CN204834440U - SMD circuit board of a light-emitting mechanical keyboard - Google Patents

Abstract

The utility model discloses a patch circuit board of a light-emitting mechanical keyboard, including a PCB board, a jack and an LED patch, wherein the PCB board is a plate-shaped structure, the jack includes at least two, the jacks are arranged on the PCB board at positions corresponding to keyboard keys, and penetrate the PCB board, and a keyboard key switch is inserted and fixed in the jack; the LED patch includes at least two, the LED patch is pasted on the side of the jack through the SMT patch process, and is electrically connected to the circuit inside the PCB board, and the LED patch emits light to illuminate the corresponding keyboard key. The utility model adopts LED patches as the keyboard light-emitting structure, and the LED patches are pasted and fixed on the circuit board through the SMT patch process, which greatly improves the production efficiency and reduces the production cost, and at the same time, integrates waterproof, dustproof and light-emitting functions into one.

Description

SMD circuit board of a light-emitting mechanical keyboard

technical field

The utility model relates to the field of computer accessories, in particular to a patch circuit board for a light-emitting mechanical keyboard.

Background technique

The keyboard is an essential computer accessory. English letters , numbers , punctuation marks, etc. can be input into the computer through the keyboard, so as to send commands to the computer , input data , etc. The keyboard is a method that converts mechanical motion into electrical signals, and inputs the electrical signals into the computer to form Computer accessories for inputting instructions; in recent years, the keyboard has gradually developed towards the direction of diversification of functions. The luminous keyboard is a kind of functional keyboard. The letters on the keycaps are illuminated so that the keyboard can still be used normally under dark or weak light conditions. However, the existing luminous keyboards generally insert the luminous elements on the keyboard circuit board through a manual plug-in process. Due to the number of keyboard keys Many, one light-emitting element needs to correspond to one keyboard key, so the workload of the plug-in is large, the production efficiency is low, and the labor cost is high; It is impossible to accurately press the keycap in the center of the keycap during the pressing process, and the pressing point is often offset from the center of the keycap, which will cause uneven force on the long keycap, tilting when pressing, and long-term tilting. As a result, the keycaps are worn out, and there are situations such as jamming and failure, which affect the normal use of the keyboard.

Utility model content

The technical problem to be solved by the utility model is to provide a LED patch as a keyboard light-emitting structure for the above-mentioned deficiencies in the prior art. The LED patch is pasted and fixed on the circuit board through the SMT patch process, which greatly improves the production efficiency. Efficiency reduces the production cost. At the same time, it integrates the waterproof, dustproof and luminous function of the SMD circuit board of the luminous mechanical keyboard.

The technical scheme adopted by the utility model is as follows: a patch circuit board of a light-emitting mechanical keyboard, including a PCB board, a jack and an LED patch, wherein the above-mentioned PCB board is a plate-shaped structure, and the jack includes at least two jacks. The position corresponding to the keyboard key is set on the PCB board, and runs through the PCB board, and a fixed keyboard key switch is inserted in the jack; the above-mentioned LED patch includes at least two, and the LED patch is attached to the hole of the above-mentioned jack through the SMT patch process. The side part is electrically connected with the circuit in the PCB board, and the LED patch emits light so as to illuminate the corresponding keyboard keys.

Preferably, a mechanical switch is inserted on the circuit board, and a fixing post is provided at the bottom of the mechanical switch, and the fixing post is inserted into a socket on the circuit board, so as to limit and fix the mechanical switch.

Preferably, the interior of the mechanical switch is provided with an LED patch slot, the bottom of the LED patch slot is an open surface, and extends to the inside of the mechanical switch to form an installation space, and the above-mentioned LED patch is embedded in the installation space Inside, so that the limit is fixed.

Preferably, the bottom of the mechanical switch is provided with at least two trigger levers, the trigger levers are inserted into the circuit board, and are in contact with the conductive film, so as to trigger the key circuit in the circuit board; the top of the mechanical switch is provided with a cross-shaped handle .

