CN212695079U

CN212695079U - Long service life's shell for mechano-electronic relay

Info

Publication number: CN212695079U
Application number: CN202022064480.1U
Authority: CN
Inventors: 高士娟
Original assignee: Zhengzhou University of Industrial Technology
Current assignee: Zhengzhou University of Industrial Technology
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-03-12
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a long service life's shell for mechano-electronic relay, including casing and last casing down, go up the upper portion that the casing is located casing down, the bottom of inferior valve inner chamber is provided with the mainboard, and the top fixedly connected with of casing returns the shape inserted block down, goes up the bottom of casing and has seted up back the shape slot, returns the shape inserted block and returns the inner chamber swing joint of shape slot, returns and is provided with sealed the pad between shape inserted block and the shape slot of returning, goes up the casing and includes elastic layer, first corrosion resistant layer, high strength layer, second corrosion resistant layer and high temperature resistant layer. The utility model discloses a first connecting block, second connecting block, set screw, elastic layer, first corrosion-resistant layer, high strength layer, second corrosion-resistant layer, high temperature resistant layer, mainboard, time shape slot, sealed pad and time shape inserted block mutually support, have solved present mechano-electronic relay shell life not long, have leaded to unable effectual protection internal component to influence mechano-electronic relay life's problem.

Description

Long service life's shell for mechano-electronic relay

Technical Field

The utility model relates to a mechano-electronic relay technical field specifically is a long service life's shell for mechano-electronic relay.

Background

The mechanical electronic relay is an electric control device, when the change of input quantity (excitation quantity) reaches the regulation requirement, an electric appliance which makes the controlled quantity produce predefined step change in the electric output circuit, usually applied in the automatic control circuit, it is an "automatic switch" which uses small current to control large current operation, the mechanical electronic relay mainly includes internal element and outer shell, but the service life of the present mechanical electronic relay outer shell is not long, so that it can not effectively protect internal element, so that it can affect the service life of mechanical electronic relay.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long service life's shell for mechano-electronic relay possesses long service life's advantage, has solved present mechano-electronic relay shell life not long, leads to unable effectual protection internal element to influence mechano-electronic relay life's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a long service life's shell for mechano-electronic relay, includes casing and last casing down, it is located the upper portion of casing down to go up the casing, the bottom of casing inner chamber is provided with the mainboard down, the top fixedly connected with of casing returns the shape inserted block down, the bottom of going up the casing has seted up back the shape slot, it is connected with the inner chamber swing joint that returns the shape inserted block, it is provided with sealed the pad to return between shape inserted block and the shape slot, it includes elastic layer, first corrosion resistant layer, high strength layer, second corrosion resistant layer and high temperature resistant layer to go up the casing, the elastic layer is located the surface on first corrosion resistant layer, first corrosion resistant layer is located the surface on high strength layer, the high strength layer is located the surface on second corrosion resistant layer, the second corrosion resistant layer is located the surface on high temperature resistant layer.

Preferably, the elastic layer is a thermoplastic elastomer, and the first corrosion-resistant layer is polyphenylene sulfide plastic.

Preferably, the high-strength layer is POM plastic, the second corrosion-resistant layer is polytetrafluoroethylene plastic, and the high-temperature-resistant layer is PPO plastic.

Preferably, the first connecting block of the equal fixedly connected with in both ends around lower casing left and right sides upper portion, go up the equal fixedly connected with second connecting block in both ends around the casing left and right sides lower part, be provided with the set screw on the second connecting block, the second connecting block passes through set screw and second connecting block fixed connection.

Preferably, the lower shell and the upper shell are made of the same material, and the sealing gasket is a natural rubber gasket.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model can play a role of fixing through the first connecting block, the second connecting block and the fixing screw, so that the lower shell is connected with the upper shell, and by utilizing the clip-shaped slot, the sealing pad and the clip-shaped inserting block, can improve the sealing property, can play a good role in water prevention, can play a role in buffering by utilizing the elastic layer, can play a role in buffering by utilizing the first corrosion-resistant layer, can play the role of corrosion prevention, avoid the shell from being corroded, and utilize the high-strength layer to ensure that the shell has good strength, thereby avoiding the damage of the shell, utilizing the second corrosion-resistant layer to further improve the corrosion resistance of the shell, utilizing the high-temperature resistant layer, the problem that the service life of the shell is influenced by high temperature is solved by avoiding that the service life of the shell is influenced by high temperature, and the problem that the service life of the shell of the traditional mechanical electronic relay is not long, so that internal elements cannot be effectively protected is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

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

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

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

In the figure: 1. a lower housing; 2. a first connection block; 3. a second connecting block; 4. fixing screws; 5. an upper housing; 51. an elastic layer; 52. a first corrosion-resistant layer; 53. a high-strength layer; 54. a second corrosion-resistant layer; 55. a high temperature resistant layer; 6. a main board; 7. a clip slot; 8. a gasket; 9. a clip-shaped plug block.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a lower casing 1, first connecting block 2, second connecting block 3, set screw 4, go up casing 5, elastic layer 51, first corrosion-resistant layer 52, high strength layer 53, second corrosion-resistant layer 54, high temperature resistant layer 55, mainboard 6, time shape slot 7, sealed pad 8 and time shape plug-in block 9 part are the parts that general standard or technical field personnel know, and its structure and principle all are this technical staff and all can learn the manual through the technique or learn through conventional experimental approach.

