CN210866854U - Leakage protection switch cabinet - Google Patents
Leakage protection switch cabinet Download PDFInfo
- Publication number
- CN210866854U CN210866854U CN201922219881.7U CN201922219881U CN210866854U CN 210866854 U CN210866854 U CN 210866854U CN 201922219881 U CN201922219881 U CN 201922219881U CN 210866854 U CN210866854 U CN 210866854U
- Authority
- CN
- China
- Prior art keywords
- cabinet body
- heat dissipation
- protection switch
- screw
- leakage protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model relates to the technical field of switch cabinets, in particular to a leakage protection switch cabinet, which solves the defects in the prior art, and comprises a cabinet body and a grounding end, wherein the cabinet body is in a cavity structure, the bottom of the cabinet body is fixedly connected with an installation base through screws, the cabinet body is fixedly connected with a grounding rod through nuts and bolts, the other end of the grounding rod is fixedly connected with the grounding end through bolts, the top of the cabinet body is provided with a motor through bolts, through the arrangement of the structures such as the motor, a lifting seat, a dust collector, a dust cover, a guide plate and the like, the dust cover is additionally arranged on two sides of the cabinet body, an internal heat dissipation channel is communicated with the interior of the cabinet body, the heat dissipation channel is arranged in a bent shape, under the premise of ensuring the heat dissipation effect, the dust can be effectively isolated outside the cabinet body, and, the condition of electric leakage caused by dust conduction is avoided, and the safety of the cabinet body is improved.
Description
Technical Field
The utility model relates to a cubical switchboard technical field especially relates to a leakage protection cubical switchboard.
Background
The main function of the switch cabinet is to open and close, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of an electric power system. The components in the switch cabinet mainly comprise a circuit breaker, an isolating switch, a load switch, an operating mechanism, a mutual inductor, various protection devices and the like. The classification methods of the switch cabinets are various, for example, the switch cabinets can be divided into movable switch cabinets and fixed switch cabinets by the installation mode of the circuit breaker; or according to different cabinet body structures, the cabinet body can be divided into an open type switch cabinet, a metal closed switch cabinet and a metal closed armored switch cabinet; the high-voltage switch cabinet, the medium-voltage switch cabinet, the low-voltage switch cabinet and the like can be divided according to different voltage grades.
Among the prior art cubical switchboard because there is the potential difference between the casing of the cabinet body and the inside power line, produces the electric leakage easily, in addition because the cabinet is internal not to clear up for a long time and piles up the dust and arouse electrically conductive, also is the important reason of cubical switchboard electric leakage, arouses a great deal of unchangeably when personnel overhaul and maintain, can cause the injury to the maintainer even when the electric leakage is serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the earth leakage protection cubical switchboard that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a leakage protection switch cabinet comprises a cabinet body and a grounding end, wherein the cabinet body is of a cavity structure, the bottom of the cabinet body is fixedly connected with an installation base through screws, a grounding rod is fixedly connected onto the cabinet body through nut and bolt, the other end of the grounding rod is fixedly connected with the grounding end through a bolt, the top of the cabinet body is provided with a motor through a bolt, the output end of the motor is connected with a rotating shaft through a coupler, the outer side of the rotating shaft is provided with fan blades through screws, the end part of the rotating shaft is connected with a lead screw through a hexagon screw, the lead screw is rotatably installed in the cabinet body, a lifting seat is arranged outside the lead screw in a sliding manner, a telescopic rod is arranged in the lifting seat in a sliding manner, the other end of the telescopic rod is connected with a sliding plate through screws, symmetrically arranged guide plates are fixed, and a dust collector is installed on one side of the sliding plate through a bolt, dust covers are fixed on the two sides of the cabinet body through nuts and bolts, a heat dissipation channel is formed in the dust covers, and a filter screen is fixed on the inner wall of the heat dissipation channel through screws.
Preferably, the inside of the mounting base is provided with through holes which are symmetrically arranged, the grounding rod passes through the inside of the through holes, and insulating rubber is arranged between the through holes and the grounding rod.
Preferably, the two sides of the cabinet body are both provided with heat dissipation ports, and the heat dissipation ports are fixedly connected with the end parts of the heat dissipation channels.
Preferably, a telescopic groove is formed in the lifting seat, and the telescopic rod is connected with the inside of the telescopic groove in a sliding mode.
