CN203799932U - Mistake-proof plug-in full-color LED light mechanical keyboard switch - Google Patents

Abstract

The utility model discloses a full-color LED lamp mechanical keyboard switch of mistake proofing formula plug-in components, including a base, base upper portion is equipped with the upper cover, and the upper cover front end is equipped with full-color LED lamp, and full-color LED lamp comprises a plurality of lamp feet of lamp holder connection, and the lamp holder includes a mistake proofing limit structure, and mistake proofing limit structure middle part is equipped with hemispherical crystal, and mistake proofing limit structure is positive quadrangular structure, and the mistake proofing limit structure back is protruding to be equipped with the spacing cambered surface of mistake proofing. The utility model discloses a set up on full-color LED lamp and prevent dislocation limit structure and the protruding mistake proofing spacing cambered surface that is equipped with in the back, openly be planar structure, the positive and negative direction of the full-color LED lamp of quick identification in the production manufacturing process, prevent lamp base and full-color LED lamp dislocation installation in the upper cover, lamp base the inner is "7" style of calligraphy design, be favorable to spacing, firm of lamp base, the interval of lamp base between two liang is 2.54mm, be convenient for even tin installation when making the PCB board, and stable quality, safety and energy saving.

Description

Mistake-proof plug-in full-color LED light mechanical keyboard switch

technical field

The utility model relates to the field of keyboard switches, in particular to an error-proof plug-in full-color LED lamp mechanical keyboard switch with simple structure, beautiful appearance, stable quality and convenient assembly and installation.

Background technique

Chinese patent application number: 201320226175.5, which discloses a keyboard switch with full-color light on the side, including a base, a static contact piece, a moving contact piece, an upper cover, and a device for controlling the contact or separation of the moving contact piece and the static contact piece. Button; the static contact piece and the moving contact piece are both arranged on the base, and the welding feet of the static contact piece and the welding foot of the moving contact piece both extend out of the base; the upper cover is installed on the base; the button is arranged on the base And the upper cover is exposed, and a return spring is provided for the button; by using a full-color LED light, the full-color LED light is set on one side of the base, and a relief slot is opened on the side of the upper cover , using full-color LED lights to shoot out through the give way slot, replacing the traditional way of using single-color LED lights.

Chinese patent application number: 201320293882.6, which discloses a multi-color backlit mechanical keyboard key structure, including a base and a fixed seat, the base and the fixed seat are detachably connected, and the base and the fixed seat are fastened with a cavity inside. A mechanical shaft is arranged in the cavity, and the cross key part of the mechanical shaft passes through the top of the fixing seat, and also includes a multi-color LED lamp, and the multi-color LED lamp includes a luminous body and several pins, and the luminous body and Several pins are fixedly connected, the fixing seat is provided with a slot for accommodating the multi-color LED lamp, and the base is provided with a through hole for the pins of the multi-color LED lamp to pass through and the number of the pins is the same.

Although the above-mentioned invention achieves the purpose of full-color light emission, it is easy to confuse the positive and negative directions of the LED lights during the combined installation process, resulting in wrong installation, and the lamp pins are easy to loosen and damage due to fatigue during use, and the service life is short .

Utility model content

The purpose of this utility model is to overcome the above-mentioned defects of the prior art, and provide a mechanical keyboard switch with simple structure, beautiful appearance, stable quality, and easy assembly and installation.

In order to achieve the above purpose, the technical solution provided by the utility model is as follows: a mechanical keyboard switch with error-proof plug-in full-color LED lights, including a base, the inner bottom surface of the base is convexly provided with a positioning seat, and a button is set on the positioning seat. There is a positioning column protruding downward from the bottom of the button. The positioning column is equipped with a return spring. The positioning column is inserted into the positioning seat. The upper part of the base is provided with a cover. Through hole, the handle on the upper part of the button protrudes from the through hole. The full-color LED lamp is composed of a lamp head connected to multiple lamp pins. The lamp head includes an anti-displacement limiting structure. The anti-misalignment limiting structure is a regular square prism structure, and the back of the anti-misalignment limiting structure is convexly provided with an anti-misalignment limiting arc surface.

