CN212461531U

CN212461531U - Relay convenient for protection and used for remote control of single-path or multi-path signals

Info

Publication number: CN212461531U
Application number: CN202021410696.2U
Authority: CN
Inventors: 王号; 陈杰; 袁康
Original assignee: Nanjing Haiyu Electronic Technology Co ltd
Current assignee: Nanjing Haiyu Electronic Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-02-02
Anticipated expiration: 2030-07-16

Abstract

The utility model is suitable for the technical field of relays and provides a relay for remote control of one-way or multi-way signals, which is convenient to protect, and comprises a box body, a base is detachably arranged at one end of the box body, a first wiring end is fixedly arranged on the base, a control module is fixedly arranged at one end of the base close to the box body, a second terminal is fixedly arranged at one end of the base far away from the first terminal and is electrically connected with the first terminal, one end of the base is provided with an installation groove, a locking groove vertical to the installation groove is arranged in the installation groove, one end of the box body is provided with a square hole, the square hole is in sliding connection with a locking cover, one end of the locking cover close to the box body is fixedly provided with a buffer spring, buffer spring other end fixed connection box body, locking cover one end fixed mounting locking piece, compared with the prior art, the utility model discloses following beneficial effect has: make the box body at convenient assembling, improved the assembly stability of box body.

Description

Relay convenient for protection and used for remote control of single-path or multi-path signals

Technical Field

The utility model belongs to the technical field of the relay, especially, relate to a relay for single track or multichannel signal remote control convenient to protection.

Background

A relay (also called "relay v") is an electric control device, which is an electric appliance that generates a predetermined step change in a controlled variable in an electric output circuit when a change in an input variable (an excitation variable) meets a predetermined requirement, has an interaction relationship between a control system (also called an input circuit) and the controlled system (also called an output circuit), is generally applied to an automatic control circuit, and actually is an "automatic switch" that controls a large current operation with a small current. Therefore, the relay has the functions of automatic adjustment, safety protection, circuit conversion and the like in the circuit, and in the application of industrial technology, a control module is often arranged on the relay, so that the relay is convenient to remotely control.

The remote control relay commonly used uses a box body to protect the relay usually, avoids dust or water to get into the relay, has two kinds of assembly methods to the box body among the prior art, and first kind is for directly detaining on the relay, and this kind of mode assembly stability is not high, and another kind is fixed for the spiro union, nevertheless with the fixed mode of spiro union, dismantles comparatively troublesome, needs just can dismantle with the help of the instrument.

SUMMERY OF THE UTILITY MODEL

The utility model provides a relay for single track or multichannel signal remote control convenient to protection aims at solving and has two kinds of assembly methods to the box body among the prior art, and first kind is directly detained on the relay, and this kind of mode assembly stability is not high however, and another kind is fixed for the spiro union, nevertheless with the fixed mode of spiro union, dismantles comparatively troublesome, needs just can carry out the problem dismantled with the help of the instrument.

The utility model is realized in such a way, a relay for remote control of single-path or multi-path signals convenient for protection, which comprises a box body, a detachable installation base at one end of the box body, a first wiring end fixedly installed on the base, a control module fixedly installed at one end of the base close to the box body, a control module electrically connected with the first wiring end, a second wiring end fixedly installed at one end of the base far away from the first wiring end, an electromagnetic device fixedly installed at one end of the base close to the box body, the second wiring end electrically connected with the first wiring end, a mounting groove arranged at one end of the base, a locking groove vertical to the mounting groove arranged in the mounting groove, a square hole arranged at one end of the box body, a locking cover in sliding connection in the square hole, a buffer spring fixedly installed at one end of the locking cover close to the box body, and a locking block is fixedly arranged at one end of the locking cover.

Preferably, the control module includes an infrared receiver, the infrared receiver is electrically connected to the first terminal, the infrared receiver is electrically connected to the signal sensor, and the signal sensor is electrically connected to the electromagnetic device.

Preferably, electromagnetic means includes normally open contact, normally open contact is along box body central line symmetry installation normally closed contact, normally closed contact swing joint current conducting plate, current conducting plate electric connection second wiring end, current conducting plate one end fixed mounting extension spring, the extension spring other end and box body fixed connection.

Preferably, the electromagnetic device further comprises an iron rod, wherein a coil is wound on the surface of the iron rod, and the coil is electrically connected with the signal sensor.

Preferably, the base is symmetrically provided with threaded through holes along the center line, fastening bolts are arranged in the threaded through holes, and the fastening bolts are meshed with the threaded through holes.

