split body 7 and the second protection cover split body 8, and the fans can be powered by an internal power supply or an external power supply of the power distribution control cabinet. And a blowing and heat dissipation effect is formed in the protection space by starting the fan.

The cabinet body 2 is internally provided with a mounting strip 15 for fixing electrical components. The mounting bar can be arranged inside the door frames on the two sides of the cabinet body, so that the electric appliance elements can be conveniently mounted.

In order to further improve the heat dissipation effect inside the cabinet, a negative pressure fan 14 is arranged on the back plate of the cabinet 2. When the temperature in the cabinet body is too high, the negative pressure fan can be started to cool the interior of the cabinet body. The movable door plate can be provided with a vent hole, and a filter screen is arranged in the vent hole so as to play a role in filtering and dust prevention.

In order to facilitate the better installation of the protection mechanism on the base and to facilitate the better closed effect of the cabinet body, the base 1 is provided with a mounting groove 17 for matching the installation of the protection mechanism and the cabinet body 2. Particularly, the spout sets up on the bottom surface of mounting groove, the cabinet body passes through the supporting seat to be installed on the mounting groove, and install first slider and second slider back on the spout, make the bottom to corresponding first protection casing components of a whole that can function independently be less than the bottom of cabinet body side, the bottom of second protection casing components of a whole that can function independently is less than the bottom of cabinet body another side, at this moment, after first protection casing components of a whole that can function independently and second protection casing components of a whole that can function independently are closed, the cabinet body is located the guard space, and the base of first protection casing components of a whole that can function independently and the base of second protection casing components of a whole.

Example 2

As shown in fig. 3 and 4, in this embodiment, an embedded groove is formed on the base, a copper plate 18 is disposed in the embedded groove, a copper seat 19 is mounted on a bottom end surface of the copper plate, a top end of the copper seat 19 penetrates through a bottom surface of the cabinet body 2 and extends into the cabinet body 2, and a bottom end of the copper seat 19 penetrates through a bottom surface of the base 1 and extends into the ground. Specifically, the copper seat may be a U-shaped copper seat, and due to the nature of the soil below the ground that is cool in summer and warm in winter, the copper seat extends into the U-shaped copper seat below the ground to maintain the temperature within the cabinet body 2. This kind of structure setting carries out the temperature adjustment to the cabinet internal through the warm in winter in the underground and cool in summer's characteristics, has reached simultaneously and has reduced the effect of heating and cooling apparatus direct use.

Furthermore, the outer side wall of the U-shaped copper seat is integrally formed with a copper bar 23, so that the heat exchange area between the U-shaped copper seat and the ground is further increased.

In this embodiment, the mounting groove 17 is a stepped groove. Through the structure setting in ladder groove for the bottom surface of first protection casing components of a whole that can function independently and second protection casing components of a whole that can function independently reaches the effect of reducing the interval with the first ladder face (the higher ladder face relatively) in ladder groove, and the supporting seat that supports the cabinet body is installed in second ladder face (the lower ladder face relatively), and the back is connected in the installation, and the cabinet body is located first ladder place planar top.

The controller can be arranged in the cabinet body, the model of the controller is AT89C51, the inner cavity fixed mounting of the cabinet body 2 is provided with a temperature probe, the negative pressure fan and the temperature probe are both in electric signal connection with the controller, the negative pressure fan is convenient to open under the high temperature condition, and then the cooling effect is achieved.

In order to further guarantee the temperature conduction effect through the U-shaped copper seat, a liquid channel 21 is formed in the wall of the U-shaped copper seat 6, cooling liquid is filled in the liquid channel 21, a circulating pump 22 is embedded in the wall of the U-shaped copper seat, the input end and the output end of the circulating pump 22 are communicated with the liquid channel 21, the circulating pump 22 is in electric signal connection with a controller, and the temperature adjustment effect is achieved when the cabinet body 2 is overheated or has low temperature. During operation, because the U-shaped copper seat that the copper is connected is arranged in under ground, through the characteristics that underground winter is warm in winter and cool in summer, under the preceding body that reduces heating and cooling structure setting, be convenient for in the cabinet body 2 temperature in time adjust, when the temperature is lower in the cabinet body 2, circulating pump 22 opens, through the circulation of liquid, with underground temperature transmission to cabinet body 2 in, avoid the too low temperature to lead to the problem that the interior electrical apparatus original paper of cabinet appears down. When the temperature in the cabinet body 2 is higher, the circulation through the interior liquid of liquid channel 21 reaches the cooling effect to the cabinet body 2 is interior, and negative pressure fan opens simultaneously, reaches the effect of further accelerating the cooling.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a distribution control cabinet of high security, includes the base and the cabinet body, its characterized in that, the cabinet body is equipped with movable door plant, and the internal automatically controlled main brake switch that is equipped with of cabinet detects control mechanism with the outage that is used for detecting movable door plant switching state and judges whether to cut off the power supply, automatically controlled main brake switch is connected with outage detection control mechanism electricity, be equipped with on the base and distribute and form the protection machanism who encloses cabinet body guard space in cabinet body both sides through the contact closure.

2. The high-safety power distribution control cabinet according to claim 1, wherein the power failure detection control mechanism comprises an inductive switch and a push switch, the inductive switch is arranged on the inner side of the top of the door frame of the cabinet body, the inductive end of the inductive switch is vertically and downwardly directed to the bottom of the door frame of the cabinet body, the push switch is arranged on the door frame of the cabinet body, the movable door panel presses the trigger end of the push switch when being closed, the output end of the push switch is connected with the inductive switch through an electric connection line, and the inductive switch is connected with the control end of the electric control master switch.

3. The high-safety power distribution control cabinet according to claim 1, wherein the protection mechanism comprises a first protection cover split body, a second protection cover split body, a sliding groove arranged on the base, a first sliding block supporting assembly arranged in the sliding groove and slidably connected with the bottom end of the first protection cover split body, and a second sliding block supporting assembly slidably connected with the bottom end of the second protection cover split body, and the first protection cover split body and the second protection cover split body are in opposite movement and contact with each other along the guiding direction of the sliding groove to form a protection space or are separated on two sides of the cabinet body in opposite movement.

4. The high security electrical distribution control cabinet of claim 3, wherein the protection mechanism further comprises a first driving mechanism for driving the first sliding block supporting assembly to move along the guiding direction of the sliding chute and a second driving mechanism for driving the second sliding block supporting assembly to move along the guiding direction of the sliding chute.

5. The high security power distribution control cabinet of claim 4, wherein the first driving mechanism is a first power push rod and the second driving mechanism is a second power push rod.

6. The high-safety power distribution control cabinet according to claim 3, wherein the first shield split body and the second shield split body are provided with ventilation structures at outer sides thereof.

7. The high-safety power distribution control cabinet according to claim 1, wherein a mounting bar for fixing electrical components is arranged in the cabinet body.

8. The high-safety power distribution control cabinet according to claim 1, wherein a negative pressure fan is arranged on the back plate of the cabinet body.

9. The high-safety power distribution control cabinet according to claim 1, wherein the base is provided with a mounting groove for matching with a protection mechanism and a cabinet body.

10. The high security power distribution control cabinet of claim 9, wherein the mounting slot is a stepped slot.