CN111244808A

CN111244808A - Box-type substation

Info

Publication number: CN111244808A
Application number: CN202010174987.4A
Authority: CN
Inventors: 范孝强; 张文刚
Original assignee: Inner Mongolia Deguang Electric Co Ltd
Current assignee: Inner Mongolia Deguang Electric Co Ltd
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-06-05

Abstract

The invention discloses a box-type substation, which comprises a box body, wherein a plurality of heat dissipation holes are vertically formed in two side walls of the box body, a foldable shade is installed on the outer wall of the box body, a driving mechanism is arranged on the foldable shade, and a rainwater triggering mechanism for detecting rainwater is installed at the top of one side wall of the box body; the automatic switch box is characterized in that a switch button matched with the pressure head is installed on the side wall of the box body, and a controller used for receiving a switch button signal and controlling the operation of the driving mechanism is fixed on the inner wall of the box body. This box-type substation sets up collapsible shade in louvre periphery, and the box top sets up rainwater trigger mechanism, utilizes the buoyancy of rainwater to drive the pressure head and the shift knob contact of floater below to make the collapsible shade of controller control actuating mechanism drive expand, the response is rapid, can be according to whether the expansion of real time control collapsible shade with withdraw of raining, reliable and stable, rain-proof effectual.

Description

Box-type substation

Technical Field

The invention relates to the technical field of transformer substations, in particular to a box type transformer substation.

Background

The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable. The box-type transformer substation is suitable for mines, factory enterprises, oil-gas fields and wind power stations, replaces the original civil power distribution room and power distribution station, and becomes a novel complete set of power transformation and distribution device.

When the existing box-type substation is used, heat dissipation needs to be conducted through heat dissipation holes in the box body, however, rainwater is easy to send the heat dissipation holes to enter the box body under the condition of wind and rain, so that safety of substation equipment in the box body is not facilitated, a fixed type shade is directly arranged outside the heat dissipation holes in the box-type substation with the rainproof function, opening and closing of the shade cannot be conducted according to whether rain falls, and heat dissipation performance is influenced.

Disclosure of Invention

The invention aims to provide a box-type substation to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a box-type substation comprises a box body, wherein a plurality of heat dissipation holes are vertically formed in two side walls of the box body, an eaves blocking hole is formed above each heat dissipation hole, a foldable shade which blocks the eaves is installed on the outer wall of the box body, a driving mechanism is arranged on each foldable shade, a rainwater triggering mechanism for detecting rainwater is installed at the top of one side wall of the box body, each rainwater triggering mechanism comprises a barrel, a lifting rod and a pressure head, the barrels are fixed on the side walls of the box body, the lifting rods vertically penetrate through the barrels in a movable mode, floating balls and mounting plates are respectively fixed at the upper end and the lower end of each lifting rod, the pressure heads are installed on the mounting plates, and the bottoms; the automatic switch box is characterized in that a switch button matched with the pressure head is installed on the side wall of the box body, and a controller used for receiving a switch button signal and controlling the operation of the driving mechanism is fixed on the inner wall of the box body.

As a further scheme of the invention: the driving mechanism comprises a micro motor and a spiral push rod, the micro motor is fixedly installed on the inner wall of the box body, the output end of the micro motor is rotatably connected with a transmission shaft, the spiral push rod is installed on the outer wall of the box body, and a transmission belt is rotatably connected between the transmission shaft and the spiral push rod.

As a further scheme of the invention: the top of the cylinder body is provided with a funnel.

As a further scheme of the invention: the bottom in the barrel still activity card is equipped with the jam, install the lug that is used for jack-up jam on the lifter lateral wall.

As a further scheme of the invention: the floating ball is of a hollow structure.

As a further scheme of the invention: the plug is made of rubber.

As a further scheme of the invention: still be equipped with the fixed column between pressure head and the mounting panel, the cover is equipped with the spring on the fixed column.

Compared with the prior art, the invention has the beneficial effects that:

this box-type substation sets up collapsible shade in louvre periphery, and the box top sets up rainwater trigger mechanism, utilizes the buoyancy of rainwater to drive the pressure head and the shift knob contact of floater below to make the collapsible shade of controller control actuating mechanism drive expand, the response is rapid, can be according to whether the expansion of real time control collapsible shade with withdraw of raining, reliable and stable, rain-proof effectual.

Drawings

FIG. 1 is a schematic structural diagram of a box-type substation;

FIG. 2 is a perspective view of a rain trigger mechanism in a box-type substation;

FIG. 3 is a schematic structural view of a rain trigger mechanism in a box-type substation;

fig. 4 is a perspective view of a head in a box substation.

In the figure: 1-box body, 2-heat dissipation holes, 3-eaves, 4-shade, 5-rainwater trigger mechanism, 501-barrel, 502-lifting rod, 503-floating ball, 504-mounting plate, 505-fixed column, 506-pressure head, 507-spring, 508-micro drain pipe, 509-plug, 510-lug, 511-funnel, 6-micro motor, 7-transmission shaft, 8-spiral push rod, 9-transmission belt, 10-controller and 11-switch button.

