CN214542065U

CN214542065U - Thing networking platform disinfection control relay mechanism

Info

Publication number: CN214542065U
Application number: CN202120474156.9U
Authority: CN
Inventors: 叶崧; 刘钰; 王新宇; 何启超; 刘兴钱
Original assignee: Jinling Institute of Technology
Current assignee: Jinling Institute of Technology
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-10-29
Anticipated expiration: 2031-03-05

Abstract

A disinfection control relay mechanism for an Internet of things platform relates to the technical field of relays. The relay comprises a shell, an input interface, a relay main body, an output interface and a power supply interface, wherein the input interface is arranged in the middle of the left side of the shell; the output interface comprises an output interface shell, a first cavity, a fixed metal sheet, a movable block, a second cavity, a movable metal sheet, a fixed seat and a spring, wherein the first cavity is arranged in the output interface shell, the fixed metal sheet is arranged at the top of the first cavity, the movable block is placed in the output interface shell, and the second cavity is arranged below the movable block. It can press down the elasticity of movable block cooperation spring and tightly fix the electric wire clamp fast, avoids causing the contact failure of electric wire, and convenient and fast is comparatively practical, is applicable to the narrow space or the inconvenient place of operation.

Description

Thing networking platform disinfection control relay mechanism

Technical Field

The utility model relates to a relay technical field, concretely relates to thing networking platform disinfection control relay mechanism's improvement.

Background

A relay (english name: relay) is an electric control device, and is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount (excitation amount) meets a predetermined requirement. It has an interactive relationship between a control system (also called an input loop) and a controlled system (also called an output loop). It is commonly used in automated control circuits, which are actually a "recloser" that uses low current to control high current operation. Therefore, the circuit plays the roles of automatic regulation, safety protection, circuit conversion and the like. The connecting terminal is used for conveniently connecting the wires, and is actually a section of metal sheet sealed in insulating plastic, both ends of the metal sheet are provided with holes for inserting the wires, and screws are used for fastening or loosening, for example, two wires are connected at times and disconnected at times, and then the two wires can be connected by using the terminal and disconnected at any time without welding or winding the two wires together, so that convenience and rapidness are realized. The novel power cable is suitable for interconnection of a large number of wires, and has special terminal blocks and terminal boxes in the power industry, wherein the terminal blocks are all single-layer, double-layer, current, voltage, common and breakable. The crimping area is designed to ensure reliable contact and to ensure that sufficient current can pass.

At present, most of interfaces on the existing relays are wiring ports locked through threaded connection, but in a small relay, a wiring terminal of the relay is small, the wiring is difficult, and a knob screw is difficult to turn in a narrow space, so that poor contact of electric wires is easily caused, the electric wires cannot be fixed, and potential safety hazards are easily caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a thing networking platform disinfection control relay mechanism, it can press from both sides the electric wire tight fixed fast through the elasticity of pressing movable block cooperation spring, avoids causing the contact failure of electric wire, and convenient and fast is comparatively practical, is applicable to the narrow space or the inconvenient place of operation.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the relay comprises a shell 1, an input interface 2, a relay main body 3, an output interface 4 and a power interface 5, wherein the input interface 2 is arranged in the middle of the left side of the shell 1, the relay main body 3 is arranged in the middle of the shell 1, the output interface 4 is arranged on the right side of the shell 1, and the power interface 5 is arranged above the input interface 2; output interface 4 has included output interface casing 41, first cavity 42, fixed sheetmetal 43, movable block 44, second cavity 45, activity sheetmetal 46, fixing base 47, spring 48, be equipped with first cavity 42 in the output interface casing 41, first cavity 42's top is equipped with fixed sheetmetal 43, has placed movable block 44 in the output interface casing 41, and the inside below of movable block 44 is equipped with second cavity 45, and the bottom of second cavity 45 is equipped with activity sheetmetal 46, and the inboard bottom of shell 1 is equipped with fixing base 47, is equipped with spring 48 on the fixing base 47, and spring 48 connects the bottom of movable block 44, input interface 2, output interface 4, power source 5 and relay main body 3 electric connection.

And a waterproof layer 11 is arranged on the inner wall of the shell 1. The waterproof layer 11 plays a certain waterproof role.

The input interface 2 is a USB interface. The USB interface is common and practical.

The inner sides of the fixed metal sheet 43 and the movable metal sheet 46 are both provided with grooves 49. The groove 49 facilitates gripping of the wire and prevents loosening.

The side of the relay main body 3 is provided with an ear seat 31. The ear seat 31 is used for fixing the relay main body 3 by matching with the fixing screw 32.

The ear seat 31 is provided with a fixing screw 32. The fixing screw 32 is used to fix the relay body 3 in cooperation with the ear seat 31.

