CN209844770U - Electromagnetic motor with fireproof power-off structure - Google Patents

Abstract

The utility model discloses an electromagnetic motor with fireproof power-off structure, which comprises an inner shell, wherein an outer shell is sleeved outside the inner shell, the inner wall of the outer shell is tightly attached with a heat conduction ring, the left outer wall and the right outer wall of the heat conduction ring are respectively clamped with an original connecting sheet which is uniformly distributed, a heat conduction column is welded at the upper end of the heat conduction ring, the connecting sheet and the heat conduction column both penetrate through the outer shell, a mounting seat is fixedly arranged at the upper end of the outer shell, a controller is fixedly arranged at the upper end of the mounting seat, and the heat conduction column penetrates through the mounting seat and then is tightly attached to the lower; through the heat conduction characteristic of motor fin, carry out the sensing to ambient temperature, then transmit the controller through the heat conduction ring, when the temperature reached the ignition point, the controller outage was stopped the power supply to the motor, realized electromagnetic motor's outage, had avoided the secondary to cause electric fire.

Description

Electromagnetic motor with fireproof power-off structure

Technical Field

The utility model relates to an electromagnetic machine technical field specifically is an electromagnetic machine with fire prevention outage structure.

Background

The electromagnetic motor is a mechanical power source commonly used, and current electromagnetic motor opens and stops through external switch control usually, in case the conflagration breaks out for external control switch burns out, will hardly control opening and stopping of electromagnetic motor, and the electromagnetic motor that circular telegram arouses secondary electric fire source very easily in the scene of a fire, increases the difficulty for putting out a fire, for this reason we propose an electromagnetic motor with fire prevention outage structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic machine with fire prevention outage structure 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: the utility model provides an electromagnetic motor with fire prevention outage structure, includes the inner shell, the outer shell of inner shell overcoat, the shell inner wall closely laminates and has the heat conduction ring, heat conduction ring left side outer wall all clamps evenly distributed's connection piece with the right side outer wall, heat conduction ring upper end welding heat conduction post, the shell is all run through with heat conduction post to the connection piece, shell upper end fixed mounting mount pad, mount pad upper end fixed mounting controller, the heat conduction post runs through behind the mount pad closely laminating controller lower extreme.

Preferably, the controller includes the cover shell, left end fixed mounting temperature sensing ferrite post in the cover shell, right-hand member slidable mounting insulator spindle in the cover shell, insulator spindle left end fixed mounting permanent magnet, temperature sensing ferrite post right-hand member periphery fixed mounting second snap ring, the first snap ring of permanent magnet left end periphery fixed mounting, press from both sides between first snap ring and the second snap ring and adorn thrust spring, the fixed mounting fixed plate in the cover shell of insulator spindle middle part position, fixed plate right-hand member card dress fixed contact, the insulator spindle runs through the fixed plate, insulator spindle right-hand member fixed mounting movable contact, cover shell left end inferior valve wall card dress contact post, the contact post upper end closely laminates temperature sensing ferrite post lower surface.

Preferably, the sliding cylinder is fixedly installed and positioned at the right end in the casing shell, the insulating rod is slidably installed at the right end in the sliding cylinder, the auxiliary support is fixedly installed in the casing on the left side of the fixed plate, and the insulating rod penetrates through the auxiliary support.

Preferably, a sliding opening is formed in the wall of the casing on the upper side of the permanent magnet, a pushing hand is fixedly mounted on the upper surface of the permanent magnet, and the pushing hand is slidably mounted in the sliding opening.

Preferably, the radiating plates are uniformly distributed on the outer surface of the shell, the radiating plates are clamped by the connecting pieces, the support is fixedly mounted on the outer lower surface of the shell, and the lower end of the support is welded with the base.

Preferably, a buffer spring is clamped between the insulating rod and the bottom of the positioning sliding cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: through the heat conduction characteristic of motor heating panel, sense ambient temperature, then transmit the controller through the heat conduction ring, when the temperature reaches the ignition point, the controller outage is to the motor stop the power supply, realizes electromagnetic motor's outage, has avoided the secondary to cause electric fire.

Drawings

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

fig. 2 is a schematic diagram of the controller of the present invention.

In the figure: 1. the heat-conducting device comprises a base, 2, an inner shell, 3, a heat-radiating plate, 4, a connecting piece, 5, a heat-conducting ring, 6, a heat-conducting column, 7, a controller, 701, a casing, 702, a thrust spring, 703, a first clamping ring, 704, an auxiliary support, 705, a fixed contact piece, 706, an insulating rod, 707, a positioning sliding barrel, 708, a buffer spring, 709, a movable contact piece, 710, a fixed plate, 711, a pushing handle, 712, a sliding opening, 713, a second clamping ring, 714, a temperature-sensing ferrite column, 715, a contact column, 716, a permanent magnet, 8, a mounting seat, 9, an outer shell, 10 and a support.

