CN111613982B

CN111613982B - Modularization power switch cabinet

Info

Publication number: CN111613982B
Application number: CN202010440351.XA
Authority: CN
Inventors: 张松涛; 袁贵军; 赵建军; 王海忠; 曹露骅; 蔡利忠; 张安福; 高福
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-11-26
Anticipated expiration: 2040-05-22
Also published as: CN111613982A

Abstract

The invention discloses a modular power switch cabinet, which comprises a cabinet body, wherein supporting plates are fixed on the inner walls of two sides of the top end of the cabinet body, and a detachable interlayer is arranged on the supporting plate, a mounting plate for mounting an electric device is arranged in the detachable interlayer, and a wiring assembly for storing and arranging the connecting wires of the electric devices is arranged in the detachable interlayer, and a driving and adjusting assembly which is convenient for the downward movement of the electric devices at the top end so as to be convenient for the inquiry and maintenance of personnel is arranged at the top of the cabinet body. Meanwhile, the wiring assembly and the driving adjusting assembly are matched with each other, so that the electric switch equipment to be overhauled is moved to the middle part of the cabinet body, the overhaul by personnel is facilitated, therefore, potential safety hazards caused by the operation of the ascending equipment by personnel are avoided, and the personnel can conveniently observe and overhaul the electrical switch equipment.

Description

Modularization power switch cabinet

Technical Field

The invention relates to the technical field of power switch cabinets, in particular to a modular power switch cabinet.

Background

The power switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion and consumption of a power system and plays roles of on-off, control or protection and the like. The high-voltage switch cabinet is used as an electric appliance product with the voltage grade of 3.6kV to 550kV, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic reclosing and sectionalizing device, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.

At present, the power switch cabinet mainly has the functions of overhead incoming and outgoing lines, cable incoming and outgoing lines, bus connection and the like. The device is mainly suitable for various different places such as power plants, transformer substations, petrochemical engineering, metallurgical steel rolling, light textile, factory and mining enterprises, residential quarters, high-rise buildings and the like, in which the number of control devices in the power equipment is changed, increased or reduced due to the increase and decrease of users and the more frequent use of the power switch cabinet, but because the number of the positions for installing the control switch devices in the power switch cabinet is certain, when the devices are required to be added, the electrical switch devices are usually added to the upper part of the switch cabinet, but when the electrical switch devices are installed at the top of the switch cabinet, the positions of the electrical switch devices are higher, the personnel are inconvenient to overhaul and check and use, and the ascending operation of the ascending devices such as pedals is needed, so that the efficiency is influenced very troublesome, and when the personnel overhaul the electrical switches one by one, the high-altitude falling caused by the inclination is easy to occur, certain potential safety hazards exist, and therefore the modular power switch cabinet is provided.

Disclosure of Invention

The invention aims to provide a modular power switch cabinet which is convenient to overhaul and use electrical equipment switch equipment at the top of the power switch cabinet, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a modularization power switch cabinet, includes the cabinet body, cabinet body top both sides inner wall is fixed with the backup pad, and installs in the backup pad and to dismantle the interlayer, can dismantle and be equipped with the mounting panel that is used for the electrical part installation in the interlayer, and can dismantle and install in the interlayer and be used for the electrical part connecting wire to accomodate the wiring subassembly of arrangement usefulness, thereby the drive adjusting part who makes things convenient for top electrical part downstream to make things convenient for personnel's inquiry to overhaul is installed at cabinet body top.

Preferably, the wiring subassembly is including adjusting pole and removal arm, it is equipped with two to adjust the pole, and adjusts the pole both ends and all be fixed with the connecting block to be connected with the removal arm through the connecting block, adjust the pole outside and rotate and cup jointed the roller, through the convenient distribution of accomodating to the electrical part connecting wire of wiring subassembly.

Preferably, the travelling arm includes first lead screw, first lead screw both ends all are connected with the notch plate through the bearing rotation, and two notch plate tops all rotate through the bearing and peg graft and have the second lead screw, the first lead screw and the second lead screw outside respectively with two connecting block threaded connection of adjusting the pole outer end and fix, and the second lead screw outer end is fixed with the regulation cap, first lead screw outer end is fixed with propulsion piece, utilizes the travelling arm to drive the position control of two regulation poles to the realization is accomodate the broken line of connecting wire, when the mounting panel moved out, can realize the lengthening to the connecting wire again.

