TWM556014U - Self-luminous keypress switch - Google Patents

Description

Self-illuminating button switch

This creation belongs to the field of electronic switch modules, especially a self-illuminating push button switch that directly molds the LED light-emitting chip directly inside the base to greatly simplify the processing procedure.

According to the electronic switch generally used in various electronic products or mechanical devices, it is often used as an opening or closing use control function for various functions. Since the electrical switching speed of the electronic switch is fast, the convenience and practicability during operation can be improved. .

The electronic switch is generally composed of a base, a plurality of electrical terminals, a conductive elastic piece and a button. The base is internally formed with a receiving groove for the conductive terminals and the conductive elastic piece. The button is received therein such that one end of the electrical terminals passes through the base to be soldered and fixed to a circuit board to form electrical conduction.

In addition, in order to meet the needs of lighting instructions or lighting, there are also so-called illuminating electronic switches, such as the Republic of China new patent No. M450932 "switch module with light-emitting diodes", which revealed at least The utility model comprises a base, a plurality of first terminals, a plurality of second terminals, a conductive member and an LED light source. The inside of the base is formed with a receiving groove; one end of each of the first terminals is disposed on a bottom surface of the receiving groove, and the other end is disposed on an outer side of the base; one end of each of the second terminals The LED light source is disposed in the base, and the LED light source is disposed in the base, and a plurality of electrical cantilevers are disposed corresponding to the second terminal to form a contact conduction. .

However, the structure of the illuminating electronic switch is complicated, and attention must be paid to the contact conduction state of the LED light source, thereby avoiding the mistake of assembly and affecting the effect of subsequent illuminating, so that the process and time during assembly cannot be effectively reduced. Assemblers are also a problem, and it is impossible to effectively improve production efficiency, so it is necessary to improve.

In view of this, one of the aims of the present invention is to provide a self-illuminating button switch, which is provided with a light-emitting chip by itself, which can directly emit light after being energized, and combines a light-transmitting button with a light-transmitting effect and a conductive elastic piece. Therefore, the light can be transmitted, so that the creation of the LED light source does not need to be separately installed, and the light-emitting effect itself is provided, thereby simplifying the design of the component and greatly improving the convenience in assembly and use.

In order to achieve the above object, the self-illuminating button switch of the present invention comprises: a light-emitting base comprising: a body having a groove-like design inside, and the inner surface of the seat is provided with a crystal cup according to the circuit layout. And a first conductive portion and at least one second conductive portion are disposed on one side of the crystal cup portion, and a plurality of solder pads are disposed at intervals of the crystal cup portion; and a first terminal group having a plurality of first terminals And each of the first terminals is connected to each of the pads, and the other end of each of the first terminals is spaced apart from the outside of the body; a second terminal group having a plurality of The second terminals are embedded in the body, the second terminals are respectively connected to the first conductive portion and the second conductive portions, and the other end of each of the second terminals is spaced apart from the base Externally disposed at a distance from the first terminals; and an illuminating chip, the package is disposed on the cup portion and connected to each of the pads to form electrical conduction; a conductive elastic piece is disposed in the body, and The conductive shrapnel is centered around the circle Like structure which corresponds to lean against the peripheral edge of the second conductive portion, the conductive elastic piece to the other crystal should be provided with at least a portion of the cup through hole; a transparent a button, the activity is disposed inside the body and pressed on the conductive elastic piece, so that the bottom of the transparent button is pressed against the raised portion in the center of the conductive elastic piece; and a fixed cover is disposed at the center of the corresponding light-transmitting button The conductive elastic piece and the transparent key are wrapped in the light-emitting base by the fixing cover; when the transparent light-pressing button is pressed, the conductive elastic piece is pressed while abutting the first conductive part and the first The two conductive portions are electrically connected, and after the light-transmitting button is released, the transparent elastic button is used to restore the light-transmitting button, and the light emitted by the light-emitting chip passes through the through-hole and the transparent button. Transmitted out.