Preferably, the base is fixedly provided with a sucker at one end far away from the box body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a single pass or multichannel relay for signal remote control convenient to protection, through setting up the locking cover, when needs installation box body, press the locking cover, buffer spring is in compression state this moment, put into the mounting groove with the box body, reach the mounting groove bottom when the box body, loosen the locking cover, buffer spring resets, buffer spring inserts the locking groove through promoting the locking cover and then with the locking piece, and then play the effect of fixed box body, through the installation box body, play the inside electrical components's of protection box body effect, when dismantling the box body, press the locking cover, can directly extract the box body, make the box body in convenient assembling, the assembly stability of box body has been improved.

Drawings

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

FIG. 2 is a schematic structural view of the base of the present invention;

FIG. 3 is a flow chart of a control module of the present invention;

in the figure: 1. the box body, 2, fastening bolt, 3, first wiring end, 4, base, 5, second wiring end, 6, locking cover, 7, extension spring, 8, iron rod, 9, coil, 10, screw thread through-hole, 11, locking piece, 12, buffer spring, 13, normally open contact, 14, normally closed contact, 15, current conducting plate, 16, infrared receiver, 17, signal sensor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a relay for single circuit or multichannel signal remote control convenient to protection, comprises a box bod 1, the detachable installation base 4 of 1 one end of box body, the first wiring end 3 of base 4 fixed mounting, base 4 is close to the one end fixed mounting control module of

box body

1, 3 electric connection control module of first wiring end, base 4 keeps away from the one end fixed mounting second wiring end 5 of first wiring end 3, base 4 is close to the one end fixed mounting electromagnetic means of box body 1, the first wiring end 3 of 5 electric connection of second wiring end, the mounting groove is seted up to base 4 one end, set up the locking groove with mounting groove vertically in the mounting groove, the quad slit is seted up to 1 one end of box body, sliding connection locking cover 6 in the quad slit, locking cover 6 is close to the one end fixed mounting buffer spring 12 of box body 1, buffer spring 12 other end fixed connection box body 1, locking cover 6.

In this embodiment, by installing the box body 1 on the base 4, the relay protection function is achieved, the relay circuit is prevented from being damaged after dust or water enters the relay, when the box body 1 needs to be installed, the locking cover 6 is pressed, the buffer spring 12 is in a compressed state, the box body 1 is installed in the installation groove, when the box body 1 reaches the bottom of the installation groove, the locking cover 6 is loosened, the buffer spring 12 is reset, the buffer spring 12 is inserted into the locking groove by pushing the locking cover 6, the locking block 11 is further inserted into the locking groove, the box body 1 is fixed, when the box body 1 needs to be disassembled, the locking cover 6 is pressed, the buffer spring 12 is in a compressed state, the locking block 11 is further extracted from the locking groove, the box body 1 can be directly extracted, the box body 1 is convenient to assemble, the assembling stability of the box body 1 is improved, by arranging the threaded through hole 10 on the base 4, the base 4 is conveniently fixed through the threaded through hole 10 and the fastening bolt 2, the first wiring terminal 3 is connected into an external power supply, the second wiring terminal 5 is connected into a circuit to be embedded, after the remote terminal sends a starting instruction through infrared signal transmission, the infrared receiver 16 receives the instruction and transmits the instruction to the signal sensor 17, the signal sensor 17 converts the received signal into an electric signal, the signal sensor 17 enables the coil 9 to be electrified, the iron rod 8 is made to have magnetism, the iron rod 8 attracts the conductive plate 15, the extension spring 7 is in a stretching state at the moment, the conductive plate 15 moves from the normally closed contact 14 to the normally open contact 13, the embedded circuit is electrified due to the fact that the normally open contact 13 is electrically connected with the second wiring terminal 5, after the remote terminal sends a closing instruction through infrared signal transmission, the infrared receiver 16 receives the instruction and transmits the instruction to the signal sensor 17, signal sensor 17 turns into the signal of telecommunication with the signal received, signal sensor 17 makes coil 9 lose the electricity, and then make 8 magnetism of iron bar disappear, iron bar 8 loses magnetism and then loosens current conducting plate 15, current conducting plate 15 receives the pulling force of extension spring 7 and resets, and then current conducting plate 15 removes normally open contact 13 to normally closed contact 14, make the circuit outage of scarf joint, and then realize the function of remote control relay, through the one end fixed mounting sucking disc of keeping away from box body 1 at base 4, can prevent external liquid entering base 4, thereby destroy the electrical components of base 4, in case when having present liquid, the sucking disc is because the entering of liquid, the appeal has been improved, the assembly stability of base 4 has been improved.

