CN217387010U

CN217387010U - But automatically regulated's electrothermal relay

Info

Publication number: CN217387010U
Application number: CN202122748196.0U
Authority: CN
Inventors: 丁银珍
Original assignee: Kunshan Sanlijia Precision Electronics Co ltd
Current assignee: Kunshan Sanlijia Precision Electronics Co ltd
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-09-06
Anticipated expiration: 2031-11-10

Abstract

The utility model discloses a but automatic adjustment's electrothermal relay, the on-line screen storage device comprises a base, the both sides at base top all are provided with the electro-magnet, the electro-magnet top has movable iron sheet through pivot swing joint, the top welding that moves iron sheet has the movable contact, the rear side riveting of base has first mounting panel. The utility model discloses a cross electromagnet, the electricity touch multitouch, the second mounting panel, the movable rod, the fly leaf, the second spring, the fixed plate, the movable touch multitouch, the fin, radiator fan, the cooperation of temperature sensor and stopper is used, the in-process that current thermorelay is using has been solved, the function that the equipment power who does not have basis adjusted usually, make the in-process that uses can't be according to the resistance of the power adjustment relay of equipment, lead to the relay of the corresponding resistance of needs installation, the in-process that uses simultaneously, be not convenient for dispel the heat to the relay usually, the use that may give the user causes certain inconvenient problem.

Description

But automatically regulated's electrothermal relay

Technical Field

The utility model relates to a relay technical field specifically is a but automatic adjustment's electrothermal relay.

Background

A relay is an electric control device that, when a change in an input amount meets a predetermined requirement, causes a controlled amount to change in a predetermined step in an electric output circuit.

In daily life, often need use the electrothermal relay, the in-process that current electrothermal relay used does not have the function of adjusting according to the equipment power usually for the in-process that uses can't be according to the resistance of the power adjustment relay of equipment, lead to the relay of corresponding resistance of needs installation, simultaneously at the in-process that uses, be not convenient for usually dispel the heat to the relay, may cause certain inconvenience for user's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but automatically regulated's electrothermal relay, possess the power adjustment resistance that can be according to equipment and be convenient for carry out radiating advantage to the relay, the in-process of having solved current electrothermal relay and using, the device power that does not have generally according to carries out the function of adjusting, make the in-process that uses can't be according to the resistance of the power adjustment relay of equipment, the relay that leads to the corresponding resistance of needs installation, the in-process that uses is simultaneously, be not convenient for dispel the heat to the relay usually, can cause certain inconvenient problem for user's use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but automatically regulated's electrothermal relay, includes the base, the both sides at base top all are provided with the electro-magnet, the electro-magnet top has movable iron sheet through pivot swing joint, the top welding of moving iron sheet has the movable contact, the rear side riveting of base has first mounting panel, the front side welding at base top has the stationary contact, the first spring of top fixedly connected with of first mounting panel, the relative one side of two electro-magnets is provided with coupling mechanism, the top of stationary contact is provided with the apron, the rear side welding at apron top has the stopper, the both sides at apron top all are provided with heat dissipation mechanism, the top riveting of apron has signal controller.

Preferably, the top of the first spring is fixedly connected with the moving iron sheet, and the bottom of the base is fixedly connected with the inserting sheet.

Preferably, coupling mechanism includes the electric touch multitouch, the quantity of electric touch multitouch is two, and two opposite one sides of electric touch multitouch all with electro-magnet fixed connection, the top welding of the relative one side of two electro-magnets has the second mounting panel, the top of second mounting panel is run through and is provided with the movable rod, the bottom and the welding of bottom to the second mounting panel of movable rod have the movable contact plate, the fixed cover in surface of movable rod is equipped with the fixed plate, the bottom welding of second mounting panel has the second spring, the bottom and fixed plate fixed connection of second spring, the top swing joint of movable rod has the fly leaf, the through-hole has been seted up to the bottom of apron.

Preferably, the heat dissipation mechanism includes the fin, the fin is all riveted with radiator fan in both sides around, the center department at apron top is run through and is provided with temperature sensor, the bottom of fin is run through to the inner chamber of apron, radiator fan's input is connected with the signal controller electricity, temperature sensor's output and signal controller electricity are connected.

Preferably, the outer side of the base is sleeved with a protective shell, and the number of the electromagnets is two.

Preferably, radiating holes are formed in two sides of each radiating fin, and the number of the radiating fans is eight.

