CN111600227A

CN111600227A - Liftable switch board

Info

Publication number: CN111600227A
Application number: CN202010434663.XA
Authority: CN
Inventors: 陈剑超; 魏春良; 蒋晓东; 钟斌燚
Original assignee: Jiaxing Zhenghui Electric Power Equipment Co ltd
Current assignee: Jiaxing Zhenghui Electric Power Equipment Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-08-28

Abstract

The invention discloses a liftable power distribution cabinet which comprises a base, an outer cover arranged on the base, a mounting bracket positioned in the outer cover, and a lifting device for driving the mounting bracket to extend out of or retract into the outer cover, wherein the lower end of the outer cover is fixed on the base, the upper end of the outer cover is provided with an opening for the mounting bracket to extend out of, the mounting bracket is used for mounting an electrical element, the upper end of the mounting bracket is connected with a top cover, the top cover covers the opening when the mounting bracket retracts into the outer cover, the top cover is provided with a switch for controlling the lifting device to lift, the base is provided with a wire inlet and a wire outlet which are communicated with the interior of the. The design of the liftable power distribution cabinet is suitable for a small power distribution cabinet arranged outdoors, the power distribution cabinet has good protective performance, the heat dissipation effect in the power distribution cabinet is taken into consideration, and the liftable power distribution cabinet can be conveniently operated by operators after being lifted.

Description

Liftable switch board

Technical Field

The invention belongs to the technical field of power distribution cabinets, and particularly relates to a liftable power distribution cabinet.

Background

The distribution cabinet is a final-stage device of a distribution system, and is divided into a power distribution cabinet (box), a lighting distribution cabinet (box) and a metering cabinet (box). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. The switch boards have different sizes and specifications. For a smaller power distribution cabinet, the height of the power distribution cabinet is too low when the power distribution cabinet is directly installed on the ground, and maintenance personnel can conveniently operate by squatting down. Or a higher base is arranged, and then the power distribution cabinet is arranged on the base, so that the installation cost is increased. Simultaneously, because the volume is less, small-size switch board still exists the condition of being destroyed by violence easily, sets up the small-size switch board in roadside, park, suffers animal or child's destruction easily, has certain potential safety hazard.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a liftable switch board, including the base, install dustcoat on the base, be located the inside installing support of dustcoat, drive the elevating gear that the installing support stretches out or withdraws the dustcoat, the lower extreme of dustcoat is fixed on the base, and the upper end of dustcoat has the opening that supplies the installing support to stretch out, and the installing support is used for installing electrical component, and the upper end of installing support is connected with the top cap, and the top cap covers the opening when the installing support withdraws the dustcoat inside, is equipped with the switch that control elevating gear goes up and down on the top cap, is equipped with the inside inlet wire and the outlet of intercommunication dustcoat on the base, is.

Preferably, the mounting bracket comprises a lifting plate, the lifting plate is fixedly connected with a plurality of support columns, the upper ends of the support columns are fixedly connected with a top cover, the lifting plate is fixedly provided with a vertically-arranged electric mounting plate, the lifting plate is provided with a wire inlet hole and a wire outlet hole, the wire inlet hole corresponds to the wire inlet, and the wire outlet hole corresponds to the wire outlet.

Preferably, the lifting device comprises a motor and a screw rod, the motor and the screw rod are both arranged in the outer cover, the motor drives the screw rod to rotate, a screw rod pair matched with the screw rod is arranged on the screw rod, and the screw rod pair is fixedly connected with the lifting plate.

Preferably, the number of the screw rods is two, the screw rod pairs on the two screw rods are respectively and fixedly connected with the lifting plate, the two screw rod pairs are oppositely arranged, and the motor drives the two screw rods to rotate simultaneously through the synchronous belt.

Preferably, the outer cover is internally provided with a plurality of guide rods, and the lifting plate is provided with guide holes for the guide rods to movably pass through.

As the optimization of the technical scheme, a baffle is arranged between the adjacent support columns, two sides of the baffle are respectively and fixedly connected to the upper ends of the support columns, and a plurality of air holes are formed in the baffle.

As above-mentioned technical scheme's preferred, bleeder vent and ventilation hole all incline to set up, and the highest end intercommunication installing support of bleeder vent is inboard, and the lowest end intercommunication installing support outside of bleeder vent, the highest end intercommunication dustcoat of ventilation hole are inboard, and the lowest end intercommunication dustcoat outside of ventilation hole.