In one embodiment, the second inner side wall of the base body is opposite to the inner side wall and is provided with two limiting grooves, and the outer edge of the conductive elastic piece is symmetrically provided with two limiting portions, so that the two limiting portions are respectively accommodated. In the two limiting grooves, the conductive elastic piece is not rotated in use. And a second fastening block is disposed on the outside of the opening of the base body, and the two sides of the fixing cover are respectively corresponding to the base body and are respectively provided with symmetrical buckles and two positioning portions, so as to fasten the fixing cover to the fixing cover. The opening of the seat.

However, the bottom of the transparent button of the present invention forms a rectangular block corresponding to the seat body, and the top portion is fixed to the opening of the cover to form a cylinder, and the center of the bottom of the transparent button is corresponding to the conductive elastic piece. There is a convex portion, and when the light-transmitting button is pressed, the conductive elastic piece is pressed and pressed to form electrical conduction.

In addition, in order to facilitate subsequent use, the first terminal and the second terminals are exposed on one surface of the base body to form a solder joint pattern corresponding to the SMT package; or the first terminal and the second terminal A portion of the terminal exposed to the surface of the body forms a pin type for the plug-in package.

In addition, in order to meet the light transmission requirements, the conductive shrapnel of the present creation also has its own a different design, for example, the through holes of the conductive elastic piece are implemented in a paired form, and the two through holes are elliptical, wherein one of the through holes is disposed at a position corresponding to the cup portion; or The through holes of the conductive elastic piece are implemented in a plurality of types, and the through holes are in the shape of a teardrop, and the through holes are distributed outward by radiation; or the through holes of the conductive elastic piece are in a plural form. The through holes are circular, and the through holes are evenly spaced apart from the remaining portions corresponding to the first conductive portion and the second conductive portion.

1‧‧‧Switch Module

11‧‧‧Lighting base

111‧‧‧ body

1111‧‧‧Crystal Cup

11111‧‧‧ solder pads

1112‧‧‧First Conductive Department

1113‧‧‧Second Conductive Department

1114‧‧‧ Limit groove

1115‧‧‧ buckle

112‧‧‧First terminal group

1121‧‧‧First terminal

113‧‧‧Second terminal group

1131‧‧‧second terminal

114‧‧‧Lighting chip

12‧‧‧Electrical shrapnel

121‧‧‧through hole

122‧‧‧Limited

13‧‧‧Lighting button

131‧‧‧ convex

14‧‧‧Fixed cover

141‧‧‧opening

142‧‧‧ buckle

143‧‧‧ Positioning Department

Figure 1 is an exploded perspective view of a preferred embodiment of the present invention.

Fig. 2 is a schematic view showing the state of the preferred embodiment of the present invention.

Figure 3 is a view showing another embodiment of the preferred embodiment of the present invention.

Fig. 4 is another embodiment of the conductive elastic piece of the preferred embodiment of the present invention.

Figure 5 is a further embodiment of the conductive shrapnel of the preferred embodiment of the present invention.

In order for your review board to have a clear understanding of the content of this creation, please refer to the following description only.

Please refer to the figures 1 , 2 , 3 and 4 to 5 , which are schematic exploded views of the preferred embodiment of the present invention and a schematic diagram of the state in use thereof, and another embodiment thereof, and an embodiment of various conductive elastic sheets. . As shown in the figure, the self-illuminating button switch 1 of the present invention comprises a light-emitting base 11, a conductive elastic piece 12, a light-transmitting key 13 and a fixed cover 14.

The illuminating base 11 includes a body 111 having a groove-like design inside, and a inner surface of the base 111 is provided with a crystal cup portion 1111 according to a circuit layout, and is disposed on one side of the crystal cup portion 1111. a first conductive portion 1112 (located at the center) and a pair of second conductive portions 1113 A plurality of pads 11111 are disposed at intervals of the cup portion 1111. A first terminal group 112 has a plurality of first terminals 1121 and is embedded in the body 111. Each of the first terminals 1121 is connected to each of the pads 11111, and the other end of each of the first terminals 1121 is disposed outside the body 111. A second terminal group 113 has a plurality of second terminals. The second terminal 1131 is connected to the first conductive portion 1112 and the second conductive portion 1113, and the other end of each of the second terminals 1131 is spaced apart from The base body 111 is externally disposed and spaced apart from the first terminals 1131; and a light-emitting chip 114 is packaged on the crystal cup portion 1111 and connected to each of the pads 11111 to form electrical conduction. For the convenience of the subsequent assembly, in the present embodiment, the first terminal 1121 and the second terminal 1131 of the present invention are exposed on one surface of the surface of the base 111 to form a solder joint pattern corresponding to the SMT package. Soldering and fixing by using a soldering furnace; or the first terminal 1121 and the second terminal 1131 are exposed on a surface of the base 11 to form a pin type for the plug-in package, and the plug is connected Soldering is fixed in the preset jack on the board.

