CN214848333U

CN214848333U - Indoor high-voltage grounding switch

Info

Publication number: CN214848333U
Application number: CN202121443793.6U
Authority: CN
Inventors: 林连尧
Original assignee: Wenzhou Juhao Electric Co ltd
Current assignee: Wenzhou Juhao Electric Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-11-23
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses an indoor earthing switch for high pressure, including shell, the column jacket, base and dustproof subassembly, the ground plate is installed through the bolt in top one side of base, and the internally mounted of ground plate has the discharge electrode that extends, and the shell is installed in the top outside of base, and dustproof subassembly is installed to inside one side of shell, installs the case lid in the dustproof subassembly, and the guiding gutter is installed to one side of case lid, and the sponge piece is installed to inside one side of guiding gutter, and the water conservancy diversion piece is installed to the inside equidistance of guiding gutter, and the connecting rod is installed to one side of water conservancy diversion piece. The utility model discloses an internally mounted at the guiding gutter has the water conservancy diversion piece, can guide and control the inside air that flows of shell through the water conservancy diversion piece to can prevent that the device outside from floating the inside that the dust in the air got into the shell, not only reduce the outside clearance degree of difficulty of device, can also prevent inside the dust access device, and then delay the ageing speed of device.

Description

Indoor high-voltage grounding switch

Technical Field

The utility model relates to an electric power engineering technical field specifically is an indoor earthing switch for high pressure.

Background

In the construction of electric power engineering, the earthing switch needs to be installed in the erection of indoor circuit, carries out automatic cutout to the circuit through using earthing switch in the circuit, can be convenient for overhaul the circuit to when the circuit breaks down, can be rapid with current transmission to ground, thereby prevent the condition of electrocuteeing and take place, consequently, in order to promote indoor earthing switch's practicality, we propose an indoor high-voltage earthing switch.

The existing indoor high-voltage grounding switch has the defects that:

1. the existing indoor high-voltage grounding switch can generate larger resistance to current in the use process, so that when the current flows in the device, the device can be attached with static electricity, dust at the installation position of the device can be attracted, the dust not only increases the cleaning difficulty of the device, but also can age the connection position of a cable, and the transmission efficiency of the current is influenced;

2. the existing indoor high-voltage grounding switch needs to be in contact with the ground in the process of conducting current, and a certain gap exists between the existing grounding switch and the ground when the existing grounding switch is installed, so that the transmission effect of the current is influenced, when electric leakage occurs in an internal circuit of the device, the transmission safety of the current grounding cannot be guaranteed, and therefore serious potential safety hazards can exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earthing switch is used to indoor high pressure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an indoor grounding switch for high voltage comprises a shell, a column sleeve, a base and a dustproof assembly, wherein a ground plate is installed on one side of the top of the base through bolts, a discharge rod extending out is installed inside the ground plate, a spring is installed at the top of the discharge rod, the shell is installed on the outer side of the top of the base, the dustproof assembly is installed on one side of the inside of the shell, a box cover is installed inside the dustproof assembly, a guide groove is installed on one side of the box cover, a sponge block is installed on one side of the inside of the guide groove, guide vanes are installed on the inner equal distance of the guide groove, a connecting rod is installed on one side of each guide vane, a mounting seat is installed on one side of the top of the base, a main shaft is installed inside of the mounting seat in a penetrating mode, clamping teeth are installed on two sides of the outer portion of the main shaft, a telescopic rod is installed on one side of each clamping tooth, and a fixing plate is installed on one side of the top of the mounting seat, the post sleeve is installed to one side of mount pad, electrically conductive seat is installed to the bottom of post sleeve.

Preferably, an air inlet mesh plate is installed on one side inside the shell, and threading holes are formed in two sides inside the shell.

Preferably, the top of the column sleeve is provided with a connecting plate, and the other side of the connecting plate is connected with the top of the fixing plate.

Preferably, the bottom of base is installed with insulating pad, and the bottom of insulating pad installs the rubber pad.

Preferably, the cable conductor is installed to the both sides of fixed plate, and the solid fixed ring is installed to the one end of cable conductor.

Preferably, a handle is installed on one side of the box cover, and the box cover is connected with the shell through a hinge.

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

1. the utility model discloses an internally mounted at the guiding gutter has the water conservancy diversion piece, can guide and control the inside air that flows of shell through the water conservancy diversion piece to can prevent that the device outside from floating the inside that the dust in the air got into the shell, not only reduce the outside clearance degree of difficulty of device, can also prevent inside the dust access device, and then delay the ageing speed of device.