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

the utility model discloses a cross electromagnet, the electricity touch multitouch, the second mounting panel, the movable rod, the fly leaf, the second spring, the fixed plate, the touch multitouch moves, the fin, radiator fan, the cooperation of temperature sensor and stopper is used, the in-process of current thermorelay using has been solved, the function that the equipment power that does not have according to generally carries out the adjustment, make the in-process that uses can't be according to the resistance of the power adjustment relay of equipment, lead to the relay of corresponding resistance of needs installation, the in-process that uses simultaneously, be not convenient for dispel the heat to the relay usually, can cause certain inconvenient problem for user's use.

Drawings

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

FIG. 2 is a perspective rear view of the present invention;

FIG. 3 is a perspective front view of the present invention;

fig. 4 is a bottom perspective view of the cover plate with a partial structure according to the present invention.

In the figure: the device comprises a base 1, an electromagnet 2, a moving iron sheet 3, a moving contact 4, a stationary contact 5, a connecting mechanism 6, a first mounting plate 7, a first spring 8, an electric contact block 9, a second mounting plate 10, a movable rod 11, a movable plate 12, a second spring 13, a fixed plate 14, a movable contact plate 15, a cover plate 16, radiating fins 17, a radiating fan 18, a temperature sensor 19, a limiting block 20, a signal controller 21, a protective shell 22 and a radiating mechanism 23.

Detailed Description

Referring to fig. 1-4, an automatically adjustable thermal relay comprises a base 1, wherein the bottom of the base 1 is fixedly connected with an insert through which the relay can be conveniently used, the outer side of the base 1 is sleeved with a protective shell 22 which can protect the relay by arranging the protective shell 22, two sides of the top of the base 1 are respectively provided with two electromagnets 2, the top of each electromagnet 2 is movably connected with a moving iron sheet 3 through a rotating shaft, the top of each moving iron sheet 3 is welded with a moving contact 4, the rear side of the base 1 is riveted with a first mounting plate 7, the front side of the top of the base 1 is welded with a stationary contact 5, the top of the first mounting plate 7 is fixedly connected with a first spring 8, the top of the first spring 8 is fixedly connected with the moving iron sheet 3, one side of the two electromagnets 2 opposite to each other is provided with a connecting mechanism 6, each connecting mechanism 6 comprises an electric contact block 9, the number of the electric contact blocks 9 is two, one opposite side of each of the two electric contact blocks 9 is fixedly connected with the electromagnet 2, the top of one opposite side of each of the two electromagnets 2 is welded with a second mounting plate 10, the top of the second mounting plate 10 is provided with a movable rod 11 in a penetrating manner, the bottom of the movable rod 11 is penetrated to the bottom of the second mounting plate 10 and is welded with a movable contact plate 15, the surface of the movable rod 11 is fixedly sleeved with a fixed plate 14, the bottom of the second mounting plate 10 is welded with a second spring 13, the movable contact plate 15 is convenient to return to the original position by arranging the second spring 13 and the fixed plate 14, the bottom of the second spring 13 is fixedly connected with the fixed plate 14, the top of the movable rod 11 is movably connected with a movable plate 12, the top of the stationary contact 5 is provided with a cover plate 16, the bottom of the cover plate 16 is provided with a through hole, the movable rod 11 is convenient to use by arranging the through hole, the rear side of the top of the cover plate 16 is welded with a limit block 20, both sides at 16 tops of apron all are provided with heat dissipation mechanism 23, heat dissipation mechanism 23 includes fin 17, the louvre has all been seted up to fin 17's both sides, through setting up the louvre, be convenient for fin 17 to use, both sides all are riveted with radiator fan 18 around fin 17, radiator fan 18's quantity is eight, the center department at 16 tops of apron runs through and is provided with temperature sensor 19, the inner chamber to apron 16 is run through to the bottom of fin 17, radiator fan 18's input and signal controller 21 electricity are connected, temperature sensor 19's output and signal controller 21 electricity are connected, the top riveting of apron 16 has signal controller 21.

The temperature sensor 19 is a sensor which can sense temperature and convert the sensed temperature into a usable output signal, and the temperature sensor 19 is a core part of a temperature measuring instrument and is of various types.

The operating principle of the cooling fan 18 is realized by energy conversion, the circuit principle is generally divided into various forms, and the performance of the fan varies according to the different circuits.

