CN215300147U

CN215300147U - Motor protector with early warning function

Info

Publication number: CN215300147U
Application number: CN202121679972.XU
Authority: CN
Inventors: 薛孝波
Original assignee: Hangzhou Kaichen Technology Co ltd
Current assignee: Hangzhou Kaichen Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-12-24
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a motor protector with early warning function, which comprises a main body, an external mechanism and an early warning device, wherein the external mechanism is arranged outside the main body, and the early warning device is connected inside the main body; an external mechanism is arranged outside the main body, and an early warning device is connected inside the main body; the early warning device includes: the protective cushion blocks are fixed on two sides of the inner wall of the lower end of the main body; a chute. This motor protector with early warning function, the mounting panel passes through the bolt and constitutes detachable construction with the main part, make its function that has reuse improve its utilization ratio, when the device is inside breaks down or when damaging, the person of facilitating the use maintains or the renewal part to it, the time has been saved, this alarm lamp overflows it and will flash the warning when the motor, it is faster that it flashes more than the big multiple that overflows, its contact external device who is often used for the protector, in time send out the warning to the abnormal conditions of motor, for warn the staff.

Description

Motor protector with early warning function

Technical Field

The utility model relates to a motor protector technical field specifically is a motor protector with early warning function.

Background

Because the motor often operates in the working states of various motion modes such as frequent starting, braking, square rotation, variable load and the like, the motor is easy to break down or damage, and in order to protect the motor and enable the motor to work normally, a motor protector is further needed to protect the motor quickly and reliably.

The motor often works in extremely harsh environments such as humidity, high voltage, dustiness, corrosion and the like, and because the motor is designed to have non-normative and have leaks in equipment management, the motor is easy to damage, and particularly, the frequency of faults such as phase loss, short circuit, load blocking, overload, leakage, phase imbalance, overvoltage, undervoltage and the like is higher and higher, so that the motor protector with the early warning function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor protector with early warning function to solve the motor that proposes in the above-mentioned background art often work in very abominable environment such as humidity, high pressure, many dusts, corruption, because there is not the norm in its design, also there is the leak in the equipment management, so caused the motor to damage more easily, especially lack the problem that the frequency that faults such as looks, short circuit, stifled year, overload, electric leakage, looks unbalance, excessive pressure, under-voltage appear is higher and higher.

In order to achieve the above object, the utility model provides a following technical scheme: a motor protector with an early warning function comprises a main body, an external mechanism and an early warning device, wherein the external mechanism is installed outside the main body, and the early warning device is connected inside the main body;

the interior of the main body is connected with an early warning device;

the early warning device includes:

the protective cushion blocks are fixed on two sides of the inner wall of the lower end of the main body;

the sliding chute is arranged in the middle of the inner wall of the lower end of the main body;

the bearing plate is attached to the outer wall of the sliding chute;

the positioning holes are arranged on two sides of the outer part of the bearing plate;

and the external port is fixed outside one side of the bearing plate.

Preferably, the bearing plate and the main body form a sliding structure through the sliding groove, and the bearing plate and the sliding groove are attached to each other.

Preferably, the body comprises:

the mounting plate is mounted on one side of the outer part of the external mechanism;

bolts fixed to both outer ends of the mounting plate;

and the outer wiring pipe is connected to one side of the outer part of the lower end of the mounting plate.

Preferably, the mounting plate forms detachable construction with the main part through the bolt, and laminating between the mounting plate and the main part mutually.

Preferably, the outer junction tube is connected with the mounting plate in an embedded mode, and the number of the outer junction tubes is two.

Preferably, the external connection mechanism includes:

an alarm lamp mounted on one side of the outer part of the upper end of the main body;

a display screen embedded in one side of the outer wall of the main body;

and the key is arranged outside the lower end of the display screen.

Preferably, the alarm lamp is fixedly connected with the main body, and the alarm lamp and the main body are vertically distributed.

Compared with the prior art, the beneficial effects of the utility model are that: this motor protector with early warning function, the mounting panel passes through the bolt and constitutes detachable construction with the main part, make its function that has reuse improve its utilization ratio, when the device is inside breaks down or when damaging, the person of facilitating the use maintains or the renewal part to it, the time has been saved, this alarm lamp overflows it and will flash the warning when the motor, it is faster that it flashes more than the big multiple that overflows, its contact external device who is often used for the protector, in time send out the warning to the abnormal conditions of motor, for warning the staff.

Through the setting of mounting panel and bolt, the mounting panel passes through the bolt and constitutes detachable construction with the main part, makes its function that has reuse improve its utilization ratio, when the device is inside to break down or when damaging, convenient to use person maintains it or changes the part, has saved the time.

Through the setting of alarm lamp, the alarm lamp is fixed connection with the main part, and this alarm lamp overflows it and will flash the warning when the motor, and it is faster that it flashes that the big more of the multiple overflows, and its contact external device that is often used for the protector in time sends out the warning to the abnormal conditions of motor for warn the staff.

Through the setting of spout, the loading board passes through the spout and constitutes sliding structure with the main part, and after the user took off the mounting panel, the accessible spout was installed the loading board at the inner wall middle part of main part, and the existence of spout plays direction limiting displacement to it, has improved its flexibility, and convenient to use person carries out the dismouting change to it.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic view of the external structure of the main body of the present invention;

fig. 3 is the internal structure schematic diagram of the early warning device of the present invention.

In the figure: 1. a main body; 101. mounting a plate; 102. a bolt; 103. an outer junction tube; 2. an external connection mechanism; 201. an alarm lamp; 202. a display screen; 203. pressing a key; 3. an early warning device; 301. a protective cushion block; 302. a chute; 303. a carrier plate; 304. positioning holes; 305. and (4) connecting an external port.

