CN114552421B

CN114552421B - Power distribution cabinet with internal folding protection structure

Info

Publication number: CN114552421B
Application number: CN202210442018.1A
Authority: CN
Inventors: 骆成
Original assignee: Nantong Ninghai Machine Electric Appliances Co ltd
Current assignee: Nantong Ninghai Machine Electric Appliances Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-06-28
Anticipated expiration: 2042-04-26
Also published as: CN114552421A

Abstract

The invention discloses a power distribution cabinet with an internal folding protection structure, which belongs to the field of power distribution cabinets and comprises a power distribution cabinet main body, wherein two pairs of outer guide rails are fixedly connected in the power distribution cabinet main body, a protection box is slidably connected between the two pairs of outer guide rails, a top cover is clamped at the upper end of the power distribution cabinet main body, an electric lock catch matched with the protection box is fixedly connected at the lower end of the top cover, two pairs of inner slide rails are fixedly connected at the bottom end of the power distribution cabinet main body, a wiring end block is arranged in a wiring hole, a conductive wire pipe is connected between the wiring end blocks, a plurality of uniformly distributed interlayer boxes are clamped between the two pairs of inner slide rails, the interlayer boxes can realize that when the power distribution cabinet is damaged or electronic facilities in the power distribution cabinet need to be further protected, the protection boxes can be tightly pressed and combined together by controlling the falling of the protection boxes in the falling process, and finally, the bottom end of the power distribution cabinet main body is sealed.

Description

Power distribution cabinet with internal folding protection structure

Technical Field

The invention relates to the field of power distribution cabinets, in particular to a power distribution cabinet with an internal folding protection structure.

Background

The distribution cabinet (case) is used for distributing power distribution cabinet (case), lighting distribution cabinet (case) and metering cabinet (case), and is the final-stage equipment of the distribution system. 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 electric elements in traditional switch board do not have sufficient safeguard measure, when breaking down in the switch board, lead to the internal high temperature of cabinet easily to lead to the internal electric elements of cabinet to overheat and damage, when especially breaking down in the cabinet, or when the switch board received the external injury, also can not carry out effectual protection to electric elements, thereby lead to economic loss.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a power distribution cabinet with an internal folding protection structure, and the scheme can realize that after the power distribution cabinet is damaged or electronic facilities in the power distribution cabinet need to be further protected, a plurality of protection boxes can be tightly pressed and combined together in the falling process by controlling the falling of the protection boxes, and finally the protection boxes are sealed at the bottom end in a main body of the power distribution cabinet, so that the plurality of interlayer boxes are effectively protected by the protection boxes, and the interlayer boxes are not easily damaged by external environment change.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A power distribution cabinet with an internal folding protection structure comprises a power distribution cabinet main body, wherein two pairs of outer guide rails are fixedly connected in the power distribution cabinet main body, a protection box is slidably connected between the two pairs of outer guide rails and comprises a sealing box, two pairs of guide wheels matched with the outer guide rails are fixedly connected on the outer wall of the sealing box, a top cover is clamped at the upper end of the power distribution cabinet main body, the lower end of the top cover is fixedly connected with an electric lock catch matched with the protection box, two pairs of inner slide rails are fixedly connected at the bottom end of the power distribution cabinet main body, a through hole matched with the inner slide rails is formed in the sealing box, a plurality of uniformly distributed wiring holes are formed in the inner slide rails, wiring end blocks are installed in the wiring holes, a conductive wire pipe is connected between the wiring end blocks, and a plurality of uniformly distributed interlayer boxes are clamped between the two pairs of inner slide rails, the interlayer box comprises an outer protective shell, an electronic equipment main body is installed in the outer protective shell, two pairs of on-off columns matched with a wiring end block are fixedly connected to the outer wall of the outer protective shell, each on-off column comprises an electric push rod fixedly connected with the electronic equipment main body, a wiring terminal is fixedly connected to the power output end of the electric push rod, a first pressure sensor is fixedly connected to one end, inserted into the wiring end block, of the wiring end block, a fixed block is arranged on the wiring end block, a movable seat is connected to the fixed block in a sliding mode, a plug is fixedly connected to the movable seat, a wiring hole matched with the plug is formed in one end, away from the electric push rod, of the wiring terminal, an elastic lead is connected between the wiring terminal and a conductive lead, a supporting seat matched with the position of the first pressure sensor is fixedly connected to the bottom end of the inner wall of the fixed block, and after a power distribution cabinet is damaged or when electronic facilities in the power distribution cabinet need to be further protected, accessible control guard box whereabouts, the guard box compresses tightly a plurality of in-process of whereabouts and merges together, seals the bottom in the switch board main part at last, effectively protects a plurality of interlayer boxes through the guard box, makes external environment change be difficult for causing great injury to the interlayer box.

