CN215451897U

CN215451897U - Connector of LED lamp keyboard switch

Info

Publication number: CN215451897U
Application number: CN202023235107.4U
Authority: CN
Inventors: 潘文西; 康会
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-01-07
Anticipated expiration: 2030-12-29

Abstract

The utility model belongs to the technical field of mechanical keyboard switches, in particular to a connector of an LED lamp keyboard switch, which comprises a switch main body, an LED lamp, a circuit board and a connector, wherein the LED lamp is provided with electric pins which are inserted into the connector for electric connection, the connector is an LED lamp plug seat and comprises a plastic fixing body and at least two metal contact sheets arranged on the plastic fixing body, the metal contact sheets are even in number and are arranged and fixed on the plastic fixing body at equal intervals, the plastic fixing body comprises a first step part and a second step part, the metal contact sheets are provided with an external electric connection part, a fixing part and an internal electric connection part, the external electric connection part and the internal electric connection part are arranged on two sides of the fixing part in an extending manner, the internal electric connection part is contained in the first step part, the fixing part is arranged and fixed on the second step part, and the external electric connection part extends out of the second step part, the utility model realizes the plug and connection of the LED lamp, the LED lamp is convenient to replace or maintain, compact in structure and simple to operate.

Description

Connector of LED lamp keyboard switch

Technical Field

The utility model belongs to the technical field of mechanical keyboard switches, and particularly relates to a connector of an LED lamp keyboard switch.

Background

A mechanical keyboard is a common keyboard, and each key has a separate switch to control the closing. The mechanical keyboard is always a representative of a high-end product and is popular with more and more computer users and game players, but with the market proposing higher and higher requirements on comfort, hand feeling and quality of using a computer, the mechanical keyboard needs to be continuously improved and optimized so as to meet the requirements of the computer users and the game players.

In a conventional mechanical keyboard switch of an LED lamp (the LED is known as a Light Emitting Diode in the chinese language), pins of the LED lamp are electrically connected to a PCB (the PCB is known as a Printed Circuit Board in the english language), and the keyboard switch and the LED lamp must be detached for replacement or maintenance, which is troublesome and time-consuming.

Disclosure of Invention

The utility model aims to provide an LED lamp mechanical keyboard switch, which aims to solve the technical problem that the existing LED lamp mechanical keyboard switch needs to be desoldered when the keyboard switch and an LED lamp are replaced or maintained.

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

the utility model provides a connector of LED lamp keyboard switch, includes switch main part, LED lamp, circuit board and connector, the LED lamp is equipped with connects the electric stitch, connect the electric stitch to insert the connector electricity and connect, a serial communication port, the connector is LED lamp plug seat, it contains the plastic fixed body and locates two at least metal contact pieces of plastic fixed body, metal contact piece is even number and equidistance interval arrangement installation and fixes on the plastic fixed body, the plastic fixed body contains first step portion and second step portion, metal contact piece is equipped with outside portion of connecting with electricity, fixed part and inside portion of connecting with electricity, outside portion of connecting with electricity extends the both sides that set up at the fixed part with inside portion of connecting with electricity, inside portion holding of connecting with electricity is in first step portion, fixed part installation is fixed on second step portion, outside portion of connecting with electricity extends the outside of second step portion.

Furthermore, the first step part and the second step part form a two-layer ladder-shaped plastic fixing body, the length of the first step part is equal to that of the second step part, and the width of the first step part is larger than that of the second step part.

Furthermore, the number of the metal contact sheets is four, two metal contact sheets in the middle are adjacently arranged in the middle of one side of the first step part, and two metal contact sheets on two sides are arranged at two ends of the other side of the first step part.

Furthermore, the first step part is provided with an accommodating space part for accommodating the internal power connection part and a first opening part for inserting the power connection pin, and the first opening part is communicated with the accommodating space part.

Furthermore, the second step portion is provided with an I-shaped portion fixedly combined with the fixing portion and a second opening portion used for penetrating the internal electric connection portion. The second opening part of the second step part is communicated with the accommodating space part of the first step part, and a gap is arranged between the I-shaped parts.