Preferably, a mounting hole is formed in the middle of the lifting seat, a ball nut is fixed inside the mounting hole through a screw, and the lead screw is assembled inside the ball nut.
Preferably, a sliding groove is formed in one side of the guide plate, and the sliding plate is in sliding connection with the sliding groove.
Preferably, the fixing bases are welded to the top wall and the bottom wall of the cabinet body, the pressure sensors are mounted at the tops of the fixing bases through screws, through holes are formed in the tops of the fixing bases, and the lead screws penetrate through the inner portions of the through holes.
Preferably, the first bearing and the second bearing are installed respectively to the roof and the diapire of the cabinet body, the both ends of lead screw are established respectively the inside of first bearing and second bearing.
The utility model has the advantages that:
1. the utility model discloses in through the setting of installation base, earthed pole, earthing terminal isotructure, set up the earthed pole that is used for electrically conductive in the bottom of the cabinet body, during the installation of the cabinet body, the installation base buries the underground, and the earthed pole can cause the electric current to the underground when the electric leakage to avoid the electric shock accident because of the electric leakage emergence, guaranteed the safety of personnel and equipment.
2. The utility model discloses in through the setting of motor, the seat that goes up and down, the dust catcher, the dust cover, guide plate isotructure, the dust cover is add to the both sides of the cabinet body, inside heat dissipation passageway and the internal portion of cabinet intercommunication, heat dissipation passageway sets up and is the bending form, under the prerequisite of guaranteeing the radiating effect, can be completely cut off the dust in the external portion of cabinet effectively, and a small amount of dust of inside can be absorb by the dust catcher, can keep the internal portion of cabinet clean for a long time, avoided the condition emergence that arouses the electric leakage because of the dust is electrically conductive, the security of the cabinet body has.
Drawings
Fig. 1 is a front view of a leakage protection switch cabinet according to the present invention;
fig. 2 is an enlarged view of the label a of the earth leakage protection switch cabinet provided by the utility model.
In the figure: the dust collector comprises a cabinet body 1, a mounting base 2, a grounding rod 3, a grounding end 4, a dust cover 5, a heat dissipation channel 6, a filter screen 7, a guide plate 8, a sliding chute 9, a screw rod 10, a motor 11, fan blades 12, a fixed seat 13, a pressure sensor 14, a ball nut 15, a lifting seat 16, a telescopic rod 17, a dust collector 18 and a sliding plate 19.
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.
Referring to fig. 1-2, an electric leakage protection switch cabinet comprises a cabinet body 1 and a grounding terminal 4, wherein the cabinet body 1 is a cavity structure, the bottom of the cabinet body 1 is fixedly connected with an installation base 2 through screws, the cabinet body 1 is fixedly connected with a grounding rod 3 through a nut and a bolt, the other end of the grounding rod 3 is fixedly connected with the grounding terminal 4 through a bolt, the top of the cabinet body 1 is provided with a motor 11 through a bolt, the output end of the motor 11 is connected with a rotating shaft through a coupler, the outer side of the rotating shaft is provided with fan blades 12 through screws, the end part of the rotating shaft is connected with a lead screw 10 through a hexagonal screw, the lead screw 10 is rotatably installed in the cabinet body 1, the outer part of the lead screw 10 is provided with a lifting seat 16 in a sliding manner, the inner part of the lifting seat 16 is provided with a telescopic rod 17, the sliding plate 19 is arranged on one side of the guide plate 8 in a sliding mode, a dust collector 18 is installed on one side of the sliding plate 19 through bolts, dust covers 5 are fixed on two sides of the cabinet body 1 through nuts and bolts, a heat dissipation channel 6 is formed in the dust covers 5, a filter screen 7 is fixed on the inner wall of the heat dissipation channel 6 through screws, the grounding rod 3 for conducting electricity is additionally arranged at the bottom of the cabinet body 1 through the arrangement of the structures such as the installation base 2, the grounding rod 3 and the grounding end 4, when the cabinet body 1 is installed, the installation base 2 is buried underground, the grounding rod 3 can lead current to the underground during electricity leakage, so that electric shock accidents caused by electricity leakage are avoided, the safety of personnel and equipment is guaranteed, through the arrangement of the structures such as the motor 11, the lifting seat 16, the dust collector 18, the dust covers 5 and the guide plate 8, the dust covers 5 are additionally arranged on two sides, the heat dissipation channel 6 is arranged in a bent shape, on the premise of ensuring the heat