CN107452554A - A vertical relay assembly with reference plate - Google Patents

Abstract

The invention relates to the technical field of relays, in particular to a vertical relay assembly with a reference plate, which comprises the reference plate and a relay arranged on one side of the reference plate, wherein the other side of the reference plate is used for abutting against an external installation surface, one end of the relay is provided with a reference column, the other end of the relay is provided with a welding terminal, and the reference column and the welding terminal penetrate through the reference plate. The invention generates magnetic force in different directions to drive the armature component to rotate by electrifying the coil in positive and negative directions, the armature component drives the push sheet to move, and the push sheet is connected with the reed for fixing the movable contact, thereby realizing the on-off of the circuit.

Description

A vertical relay assembly with reference plate

technical field

The invention relates to the technical field of relays, in particular to a vertical relay assembly with a reference plate.

Background technique

Electromagnetic relay is an electronic control device, usually including iron core, coil, armature, yoke, moving reed, contacts and other components. As long as a certain voltage is applied to both ends of the coil, a certain current will flow through the coil, thereby generating an electromagnetic effect. The moving contact of the moving reed is closed with the normally open static contact; when the coil is powered off, the electromagnetic suction will disappear, and the armature will return to its original position by the elastic force of the moving reed, making the moving reed The moving contact is disconnected from the normally open static contact or closed with the normally closed static contact. This kind of device that uses the on-off of low-voltage and weak-current circuits to indirectly control high-voltage and high-current circuits plays the role of automatic adjustment, safety protection, and conversion circuits in the circuit. Therefore, electromagnetic relays are widely used. It is used in various automatic control equipment, but with the miniaturization and precision of electrified equipment, the installation and positioning of current relays are not accurate, resulting in time-consuming and laborious installation, and increased installation and maintenance costs. Therefore, it is urgent to develop an easy-to-install , Relays that can be precisely positioned.

Contents of the invention

In order to overcome the disadvantages and deficiencies in the prior art, the object of the present invention is to provide a vertical relay assembly with a reference plate which is easy to install and accurately positioned. The relay has a simple structure, is easy to use, and has low manufacturing and use costs.

The purpose of the present invention is achieved through the following technical solutions: a vertical relay assembly with a reference plate, including a reference plate and a relay mounted on one side of the reference plate, and the other side of the reference plate is used for installation against the outside world On the surface, one end of the relay is equipped with a reference column, and the other end of the relay is provided with a welding terminal, and the reference column and the welding terminal both pass through the reference plate.

Further, the end of the relay away from the reference board is provided with a plurality of contact terminals, and the plurality of contact terminals protrude from the relay, and the end of the contact terminal protruding from the relay is provided with a connecting pin and a sampling pin, and the sampling pin is used for connecting sampling line.

Further, the relay includes a body and a casing surrounding the body, the reference column is mounted on the casing, the reference plate abuts against the casing, the body includes an electromagnet assembly mounted on the casing, Rotate the armature assembly connected to the housing, the plurality of contact terminals include a moving terminal and a static terminal, the electromagnet assembly is used to drive the armature assembly to rotate, and the armature assembly is used to drive the moving terminal to conduct or disconnect from the static terminal.

Further, the armature assembly includes a box body rotatably connected to the housing, a permanent magnet, a first armature and a second armature accommodated in the box body, the permanent magnet is clamped between the first armature and the second armature, and the electromagnetic The two ends of the iron assembly are respectively provided with a yoke, the yoke at one end of the electromagnet assembly protrudes between one end of the first armature and one end of the second armature, and the yoke at the other end of the electromagnet assembly protrudes into the first armature Between the other end and the other end of the second armature, the box body is used to drive the movable terminal to connect to the static terminal or to disconnect from the static terminal.

Further, the relay also includes a push piece, a main body of the box body and a clamping part connected to the main body, the main body is rotatably connected to the housing, the clamping part is movably connected to one end of the push piece, and the other end of the push piece is used to drive the The terminal is connected to the static terminal or disconnected from the static terminal.

Further, a protrusion is provided at the end of the clamping part away from the main body, and a through hole is provided on the push piece for accommodating the clamping part, and the protrusion abuts against the side of the push piece away from the main body.

Further, a slot is provided in the middle of the push piece, the movable terminal includes a fixed foot and a reed, the fixed foot is installed on the housing, one end of the reed is engaged in the slot, the other end of the reed is connected pin connection.

Further, the electromagnet assembly also includes a skeleton, an iron core installed inside the skeleton, a coil wound outside the skeleton, and two yokes respectively connected to both ends of the iron core.

Further, a first container is provided in the housing, a first rotating shaft is provided on one side of the armature assembly, and the first rotating shaft is rotatably connected in the first container.

Further, the relay further includes a fixed plate installed in the housing, the fixed plate is provided with a second slot, and the other side of the armature assembly is provided with a second rotating shaft rotatably connected to the second slot.