The conductive elastic piece 12 is movably disposed in the base body 111, and the conductive elastic piece 12 is centrally raised from the surrounding disk-shaped structural body, and the peripheral edge thereof abuts against the second conductive portion 1113, and the conductive elastic piece 12 is paired. A pair of through holes 121 are formed in the cup portion 1111, and the two through holes 121 are elliptical, and one of the through holes 121 is disposed at a position corresponding to the cup portion 1111 so that the light can directly pass through the through hole. The hole 121 is irradiated outward, and the remaining light is outwardly irradiated through the other through hole 121 after being folded/reflected. It should be noted that the two opposite positions of the opposite side walls of the base body 111 are opposite to the conductive elastic piece 12, and two limiting grooves 1114 are disposed, and the two limiting portions 122 are symmetrically disposed on the periphery of the conductive elastic piece 12 to make the two limiting positions. The portions 122 can be respectively received in the two limiting grooves 1114 without causing the conductive elastic piece 12 to rotate in use.

The light-transmitting button 13 is disposed inside the base body 111 and pressed on the conductive elastic piece 12 so that the bottom of the light-transmitting button 13 abuts against the raised portion in the center of the conductive elastic piece 12.

The center of the fixing cover 14 is opposite to the light-transmitting button 13 and is provided with an opening 141. The conductive cover 12 and the transparent button 13 are covered in the light-emitting base 11; The outer portion of the opening of the body 111 is provided with two buckles 1115. The fixing cover 14 is adjacent to the base body 111 and extends downwardly with two knuckle portions 142 and two positioning portions 143 respectively to fix the fixing cover 14 The buckle is fixed to the opening of the seat body 11. In this embodiment, the bottom of the transparent button 13 of the present invention is formed with a rectangular block corresponding to the base 111, and the top portion is fixed to the opening 141 of the cover 14 to form a cylinder, and the transparent button 13 is formed. The central portion of the bottom portion is provided with a convex portion 131 corresponding to the conductive elastic piece 12. The convex portion 131 may be shaped like a bump to abut against the conductive elastic piece 13, or a conical structure to serve as a guiding structure for concentrating light and then being led out.

Accordingly, when the creation is performed, the light-transmitting button 13 is pressed to move toward the inside of the seat body 111. At this time, the conductive elastic piece 12 is pressed while abutting the first conductive portion 1112 and the middle thereof. A second conductive portion 1113 is electrically connected; and after the transparent button 13 is released, the transparent button 13 is returned by the resilient elasticity of the conductive elastic member 12, and the light emitted by the light-emitting chip 114 passes through The through hole 121 and the light transmissive button 13 are transmitted.

Further, as shown in FIG. 4, the through holes 121 of the conductive elastic piece 12 are implemented in a plurality of shapes, and the through holes 121 are in the shape of a teardrop, and the through holes 121 are outwardly distributed by radiation. As shown in FIG. 5, the through hole 121 of the conductive elastic piece 12 is implemented in a plurality of shapes, and the through holes 121 are circular, and the through holes 121 are disposed at an average interval except for the first conductive. The portion of the portion 1112 and the second conductive portion 1113.

However, the above is only a preferred embodiment of the present invention, and is not intended to be used. </ RTI> </ RTI> </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; </ RTI> <RTIgt; All should be covered by the scope of this creation patent.