Preferably, the side surface of the top cover is provided with a mounting groove, a time controller is mounted in the mounting groove, and the time controller controls the motor to start according to set time so that the baffle extends out of the outer cover from the opening or retracts into the outer cover.

Preferably, the switch is located in the mounting groove, and the switch controls the motor to be started so that the mounting bracket extends out of the outer cover from the opening or retracts into the outer cover.

Preferably, the mounting groove is covered with a groove cover, one side of the groove cover is hinged to the top cover, and the other side of the groove cover is connected with the top cover through a lock.

The invention has the beneficial effects that: the design of the liftable power distribution cabinet is suitable for a small power distribution cabinet arranged outdoors, the power distribution cabinet has good protective performance, the heat dissipation effect in the power distribution cabinet is taken into consideration, and the liftable power distribution cabinet can be conveniently operated by operators after being lifted.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the baffle of the present invention with the baffle extended;

FIG. 4 is a schematic cross-sectional view of the flapper of the present invention as it is retracted;

fig. 5 is a schematic cross-sectional view of the mounting bracket of the present invention as it is extended.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

As shown in fig. 1-5, a liftable switch board, including base 1, install dustcoat 2 on base 1, be located dustcoat 2 inside installing support 3, drive installing support 3 and stretch out or the elevating gear of withdrawal dustcoat, the lower extreme of dustcoat 2 is fixed on base 1, and the upper end of dustcoat 2 has the opening 4 that supplies installing support 3 to stretch out, and installing support 3 is used for installing electrical component, and the upper end of installing support 3 is connected with top cap 5, and top cap 5 covers opening 4 when installing support 3 withdrawal dustcoat 2 is inside, is equipped with the switch of control elevating gear lift on top cap 5, is equipped with inlet 6 and outlet 7 inside intercommunication dustcoat 2 on base 1, is equipped with a plurality of ventilation holes 8 on dustcoat 2. The switch board makes installing support 3 stretch out dustcoat 2 through on-off control elevating gear in during operation installing support 3 withdraws to dustcoat 2 when needing to overhaul and maintain to increase the height of switch board, make things convenient for operating personnel to operate.

Further, installing support 3 is including lifter plate 9, a plurality of support columns 10 of fixedly connected with on the lifter plate 9, the upper end fixed connection top cap of support column 10, the electric mounting panel 11 that is fixed with vertical setting on the lifter plate 9, is equipped with entrance hole and wire outlet on the lifter plate 9, and the entrance hole is corresponding with inlet 6, and the wire outlet is corresponding with outlet 7.

Furthermore, the lifting device comprises a motor 12 and a screw rod 13, the motor 12 and the screw rod 13 are both installed inside the outer cover 2, the motor 12 drives the screw rod 13 to rotate, a screw rod pair 14 matched with the screw rod 13 is installed on the screw rod 13, and the screw rod pair 14 is fixedly connected with the lifting plate 9.

Furthermore, the number of the screw rods 13 is two, the screw rod pairs 14 on the two screw rods 13 are respectively and fixedly connected with the lifting plate 9, the two screw rod pairs 14 are arranged oppositely, and the motor 12 drives the two screw rods 13 to rotate through the synchronous belt 15.

Furthermore, a plurality of guide rods 16 are arranged in the outer cover 2, and guide holes 17 for the guide rods 16 to movably pass through are formed in the lifting plate.

Further, a baffle plate 18 is arranged between the adjacent support columns 10, two sides of the baffle plate 18 are respectively and fixedly connected to the upper ends of the support columns 10, and a plurality of air holes 19 are formed in the baffle plate 18. When the temperature was too high in the switch board, baffle 18 stretched out opening 4, and bleeder vent 19 and ventilation hole 8 make the air in the switch board can form the convection current for the heat dissipation of switch board improves the radiating effect.

Further, bleeder vent 19 and ventilation hole 8 all incline to set up, and 3 inboards of the highest end intercommunication installing support of

bleeder vent

19, 3 outsides of the lowest end intercommunication installing support of bleeder vent 19, and 2 inboards of the highest end intercommunication dustcoats of ventilation hole 8, the 2 outsides of the lowest end intercommunication dustcoats of ventilation hole 8. The air holes 19 and the air holes 8 are obliquely arranged, so that rainwater is prevented from directly entering the cabinet body.

