CN218383198U

CN218383198U - Simulation circuit breaker

Info

Publication number: CN218383198U
Application number: CN202222836265.8U
Authority: CN
Inventors: 王凯; 郭振伟; 徐增荟; 卞秋野; 高树新; 张辉; 赵安家; 申君光; 何洋; 王静
Original assignee: Dongying Power Industry Bureau Of State Grid Shandong Electric Power Co; State Grid Shandong Electric Power Company Lijin Power Supply Co
Current assignee: Dongying Power Industry Bureau Of State Grid Shandong Electric Power Co; State Grid Shandong Electric Power Company Lijin Power Supply Co
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-01-24
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a simulation circuit breaker, including box, case lid, cushion and air-changing groove, the cushion is installed to the bottom of box, the cell body has been seted up to the inside of box, the spout has been seted up to the inside of box, the motor is installed to the inside roof of spout, the piston is installed to the bottom of driving plate. The utility model discloses an install the piston, cushion and slide, when this simulation circuit breaker uses, keep flat the box, the cushion is sealed with placing the face laminating this moment, it is rotatory that the motor rotation drives the screw rod this moment, the screw rod is rotatory to drive the driving plate and removes, the driving plate removes and drives the piston and remove, and the slide removes along the guide arm, thereby play the guide effect to the removal of driving plate, its piston removes and makes cushion department air pass through in cell body and the connecting pipe entering spout, make the cushion negative pressure adsorb with placing the face gradually, thereby play firm effect to this simulation circuit breaker, make simulation circuit breaker when using, be difficult for wiping and bump the skew.

Description

Simulation circuit breaker

Technical Field

The utility model relates to a simulation circuit breaker technical field specifically is a simulation circuit breaker.

Background

The simulation circuit breaker is mainly used for the whole set of tests of a power-off protection device or a complete set of relay protection screen of a power system, and can truly simulate the tripping and closing time of the circuit breaker. The tripping and closing of the high-voltage circuit breaker are simulated during the whole group test, so that the adverse effect caused by repeated opening and closing of the circuit breaker due to repeated whole group tests is avoided. The portable simulation circuit breaker is embedded in the box body, so that the portable simulation circuit breaker is convenient to carry and use at any time, and has no stable structure and is easy to wipe and collide to deviate when in use.

The existing analog circuit breaker has the defects that:

patent document CN213302445U discloses a portable simulation circuit breaker, the power distribution box comprises a box body, be provided with the circuit board in the box, be provided with logic control module, alternating current power supply rectification filter module, electric current generation module on the circuit board, the box has the apron through hinge swing joint, the utility model discloses a simulation circuit breaker wholly adopts and closes formula waterproof box structure, is provided with logic control part on its inside circuit board, and alternating current power supply rectification filter part and electric current generation part are all placed inside the box in, and the metal sheet is moulded to spraying plastics of box inside lining, and air switch, terminal, change over switch, jump and close the position pilot lamp and then install on the metal sheet is moulded to the spraying, and terminal wiring is simple and convenient, has reduceed the complicated degree of difficulty of use, and when the device finishes using, close the apron on the box through the buckle can, through the installation of carrying on the box, has improved the portability of this device to this simulation circuit breaker wholly removes.

However, the dummy circuit breaker of the above publication mainly solves the problem that the entire dummy circuit breaker moves, and does not solve the problem that the conventional dummy circuit breaker has no stable structure.

In view of this, it is necessary to develop a dummy circuit breaker, so as to solve the problem that the dummy circuit breaker is easy to shift when in use, and facilitate the stability of the dummy circuit breaker during testing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simulation circuit breaker to solve the problem of the easy skew of the circuit breaker that proposes in the above-mentioned background art when using.

In order to achieve the above object, the utility model provides a following technical scheme: a simulation circuit breaker comprises a box body, a box cover, a soft cushion and a ventilation groove, wherein the soft cushion is arranged at the bottom of the box body;

the inside of the box body is provided with a groove body, the inner bottom wall of the groove body extends into the cushion, the inside of the box body is provided with a sliding groove, the inner top wall of the sliding groove is provided with a motor, the output end of the motor is provided with a screw rod, the output end of the screw rod is provided with a transmission plate, the bottom of the transmission plate is provided with a piston, the inner bottom wall of the sliding groove is provided with a connecting pipe, one end of the connecting pipe extends into the inside of the groove body, the outer wall of the transmission plate is provided with a sliding plate, the inner top wall of the sliding groove is provided with a guide rod, and one end of the guide rod extends out of the bottom of the sliding plate;

the inside of case lid has seted up the groove of taking a breath.

