CN201036182Y - Lighted switch - Google Patents

Abstract

A switch with a lamp relates to a switch, in particular to a switch with a lamp. The switch with the lamp comprises a base body (1), a cover body (3) matched with the base body, a terminal contact body (6) arranged on the base body, an operating body (2), an elastic body (4), a lock pin (7) and a light-emitting diode (8) arranged above the cover body; the device is provided with a conduction contact body (5), the conduction contact body (5) is fixed on the operation body (2) through injection molding, the conduction contact body and the operation body are combined into a whole to form the operation body (2), and two ends of the conduction contact body (5) extend out of the operation body (2); the light-emitting diode socket comprises a socket body, and is characterized in that at least one operating body (2) is arranged in a cavity of the socket body, at least two connecting terminals (6) are arranged on the socket body, a contact surface (63) of each terminal is arranged in the cavity of the socket body, at least one elastic body (4) is arranged between the socket body (1) and the operating body (2), a handle part (27) of the operating body penetrates through a hole corresponding to a cover body, and a space for accommodating a light-emitting diode (8) is arranged in the handle part (27). The utility model discloses simple structure, electrical property is stable, is suitable for mass production, and production efficiency is high.

Description

Lighted switch

technical field

The utility model relates to a switch, in particular to a button type switch with light.

Background technique

With the development trend of miniaturization, multi-function and more stable performance of electrical equipment, the requirements for electronic switches are also increasing day by day. Not only the miniaturization and multi-function of electronic switches are required, but also the simplification of electronic switches , Performance stabilization. In order to meet the needs of the development of electrical equipment, although the existing electronic switches have achieved miniaturization and multi-function, their structures are relatively complicated, which brings inconvenience to mass production, reduces production efficiency, and increases costs. The electrical performance and mechanical performance of switches are one of the quality sources of electronic equipment. The existing electronic illuminated switch has complex mechanism, various production processes, and many parts are scattered, which leads to difficulty in assembly, resulting in low production efficiency, high cost, and difficulty in batch order production, making it difficult to meet market demand; many parts It is easy to lead to unstable electrical and mechanical properties, which directly affects the quality of production enterprises and demand enterprises.

Contents of the invention

The purpose of the utility model is to provide a lighted switch with simple structure and stable electrical performance.

The purpose of this utility model can be achieved in this way. A switch with light is designed, which includes a base body, a cover body matched with the base body, a terminal contact body arranged on the base body, an operating body, an elastic body, a lock pin, and a cover body arranged on the cover body. The upper light-emitting diode; there is a conductive contact body, which is fixed on the operating body by injection molding, and the two are integrated into an operating body, and the two ends of the conductive contact body extend outside the operating body; inside the cavity of the seat body At least one operating body is provided, and at least two connection terminals are arranged on the seat body, the contact surface of the terminal is arranged in the cavity of the seat body, at least one elastic body is arranged between the seat body and the operating body, and the handle of the operating body passes through the cover body to correspond The opening of the operating body is provided with a space for accommodating light-emitting diodes.

The utility model has simple structure, stable electrical performance, is suitable for mass production, and has high production efficiency. The design of its internal contact body and operating body mechanism simplifies the structure and facilitates assembly production. At the same time, the assembly production process is reduced, and the production efficiency of each production process is improved.

Description of drawings

Fig. 1 is a schematic diagram of one of the preferred embodiments of the utility model.

Fig. 2 is an exploded schematic diagram of one of the preferred embodiments of the present invention.

Fig. 3 is a schematic diagram of a base of one of the preferred embodiments of the present invention.

Fig. 4 is a schematic diagram of a base of one of the preferred embodiments of the present invention.

Fig. 5 is a schematic diagram of a contact body insert in one of the preferred embodiments of the present invention.

Fig. 6 is a schematic diagram of an operating body of one of the preferred embodiments of the present invention.

Detailed ways

Below in conjunction with embodiment the utility model is further described.

As shown in Figure 1 and Figure 2, a switch with light includes a base body 1, a cover body 3 matched with the base body, a terminal contact body 6 arranged on the base body, an operating body 2, an elastic body 4, and a lock pin 7 1. The light emitting diode 8 arranged above the cover body; a conduction contact body 21 is provided, and the conduction contact body 21 is fixed on the operation body 22 by injection molding, and the two are integrated into an operation body 2, and the two conduction contact bodies 21 The end extends to the outside of the operating body 22; at least one operating body 2 is arranged in the cavity of the seat body, and at least two connecting terminals 6 are arranged on the seat body, and the contact surface 63 of the terminal is arranged in the cavity of the seat body, between the seat body 1 and the operating body 2 At least one elastic body 4 is arranged therebetween, the handle of the operating body passes through the corresponding opening 34 of the cover, and the handle of the operating body is provided with a groove for accommodating the light emitting diode 8 .

The contact surface 63 of the terminal contact body is on the same plane as the inner wall surface of the cavity of the seat body, and the corresponding contact of the conducting contact body is also on the same plane as the inner wall surface of the cavity of the seat body.

