CN216529951U

CN216529951U - Low-voltage distribution cabinet convenient to overhaul

Info

Publication number: CN216529951U
Application number: CN202122874623.XU
Authority: CN
Inventors: 顾耀军
Original assignee: Jiangsu Kun Wei Electric Power Technology Co ltd
Current assignee: Jiangsu Kun Wei Electric Power Technology Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-13
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to a low-voltage power distribution cabinet convenient to overhaul, which comprises a cabinet body, wherein the cabinet body comprises a protective cover and a back plate, the front surface of the protective cover is rotatably hinged with a cabinet door, a movable plate is arranged on the inner bottom wall of the protective cover, a sliding chute and a sliding block which are matched with each other are arranged between the protective cover and the movable plate, one end of the movable plate, which is positioned in the cabinet body, is vertically provided with a mounting plate, a plurality of electrical element mounting areas are divided on the mounting plate, so that electrical elements can be pulled out during overhaul, a lead hole is arranged below each electrical element mounting area, a wire fixing structure is arranged in each lead hole, the connection stability of an external lead and a joint of the electrical elements is increased and decreased, a lead cavity is formed between the mounting plate and the inner wall of the back plate of the cabinet body, a wire arranging assembly is arranged in the lead cavity, the external lead is arranged, the extension performance of the lead is increased, the lead is prevented from being pulled, and a first lighting lamp group is arranged on the protective cover, the upper end of one side of the cabinet door close to the cabinet body is provided with a second lighting lamp group for lighting for overhaul.

Description

Low-voltage distribution cabinet convenient to overhaul

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage power distribution cabinet convenient to maintain.

Background

The rated current of the low-voltage power distribution cabinet is 50Hz, and the power distribution system with the rated voltage of 380v is used for power, illumination and power conversion and control of power distribution. This product has breaking capacity reinforce, dynamic and thermal stability is good, electric scheme draws in a flexible way, it is convenient to make up, the seriousness, therefore, the clothes hanger is strong, novel structure's characteristics, china's low-voltage distribution cabinet market is along with smart power grids, infrastructure's construction is implemented, the investment of manufacturing and the development of new forms of energy trade, keep the situation that increases fast always, install multiple electric elements in the switch board, long-time use can lead to electric elements's ageing and damage, consequently, need regularly to overhaul low-voltage distribution cabinet, generally fix electric elements on the backplate inner wall of electrical apparatus cabinet among the current low-voltage distribution cabinet, during the maintenance staff need operate in the narrow and small space of electrical apparatus cabinet, operate inconveniently, the chinese patent document of publication number CN209592691U provides a low-voltage distribution cabinet convenient to overhaul, include: the cabinet body and a cabinet door which is arranged on the cabinet body and can be opened/closed in a rotating way; the sliding turnover device is arranged in the cabinet body and is used for installing electrical components; the sliding turnover device can horizontally slide and turn outwards, so that the electrical elements can be conveniently overhauled and cleaned of dust. Simple structure, can realize that the visual field of an inspector is wider when electrical elements in the power distribution cabinet are overhauled, is convenient for cleaning dust accumulated behind the electrical elements, saves the overhauling time and improves the accuracy, but in the proposal, the side wall of the cabinet body is provided with a dynamic wire hole, a limit sliding hole, a limit positioning hole and the like, so that external leads and the like can enter, the sealing performance of the cabinet body is poor, insects and the like can easily enter the cabinet body, the arrangement can only be used indoors, rainwater can also enter the cabinet body when the cabinet is used outdoors, in addition, the lead wire arrangement mode has no orderliness, the circuit is messy, the use danger is increased or decreased, in addition, the prior power distribution cabinet lacks corresponding lighting facilities, when overhauing the switch board at the position that light is darker or night, need the handheld lighting apparatus of maintainer to operate, increase and overhaul the operation degree of difficulty.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a low-voltage power distribution cabinet convenient to overhaul so as to solve the problems in the background technology.