Furthermore, the fixing portion of the metal contact piece includes a top wall portion and side wall portions vertically bent and extended from two sides of the top wall portion in the same direction, a gap is formed between the two side wall portions, and barbs are disposed on outer sides of the side wall portions.

Furthermore, the internal electric connection part of the metal contact sheet extends towards the same side from the side wall parts at two sides of one end of the fixing part and is bent towards the top wall part at the free end to form an elastic electric connection part.

Furthermore, the external electric connection part of the metal contact sheet extends to the same side from the two side wall parts at the other end of the fixing part and is relatively bent at the free end to form a flat patch electric connection part, and the patch electric connection part is parallel to the top wall part of the fixing part.

Furthermore, the external electric connection part and the internal electric connection part are arranged on the same side of the fixing part in a protruding mode. The height of the external electric connecting part is less than that of the internal electric connecting part, and the height of the side wall part is less than that of the external electric connecting part.

Further, the barb is pressed into and placed in the gap, and the I-shaped part is pressed into and placed in the notch.

The mechanical keyboard switch of the LED lamp provided by the utility model has the following beneficial effects:

the connector sets up to LED lamp plug seat, can carry out detachable plug between connector and the LED lamp electricity stitch and combine for the electric connection simpler realization between switch main part and LED lamp and the circuit board, the change or the maintenance of the LED lamp of being convenient for, compact structure, easy operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the utility model and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.

Fig. 1 is a schematic perspective view of a mechanical keyboard switch with an LED lamp.

Fig. 2 is a schematic view of the assembly structure of the connector.

Fig. 3 is a sectional view of the connector assembly structure.

Fig. 4 is an exploded view of the connector structure.

Fig. 5 is a schematic structural diagram of a metal contact plate of the connector.

FIG. 6 is an assembled cross-sectional view of a mechanical keyboard switch with LED lights.

Reference numerals: 10-a switch main body, 1-a keycap, 2-an LED lamp, 21-an electric pin, 3-a button, 4-a switch fixing plate, 5-a circuit board, 51-a through hole, 6-a switch plug seat, 7-a connector, 71-a plastic fixing body, 711-a first step part, 712-a second step part, 713-an I-shaped part, 714 gaps, 715-a first opening part, 716-a containing space part, 717-a second opening part, 72-a metal contact piece, 721-a fixing part, 7211-a top wall part, 7212-a side wall part, 7213-an barb, 7214-a notch, 722-an internal electric connection part, 723-an external electric connection part, 724-an elastic electric connection part and 725-a patch electric connection part.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1

Referring to fig. 1 to 6, a connector of an LED lamp keyboard switch includes a switch main body 10, an LED lamp 2, a circuit board 5 and a connector 7, the switch main body 10 includes a key cap 1, a button 3 and a fixing plate 4, the LED lamp 2 is provided with four electrical pins 21, the circuit board 5 is provided with a through hole 51 for installing and fixing the connector 7, the connector 7 is an LED lamp plug seat, the connector 7 includes a plastic fixing body 71 and at least two metal contact pieces 72 disposed on the plastic fixing body 71, the metal contact pieces 72 are even number and are arranged and fixed on the plastic fixing body 71 at equal intervals, the plastic fixing body 71 includes a first step portion 711 and a second step portion 712, the first step portion 711 and the second step portion 712 form a two-layer stepped plastic fixing body 71, the stepped arrangement is convenient, the length of the first step portion 711 is equal to the length of the second step portion 712, the width of the first step 711 is larger than that of the second step 712, the plastic fixing body 71 is positioned on the circuit board 5 in the horizontal and vertical directions, the shape of the through hole 51 is set corresponding to the shape of the first step 711, and the first step 711 is inserted into the through hole 51 of the circuit board 5 to fix the connector on the circuit board 5.