As shown in Figure 5, the terminal contact body 6 is an independent plug-in, the metal terminal 61 is fixed in the plug-in 62 by injection molding, the contact surface 63 of the terminal is exposed on the inner wall surface of the plug-in, and the terminal pin extends from the plug-in body to the outer space of the plug-in body .

As shown in Figures 3 and 5, the side of the terminal contact insert 62 is provided with a fool-proof mechanism, that is, at least a part of the side of the terminal contact insert protrudes 65 or is recessed, and the seat body 1 that contacts the side of the insert Recesses 11 or protrusions are correspondingly provided on the inside of the cavity.

As shown in Figure 1 and Figure 2, the illuminated switch includes a plastic seat body 1, a metal terminal 61 of the contact body 6, a plastic body 62 of the contact body 6, a lock pin 7, a metal reed 21 of the operating body 2, and an operating body 2 The plastic body 22, the cover body 3, the elastic body 4 and the light-emitting LED8.

As shown in Fig. 3 and Fig. 4, the plastic seat body 1 has a roughly rectangular parallelepiped shape or other body shapes, and the seat body is provided with an opening above it for accommodating the plastic body 62 of the contact body, the hardware terminal 61 of the contact body, and the operating body. The plastic body 22, the metal reed 21, the elastic body 4, and the lock pin 7 have a buckling mechanism 12 that cooperates with the cover body, a cover body buckle lock fixing frame restraint mechanism 13, and pins for the LED lamp to be inserted through on both sides of the opening. The socket 15 is provided with a fool-proof structure 11 , a limiting mechanism 14 and a fixing mechanism 16 in cooperation with the contact body. The fool-proof structure 11 matched with the contact body can prevent the operator from assembling the contact body 2 incorrectly in the production process, so that the quality is guaranteed; the limiting mechanism 14 is designed and fixed to reduce the movement of the operating body 2 inside it. The mechanism 16 is to fix the contact body 6 and has the function of extending its metal terminal legs in the outer space of the base body. There are 6 or more metal terminal feet extending from the bottom of the plastic base body to be welded to the circuit board of electrical and electronic equipment.

As shown in Figure 5, the contact body 6 is mainly composed of a plastic body 62 and a metal terminal 61 by injection molding. The body 62 is equipped with a fool-proof mechanism 65, which can be inserted into the plastic seat body 1 accurately and smoothly during production and assembly, so as to facilitate production and assembly identification and ensure quality. At the same time, the thick and thick protruding part 65 on the side of the injection-molded plastic body 62 can also be used for Cooperate with the anti-fool mechanism 11 of the plastic seat body to prevent the contact body 6 from shaking; use the cover body 3 to press the upper part of the contact body 6 so that it cannot move up and down, which can reduce the production and assembly process; the contact body 6 can ensure that the contact pins of the product correspond The electrical conduction function of the pin position; the contact surface 63 is the contact surface with the convex hull of the hardware reed of the operating body, and plays the key of its conduction function.

As shown in Figure 6, the operating body 2 is mainly composed of metal reeds 21 and plastic body 22, which are integrated by injection molding. There is a limiting mechanism 23 matched with the plastic base limiting mechanism 14 . Its hardware reed 21 has 6 or more than 6 relative lengths of contact points extending in space. Ribs are provided at the plastic body 22 to reduce friction between the operating body 2 and the plastic seat body 1 and the plastic parts of the contact body 6 .

Claims (4)

1. A lighted switch, comprising a base body (1), a cover body (3) matched with the base body, a terminal contact body (6) arranged on the base body, an operating body (2), an elastic body (4), The lock pin (7), the light emitting diode (8) arranged above the cover body; it is characterized in that: a conduction contact body (5) is provided, and the conduction contact body (5) is fixed on the operation body (2) by injection molding, The two are integrated into an operating body (2), and the two ends of the conductive contact body (5) extend outside the operating body (2); at least one operating body (2) is arranged in the cavity of the seat body, and at least one Two connecting terminals (6), the contact surface (63) of the terminal is arranged in the cavity of the seat body, at least one elastic body (4) is arranged between the seat body (1) and the operating body (2), and the handle of the operating body ( 27) Through the corresponding opening of the cover body, the handle (27) of the operating body is provided with a space for accommodating the light emitting diode (8). 2. The switch according to claim 1, characterized in that: the contact surface (63) of the terminal contact body is on the same plane as the inner wall surface of the seat body cavity, and the corresponding conducting contact body contacts are also in contact with the seat body cavity The inner wall surfaces are on the same plane. 3. The switch according to claim 1, characterized in that: the terminal contact body is an independent insert, the metal terminal is fixed in the insert (62) by injection molding, and the contact surface (63) of the terminal is exposed on the insert (62) On the surface of the inner wall, the terminal feet extend from the insert body to the outer space of the insert body. 4. The switch according to claim 3, characterized in that: the side of the terminal contact insert is provided with a fool-proof mechanism, that is, at least a part of the side of the terminal contact insert protrudes (65) or is recessed, and Concavities (11) or protrusions are correspondingly provided on the inner side of the seat body cavity where the side of the insert contacts.

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