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.

Referring to fig. 1-2, the present invention provides a technical solution: an electromagnetic motor with a fireproof power-off structure comprises an inner shell 2, an inner wall shell structure of the electromagnetic motor, an installation foundation and a protection structure are provided for an internal structure, an installation foundation is provided for an external structure, an outer shell 9 is sleeved outside the inner shell 2 to protect the inner shell 2, an installation foundation is provided for the upper structure of the inner shell, a heat conduction ring 5 is tightly attached to the inner wall of the outer shell 9 and transmits the external temperature received by a connecting sheet 4 to a controller 7, the connecting sheets 4 which are uniformly distributed are clamped on the left outer wall and the right outer wall of the heat conduction ring 5 and connected with a heat dissipation plate 3 to guide the external temperature into the heat conduction ring 5, a heat conduction column 6 is welded at the upper end of the heat conduction ring 5 and connected with the controller 7, the connecting sheet 4 and the heat conduction column 6 penetrate through the outer shell 9 to be conveniently connected with the external structure, and an installation seat 8 is, the temperature sensing and power-off device is characterized in that an installation foundation is provided for the controller 7 and other circuit connection structures, the controller 7 is fixedly installed at the upper end of the installation seat 8, temperature is sensed through the internal structure of the controller 7, effective sensing and power-off are achieved, the heat conduction column 6 penetrates through the installation seat 8 and then is tightly attached to the lower end of the controller 7, and effective temperature transmission is achieved.

Specifically, the controller 7 includes a casing 701, which is an external structure of the controller 7, and two wiring structures are fixedly installed on an outer wall of the casing 701, and are respectively electrically connected with an intervening circuit and an outgoing circuit, the temperature-sensing ferrite post 714 is fixedly installed at a left end in the casing 701, and is formed by sintering iron oxide and other substances, and loses magnetism when the temperature reaches a preset temperature, and cannot be adsorbed by a magnet, and forms a temperature-sensing switch in cooperation with a permanent magnet 716, the insulating rod 706 is slidably installed at a right end in the casing 701, and is convenient to move along with the permanent magnet 716, and meanwhile, the circuit communication between the fixed contact 705 and the movable contact 709 is avoided, the permanent magnet 716 is fixedly installed at a left end of the insulating rod 706, and is used in cooperation with the temperature-sensing ferrite post 714, the second snap ring 713 is fixedly installed on an outer periphery of a right end of the temperature-sensing ferrite post 714, providing a mounting base for the thrust spring 702, the thrust spring 702 is clamped between the first snap ring 703 and the second snap ring 713, when the temperature sensitive ferrite post 714 is heated and can not be absorbed by the permanent magnet, the permanent magnet 716 is pushed away, a fixing plate 710 is fixedly arranged in the casing 701 at the middle position of the insulating rod 706, so as to provide a fixed mounting base for the fixed contact 705, the right end of the fixed plate 710 is clamped with a fixed contact 705 which is matched with a movable contact 709 to form a switch structure, and a wiring structure is connected, the insulating rod 706 penetrates through the fixing plate 710 and the fixed contact 705, so that the sliding is facilitated, the right end of the insulating rod 706 is fixedly provided with a movable contact 709 which is matched with the fixed contact 705 for use, meanwhile, the other wiring structure is connected, the contact column 715 is clamped on the lower shell wall at the left end of the jacket 701, the temperature sensing ferrite column 714 of the temperature lead is used, and the upper end of the contact column 715 is tightly attached to the lower surface of the temperature sensing ferrite column 714.

Specifically, the right-hand member fixed mounting location smooth section of thick bamboo 707 in the cover 701 shell carries on spacingly to the slip of insulating rod 706, effectual combination installation is realized in insulating rod 706 right-hand member fixed mounting location smooth section of thick bamboo 707, fixed plate 710 left side cover 701 internal fixation installs auxiliary stand 704, insulating rod 706 runs through auxiliary stand 704, and auxiliary location smooth section of thick bamboo 707 carries on spacingly to insulating post 706.

Specifically, a sliding opening 712 is formed in the wall of the casing 701 on the upper side of the permanent magnet 716, a limited sliding basis is provided for the pushing handle 711, the pushing handle 711 is fixedly installed on the upper surface of the permanent magnet 716, the permanent magnet 716 is convenient to operate, other structures are driven to move, and the pushing handle 711 is installed in the sliding opening 712 in a sliding manner.