Preferably, the simulated circuit breaker subassembly is installed in the inner wall embedding of box, and the handle is installed to the outer wall of box, and the case lid is installed at the top of box.

Preferably, the bottom wall of the inner part of the air exchange groove is provided with an air inlet hole.

Preferably, the top wall of the inner part of the ventilation groove is embedded with a first plug, and the bottom of the first plug is provided with a dust filtering block.

Preferably, the top wall of the interior of the ventilation groove is embedded with a second plug, and the bottom of the second plug is provided with a drying block.

Preferably, the baffle is installed to the inner wall in ventilative groove, and small-size air-blower is installed to the outer wall of baffle, and the venthole has been seted up to the inside diapire in ventilative groove.

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

1. the utility model discloses an install piston, cushion and slide, when this simulation circuit breaker uses, keep flat the box, cushion and the laminating of face of placing are sealed this moment, the motor rotation drives the screw rod rotation this moment, the screw rod rotation drives the driving plate and removes, the driving plate removes and drives the piston and remove, and the slide moves along the guide arm, thereby play the guide effect to the removal of driving plate, its piston removes and makes cushion department air get into in the spout through cell body and connecting pipe, make the cushion adsorb with the face of placing gradually negative pressure, thereby play firm effect to this simulation circuit breaker, make simulation circuit breaker when using, be difficult for wiping and bumping the skew;

2. the utility model discloses an install the inlet port, dry piece and air-blower, when not using, fold the case lid, make the box internal closure, the air-blower begins to bleed this moment, gaseous air intake air exchange inslot from the inlet port, the air current filters the dirt piece, go into the baffle opposite side behind the dry piece, and get rid of from the venthole, this circulation makes in the box remain dust and steam sucked the air exchange inslot, its dust is filtered the dirt piece and is collected, steam is absorbed by the drier of dry piece, thereby make and keep dry dustless state in the box, make dustless steam to produce the influence to the simulation circuit breaker, the save effect of simulation circuit breaker has been improved.

Drawings

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the slide plate structure of the present invention;

fig. 4 is a schematic view of the structure of the case cover of the present invention.

In the figure: 1. a box body; 101. simulating a circuit breaker assembly; 102. a handle; 103. a box cover; 2. a soft cushion; 201. a trough body; 202. a chute; 203. a motor; 204. a screw; 205. a drive plate; 206. a piston; 207. a connecting pipe; 208. a slide plate; 209. a guide bar; 3. a ventilation groove; 301. an air intake; 4. a first plug; 401. a dust filtering block; 5. a second plug; 501. drying the blocks; 6. a partition plate; 601. a blower; 602. and an air outlet.

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.

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," "second," and the like 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, such as "connected," which may be 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 as a specific case by those skilled in the art.

Referring to fig. 1, a simulated circuit breaker includes a box body 1, a box cover 103, a cushion 2 and a ventilation slot 3, a simulated circuit breaker assembly 101 is embedded in an inner wall of the box body 1, a handle 102 is installed on an outer wall of the box body 1, the box cover 103 is installed on the top of the box body 1, the simulated circuit breaker assembly 101 is used for performing a circuit breaking experiment, the box body 1 wraps the simulated circuit breaker assembly 101, and the handle 102 is used for lifting the box body 1.

Referring to fig. 2 and 3, the cushion 2 is installed at the bottom of the box body 1, the inside of the box body 1 is provided with a groove body 201, the inside bottom wall of the groove body 201 extends into the inside of the cushion 2, the inside of the box body 1 is provided with a sliding groove 202, the inside top wall of the sliding groove 202 is provided with a motor 203, the output end of the motor 203 is provided with a screw 204, the output end of the screw 204 is provided with a transmission plate 205, the bottom of the transmission plate 205 is provided with a piston 206, the inside bottom wall of the sliding groove 202 is provided with a connecting pipe 207, one end of the connecting pipe 207 extends into the inside of the groove body 201, the outer wall of the transmission plate 205 is provided with a sliding plate 208, the inside top wall of the sliding groove 202 is provided with a guide rod 209, one end of the guide rod 209 extends out of the bottom of the sliding plate 208, when the simulated circuit breaker is used, the box body 1 is laid horizontally, the cushion 2 is attached to a placing surface and sealed, at the moment, the motor 203 rotates to drive the screw 204 to rotate, the transmission plate 205 to drive the movement of the piston 206, the piston to drive the piston to move the cushion 201 to drive the sliding plate 206, so that the cushion 2 and the sliding plate 207 and the sliding plate 206 to move, thereby simulate the circuit breaker to simulate the cushion 202 to enable the circuit breaker to enter the cushion 201 and simulate the rubbing effect of the circuit breaker.

