CN216624132U

CN216624132U - Relay switch suitable for automatic assembly

Info

Publication number: CN216624132U
Application number: CN202123129942.4U
Authority: CN
Inventors: 余纪良; 陈仙勇
Original assignee: Nanjing Ningyong Rianxing Automoble Electrical Appliance Co ltd
Current assignee: Nanjing Ningyong Rianxing Automoble Electrical Appliance Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-27
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a relay switch suitable for automatic assembly, which comprises a bracket, wherein the top of the bracket is movably connected with a shell, the top end of the bracket is positioned in the shell and is provided with a bottom plate, the shell is internally provided with an iron core, the outer part of the iron core is wound with a coil, the outer surface of the bottom plate is fixedly connected with a first spring, one end of the first spring is fixedly connected with a first stop iron, the top end of the shell is fixedly connected with a second spring, one end of the second spring is fixedly connected with a second stop iron, the coil generates an electromagnetic effect after being electrified, the first stop iron and the second stop iron overcome the pulling force of the first spring and the second spring and attract the first spring and the second spring to the iron core under the action of electromagnetic force attraction, thereby achieving the conduction purpose in a circuit, and the shell is put into the shell for pressing, so that the automatic assembly is suitable, the cost is reduced, and the assembly efficiency is improved.

Description

Relay switch suitable for automatic assembly

Technical Field

The utility model relates to the technical field of relay switches, in particular to a relay switch suitable for automatic assembly.

Background

The control circuit that the relay realized has: the common relay is a switch which utilizes an electromagnet to control the on-off of a working circuit, a coil in the relay is generally connected with electronic elements such as a resistor, a capacitor, a diode and the like, and the mode of connecting the electronic elements and the coil is generally a spot welding method.

However, the spot welding easily causes a cold joint phenomenon, and the problem of space utilization needs to be considered for welding a plurality of electronic elements, so that the welding method has the defects of certain potential safety hazard, time consumption, low production efficiency and the like. We have therefore developed this and have proposed a relay switch suitable for automated assembly.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a relay switch suitable for automatic assembly, which comprises a support, wherein the top of the support is movably connected with a shell, the top end of the support is positioned in the shell and is provided with a bottom plate, an iron core is arranged in the shell, a coil is wound outside the iron core, the outer surface of the bottom plate is fixedly connected with a first spring, one end of the first spring is fixedly connected with a first stop iron, the top end of the interior of the shell is fixedly connected with a second spring, and one end of the second spring is fixedly connected with a second stop iron.

As a preferable technical scheme of the utility model, the bracket is connected with the shell through a bolt, and a cavity structure is formed between the bracket and the shell.

As a preferred technical solution of the present invention, the bottom plate, the first stopper and the first spring are all located below the iron core, and a space is provided between the first stopper and the bottom plate.

As a preferable technical solution of the present invention, the second stopper and the second spring are both located above the iron core, and a space is provided between the second stopper and an inner wall of the housing.

As a preferable technical scheme of the utility model, an insulating plate is arranged between the coil and the inner wall of the shell, and the coil is externally connected with a power supply.

As a preferable technical scheme of the utility model, the bracket and the bottom plate are both made of plastic materials, and the length of the bottom plate is smaller than that of the bracket.

As a preferred technical scheme of the utility model, the shell is made of plastic, and the length of the bottom end of the shell is smaller than that of the support.

The utility model has the beneficial effects that: when the external power supply of the coil is electrified, the coil can generate an electromagnetic effect, the first stop iron and the second stop iron can overcome the tension of the first spring and the second spring to be attracted to the iron core under the action of electromagnetic force attraction, after the coil is powered off, the electromagnetic attraction disappears, the first stop iron and the second stop iron can return to the original positions under the counter-acting force of the first spring and the second spring, and the attraction and the release are realized, so that the conduction and the cut-off in the circuit are realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic diagram of the internal structure of a relay switch suitable for automated assembly according to the present invention;

FIG. 2 is a schematic diagram of a base plate structure of a relay switch suitable for automated assembly according to the present invention;

fig. 3 is a schematic diagram of a second spring structure of a relay switch suitable for automated assembly according to the present invention.

In the figure: 1. a support; 2. a base plate; 3. an iron core; 4. a coil; 5. a first stop iron; 6. a second stop iron; 7. a first spring; 8. a second spring; 9. a housing.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the relay switch suitable for automatic assembly according to the present invention includes a bracket 1, a housing 9 is movably connected to the top of the bracket 1, a bottom plate 2 is disposed on the top of the bracket 1 inside the housing 9, an iron core 3 is disposed inside the housing 9, a coil 4 is wound around the iron core 3, a first spring 7 is fixedly connected to the outer surface of the bottom plate 2, a first stopper 5 is fixedly connected to one end of the first spring 7, a second spring 8 is fixedly connected to the top of the housing 9, and a second stopper 6 is fixedly connected to one end of the second spring 8.