The present invention generates magnetic forces in different directions to drive the armature assembly to rotate by feeding the coil with positive and negative currents. The armature assembly drives the push piece to move. The reference plate is installed outside the relay, which can facilitate welding positioning, make installation and maintenance convenient, and save the use cost.

Description of drawings

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

Fig. 2 is a perspective view of the present invention after hiding the casing;

Fig. 3 is a perspective view of the armature assembly of the present invention;

Fig. 4 is the perspective view of push piece of the present invention;

Fig. 5 is a schematic diagram of the internal structure of the casing of the present invention.

The reference signs are:

1-reference board; 2-relay; 21-electromagnet assembly;

211-skeleton; 212-iron core; 22-armature assembly;

221-box body; 222-first armature; 223-second armature;

224-second rotating shaft; 23-moving terminal; 231-fixed foot;

232-reed; 24-static terminal; 25-push piece;

251-through hole; 252-card slot; 26-clamping part;

261-protrusion; 27-housing; 271-first storage tank;

28-fixed plate; 3-reference column; 4-welding terminal;

5-connection pin; 6-sampling pin.

detailed description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the examples, and the contents mentioned in the embodiments are not intended to limit the present invention.

Referring to Fig. 1 to Fig. 5, the present invention discloses a vertical relay 2 assembly with a reference board 1, including a reference board 1 and a relay 2 installed on one side of the reference board 1, and the other side of the reference board 1 One side is used to contact the mounting surface of the outside world. One end of the relay 2 is provided with a reference post 3 , and the other end of the relay 2 is provided with a welding terminal 4 . Both the reference post 3 and the welding terminal 4 penetrate the reference plate 1 .

In this embodiment, by setting the reference plate 1 and installing the relay 2 on one side of the reference plate 1, the welding and positioning of the relay 2 can be facilitated, and the installation and maintenance are convenient, time-saving, labor-saving, and cost-saving.

Further, the end of the relay 2 away from the reference plate 1 is provided with a plurality of contact terminals, and the plurality of contact terminals protrude from the relay 2, and the end of the contact terminals protruding from the relay 2 is provided with a connecting pin 5 and a sampling pin 6 , Sampling pin 6 is used to connect the sampling line.

In this embodiment, by setting the sampling pin 6, the sampling plate can be connected to the sampling line, and the electrical signal obtained by the sampling line can be fed back to the electrical signal detection equipment. Through the detected voltage signal, it can be obtained whether the connection between the contacts is stable and can be detected in time. The working status of relay 2.

Further, the relay 2 includes a body and a casing 27 surrounding the body, the reference column 3 is mounted on the casing 27, the reference plate 1 abuts against the casing 27, and the body includes a casing mounted on the casing 27. The electromagnet assembly 21 of the body 27, the armature assembly 22 that is rotatably connected to the housing 27, a plurality of contact terminals include a movable terminal 23 and a static terminal 24, the electromagnet assembly 21 is used to drive the armature assembly 22 to rotate, and the armature assembly 22 is used for The movable terminal 23 is driven to connect to the static terminal 24 or disconnect from the static terminal 24 .

Further, the armature assembly 22 includes a box body 221 rotatably connected to the housing 27, a permanent magnet contained in the box body 221, a first armature 222 and a second armature 223, and the permanent magnet is clamped on the first armature 222 Between the second armature 223, the two ends of the electromagnet assembly 21 are respectively provided with a yoke, and the yoke at one end of the electromagnet assembly 21 protrudes between one end of the first armature 222 and one end of the second armature 223, and the electromagnet The yoke at the other end of the assembly 21 protrudes between the other end of the first armature 222 and the other end of the second armature 223 , and the box body 221 is used to drive the movable terminal 23 to connect with the static terminal 24 or disconnect it from the static terminal 24 .

Further, the relay 2 also includes a push piece 25, a main body of the box body 221 and a clamping part 26 connected to the main body, the main body is rotatably connected to the housing 27, the clamping part 26 is movably connected to one end of the push piece 25, and the push piece The other end of 25 is used to drive the moving terminal 23 to connect to the static terminal 24 or to disconnect from the static terminal 24.

Further, a protrusion 261 is provided at the end of the clamping part 26 away from the main body, and a through hole 251 for accommodating the clamping part 26 is provided at the push piece 25, and the protrusion 261 abuts against the end of the push piece 25 away from the main body. side.

In this embodiment, a protrusion 261 is provided at the end of the locking part 26 away from the main body, and the push piece 25 is provided with a through hole 251 for accommodating the locking part 26, and the protrusion 261 abuts against the side of the pushing piece 25 away from the main body. , can make the connection between the armature assembly 22 and the push piece 25 more firm, and after repeated rotation during operation, the push piece 25 and the connection part will not fall off, and the reliability of the relay 2 can be improved.

Further, a slot 252 is provided in the middle of the push piece 25, the movable terminal 23 includes a fixed foot 231 and a reed 232, the fixed foot 231 is installed on the housing 27, and one end of the reed 232 is snapped into the slot 252 Inside, the other end of the reed 232 is connected with the fixing foot 231 .