Referring to fig. 2 and 4, a ventilation groove 3 is formed in the box cover 103, an air inlet 301 is formed in the inner bottom wall of the ventilation groove 3, a first plug 4 is embedded in the inner top wall of the ventilation groove 3, a dust filter block 401 is installed at the bottom of the first plug 4, a second plug 5 is embedded in the inner top wall of the ventilation groove 3, a drying block 501 is installed at the bottom of the second plug 5, a partition plate 6 is installed on the inner wall of the ventilation groove 3, a small blower 601 is installed on the outer wall of the partition plate 6, an air outlet 602 is formed in the inner bottom wall of the ventilation groove 3 and is not used, the box cover 103 is folded to seal the box body, at the moment, the blower 601 starts to pump air, air enters the ventilation groove 3 from the air inlet 301, airflow flows through the dust filter block 401 and the drying block 501 and then enters the other side of the partition plate 6, and is discharged from the air outlet 602, the circulation enables residual dust and water vapor in the box body 1 to be sucked into the ventilation groove 3, the dust filter block 401 collects the water vapor and the desiccant, thereby keeping a dry state in the box body 1, and simulating the circuit breaker.

The working principle is that when the simulation circuit breaker is used, the box body 1 is horizontally placed, the cushion 2 is attached to and sealed with the placing surface at the moment, the motor 203 rotates to drive the screw 204 to rotate at the moment, the screw 204 rotates to drive the transmission plate 205 to move, the transmission plate 205 moves to drive the piston 206 to move, and the sliding plate 208 moves along the guide rod 209, so that the movement of the transmission plate 205 is guided, the piston 206 moves to enable air at the cushion 2 to enter the sliding groove 202 through the groove body 201 and the connecting pipe 207, the cushion 2 gradually absorbs negative pressure and the placing surface, so that the simulation circuit breaker has a stabilizing effect, when the simulation circuit breaker is used, the simulation circuit breaker is not easy to wipe and deviate, and is not used, the box cover 103 is closed, at the moment, the air blower 601 starts, air enters the air exchange groove 3 from the 301, air flows through the dust filtering block 401, the air flow enters the other side of the partition plate 6 after flowing through the drying block 501, and is exhausted from the air outlet hole 602, the circulation enables residual dust and water vapor in the box body 1 to be sucked into the exchange groove 3, the dust filtering block 401, water vapor is absorbed by the drying block, so that the dust-free drying state is kept, and the simulation circuit breaker is enabled to generate a simulation effect on the simulation circuit breaker.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. The utility model provides a simulation circuit breaker, includes box (1), case lid (103), cushion (2) and air-changing groove (3), its characterized in that: the bottom of the box body (1) is provided with a cushion (2);

the novel cushion box is characterized in that a groove body (201) is formed in the box body (1), the inner bottom wall of the groove body (201) extends into the cushion (2), a sliding groove (202) is formed in the box body (1), a motor (203) is installed on the inner top wall of the sliding groove (202), a screw rod (204) is installed at the output end of the motor (203), a transmission plate (205) is installed at the output end of the screw rod (204), a piston (206) is installed at the bottom of the transmission plate (205), a connecting pipe (207) is installed on the inner bottom wall of the sliding groove (202), one end of the connecting pipe (207) extends into the groove body (201), a sliding plate (208) is installed on the outer wall of the transmission plate (205), a guide rod (209) is installed on the inner top wall of the sliding groove (202), and one end of the guide rod (209) extends out of the bottom of the sliding plate (208);

an air exchange groove (3) is formed in the box cover (103).

2. The analog circuit breaker of claim 1, wherein: the circuit breaker simulating device is characterized in that a simulated circuit breaker assembly (101) is embedded into the inner wall of the box body (1), a handle (102) is installed on the outer wall of the box body (1), and a box cover (103) is installed at the top of the box body (1).

3. The analog circuit breaker of claim 1, wherein: an air inlet hole (301) is formed in the bottom wall of the inner part of the air exchange groove (3).

4. An analog circuit breaker according to claim 1, characterized in that: the inside roof embedding in ventilative groove (3) is installed No. one stopper (4), and the bottom of No. one stopper (4) is installed and is strained dirt piece (401).

5. The analog circuit breaker of claim 1, wherein: no. two stopper (5) are installed in the inside roof embedding in ventilative groove (3), and dry piece (501) are installed to the bottom of No. two stopper (5).

6. An analog circuit breaker according to claim 1, characterized in that: baffle (6) are installed to the inner wall in air exchange groove (3), and small-size air-blower (601) are installed to the outer wall of baffle (6), and venthole (602) have been seted up to the inside diapire in air exchange groove (3).