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

a low-voltage power distribution cabinet convenient to overhaul comprises a cabinet body, wherein the cabinet body comprises a protective cover and a back plate which is fixedly connected with the back surface of the protective cover through a screw, the front surface of the protective cover is hinged with a cabinet door, a movable plate is arranged on the inner bottom wall of the protective cover, the two inner side walls of the protective cover are provided with sliding grooves, the two sides of the moving plate are provided with sliding blocks, the sliding groove is matched with the sliding block, the moving plate is vertically provided with a mounting plate, the mounting plate is divided into a plurality of electric element mounting areas, a lead hole is arranged below each electric element mounting area, a wire fixing structure is arranged in the wire leading hole, a wire leading cavity is formed between the mounting plate and the inner wall of the back plate of the cabinet body, the wire arrangement component is arranged in the wire leading cavity, a first lighting lamp group is arranged on the inner top wall, close to the opening end, of the cabinet body, and a second lighting lamp group is arranged at the upper end, close to the cabinet body, of the cabinet door.

As a further scheme of the utility model: the wire fixing structure comprises a wire fixing coil, a fixing plug is sleeved on the outer side of the wire fixing coil and matched with the lead hole, fixing strips are arranged on two sides of the fixing plug, fixing bolts are arranged between the fixing strips and the mounting plate, fixing of external leads at the lead hole is achieved, and the situation that contact failure of joint positions is caused when the movable plate is prevented from moving is avoided.

As a still further scheme of the utility model: reason line subassembly is including setting up the fixed block on backplate and mounting panel opposite face respectively and setting up fixed fastener and the connecting piece between two fixed blocks, the fixed fastener presss from both sides and is provided with a plurality ofly and connects through the connecting piece, the double-layered chamber size of fixed fastener matches with drawing external lead wire, fixes the fixed fastener on external lead wire, connects adjacent fixed fastener in proper order through the connecting piece, is connected with the fixed block again at last for external lead wire is the sinuous form, avoids causing the rigidity of external lead wire to drag when removing the movable plate.

As a still further scheme of the utility model: the connecting piece includes two connectors, two be provided with taut spring between the connector, the both sides of fixed fastener are provided with the connecting block, the spread groove has been seted up in the setting on the lateral wall of connecting block and fixed block, threaded connection between the outer wall of connector and the inner wall of spread groove is convenient for with two adjacent fixed fastener connections through the cooperation of connector and spread groove, simultaneously through the setting of lacing wire spring for have the elasticity between two adjacent fixed fastener, when being convenient for the removal of movable plate, can not carry out the rigidity to external lead wire and drag.

As a still further scheme of the utility model: the first lighting lamp group and the second lighting lamp group comprise lighting lamp bodies, connecting plates are arranged on the lighting lamp bodies, fixing plates are arranged at corresponding positions of the protective cover and the cabinet door, and fastening bolts are arranged between the fixing plates and the connecting plates, so that the angle of the lighting lamp bodies can be adjusted conveniently.

As a still further scheme of the utility model: the utility model discloses a cabinet door hinge end, including cabinet door hinge end, movable plate, cabinet door hinge end, the lateral wall that the cabinet door hinge end was kept away from to the protection casing goes up to slide and is provided with spacing post, a plurality of spacing holes have been seted up to the one end that the movable plate is close to spacing post, spacing hole matches with spacing post, the displacement of restriction movable plate.

As a still further scheme of the utility model: the outer side of the limiting column is provided with a pull head, and a connecting spring is arranged between the pull head and the outer wall of the protective cover, so that the limiting column can be pulled conveniently and automatic reset of the limiting column can be realized.

As a still further scheme of the utility model: at least one through wire hole is formed in the bottom of one end, close to the back plate, of the protective cover, and external lead wires are conveniently led into the lead wire cavity.

