CN212967545U

CN212967545U - Solid-state relay module for forward and reverse rotation of three-phase motor

Info

Publication number: CN212967545U
Application number: CN202022168269.4U
Authority: CN
Inventors: 张玉强
Original assignee: Shenzhen Qitai Automation Equipment Co ltd
Current assignee: Shenzhen Qitai Automation Equipment Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-13
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a solid-state relay module is just reversing to three-phase motor, the on-line screen storage device comprises an installation base, fixed mounting has the relay module on the installation base, be equipped with the wiring opening in the relay module, fixed mounting has the fixed screw in the wiring opening, the cover is equipped with the gasket on the fixed screw, installation base upper surface is located relay module both sides fixed mounting and has the wire seat, installation base upper surface is located the relay module and installs protection machanism, installation base upper surface is located four corners position and has all seted up fixed through-hole, the wire through-hole has been seted up on the wire seat, the inboard fixed surface of wire through-hole installs the second and seals up the pad, installation base fixed surface installs first sealed pad. A solid-state relay module is just reversing to three-phase motor, belong to three-phase motor technical field, can prevent that the risk of electrocuteeing from appearing in the relay that exposes outside.

Description

Solid-state relay module for forward and reverse rotation of three-phase motor

Technical Field

The utility model relates to a three-phase machine technical field, in particular to three-phase machine is solid state relay module just reversing.

Background

The three-phase motor is an alternating current motor driven by three-phase alternating current, and the three-phase motor is characterized in that after the three-phase stator winding of the motor is electrified with the three-phase alternating current, a rotating magnetic field is generated and cuts a rotor winding to generate electricity. The motor comprises a three-phase synchronous motor and a three-phase asynchronous motor. The three-phase asynchronous motor has the advantages of simple structure, low price, firmness, durability, convenient manufacture, use and maintenance, and the like, and also has the characteristics of higher efficiency and load close to a constant speed, so the three-phase asynchronous motor can meet the dragging requirements of most industrial and agricultural production machines. Therefore, the motor is the motor with the largest yield and the widest application in various motors. A three-phase synchronous motor is one of ac rotating motors, and is named because its rotational speed is constantly equal to the three-phase synchronous rotational speed. Three-phase synchronous machines are used primarily as generators, but also as motors and phase modulators. However, the existing three-phase motor forward and reverse rotation solid-state relay module has certain disadvantages when in use, and the existing three-phase motor forward and reverse rotation solid-state relay module is often exposed to the outside for use, so that the risk of electric shock is easily caused.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a solid-state relay module for a three-phase motor, which can effectively solve the problems of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a solid-state relay module is just reversing to three-phase motor, includes the installation base, fixed mounting has the relay module on the installation base, be equipped with the wiring opening in the relay module, fixed mounting has the fixed screw in the wiring opening, the cover is equipped with the gasket on the fixed screw, installation base upper surface is located relay module both sides fixed mounting has the wire seat, installation base upper surface is located the relay module and installs protection machanism.

Preferably, the upper surface of the installation base is provided with fixing through holes at four corners, the wire seat is provided with a wire through hole, the inner side surface of the wire through hole is fixedly provided with a second sealing gasket, and the surface of the installation base is fixedly provided with a first sealing gasket.

Preferably, the wire seat and the mounting base are integrally formed, and the second sealing gasket is clamped in the wire through hole.

Preferably, the protection mechanism includes axis of rotation, fixed opening, protection casing, connection iron sheet, mounting groove and connection magnet, axis of rotation fixed mounting is in installation base surface, fixed mounting has the protection casing in the axis of rotation, fixed opening has been seted up on protection casing both sides surface, the terminal fixed mounting of protection casing has the connection iron sheet, the mounting groove has been seted up on the installation base, fixed mounting has connection magnet in the mounting groove.

Preferably, the protection casing is fixed on the installation base through the axis of rotation, connecting magnet passes through the mounting groove to be fixed on the installation base, fixed opening block is on the wire seat, the protection casing is connected with connecting magnet through connecting the iron sheet.

Preferably, the relay module is fixed on the mounting base through screws.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, can install the protection casing on the installation base through the axis of rotation, the protection casing is installed and can be covered the protection casing on the relay module through the cooperation of connecting magnet and being connected iron sheet after on the installation base to prevent that someone from contacting the danger that the relay module caused the electric shock, can conveniently stretch into the protection casing through the wire seat on the installation base simultaneously with the wire.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a three-phase motor forward and reverse rotation solid-state relay module of the present invention;

fig. 2 is a top view of the mounting base of the solid-state relay module for forward and reverse rotation of the three-phase motor of the present invention;

fig. 3 is a schematic diagram of a solid-state relay module wire holder for forward and reverse rotation of a three-phase motor according to the present invention;

fig. 4 is the utility model relates to a three-phase machine is solid state relay module protection machanism schematic diagram just reversing.