Further, the side of the top cover 5 is provided with a mounting groove, a time controller is mounted in the mounting groove, and the time controller controls the motor 12 to be started according to the set time so that the baffle 18 extends out of the outer cover 2 from the opening 4 or retracts into the outer cover 2. In the peak time period of electricity utilization, the baffle 18 extends out of the outer cover 2, so that the heat dissipation of the power distribution cabinet is accelerated. In the time period of electricity low peak, the baffle 18 retracts into the outer cover 2, the height of the power distribution cabinet is reduced, dust, insects and the like are reduced from entering the cabinet body from the air holes 19, and the mounting bracket 3 is completely protected in the outer cover 2.

Further, the switch is located in the mounting slot, and the switch control motor 12 is activated to extend the mounting bracket 3 out of the housing 2 from the opening 4 or retract the mounting bracket into the housing 2.

Further, the mounting groove is covered with a groove cover 20, one side of the groove cover 20 is hinged on the top cover 5, and the other side is connected with the top cover 5 through a lock 21.

It should be noted that the technical features of the time controller, the lock, the motor 12, the lead screw 13, the electrical components of the power distribution cabinet, and the like, which are referred to in the patent application of the present invention, should be regarded as the prior art, and the specific structure and the operating principle of the technical features, and the control mode and the spatial arrangement mode, which may be referred to, may be conventional choices in the field, and should not be regarded as the invention point of the present invention patent, and the present invention patent is not further specifically described in detail.

Having described preferred embodiments of the present invention in detail, it is to be understood that modifications and variations may be resorted to without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a liftable switch board, its characterized in that, including the base, install the dustcoat on the base, be located dustcoat inside installing support, drive installing support and stretch out or the elevating gear of withdrawal dustcoat, the lower extreme of dustcoat is fixed on the base, and the upper end of dustcoat has the opening that supplies the installing support to stretch out, and the installing support is used for installing electrical components, and the upper end of installing support is connected with the top cap, and the top cap covers the opening when the installing support withdrawal dustcoat is inside, is equipped with the switch that control elevating gear goes up and down on the top cap, is equipped with the inside inlet wire and the outlet wire of intercommunication dustcoat on the base, is equipped with.

2. The liftable power distribution cabinet according to claim 1, wherein the mounting bracket comprises a lifting plate, a plurality of support columns are fixedly connected to the lifting plate, top covers are fixedly connected to the upper ends of the support columns, a vertically arranged electric mounting plate is fixed to the lifting plate, a wire inlet hole and a wire outlet hole are formed in the lifting plate, the wire inlet hole corresponds to the wire inlet, and the wire outlet hole corresponds to the wire outlet.

3. The liftable power distribution cabinet according to claim 2, wherein the lifting device comprises a motor and a screw rod, the motor and the screw rod are both installed inside the outer cover, the motor drives the screw rod to rotate, a screw rod pair matched with the screw rod is installed on the screw rod, and the screw rod pair is fixedly connected with the lifting plate.

4. The liftable power distribution cabinet of claim 3, wherein the number of the screw rods is two, the screw rod pairs on the two screw rods are fixedly connected with the lifting plate respectively, the two screw rod pairs are arranged oppositely, and the motor drives the two screw rods to rotate simultaneously through the synchronous belt.

5. The liftable power distribution cabinet according to claim 4, wherein a plurality of guide rods are arranged in the outer cover, and guide holes for the guide rods to movably penetrate are formed in the lifting plate.

6. The liftable power distribution cabinet according to claim 1 or 5, wherein a baffle is arranged between adjacent support columns, two sides of the baffle are respectively and fixedly connected to the upper ends of the support columns, and a plurality of air holes are arranged on the baffle.

7. The liftable power distribution cabinet of claim 6, wherein the air holes and the ventilation holes are obliquely arranged, the highest ends of the air holes are communicated with the inner side of the mounting bracket, the lowest ends of the air holes are communicated with the outer side of the mounting bracket, the highest ends of the ventilation holes are communicated with the inner side of the outer cover, and the lowest ends of the ventilation holes are communicated with the outer side of the outer cover.

8. The liftable power distribution cabinet according to claim 7, wherein a mounting groove is formed in the side surface of the top cover, a time controller is mounted in the mounting groove, and the time controller controls the motor to start according to set time so that the baffle extends out of the outer cover from the opening or retracts into the outer cover.

9. The liftable power distribution cabinet according to claim 8, wherein the switch is located in the installation groove, and the switch controls the motor to be started so that the installation support extends out of the outer cover from the opening or retracts into the outer cover.

10. The liftable power distribution cabinet according to claim 9, wherein the installation groove is covered with a groove cover, one side of the groove cover is hinged to the top cover, and the other side of the groove cover is connected with the top cover through a lock.