Detailed Description

As shown in fig. 1, a motor protector having an early warning function includes: main part 1, the externally mounted of main part 1 has external mechanism 2, and the internal connection of main part 1 has early warning device 3, and main part 1 includes: a mounting plate 101 mounted on one side of the outside of the main body 1; the bolts 102 are fixed at two ends of the outer part of the mounting plate 101, the mounting plate 101 and the main body 1 form a detachable structure through the bolts 102, and the mounting plate 101 and the main body 1 are attached to each other, so that the mounting plate 101 and the main body 1 have a recycling function, the utilization rate of the mounting plate is improved, when the device is broken down or damaged, a user can conveniently maintain the device or replace parts, and the time is saved; the external wiring tube 103 is connected to one side of the lower end of the mounting plate 101, the external wiring tube 103 is connected with the mounting plate 101 in an embedded mode, the number of the external wiring tubes 103 is two, and a user can connect with some external detection equipment through the external wiring tube 103 to detect the current or voltage inside the external wiring tube at regular time.

As shown in fig. 2, an electric motor protector with an early warning function, an external mechanism 2 includes: an alarm lamp 201 installed at one side of the outer portion of the upper end of the main body 1; a display screen 202 embedded in one side of the outer wall of the main body 1; the button 203, it sets up in the lower extreme outside of display screen 202, and alarm lamp 201 and main part 1 are fixed connection, and be vertical form distribution between alarm lamp 201 and the main part 1, and this alarm lamp 201 (model AL-629) overflows it and will flash the warning when the motor, and it is faster that it flashes more the big more that the overcurrent multiple, its contact external device that is often used for the protector.

As shown in fig. 3, a motor protector with an early warning function, the early warning device 3 includes a protection pad 301 fixed on both sides of the inner wall of the lower end of the main body 1; a chute 302 which is arranged in the middle of the inner wall of the lower end of the main body 1; the bearing plate 303 is attached to the outer wall of the sliding groove 302, the bearing plate 303 and the main body 1 form a sliding structure through the sliding groove 302, the bearing plate 303 and the sliding groove 302 are attached to each other, after a user takes the mounting plate 101 down, the bearing plate 303 can be mounted in the middle of the inner wall of the main body 1 through the sliding groove 302, and the sliding groove 302 plays a role in guiding and limiting, so that the flexibility of the bearing plate is improved, and the bearing plate can be conveniently dismounted, mounted and replaced by the user; positioning holes 304 disposed on two outer sides of the carrier plate 303; and an external connection port 305 fixed to a side of the outer portion of the loading plate 303.

In summary, in the motor protector with the warning function, firstly, after the mounting plate 101 is removed by the user, the bearing plate 303 can be arranged in the middle of the inner wall of the main body 1 through the chute 302, the existence of the chute 302 plays a role in guiding and limiting, the flexibility is improved, a user can conveniently disassemble, assemble and replace the bearing plate, and then when faults such as short circuit, overload, overvoltage, undervoltage and the like occur in the motor, will be displayed on the display screen 202 in time for the staff to inquire, finally when the control system inside the protector judges the above-mentioned abnormality, a protection signal is outputted to an external equipment protection relay (model RGL-15) connected through the external port 305, the protection relay 304 disconnects the operating circuit of the motor, thereby protecting it, meanwhile, the alarm lamp 201 (model AL-629) works to give a flash alarm, and a user can input a signal through the key 203 to drive the protective relay to protect the motor.

Claims

1. The utility model provides a motor protector with early warning function, includes main part (1), external mechanism (2) and early warning device (3), its characterized in that: an external mechanism (2) is arranged outside the main body (1), and an early warning device (3) is connected inside the main body (1);

the early warning device (3) comprises:

the protective cushion blocks (301) are fixed on two sides of the inner wall of the lower end of the main body (1);

the sliding chute (302) is arranged in the middle of the inner wall of the lower end of the main body (1);

a carrier plate (303) attached to an outer wall of the chute (302);

positioning holes (304) arranged on two outer sides of the bearing plate (303);

an external connection port (305) fixed to a side exterior of the carrier plate (303).

2. A motor protector with an early warning function according to claim 1, characterized in that: the bearing plate (303) and the main body (1) form a sliding structure through the sliding groove (302), and the bearing plate (303) and the sliding groove (302) are attached to each other.

3. A motor protector with an early warning function according to claim 1, characterized in that: the main body (1) comprises:

a mounting plate (101) mounted on the outer side of the external mechanism (2);

bolts (102) fixed to both outer ends of the mounting plate (101);

and an outer connection pipe (103) connected to the lower outer side of the mounting plate (101).

4. A motor protector with an early warning function according to claim 3, characterized in that: the mounting plate (101) forms a detachable structure with the main body (1) through a bolt (102), and the mounting plate (101) is attached to the main body (1).

5. A motor protector with an early warning function according to claim 3, characterized in that: the external connecting tubes (103) are connected with the mounting plate (101) in an embedded mode, and the number of the external connecting tubes (103) is two.

6. A motor protector with an early warning function according to claim 1, characterized in that: the external connection mechanism (2) comprises:

an alarm lamp (201) mounted on the outer side of the upper end of the main body (1);

a display screen (202) embedded in an outer wall side of the main body (1);

a key (203) disposed outside a lower end of the display screen (202).

7. A motor protector with an early warning function according to claim 6, characterized in that: the alarm lamp (201) is fixedly connected with the main body (1), and the alarm lamp (201) and the main body (1) are vertically distributed.