CN214957932U

CN214957932U - High-low voltage power distribution cabinet capable of outdoor lightning protection

Info

Publication number: CN214957932U
Application number: CN202120762427.0U
Authority: CN
Inventors: 陈斌; 罗才勇
Original assignee: Chengdu Huaruida Technology Co ltd
Current assignee: Chengdu Huaruida Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-30
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a can outdoor lightning protection's high-low voltage power distribution cabinet relates to switch board equipment technical field, including the cabinet body, locking mechanism and fixed establishment, outer wall one side of the cabinet body is provided with the cabinet door, one side interval that the cabinet door is close to the cabinet body is provided with weather shield and bottom plate relatively, weather shield and bottom plate correspond the upper and lower both ends that are located the cabinet door respectively, the inside of the cabinet body is provided with the equipment storehouse. The utility model discloses a set up the trapped orbit, the rolling gear, remove the seat and can remove the arrester to near the cabinet door, thereby be convenient for the maintenance of arrester to maintain, it can adsorb annular iron sheet to produce magnetic force through magnetism absorption piece circular telegram, thereby make annular iron sheet, the lift post, lift track downstream, can fix the rolling gear when lift track contacts with the rolling gear, thereby realize the fixed of arrester, can effectively improve the maintenance work efficiency of switch board through mutually supporting of above a plurality of parts.

Description

High-low voltage power distribution cabinet capable of outdoor lightning protection

Technical Field

The utility model relates to a switch board equipment technical field specifically is a high-low voltage switch board that can outdoor lightning protection.

Background

The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system, the power distribution cabinet is a general name of a motor control center, the power distribution cabinet is used in occasions with dispersed loads and less loops, the motor control center is used in occasions with concentrated loads and more loops, the power distribution cabinet distributes electric energy of a certain circuit of previous-stage power distribution equipment to nearby loads, and the equipment of the stage provides protection, monitoring and control for the loads.

The lightning arrester is an electrical apparatus used for protecting electrical equipment from high transient overvoltage damage when being struck by lightning, limiting follow current time and normally limiting follow current amplitude, is sometimes also called as an overvoltage protector and overvoltage limitation, and protects a power distribution cabinet by installing the lightning arrester for safe use of an outdoor power distribution cabinet.

And the arrester in current switch board all is fixed mounting, when carrying out daily maintenance, because the space in the switch board is limited, leads to the maintenance of arrester to maintain the work inconvenient, very big influence the maintenance of switch board and maintained work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the efficiency of maintenance work for the lightning arrester in the power distribution cabinet is low, a high-low voltage power distribution cabinet capable of outdoor lightning protection is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a high-low voltage power distribution cabinet capable of outdoor lightning protection comprises a cabinet body, a locking mechanism and a fixing mechanism, wherein a cabinet door is arranged on one side of the outer wall of the cabinet body, a rain baffle and a bottom plate are oppositely arranged on one side of the cabinet door close to the cabinet body at intervals, the rain baffle and the bottom plate are respectively and correspondingly positioned at the upper end and the lower end of the cabinet door, an equipment bin is arranged inside the cabinet body, a fixing track is arranged at the bottom end of the inner wall of the equipment bin, a rolling gear is arranged at the top end of the fixing track, a moving seat is arranged at one end of the rolling gear, a lightning arrester is arranged at the top end of the moving seat, the locking mechanism is positioned inside the cabinet body and positioned at the outer side of the equipment bin, the fixing mechanism is positioned at the end face of the inner wall of the equipment bin and positioned above the rolling gear, the power distribution cabinet can be protected by the lightning arrester, and the lightning arrester can be conveniently moved by the mutual matching of the fixing guide rail and the moving seat, thereby the maintenance of the arrester is more convenient.

As a further aspect of the present invention: locking mechanism is including rotating post, rotating gear, coiling rope, sliding block, flexible fixture block, reset spring and connecting rack, the inner wall of rotating gear cup joints each other with the outer wall that rotates the post, the one end that rotates the post runs through to the outer wall one end of the cabinet body, the other end that rotates the post cup joints with the coiling rope, the top of coiling rope is connected with the bottom of sliding block, flexible fixture block is located the top of sliding block, reset spring is located the bottom of sliding block and cup joints mutually with the coiling rope, connecting rack is located the cabinet door and is close to one side outer wall of the cabinet body, can realize the locking of cabinet door through locking mechanism.