In the figure: 1. a protection mechanism; 101. a rotating shaft; 102. fixing the opening; 103. a protective cover; 104. connecting iron sheets; 105. mounting grooves; 106. connecting a magnet; 2. a relay module; 3. installing a base; 301. a fixing through hole; 4. a wiring gap; 5. a gasket; 6. a wire holder; 601. a first gasket; 602. a wire through hole; 603. a second gasket; 7. and fixing the screw.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

As shown in fig. 1-4, a solid-state relay module that three-phase motor is just reversing, including installation base 3, fixed mounting has relay module 2 on the installation base 3, be equipped with wiring opening 4 on the relay module 2, fixed mounting has fixed screw 7 in the wiring opening 4, the cover is equipped with gasket 5 on the fixed screw 7, the upper surface of installation base 3 is located relay module 2 both sides fixed mounting has wire receptacle 6, installation base 3 upper surface is located relay module 2 and installs protection machanism 1, protection machanism 1 includes axis of rotation 101, fixed opening 102, protection casing 103, connect iron sheet 104, mounting groove 105 and connection magnet 106, relay module 2 passes through the screw fixation on installation base 3.

In this embodiment, in order to prevent the exposed relay module 2 from causing electric shock, a rotating shaft 101 is fixedly installed on the installation base 3, a protective cover 103 is fixedly installed on the rotating shaft 101, fixed openings 102 are formed on the surfaces of the two sides of the protective cover 103, a connecting iron sheet 104 is fixedly installed at the tail end of the protective cover 103, an installation groove 105 is formed on the installation base 3, a connecting magnet 106 is fixedly installed in the installation groove 105, the protective cover 103 is fixed on the installation base 3 through the rotating shaft 101, the connecting magnet 106 is fixed on the installation base 3 through the installation groove 105, the fixed openings 102 are clamped on the wire seat 6, the protective cover 103 is connected with the connecting magnet 106 through the connecting iron sheet 104, the protection cover 103 can be mounted on the mounting base 3 through the rotation shaft 101, and the protection cover 103 can be covered on the relay module 2 by the engagement of the connection magnet 106 with the connection iron piece 104 after the protection cover 103 is mounted on the mounting base 3.

In this embodiment, in order to make things convenient for stretch into the wire on relay module 2 in the protection casing 103 with the wire, fixed mounting has wire seat 6 on the installation base 3, wire through-hole 602 has been seted up on the wire seat 6, the inboard fixed surface of wire through-hole 602 installs the sealed 603 of second, the fixed surface of installation base 3 installs first sealed pad 601, wire seat 6 and installation base 3 integrated into one piece, the sealed 603 block of second is in wire through-hole 602, can stretch into the wire on relay module 2 in the protection casing 103 through wire through-hole 602 on the wire seat 6, the first sealed pad 601 and the sealed 603 of second on the wire seat 6 can improve the leakproofness of connecting.

The utility model relates to a three-phase motor positive and negative rotation solid state relay module, a relay module 2 is fixedly arranged on an installation base 3, a wiring opening 4 is arranged on the relay module 2, a fixing screw 7 is fixedly arranged in the wiring opening 4, a gasket 5 is sleeved on the fixing screw 7, a wire seat 6 is fixedly arranged on the upper surface of the installation base 3 at two sides of the relay module 2, a protection mechanism 1 is arranged on the upper surface of the installation base 3 at the relay module 2, in use, the protective cover 103 can be mounted on the mounting base 3 through the rotation shaft 101, the protective cover 103 can be covered on the relay module 2 through the cooperation of the connection magnet 106 and the connection iron piece 104 after the protective cover 103 is mounted on the mounting base 3, thereby preventing someone from touching the relay module 2 while the wires can be inserted into the shield cover 103 through the wire through holes 602 on the wire base 6 and connected to the relay module 2.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a solid state relay module is just reversing to three-phase motor which characterized in that: including installation base (3), fixed mounting has relay module (2) on installation base (3), be equipped with wiring opening (4) on relay module (2), fixed mounting has fixed screw (7) in wiring opening (4), the cover is equipped with gasket (5) on fixed screw (7), installation base (3) upper surface is located relay module (2) both sides fixed mounting has wire seat (6), installation base (3) upper surface is located relay module (2) and installs protection machanism (1).

2. The solid state relay module for positive and negative rotation of a three-phase motor according to claim 1, characterized in that: the mounting base (3) upper surface is located the four corners position and has all seted up fixed through hole (301), wire through hole (602) have been seted up on wire seat (6), the inboard fixed surface of wire through hole (602) installs the sealed pad of second (603), mounting base (3) fixed surface installs first sealed pad (601).

3. The solid state relay module for positive and negative rotation of a three-phase motor according to claim 2, characterized in that: the wire seat (6) and the mounting base (3) are integrally formed, and the second sealing gasket (603) is clamped in the wire through hole (602).

4. The solid state relay module for positive and negative rotation of a three-phase motor according to claim 1, characterized in that: protection machanism (1) is including axis of rotation (101), fixed opening (102), protection casing (103), connection iron sheet (104), mounting groove (105) and connection magnet (106), axis of rotation (101) fixed mounting is on installation base (3) surface, fixed mounting has protection casing (103) on axis of rotation (101), fixed opening (102) have been seted up on protection casing (103) both sides surface, protection casing (103) terminal fixed mounting has connection iron sheet (104), mounting groove (105) have been seted up on installation base (3), fixed mounting has connection magnet (106) in mounting groove (105).

5. The solid state relay module of claim 4, wherein: the protective cover (103) is fixed on the installation base (3) through the rotating shaft (101), the connecting magnet (106) is fixed on the installation base (3) through the installation groove (105), the fixed notch (102) is clamped on the wire seat (6), and the protective cover (103) is connected with the connecting magnet (106) through the connecting iron sheet (104).

6. The solid state relay module for positive and negative rotation of a three-phase motor according to claim 1, characterized in that: the relay module (2) is fixed on the mounting base (3) through screws.