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.

It should be noted that, if there is a directional indication (such as up, down, left, right, front, and back) in the embodiment of the present invention, it is only used to explain the relative position relationship between the components, the motion situation, and the like in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1, a box-type substation comprises a box body 1, wherein a plurality of heat dissipation holes 2 are vertically formed in two side walls of the box body 1, an eaves 3 is arranged above the heat dissipation holes 2, a foldable cover 4 which covers the eaves 3 is arranged on the outer wall of the box body 1, a driving mechanism is arranged on the foldable cover 4, and a rainwater triggering mechanism 5 for detecting rainwater is arranged at the top of one side wall of the box body 1;

referring to fig. 2-3, the rainwater triggering mechanism 5 includes a cylinder 501, a lifting rod 502 and a pressure head 506, the cylinder 501 is fixed on the side wall of the box body 1, the lifting rod 502 vertically and movably penetrates through the cylinder 1, a floating ball 503 and an installation plate 504 are respectively fixed at the upper end and the lower end of the lifting rod 502, the pressure head 506 is installed on the installation plate 504, and the bottom of the side wall of the cylinder 501 is communicated with a micro drain pipe 508; a switch button 10 matched with the pressure head 506 is arranged on the side wall of the box body 1, and a controller 10 for receiving a signal of the switch button 10 and controlling the operation of the driving mechanism is fixed on the inner wall of the box body 1;

the specific form of the driving mechanism is not limited, in this embodiment, preferably, the driving mechanism includes a micro motor 6 and a spiral push rod 8, the micro motor 6 is fixedly installed on the inner wall of the box body 1, the output end of the micro motor 6 is rotatably connected with a transmission shaft 7, the spiral push rod 8 is installed on the outer wall of the box body 1, and a transmission belt 9 is rotatably connected between the transmission shaft 7 and the spiral push rod 8;

specifically, in the normal use process, the foldable shade 4 on the outer wall of the box body 1 is in a folded state, at the moment, the heat in the box body 1 is discharged through the heat dissipation holes 2, and the shade 3 above the heat dissipation holes 2 can prevent external dust from entering the box body 1 from the heat dissipation holes 2 to a certain extent; when raining, rainwater enters the barrel 501 of the rainwater triggering mechanism, the floating ball 503 floats upwards along with the water level under the action of buoyancy along with the rising of the water level in the barrel 501, the lifting rod 502 is driven to rise along the barrel 501, the pressure head 506 on the mounting plate 504 at the bottom is driven to rise, when the floating ball 503 rises to a certain height, the pressure head 506 is contacted with the switch button 10, the switch button 10 is triggered to be switched on, the controller 10 receives a switching-on signal of the switch button 10, the micro motor 6 is controlled to rotate, the spiral push rod 8 is driven to spirally extend under the transmission of the transmission belt 7, the foldable shade 4 is pushed to be unfolded, the shielding of the heat dissipation holes 2 is completed, and the rainwater is prevented from entering the box body 1; when the rain stops, rainwater in the barrel 501 is slowly drained from the micro drainage pipe 508, the water level in the barrel 501 drops, the floating ball 503 drops under the action of gravity, the pressure head 506 at the bottom of the lifting rod 502 is driven to drop, so that the pressure head 506 is separated from the switch button 10, then the controller 10 controls the micro motor 6 to rotate reversely, the spiral push rod 8 retracts, the foldable shade 4 is reset to the folded state, and the heat dissipation holes 2 recover normal heat dissipation;

in order to facilitate rapid collection of rainwater, a funnel 511 is arranged at the top of the cylinder 501;

a plug 509 is movably clamped at the bottom in the cylinder 501, and a bump 510 for jacking up the plug 509 is mounted on the side wall of the lifting rod 502; when the water level in the cylinder 1 is too high, the floating ball 503 rises to a higher position until the plug 509 is jacked up by the bump 510, and then rainwater in the cylinder 501 is discharged from a gap between the plug 509 and the cylinder 501;

in order to raise the buoyancy of the floating ball 503, the floating ball 503 is a hollow structure;

the specific material of the plug 509 is not limited, and in this embodiment, preferably, the plug 509 is made of rubber.

