CN219611348U - Emergency circuit protection device with self-checking function before circuit connection - Google Patents

Abstract

The utility model discloses an emergency circuit protection device with a self-checking function before circuit connection, which comprises a shell, wherein two jacks are arranged on the right part of the shell, an openable protective shell is arranged on the right side of each jack, two first interfaces are arranged on the outer side of the left part of the shell, each first interface can be used for connecting a home circuit, two second interfaces are arranged on the inner side of the left part of the shell, a circuit detection device is arranged on the shell, a pushing mechanism is arranged in the shell, two first motors are arranged in the shell, a rotating fan blade is fixed on an output shaft of each first motor, the jacks are protected at ordinary times, dust accumulated in the jacks is prevented, a device plug can be pushed out when equipment is in short circuit, a circuit is disconnected, the plug is protected, the plug is prevented from falling and being damaged, the heat dissipation is carried out on the inside of the device, and the device is prevented from being influenced by the excessive temperature inside the device.

Description

Emergency circuit protection device with self-checking function before circuit connection

Technical Field

The utility model belongs to the technical field of circuit protection devices, and relates to an emergency circuit protection device with a self-checking function before circuit connection.

Background

The emergency circuit protection device is a device which is connected in a circuit and plays a role in protecting abnormal conditions, such as short circuit, open circuit, phase failure and the like, the abnormal working condition of the circuit is subjected to self-detection, whether the short circuit, the open circuit, the phase failure and the like occur or not is judged rapidly, and the quick solution of maintenance personnel is facilitated.

In China, patent application number: 202210034104.9 an emergency circuit protection device with a self-checking function before circuit connection is disclosed, wherein the emergency circuit protection device comprises a box body, a push-out mechanism, a connecting mechanism, a circuit board and a protective shell, wherein a first interface for connecting external equipment is arranged on the outer side of the box body, the first interface is electrically connected with the connecting mechanism, a storage cavity is arranged in the box body, the push-out mechanism extends into the first interface, an energizing detection module electrically connected with the connecting mechanism is arranged on the circuit board, the protective shell is fixedly connected with the box body and shields the storage cavity, a second interface is arranged on the protective shell, when the energizing detection module detects that the external equipment connected with the first interface is short-circuited, the connecting mechanism is disconnected, and the push-out mechanism pushes out a plug of the external equipment to disconnect the plug from the first interface; the utility model adopts the pushing mechanism to push away the short-circuited equipment plug in time, and adopts the connecting mechanism to control the conduction of the internal circuit so as to increase the safety, multiple protection is beneficial to the safe use of user equipment, but the utility model directly pushes out the plug when detecting the short circuit of the equipment, fails to consider the situation that the plug is pushed out to fall on the ground, is easy to damage the falling ground, the socket is exposed to the long-term outside, dust is easy to accumulate, and the device is easy to overheat inside after being connected with the equipment, and burns out the device, thereby influencing the protection of the device on the circuit, therefore, the utility model designs an emergency circuit protection device with the self-checking function before the circuit is connected to solve the problems.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an emergency circuit protection device with a self-checking function before circuit connection, and the utility model aims at: the socket is protected at ordinary times, dust is prevented from being accumulated in the socket, when equipment is short-circuited, the equipment plug can be pushed out, a circuit is disconnected, the plug is protected, the plug is prevented from falling and being damaged, ventilation and heat dissipation are carried out inside the device, and the phenomenon that the use of the device is influenced by the fact that the temperature inside the device is too high is avoided.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model comprises a shell, wherein two jacks are arranged at the right part of the shell, each jack is used for being connected with external equipment, an openable protective shell is arranged at the right side of each jack, two first interfaces are arranged at the outer side of the left part of the shell, each first interface can be used for being connected with a household circuit, two second interfaces are arranged at the inner side of the left part of the shell, each first interface is connected with the corresponding second interface through a wire, a circuit detection device is arranged on the shell, a pushing mechanism is arranged in the shell, the circuit detection device is electrically connected with the pushing mechanism, an outlet wire of the circuit detection device is connected with an inlet wire, an inlet wire of the circuit detection device is connected with the second interfaces through the pushing mechanism, two first motors are arranged in the shell, and a rotating fan blade is fixed on an output shaft of each first motor.

Preferably, the pushing mechanism comprises a second motor, the second motor is fixed on the inner wall of the shell, a reciprocating screw is fixed on an output shaft of the second motor, the other end of the reciprocating screw is rotationally connected with the shell, a matching block is engaged on the reciprocating screw, a fixed block is rotationally connected to the lower portion of the matching block, two pushing rods are fixed to the lower portion of the fixed block, a pushing block is fixed to the right portion of each pushing rod, and each pushing block is matched with a corresponding socket.