1‧‧‧Switch Module

11‧‧‧Lighting base

111‧‧‧ body

1111‧‧‧Crystal Cup

11111‧‧‧ solder pads

1112‧‧‧First Conductive Department

1113‧‧‧Second Conductive Department

1114‧‧‧ Limit groove

1115‧‧‧ buckle

112‧‧‧First terminal group

1121‧‧‧First terminal

113‧‧‧Second terminal group

1131‧‧‧second terminal

114‧‧‧Lighting chip

12‧‧‧Electrical shrapnel

121‧‧‧through hole

122‧‧‧Limited

13‧‧‧Lighting button

131‧‧‧ convex

14‧‧‧Fixed cover

141‧‧‧opening

142‧‧‧ buckle

143‧‧‧ Positioning Department

Claims (10)

A self-illuminating button switch comprising: a light-emitting base comprising: a body having a groove-like design inside, wherein the inner surface of the seat is provided with a crystal cup portion according to a circuit layout, and the crystal cup portion is a first conductive portion and at least one second conductive portion are disposed on one side, and a plurality of pads are disposed at intervals of the cup portion; a first terminal group having a plurality of first terminals and embedded in the body Each of the first terminals is connected to each of the pads, and the other end of each of the first terminals is spaced apart from the outside of the body; a second terminal group having a plurality of second terminals and embedded Each of the second terminals is connected to the first conductive portion and the second conductive portions, and the other end of each of the second terminals is spaced apart from the outside of the body, and a terminal is formed at intervals; and an illuminating chip is packaged in the cup portion and connected to each of the pads to form electrical conduction; a conductive elastic piece is movably disposed in the body, and the conductive sprocket is centrally raised Peripheral disc-shaped structure, its periphery The conductive elastic piece is opposite to the second conductive portion, and the conductive elastic piece is opposite to the crystal cup portion and is provided with at least one through hole; a transparent light button is disposed inside the base body and pressed on the conductive elastic piece to make the The bottom of the transparent button is pressed against the raised portion in the center of the conductive elastic piece; and a fixed cover is provided with an opening corresponding to the center of the light-transmitting button, and the conductive cover and the transparent button are covered by the fixed cover Inside the illuminating base; when pressing the transparent button, the The conductive elastic piece is pressed while being electrically connected to the first conductive portion and the second conductive portion. After the light-transmitting button is released, the transparent elastic button is used to restore the light-transmitting button, and the light-emitting button is returned. The light emitted by the wafer is transmitted through the through hole and the transparent button. The self-illuminating button switch according to the first aspect of the invention, wherein the two opposite inner sidewalls of the base body are opposite to the inner side wall and are provided with two limiting grooves, and the conductive elastic piece is symmetrically disposed with two limit positions. The second limiting portion is respectively received in the two limiting grooves without causing the conductive elastic piece to rotate in use. The self-illuminating button switch according to claim 1, wherein the outer portion of the seat body is provided with two buckle blocks, and the fixed cover is respectively arranged corresponding to the seat body and extends downwardly with a symmetrical buckle. And a positioning portion for fastening the fixing cover to the opening of the seat body. The self-illuminating button switch according to claim 1, wherein the bottom of the transparent button is formed to correspond to the body to form a rectangular block, and the top portion is opposite to the opening of the cover to form a cylinder. The self-illuminating button switch according to the fourth aspect of the invention, wherein the center of the bottom of the light-transmitting button is opposite to the conductive elastic piece and is provided with a convex portion. The self-luminous push button switch according to any one of the preceding claims, wherein the first terminal and the second terminal are exposed on a surface of the base body to form a solder joint corresponding to the SMT package. Type. The self-luminous push button switch according to any one of the preceding claims, wherein the first terminal and the second terminal are exposed on a surface of the base body to form a plug-in package. Foot type. The self-illuminating push button switch according to any one of claims 1 to 5, wherein The through holes of the conductive elastic piece are implemented in a paired form, and the two through holes are elliptical, and one of the through holes is disposed at a position corresponding to the cup portion. The self-illuminating push button switch according to any one of claims 1 to 5, wherein the through hole of the conductive elastic piece is implemented in a plurality of shapes, and the through holes are in the shape of a teardrop, and the through holes are transparent. The holes are arranged to radiate outward. The self-illuminating push button switch according to any one of claims 1 to 5, wherein the through hole of the conductive elastic piece is implemented in a plurality of shapes, and the through holes are circular, and the through holes are transparent. The average spacing of the holes is set in addition to the remaining portions of the first conductive portion and the second conductive portion.