Compared with the prior art, the utility model has the advantages that:

1. the utility model comprises a cabinet body, wherein the cabinet body comprises a protective cover and a back plate which is fixedly connected with the back of the protective cover through screws, the front of the protective cover is rotatably hinged with a cabinet door, a movable plate is arranged on the inner bottom wall of the protective cover, sliding grooves are formed in two inner side walls of the protective cover, sliding blocks are arranged on two sides of the movable plate, the sliding grooves are matched with the sliding blocks, a mounting plate is vertically arranged at one end, located in the cabinet body, of the movable plate, a plurality of electric element mounting areas are divided on the mounting plate, and the movable plate can move in the protective cover relative to the protective cover through the matching of the sliding blocks and the sliding grooves, so that the mounting plate is driven to move outwards, and further, electric elements located on the mounting plate are driven to move outwards, and the maintenance of the electric elements is facilitated;

2. the wire leading holes are formed below the mounting areas of the electric elements, so that the wires can be led for each electric element conveniently, and the neatness of the wires can be increased or decreased;

3. in addition, in the utility model, a lead cavity is formed between the mounting plate and the inner wall of the back plate of the cabinet body, a wire arranging assembly is arranged in the lead cavity, the fixed wire clamps in the wire arranging assembly are clamped at proper positions of external leads, and then the connectors at the two ends of the connecting piece are in threaded connection with the connecting blocks at the two sides of the fixed wire clamps to realize the connection between the two fixed wire clamps close to each other, so that the external leads are in a folded shape in the lead cavity;

4. according to the utility model, the first lighting lamp group is arranged on the inner top wall of the cabinet body close to the opening end, and the second lighting lamp group is arranged at the upper end of one side of the cabinet door close to the cabinet body, so that illumination is provided for workers during maintenance, and the convenience in maintenance is improved.

The utility model has simple structure and good sealing property, and is suitable for various large and small low-voltage power distribution cabinets.

Drawings

Fig. 1 is a schematic view of the overall structure of a low-voltage distribution cabinet convenient to overhaul according to the utility model;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic view of a local connection structure of the movable plate, the back plate, the wire arrangement assembly and the wire fixing assembly when the movable plate, the back plate, the wire arrangement assembly and the wire fixing assembly are connected with an external lead wire;

FIG. 4 is an exploded view of the connection structure between the fixing clip and the connecting member according to the present invention;

FIG. 5 is a schematic view of the overall structure of the wire fixing assembly of the present invention;

fig. 6 is a schematic view of the overall structure of the second lighting lamp set of the present invention.

In the figure: 1. a cabinet body; 2. a protective cover; 3. a back plate; 4. a cabinet door; 5. moving the plate; 6. a chute; 7. a slider; 8. mounting a plate; 9. an electric component mounting area; 10. a wire hole; 11. a wire fixing structure; 12. a lead cavity; 13. a wire arranging assembly; 14. a first lighting lamp group; 15. a second group of lighting lamps; 16. a coil fixing ring; 17. a fixed plug; 18. a fixing strip; 19. fixing the bolt; 20. a fixed block; 21. fixing a wire clamp; 22. a connecting member; 23. a connector; 24. tensioning the spring; 25. connecting blocks; 26. connecting grooves; 27. an illumination lamp body; 28. a connecting plate; 29. a fixing plate; 30. fastening a bolt; 31. a limiting column; 32. a limiting hole; 33. a slider; 34. a connecting spring; 35. a through hole.

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.