In this embodiment, a slot 252 is provided in the push piece 25, and one end of the reed 232 is engaged in the slot 252, so that the connection between the reed 232 and the push piece 25 is firmer, and it is not easy to fall off after repeated power-on and power-off. Improve the reliability of relay 2.

Further, the electromagnet assembly 21 also includes a skeleton 211, an iron core 212 installed in the skeleton 211, a coil wound outside the skeleton 211, and two yokes connected to both ends of the iron core 212 respectively.

Further, the housing 27 is provided with a first cavity 271 , and one side of the armature assembly 22 is provided with a first rotating shaft, and the first rotating shaft is rotatably connected in the first cavity 271 .

Further, the relay 2 also includes a fixed plate 28 installed in the housing 27, the fixed plate 28 is provided with a second slot, and the other side of the armature assembly 22 is provided with a second slot that is rotatably connected to the second slot. Two rotating shafts 224 .

In this embodiment, a fixing plate 28 is provided, and the fixing plate 28 is provided with a second container, and the other side of the armature assembly 22 is provided with a second rotating shaft 224 rotatably connected in the second container, so as to prevent the armature assembly 22 from falling off. The stability of the relay 2 is increased. In addition, when the housing 27 is installed, it can be directly aligned with the fixing part, and the positioning is accurate, which can reduce the installation time, improve the installation efficiency, and save labor costs.

The above-mentioned embodiments are preferred implementation solutions of the present invention. In addition, the present invention can also be realized in other ways, and any obvious replacements are within the protection scope of the present invention without departing from the concept of the present invention.

Claims (10)

1. A vertical relay assembly with a reference plate, characterized in that: comprise a reference plate and a relay mounted on one side of the reference plate, the other side of the reference plate is used to abut against the mounting surface of the outside world, and one end of the relay A reference column is installed, and the other end of the relay is provided with a welding terminal, and both the reference column and the welding terminal pass through the reference plate. 2. The vertical relay assembly with a reference plate according to claim 1, characterized in that: the end of the relay away from the reference plate is provided with a plurality of contact terminals, and a plurality of contact terminals protrude from the relay, and the contacts One end of the terminal protruding from the relay is provided with a connecting foot and a sampling foot, and the sampling foot is used for connecting a sampling line. 3. The vertical relay assembly with a reference plate according to claim 2, characterized in that: the relay comprises a body and a housing surrounding the body, the reference column is mounted on the housing, and the reference plate Abutting against the housing, the body includes an electromagnet assembly mounted on the housing, an armature assembly rotatably connected to the housing, a plurality of contact terminals including a moving terminal and a static terminal, and the electromagnet assembly is used to drive the armature assembly to rotate , the armature assembly is used to drive the moving terminal to connect to the static terminal or disconnect it from the static terminal. 4. The vertical relay assembly with a reference plate according to claim 3, characterized in that: the armature assembly includes a box body rotatably connected to the housing, a permanent magnet, a first armature and a permanent magnet accommodated in the box body The second armature, the permanent magnet is clamped between the first armature and the second armature, the two ends of the electromagnet assembly are respectively provided with a yoke, and the yoke at one end of the electromagnet assembly protrudes into one end of the first armature and the second armature Between one end of the electromagnet assembly, the yoke at the other end of the electromagnet assembly protrudes between the other end of the first armature and the other end of the second armature, and the box body is used to drive the moving terminal to conduct or disconnect from the static terminal. 5. The vertical relay assembly with a reference plate according to claim 4, characterized in that: the relay also includes a push piece, a box body and a clamping part connected to the body, the body is rotatably connected to the housing, The clamping part is movably connected to one end of the push piece, and the other end of the push piece is used to drive the moving terminal to conduct or disconnect from the static terminal. 6. The vertical relay assembly with a reference plate according to claim 5, characterized in that: the end of the clamping part away from the main body is provided with a protrusion, and the push piece is provided with a hole for accommodating the clamping part Through the hole, the protrusion abuts against the side of the push piece away from the main body. 7. The vertical relay assembly with a reference plate according to claim 6, characterized in that: a slot is provided in the middle of the push piece, and the movable terminal includes a fixed foot and a reed, and the fixed foot is installed in the shell body, one end of the reed is clamped in the slot, and the other end of the reed is connected with the fixed foot. 8. The vertical relay assembly with a reference plate according to claim 4, characterized in that: the electromagnet assembly also includes a skeleton, an iron core installed in the skeleton, a coil wound outside the skeleton, two The yokes are respectively connected to both ends of the iron core. 9. The vertical relay assembly with a reference plate according to claim 3, characterized in that: the housing is provided with a first cavity, one side of the armature assembly is provided with a first rotating shaft, and the first rotating shaft It is rotatably connected in the first container. 10. The vertical relay assembly with a reference plate according to claim 9, characterized in that: the relay also includes a fixed plate installed in the housing, the fixed plate is provided with a second cavity, and the other armature assembly One side is provided with a second rotating shaft rotatably connected in the second container.