CN210692453U

CN210692453U - Electrostatic relay convenient to maintain

Info

Publication number: CN210692453U
Application number: CN202020564979.6U
Authority: CN
Inventors: 高青莲
Original assignee: Guangzhou Cuikang Network Technology Co Ltd
Current assignee: Guangzhou Cuikang Network Technology Co Ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-06-05
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to a relay technical field just discloses an electrostatic relay convenient to maintain, including placing the board, the first magnetic sheet of top fixedly connected with of placing the board, the top fixedly connected with limiting plate of first magnetic sheet, the top swing joint of first magnetic sheet has the second magnetic sheet, the top fixed mounting of second magnetic sheet has the relay body. This electrostatic relay convenient to maintain, be provided with the fixed block through the cooperation, universal ball, the L shaped plate, pinch-off blades and knob, rotate the knob, it removes to drive the pinch-off blades, then rotate the L shaped plate, the horizontal fixing device of L shape bracing piece has been removed, be provided with electric putter through the cooperation, the cardboard, the draw-in groove, telescopic link and spring, start electric putter, it removes to drive the cardboard, make spring and telescopic link be shrunk, the vertical fixing device of L shape bracing piece has been removed, then hold overhanging plate, get rid of the shell, expose the relay body, be convenient for maintain the inside part of relay body.

Description

Electrostatic relay convenient to maintain

Technical Field

The utility model relates to a relay technical field specifically is an electrostatic relay convenient to maintain.

Background

A relay is an electric control device that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement. It has an interactive relationship between a control system and a controlled system, is usually applied to an automatic control circuit, and is actually an 'automatic switch' which uses a small current to control a large current to operate. Therefore, the relay plays roles of automatic adjustment, safety protection, circuit conversion and the like in a circuit, is an automatic switch element with an isolation function, is widely applied to remote control, remote measurement, communication, automatic control, electromechanical integration and power electronic equipment, and is one of the most important control elements.

The electrostatic relay is generally provided with the shell, but the shell of the existing electrostatic relay is difficult to detach, when the electrostatic relay is damaged, the shell is detached inconveniently, people inconvenient to overhaul parts inside the electrostatic relay body, and therefore the electrostatic relay convenient to maintain is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electrostatic relay convenient to maintain possesses and is convenient for overhaul advantages such as the inside part of electrostatic relay, has solved when electrostatic relay damages, and the shell is dismantled inconveniently, and the people of being not convenient for overhaul the inside part of electrostatic relay body.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an electrostatic relay convenient to maintain comprises a placing plate, wherein the top of the placing plate is fixedly connected with a first magnetic plate, the top of the first magnetic plate is fixedly connected with a limiting plate, the top of the first magnetic plate is movably connected with a second magnetic plate, the top of the second magnetic plate is fixedly provided with a relay body, the top of the placing plate is movably connected with a shell, the side surface of the shell is fixedly connected with an L-shaped supporting rod, the top of the placing plate is provided with a clamping groove, the surface of the L-shaped supporting rod is movably connected with the inside of the clamping groove, the inside of the clamping groove is fixedly connected with an electric push rod, the other end of the electric push rod is fixedly connected with a clamping plate, the inside of the clamping groove is fixedly connected with a telescopic rod, the other end of the telescopic rod is fixedly connected with the surface of the clamping plate, the inside of the clamping groove is fixedly connected, the spring is located the outside of telescopic link, the top fixedly connected with fixed block of placing the board, the inside fixedly connected with universal ball of fixed block, the surperficial swing joint of universal ball has the L shaped plate.

Preferably, the top of the L-shaped plate is connected with a knob in a threaded manner, and the bottom end of the knob penetrates through the top of the L-shaped plate and extends to the bottom of the L-shaped plate.

Preferably, the bottom end of the knob is fixedly connected with a clamping plate, and the clamping plate is arc-shaped.

Preferably, the front surface of the shell is connected with a mounting plate through a bolt and a thread, and the inside of the mounting plate is movably connected with a fan.

Preferably, the front surface of the shell is provided with an air duct which is through from front to back, and the air duct is positioned right behind the fan.

Preferably, an overhanging plate is fixedly connected to a side surface of the housing, and a surface of the overhanging plate is roughly arranged.

Compared with the prior art, the utility model provides an electrostatic relay convenient to maintain possesses following beneficial effect:

1. this electrostatic relay convenient to maintain, be provided with the fixed block through the cooperation, universal ball, the L shaped plate, pinch-off blades and knob, rotate the knob, it removes to drive the pinch-off blades, then rotate the L shaped plate, the horizontal fixing device of L shape bracing piece has been removed, be provided with electric putter through the cooperation, the cardboard, the draw-in groove, telescopic link and spring, start electric putter, it removes to drive the cardboard, make spring and telescopic link be shrunk, the vertical fixing device of L shape bracing piece has been removed, then hold overhanging plate, get rid of the shell, expose the relay body, be convenient for maintain the inside part of relay body.

2. This electrostatic relay convenient to maintain is provided with first magnetic sheet, second magnetic sheet and limiting plate through the cooperation, under the inter attraction of first magnetic sheet and second magnetic sheet for the relay body is placed more stably, is provided with wind groove, mounting panel and fan through the cooperation, can carry out fine heat dissipation to relay body inside, avoids the interior temperature too high circuit that causes relay body to burn out.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of the structure of the slot of the present invention.

Wherein: 1. placing the plate; 2. a first magnetic plate; 3. a limiting plate; 4. a second magnetic plate; 5. a relay body; 6. a housing; 7. an L-shaped support bar; 8. a card slot; 9. an electric push rod; 10. clamping a plate; 11. a telescopic rod; 12. a spring; 13. a fixed block; 14. a universal ball; 15. an L-shaped plate; 16. a knob; 17. a clamping plate; 18. mounting a plate; 19. a fan; 20. an air duct; 21. a plate is extended.

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. 1-3, an electrostatic relay convenient for maintenance comprises a placing plate 1, a first magnetic plate 2 fixedly connected to the top of the placing plate 1, a limiting plate 3 fixedly connected to the top of the first magnetic plate 2, a second magnetic plate 4 movably connected to the top of the first magnetic plate 2, a relay body 5 fixedly mounted on the top of the second magnetic plate 4, a first magnetic plate 2, a second magnetic plate 4 and a limiting plate 3 cooperatively arranged, so that the relay body 5 is placed more stably under the mutual attraction of the first magnetic plate 2 and the second magnetic plate 4, a housing 6 movably connected to the top of the placing plate 1, an L-shaped support rod 7 fixedly connected to the side of the housing 6, a slot 8 formed on the top of the placing plate 1, the surface of the L-shaped support rod 7 movably connected to the inside of the slot 8, an electric push rod 9 fixedly connected to the inside of the slot 8, and a clamping plate 10 fixedly connected to the other end of the electric push rod 9, the inside fixedly connected with telescopic link 11 of draw-in groove 8, the other end of telescopic link 11 is connected with the fixed surface of cardboard 10, the inside fixedly connected with spring 12 of draw-in groove 8, the other end of spring 12 is connected with the fixed surface of cardboard 10, spring 12 is located the outside of telescopic link 11, place the top fixedly connected with fixed block 13 of board 1, the inside fixedly connected with universal ball 14 of fixed block 13, the surface swing joint of universal ball 14 has L shaped plate 15, the top threaded connection of L shaped plate 15 has knob 16, the bottom of knob 16 runs through the top of L shaped plate 15, and extend to the bottom of L shaped plate 15, the bottom fixedly connected with clamp plate 17 of knob 16, the shape of clamp plate 17 is the arc, be provided with fixed block 13 through the cooperation, universal ball 14, L shaped plate 15, clamp plate 17 and knob 16, rotate knob 16, drive clamp plate 17 and remove, then rotate L shaped plate 15, the transverse fixing device of the L-shaped supporting rod 7 is removed, an electric push rod 9, a clamping plate 10, a clamping groove 8, an expansion rod 11 and a spring 12 are arranged in a matching manner, the electric push rod 9 is started to drive the clamping plate 10 to move, the spring 12 and the expansion rod 11 are contracted, the vertical fixing device of the L-shaped supporting rod 7 is removed, then an extending plate 21 is held, a shell 6 is removed, the relay body 5 is exposed, parts inside the relay body 5 are convenient to maintain, the front surface of the shell 6 is connected with a mounting plate 18 through bolts and threads, a fan 19 is movably connected inside the mounting plate 18, an air groove 20 which is through from front to back is formed in the front surface of the shell 6, the air groove 20 is positioned right behind the fan 19, the air groove 20, the mounting plate 18 and the fan 19 are arranged in a matching manner, the inside of the relay body 5 can be well radiated, an overhanging plate 21 is fixedly connected to the side surface of the housing 6, and the surface of the overhanging plate 21 is roughly arranged.

When using, rotate knob 16, drive clamp plate 17 and remove, then rotate L shaped plate 15, the horizontal fixing device of L shape bracing piece 7 has been relieved, start electric putter 9, it removes to drive cardboard 10, make spring 12 and telescopic link 11 be contracted, the vertical fixing device of L shape bracing piece 7 has been relieved, then hold outrigger 21, get rid of shell 6, expose relay body 5, be convenient for maintain the inside part of relay body 5, the cooperation is provided with first magnetic sheet 2, second magnetic sheet 4 and limiting plate 3, under the inter attraction of first magnetic sheet 2 and second magnetic sheet 4, make more stable that relay body 5 placed, the cooperation is provided with wind groove 20, mounting panel 18 and fan 19, can carry out fine heat dissipation to relay body 5 inside, avoid the too high circuit that causes relay body 5 to burn out of lining temperature.

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

1. An electrostatic relay convenient to maintain, including placing board (1), its characterized in that: the top of the placing plate (1) is fixedly connected with a first magnetic plate (2), the top of the first magnetic plate (2) is fixedly connected with a limiting plate (3), the top of the first magnetic plate (2) is movably connected with a second magnetic plate (4), the top of the second magnetic plate (4) is fixedly provided with a relay body (5), the top of the placing plate (1) is movably connected with a shell (6), the side surface of the shell (6) is fixedly connected with an L-shaped supporting rod (7), the top of the placing plate (1) is provided with a clamping groove (8), the surface of the L-shaped supporting rod (7) is movably connected with the inside of the clamping groove (8), the inside of the clamping groove (8) is fixedly connected with an electric push rod (9), the other end of the electric push rod (9) is fixedly connected with a clamping plate (10), and the inside of the clamping groove (8) is fixedly connected with a telescopic rod, the other end of telescopic link (11) is connected with the fixed surface of cardboard (10), the inside fixedly connected with spring (12) of draw-in groove (8), the other end of spring (12) is connected with the fixed surface of cardboard (10), spring (12) are located the outside of telescopic link (11), place top fixedly connected with fixed block (13) of board (1), the inside fixedly connected with universal ball (14) of fixed block (13), the surperficial swing joint of universal ball (14) has L shaped plate (15).

2. An electrostatic relay for facilitating maintenance according to claim 1, wherein: the top threaded connection of L shaped plate (15) has knob (16), the bottom of knob (16) runs through the top of L shaped plate (15) to extend to the bottom of L shaped plate (15).

3. An electrostatic relay for facilitating maintenance according to claim 2, wherein: the bottom end of the knob (16) is fixedly connected with a clamping plate (17), and the clamping plate (17) is arc-shaped.

4. An electrostatic relay for facilitating maintenance according to claim 1, wherein: the front surface of the shell (6) is connected with a mounting plate (18) through bolt threads, and the inside of the mounting plate (18) is movably connected with a fan (19).

5. An electrostatic relay for facilitating maintenance according to claim 1, wherein: the front surface of the shell (6) is provided with an air duct (20) which is through from front to back, and the air duct (20) is positioned right behind the fan (19).

6. An electrostatic relay for facilitating maintenance according to claim 1, wherein: the side face of the shell (6) is fixedly connected with an overhanging plate (21), and the surface of the overhanging plate (21) is arranged in a rough mode.