Further, be connected with the spring post between sliding seat and the fixed block bottom, the spring post includes compression spring, be equipped with in the compression spring with sliding seat fixed connection's telescopic link, when interlayer case pressurized, the spring post is compressed, makes pressure sensor and supporting seat contact on the terminal, makes pressure sensor pressurized after trigger electric putter, makes electric putter with terminal income interlayer incasement.

Furthermore, the top fixedly connected with second pressure sensor of supporting seat, second pressure sensor and conductor pipe electric connection, second pressure sensor sends signal for the controller through the conductor pipe after supporting seat and terminal contact, makes the controller carry out the terminal separation after with the outage of interlayer case.

Furthermore, both ends of the connection end block are provided with lead holes, the conductive wire tubes penetrate through the lead holes on one side of the connection end blocks, and the elastic conductive wires between the connection end blocks and the conductive wire tubes penetrate through the other lead hole and are electrically connected with the conductive wire tubes.

Furthermore, a pair of bolts are fixedly connected to the inner wall of the seal box, a plurality of clamping teeth are fixedly connected to the bolts, a plurality of clamping grooves matched with the clamping teeth are formed in the outer wall of the outer protective shell, and the outer protective shell is clamped after being accommodated in the seal box, so that the interlayer box is fixed in the seal box.

Furthermore, a damping belt matched with the protection box is laid on the outer guide rail, and a buffer ring is fixedly connected to the bottom end of the protection box.

Further, the upper and lower both ends of outer protective housing all fixedly connected with buffering strip, when a plurality of outer protective housings pile up, two outer protective housings can not hurt each other.

Furthermore, the conducting wire pipe is a comprehensive cable, a plurality of conducting wires are arranged in the conducting wire pipe in a transmission mode, and a plug and a supporting seat in the wiring terminal block are respectively connected with different conducting wires.

Further, a switch board with inside folding protection architecture, including a control system, control system is including installing the controller in the switch board, the controller is connected with the treater, ann has temperature and humidity sensor, smoke transducer and the vibrations sensor of being connected with the treater in the switch board, electronic hasp and conductor wire pipe all with controller electric connection.

Further, a switch board with inside folding protection architecture, its work flow is:

s1, the electric lock catch of the limit protection box is released in the using process, so that the protection box gradually falls down along the outer guide rail;

s2, pressing the interlayer box by the protection box in the falling process, so that a large interaction force is generated between the on-off column on the interlayer box and the wiring end block, the first pressure sensor on the on-off column is activated, the electric push rod retracts the wiring terminal into the interlayer box, and the interlayer box is separated from the inner sliding rails;

And S3, in the process that the protection box is further pressed down, the multiple interlayer boxes are stacked and contained in the protection box, and finally the protection box is in contact with the bottom end of the power distribution cabinet main body, so that the multiple interlayer boxes are sealed to the bottom end of the power distribution cabinet main body by the protection box, and the interlayer boxes are protected.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) this scheme can realize after the switch board is impaired or when needing to carry out further protection to the electron facility in the switch board, accessible control guard box whereabouts, and the guard box compresses tightly a plurality of in-process of whereabouts and merges together, seals the bottom in the switch board main part at last, effectively protects a plurality of interlayer boxes through the guard box, makes external environment change be difficult for causing great injury to the interlayer box.

(2) Be connected with the spring post between sliding seat and the fixed block bottom, the spring post includes compression spring, is equipped with in the compression spring with sliding seat fixed connection's telescopic link, when interlayer case pressurized, the spring post is compressed, makes pressure sensor and supporting seat contact on the terminal, makes pressure sensor pressurized back trigger electric putter, makes electric putter with terminal income interlayer incasement.

(3) The top fixedly connected with second pressure sensor of supporting seat, second pressure sensor and conductor tube electric connection, second pressure sensor passes through conductor tube after supporting seat and terminal contact and sends signal for the controller, makes the controller carry out the terminal separation after with the outage of interlayer case.