Preferably, the propulsion member includes propulsion motor, propulsion motor installs in dismantling interlayer bottom, and propulsion motor output is fixed with first lead screw outer end, two first lead screw outer end all is fixed with connecting gear, and two connecting gear outside meshing has cup jointed the toothed belt, can dismantle interlayer bottom and correspond two first lead screw position departments and all be fixed with the track board, and track board outside sliding sleeve has the removal cover, it is fixed with L type push pedal to remove the cover top, and L type push pedal outer end is fixed with U type cardboard, the connecting block inboard is fixed with the connecting rod to it is fixed with L type push pedal one side through the connecting rod, the bayonet socket with U type cardboard looks adaptation is all opened at the mounting panel both ends, realizes releasing the mounting panel and withdraw through the propulsion member.

Preferably, drive adjusting part includes driving motor and motor frame, driving motor passes through the motor frame to be fixed at cabinet body top, and the driving motor output is fixed with drive gear, the profile of tooth chain has been cup jointed in the meshing of the drive gear outside, and the profile of tooth chain both ends all mesh and have had drive gear, the threaded rod of drive gear internal fixation inserted, threaded rod one end is passed through the bearing and is rotated and run through cabinet body top to rotate with cabinet body bottom and be connected, the threaded rod outer end is installed and is used for the mounting panel to remove and use the centre gripping subassembly, realizes the removal to the mounting panel through drive adjusting part.

Preferably, the centre gripping subassembly includes the movable plate, movable plate screw thread cup joints in the threaded rod outside, and movable plate one end is fixed with the connecting plate, open movable plate one side has the spacing groove, and cabinet body both sides inner wall be fixed with the gag lever post of spacing groove looks adaptation, solid fixed splint are installed to the connecting plate inboard, and solid fixed splint fixed surface has electric putter, the electric putter output is fixed with movable clamp plate, and the movable clamp plate and the solid fixed splint outside all are fixed with two cards, the joint mouth has all been opened at the mounting panel both ends, makes the mounting panel more stable when removing through the centre gripping subassembly.

Preferably, a baffle is fixed in the detachable interlayer, a wire outlet is formed in the top of the baffle, and the wire outlet in the baffle is convenient for conducting a connecting wire of an electric device and is convenient for connecting the connecting wire with the rear end of the cabinet body.

Preferably, two distance is unanimous with the joint interface degree of depth between the card for two cards can block the joint interface just, and the removal of mounting panel is more stable.

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

according to the invention, the detachable interlayer is additionally arranged at the top of the cabinet body, so that the installation of the additionally arranged electrical switch equipment is realized, and meanwhile, the electrical switch equipment to be maintained is moved to the middle part of the cabinet body through the mutual matching of the wiring assembly and the driving adjusting assembly, so that the maintenance of personnel is facilitated, the potential safety hazard caused by the operation of the personnel with the help of ascending equipment is avoided, and the observation and maintenance of the electrical switch equipment by the personnel are facilitated.

Drawings

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

FIG. 2 is a schematic view of the removable compartment of the present invention with a partial cross-sectional view of the internal structure;

FIG. 3 is a schematic view of another angle partial cross-sectional internal structure of the removable compartment of the present invention;

FIG. 4 is a schematic view, partially in section, of the wiring assembly of the present invention;

FIG. 5 is a schematic view of a moving arm structure according to the present invention;

FIG. 6 is a schematic view of the connection between the driving motor and the tooth chain according to the present invention;

FIG. 7 is a schematic view of a portion of a pusher according to the present invention;

FIG. 8 is a schematic view of the connection between the stop lever and the stop groove according to the present invention;

FIG. 9 is an enlarged view taken at A in FIG. 3;

FIG. 10 is an enlarged view of FIG. 5 at B;

FIG. 11 is a schematic view of the clamping assembly of the present invention shown prior to mating with a mounting plate;

FIG. 12 is a schematic view of the clamping assembly of the present invention in docking with a mounting plate;

FIG. 13 is a schematic view of the clamping assembly of the present invention moving downward after being abutted to a mounting plate.

In the figure: 1-a cabinet body; 2-a support plate; 3-a removable barrier layer; 4-mounting a plate; 5-a wiring assembly; 6-driving the regulating component; 7-adjusting the rod; 8-moving the arm; 9-connecting blocks; 10-a roller; 11-a first screw rod; 12-a concave plate; 13-a second screw rod; 14-an adjusting cap; 15-a pusher; 16-a propulsion motor; 17-connecting gear; 18-toothed belts; 19-a track slab; 20-moving the sleeve; a 21-L shaped push plate; a 22-U-shaped clamping plate; 23-a connecting rod; 24-bayonet; 25-a drive motor; 26-a motor frame; 27-a drive gear; 28-toothed chain; 29-a transmission gear; 30-a threaded rod; 31-a clamping assembly; 32-a connecting plate; 33-a limiting groove; 34-a limiting rod; 35-a fixed splint; 36-an electric push rod; 37-moving the clamp plate; 38-card; 39-card interface; 40-a baffle plate; 41-outlet port; 42-moving the plate.

