CN112509863A

CN112509863A - Kovar alloy material relay case that protectiveness is high

Info

Publication number: CN112509863A
Application number: CN202011340752.4A
Authority: CN
Inventors: 徐晓勇
Original assignee: Suzhou Tuoda Precision Machinery Co ltd
Current assignee: Suzhou Tuoda Precision Machinery Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-03-16

Abstract

The invention discloses a kovar alloy relay case with high protection performance, which comprises a relay case body, a relay body, a radiator and a motor, wherein a spring is arranged on the inner bottom wall of the relay case body, a gasket is fixed at the top of a limiting plate, a heat conduction pipe is arranged on the outer wall of the relay body, and the radiator is arranged in the relay case body. This kovar alloy material relay shell that protectiveness is high, be provided with spring and gasket, the gasket through setting up has increased the frictional force between limiting plate and relay body, the protection effect to the relay body has been improved, then through the spring that sets up, make the spring receive the impact earlier, and then make the spring take place deformation through pressure, and then the spring that promotes relay body opposite side takes place deformation, cushion the pressure that receives, thereby the impact force that the relay body bore has been reduced, the security of relay body has been ensured, the inside spare part loss of relay body has been prevented.

Description

Kovar alloy material relay case that protectiveness is high

Technical Field

The invention relates to the technical field of relays, in particular to a kovar alloy relay shell with high protection performance.

Background

The relay is an electric control device, when the change of input quantity is up to the regulation requirement, the controlled quantity is changed into a predefined step change in the electric output circuit, it has the interaction relation between control system and controlled system, and is usually used in automatic control circuit, it is an "automatic switch" which actually uses small current to control large current operation, so that it can play the role of automatic regulation, safety protection and switching circuit in the circuit.

The protection to relay and relay internals is accomplished to the relay shell of general outside needs, and the known relay shell generally has the not good problem of protective effect in the existing market, because the protective effect of relay shell is not good, probably leads to the relay to receive great harm to need the user to maintain the relay when indefinite, the limited maintenance duration of extravagant user has reduced user's work efficiency, can't satisfy user's daily work demand.

Therefore, we propose a kovar relay case with high protection to solve the above problems.

Disclosure of Invention

The invention aims to provide a kovar alloy relay case with high protection performance, and aims to solve the problem that the relay case in the current market is generally poor in protection effect, wherein the problem is provided by the background technology.

In order to achieve the purpose of good protection effect of the relay shell, the invention provides the following technical scheme: a kovar alloy relay case with high protection performance comprises a relay case body, a relay body, a radiator and a motor, wherein a spring is arranged on the inner bottom wall of the relay case body, a limiting plate is fixed at the top of the spring, a gasket is fixed at the top of the limiting plate, a relay body is arranged at the top of the gasket, a heat conducting pipe is arranged on the outer wall of the relay body, and the interior of the heat conducting pipe is provided with a dust screen, the interior of the relay shell body is provided with a radiator, and the inner wall of the radiator is provided with a motor, and the output shaft of the motor is connected with an exhaust fan through a coupling, the top of the relay shell body is fixed with a fixed ring, and the inner wall of solid fixed ring is fixed with the movable rod, the draw-in groove has been seted up to the outer wall of movable rod, and the inner wall of draw-in groove is provided with the snap ring, the top of snap ring is fixed with the protective cover, and the outer wall of protective cover is provided with the wearing layer.

Preferably, the number of the springs is 6, every 3 springs form one group, and 2 groups of springs are symmetrically arranged by taking a horizontal center line of the relay body as a symmetry axis.

Preferably, the top of spring is fixed with the limiting plate, and spring and limiting plate constitute elevation structure to the top of limiting plate is provided with the gasket, and the gasket passes through the limiting plate and constitutes the integral structure with the spring moreover.

Preferably, the inner wall of the heat pipe is provided with a dust screen, the heat pipe and the dust screen are in a clamping structure, filter holes are formed in the dust screen, and the number of the filter holes is 200 meshes.

Preferably, the number of the radiators is 2, and the 2 radiators are symmetrically arranged by taking the perpendicular bisector of the relay case body as a symmetry axis.

Preferably, the inner wall of the clamping groove is provided with a clamping ring, the clamping groove and the clamping ring form a rotating structure, the inner wall of the movable rod is provided with a clamping groove, and the movable rod and the clamping ring form an integrated structure through the clamping groove.

