CN218213373U

CN218213373U - Automatic residual current monitoring device

Info

Publication number: CN218213373U
Application number: CN202222279954.3U
Authority: CN
Inventors: 朱雅琦; 孔祥娟; 黄兆东
Original assignee: Jinan Mabang Intelligent Technology Co ltd
Current assignee: Jinan Mabang Intelligent Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-03
Anticipated expiration: 2032-08-29

Abstract

The utility model belongs to current monitoring field, especially, be residual current automatic monitoring device, including the main part subassembly, fixed subassembly and auxiliary assembly, the main part subassembly includes the monitoring devices body, one side of monitoring devices body is provided with mounting groove one, fixed mounting has the display screen on the inside wall of mounting groove one, be provided with the connecting hole on the monitoring devices body, this internal inner chamber that is provided with of monitoring devices, fixed subassembly includes protecting sheathing, fixed mounting has output cylinder on protecting sheathing's the inside wall, all be provided with the slide rail on the lateral wall of monitoring devices body both sides, wear to be equipped with the movable plate in the slide rail, the bottom of movable plate is provided with mounting groove two, auxiliary assembly includes the hair-dryer, the hair-dryer includes motor and flabellum, the air current that leads to the hair-dryer production can blow this device outside environment with the positive and negative electric charge that the corona line produced, and then can offset positive and negative electric charge among this device operational environment, thereby prevent that the dust from entering into the inside of this device.

Description

Automatic residual current monitoring device

Technical Field

The utility model belongs to the current monitoring field specifically is residual current automatic monitoring device.

Background

Along with the daily promotion and the comprehensive development of the construction of an electricity information acquisition system, the types and the number of field acquisition terminals and meters are continuously increased, the problems and the faults of a large number of different phenomena can be quickly and accurately solved in construction and operation maintenance, the current rural comprehensive low-voltage distribution box is provided with a total leakage protection circuit breaker, the electricity utilization safety of rural residents is effectively ensured, along with the high-speed development of the intelligent electric energy meter technology in recent years, the intelligent electric energy meter has more and more functions, and the residual current monitoring function is an important new function of the single-phase intelligent electric energy meter

However, current residual current automatic monitoring device is not convenient for install when using, and is comparatively troublesome during fixed, great reduction user's work efficiency, and simultaneously, current residual current automatic monitoring device when using, the structure is comparatively simple, and dust removal and radiating effect are relatively poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To prior art not enough, the utility model provides a residual current automatic monitoring device, the air current that leads to the hair-dryer production can blow the positive and negative electric charge that the corona wire produced to the outside environment of this device, and then can offset the positive and negative electric charge among this device operational environment to prevent that the dust from entering into the inside of this device.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the automatic residual current monitoring device comprises a main body assembly, a fixing assembly and an auxiliary assembly, wherein the main body assembly comprises a monitoring device body, one side of the monitoring device body is provided with a first mounting groove, a display screen is fixedly mounted on the inner side wall of the first mounting groove, a connecting hole is formed in the monitoring device body, and an inner cavity is formed in the monitoring device body;

the fixed assembly comprises a protective shell, an output cylinder is fixedly mounted on the inner side wall of the protective shell, slide rails are arranged on the outer side walls of two sides of the monitoring device body, a moving plate penetrates through the slide rails, and a second mounting groove is formed in the bottom of the moving plate;

the auxiliary assembly comprises a blower, the blower comprises a motor and fan blades, a fifth mounting groove is formed in the inner side wall of the monitoring device body, and the motor is fixedly mounted on the inner side wall of the fifth mounting groove.

Preferably, the outer side wall of the monitoring device body is provided with a ventilation hole, one side of the monitoring device body is provided with a first mounting hole, and a control button is fixedly mounted on the inner side wall of the first mounting hole.

Through adopting above-mentioned scheme, user's accessible control button is controlled this device.

Preferably, the spring is fixedly installed on the inner side wall of the second installation groove, the sliding block is movably installed in the sliding rail, and one end of the spring is fixedly installed at the top of the sliding block.

Through adopting above-mentioned scheme, the slider can carry on spacingly to the position of spring, and after the spring atress, the accessible slider removed.

Preferably, a universal joint is rotatably mounted on an output shaft of the output cylinder, a third mounting groove is formed in one end of the moving plate, and one end of the universal joint is rotatably mounted on the inner side wall of the third mounting groove.

By adopting the scheme, the movable plate can rotate through the universal joint after being stressed, and the output cylinder can push the movable plate through the universal joint.

Preferably, the other end of the moving plate is provided with a mounting groove IV, and an inclined plate is fixedly mounted on the inner side wall of the mounting groove IV.