Wherein, pass through bolted connection between support 1 and the shell 9, and form the cavity structure between support 1 and the shell 9, bottom plate 2, first buting iron 5 and first spring 7 all are located the below position of iron core 3, be equipped with the interval between first buting iron 5 and the bottom plate 2, second buting iron 6 and second spring 8 all are located the top position of iron core 3, be equipped with the interval between the inner wall of second buting iron 6 and shell 9, when energizing coil 4 external power supply, coil 4 will produce electromagnetic effect, first buting iron 5 and second buting iron 6 will overcome the pulling force of first spring 7 and second spring 8 under the effect of electromagnetic force attraction and inhale to iron core 3, after coil 4 outage, electromagnetic attraction also disappears along with it, first buting iron 5 and second buting iron 6 will return original position at the reaction force of first spring 7 and second spring 8.

Wherein, be provided with the insulation board between the inner wall of coil 4 and

shell

9, 4 external power supplies of coil, support 1 and bottom plate 2 are the plastics material, the length of bottom plate 2 is less than the length of support 1, shell 9 is the plastics material, the bottom length of shell 9 is less than the length of support 1, at first with support 1 during the assembly, bottom plate 2, iron core 3, coil 4, first fender iron 5, second fender iron 6, after first spring 7 and second spring 8 dress are in the same place, put into shell 9 again and carry out the pressfitting, be fit for automatic assembly, help reduce cost, improve assembly efficiency.

The working principle is as follows: the first spring 7 and the second spring 8 are respectively arranged on two sides of the coil 4, one end of the first spring 7 and one end of the second spring 8 are respectively connected with the first stop iron 5 and the second stop iron 6, when an external power supply of the coil 4 is electrified, the coil 4 can generate an electromagnetic effect, the first stop iron 5 and the second stop iron 6 can overcome the tension of the first spring 7 and the second spring 8 under the action of electromagnetic attraction and attract towards the iron core 3, when the coil 4 is powered off, the electromagnetic attraction disappears, the first stop iron 5 and the second stop iron 6 can return to the original positions under the reaction force of the first spring 7 and the second spring 8, so that the purposes of conduction and disconnection in a circuit are achieved, the bracket 1, the bottom plate 2, the iron core 3, the coil 4, the first stop iron 5, the second stop iron 6, the first spring 7 and the second spring 8 are assembled together, and the shell 9 is put into the pressing machine for pressing, so that the pressing machine is suitable for automatic assembly, the cost is reduced, and the assembly efficiency is improved.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a relay switch who is fit for automatic assembly, includes support (1), its characterized in that, the top swing joint of support (1) has shell (9), and the top of support (1) is located the inside of shell (9) and is provided with bottom plate (2), the inside of shell (9) is provided with iron core (3), the outside rich of iron core (3) has connect coil (4), the first spring (7) of outer fixed surface of bottom plate (2), the first fender iron (5) of one end fixedly connected with of first spring (7), the inside top fixedly connected with second spring (8) of shell (9), the one end fixedly connected with second fender iron (6) of second spring (8).

2. The relay switch suitable for automatic assembly according to claim 1, wherein the support (1) and the housing (9) are connected through bolts, and a cavity structure is formed between the support (1) and the housing (9).

3. The relay switch suitable for automatic assembly according to claim 1, wherein the base plate (2), the first stop (5) and the first spring (7) are all located at a position below the iron core (3), and a space is provided between the first stop (5) and the base plate (2).

4. A relay switch adapted to be assembled automatically according to claim 1, wherein the second stop (6) and the second spring (8) are located at a position above the iron core (3), and a space is provided between the second stop (6) and the inner wall of the housing (9).

5. The relay switch suitable for automatic assembly according to claim 1, wherein an insulating plate is arranged between the coil (4) and the inner wall of the housing (9), and the coil (4) is externally connected with a power supply.

6. The relay switch suitable for automatic assembly according to claim 1, wherein the support (1) and the base plate (2) are both made of plastic, and the length of the base plate (2) is smaller than that of the support (1).

7. The relay switch suitable for automatic assembly according to claim 1, wherein the housing (9) is made of plastic, and the length of the bottom end of the housing (9) is smaller than that of the bracket (1).