Compared with the prior art, the invention has the beneficial effects that: the kovar alloy relay shell with high protection performance;

1. the relay comprises a relay shell, a spring and a gasket, when a user needs to guarantee the protection effect on the relay shell, through the arranged spring, a limiting plate and the gasket, when the outer wall of the relay shell body is impacted, the friction force between the limiting plate and a relay body support is increased through the arranged gasket, the protection effect on the relay body is improved, then through the arranged spring, the spring is impacted firstly, the spring is deformed through pressure, the spring on the other side of the relay body is pushed to deform, the received pressure is buffered, the impact force borne by the relay body is reduced, the safety of the relay body is guaranteed, and the damage of internal parts of the relay body is prevented;

2. be provided with the heat pipe, dust screen and radiator, when the user need ensure the radiating effect to the relay body, heat pipe through setting up, dust screen and radiator, when the relay body produces more heat, collect the heat through the heat pipe that sets up, start the inside motor of radiator immediately, make the output shaft of motor pass through the shaft coupling and drive the exhaust fan and rotate, discharge the inside heat of heat pipe, the completion is to the heat dissipation of relay body, simultaneously, through the dust screen, prevent that outside dust from passing through the inside that the heat pipe got into the relay body, the radiating effect to the relay body has been improved, the clean and tidy nature of relay body internal installation has been increased simultaneously, the practicality of integrated device has been increased.

Drawings

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

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

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic view of a connection structure of the limiting plate and the gasket according to the present invention.

In the figure: 1. a relay case body; 2. a spring; 3. a limiting plate; 4. a gasket; 5. a relay body; 6. a heat conducting pipe; 7. a dust screen; 8. a heat sink; 9. a motor; 10. an exhaust fan; 11. a fixing ring; 12. a movable rod; 13. a card slot; 14. a snap ring; 15. a protective cover; 16. and a wear-resistant layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a kovar alloy relay case with high protection performance comprises a relay case body 1, a spring 2, a limiting plate 3, a gasket 4, a relay body 5, a heat conducting pipe 6, a dustproof net 7, a radiator 8, a motor 9, an exhaust fan 10, a fixing ring 11, a movable rod 12, a clamping groove 13, a clamping ring 14, a protecting cover 15 and a wear-resistant layer 16, wherein the spring 2 is arranged on the inner bottom wall of the relay case body 1, the limiting plate 3 is fixed on the top of the spring 2, the gasket 4 is fixed on the top of the limiting plate 3, the relay body 5 is arranged on the top of the gasket 4, the heat conducting pipe 6 is arranged on the outer wall of the relay body 5, the dustproof net 7 is arranged inside the heat conducting pipe 6, the radiator 8 is arranged inside the relay case body 1, the motor 9 is arranged on the inner wall of the radiator 8, an output shaft of the motor 9 is connected with the exhaust fan 10 through a coupler, the, and the inner wall of the fixed ring 11 is fixed with a movable rod 12, the outer wall of the movable rod 12 is provided with a clamping groove 13, the inner wall of the clamping groove 13 is provided with a clamping ring 14, the top of the clamping ring 14 is fixed with a protective cover 15, and the outer wall of the protective cover 15 is provided with a wear-resistant layer 16.

The quantity of spring 2 has 6, and every 3 spring 2 be a set of to 2 group's springs 2 use the horizontal central line of relay body 5 to set up as symmetry axis symmetry, through the spring 2 that sets up, have reduced the impact force that relay body 5 bore, have ensured relay body 5's security, have prevented that relay body 5's internals from damaging.

Spring 2's top is fixed with limiting plate 3, and spring 2 constitutes elevation structure with limiting plate 3 to limiting plate 3's top is provided with gasket 4, and gasket 4 passes through limiting plate 3 and spring 2 constitutes the integral structure moreover, and through gasket 4 that sets up, has increased the frictional force between limiting plate 3 and the relay body 5, has prevented that relay body 5 from taking place the phenomenon that drops, has improved the protection effect to relay body 5.

The inner wall of heat pipe 6 is provided with dust screen 7, and heat pipe 6 is the block structure with dust screen 7 to filter the hole has been seted up to the inside of dust screen 7, and the quantity of filtering the hole is 200 meshes, through the dust screen 7 that sets up, has prevented that the dust from causing the harm to the inside part of relay body 5 through the inside that heat pipe 6 got into relay body 5, has improved the clean and tidy nature of the inside part of relay body 5.

The quantity of radiator 8 has 2, and 2 radiator 8 use relay shell body 1's perpendicular bisector to set up as symmetry axis symmetry, through the radiator 8 that sets up, has improved the radiating efficiency to relay body 5, has increased the radiating effect to relay body 5, has ensured the safety of relay body 5 internals.