As a further aspect of the present invention: the fixing mechanism comprises a lifting track, a lifting column, a fixing block, a limiting pressing block, a compression spring, an annular iron sheet and a magnetic suction block, the lifting track is positioned above the rolling gear, the lifting column is positioned at the top end of the lifting track, the fixing block is positioned above the lifting column and is fixedly connected with the end face of the inner wall of the equipment bin, a lifting groove is arranged inside the fixing block, the top end of the lifting column penetrates through the lifting groove to the upper part of the fixing block to be connected with the limiting pressing block, the compression spring is positioned inside the lifting groove and is mutually sleeved with the outer wall of the lifting column, the compression spring is positioned at the top end of the fixing block and is positioned below the limiting pressing block, the compression spring is mutually sleeved with the outer wall of the lifting column, the magnetic suction block is positioned at the bottom end of the inner wall of the lifting groove and at the two sides of the lifting column, and the lightning arrester can be fixed and quickly detached and moved through the fixing mechanism, thereby being convenient for the maintenance of the arrester.

As a further aspect of the present invention: one side that the cabinet door was kept away from to weather shield and bottom plate runs through to the inside of the cabinet body and is located the upper and lower both ends in equipment compartment respectively, the inside of the cabinet body is provided with rotates the orbit with weather shield and bottom plate and accomodates the groove to the assorted, the top of bottom plate is provided with the through-hole, can realize accomodating of weather shield, bottom plate through this structure, can be convenient for maintenance personal through the weather shield and carry out maintenance work in the rainy day, can avoid maintainer and ground contact through the bottom plate, effectively improve maintenance work's safety.

As a further aspect of the present invention: the cabinet body is close to one side outer wall of cabinet door and is provided with and connect rack assorted lockhole, connect the rack run through to the inside of lockhole and be located the rotary gear top and block each other with the rotary gear, the inside of the cabinet body is provided with and rotates post, rolling rope, sliding block, flexible fixture block and reset spring assorted movable groove, the top of flexible fixture block contacts with the bottom of weather shield, the bottom both sides of weather shield be provided with flexible fixture block outer wall assorted fixed orifices, can realize the locking of cabinet door through the mutual block of connecting rack and rotary gear, can realize the fixed of weather shield through the mutual block of flexible fixture block and fixed orifices.

As a further aspect of the present invention: the bottom of the lifting track and the top of the fixed track are provided with tooth blocks, the upper end and the lower end of the rolling gear are meshed with the tooth blocks at the top of the fixed track and the bottom of the lifting track respectively, the rolling gear is rotatably connected with the movable base through a bearing and can move along the track of the fixed track 6 through the rotation of the rolling gear, and the rolling gear can be fixed through the mutual contact of the lifting track and the rolling gear.

As a further aspect of the present invention: the piece is inhaled through wire and the inside master switch electric connection of switch board to magnetism, compression spring's self elasticity is greater than the general weight of fixed establishment, can make lift track and rolling gear separation through compression spring's self elasticity, and the magnetic force of the electrically conductive attempt of piece can be adsorbed annular iron sheet through magnetism to realize the orbital downward movement function of lift.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the lightning arrester can be moved to the position near the cabinet door by arranging the fixed rail, the rolling gears and the moving seat, so that the lightning arrester can be maintained conveniently, the annular iron sheet can be adsorbed by magnetic force generated by electrifying the magnetic attraction block, so that the annular iron sheet, the lifting column and the lifting rail can move downwards, the rolling gears can be fixed when the lifting rail is in contact with the rolling gears, the lightning arrester can be fixed, and the maintenance work efficiency of the power distribution cabinet can be effectively improved by the mutual matching of the parts;

2. can hide rain when rainy day through setting up the weather shield, can make maintainer not touch ground through the bottom plate, effectively improve maintainer's work safety, can fix the weather shield through flexible fixture block, can make the maintenance work of switch board safer through mutually supporting of above a plurality of parts.

Drawings

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

fig. 2 is an exploded view of the locking mechanism of the present invention;

fig. 3 is a schematic structural view of the movable base, the lightning arrester and the fixing mechanism of the present invention;

FIG. 4 is an enlarged view of the position A of the present invention;

fig. 5 is a sectional exploded view of the fixing block of the present invention.