Example 1:

referring to fig. 1 to 2, in the embodiment of the present invention:

the utility model provides a low-voltage distribution cabinet convenient to overhaul, including the cabinet body 1, the cabinet body 1 includes protection casing 2 and through 2 back connections fixed backplate 3 of screw and protection casing, the front of protection casing 2 is rotated and is articulated to have a cabinet door 4, be provided with movable plate 5 on the interior diapire of protection casing 2, spout 6 has been seted up on two inside walls of protection casing 2, the both sides of movable plate 5 are provided with slider 7, spout 6 matches with slider 7, be provided with mounting panel 8 on the movable plate 5, it has a plurality of electrical component installing zones 9 to divide on the mounting panel 8, the below of every electrical component installing zone 9 is provided with pin hole 10, be provided with solidus structure 11 in the pin hole 10, form lead wire chamber 12 between 3 inner walls of backplate of mounting panel 8 and the cabinet body 1, be provided with reason line subassembly 13 in the lead wire chamber 12, be provided with first lighting lamp group 14 on the interior roof that the cabinet body 1 is close to the open end, one side upper end that cabinet door 4 is close to the cabinet body 1 is provided with second lighting group 15.

Referring to fig. 2, 3 and 5 in an embodiment of the present invention: solidus structure 11 includes solid coil 16, the outside cover of solid coil 16 has fixed stopper 17, fixed stopper 17 matches with pin hole 10, the both sides of fixed stopper 17 are provided with fixed strip 18, be provided with fixing bolt 19 between fixed strip 18 and the mounting panel 8, realize the fixed of external lead wire through solid coil 16, afterwards, stretch into in the pin hole 10 through fixed stopper 17, and it is fixed between fixed strip 18 and the mounting panel 8 through fixing bolt 19, thereby realize fixed stopper 17's fixed, and then realize external lead wire for the fixed of mounting panel 8.

Referring to fig. 2-4, in an embodiment of the utility model: reason line subassembly 13 is including setting up fixed block 20 on backplate 3 and the 8 opposite faces of mounting panel respectively and setting up fixed line clamp 21 and connecting piece 22 between two fixed blocks 20, fixed line clamp 21 is provided with a plurality ofly and connects through connecting piece 22, the double-layered chamber size of fixed line clamp 21 matches with leading external lead wire, connecting piece 22 includes two connectors 23, be provided with taut spring 24 between two connectors 23, the both sides of fixed line clamp 21 are provided with connecting block 25, connecting groove 26 has been seted up in the setting on the lateral wall of connecting block 25 and fixed block 20, threaded connection between the outer wall of connector 23 and the inner wall of connecting groove 26, cooperation through connector 23 and connecting groove 26, it is fixed to realize the connection of two fixed line clamps 21, thereby get up external lead wire folding joint in proper order.

Referring to fig. 1 and 6, in an embodiment of the present invention: first lighting lamp group 14 and second lighting lamp group 15 all include the lighting lamp body 27, be provided with connecting plate 28 on the lighting lamp body 27, the relevant position of protection casing 2 and cabinet door 4 is provided with fixed plate 29, be provided with fastening bolt 30 between fixed plate 29 and the connecting plate 28, make first lighting lamp group 14 and second lighting lamp group 15 can adjust the illumination angle, throw light on the cabinet body 1 inside through first lighting lamp group 14, throw light on the outside through second lighting lamp group 15, and like this, the illumination angle is more comprehensive.

Referring to fig. 1 and 2, in an embodiment of the present invention: a limiting column 31 is slidably arranged on the side wall of the protective cover 2 far away from the hinged end of the cabinet door 4, a plurality of limiting holes 32 are arranged at one end of the movable plate 5 close to the limiting column 31, the limiting holes 32 are matched with the limiting columns 31, a pull head 33 is arranged on the outer side of the limiting column 31, a connecting spring 34 is arranged between the pull head 33 and the outer wall of the protective cover 2, the pull head 33 is pulled to drive the limiting column 31 to leave the limiting holes 32, the movable plate 5 is pulled outwards, the movable plate 5 drives the mounting plate 8 to move outwards, the mounting plate 8 drives the mounted electric elements to move outwards, the operation space for maintenance is increased, the operation convenience is improved, after the pull head 33 is pulled to a proper position, the pull head 33 is loosened, the pull head 33 drives the limiting column 31 to move towards the movable plate 5 under the action of the connecting spring 34, so that the limiting column 31 is positioned in the corresponding limiting hole 32 again to realize the fixation of the movable plate 5, thereby achieving the fixation of the mounting plate 8.