2. The utility model discloses an install the discharge electrode in the bottom of spring, can receive the elasticity that the spring was applyed through the discharge electrode after, with the inseparable contact in ground to can be with the current transmission to ground of device inside, with the security of guaranteeing circuit system, increased the stability and the security of device when protecting circuit system, increased the practicality of device.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

fig. 2 is a schematic front sectional structure of the present invention;

FIG. 3 is a schematic view of the front external structure of the present invention;

fig. 4 is a schematic view of a local structure of the dustproof assembly of the present invention.

In the figure: 1. a housing; 101. an air inlet net plate; 102. threading holes; 2. a column sleeve; 201. a connecting plate; 202. a conductive seat; 3. a base; 301. a ground plate; 302. a spring; 303. a discharge rod; 304. an insulating pad; 305. a rubber pad; 4. a mounting seat; 401. clamping teeth; 402. a telescopic rod; 403. a main shaft; 404. a cable wire; 405. a fixing plate; 5. a dust-proof assembly; 501. a box cover; 502. a handle; 503. a sponge block; 504. a diversion trench; 505. a flow deflector; 506. a connecting rod.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-4, the present invention provides an embodiment: an indoor high-voltage grounding switch comprises a shell 1, a column sleeve 2, a base 3 and a dustproof assembly 5, wherein a grounding plate 301 is installed on one side of the top of the base 3 through a bolt, the base 3 can provide an installation position for the assembly on the top, the grounding plate 301 can be fixedly connected with a device so as to guide the current inside the device to be grounded and conducted, and further the safety of a circuit system can be ensured, a discharge rod 303 extending out is installed inside the grounding plate 301, the discharge rod 303 can be in contact with the ground so as to transmit the current to the ground, a spring 302 is installed on the top of the discharge rod 303, the spring 302 can enable the discharge rod 303 and the grounding plate 301 to be in elastic connection, so that the discharge rod 303 can be in close contact with the ground after being subjected to elastic force, and further the transmission stability of the device for the current is ensured, the shell 1 is installed on the outer side of the top of the base 3, and the shell 1 can provide an installation position for the assembly inside, a dustproof component 5 is arranged on one side inside the shell 1, the dustproof component 5 can prevent dust outside the shell 1 from entering the inside of the device, so that the cleanness inside the device can be ensured, a box cover 501 is arranged in the dustproof component 5, one side of the shell 1 can be opened and closed by the box cover 501, so that the components inside the shell 1 can be conveniently overhauled, a diversion trench 504 is arranged on one side of the box cover 501, the diversion trench 504 can provide an installation position for the components inside and can guide the air inside and outside the shell 1 to circulate, a sponge block 503 is arranged on one side inside the diversion trench 504, the sponge block 503 can filter dust in the air, so that the dust can be prevented from entering the shell 1 through the diversion trench 504, diversion sheets 505 are arranged in the diversion trench 504 at equal intervals, the diversion sheets 505 can turn over inside the diversion trench 504, so that the opening and closing of the diversion trench 504 and the air flow direction through the diversion trench 504 can be controlled, a connecting rod 506 is installed on one side of the guide vane 505, the connecting rod 506 can connect multiple groups of guide vanes 505, so that the guide vanes 505 can be synchronously overturned, a mounting seat 4 is installed on one side of the top of the base 3, the mounting seat 4 can provide a mounting position for a component on the top, a main shaft 403 is installed inside the mounting seat 4 in a penetrating manner, the main shaft 403 can be installed inside the mounting seat 4 in a penetrating manner, so that a mounting position can be provided for the latch 401, latch 401 is installed on two sides of the outside of the main shaft 403, the latch 401 can rotate through a pulling force provided by the telescopic rod 402, so that the main shaft 403 can be driven to rotate, so as to drive the fixing plate 405 to overturn, so as to control the opening and closing of a circuit inside the device, the telescopic rod 402 is installed on one side of the latch 401, the telescopic rod 402 can apply an elastic force to the latch 401, so that the latch 401 can drive the fixing plate 405 to overturn, so that the fixing plate 405 can be electrically connected to the bottom side of the connecting plate 201 when the leakage occurs, thereby the circuit is grounded to transmit the current, the current is transmitted to the ground, the short circuit damage of the circuit is avoided, a fixing plate 405 is installed on one side of the top of the installation seat 4, the fixing plate 405 can provide the installation position for the surrounding components and can be electrically connected with the connecting plate 201, thereby carrying out grounding transmission on current, one side of the installation seat 4 is provided with the column sleeve 2, the column sleeve 2 can provide an installation position for surrounding components, and can transmit the current, so that the current is conducted to the inside of the conductive seat 202 through the column sleeve 2, the conductive seat 202 is installed at the bottom of the column sleeve 2, the conductive seat 202 can provide the installation position for the top assembly, and may transmit current to the inside of the ground plate 301 so as to conduct the current inside the device.