The front end of the upper cover is provided with an embedding groove, the bottom of the embedding groove is provided with a through groove, and the side bottom of the embedding groove is provided with an anti-mistake limiting arc surface groove.

The bottom of the base has a plurality of holes for lamp pins, which correspond to the through slots of the embedding groove. The full-color LED lights and the anti-misplacement limiting structure are fixed on the embedding groove. The error-proof limit arc groove is matched, and the lamp pin extends from the embedding groove through the through groove through the lamp pin via hole to the bottom of the base.

The utility model has the advantages of simple structure and beautiful appearance. By setting the anti-misplacement limit structure on the full-color LED lamp and the backside convexly provided with the anti-misplacement limit arc surface, the front is a plane structure. Quickly identify the positive and negative direction of the full-color LED lamp, prevent the misalignment of the lamp pin and the full-color LED lamp in the upper cover. The spacing between the feet is 2.54mm, which is convenient for installation when manufacturing PCB boards, and solves the problem of solder connection abnormality in the production process of the traditional 1.27mm spacing, stable quality, safety and energy saving.

Description of drawings

Fig. 1 is an exploded diagram of the first angle of the mechanical keyboard switch of the utility model's error-proof plug-in full-color LED lamp;

Fig. 2 is the explosion diagram of the second angle of the mechanical keyboard switch of the error-proof plug-in full-color LED lamp of the utility model;

Fig. 3 is a three-dimensional view of the mechanical keyboard switch of the utility model's error-proof plug-in full-color LED lamp;

Fig. 4 is a cross-sectional view of the mechanical keyboard switch of the utility model's error-proof plug-in full-color LED lamp;

Fig. 5 is the perspective view of the front side of the full-color LED light of the mechanical keyboard switch of the error-proof plug-in full-color LED light of the utility model;

Fig. 6 is a perspective view of the rear side of the full-color LED light of the mechanical keyboard switch of the error-proof plug-in full-color LED light of the utility model;

Fig. 7 is a schematic diagram of the upper cover of the utility model's error-proof plug-in full-color LED lamp mechanical keyboard switch;

Fig. 8 is a schematic diagram of the so-called base of the utility model's error-proof plug-in full-color LED lamp mechanical keyboard switch.

Detailed ways

The technical solution of the utility model will be further described below in conjunction with the accompanying drawings and preferred embodiments.

As shown in Figures 1-8, a kind of error-proof plug-in full-color LED lamp mechanical keyboard switch described in the utility model includes a base 1, and the inner bottom surface of the base 1 is convexly provided with a positioning seat 11, and the positioning seat 11 The button 2 is sleeved, and the bottom end of the button 2 protrudes downward with a positioning post 21. The positioning post 21 is covered with a return spring 3, and the positioning post 21 is inserted in the positioning seat 11. The upper part of the base 1 is provided with an upper cover 4. The front end of the cover 4 is provided with a full-color LED light 5, the middle part of the upper cover 4 has a through hole 41, the handle 22 on the top of the button 2 protrudes from the through hole 41, and the full-color LED light 5 is connected to four lamp pins by a lamp holder 51 52, the lamp cap 51 includes an anti-displacement limiting structure 53, the middle part of the anti-dislocation limiting structure 53 is provided with a hemispherical crystal 54, the anti-dislocation limiting structure 53 is a regular square prism structure, and the back of the anti-dislocation limiting structure 53 is convexly provided with an anti-dislocation The misalignment limit arc surface 55, and the front is a plane structure, so that the positive and negative directions of the full-color LED lamp 5 can be quickly identified during the manufacturing process, and the misalignment of the lamp pin 52 and the full-color LED lamp 5 in the upper cover 4 can be prevented. The inner ends of the lamp pins at the left end and the right end of the four lamp pins 52 are in the shape of "7". This design is conducive to the limit and stability of the lamp pins 52. It is installed when manufacturing PCB boards, which solves the abnormality of tin connection that occurs during the production process of the traditional 1.27mm pitch.