The working principle of the embodiment is as follows:

in the normal use process, the foldable shade 4 on the outer wall of the box body 1 is in a folded state, at the moment, the heat in the box body 1 is discharged through the heat dissipation holes 2, and the shade 3 above the heat dissipation holes 2 can prevent external dust from entering the box body 1 from the heat dissipation holes 2 to a certain extent; when raining, rainwater enters the barrel 501 of the rainwater triggering mechanism, the floating ball 503 floats upwards along with the water level under the action of buoyancy along with the rising of the water level in the barrel 501, the lifting rod 502 is driven to rise along the barrel 501, the pressure head 506 on the mounting plate 504 at the bottom is driven to rise, when the floating ball 503 rises to a certain height, the pressure head 506 is contacted with the switch button 10, the switch button 10 is triggered to be switched on, the controller 10 receives a switching-on signal of the switch button 10, the micro motor 6 is controlled to rotate, the spiral push rod 8 is driven to spirally extend under the transmission of the transmission belt 7, the foldable shade 4 is pushed to be unfolded, the shielding of the heat dissipation holes 2 is completed, and the rainwater is prevented from entering the box body 1; when the rain stops, rainwater in the barrel 501 is slowly drained from the micro drain pipe 508, the water level in the barrel 501 drops, the floating ball 503 falls under the action of gravity, the pressure head 506 at the bottom of the lifting rod 502 is driven to drop, so that the pressure head 506 is separated from the switch button 10, the controller 10 controls the micro motor 6 to rotate reversely, the spiral push rod 8 returns, the foldable shade 4 is reset to a folded state, and the heat dissipation holes 2 are recovered to dissipate heat normally.

Example 2

A box-type substation comprises a box body 1, wherein a plurality of heat dissipation holes 2 are vertically formed in two side walls of the box body 1, an eave 3 is arranged above each heat dissipation hole 2, a foldable shade 4 which is used for shielding the eave 3 is arranged on the outer wall of the box body 1, a driving mechanism is arranged on the foldable shade 4, a rainwater triggering mechanism 5 used for detecting rainwater is arranged at the top of one side wall of the box body 1, each rainwater triggering mechanism 5 comprises a barrel body 501, a lifting rod 502 and a pressure head 506, the barrel body 501 is fixed on the side wall of the box body 1, the lifting rod 502 vertically and movably penetrates through the barrel body 1, a floating ball 503 and a mounting plate 504 are respectively fixed at the upper end and the lower end of the lifting rod 502, the pressure head 506 is arranged on the mounting plate 504; a switch button 10 matched with the pressure head 506 is arranged on the side wall of the box body 1, and a controller 10 for receiving a signal of the switch button 10 and controlling the operation of the driving mechanism is fixed on the inner wall of the box body 1;

referring to fig. 4, a fixing post 506 is further disposed between the pressing head 506 and the mounting plate 504, and a spring 507 is sleeved on the fixing post 506, so that the pressing head 506 has a certain buffering process when contacting the switch button 10, and the switch button 10 is prevented from being damaged.

This box-type substation sets up collapsible shade 4 in louvre 2 periphery, and box 1 top sets up rainwater trigger mechanism 5, utilizes the buoyancy of rainwater to drive pressure head 506 and the shift knob 10 contact of floater 503 below to make controller 10 control actuating mechanism drive collapsible shade 4 expand, respond rapidly, can be according to whether the expansion of real-time control collapsible shade 4 with withdraw rainy, reliable and stable, rain-proof effectual.

The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The box-type substation comprises a box body (1) and is characterized in that a plurality of heat dissipation holes (2) are vertically formed in two side walls of the box body (1), a blocking eave (3) is arranged above each heat dissipation hole (2), a foldable shade (4) which is blocked outside the blocking eave (3) is installed on the outer wall of the box body (1), a driving mechanism is arranged on the foldable shade (4), a rainwater triggering mechanism (5) for detecting rainwater is installed at the top of one side wall of the box body (1), the rainwater triggering mechanism (5) comprises a barrel body (501), a lifting rod (502) and a pressure head (506), the barrel body (501) is fixed on the side wall of the box body (1), the lifting rod (502) penetrates through the barrel body (1) in a vertical movement mode, a floating ball (503) and a mounting plate (504) are respectively fixed at the upper end and the lower end of the lifting rod (502), and the pressure, the bottom of the side wall of the cylinder body (501) is communicated with a micro drain pipe (508); install on box (1) lateral wall with pressure head (506) complex shift knob (10), be fixed with on box (1) inner wall and be used for receiving shift knob (10) signal and control drive mechanism controller (10) of operation.

2. The box-type substation according to claim 1, characterized in that the actuating mechanism comprises a micro motor (6) and a spiral push rod (8), the micro motor (6) is fixedly installed on the inner wall of the box body (1), the output end of the micro motor (6) is rotatably connected with a transmission shaft (7), the spiral push rod (8) is installed on the outer wall of the box body (1), and a transmission belt (9) is rotatably connected between the transmission shaft (7) and the spiral push rod (8).

3. A substation according to claim 2, characterized in that the drum (501) is topped with a funnel (511).

4. The box-type substation according to claim 2, characterized in that the bottom in the barrel (501) is also movably clamped with a plug (509), and a bump (510) for jacking up the plug (509) is installed on the side wall of the lifting rod (502).

5. A substation according to claim 4, wherein the floating ball (503) is of hollow construction.

6. A substation according to claim 1, wherein the plug (509) is made of rubber.

7. A substation according to any of claims 1-6, characterized in that a fixing post (506) is provided between the ram (506) and the mounting plate (504), the fixing post (506) being sleeved with a spring (507).