Preferably, the lower part of the circuit board is provided with a bottom plate, and the circuit board is embedded and fixed in the bottom plate; the upper part of the mechanical switch is provided with a middle plate, a silicone sleeve, a hardware panel and a keycap sequentially from bottom to top.

Preferably, the middle plate is provided with a middle plate limiting groove, and the cross-shaped handle of the mechanical switch passes through the middle plate limiting groove and is inserted into the installation groove of the silicone sleeve, so that the silicone sleeve is sleeved on the mechanical switch to form a waterproof Dustproof construction.

Preferably, the hardware panel is arranged on the silicone sleeve, and a panel limiting groove is opened on the hardware panel. The silicone sleeve passes through the panel limiting groove and extends upwards to the groove inside the keycap.

The beneficial effects of the utility model are:

The utility model improves and innovates the defects and insufficiencies of the existing technology, designs the light-emitting structure of the keyboard as an LED patch, and adopts the SMT patch technology to efficiently, quickly and accurately attach and fix the LED patch on the On the side of the socket of the circuit board, an LED patch is set corresponding to each keyboard key. The LED patch communicates with the circuit inside the circuit board and connects to the keyboard. The LED patch illuminates the corresponding keyboard key to achieve keyboard luminescence The effect improves the visual effect of the characters on the keys, so that the keyboard can be used normally under dark or weak light conditions; at the same time, the use of silicone cover and metal panel structure makes the entire keyboard waterproof and dustproof, and the support performance is greatly improved. improve.

Description of drawings

Fig. 1 is the structural representation of the utility model.

FIG. 2 is a schematic diagram of the assembly structure of the circuit board in FIG. 1 .

FIG. 3 is a schematic perspective view of the three-dimensional structure of FIG. 2 .

Detailed ways

The utility model will be further described below in conjunction with accompanying drawing:

As shown in Figures 1 to 3, the technical scheme adopted by the utility model is as follows: a patch circuit board of a light-emitting mechanical keyboard, including a PCB board 23, a jack 22 and an LED patch 21, wherein the above-mentioned PCB board 23 is Plate-shaped structure, the jack 22 includes at least two, the position corresponding to the keyboard key of the jack 22 is arranged on the PCB board 23, and runs through the PCB board 23, and a fixed keyboard key switch is inserted in the jack 22; the above-mentioned LED patch 21 includes At least two LED patches 21 are attached to the side of the above-mentioned jack 22 through the SMT patch process, and are electrically connected to the built-in circuit of the PCB board 23, and the LED patches 21 emit light to illuminate the corresponding keyboard keys.

A mechanical switch 3 is inserted on the circuit board 2 , and a fixed post is provided at the bottom of the mechanical switch 3 , and the fixed post is inserted into the jack 22 on the circuit board 2 to limit and fix the mechanical switch 3 .

The inside of the mechanical switch 3 is provided with an LED patch slot 33, the bottom of the LED patch slot 33 is an open surface, and extends to the inside of the mechanical switch 3 to form an installation space, and the above-mentioned LED patch 21 is embedded in the installation space , so that the limit is fixed.

The bottom of the mechanical switch 3 is provided with at least two trigger levers 32. The trigger levers 32 are inserted into the circuit board 2 and contact the conductive film so as to trigger the key circuit in the circuit board 2; the top of the mechanical switch 3 is provided with a cross-shaped handle 31.

The lower part of the circuit board 2 is provided with a base plate 1, and the circuit board 2 is embedded and fixed in the base plate 1;

The middle plate 4 is provided with a middle plate limiting groove 41, and the cross-shaped handle 31 of the mechanical switch 3 passes through the middle plate limiting groove 41 and is inserted into the installation groove 51 of the silicone sleeve 5, so that the silicone sleeve 5 is set on the mechanical switch 3 above, forming a waterproof and dustproof structure.