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.

Referring to fig. 1-10, a modular power switch cabinet in the figure includes a cabinet body 1, support plates 2 are fixed on inner walls of two sides of the top end of the cabinet body 1, detachable interlayers 3 are installed on the support plates 2, the detachable interlayers 3 can be installed on the support plates 2 through screws and the like, an installation plate 4 for installing electric devices is arranged in the detachable interlayers 3, wiring assemblies 5 for storing and arranging electric device connecting wires are installed in the detachable interlayers 3, and a driving and adjusting assembly 6 which is convenient for the top end electric devices to move downwards is installed at the top of the cabinet body 1 and is convenient for people to inquire and overhaul.

The wiring assembly 5 comprises two adjusting rods 7 and two moving arms 8, connecting blocks 9 are fixed at two ends of each adjusting rod 7 and are connected with the moving arms 8 through the connecting blocks 9, rollers 10 are rotatably sleeved on the outer sides of the adjusting rods 7, and the rollers 10 rotate on the outer sides of the adjusting rods 7, so that friction force is smaller when a connecting line is pulled, and the connecting line is conveniently pulled;

the moving arm 8 comprises a first screw rod 11, both ends of the first screw rod 11 are rotatably connected with concave plates 12 through bearings, and the tops of the two concave plates 12 are rotatably inserted with second screw rods 13 through bearings, the outer sides of the first screw rods 11 and the second screw rods 13 are respectively in threaded connection with connecting blocks 9 fixed at the outer ends of the two adjusting rods 7, an adjusting cap 14 is fixed at the outer end of the second screw rod 13, a propelling piece 15 is fixed at the outer end of the first screw rod 11, the rotation of the second screw rod 13 is realized by rotating the adjusting cap 14, the upper adjusting rod 7 is driven to move on the second screw rod 13, thereby controlling the length of the connecting wire in the detachable interlayer 3, meeting the requirement that the detachable interlayer 3 is arranged at different heights, the higher the mounting position of the detachable interlayer 3 is, the more the upper forehead adjusting rod 7 needs to be far away from the mounting plate 4, so that the more the folding lines in the detachable interlayer 3 are stored, and the downward movement adjustment of the mounting plate 4 is facilitated;

the propelling part 15 comprises a propelling motor 16, the propelling motor 16 is arranged at the bottom of the detachable interlayer 3, the output end of the propelling motor 16 is fixed with the outer ends of the first screw rods 11, the outer ends of the two first screw rods 11 are both fixed with connecting gears 17, the outer sides of the two connecting gears 17 are meshed and sleeved with toothed belts 18, the positions of the bottom of the detachable interlayer 3 corresponding to the two first screw rods 11 are both fixed with track plates 19, the outer sides of the track plates 19 are slidably sleeved with moving sleeves 20, the tops of the moving sleeves 20 are fixed with L-shaped push plates 21, the outer ends of the L-shaped push plates 21 are fixed with U-shaped clamping plates 22, the inner sides of the connecting blocks 9 are fixed with connecting rods 23 and fixed with one sides of the L-shaped push plates 21 through the connecting rods 23, bayonets 24 matched with the U-shaped clamping plates 22 are arranged at the two ends of the mounting plate 4, the propelling part 15 is used for pushing the bottom adjusting rod 7, and the L-shaped push plates 21 are pushed through the connecting rods 23, thereby realizing the pushing of the mounting plate 4;

in addition, the driving adjusting assembly 6 comprises a driving motor 25 and a motor frame 26, the driving motor 25 is fixed at the top of the cabinet body 1 through the motor frame 26, a driving gear 27 is fixed at the output end of the driving motor 25, a tooth-shaped chain 28 is sleeved outside the driving gear 27 in a meshing manner, transmission gears 29 are respectively meshed at two ends of the tooth-shaped chain 28, a threaded rod 30 is fixedly inserted into each transmission gear 29, one end of each threaded rod 30 penetrates through the top end of the cabinet body 1 through a bearing in a rotating manner and is rotatably connected with the bottom of the cabinet body 1, and a clamping assembly 31 for moving the mounting plate 4 is installed at the outer end of each threaded rod 30; the synchronous rotation of the two threaded rods 30 is realized by the rotation of the driving motor 25 and the transmission connection between the gears and the toothed chain 28, and the movement of the mounting plate 4 is realized by the clamping component 31.