Referring to fig. 2, in an embodiment of the present invention: at least one through hole 35 is formed at the bottom of one end of the protective cover 2 close to the back plate 3, so that an external lead wire can be conveniently penetrated into the lead wire cavity 12.

Example 2:

referring to fig. 1-6, the utility model relates to a low-voltage power distribution cabinet convenient for maintenance, when in use, corresponding electrical components are installed in corresponding electrical component installation areas 9, then a back plate 3 is separated from a protective cover 2, an external lead extends into a lead cavity 12 through a through hole 35 and then passes through a lead hole 10 to be connected with the corresponding electrical components, after connection is completed, the external lead is fixed through a fixing coil 16, then the fixing plug 17 extends into the lead hole 10, a fixing strip 18 and a mounting plate 8 are fixed through a fixing bolt 19, so that the fixing plug 17 is fixed, further the external lead is fixed relative to the mounting plate 8, the fixing structure 11 can be used in the through hole 35 according to requirements, then a fixing wire clamp 21 in a wire arranging assembly 13 is buckled at a proper position of the external lead, and then the connecting heads 23 at two ends of a connecting piece 22 are in threaded connection with connecting blocks 25 at two sides of the fixing wire clamp 21, realize being connected between two fixed fastener 21 that are close to each other, make external lead wire be folding shape in lead wire chamber 12 like this, then, the connector 23 that is free at both ends is fixed with threaded connection between the fixed block 20 that corresponds respectively again, thereby realize that the both ends of whole connecting piece 22 are fixed with being connected between backplate 3 and the movable plate 5, thus, can be when outwards stretching mounting panel 8, make external lead wire have certain tensile properties, can not pull external lead wire and electric elements's joint position, cause the bad condition of contact, after the installation lead wire is accomplished, be connected fixedly backplate 3 and protection casing 2 can.

Example 3:

referring to fig. 1-6, the utility model relates to a low-voltage power distribution cabinet convenient for maintenance, when the power distribution cabinet needs to be maintained, if the power distribution cabinet needs to be maintained simply in the cabinet body 1, the first lighting lamp group 14 is directly opened for maintenance, when an electrical element needs to be pulled out for maintenance, the pull head 33 is pulled, the pull head 33 drives the limiting column 31 to leave the limiting hole 32, the moving plate 5 is pulled out, the moving plate 5 drives the mounting plate 8 to move outwards, the mounting plate 8 drives the mounted electrical element to move outwards, the maintenance operation space is increased, the operation convenience is improved, after the pull head is pulled to a proper position, the pull head 33 is loosened, the pull head 33 drives the limiting column 31 to move towards the moving plate 5 under the action of the connecting spring 34, the limiting column 31 is positioned in the corresponding limiting hole 32 again, the fixing of the moving plate 5 is realized, and the fixing of the mounting plate 8 is realized, prevent that mounting panel 8 from moving backward under the effect of wire arranging subassembly 13, stability when the operation is overhauld in the increase and decrease simultaneously.

Example 4:

referring to fig. 1 to 6, the utility model relates to a low-voltage power distribution cabinet convenient to overhaul, wherein a first lighting lamp group 14 and a second lighting lamp group 15 are respectively arranged on a protective cover 2 and a cabinet door 4, and the first lighting lamp group 14 and the second lighting lamp group 15 are respectively connected with the corresponding protective cover 2 and the corresponding cabinet door 4 in a rotating manner, so that the lighting angle can be conveniently adjusted.

In all the above-mentioned embodiments, the connection between the two components may be selected from welding, matching connection of bolt and nut, bolt or screw connection, or other known connection methods according to practical situations, which are not described herein in detail, and the above-mentioned embodiments are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can be within the technical scope of the present invention, and equivalent substitutions or changes can be made according to the technical solution of the present invention and the practical idea thereof, and all the modifications and changes are intended to be covered by the scope of the present invention.