Further, the inside one side of shell 1 is installed and is admitted air otter board 101, and the otter board 101 that admits air can make the outside air current of shell 1 get into the inside of shell 1 to can be convenient for the device carry out the natural heat dissipation, and the inside both sides of shell 1 are equipped with through wires hole 102, and through wires hole 102 can provide the position of installation for cable conductor 404, so that carry out electric connection with device and circuit.

Further, connecting plate 201 is installed at the top of column jacket 2, and the opposite side of connecting plate 201 is connected with the top of fixed plate 405, and connecting plate 201 can be with the top of column jacket 2 and the top electric connection of fixed plate 405 to can carry out ground connection conduction to the electric current when taking place the electric leakage, avoid taking place the electric shock accident.

Further, insulating pad 304 is installed to the bottom of base 3, and insulating pad 304 can increase the insulating properties of base 3 bottom to can prevent that the inside normal transmission's of device current ground from deriving, and rubber pad 305 is installed to the bottom of insulating pad 304, and rubber pad 305 can carry out elastic support to the bottom of base 3, thereby can prevent that the bottom of device from receiving to collide with and damage.

Further, cable conductor 404 is installed to the both sides of fixed plate 405, and the solid fixed ring is installed to the one end of cable conductor 404, and cable conductor 404 can make device and external cable electric connection to make the device access circuit system, carry out automatic protection to the circuit.

Further, a handle 502 is installed on one side of the case cover 501, the case cover 501 is connected with the housing 1 through a hinge, and the handle 502 can be conveniently opened and closed manually on the case cover 501, so that the use convenience of the case cover 501 is improved.

The working principle is as follows: after the device is installed and debugged, the air inside and outside the shell 1 is guided to circulate through the diversion trench 504, meanwhile, dust in the air is filtered through the sponge block 503, the air flow direction inside the diversion trench 504 is adjusted through the diversion fins 505, the dust in the air is blocked, when a short circuit occurs in a circuit, the latch 401 is pushed to rotate through the telescopic rod 402, the main shaft 403 drives the fixing plate 405 to turn over, a passage is formed by electrically connecting the fixing plate 405 with the connecting plate 201, and current in the circuit is conveyed to the ground through the ground plate 301 and the discharge rod 303.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An indoor earthing switch for high voltage, comprising a housing (1), a column sleeve (2), a base (3) and a dustproof component (5), characterized in that: the improved structure of the dust-proof device is characterized in that a ground plate (301) is installed on one side of the top of the base (3) through a bolt, a discharge rod (303) extending out is installed inside the ground plate (301), a spring (302) is installed on the top of the discharge rod (303), a shell (1) is installed on the outer side of the top of the base (3), a dust-proof component (5) is installed on one side of the inside of the shell (1), a box cover (501) is installed inside the dust-proof component (5), a flow guide groove (504) is installed on one side of the box cover (501), a sponge block (503) is installed on one side of the inside of the flow guide groove (504), a flow guide sheet (505) is installed on the equal distance inside of the flow guide groove (504), a connecting rod (506) is installed on one side of the top of the base (3), a mounting base (4) is installed inside of the mounting base (403) in a penetrating manner, latch (401) are installed to the outside both sides of main shaft (403), telescopic link (402) are installed to one side of latch (401), fixed plate (405) are installed to top one side of mount pad (4), post cover (2) are installed to one side of mount pad (4), electrically conductive seat (202) are installed to the bottom of post cover (2).

2. An indoor high voltage grounding switch according to claim 1, characterized in that: an air inlet mesh plate (101) is installed on one side inside the shell (1), and threading holes (102) are formed in two sides inside the shell (1).

3. An indoor high voltage grounding switch according to claim 1, characterized in that: connecting plate (201) is installed at the top of column jacket (2), and the opposite side of connecting plate (201) is connected with the top of fixed plate (405).

4. An indoor high voltage grounding switch according to claim 1, characterized in that: an insulating pad (304) is installed at the bottom of the base (3), and a rubber pad (305) is installed at the bottom of the insulating pad (304).

5. An indoor high voltage grounding switch according to claim 1, characterized in that: cable conductor (404) are installed to the both sides of fixed plate (405), and solid fixed ring is installed to the one end of cable conductor (404).

6. An indoor high voltage grounding switch according to claim 1, characterized in that: a handle (502) is installed on one side of the box cover (501), and the box cover (501) is connected with the shell (1) through a hinge.