(4) Lead holes are formed in two ends of the wiring end block, the conducting tubes penetrate through the lead holes in one side of the wiring end block, elastic wires between the wiring end block and the conducting tubes penetrate through the other lead hole and are electrically connected with the conducting tubes, the conducting tubes are comprehensive cables, a plurality of wires are arranged in the conducting tubes, and plugs and supporting seats in the wiring end block are connected with different wires respectively.

Drawings

FIG. 1 is a perspective view of a depopulation cabinet housing of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a top cross-sectional view of the present invention;

FIG. 4 is a front cross-sectional view of the present invention;

FIG. 5 is a cross-sectional view of the stacked compartment of the present invention;

FIG. 6 is a schematic view of a portion of the structure of the on/off post of the present invention in the connected state;

FIG. 7 is a schematic view of a portion of the structure of the on/off post of the present invention in the disengaged state;

FIG. 8 is a flow chart of the invention when the protective box is dropped to close the compartment.

The numbering in the figures illustrates:

1 power distribution cabinet main body, 2 outer guide rails, 3 protection boxes, 4 inner slide rails, 5 interlayer boxes, 501 outer protection shells, 502 electronic equipment main body, 6 on-off columns, 601 electric push rods, 602 wiring posts, 7 wiring end blocks, 701 fixed blocks, 702 movable seats, 703 plugs, 704 supporting seats and 8 conductive wire pipes.

Detailed Description

In this embodiment 1, the technical solution will be clearly and completely described in conjunction with the disclosed drawings, so that the purpose, technical solution and beneficial effects of the embodiments of the present disclosure will be more clear. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of skill in the art to which this disclosure belongs. 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" and similar words are intended to mean that the elements or items listed before the word cover the elements or items listed after the word and their equivalents, without excluding other elements or items. "upper", "lower", "inside", "outside", 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.

The embodiment is as follows:

referring to fig. 1-3, a power distribution cabinet with an internal folding protection structure comprises a power distribution cabinet main body 1, two pairs of outer guide rails 2 are fixedly connected in the power distribution cabinet main body 1, a protection box 3 is slidably connected between the two pairs of outer guide rails 2, the protection box 3 has enough weight, after being unlocked by an electric lock catch, the protection box 3 slowly slides down along the outer guide rails 2, the protection box 3 comprises a sealing box, two pairs of guide wheels matched with the outer guide rails 2 are fixedly connected on the outer wall of the sealing box, a top cover is clamped at the upper end of the power distribution cabinet main body 1, the lower end of the top cover is fixedly connected with an electric lock catch matched with the protection box 3, the electric lock catch is used for fixing the protection box 3, two pairs of inner slide rails 4 are fixedly connected at the bottom end of the power distribution cabinet main body 1, through holes matched with the inner slide rails 4 are formed in the sealing box, a plurality of uniformly distributed wiring holes are formed in the inner slide rails 4, a pair of gim peg of fixedly connected with on the inner wall of seal box, a plurality of latches of fixedly connected with on the gim peg, seted up a plurality ofly on the outer wall of outer protective housing 501 and latch assorted draw-in groove, outer protective housing 501 is held by the chucking after the income seal box, makes interlayer box 5 fixed in the seal box, 2 upper storeys of outer guide rail be equipped with 3 assorted damping strips of guard box, the bottom fixedly connected with cushion ring of guard box 3. The equal fixedly connected with buffering strip in outer shell 501's upper and lower both ends, when a plurality of outer shells 501 pile up, two outer shells 501 can not hurt each other.

Referring to fig. 3-4, a wiring end block 7 is installed in the wiring hole, a conductive wire pipe 8 is connected between the wiring end blocks 7, a plurality of evenly distributed interlayer boxes 5 are clamped between two pairs of inner slide rails 4, each interlayer box 5 comprises an outer protective shell 501, an electronic device main body 502 is installed in each outer protective shell 501, two pairs of on-off columns 6 matched with the wiring end blocks 7 are fixedly connected to the outer wall of each outer protective shell 501, each on-off column 6 comprises an electric push rod 601 fixedly connected with the electronic device main body 502, a wiring terminal 602 is fixedly connected to the power output end of each electric push rod 601, and a first pressure sensor is fixedly connected to one end of each wiring terminal 602 inserted into the wiring end block 7;