In the figure: 1. a cabinet body; 101. an equipment bin; 2. a cabinet door; 3. a rain shield; 4. a base plate; 5. a locking mechanism; 501. rotating the column; 502. a rotating gear; 503. winding the rope; 504. a slider; 505. a telescopic clamping block; 506. a return spring; 507. connecting the racks; 6. fixing a track; 7. a rolling gear; 8. a movable seat; 9. a lightning arrester; 10. a fixing mechanism; 1001. a lifting rail; 1002. a lifting column; 1003. a fixed block; 10031. a lifting groove; 1004. a limiting pressing block; 1005. a compression spring; 1006. an annular iron sheet; 1007. and (6) magnetically attracting the block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Please refer to fig. 1-5, in the embodiment of the utility model, but high-low voltage power distribution cabinet of outdoor lightning protection, including the cabinet body 1, locking mechanism 5 and fixed establishment 10, outer wall one side of the cabinet body 1 is provided with cabinet door 2, one side interval that cabinet door 2 is close to the cabinet body 1 is provided with weather shield 3 and bottom plate 4 relatively, weather shield 3 and bottom plate 4 correspond the upper and lower both ends that are located cabinet door 2 respectively, the inside of the cabinet body 1 is provided with equipment storehouse 101, the inner wall bottom of equipment storehouse 101 is provided with fixed track 6, fixed track 6's top is provided with rolling gear 7, rolling gear 7's one end is provided with removes seat 8, the top of removing seat 8 is provided with arrester 9, locking mechanism 5 is located the inside of the cabinet body 1 and is located the outside of equipment storehouse 101, fixed establishment 10 is located the inner wall terminal surface of equipment storehouse 101 and is located rolling gear 7's top.

Please refer to fig. 1-2, the locking mechanism 5 includes a rotating column 501, a rotating gear 502, a winding rope 503, a sliding block 504, a retractable latch 505, a return spring 506 and a connecting rack 507, an inner wall of the rotating gear 502 is sleeved with an outer wall of the rotating column 501, one end of the rotating column 501 penetrates one end of the outer wall of the cabinet 1, the other end of the rotating column 501 is sleeved with the winding rope 503, a top end of the winding rope 503 is connected with a bottom end of the sliding block 504, the retractable latch 505 is located at a top end of the sliding block 504, the return spring 506 is located at a bottom end of the sliding block 504 and is sleeved with the winding rope 503, the connecting rack 507 is located on an outer wall of the cabinet door 2 close to the cabinet 1, and the locking of the cabinet door 2 can be realized through the locking mechanism 5.

Please refer to fig. 3 to 5, the fixing mechanism 10 includes a lifting rail 1001, a lifting column 1002, a fixing block 1003, a position-limiting pressing block 1004, a compression spring 1005, an annular iron sheet 1006 and a magnetic absorption block 1007, the lifting rail 1001 is located above the rolling gear 7, the lifting column 1002 is located at the top end of the lifting rail 1001, the fixing block 1003 is located above the lifting column 1002 and is fixedly connected with the inner wall end surface of the equipment bin 101, a lifting groove 10031 is arranged inside the fixing block 1003, the top end of the lifting column 1002 penetrates through the lifting groove 10031 to be connected with the position-limiting pressing block 1004 above the fixing block 1003, the compression spring 1005 is located inside the lifting groove 10031 and is sleeved with the outer wall of the lifting column 1002, the compression spring 1005 is located at the top end of the fixing block 1003 and below the position-limiting pressing block 1004, the compression spring 1005 is sleeved with the outer wall of the lifting column 1002, the magnetic absorption block 1007 is located at the bottom end of the inner wall of the lifting groove 10031 and is located at two sides of the lifting column 1002, the fixing mechanism 10 can realize the fixing and the quick dismounting and moving of the lightning arrester 9, thereby facilitating the overhaul and the maintenance of the lightning arrester 9.

Please refer to fig. 1 heavily, one side of the rain shield 3 and the bottom plate 4 far away from the cabinet door 2 runs through to the inside of the cabinet body 1 and is located at the upper end and the lower end of the equipment bin 101 respectively, the inside of the cabinet body 1 is provided with a storage groove matched with the rotation track of the rain shield 3 and the bottom plate 4, the top end of the bottom plate 4 is provided with a through hole, the storage of the rain shield 3 and the bottom plate 4 can be realized through the structure, maintenance personnel can perform maintenance work in rainy days conveniently through the rain shield 3, the contact between the maintenance personnel and the ground can be avoided through the bottom plate 4, and the safety of the maintenance work is effectively improved.