Particularly, 9 surface evenly distributed heating panel 3 of shell dispels the heat to the motor, avoids heat conduction ring 5 to make 7 open circuit of controller because of the motor high temperature simultaneously, connection piece 4 clamps heating panel 3, realizes effectual aggregate erection, realizes the transmission of temperature, surface mounting support 10 under 9 shells of shell supports the motor, avoids closely installing and causes the heat dissipation difficulty, support 10 lower extreme welding base 1 makes things convenient for the installation of motor.

Specifically, a buffer spring 708 is interposed between the insulating rod 706 and the bottom of the positioning slide tube 707 to buffer the impact force when the device is disconnected, thereby preventing the push handle 711 from being damaged.

The working principle is as follows: when the temperature-sensing ferrite is used, the circuit is connected, after the structure is installed, the device is started, at the moment, the movable contact 709 is in contact with the fixed contact 705, the permanent magnet 716 adsorbs the temperature-sensing ferrite 714, the thrust spring 702 is compressed, when a fire disaster occurs outside, the temperature received by the heat dissipation plate 3 is guided to the heat conduction ring 5 by the connecting sheet 4 after the temperature rises, the temperature is guided to the contact column 715 by the heat conduction ring 5 through the heat conduction column 6, the temperature is guided to the temperature-sensing ferrite column 714 by the contact column 715, when the temperature reaches a preset temperature, the temperature-sensing ferrite column 714 loses magnetism and cannot be adsorbed by the permanent magnet 716, the thrust spring 702 pushes the permanent magnet 716 to move rightwards, the movable contact 709 is separated from the.

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 (6)

1. An electromagnetic machine with a structure for preventing fire and power interruption, comprising an inner shell (2), characterized in that: the heat-conducting ring is characterized in that an outer shell (9) is sleeved outside the inner shell (2), the inner wall of the outer shell (9) is tightly attached with a heat-conducting ring (5), connecting pieces (4) which are uniformly distributed are clamped on the outer wall of the left side of the heat-conducting ring (5) and the outer wall of the right side of the heat-conducting ring (5), heat-conducting columns (6) are welded on the upper ends of the heat-conducting ring (5), the outer shell (9) is penetrated through the connecting pieces (4) and the heat-conducting columns (6), a mounting seat (8) is fixedly mounted on the upper end of the outer shell (9), a controller (7) is fixedly mounted on the upper end of the mounting seat (8), and the heat.

2. The electromagnetic motor with a fire and electricity protection structure according to claim 1, wherein: the controller (7) comprises a casing (701), a temperature-sensitive ferrite column (714) is fixedly installed at the inner left end of the casing (701), an insulating rod (706) is slidably installed at the inner right end of the casing (701), a permanent magnet (716) is fixedly installed at the left end of the insulating rod (706), a second snap ring (713) is fixedly installed at the outer periphery of the right end of the temperature-sensitive ferrite column (714), a first snap ring (703) is fixedly installed at the outer periphery of the left end of the permanent magnet (716), a thrust spring (702) is clamped between the first snap ring (703) and the second snap ring (713), a fixed plate (710) is fixedly installed in the casing (701) at the middle position of the insulating rod (706), a fixed contact piece (705) is clamped at the right end of the fixed plate (710), a movable contact piece (709) is fixedly installed at the right end of the insulating rod (706), and a lower shell clamping contact piece (715) is clamped at the left end of, the upper end of the contact column (715) is tightly attached to the lower surface of the temperature-sensing ferrite column (714).

3. The electromagnetic motor with a fire and electricity protection structure according to claim 2, wherein: the right end fixed mounting location slide cartridge (707) in the cover shell (701) shell, in insulating rod (706) right end slidable mounting location slide cartridge (707), fixed mounting auxiliary stand (704) in fixed plate (710) left side cover shell (701), insulating rod (706) runs through auxiliary stand (704).

4. The electromagnetic motor with a fire and electricity protection structure according to claim 2, wherein: a sliding opening (712) is formed in the wall of the casing (701) on the upper side of the permanent magnet (716), a pushing handle (711) is fixedly installed on the upper surface of the permanent magnet (716), and the pushing handle (711) is installed in the sliding opening (712) in a sliding mode.

5. The electromagnetic motor with a fire and electricity protection structure according to claim 1, wherein: the radiating plate (3) is evenly distributed on the outer surface of the shell (9), the radiating plate (3) is clamped by the connecting piece (4), the support (10) is fixedly arranged on the outer lower surface of the shell (9), and the base (1) is welded at the lower end of the support (10).

6. The electromagnetic motor with a fire and electricity protection structure according to claim 2, wherein: and a buffer spring (708) is clamped between the insulating rod (706) and the bottom of the positioning sliding cylinder (707).