referring to fig. 4-8, the connection terminal block 7 includes a fixed block 701, a movable seat 702 is slidably connected in the fixed block 701, a plug 703 is fixedly connected on the movable seat 702, a connection hole matched with the plug 703 is formed at one end of the connection terminal 602 away from the electric push rod 601, an elastic wire is connected between the connection terminal 602 and the conductive wire 8, a support seat 704 matched with the first pressure sensor is fixedly connected at the bottom end of the inner wall of the fixed block 701, a spring post is connected between the movable seat 702 and the bottom end of the fixed block 701, the spring post includes a compression spring, a telescopic rod fixedly connected with the movable seat 702 is arranged in the compression spring, when the interlayer box 5 is pressed, the spring column is compressed, so that a pressure sensor on the wiring terminal 602 is in contact with the supporting seat 704, the electric push rod 601 is triggered after the pressure sensor is pressed, and the wiring terminal 602 is retracted into the interlayer box 5 by the electric push rod 601;

Lead holes are formed in two ends of the connection end block 7, the conductive tubes 8 penetrate through the lead holes in one side of the connection end blocks 7, and elastic wires between the connection end blocks 7 and the conductive tubes 8 penetrate through the other lead hole and are electrically connected with the conductive tubes 8. The top end of the supporting seat 704 is fixedly connected with a second pressure sensor, the second pressure sensor is electrically connected with the conducting wire pipe 8, and after the supporting seat 704 is contacted with the terminal 602, the second pressure sensor sends a signal to the controller through the conducting wire pipe 8, so that the terminal 602 is separated after the interlayer box 5 is powered off by the controller. The conductive wire tube 8 is a comprehensive cable, a plurality of conductive wires are arranged in the conductive wire tube 8, and the plug 703 and the support base 704 in the connection end block 7 are respectively connected with different conductive wires.

The utility model provides a switch board with inside folding protection architecture, including a control system, control system is including installing the controller in the switch board, the controller is connected with the treater, the temperature and humidity sensor who is connected with the treater is ann to have in the switch board, smoke transducer and shock transducer, electronic hasp and electric wire conduit 8 all with controller electric connection, temperature and humidity sensor, smoke transducer and shock transducer are used for detecting the inside and outside environment humiture of switch board, whether the trouble catches fire in the switch board, whether receive external injury, work as temperature and humidity transducer, smoke transducer and shock transducer detect data anomaly, make the electronic hasp unblock of controller drive, make 3 whereabouts of guard box pile up a plurality of interlayer boxes 5 and seal the protection.

The utility model provides a switch board with inside folding protection architecture, its work flow is:

s1, the electric lock catch of the limit protection box 3 is released in the using process, so that the protection box 3 gradually falls down along the outer guide rail 2;

s2, the protective box 3 presses the interlayer box 5 in the falling process, so that a large interaction force is generated between the on-off column 6 on the interlayer box 5 and the wiring end block 7, the first pressure sensor on the on-off column 6 is activated, the electric push rod 601 retracts the wiring terminal 602 into the interlayer box 5, and the interlayer box 5 is separated from the inner slide rails 4;

s3, in the process that the protection box 3 is further pressed down, the multiple interlayer boxes 5 are stacked and stored in the protection box 3, and finally the protection box 3 is in contact with the bottom end of the power distribution cabinet main body 1, so that the multiple interlayer boxes 5 are sealed to the bottom end of the power distribution cabinet main body 1 by the protection box 3, and the protection of the interlayer boxes 5 is realized.

This scheme can realize when the switch board is impaired back or needs further protect the electron facility in the switch board, accessible control guard box whereabouts, and the guard box compresses tightly a plurality of in-process at the whereabouts and merges together, seals the bottom in the switch board main part at last, effectively protects a plurality of interlayer boxes through the guard box, makes external environment change be difficult for causing great injury to the interlayer box.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.