The hardware panel 6 is arranged on the silicone sleeve 5 , and the hardware panel 6 is provided with a panel limiting groove 61 .

Further, the utility model designs the light-emitting structure of the keyboard in the form of an LED patch, and uses the SMT chip technology to efficiently, quickly and accurately attach the LED patch to the side of the socket on the circuit board, so that each An LED patch is set corresponding to the keyboard key, and the LED patch is connected with the circuit set in the circuit board. When connected to the keyboard, the LED patch illuminates the corresponding keyboard key to achieve the keyboard luminous effect and improve the visual effect of the characters on the key. , so that the keyboard can be used normally under dark or weak light conditions; at the same time, the silicone cover and hardware panel structure are used to make the entire keyboard waterproof and dustproof, and the support performance is greatly improved.

The embodiment of the utility model is only to introduce its specific implementation, not to limit its protection scope. Those skilled in the industry can make some modifications under the inspiration of this embodiment, so all equivalent changes or modifications made according to the patent scope of the utility model all belong to the scope of the patent claims of the utility model.

Claims (7)

1. A patch circuit board for a light-emitting mechanical keyboard, characterized in that it includes a PCB board (23), a jack (22) and an LED patch (21), wherein the above-mentioned PCB board (23) is a plate-like structure, The jack (22) includes at least two, and the position corresponding to the keyboard key of the jack (22) is set on the PCB board (23), and runs through the PCB board (23), and a fixed keyboard key switch is inserted in the jack (22); The above-mentioned LED patch (21) includes at least two LED patches (21), which are attached to the side of the above-mentioned socket (22) through SMT patch technology, and are electrically connected to the circuit built in the PCB board (23). The patch (21) is illuminated to illuminate the corresponding keyboard keys. 2. The SMD circuit board of a light-emitting mechanical keyboard according to claim 1, characterized in that: a mechanical switch (3) is inserted on the circuit board (2), and the bottom of the mechanical switch (3) is set There is a fixed column, and the fixed column is inserted into the jack (22) on the circuit board (2), so as to limit and fix the mechanical switch (3). 3. A patch circuit board for a light-emitting mechanical keyboard according to claim 2, characterized in that: the inside of the mechanical switch (3) is provided with an LED patch slot (33), and the LED patch slot The bottom of (33) is an open surface and extends toward the inside of the mechanical switch (3) to form an installation space, in which the above-mentioned LED patch (21) is embedded for limiting and fixing. 4. A patch circuit board for a luminescent mechanical keyboard according to claim 3, characterized in that: at least two trigger levers (32) are provided at the bottom of the mechanical switch (3), and the trigger lever (32) inserted into the circuit board (2) and contacted with the conductive film so as to trigger the button circuit in the circuit board (2); the top of the mechanical switch (3) is provided with a cross-shaped handle (31). 5. The SMD circuit board of a light-emitting mechanical keyboard according to claim 4, characterized in that: the lower part of the circuit board (2) is provided with a bottom plate (1), and the circuit board (2) is embedded and fixed on Inside the bottom plate (1); the upper part of the mechanical switch (3) is provided with a middle plate (4), a silicone sleeve (5), a hardware panel (6) and a key cap (7) in sequence from bottom to top. 6. The SMD circuit board of a luminous mechanical keyboard according to claim 5, characterized in that: the middle board (4) is provided with a middle board limit groove (41), a mechanical switch (3) The cross-shaped handle (31) is inserted into the installation groove (51) of the silicone sleeve (5) through the limit groove (41) of the middle plate, so that the silicone sleeve (5) is sleeved on the mechanical switch (3) to form a waterproof and waterproof dust structure. 7. The patch circuit board of a light-emitting mechanical keyboard according to claim 6, characterized in that: the hardware panel (6) is set on the silicone sleeve (5), and a panel is opened on the hardware panel (6) Limiting slot (61) The silicone sleeve (5) passes through the panel limiting slot (61) and extends upwards to the slot body (71) inside the keycap (7).