Centre gripping subassembly 31 includes movable plate 42, movable plate 42 thread bush is in the threaded rod 30 outside, and movable plate 42 one end is fixed with connecting plate 32, open movable plate 42 one side has spacing groove 33, and the cabinet body 1 both sides inner wall is fixed with the gag lever post 34 with spacing groove 33 looks adaptation, fixed splint 35 is installed to connecting plate 32 inboard, and fixed splint 35 fixed surface has electric putter 36, electric putter 36 output end is fixed with movable clamp 37, and the movable clamp 37 all is fixed with card 38 with the fixed splint 35 outside, joint mouth 39 has all been opened at mounting panel 4 both ends, inserts in joint mouth 39 through fixed splint 35 and movable clamp 37 to distance and joint mouth 39 degree of depth are unanimous between two cards 38 through its surface, make the centre gripping to mounting panel 4 more stable, convenient removal and personnel's the maintenance to mounting panel 4.

In addition, can dismantle interlayer 3 internal fixation has baffle 40, and open at baffle 40 top has outlet 41, and baffle 40 can be fine accomodate electrical switchgear's connecting wire to can dismantle interlayer 3 in to realize carrying out the broken line through wiring subassembly 5 and accomodate and the unwrapping wire with can dismantle interlayer 3 in-connection wire, the convenient removal to mounting panel 4.

To the maintenance use principle of eminence electrical apparatus switchgear in this scheme: when an overhaul worker overhauls or uses the electrical switch equipment in the cabinet body 1, because the installation position of the electrical switch equipment at a part of high positions is higher, the overhaul worker needs to assist the climbing overhaul by the aid of the climbing equipment when overhauing, which is very inconvenient and has low safety coefficient, at the moment, the two threaded rods 30 are rotated by the rotation of the driving motor 25 and the transmission of the toothed chain 28 and the gear to drive the two clamping components 31 to move to the corresponding positions of the detachable interlayer 3 at the top end of the cabinet body 1, then the two clamping components are rotated by the driving motor 16 in the propelling part 15 and are matched with the toothed belt 18 through the connecting gear 17, so that the two first threaded rods 11 are driven to rotate, the lower end of the driving rod 7 close to the inner part is driven to move forwards, the connecting rod 23 is pushed, the L-shaped push plate 21 pushes the mounting plate 4 to move forwards, and the clamping ports 39 at the two ends of the mounting plate 4 are aligned with the fixed clamping plates 35 on the clamping components 31 to be inserted, afterwards rethread electric putter 36 is flexible, make movable clamp plate 37 rebound, and realize spacing to card interface 39 through solid fixed splint 35 and the card 38 in the movable clamp plate 37 outside, drive mounting panel 4 rebound one section distance through centre gripping subassembly 31 simultaneously, make U type cardboard 22 no longer with the inside joint of bayonet socket 24, drive one section distance of moving inwards of regulation pole 7 through advancing piece 15 this moment again, make U type cardboard 22 break away from bayonet socket 24, later rethread driving motor 25 rotates, make centre gripping subassembly 31 drive mounting panel 4 remove to cabinet body 1 intermediate position, thereby make things convenient for personnel to overhaul, thereby avoided personnel to bring the potential safety hazard when operating with the help of ascending a height equipment, also make things convenient for personnel to electric switch equipment's observation and maintenance.

Referring to fig. 11-13, in the present embodiment, a schematic diagram of a docking step between the mounting plate 4 and the clamping assembly 31 is shown, when the mounting plate 4 is docked, the driving adjustment assembly 6 in the diagram controls the clamping assembly 31 to move to the position of the mounting plate 4, and then the mounting plate 4 is pushed to advance through the wiring assembly 5, at this time, the connection line of the electrical switch device is released from a folded state, so that the connection line can be extended out, thereby facilitating the movement of the mounting plate 4, after the docking is completed, the driving adjustment assembly 6 controls the clamping assembly 31 to move to a position where a person can conveniently overhaul, thereby avoiding potential safety hazards caused by the operation of the person with the help of a climbing device, and facilitating the observation and overhaul of the electrical switch device by the person.