When the device is used, a user installs the relay on the device, when the device works, the right-side electromagnet 2 works alone, when the power of the device exceeds a preset value of the electromagnet 2, the user drives the movable touch plate 15 to move downwards through the movable rod 11 until the movable touch plate 15 is contacted with the electric touch block 9, then the user rotates the movable plate 12 to rotate the movable plate 12 to the inner cavity of the limit block 20, so as to limit the movable plate 12, the right-side electromagnet 2 transmits voltage to the left-side electromagnet 2 through the electric touch block 9, so as to increase the resistance of the electromagnet 2, meanwhile, the temperature sensor 19 monitors the temperature of the electromagnet 2 in real time, the temperature of the electromagnet 2 is prevented from passing through the preset value, when the temperature is too high, the temperature sensor 19 transmits information to the signal controller 21, and then the signal controller 21 starts the cooling fan 18, the heat sink 17 conducts the heat emitted from the electromagnet 2, and then the heat sink 17 is cooled by the cooling fan 18, thereby increasing the service life of the electromagnet 2.

In summary, the following steps: this but automatically regulated's electrothermal relay, through electro-magnet 2, electric touch piece 9, second mounting panel 10, movable rod 11, movable plate 12, second spring 13, fixed plate 14, movable contact plate 15, fin 17, radiator fan 18, temperature sensor 19 and stopper 20's cooperation is used, current electrothermal relay has been solved at the in-process that uses, the function that the equipment power that does not have according to generally carries out the adjustment, make the in-process that uses can't be according to the resistance of the power adjustment relay of equipment, lead to the relay that needs the corresponding resistance of installation, the in-process that uses simultaneously, be not convenient for dispel the heat to the relay usually, can cause certain inconvenient problem for user's use.

Claims

1. A thermorelay that can automatically adjust, includes base (1), its characterized in that: the both sides at base (1) top all are provided with electro-magnet (2), electro-magnet (2) top has movable iron sheet (3) through pivot swing joint, the top welding of moving iron sheet (3) has movable contact (4), the rear side riveting of base (1) has first mounting panel (7), the front side welding at base (1) top has stationary contact (5), the first spring (8) of top fixedly connected with of first mounting panel (7), two relative one sides of electro-magnet (2) are provided with coupling mechanism (6), the top of stationary contact (5) is provided with apron (16), the rear side welding at apron (16) top has stopper (20), the both sides at apron (16) top all are provided with heat dissipation mechanism (23), the top riveting of apron (16) has signal controller (21).

2. An automatically adjustable thermal relay according to claim 1, wherein: the top of first spring (8) and moving iron sheet (3) fixed connection, the bottom fixed connection of base (1) has the inserted sheet.

3. An automatically adjustable thermal relay according to claim 1, wherein: the connecting mechanism (6) comprises two electric contact blocks (9), one opposite side of each of the two electric contact blocks (9) is fixedly connected with the electromagnet (2), a second mounting plate (10) is welded at the top of one opposite side of each of the two electromagnets (2), the top of the second mounting plate (10) is provided with a movable rod (11) in a penetrating way, the bottom of the movable rod (11) penetrates to the bottom of the second mounting plate (10) and is welded with a movable contact plate (15), a fixed plate (14) is fixedly sleeved on the surface of the movable rod (11), a second spring (13) is welded at the bottom of the second mounting plate (10), the bottom of the second spring (13) is fixedly connected with the fixed plate (14), the top of the movable rod (11) is movably connected with the movable plate (12), and the bottom of the cover plate (16) is provided with a through hole.

4. An automatically adjustable thermal relay according to claim 1, wherein: heat dissipation mechanism (23) include fin (17), fin (17) all are riveted front and back both sides and are had radiator fan (18), the center department at apron (16) top is run through and is provided with temperature sensor (19), the inner chamber to apron (16) is run through to the bottom of fin (17), radiator fan's (18) input is connected with signal controller (21) electricity, temperature sensor's (19) output and signal controller (21) electricity are connected.

5. An automatically adjustable thermal relay according to claim 1, wherein: the outside cover of base (1) is equipped with protecting crust (22), the quantity of electro-magnet (2) is two.

6. An automatically adjustable thermal relay according to claim 4, wherein: radiating holes are formed in the two sides of each radiating fin (17), and the number of the radiating fans (18) is eight.