dissipation effect, dust can be effectively isolated outside the cabinet body 1, a small amount of dust in the heat dissipation channel can be absorbed by the dust collector 18, the interior of the cabinet body 1 can be kept clean for a long time, the occurrence of electric leakage caused by dust conduction is avoided, the safety of the cabinet body 1 is improved, the interior of the mounting base 2 is provided with symmetrically arranged through holes, the grounding rod 3 penetrates through the interior of the through holes, insulating rubber is arranged between the through holes and the grounding rod 3, both sides of the cabinet body 1 are provided with heat dissipation ports, the heat dissipation ports are fixedly connected with the end parts of the heat dissipation channel 6, the interior of the lifting seat 16 is provided with telescopic grooves, the telescopic rod 17 is connected with the inner parts of the telescopic grooves in a sliding manner, the middle position of the lifting seat 16 is provided with a mounting hole, the ball nut 15 is fixed in, spout 9 has been seted up to one side of guide plate 8, sliding plate 19 and spout 9 sliding connection, fixing base 13 has all been welded to the roof and the diapire of the cabinet body 1, pressure sensors 14 is installed through the screw at the top of fixing base 13, and the through-hole has been seted up at the top of fixing base 13, lead screw 10 passes the inside of through-hole, first bearing and second bearing are installed respectively to the roof and the diapire of the cabinet body 1, lead screw 10's both ends are established respectively in the inside of first bearing and second bearing.
In the embodiment, when the cabinet body 1 is installed, an installation groove is preset under an installation station, the installation base 2 is embedded into the installation groove, and the grounding rod 3 at the bottom of the installation base is fixedly connected with the grounding end 4 arranged in the groove, so that current on the cabinet body 1 can be effectively led into the ground;
the cabinet body 1 is internally provided with a heat radiation fan consisting of a motor 11 and fan blades 12, the heat radiation fan and the switch cabinet run simultaneously to radiate heat from the inside, the heat radiation fan is guided by a guide plate 8, blown hot air is discharged from a heat radiation port to a heat radiation channel 6, dust covers 5 on two sides face downwards, the heat radiation channel 6 is bent to be matched with wind power generated by the fan, dust is not easy to invade, part of dust generated when a person opens the cabinet body 1 is sucked by a dust collector 18, the motor 11 runs while driving a lead screw 10 to rotate, after the lead screw 10 rotates, a lifting seat 16 slides up and down on the lead screw 10, so that a sliding plate 19 at the end part of a telescopic rod 17 is driven to slide on a sliding groove 9, when the inclined part of the sliding groove 9 is formed, the telescopic rod 17 can automatically stretch out and draw back in the lifting seat 16 to adapt to displacement difference caused by;
further, when the lifting seat 16 presses the top or bottom pressure sensor 14, the pressure sensor 14 transmits a signal to a controller (not shown), the controller controls the motor 11 to rotate the motor 11 in a reverse direction, so that the lifting seat 16 slides in a reverse direction, and both the pressure sensor 14 and the motor 11 are electrically connected to the controller.
The above, 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 (8)
1. A leakage protection switch cabinet comprises a cabinet body (1) and an earthing terminal (4), and is characterized in that the cabinet body (1) is of a cavity structure, the bottom of the cabinet body (1) is fixedly connected with an installation base (2) through screws, the cabinet body (1) is fixedly connected with an earthing rod (3) through nuts and bolts, the other end of the earthing rod (3) is fixedly connected with the earthing terminal (4) through bolts, a motor (11) is installed at the top of the cabinet body (1) through bolts, the output end of the motor (11) is connected with a rotating shaft through a coupler, the outer side of the rotating shaft is provided with fan blades (12) through screws, the end part of the rotating shaft is connected with a lead screw (10) through a hexagonal screw, the lead screw (10) is rotatably installed in the cabinet body (1), a lifting seat (16) is slidably arranged outside the lead screw (10), and an expansion link (17) is slidably arranged, the other end of telescopic link (17) has sliding plate (19) through screwed connection, the inner wall of the cabinet body (1) has guide plate (8) of symmetrical arrangement through the screw fixation, sliding plate (19) slide and set up one side of guide plate (8), and one side of sliding plate (19) installs dust catcher (18) through the bolt, the both sides of the cabinet body (1) all are fixed with dust cover (5) through the nut bolt, heat dissipation channel (6) have been seted up to the inside of dust cover (5), the inner wall of heat dissipation channel (6) has filter screen (7) through the screw fixation.