Please refer to fig. 1-2, a locking hole matched with the connecting rack 507 is formed in an outer wall of one side of the cabinet body 1 close to the cabinet door 2, the connecting rack 507 penetrates through the inside of the locking hole, is located above the rotating gear 502 and is clamped with the rotating gear 502, a movable groove matched with the rotating column 501, the winding rope 503, the sliding block 504, the telescopic fixture block 505 and the reset spring 506 is formed in the cabinet body 1, the top end of the telescopic fixture block 505 contacts with the bottom end of the rain shield 3, fixing holes matched with the outer wall of the telescopic fixture block 505 are formed in two sides of the bottom end of the rain shield 3, locking of the cabinet door 2 can be achieved through mutual clamping of the connecting rack 507 and the rotating gear 502, and fixing of the rain shield 3 can be achieved through mutual clamping of the telescopic fixture block 505 and the fixing holes.

Please refer to fig. 3 to 4, the bottom end of the lifting track 1001 and the top end of the fixed track 6 are both provided with a tooth block, the upper end and the lower end of the rolling gear 7 are respectively engaged with the tooth block at the top end of the fixed track 6 and the tooth block at the bottom end of the lifting track 1001, the rolling gear 7 is rotatably connected with the movable base 8 through a bearing, the rolling gear 7 can move along the track of the fixed track 6 through the rotation, and the rolling gear 7 can be fixed through the mutual contact between the lifting track 1001 and the rolling gear 7.

Please refer to fig. 3 to 5, the magnetic attraction block 1007 is electrically connected to a main switch inside the power distribution cabinet through a wire, the self-elastic force of the compression spring 1005 is greater than the total weight of the fixing mechanism 10, the lifting rail 1001 can be separated from the rolling gear 7 by the self-elastic force of the compression spring 1005, and the magnetic force of the conduction attempt of the magnetic attraction block 1007 can attract the ring-shaped iron sheet 1006, thereby realizing the downward movement function of the lifting rail 1001.

The utility model discloses a theory of operation is: when the outdoor lightning-proof high-low voltage power distribution cabinet is used, the power distribution cabinet can be protected by the lightning arrester 9, the power distribution cabinet is prevented from being damaged by lightning, the power distribution cabinet needs to be overhauled regularly in the normal use process of the power distribution cabinet, when the cabinet door 2 is opened, an external tool is firstly inserted into a rotating hole in the rotating column 501 to rotate the rotating column 501, the rotating column 501 can drive the rotating gear 502 to rotate when rotating, the winding rope 503 can be wound at the same time, the winding rope 503 can drive the sliding block 504 and the telescopic fixture block 505 to move downwards when winding, the sliding block 504 can compress the reset spring 506, the telescopic fixture block 505 moves downwards to be separated from a fixed hole on the rain shield 3, namely, the rain shield 3 can move, and meanwhile, the rotating gear 502 can push the connecting rack 507 out of the cabinet body 1, thereby realizing the opening of the cabinet door 2, at the moment, the cabinet door 2 is opened to drive the rain baffle 3, the bottom plate 4 rotates out from the cabinet body 1, when the rain baffle 3 is completely unfolded, the telescopic fixture block 505 can contact with the fixing hole at the other side of the rain baffle 3, the telescopic fixture block 505 can be clamped with the fixing hole under the action of the reset spring 506, the fixing of the rain baffle 3 can be realized, the rain baffle 3 can shield the rain when overhauling in rainy days, thereby avoiding the maintainers from being invaded by the rain, in addition, the bottom plate 4 can lead the maintainers to be separated from the ground, effectively improving the working safety of the maintainers, when the arrester 9 is overhauled, the main switch of the power distribution cabinet needs to be closed, the magnetic attraction block 1007 can be powered off synchronously to lose the magnetic force, at the moment, the lifting column 1002 and the lifting track 1001 can move upwards under the action of the compression spring 1005, the lifting track 1001 can be separated from the rolling gear 7, at this moment, the rolling gear 7 can move along the track of the fixed track 1001, the cooperation through moving the seat 8 can move the arrester 9 to the position that is close to the cabinet door 2, thereby be convenient for the inspection and maintenance of arrester 9, overhaul the completion back at the arrester 9 through moving the seat 8, the rolling gear 7 can push it back to the original position, later open the master switch, this moment magnetism is inhaled piece 1007 and is switched on the power and is produced magnetic force, this magnetic force can adsorb annular iron sheet 1006, annular iron sheet 1006 can drive the lift post 1002, the lifting track downstream, the lifting track 1001 contacts with the rolling gear 7 and meshes, can fix the rolling gear 7 in this position, thereby the fixing of the arrester 9 has been realized.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high-low voltage power distribution cabinet that can outdoor lightning protection, includes the cabinet body, locking mechanism and fixed establishment, its characterized in that, outer wall one side of the cabinet body is provided with the cabinet door, one side interval that the cabinet door is close to the cabinet body is provided with weather shield and bottom plate relatively, weather shield and bottom plate correspond the upper and lower both ends that are located the cabinet door respectively, the inside of the cabinet body is provided with the equipment storehouse, the inner wall bottom in equipment storehouse is provided with the trapped orbit, trapped orbit's top is provided with the rolling gear, the one end of rolling gear is provided with removes the seat, the top of removing the seat is provided with the arrester, locking mechanism is located the inside of the cabinet body and is located the outside in equipment storehouse, fixed establishment is located the inner wall terminal surface in equipment storehouse and is located the top of rolling gear.