In the scheme, the type of the propelling motor 16 is preferably Y80M1-2, the type of the driving motor 25 is preferably Y80M2-2, the type of the electric push rod 36 is preferably ANT-35, circuits and control related in the scheme are conventional in the prior art, and redundant description is not repeated herein.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a modularization power switch cabinet, includes the cabinet body (1), the cabinet body (1) top both sides inner wall is fixed with backup pad (2), and installs on backup pad (2) and can dismantle interlayer (3), its characterized in that: the improved cabinet is characterized in that a mounting plate (4) for mounting electric devices is arranged in the detachable interlayer (3), a wiring assembly (5) for storing and arranging electric device connecting wires is arranged in the detachable interlayer (3), the top of the cabinet body (1) is provided with a driving adjusting assembly (6) for facilitating downward movement of top-end electric devices and facilitating query and maintenance of personnel, the wiring assembly (5) comprises two adjusting rods (7) and two moving arms (8), the two ends of each adjusting rod (7) are respectively fixed with a connecting block (9) and connected with the moving arms (8) through the connecting blocks (9), the outer side of each adjusting rod (7) is rotatably sleeved with a roller (10), each moving arm (8) comprises a first lead screw (11), the two ends of each first lead screw (11) are rotatably connected with concave plates (12) through bearings, and the tops of the two concave plates (12) are rotatably inserted with second lead screws (13) through bearings, the outer sides of the first screw rod (11) and the second screw rod (13) are respectively in threaded connection with connecting blocks (9) fixed at the outer ends of the two adjusting rods (7), an adjusting cap (14) is fixed at the outer end of the second screw rod (13), and a propelling piece (15) is fixed at the outer end of the first screw rod (11).

2. A modular power switch cabinet according to claim 1, characterized in that: the propelling part (15) comprises a propelling motor (16), the propelling motor (16) is arranged at the bottom of the detachable interlayer (3), the output end of the propulsion motor (16) is fixed with the outer ends of the first screw rods (11), the outer ends of the two first screw rods (11) are both fixed with a connecting gear (17), and the outer sides of the two connecting gears (17) are engaged and sleeved with a toothed belt (18), track plates (19) are fixed at the positions of the bottom of the detachable interlayer (3) corresponding to the two first screw rods (11), and a moving sleeve (20) is sleeved outside the track plate (19) in a sliding manner, an L-shaped push plate (21) is fixed at the top of the moving sleeve (20), a U-shaped clamping plate (22) is fixed at the outer end of the L-shaped push plate (21), a connecting rod (23) is fixed at the inner side of the connecting block (9), and is fixed with one side of the L-shaped push plate (21) through a connecting rod (23), and bayonets (24) matched with the U-shaped clamping plates (22) are arranged at the two ends of the mounting plate (4).

3. A modular power switch cabinet according to claim 2, characterized in that: drive adjusting part (6) include driving motor (25) and motor frame (26), driving motor (25) are fixed at the cabinet body (1) top through motor frame (26), and driving motor (25) output end is fixed with drive gear (27), drive gear (27) outside meshing cover has been cup jointed toothed chain (28), and toothed chain (28) both ends all mesh and have drive gear (29), drive gear (29) internal fixation has threaded rod (30) inserted, threaded rod (30) one end is passed through the bearing and is rotated and run through cabinet body (1) top to rotate with the cabinet body (1) bottom and be connected, threaded rod (30) outer end is fixed with and is used for mounting panel (4) removal to use centre gripping subassembly (31).

4. A modular power switch cabinet according to claim 3, characterized in that: centre gripping subassembly (31) is including moving plate (42), moving plate (42) screw thread cup joints in threaded rod (30) outside, and moving plate (42) one end is fixed with connecting plate (32), open moving plate (42) one side has spacing groove (33), and the cabinet body (1) both sides inner wall be fixed with gag lever post (34) with spacing groove (33) looks adaptation, solid fixed splint (35) are installed to connecting plate (32) inboard, and solid fixed splint (35) surface mounting has electric putter (36), electric putter (36) output end is fixed with movable clamp plate (37), and movable clamp plate (37) and solid fixed splint (35) outside all are fixed with card (38), joint mouth (39) have all been opened at mounting panel (4) both ends.

5. A modular power switch cabinet according to claim 4, characterized in that: a baffle plate (40) is fixed in the detachable interlayer (3), and a wire outlet (41) is formed in the top of the baffle plate (40).

6. A modular power switch cabinet according to claim 5, characterized in that: the distance between the two cards (38) is consistent with the depth of the card interface (39).