Preferably, a connecting block is fixed at the left part of each pushing rod, each connecting block is matched with a corresponding second interface, and the connecting blocks are connected with the sockets through wires.

Preferably, the rear part of the shell is fixedly provided with two baffles which are connected with corresponding rotating fan blades in a rotating way, the front part of each baffle is fixedly provided with a plurality of brackets, and each first motor is fixedly connected with the corresponding bracket.

Preferably, a limiting block is fixed at the lower part of each protecting shell, and two clamping grooves are formed in the right side of the shell.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the circuit is disconnected through the reset screw rod, the pushing block and the connecting block, so that the equipment is prevented from being electrified continuously after being short-circuited, the equipment is prevented from being damaged, the fan blades, the first motor and the baffle plate are rotated to ventilate and dissipate heat, external sundries are prevented from entering the device to pollute the device, the socket is protected through the protective shell, dust is prevented from being accumulated, the plug is protected, and the plug is prevented from being damaged after being pushed out and falling to the ground.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic view of the position of the bracket according to the present utility model;

FIG. 3 is a schematic diagram of a second interface position according to the present utility model;

fig. 4 is a schematic view of the location of the mating blocks of the present utility model.

Reference numerals: 1-shell, 2-socket, 3-protective shell, 4-first interface, 5-second interface, 6-pushing mechanism, 7-first motor, 8-rotation flabellum, 9-second motor, 10-reciprocating screw, 11-cooperation piece, 12-fixed block, 13-push rod, 14-push piece, 15-connecting block, 16-baffle, 17-support, 18-restriction piece, 19-draw-in groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes embodiments of the present utility model in further detail with reference to FIGS. 1-4.

In this embodiment, through fig. 1-4, the utility model includes a housing 1, two sockets 2 are disposed at the right portion of the housing 1, each socket 2 is used for connecting external devices, an openable protective case 3 is disposed at the right side of each socket 2, each protective case 3 is rotatably connected with the housing 1, the interior of the protective case 3 is hollow, the corresponding socket 2 is covered, plugs of external devices can be protected, two first interfaces 4 are disposed at the outer side of the left portion of the housing 1, each first interface 4 can be used for connecting home circuits, two second interfaces 5 are disposed at the inner side of the left portion of the housing 1, each first interface 4 is connected with the corresponding second interface 5 through wires, a circuit detection device is mounted on the housing 1, a detector with model CS2100 is selected, the inside of the shell 1 is provided with a pushing mechanism 6, the circuit detection device is electrically connected with the pushing mechanism 6, the outlet lead of the circuit detection device is connected with the lead in the jack 2, the inlet lead of the circuit detection device is connected with the second interface 5 through the pushing mechanism 6, the inside of the shell 1 is provided with two first motors 7, the outside of the shell 1 is provided with a starting switch of the first motor 7, the starting switch with the model of LA38A-11BN/11BNZS can be used for controlling the operation of the first motor 7 through the starting switch, when external equipment is accessed, the first motor can be started through the starting switch, the output shaft of each first motor 7 is fixedly provided with a rotating fan blade 8, each first motor 7 drives the corresponding rotating fan blade 8 to operate, each first interface 4, the jack 2 and the second interface 5 are provided with double holes and three holes, the portable electric power generating device is convenient to use, and a power source is fixed in the shell 1 and provides power for other equipment in the device.

In this embodiment, through fig. 3-4, the pushing mechanism 6 includes a second motor 9, the second motor 9 is fixed on the inner wall of the housing 1, a reciprocating screw 10 is fixed on the output shaft of the second motor 9, the other end of the reciprocating screw 10 is rotationally connected with the housing 1, a mating block 11 is engaged on the reciprocating screw 10, a fixed block 12 is rotationally connected to the lower portion of the mating block 11, two pushing rods 13 are fixed to the lower portion of the fixed block 12, a pushing block 14 is fixed to the right portion of each pushing rod 13, and each pushing block 14 is mated with the corresponding socket 2.