The utility model discloses a theory of operation: an input interface 2 is arranged in the middle of the left side of a shell 1, a relay main body 3 is arranged in the middle of the shell 1, an output interface 4 is arranged on the right side of the shell 1, and a power supply interface 5 is arranged above the input interface 2; the output interface 4 comprises an output interface shell 41, a first cavity 42, a fixed metal sheet 43, a movable block 44, a second cavity 45, a movable metal sheet 46, a fixed seat 47 and a spring 48, wherein the first cavity 42 is arranged in the output interface shell 41, the fixed metal sheet 43 is arranged at the top of the first cavity 42, the movable block 44 is placed in the output interface shell 41, the second cavity 45 is arranged below the movable block 44, the movable metal sheet 46 is arranged at the bottom of the second cavity 45, the fixed seat 47 is arranged at the bottom of the inner side of the shell 1, the spring 48 is arranged on the fixed seat 47, the spring 48 is connected with the bottom of the movable block 44, the input interface 2, the output interface 4 and the power supply interface 5 are electrically connected with the relay main body 3, the input interface 2 is connected with other equipment, then the other equipment connected with the output interface 4 is controlled through the relay main body 3, and the spring 48 is contracted and deformed downwards by pressing the movable block 44, make the overlapping space grow of first cavity 42 and second cavity 45, be convenient for place connecting wire, then loosen movable block 44, spring 48 can bounce fast through elasticity, it is fixed with the electric wire clamp through fixed sheetmetal 43 cooperation activity sheetmetal 46, all be equipped with recess 49 through fixed sheetmetal 43 and activity sheetmetal 46 inboard, make the area of contact increase of electric wire and sheetmetal, the contact is good, convenient and fast simultaneously, and is comparatively practical, is applicable to the narrow or inconvenient place of operation in space.

After the technical scheme is adopted, the utility model discloses beneficial effect does: it can press down the elasticity of movable block cooperation spring and tightly fix the electric wire clamp fast, avoids causing the contact failure of electric wire, and convenient and fast is comparatively practical, is applicable to the narrow space or the inconvenient place of operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a cross-sectional view a-a of fig. 1.

Fig. 3 is a sectional view of B-B in fig. 1.

Description of reference numerals: the relay comprises a shell 1, a waterproof layer 11, an input interface 2, a relay main body 3, an ear seat 31, a fixing screw 32, an output interface 4, an output interface shell 41, a first cavity 42, a fixing metal sheet 43, a movable block 44, a second cavity 45, a movable metal sheet 46, a fixed seat 47, a spring 48, a groove 49 and a power interface 5.

Detailed Description

Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment is: the relay comprises a shell 1, an input interface 2, a relay main body 3, an output interface 4 and a power interface 5, wherein the input interface 2 is arranged in the middle of the left side of the shell 1, the relay main body 3 is arranged in the middle of the shell 1, the output interface 4 is arranged on the right side of the shell 1, and the power interface 5 is arranged above the input interface 2; output interface 4 has included output interface casing 41, first cavity 42, fixed sheetmetal 43, movable block 44, second cavity 45, activity sheetmetal 46, fixing base 47, spring 48, be equipped with first cavity 42 in the output interface casing 41, first cavity 42's top is equipped with fixed sheetmetal 43, has placed movable block 44 in the output interface casing 41, and the inside below of movable block 44 is equipped with second cavity 45, and the bottom of second cavity 45 is equipped with activity sheetmetal 46, and the inboard bottom of shell 1 is equipped with fixing base 47, is equipped with spring 48 on the fixing base 47, and spring 48 connects the bottom of movable block 44, input interface 2, output interface 4, power source 5 and relay main body 3 electric connection.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a thing networking platform disinfection control relay mechanism which characterized in that: the relay comprises a shell (1), an input interface (2), a relay main body (3), an output interface (4) and a power interface (5), wherein the input interface (2) is arranged in the middle of the left side of the shell (1), the relay main body (3) is arranged in the middle of the shell (1), the output interface (4) is arranged on the right side of the shell (1), and the power interface (5) is arranged above the input interface (2); the output interface (4) comprises an output interface shell (41), a first cavity (42), a fixed metal sheet (43), a movable block (44), a second cavity (45), a movable metal sheet (46), a fixed seat (47) and a spring (48), a first cavity (42) is arranged in the output interface shell (41), a fixed metal sheet (43) is arranged at the top of the first cavity (42), a movable block (44) is placed in the output interface shell (41), a second cavity (45) is arranged below the inner part of the movable block (44), a movable metal sheet (46) is arranged at the bottom of the second cavity (45), a fixed seat (47) is arranged at the bottom of the inner side of the shell (1), a spring (48) is arranged on the fixed seat (47), the spring (48) is connected with the bottom of the movable block (44), the input interface (2), the output interface (4) and the power interface (5) are electrically connected with the relay main body (3).

2. The Internet of things platform disinfection control relay mechanism of claim 1, wherein: the inner wall of the shell (1) is provided with a waterproof layer (11).

3. The Internet of things platform disinfection control relay mechanism of claim 1, wherein: the input interface (2) is a USB interface.

4. The Internet of things platform disinfection control relay mechanism of claim 1, wherein: the inner sides of the fixed metal sheet (43) and the movable metal sheet (46) are both provided with grooves (49).

5. The Internet of things platform disinfection control relay mechanism of claim 1, wherein: the side surface of the relay main body (3) is provided with an ear seat (31).

6. The Internet of things platform disinfection control relay mechanism of claim 5, wherein: the ear seat (31) is provided with a fixing screw (32).