The metal contact piece 72 of the connector 7 is provided with an external connection part 723, a fixing part 721 and an internal connection part 722, the external connection part 723 and the internal connection part 721 are arranged on two sides of the fixing part 721 in an extending manner, the internal connection part 722 is accommodated in the first step part 711, the fixing part 721 is mounted and fixed on the second step part 712, and the external connection part 723 extends out of the second step part 712. The metal contact pieces 72 are provided in four corresponding to the four power pins 21, the middle two metal contact pieces 72 are adjacently provided at the middle position of one side of the first stepped portion 711, and the two metal contact pieces 72 at both sides are provided at both ends of the other side of the first stepped portion 711. The reason why the four metal contact pieces 72 are not disposed on the same side of the plastic fixing body 71 is to reduce uneven stress on the heated product of the plastic fixing body 71 when the external electrical connection portion 723 and the circuit board 5 are subjected to surface mount welding, so that the four metal contact pieces 72 are easily warped or deformed, and the connection between the connector 7 and the circuit board is unstable. The four metal contact pieces 72 are distributed on both sides of the plastic fixing body 71, so that the connector 7 and the circuit board 5 can be combined more stably and are not easy to warp or deform.

The first step 711 of the plastic fixing member 71 has a receiving space 716 for receiving the internal electric connection part 722 and a first opening 715 for inserting the electric connection pin 21, and the first opening 715 is communicated with the receiving space 716. The second stepped portion 712 is provided with an i-shaped portion 713 fixedly coupled to the fixing portion 721 and a second opening 717 through which the internal electric connection portion 722 is inserted. The second opening portion 717 of the second stepped portion 712 communicates with the accommodation space portion 716 of the first stepped portion 711, that is: the first opening 715, the accommodating space 716 and the second opening 717 are communicated with each other, and since the first opening 715 is mainly used for inserting the power receiving pin 21 and the internal power receiving part 722 is finally placed in the accommodating space 716 by being inserted into the second opening 717, the size of the accommodating space 716 is the same as that of the second opening 717, and the size of the first opening 715 is smaller than that of the second opening 717.

The fixing portion 721 of the metal contact sheet 72 includes a top wall portion 7211 and side wall portions 7212 bent and extended vertically in the same direction from both sides of the top wall portion 7211, barbs 7213 are provided on the outer sides of the side wall portions, and an external electrical connection portion 723 and an internal electrical connection portion 722 are protruded on the same side of the fixing portion 721, so that a gap 7214 is formed between the both side wall portions. The internal electrical connection portions 722 of the metal contact pieces 72 extend from the side wall portions 7212 on both sides of one end of the fixing portion 721 to the same side and are bent at the free ends toward the top wall portion 7211 to form elastic electrical connection portions 724, the two elastic electrical connection portions 724 are bent in an arc shape and are in a clamping state of being elastically abutted relatively, and the electrical connection pins 21 of the LED lamp 2 are inserted into the two abutted elastic electrical connection portions 724 for electrical connection. The external connection portion 723 of the metal contact piece 72 extends from both side wall portions of the other end of the fixing portion 721 to the same side and is bent at a free end to form a flat patch connection portion 725, and the patch connection portion 725 is parallel to the top wall portion 7211 of the fixing portion 721. When the first step portion 711 of the connector 7 is inserted into the through hole 51 of the circuit board 5, the patch connection portion 725 is patch-soldered to the circuit board 5 to form an electrical connection. The height of the external electric connection part 723 is smaller than that of the internal electric connection part 722, the height of the side wall part 7212 is smaller than that of the external electric connection part 723, so that the internal electric connection part 722 is completely accommodated in the communicated accommodating space part 716 and the second opening part 717, the plane of the patch electric connection part 725 of the external electric connection part 723 and the contact surface of the second step part 712 and the circuit board are on the same plane, the external electric connection part 723 is completely attached to the circuit board 5, patch welding of the external electric connection part 723 and the circuit board 5 is facilitated, and a good electric connection effect is achieved.