In this embodiment, through fig. 3 to 4, a connection block 15 is fixed on the right portion of each push rod 13, each connection block 15 is matched with a corresponding second interface 5, the connection blocks 15 are connected with the sockets 2 through wires, the specific structures of the connection blocks 15 and the second interfaces 5 can be defined as a plug and a socket, and when the matched block 11 moves leftwards, the connection blocks 15 are disconnected from the second interfaces 5;

the access port wire of the circuit detection device is connected with the wire in the connecting block 15, the outlet wire of the circuit detection device is connected with the wire in the socket 2, a controller is installed in the shell 1, the type FX1N-10MR can be used as the controller, the circuit detection device is connected with the controller through the wire, when the circuit detection device detects that a short circuit occurs in the circuit, the signal is transmitted to the controller through the wire, the controller is connected with the second motor 9 through the wire, the controller controls the second motor 9 to operate, the reciprocating screw 10 is driven to rotate, the reciprocating screw 10 drives the matching block 11 to move, the matching block 11 drives the fixed block 12 to move, the fixed block 12 drives the pushing block 14 to move, the pushing rod 13 drives the pushing block 14 to move, when the matching block 11 moves rightwards, the pushing block 14 pushes out a plug of external equipment, the plug falls inside the protective shell 3 to prevent the damage caused by falling, and the pushing block 14 simultaneously drives the connecting block 15 to disconnect from the second interface 5.

In this embodiment, through fig. 4, two baffles 16 rotationally connected with corresponding rotating blades 8 are fixed at the rear portion of the housing 1, a plurality of brackets 17 are fixed at the front portion of each baffle 16, each first motor 7 is fixedly connected with a corresponding bracket 17, the rotating blades 8 rotate, and internal air circulates with external air through the baffles 16 to ventilate and dissipate heat inside the device, so as to prevent the inside of the device from being overheated and damaged.

In this embodiment, through fig. 2, a limiting block 18 is fixed at the lower portion of each protecting case 3, two clamping grooves 19 are formed on the right side of the case 1, and when the protecting case 3 needs to be fastened, the limiting blocks 18 are matched with the corresponding clamping grooves 19 to prevent the protecting case 3 from being opened.

When the utility model is used, the home circuit is connected with the corresponding first interface 4, each connecting block 15 is connected with the corresponding second interface 5, the protective shell 3 is opened, the plug of the external equipment is inserted into the corresponding socket 2, the connecting blocks 15 are connected with the corresponding second interfaces 5, the home circuit is communicated with the external equipment from the connecting blocks 15 to the socket 2 through the first interfaces 4 through the second interfaces 5, at the moment, the external equipment is normally electrified, when the circuit detection device detects that the external equipment connected with the socket 2 has a short circuit, the pushing mechanism 6 pushes out the plug of the external equipment, the connection is disconnected, the plug of the external equipment falls into the protective shell 3, the damage caused by falling to the ground is avoided, and after the circuit is maintained, the controller is controlled manually to enable the pushing mechanism to recover the original position.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (5)

1. The utility model provides an emergency circuit protection device who possesses self-checking function before circuit switch-on, includes casing, its characterized in that: the right part of casing is equipped with two sockets, every the socket all is used for connecting external equipment, every the right side of socket all is equipped with a openable protective housing, two first interfaces have been seted up in the left part outside of casing, every first interface all can be used to connect the home circuit, two second interfaces have been seted up in the left part inboard of casing, every first interface all is connected through the wire with corresponding second interface, install circuit detection device on the casing, the internally mounted of casing has a pushing mechanism, circuit detection device and pushing mechanism electric connection, circuit detection device's access export wire is connected with the interior wire of socket, circuit detection device's access port wire passes through pushing mechanism and second interface connection, the inside of casing is equipped with two first motors, every the output shaft of first motor all is fixed with a rotation flabellum.

2. An emergency circuit protection device having a self-test function before circuit completion according to claim 1, wherein: the pushing mechanism comprises a second motor, the second motor is fixed on the inner wall of the shell, a reciprocating screw is fixed on the output shaft of the second motor, the other end of the reciprocating screw is rotationally connected with the shell, a matching block is meshed on the reciprocating screw, a fixed block is rotationally connected to the lower portion of the matching block, two pushing rods are fixed to the lower portion of the fixed block, one pushing block is fixed to the right portion of each pushing rod, and each pushing block is matched with a corresponding socket.

3. An emergency circuit protection device having a self-test function before circuit completion according to claim 2, wherein: every the left part of catch bar all is fixed with a connecting block, and every connecting block all cooperates with the second interface that corresponds, and the connecting block is connected through the wire with the socket.

4. An emergency circuit protection device having a self-test function before circuit completion according to claim 1, wherein: the rear part of the shell is fixedly provided with two baffles which are connected with corresponding rotating fan blades in a rotating way, the front part of each baffle is fixedly provided with a plurality of brackets, and each first motor is fixedly connected with the corresponding bracket.

5. An emergency circuit protection device having a self-test function before circuit completion according to claim 1, wherein: the lower part of each protective case is fixed with a limiting block, and two clamping grooves are formed in the right side of the shell.