Referring to fig. 1-3, a long-life housing for a mechatronic relay includes a lower housing 1 and an upper housing 5, the upper housing 5 is located on the upper portion of the lower housing 1, a main board 6 is disposed on the bottom of the inner cavity of the lower housing 1, a clip 9 is fixedly connected to the top of the lower housing 1, a clip 7 is disposed on the bottom of the upper housing 5, the clip 9 is movably connected to the inner cavity of the clip 7, a gasket 8 is disposed between the clip 9 and the clip 7, the upper housing 5 includes an elastic layer 51, a first corrosion-resistant layer 52, a high-strength layer 53, a second corrosion-resistant layer 54 and a high-temperature-resistant layer 55, the elastic layer 51 is located on the outer surface of the first corrosion-resistant layer 52, the first corrosion-resistant layer 52 is located on the outer surface of the high-strength layer 53, the high-strength layer 53 is located on the outer surface of the second corrosion-resistant layer 54, the second corrosion-resistant layer 54 is located on the outer surface of the, the elastic layer 51 is made of thermoplastic elastomer, the first corrosion-resistant layer 52 is made of polyphenylene sulfide plastic, the high-strength layer 53 is made of POM plastic, the second corrosion-resistant layer 54 is made of polytetrafluoroethylene plastic, the high-temperature-resistant layer 55 is made of PPO plastic, the first connecting blocks 2 are fixedly connected to the front and rear ends of the upper portions of the left and right sides of the lower shell 1, the second connecting blocks 3 are fixedly connected to the front and rear ends of the lower portion of the left and right sides of the upper shell 5, fixing screws 4 are arranged on the second connecting blocks 3, the second connecting blocks 3 are fixedly connected with the second connecting blocks 3 through the fixing screws 4, the lower shell 1 and the upper shell 5 are made of the same material, the sealing gasket 8 is made of natural rubber gasket, the first connecting blocks 2, the second connecting blocks 3 and the fixing screws 4 can play a fixing role, so that the lower shell 1 and the upper shell 5 are connected, and the sealing performance, can play good water-proof effects, utilize elastic layer 51, can play the effect of buffering, utilize first corrosion resistant layer 52, can play anticorrosive effect, avoid the shell to be corroded, utilize high strength layer 53, make the shell have good intensity, thereby avoid the shell damage, utilize second corrosion resistant layer 54, can further improve the corrosion resistance of shell, utilize high temperature resistant layer 55, can avoid the high temperature to influence the life of shell, it is not long to have solved present mechano-electronic relay shell life, lead to unable effectual protection internal component, thereby influence mechano-electronic relay life's problem.

When in use, the fixing function can be realized through the first connecting block 2, the second connecting block 3 and the fixing screw 4, so that the lower shell 1 is connected with the upper shell 5, and by utilizing the square-shaped slot 7, the sealing gasket 8 and the square-shaped insert block 9, can improve the sealing property, can play a good role in waterproofing, can play a role in buffering by the elastic layer 51, can play a role in buffering by the first corrosion-resistant layer 52, can play the role of corrosion prevention and avoid the shell from being corroded, and the shell has good strength by utilizing the high-strength layer 53, thereby preventing the housing from being damaged, the corrosion resistance of the housing can be further improved by the second corrosion-resistant layer 54, and the high-temperature-resistant layer 55, the problem that the service life of the shell is influenced by high temperature is solved by avoiding that the service life of the shell is influenced by high temperature, and the problem that the service life of the shell of the traditional mechanical electronic relay is not long, so that internal elements cannot be effectively protected is solved.

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. The utility model provides a long service life's shell for mechano-electronic relay, includes casing (1) and last casing (5) down, its characterized in that: the upper shell (5) is positioned on the upper portion of the lower shell (1), a main board (6) is arranged at the bottom of an inner cavity of the lower shell (1), a clip-shaped insertion block (9) is fixedly connected to the top of the lower shell (1), a clip-shaped insertion slot (7) is formed in the bottom of the upper shell (5), the clip-shaped insertion block (9) is movably connected with the inner cavity of the clip-shaped insertion slot (7), a sealing gasket (8) is arranged between the clip-shaped insertion block (9) and the clip-shaped insertion slot (7), the upper shell (5) comprises an elastic layer (51), a first corrosion-resistant layer (52), a high-strength layer (53), a second corrosion-resistant layer (54) and a high-temperature-resistant layer (55), the elastic layer (51) is positioned on the outer surface of the first corrosion-resistant layer (52), the first corrosion-resistant layer (52) is positioned on the outer surface of the high-strength layer (53), and the high-strength layer (53) is positioned on the outer surface of the, the second corrosion-resistant layer (54) is located on the outer surface of the high temperature-resistant layer (55).

2. The long-life housing for a mechatronic relay according to claim 1, characterized in that: the elastic layer (51) is a thermoplastic elastomer, and the first corrosion-resistant layer (52) is polyphenylene sulfide plastic.

3. The long-life housing for a mechatronic relay according to claim 1, characterized in that: the high-strength layer (53) is POM plastic, the second corrosion-resistant layer (54) is polytetrafluoroethylene plastic, and the high-temperature-resistant layer (55) is PPO plastic.

4. The long-life housing for a mechatronic relay according to claim 1, characterized in that: the utility model discloses a casing, including casing (1) left and right sides upper portion, the equal first connecting block of both ends fixedly connected with (2) around lower casing (1) left and right sides upper portion, the equal fixedly connected with second connecting block (3) in both ends around going up casing (5) left and right sides lower part, be provided with set screw (4) on second connecting block (3), second connecting block (3) are through set screw (4) and second connecting block (3) fixed connection.

5. The long-life housing for a mechatronic relay according to claim 1, characterized in that: the lower shell (1) and the upper shell (5) are made of the same material, and the sealing gasket (8) is a natural rubber gasket.