Further, the control module includes an infrared receiver 16, the infrared receiver 16 is electrically connected to the first terminal 3, the infrared receiver 16 is electrically connected to the signal sensor 17, and the signal sensor 17 is electrically connected to the electromagnetic device.

In this embodiment, after the remote terminal sends the command through infrared signal transmission, the infrared receiver 16 receives the command and transmits the command to the signal sensor 17, and the signal sensor 17 converts the received signal into an electrical signal (the infrared receiver is an infrared remote control receiving head of model HS0038B, and the signal sensor is a signal sensor of model TH-DT 3310).

Further, electromagnetic device includes normally open contact 13, and normally open contact 13 installs normally closed contact 14 along 1 central line symmetry of box body, and normally closed contact 14 swing joint conducting plate 15, conducting plate 15 electric connection

second wiring end

5, 15 one end fixed mounting extension spring 7 of conducting plate, the extension spring 7 other end and 1 fixed connection of box body.

In this embodiment, when the conductive plate 15 is not in operation, the conductive plate is positioned at the normally closed contact 14, the engaged circuit is in an open state, and when the conductive plate 15 moves to the normally open contact 13, the engaged circuit is energized and starts to operate.

Further, the electromagnetic device further comprises an iron rod 8, a coil 9 is wound on the surface of the iron rod 8, and the coil 9 is electrically connected with the signal sensor 17.

In this embodiment, the coil 9 is energized by the signal sensor 17, the iron rod 8 is magnetized in the middle of the coil 9, and the conductive plate 15 is attracted to the normally open contact 13, so that the connection circuit is energized.

Furthermore, the base 4 is symmetrically provided with threaded through holes 10 along the central line, fastening bolts 2 are arranged in the threaded through holes 10, and the fastening bolts 2 are meshed with the threaded through holes 10.

In the present embodiment, the base 4 is provided with the screw through hole 10, so that the base 4 can be fixed by the screw through hole 10 and the fastening bolt 2.

Furthermore, a sucker is fixedly arranged at one end of the base 4 far away from the box body 1.

In this embodiment, the sucking disc is fixedly installed at one end of the base 4 far away from the box body 1, so that external liquid can be prevented from entering the base 4, and therefore electrical elements of the base 4 are damaged.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a relay for single or multichannel signal remote control convenient to protection, includes box body (1), its characterized in that: the box body (1) is detachably provided with a base (4) with one end detachable, the base (4) is fixedly provided with a first wiring end (3), the base (4) is close to a one-end fixed mounting control module of the box body (1), the first wiring end (3) is electrically connected with the control module, the base (4) is far away from a one-end fixed mounting second wiring end (5) of the first wiring end (3), the base (4) is close to one-end fixed mounting electromagnetic device of the box body (1), the second wiring end (5) is electrically connected with the first wiring end (3), one end of the base (4) is provided with a mounting groove, a locking groove perpendicular to the mounting groove is arranged in the mounting groove, one end of the box body (1) is provided with a square hole, the square hole is internally and slidably connected with a locking cover (6), the locking cover (6) is close to one-end fixed mounting, the other end of the buffer spring (12) is fixedly connected with the box body (1), and one end of the locking cover (6) is fixedly provided with the locking block (11).

2. The relay for remote control of one or more signals convenient for protection according to claim 1, wherein: the control module comprises an infrared receiver (16), the infrared receiver (16) is electrically connected with the first terminal (3), the infrared receiver (16) is electrically connected with a signal sensor (17), and the signal sensor (17) is electrically connected with an electromagnetic device.

3. The relay for remote control of one or more signals convenient for protection according to claim 1, wherein: electromagnetic means includes normally open contact (13), normally open contact (13) are along box body (1) central line symmetry installation normally closed contact (14), normally closed contact (14) swing joint current conducting plate (15), current conducting plate (15) electric connection second wiring end (5), current conducting plate (15) one end fixed mounting extension spring (7), extension spring (7) other end and box body (1) fixed connection.

4. The relay for remote control of one or more signals convenient for protection according to claim 2, wherein: the electromagnetic device further comprises an iron rod (8), a coil (9) is wound on the surface of the iron rod (8), and the coil (9) is electrically connected with the signal sensor (17).

5. The relay for remote control of one or more signals convenient for protection according to claim 1, wherein: the base (4) is symmetrically provided with threaded through holes (10) along the central line, fastening bolts (2) are arranged in the threaded through holes (10), and the fastening bolts (2) are meshed with the threaded through holes (10).

6. The relay for remote control of one or more signals convenient for protection according to claim 1, wherein: and a sucker is fixedly arranged at one end of the base (4) far away from the box body (1).