The inner wall of draw-in groove 13 is provided with snap ring 14, and draw-in groove 13 constitutes revolution mechanic with snap ring 14, and draw-in groove 13 has been seted up to the inner wall of movable rod 12, and movable rod 12 passes through draw-in groove 13 and snap ring 14 constitution integral structure, through the draw-in groove 13 that sets up, has prevented that snap ring 14 from sliding at draw-in groove 13 outer wall and causing protective cover 15 can't be timely to protect relay shell body 1, has increased protective cover 15 to relay shell body 1's protective effect.

The working principle is as follows: when the kovar alloy relay case with high protection performance is used, firstly, the relay body 5 is placed in the relay case body 1, the limiting plate 3 and the gasket 4 are pushed by the spring 2 to fix the relay body 5, then the protective cover 15 is rotated to enable the snap ring 14 to rotate by the clamping groove 13 formed in the outer wall of the movable rod 12, the protective cover 15 is clamped on the relay case body 1 through the fixing ring 11 at the top of the relay case body 1, then when the relay case body 1 is impacted, the friction force between the protective cover 15 and the relay case body 1 is reduced through the wear-resistant layer 16, when the outer wall of the relay case body 1 is impacted, the friction force between the limiting plate 3 and the relay body 5 is increased through the gasket 4, the protection effect on the relay body 5 is improved, then, through the arranged spring 2, the spring 2 is impacted firstly, and then make spring 2 take place deformation through pressure, and then promote the spring 2 of relay body 5 opposite side to take place deformation, cushion the pressure that receives, thereby the impact force that relay body 5 bore has been reduced, immediately, when relay body 5 produced more heat, collect the heat through heat pipe 6, start the inside motor 9 of radiator 8 immediately, make the output shaft of motor 9 pass through the shaft coupling and drive exhaust fan 10 and rotate, discharge the inside heat of heat pipe 6, accomplish the heat dissipation to relay body 5, simultaneously through dust screen 7, prevent that outside dust from passing through the inside that heat pipe 6 got into relay body 5, the radiating effect to relay body 5 has been improved, the clean and tidy nature of the inside device of relay body 5 has been increased simultaneously, the practicality of integrated device has been increased.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a high kovar alloy material relay case of protectiveness, includes relay case body (1), relay body (5), radiator (8) and motor (9), its characterized in that: the relay comprises a relay shell body (1), wherein a spring (2) is arranged on the inner bottom wall of the relay shell body (1), a limiting plate (3) is fixed on the top of the spring (2), a gasket (4) is fixed on the top of the limiting plate (3), a relay body (5) is arranged on the top of the gasket (4), a heat conducting pipe (6) is arranged on the outer wall of the relay body (5), a dust screen (7) is arranged inside the heat conducting pipe (6), a radiator (8) is arranged inside the relay shell body (1), a motor (9) is arranged on the inner wall of the radiator (8), an output shaft of the motor (9) is connected with an exhaust fan (10) through a coupler, a fixing ring (11) is fixed on the top of the relay shell body (1), a movable rod (12) is fixed on the inner wall of the fixing ring (11), a clamping groove (13) is formed, and the inner wall of draw-in groove (13) is provided with snap ring (14), the top of snap ring (14) is fixed with protective cover (15), and the outer wall of protective cover (15) is provided with wearing layer (16).

2. The high protective kovar alloy relay case according to claim 1, wherein: the number of the springs (2) is 6, every 3 springs (2) form a group, and the 2 groups of springs (2) are symmetrically arranged by taking the horizontal center line of the relay body (5) as a symmetry axis.

3. The high protective kovar alloy relay case according to claim 1, wherein: the top of spring (2) is fixed with limiting plate (3), and spring (2) and limiting plate (3) constitute elevation structure to the top of limiting plate (3) is provided with gasket (4), and gasket (4) pass through limiting plate (3) and spring (2) constitute integrated structure moreover.

4. The high protective kovar alloy relay case according to claim 1, wherein: the inner wall of heat pipe (6) is provided with dust screen (7), and heat pipe (6) and dust screen (7) are the block structure to the filtration hole has been seted up to the inside of dust screen (7), and the quantity of filtering the hole is 200 meshes.

5. The high protective kovar alloy relay case according to claim 1, wherein: the quantity of radiator (8) has 2, and 2 radiator (8) use the perpendicular bisector of relay shell body (1) to set up for symmetry axis symmetry.

6. The high protective kovar alloy relay case according to claim 1, wherein: the inner wall of draw-in groove (13) is provided with snap ring (14), and draw-in groove (13) and snap ring (14) constitute revolution mechanic, draw-in groove (13) have been seted up to the inner wall of movable rod (12), and movable rod (12) pass through draw-in groove (13) and constitute integrated structure with snap ring (14).