The front end of the upper cover 4 is provided with an embedding groove 6 , the bottom of the embedding groove 6 is provided with a through groove 61 , and the side bottom of the embedding groove 6 is provided with an anti-mistake limiting arc surface groove 62 .

There are four lamp foot holes 12 at the bottom of the base 1, the lamp foot holes 12 correspond to the through groove 61 of the embedding groove 6, and the full-color LED lamp 5 and the anti-displacement limiting structure 53 are fixed on the embedding groove 6 , the anti-error limiting arc surface 55 cooperates with the anti-error limiting arc surface groove 62 , and the lamp pin 52 extends from the embedding groove 6 through the through groove 61 through the lamp pin hole 12 to the bottom of the base 1 .

The base 1 is also provided with a dynamic contact piece 7 and a static contact piece 8, the dynamic contact piece 7 is provided with a dynamic contact point 71 and a dynamic contact pin 72, and the static contact piece 8 is provided with a static contact point 81 and a static contact pin 82, Both the dynamic contact pin 72 and the static contact pin 81 extend from the inside of the base 1 to the bottom of the base 1 .

As above, when the circuit is disconnected, the full-color LED light 5 is off, and the button 2 presses the moving contact piece 7 to keep the moving contact point 71 separated from the static contact point 81 of the static contact piece 8. When the button 2 is pressed down, The moving contact piece 7 breaks away from the pressure, and the moving contact point 71 is brought into contact with the static contact point 81 of the static contact piece 8 under the action of its own elastic force, the circuit conducts, and the full-color LED light 5 emits light. When the push button 2 is stopped , the positioning column 21 of the button 2 is reset upward under the action of the return spring 3, the moving contact piece 8 is pressed by the button 2, and the moving contact point 81 and the static contact point 71 return to the separated state, thereby causing the circuit to be disconnected, and the full-color LED light 5 is extinguished, it is worth pointing out that the setting of the wall of the embedding groove 6 helps to gather the light and prevent the light from radiating and leaking.

What has been described above is only the principle and preferred embodiments of the present utility model. It should be pointed out that those skilled in the art can make some modifications and improvements without departing from the principle of the utility model, which should also be regarded as belonging to the protection scope of the utility model.

Claims (3)

1. An error-proof plug-in full-color LED light mechanical keyboard switch, including a base, a positioning seat protruding upwards on the inner bottom of the base, a button is set on the positioning seat, and a positioning column protrudes downward from the bottom end of the button for positioning There is a return spring on the outer cover of the column, the positioning column is inserted into the positioning seat, the upper part of the base is provided with a cover, the front end of the cover is provided with a full-color LED light, and a through hole is opened in the middle of the cover, and the handle on the upper part of the button is inserted through the through hole. It is characterized in that: the full-color LED lamp is composed of a lamp cap connected to a plurality of lamp pins, the lamp cap includes an anti-displacement limiting structure, and a hemispherical crystal is arranged in the middle of the anti-displacement limiting structure, and the anti-displacement limiting structure is Regular quadrangular prism structure, the anti-misalignment limit structure is convex on the back with an anti-misalignment limit arc surface. 2. The error-proof plug-in full-color LED light mechanical keyboard switch according to claim 1, characterized in that: the front end of the upper cover is provided with an embedding groove, the bottom of the embedding groove is opened with a through groove, and the side of the embedding groove The bottom is provided with an anti-mistake limiting curved surface groove. 3. The error-proof plug-in full-color LED light mechanical keyboard switch according to claim 1 or 2, characterized in that: the bottom of the base is provided with a plurality of lamp pin holes, and the holes between the lamp pin holes and the embedding grooves Corresponding to the through slot, the full-color LED lamp and the anti-misplacement limiting structure are fixed on the embedding groove. The lamp pin extends to the bottom of the base through the hole.