A gap 714 is formed between the i-shaped portions 713 of the second step portion 712, the sidewall portions 7212 are press-fitted into the gap 714, the i-shaped portions 713 are press-fitted into the notches 7214 of the fixing portions 721, and the barbs 7213 on both sides of the sidewall portions 7212 are press-fitted into the gap 714 to be engaged with the wall surface of the gap 714, so that the metal contact piece 72 is stably mounted on the plastic fixing body 71. According to the utility model, the LED lamp 2 and the connector 7 are connected by plugging and unplugging, so that the LED lamp 2 and the connector 7 are easier to mount and dismount, the LED lamp is convenient to replace or maintain, the structure is compact, and the operation is simple.

Example 2

Compared with embodiment 1, the LED lamp of the present embodiment 2 (not shown) has the same mounting structure and is provided with two power pins, so that the metal contact pieces of the connector are correspondingly arranged in two, and the two i-shaped portions of the plastic fixing body for fixing the metal contact pieces are arranged in two.

The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, the above embodiments are only for assisting understanding of the method of the present invention and the core idea thereof, and various modifications and changes will occur to those skilled in the art. 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 connector of LED lamp keyboard switch, includes switch main part, LED lamp, circuit board and connector, and the circuit board is equipped with the through-hole of installation fixed connector, and the LED lamp is equipped with connects the electric stitch, connects the electric stitch to insert the connector electricity and connect, a serial communication port, the connector is LED lamp plug seat, and it contains the plastic fixed body and locates two at least metal contact pieces of plastic fixed body, and metal contact piece is even number and equidistance interval arrangement installation fixed on the plastic fixed body, and the plastic fixed body contains first step portion and second step portion, and the metal contact piece is equipped with outside portion of connecting with electricity, fixed part and inside portion of connecting with electricity, and outside portion of connecting with electricity extends the both sides that set up at the fixed part, and inside portion of connecting with electricity holding is in first step portion, and fixed part installation is fixed on second step portion, and outside portion of connecting with electricity extends second step portion.

2. The connector of an LED light keyboard switch of claim 1, wherein: the first step part and the second step part form a two-layer ladder-shaped plastic fixing body, the length of the first step part is equal to that of the second step part, and the width of the first step part is larger than that of the second step part.

3. The connector of an LED light keyboard switch of claim 1, wherein: the number of the metal contact pieces is four, the two metal contact pieces in the middle are adjacently arranged in the middle of one side of the first step part, and the two metal contact pieces on the two sides are arranged at the two ends of the other side of the first step part.

4. The connector of an LED light keyboard switch of claim 1, wherein: the first step part is provided with an accommodating space part for accommodating the internal electric connection part and a first opening part for inserting the electric connection pin, and the first opening part is communicated with the accommodating space part.

5. The connector of an LED light keyboard switch of claim 1, wherein: the second step portion is provided with an I-shaped portion fixedly combined with the fixing portion and a second opening portion used for penetrating the internal power connection portion, the second opening portion of the second step portion is communicated with the accommodating space portion of the first step portion, and a gap is formed between the I-shaped portions.

6. The connector of an LED light keyboard switch of claim 5, wherein: the fixing part of the metal contact piece comprises a top wall part and side wall parts which are vertically bent and extended from two sides of the top wall part to the same direction, a gap is formed between the side wall parts at two sides, and barbs are arranged on the outer sides of the side wall parts.

7. The connector of an LED light keyboard switch of claim 6, wherein: the internal electric connection part of the metal contact piece extends to the same side from the side wall parts at two sides of one end of the fixing part and is bent at the free end towards the top wall part to form an elastic electric connection part.

8. The connector of an LED light keyboard switch of claim 6, wherein: the external electric connection part of the metal contact piece extends to the same side from the side wall parts at the two sides of the other end of the fixing part and is relatively bent at the free end to form a flat patch electric connection part, and the patch electric connection part is parallel to the top wall part of the fixing part.

9. The connector of an LED light keyboard switch of claim 6, wherein: the external electric connection part and the internal electric connection part are arranged on the same side of the fixing part in a protruding mode, the height of the external electric connection part is smaller than that of the internal electric connection part, and the height of the side wall part is smaller than that of the external electric connection part.

10. The connector of an LED light keyboard switch of claim 6, wherein: the barb is pressed in and placed in the gap, and the I-shaped part is pressed in and placed in the notch.