2. The high-low voltage power distribution cabinet capable of outdoor lightning protection according to claim 1, wherein the locking mechanism includes a rotating column, a rotating gear, a winding rope, a sliding block, a telescopic fixture block, a return spring and a connecting rack, the inner wall of the rotating gear is sleeved with the outer wall of the rotating column, one end of the rotating column penetrates through one end of the outer wall of the cabinet body, the other end of the rotating column is sleeved with the winding rope, the top end of the winding rope is connected with the bottom end of the sliding block, the telescopic fixture block is located at the top end of the sliding block, the return spring is located at the bottom end of the sliding block and sleeved with the winding rope, and the connecting rack is located on the outer wall of one side of the cabinet door close to the cabinet body.

3. The outdoor lightning protection high-low voltage power distribution cabinet according to claim 1, the fixing mechanism comprises a lifting track, a lifting column, a fixing block, a limiting pressing block, a compression spring, an annular iron sheet and a magnetic suction block, the lifting track is positioned above the rolling gear, the lifting column is positioned at the top end of the lifting track, the fixed block is positioned above the lifting column and is fixedly connected with the end surface of the inner wall of the equipment bin, a lifting groove is arranged inside the fixed block, the top end of the lifting column penetrates through the lifting groove to the upper part of the fixed block to be connected with the limiting pressing block, the compression spring is positioned in the lifting groove and is mutually sleeved with the outer wall of the lifting column, compression spring is located the top of fixed block and is located the below of spacing briquetting, compression spring cup joints each other with the outer wall of lift post, magnetism is inhaled the piece and is located the inner wall bottom of lift groove and is located the both sides of lift post.

4. The outdoor lightning-proof high-low voltage power distribution cabinet according to claim 1, wherein the rain shield and the bottom plate are extended through the cabinet body from one side away from the cabinet door to the inside of the cabinet body and are respectively located at the upper end and the lower end of the equipment compartment, the cabinet body is internally provided with a storage groove matched with the rotation track of the rain shield and the bottom plate, and the top end of the bottom plate is provided with a through hole.

5. The outdoor lightning protection high-low voltage power distribution cabinet according to claim 2, wherein a locking hole matched with the connecting rack is formed in the outer wall of one side, close to the cabinet door, of the cabinet body, the connecting rack penetrates through the inside of the locking hole, is located above the rotating gear and is clamped with the rotating gear, a movable groove matched with the rotating column, the rolling rope, the sliding block, the telescopic fixture block and the reset spring is formed in the cabinet body, the top end of the telescopic fixture block is in contact with the bottom end of the rain shield, and fixing holes matched with the outer wall of the telescopic fixture block are formed in two sides of the bottom end of the rain shield.

6. The outdoor lightning-proof high-low voltage power distribution cabinet according to claim 3, wherein the bottom end of the lifting rail and the top end of the fixed rail are both provided with a tooth block, the upper end and the lower end of the rolling gear are respectively engaged with the tooth block at the top end of the fixed rail and the tooth block at the bottom end of the lifting rail, and the rolling gear is rotatably connected with the movable base through a bearing.

7. The outdoor lightning protection high-low voltage power distribution cabinet according to claim 3, wherein the magnetic attraction block is electrically connected with a main switch inside the power distribution cabinet through a wire, and the self elasticity of the compression spring is greater than the total weight of the fixing mechanism.