By adopting the scheme, when the output cylinder pushes the movable plate, the movable plate can drive the inclined plate to move.

Preferably, the fan blades are fixedly installed on an output shaft of the motor, a first groove is formed in the inner side wall of the monitoring device body, and a protective net is fixedly installed on the inner side wall of the first groove.

By adopting the scheme, the fan blades can be driven to rotate after the motor is electrified to work, and the generated air flow can cool the inside of the device.

Preferably, fixed mounting has the protective housing on the inside wall at monitoring devices body top, be provided with recess two on the inside wall of protective housing, fixed mounting has the corona wire on the inside wall of recess two, be provided with the fresh air inlet on the protective housing, fixed mounting has the check valve on the inside wall of fresh air inlet.

Through adopting above-mentioned scheme, the air current that the hair-dryer produced can pass through the check valve, gets into in the guard box, and the check valve can prevent that the air current refluence in the guard box from advancing this internally of monitoring devices.

(III) advantageous effects

Compared with the prior art, the utility model provides a residual current automatic monitoring device possesses following beneficial effect:

this residual current automatic monitoring device, the air current that produces through the hair-dryer can blow the positive and negative electric charge that the corona wire produced to the outside environment of this device, and then can offset the positive and negative electric charge in this device operational environment, thereby prevent that the dust from entering into the inside of this device, the elasticity of spring accessible self is ejecting from the slide rail with movable plate and swash plate, then the user can make output cylinder circular telegram work, output cylinder accessible universal joint promotes the movable plate, thereby can make the swash plate top on the inside wall of preformed hole, and then can fix this device position in the preformed hole, and is easy to operate, and convenient to use.

Drawings

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

FIG. 2 is a schematic structural view of the present invention during installation;

fig. 3 is a schematic sectional structure of the present invention;

FIG. 4 is a schematic view of the check valve of the present invention;

in the figure:

1. a body assembly; 11. a monitoring device body; 12. a display screen; 13. a control button;

2. a fixing component; 21. a protective housing; 22. an output cylinder; 23. moving the plate; 24. a spring; 25. a slider; 26. a universal joint; 27. a sloping plate;

3. an auxiliary component; 31. an electric motor; 32. a fan blade; 33. a protective net; 34. a protective box; 35. a corona wire; 36. a one-way valve.

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 efforts all belong to the protection scope of the present invention.

Example one

Residual current automatic monitoring device, including main part subassembly 1 and fixed subassembly 2, main part subassembly 1 includes monitoring devices body 11, one side of monitoring devices body 11 is provided with mounting groove one, fixed mounting has display screen 12 on the inside wall of mounting groove one, be provided with the connecting hole on the monitoring devices body 11, this internal inner chamber that is provided with of monitoring devices, be provided with the ventilation hole on the lateral wall of monitoring devices body 11, one side of monitoring devices body 11 is provided with mounting hole one, fixed mounting has control button 13 on the inside wall of mounting hole one.

Fixed subassembly 2 includes protective housing 21, fixed mounting has output cylinder 22 on protective housing 21's the inside wall, all be provided with the slide rail on the lateral wall of monitoring devices body 11 both sides, wear to be equipped with movable plate 23 in the slide rail, the bottom of movable plate 23 is provided with mounting groove two, fixed mounting has spring 24 on the inside wall of mounting groove two, remove in the slide rail and install slider 25, spring 24's one end fixed mounting is at the top of slider 25, rotate on output cylinder 22's the output shaft and install universal joint 26, the one end of movable plate 23 is provided with mounting groove three, universal joint 26's one end is rotated and is installed on the inside wall of mounting groove three, the other end of movable plate 23 is provided with mounting groove four, fixed mounting has swash plate 27 on the inside wall of mounting groove four.

Referring to FIGS. 1-4: when the device is used, a user can firstly check whether each component in the device is perfect, when the device needs to be installed in use, the user wears one end of the device into a reserved hole for installing the device, in the wearing process, the hole wall of the reserved hole can downwards extrude the inclined plate 27, then the movable plate 23 and the inclined plate 27 can be pressed into the slide rail, after the device is completely worn into the reserved hole by the user, the spring 24 can eject the movable plate 23 and the inclined plate 27 out of the slide rail through the elasticity of the spring 24, then the user can enable the output cylinder 22 to be electrified to work, the output cylinder 22 can push the movable plate 23 through the universal joint 26, so that the inclined plate 27 can be pushed against the inner side wall of the reserved hole, further, the position of the device in the reserved hole can be fixed, the operation is simple, and the use is convenient.

Example two

The device is added with the functions of heat dissipation and dust removal in the device on the basis of the first embodiment.