Claims

1. The utility model provides a low-voltage distribution cabinet convenient to overhaul, includes the cabinet body (1), its characterized in that: the cabinet body (1) comprises a protective cover (2) and a back plate (3) fixedly connected with the back surface of the protective cover (2) through screws, a cabinet door (4) is hinged to the front surface of the protective cover (2) in a rotating mode, a movable plate (5) is arranged on the inner bottom wall of the protective cover (2), sliding grooves (6) are formed in two inner side walls of the protective cover (2), sliding blocks (7) are arranged on two sides of the movable plate (5), the sliding grooves (6) are matched with the sliding blocks (7), a mounting plate (8) is vertically arranged on the movable plate (5), a plurality of electric element mounting areas (9) are divided on the mounting plate (8), lead holes (10) are formed below each electric element mounting area (9), a wire fixing structure (11) is arranged in each lead hole (10), and a lead cavity (12) is formed between the mounting plate (8) and the inner wall of the back plate (3) of the cabinet body (1), wire arrangement components (13) are arranged in the wire leading cavity (12), a first lighting lamp group (14) is arranged on the inner top wall of the cabinet body (1) close to the opening end, and a second lighting lamp group (15) is arranged at the upper end of one side of the cabinet door (4) close to the cabinet body (1).

2. The low-voltage distribution cabinet convenient to overhaul according to claim 1, characterized in that: the wire fixing structure (11) comprises a wire fixing coil (16), a fixing plug (17) is sleeved on the outer side of the wire fixing coil (16), the fixing plug (17) is matched with the wire leading hole (10), fixing strips (18) are arranged on two sides of the fixing plug (17), and fixing bolts (19) are arranged between the fixing strips (18) and the mounting plate (8).

3. The low-voltage distribution cabinet convenient to overhaul according to claim 1, characterized in that: reason line subassembly (13) are including setting up fixed block (20) on backplate (3) and mounting panel (8) opposite face respectively and setting up fixed fastener (21) and connecting piece (22) between two fixed blocks (20), fixed fastener (21) are provided with a plurality ofly and connect through connecting piece (22), the double-layered chamber size of fixed fastener (21) with lead external lead wire matching.

4. The low-voltage distribution cabinet convenient to overhaul according to claim 3, characterized in that: connecting piece (22) include two connectors (23), two be provided with straining spring (24) between connector (23), the both sides of fixed clamp (21) are provided with connecting block (25), spread groove (26) have been seted up to the setting on the lateral wall of connecting block (25) and fixed block (20), threaded connection between the outer wall of connector (23) and the inner wall of spread groove (26).

5. The low-voltage distribution cabinet convenient to overhaul according to claim 1, characterized in that: the first lighting lamp group (14) and the second lighting lamp group (15) comprise lighting lamp bodies (27), connecting plates (28) are arranged on the lighting lamp bodies (27), fixing plates (29) are arranged at corresponding positions of the protective cover (2) and the cabinet door (4), and fastening bolts (30) are arranged between the fixing plates (29) and the connecting plates (28).

6. The low-voltage distribution cabinet convenient to overhaul according to claim 1, characterized in that: the utility model discloses a cabinet door, including cabinet door (4), movable plate (5), protection casing (2) are kept away from cabinet door (4) hinged end on the lateral wall slide and are provided with spacing post (31), a plurality of spacing holes (32) have been seted up to the one end that movable plate (5) are close to spacing post (31), spacing hole (32) match with spacing post (31).

7. A low-voltage distribution cabinet convenient to overhaul according to claim 6, characterized in that: a pull head (33) is arranged on the outer side of the limiting column (31), and a connecting spring (34) is arranged between the pull head (33) and the outer wall of the protective cover (2).

8. The low-voltage distribution cabinet convenient to overhaul according to claim 1, characterized in that: at least one through hole (35) is formed in the bottom of one end, close to the back plate (3), of the protective cover (2).