Claims

1. The utility model provides a switch board with inside folding protection architecture, includes switch board main part (1), its characterized in that: the power distribution cabinet is characterized in that two pairs of outer guide rails (2) are fixedly connected in the power distribution cabinet main body (1), a protection box (3) is connected between the two pairs of outer guide rails (2) in a sliding manner, the protection box (3) comprises a sealing box, two pairs of guide wheels matched with the outer guide rails (2) are fixedly connected on the outer wall of the sealing box, a top cover is clamped at the upper end of the power distribution cabinet main body (1), an electric lock catch matched with the protection box (3) is fixedly connected at the lower end of the top cover, two pairs of inner sliding rails (4) are fixedly connected at the bottom end of the power distribution cabinet main body (1), through holes matched with the inner sliding rails (4) are formed in the sealing box, a plurality of uniformly distributed wiring holes are formed in the inner sliding rails (4), wiring end blocks (7) are arranged in the wiring holes, a plurality of conductive wire tubes (8) are connected between the wiring end blocks (7), two pairs of interlayer boxes (5) are clamped between the inner sliding rails (4) and uniformly distributed, the interlayer box (5) comprises an outer protection shell (501), an electronic equipment main body (502) is installed in the outer protection shell (501), two pairs of on-off columns (6) matched with a wiring end block (7) are fixedly connected to the outer wall of the outer protection shell (501), each on-off column (6) comprises an electric push rod (601) fixedly connected with the electronic equipment main body (502), a wiring terminal (602) is fixedly connected to the power output end of each electric push rod (601), a first pressure sensor is fixedly connected to one end, inserted into the wiring end block (7), of each wiring end block (602) comprises a fixing block (701), a movable seat (702) is slidably connected to the fixing block (701), a plug (703) is fixedly connected to the movable seat (702), a wiring hole matched with the plug (703) is formed in one end, far away from the electric push rod (601), of each wiring end block (602), an elastic lead is connected between the binding post (602) and the conducting wire pipe (8), and the bottom end of the inner wall of the fixing block (701) is fixedly connected with a supporting seat (704) matched with the position of the first pressure sensor.

2. The switch board with inside folding protection architecture of claim 1, characterized in that: be connected with the spring post between sliding seat (702) and fixed block (701) bottom, the spring post includes compression spring, be equipped with in the compression spring with sliding seat (702) fixed connection's telescopic link.

3. The switch board with inside folding protection architecture of claim 1, characterized in that: the top end of the supporting seat (704) is fixedly connected with a second pressure sensor, and the second pressure sensor is electrically connected with the conducting wire pipe (8).

4. The switch board with inside folding protection architecture of claim 1, characterized in that: lead holes are formed in two ends of the wiring end block (7), the conductive wire pipes (8) penetrate through the lead holes in one side of the wiring end blocks (7), and the elastic conductive wires between the wiring end blocks (7) and the conductive wire pipes (8) penetrate through the other lead hole and are electrically connected with the conductive wire pipes (8).

5. The switch board with inside folding protection architecture of claim 1, characterized in that: a pair of clamping bolts is fixedly connected to the inner wall of the sealing box, a plurality of clamping teeth are fixedly connected to the clamping bolts, and a plurality of clamping grooves matched with the clamping teeth are formed in the outer wall of the outer protection shell (501).

6. The switch board with inside folding protection architecture of claim 1, characterized in that: the damping belt matched with the protection box (3) is laid on the outer guide rail (2), and the bottom end of the protection box (3) is fixedly connected with the buffering ring.

7. The switch board with inside folding protection architecture of claim 1, characterized in that: the upper end and the lower end of the outer protection shell (501) are fixedly connected with buffer strips.

8. The switch board with inside folding protection architecture of claim 1, characterized in that: the wire guide pipe (8) is a comprehensive cable, and a plurality of wires are arranged in the wire guide pipe (8) in a transmission manner.

9. The switch board with inside folding protection architecture of claim 1, characterized in that: the intelligent control system comprises a control system, the control system is including installing the controller in the switch board, the controller is connected with the treater, ann has temperature and humidity sensor, smoke transducer and the vibrations sensor be connected with the treater in the switch board, electronic hasp and wire conduit (8) all with controller electric connection.

10. Switch board with inside folding protection architecture according to claim 9, characterized in that: the working process comprises the following steps:

S1, the electric lock catch of the limit protection box (3) is released in the using process, so that the protection box (3) gradually falls down along the outer guide rail (2);

s2, the protective box (3) presses the interlayer box (5) in the falling process, so that a large interaction force is generated between the on-off column (6) on the interlayer box (5) and the wiring end block (7), the first pressure sensor on the on-off column (6) is activated, the electric push rod (601) retracts the wiring terminal (602) into the interlayer box (5), and the interlayer box (5) is separated from the inner sliding rails (4);

s3, the protection box (3) is further pressed down, the multiple interlayer boxes (5) are stacked and are taken into the protection box (3), and finally the protection box (3) is in contact with the bottom end of the power distribution cabinet main body (1), so that the multiple interlayer boxes (5) are sealed to the bottom end of the power distribution cabinet main body (1) by the protection box (3), and the protection of the interlayer boxes (5) is realized.