Residual current automatic monitoring device, including main part subassembly 1 and auxiliary assembly 3, main part subassembly 1 includes monitoring devices body 11, one side of monitoring devices body 11 is provided with mounting groove one, fixed mounting has display screen 12 on the inside wall of mounting groove one, be provided with the connecting hole on the monitoring devices body 11, this internal inner chamber that is provided with of monitoring devices, be provided with the ventilation hole on the lateral wall of monitoring devices body 11, one side of monitoring devices body 11 is provided with mounting hole one, fixed mounting has control button 13 on the inside wall of mounting hole one.

Auxiliary assembly 3 includes the hair-dryer, the hair-dryer includes motor 31 and flabellum 32, be provided with mounting groove five on monitoring devices body 11's the inside wall, motor 31 fixed mounting is on the five inside walls of mounting groove, flabellum 32 fixed mounting is on motor 31's output shaft, be provided with recess one on monitoring devices body 11's the inside wall, fixed mounting has protection network 33 on the inside wall of recess one, fixed mounting has protective housing 34 on the inside wall at monitoring devices body 11 top, be provided with recess two on protective housing 34's the inside wall, fixed mounting has corona wire 35 on recess two's the inside wall, be provided with the fresh air inlet on the protective housing 34, fixed mounting has check valve 36 on the inside wall of fresh air inlet.

Referring to FIGS. 1-4: during the use, the user can inspect earlier whether each part in this device is perfect, when the operational environment temperature of this device is higher or the dust is more, the user can make hair-dryer and corona wire 35 circular telegram work, the air current that produces after the hair-dryer circular telegram work can blow to this device in, and then can dispel the heat to the inside of this device, then this air current can pass in the fresh air inlet gets into protective housing 34, be provided with corona wire 35 in the protective housing 34, can produce a large amount of positive and negative charges after the corona wire 35 circular telegram work, the air current that the hair-dryer produced can blow this device outside environment with the positive and negative charges that corona wire 35 produced, and then can offset the positive and negative charges in this device operational environment, thereby can prevent that the dust from entering into the inside of this device.

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

Claims

1. Residual current automatic monitoring device, its characterized in that: the monitoring device comprises a main body component (1), a fixing component (2) and an auxiliary component (3), wherein the main body component (1) comprises a monitoring device body (11), one side of the monitoring device body (11) is provided with a first mounting groove, a display screen (12) is fixedly mounted on the inner side wall of the first mounting groove, a connecting hole is formed in the monitoring device body (11), and an inner cavity is formed in the monitoring device body (11);

the fixed assembly (2) comprises a protective shell (21), an output cylinder (22) is fixedly mounted on the inner side wall of the protective shell (21), slide rails are arranged on the outer side walls of the two sides of the monitoring device body (11), a moving plate (23) penetrates through the slide rails, and a second mounting groove is formed in the bottom of the moving plate (23);

auxiliary assembly (3) include the hair-dryer, the hair-dryer includes motor (31) and flabellum (32), be provided with mounting groove five on the inside wall of monitoring devices body (11), motor (31) fixed mounting be in on the inside wall of mounting groove five.

2. The automatic residual current monitoring device according to claim 1, characterized in that: the air vent is formed in the outer side wall of the monitoring device body (11), a first mounting hole is formed in one side of the monitoring device body (11), and a control button (13) is fixedly mounted on the inner side wall of the first mounting hole.

3. The automatic residual current monitoring device according to claim 1, characterized in that: fixed mounting has spring (24) on the inside wall of mounting groove two, it installs slider (25) to remove in the slide rail, the one end fixed mounting of spring (24) the top of slider (25).

4. The automatic residual current monitoring device according to claim 1, characterized in that: the output shaft of the output cylinder (22) is rotatably provided with a universal joint (26), one end of the moving plate (23) is provided with a third mounting groove, and one end of the universal joint (26) is rotatably arranged on the inner side wall of the third mounting groove.

5. The automatic residual current monitoring device according to claim 1, characterized in that: the other end of the moving plate (23) is provided with a mounting groove IV, and an inclined plate (27) is fixedly mounted on the inner side wall of the mounting groove IV.

6. The automatic residual current monitoring device according to claim 1, characterized in that: flabellum (32) fixed mounting be in on the output shaft of motor (31), be provided with recess one on the inside wall of monitoring devices body (11), fixed mounting has protection network (33) on the inside wall of recess one.

7. The automatic residual current monitoring device according to claim 1, characterized in that: fixed mounting has protective housing (34) on the inside wall at monitoring devices body (11) top, be provided with recess two on the inside wall of protective housing (34), fixed mounting has corona wire (35) on the inside wall of recess two, be provided with the fresh air inlet on protective housing (34), fixed mounting has check valve (36) on the inside wall of fresh air inlet.