2. A leakage protection switch cabinet according to claim 1, wherein the inside of the mounting base (2) is provided with symmetrically arranged through holes, the grounding rod (3) passes through the inside of the through holes, and an insulating rubber is arranged between the through holes and the grounding rod (3).
3. A leakage protection switch cabinet according to claim 1, wherein heat dissipation openings are formed on both sides of the cabinet body (1), and the heat dissipation openings are fixedly connected with the end portions of the heat dissipation channels (6).
4. A leakage protection switch cabinet according to claim 1, wherein the lifting seat (16) has a telescopic slot therein, and the telescopic rod (17) is slidably connected to the inside of the telescopic slot.
5. A leakage protection switch cabinet according to claim 1, wherein a mounting hole is formed in the middle of the lifting seat (16), a ball nut (15) is fixed inside the mounting hole through a screw, and the screw (10) is assembled inside the ball nut (15).
6. A residual-current protection switch cabinet according to claim 1, characterized in that a sliding groove (9) is opened on one side of the guide plate (8), and the sliding plate (19) is slidably connected with the sliding groove (9).
7. The leakage protection switch cabinet according to claim 1, wherein the top wall and the bottom wall of the cabinet body (1) are welded with fixing seats (13), the top of each fixing seat (13) is provided with a pressure sensor (14) through a screw, the top of each fixing seat (13) is provided with a through hole, and the screw rod (10) penetrates through the through hole.
8. A leakage protection switch cabinet according to claim 1, wherein a first bearing and a second bearing are respectively installed on the top wall and the bottom wall of the cabinet body (1), and two ends of the screw rod (10) are respectively sleeved inside the first bearing and the second bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922219881.7U CN210866854U (en) | 2019-12-12 | 2019-12-12 | Leakage protection switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922219881.7U CN210866854U (en) | 2019-12-12 | 2019-12-12 | Leakage protection switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210866854U true CN210866854U (en) | 2020-06-26 |
Family
ID=71287482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922219881.7U Expired - Fee Related CN210866854U (en) | 2019-12-12 | 2019-12-12 | Leakage protection switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210866854U (en) |
-
2019
- 2019-12-12 CN CN201922219881.7U patent/CN210866854U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202444178U (en) | Electric locomotive interior network side cabinet | |
| CN206595580U (en) | A kind of high-voltage electrical box | |
| CN212726246U (en) | Pressure relief device of high-voltage power distribution cabinet | |
| CN107465121A (en) | Contact net console mode isolating switch cabinet | |
| CN107153134A (en) | Electrical verification earth handcart and method of work | |
| CN210866854U (en) | Leakage protection switch cabinet | |
| CN112993782A (en) | Leakage protection switch cabinet | |
| CN207303687U (en) | A kind of contact net console mode isolating switch cabinet | |
| CN110868644A (en) | 5G base station installation equipment | |
| CN207215894U (en) | Electrical verification earth handcart | |
| CN214227424U (en) | Insect-proof anti-collision high-low voltage switch cabinet | |
| CN209860412U (en) | Switch cabinet | |
| CN205666497U (en) | Block terminal is synthesized to intelligent electric wire netting | |
| CN113300238A (en) | Cabinet body structure and cubical switchboard with movable cubical switchboard | |
| CN201270418Y (en) | Box type high voltage passive automatic compensation apparatus | |
| CN206023024U (en) | A kind of Medium Voltage Switchgear with secondary backplate | |
| CN206211385U (en) | EMUs outdoor disconnector and disconnecting switch attachment structure | |
| CN105305622A (en) | Anti-misoperation distribution cabinet capable of remote control | |
| CN220527493U (en) | High-voltage power distribution cabinet with lifting structure | |
| CN201515201U (en) | Outdoor high-voltage cable branch box embedded with outdoor vacuum circuit breaker | |
| CN211295785U (en) | High-voltage electrical switch cabinet | |
| CN211238848U (en) | Intelligent switch cabinet | |
| CN207183911U (en) | Net side cabinet and rail traffic vehicles between a kind of machinery | |
| CN210467671U (en) | Operating mechanism box for single-grounding high-voltage isolating switch | |
| CN219875025U (en) | Box type movable ice melting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20211212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |