CN215869134U

CN215869134U - Vibration-proof relay

Info

Publication number: CN215869134U
Application number: CN202121892610.9U
Authority: CN
Inventors: 郭建; 倪一峰; 赵一鸣
Original assignee: Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Current assignee: Yancheng Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-02-18
Anticipated expiration: 2031-08-13

Abstract

The utility model discloses a vibration-proof relay, which comprises a relay shell and a relay mounting plate, wherein a plurality of fixed rods are arranged at the bottom of the relay shell, fixed ends are arranged on the side surfaces of the fixed rods, reset springs are arranged on the fixed ends, fixed connecting buckles are arranged on two sides of the relay shell, fixed plates are arranged on two sides of the upper end of the relay mounting plate, fixed latch teeth are arranged on the fixed plates, a plurality of fixed through holes are arranged on the relay mounting plate between the fixed plates, the fixed through holes correspond to the fixed rods, adjusting terminals are arranged inside the fixed through holes, the positions of the adjusting terminals in the fixed through holes are controlled by an adjusting device, expansion bolts are embedded in the bottom surface of the relay mounting plate, the relay mounting plate is fixedly connected with a wall body through the expansion bolts, so that the relay is tightly connected with the mounting plate through the reset springs, the vibration of the relay on the mounting plate is avoided, and the use of the internal circuit elements of the relay is prevented from being influenced.

Description

Vibration-proof relay

Technical Field

The utility model belongs to the technical field of electric power, and relates to an anti-vibration relay.

Background

A Relay (Relay), also called Relay, is an electronic control device, which has a control system (also called input loop) and a controlled system (also called output loop), and is usually applied in an automatic control circuit, and it is actually an "automatic switch" that uses a small current to control a large current, and plays the roles of automatic regulation, safety protection, switching circuit, etc. in the circuit.

The existing vibration-proof relay protects the internal circuit of the relay, reduces the economic loss of people, and compared with the traditional relay in the past, the vibration-proof relay improves the performance of the relay, is provided with a spring device, and well plays a role in protection.

However, in actual use, the relay housing still has more defects, such as vibration of the relay housing during use, which affects the use of circuit elements inside the relay housing.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a vibration-proof relay which is tightly connected with a mounting plate through a return spring, so that the vibration of the relay on the mounting plate is avoided, and the influence on the use of internal circuit elements of the relay is avoided.

The utility model provides an anti-vibration relay which comprises a relay shell and a relay mounting plate, wherein a plurality of fixed rods are mounted at the bottom of the relay shell, fixed ends are mounted on the side surfaces of the fixed rods, reset springs are mounted on the fixed ends, fixed connecting buckles are mounted on two sides of the relay shell, fixed plates are arranged on two sides of the upper end of the relay mounting plate, fixed clamping teeth are arranged on the fixed plates, a plurality of fixing through holes are formed in the relay mounting plate between the fixed plates and correspond to the fixed rods, adjusting terminals are arranged inside the fixing through holes, the positions of the adjusting terminals in the fixing through holes are controlled through adjusting devices, expansion bolts are embedded into the surface of the bottom of the relay mounting plate, and the relay mounting plate is fixedly connected with a wall body through the expansion bolts.

Further the side of dead lever is the cylinder structure, and the surface has the external screw thread, has installed on the external screw thread of dead lever the stiff end, the cross-section of dead lever bottom is square structure.

Furthermore, a through hole is formed in the fixed end, an internal thread is installed in the through hole and connected with an external thread on the side face of the fixed rod body, and the reset spring is installed at the position of the through hole in the bottom of the fixed end.

Further fixed through-hole is circular through-hole, has the internal thread in the through-hole, and the adjusting terminal is installed on fixed through-hole's internal thread, through the position of internal thread control adjusting terminal in fixed through-hole.

Further the outside of adjusting terminal is circular structure, and this circular structure is last to have the external screw thread, is connected with the internal thread of fixed through-hole, and the centre of adjusting terminal has the through-hole of square structure, and this through-hole is connected with the cross-section of dead lever bottom.

Further adjusting device includes the turning handle and rotates the body of rod, rotates the body of rod and installs in the turning handle, it has the protruding piece that the cross-section is square structure to rotate body of rod lower extreme, and this protruding piece links to each other with the through-hole of the inside square structure of regulation terminal, makes the regulation terminal pass through adjusting device control regulation terminal position in fixed through-hole.

Furthermore, one end of the fixed connecting buckle is arranged on the side surface of the relay, and a fixing groove is formed in the fixed connecting buckle and is arranged on the fixed latch.

Further fixed latch evenly distributed is on the fixed plate of fixed connection buckle, and the bottom of fixed latch has the barb, carries out zonulae occludens with the fixed connection buckle.

Drawings

Fig. 1 is a schematic view of the overall structure of a vibration-proof relay of the utility model;

fig. 2 is a schematic structural view of an adjusting device of the anti-vibration relay of the present invention.

In the figure: 1. a relay housing; 2. a relay mounting plate; 3. fixing the rod; 4. a fixed end; 5. a return spring; 6. fixedly connecting a buckle; 7. fixing the latch; 8. a fixing plate; 9. a fixing through hole; 10. an adjustment terminal; 11. an expansion bolt.

Detailed Description

The following explains a specific embodiment of the vibration-proof relay according to the present invention in detail with reference to the drawings.

As shown in fig. 1, the present invention provides an anti-vibration relay, comprising a relay housing 1 and a relay mounting plate 2, the bottom of the relay shell 1 is provided with a plurality of fixed rods 3, the side surfaces of the fixed rods 3 are provided with fixed ends 4, the fixed ends 4 are provided with reset springs 5, the two sides of the relay shell 1 are provided with fixed connecting buckles 6, the two sides of the upper end of the relay mounting plate 2 are provided with fixed plates 8, the fixed plates 8 are provided with fixed latch teeth 7, the relay mounting plate 2 between the fixed plates 8 is provided with a plurality of fixed through holes 9, the fixing through hole 9 corresponds to the fixing bar 3, the fixing through hole 9 has an adjusting terminal 10 inside, the position of the adjusting terminal 10 in the fixing through hole 9 is controlled through an adjusting device, an expansion bolt 11 is embedded into the bottom surface of the relay mounting plate 2, and the relay mounting plate 2 is fixedly connected with a wall through the expansion bolt 11.

According to the above, the side surface of the fixing rod 3 is a cylindrical structure, the surface of the fixing rod is provided with an external thread, the fixing end 4 is installed on the external thread of the fixing rod 3, and the cross section of the bottom of the fixing rod 3 is a square structure.

According to the above, the fixing end 4 has a through hole therein, and an internal thread is installed in the through hole and connected to an external thread on the side of the fixing rod 3, and the return spring 5 is installed at the bottom through hole of the fixing end 4.

According to the above, wherein the fixing through hole 9 is a circular through hole having an internal thread therein, the adjusting terminal 10 is mounted on the internal thread of the fixing through hole 9, and the position of the adjusting terminal 10 in the fixing through hole 9 is controlled by the internal thread.

According to the above, the outer side of the adjusting terminal 10 is a circular structure having an external thread connected with the internal thread of the fixing through hole 9, and the middle of the adjusting terminal 10 has a through hole of a square structure connected with the cross section of the bottom of the fixing rod 3.

As shown in fig. 2, the adjusting device includes a rotating handle and a rotating rod, the rotating rod is installed in the rotating handle, the lower end of the rotating rod is provided with a protruding block with a square cross section, the protruding block is connected with the through hole with the square cross section inside the adjusting terminal 10, so that the adjusting terminal 10 controls the position of the adjusting terminal 10 in the fixing through hole 9 through the adjusting device.

According to the above, one end of the fixed connection buckle 6 is installed on the side of the relay, and the fixed connection buckle 6 has a fixing groove inside, and the fixing groove is installed on the fixing latch 7.

According to the above, the fixing latch 7 is uniformly distributed on the fixing plate 8 of the fixing connection buckle 6, and the bottom of the fixing latch 7 is provided with a barb for tightly connecting with the fixing connection buckle 6.

The working principle of the vibration-proof relay is as follows: according to reset spring 5's elasticity performance, adjust terminal 10 to suitable position in fixing hole 9 through adjusting device, place dead lever 3 in fixing hole 9 again, make reset spring 5 receive the extrusion between adjusting terminal 10 and the dead lever 3, rethread fixed connection buckle 6 links to each other with fixed latch 7, makes the relay install in relay mounting panel 2. After the wall body is vibrated by external force, the relay shell 1 and the relay mounting plate 2 extend to the space between the relay shell 1 and the relay mounting plate due to the reset spring 5, so that the influence of the wall body vibration on the relay shell 1 is reduced, and the vibration reduction effect is achieved.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a antivibration relay, its characterized in that, includes relay housing and relay mounting panel, many dead levers are installed to the bottom of relay housing, and the stiff end is equipped with to the side of dead lever, installs reset spring on the fixed end, the fixed connection buckle is equipped with to the both sides of relay housing, the both sides of relay mounting panel upper end have the fixed plate, have fixed latch on the fixed plate, a plurality of fixing hole have on the relay mounting panel between the fixed plate, this fixing hole is corresponding with the dead lever, and fixing hole's inside has the regulation terminal, adjusts the position of terminal in fixing hole through adjusting device control, the bottom surface embedding of relay mounting panel is provided with expansion bolts, the relay mounting panel passes through expansion bolts fixed connection with the wall body.

2. The vibration-proof relay according to claim 1, wherein the fixing rod has a cylindrical structure on a side surface thereof with an external thread, the fixing end is mounted on the external thread of the fixing rod, and a cross section of a bottom of the fixing rod has a square structure.

3. The vibration-proof relay according to claim 2, wherein said fixing end has a through hole formed therein, and an internal thread is formed in the through hole to be connected to an external thread formed on a side surface of the fixing rod, and said return spring is formed at a bottom through hole of said fixing end.

4. The vibration-proof relay according to claim 1, wherein the fixing through-hole is a circular through-hole having an internal thread therein, the adjusting terminal is mounted on the internal thread of the fixing through-hole, and the position of the adjusting terminal in the fixing through-hole is controlled by the internal thread.

5. The vibration-proof relay according to claim 4, wherein the adjusting terminal has a circular structure on the outer side, the circular structure has an external thread connected with the internal thread of the fixing through hole, and the adjusting terminal has a through hole with a square structure in the middle, the through hole is connected with the cross section of the bottom of the fixing rod.

6. The vibration-proof relay according to claim 1, wherein the adjusting means comprises a rotary handle and a rotary rod, the rotary rod is mounted in the rotary handle, and the rotary rod has a protrusion with a square cross section at a lower end thereof, the protrusion is connected to the through hole with the square cross section inside the adjusting terminal, so that the adjusting terminal controls the position of the adjusting terminal in the fixed through hole through the adjusting means.

7. The vibration-proof relay according to claim 1, wherein one end of said fixing connection clip is mounted on a side surface of the relay, and the fixing connection clip has a fixing groove therein, and the fixing groove is mounted on said fixing clip.

8. The vibration-proof relay according to claim 7, wherein the fixing latch is evenly distributed on the fixing plate of the fixing connection buckle, and the bottom of the fixing latch is provided with a barb for tightly connecting with the fixing connection buckle.