Novel slight touch switch

Abstract

The utility model relates to the field of touch switches, in particular to a novel slight touch switch. The problems that in the welding process of the straight inserting pins, the positions of the pins need to be bent to make contact with welding spots, the heights of the welding spots are inconsistent due to the inconsistent heights in the bending process, the overall welding position may deviate, and weak welding is likely to be caused in the welding process if the diameters of the inserting pins are small are solved. The touch switch comprises a touch switch body, and two groups of contact pins are also included. According to the novel light touch microswitch, the U-shaped groove structure is arranged on the flat pin, the contact area between a copper wire and the pin can be increased due to the flat pin, so that welding is firm, an automatic welding machine can be used for welding, the consistency of the size and the height of a welding spot is ensured, and the waterproof cap is arranged to be used outdoors, so that the waterproof effect is good. Water seepage inside the switch can be prevented, double-layer insurance is achieved, and the safety performance of the device is further improved.

Description

Technical Field

[0001] The utility model relates to the field of touch switches, in particular to a novel slight touch switch. Background Art

[0002] A light touch switch is also called a push button switch, which is called a sensitive switch. When in use, pressure is applied in the direction of the switch operation to meet the operating force conditions to close the switch function. When the pressure is removed, the switch is disconnected. Its internal structure relies on the force change of the metal spring to achieve on and off. The light touch switch is composed of: insert, base, spring, button, cover. Among them, the waterproof light touch switch is composed of a layer of polyimide film on the spring. The existing light touch switch has 4 straight-insert pins. During the welding process of the straight-insert pins, the pin position needs to be bent to contact the solder joint. During the bending process, the inconsistent height will cause the height of the solder joint to be inconsistent, which may cause the overall welding position to shift. If the diameter of the plug pin is small, it is also easy to cause weak welding during the welding process. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In order to overcome the problem of straight-insert pins during welding, the pin position needs to be bent to contact the solder joint. Inconsistent height during the bending process will lead to inconsistent height of the solder joint, which may cause the overall welding position to shift. If the diameter of the plug pin is small, it is also easy to cause weak soldering during the welding process.

[0005] (2) Technical solution

[0006] The technical solution of the utility model is: a novel slight touch switch, comprising a touch switch body; and two groups of contact pins, wherein the two groups of contact pins are fixed to the bottom of the base of the touch switch body;

[0007] Two groups of flat blocks are fixed at both ends of the contact pins, and U-shaped grooves are provided at the bottom of the connection between the two groups of flat blocks and the contact pins.

[0008] Preferably, the flat pin of the new touch micro switch has a U-shaped groove structure. Since it is a flat pin, the contact area between the copper wire and the pin can be increased, thereby making the welding firm. In this way, an automatic welding machine can be used for welding to ensure the consistency of the size and height of the solder joint. The welding surface of the new touch micro switch with a U-shaped groove structure forms a stable glue sealing area, which is convenient for the glue sealing to solidify.

[0009] Furthermore, it also includes a shell, which is mounted on the outer wall of the touch switch body, and wire card slots are provided on both sides of the shell. The shape of the shell can be selected according to different models to adapt to different installation equipment and installation scenarios.

[0010] Furthermore, two groups of wire through grooves are provided on one side of the shell, and the wire through grooves are used to place wires so that the wires are connected to the contact pins.

[0011] Furthermore, a waterproof cap is included, the inner wall shape of the waterproof cap is matched with the button shape of the touch switch body, and the waterproof cap is sleeved on the outer side of the button of the touch switch body.

[0012] (3) Beneficial effects

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The flat pins of the new touch micro switch have a U-shaped groove structure. Because of the flat pins, the contact area between the copper wire and the pins can be increased, so that the welding is reliable. In this way, automatic welding machines can be used to ensure the consistency of the size and height of the solder joints. The innovation makes the welding surface of the new touch micro switch form a stable glue sealing area, which is convenient for the glue curing;

[0015] 2. Through the shell, the shape of the shell can be selected according to different models of products to adapt to different installation equipment and installation scenes. The wire groove is used to place the wires so that the wires are connected with the contact pins;

[0016] 3. By setting the waterproof cap, the waterproof cap is installed on the outside of the button of the touch switch body, which can enhance the waterproof effect of the button of the touch switch body. When used outdoors, it can prevent water seepage inside the switch, double insurance, and further increase the safety performance of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 What is shown is a schematic diagram of the structure of the utility model;

[0018] Figure 2 What is shown is a schematic diagram of the structure of the touch switch body in the utility model;

[0019] Figure 3 What is shown is a schematic diagram of the structure of the contact pins in the utility model;

[0020] Figure 4 Shown for Figure 3 A is an enlarged schematic diagram;

[0021] Figure 5 Shown is a schematic diagram of the separate structure of the touch switch body and the waterproof cap in the utility model.

[0022] Explanation of the reference numerals: 1-touch switch body, 2-contact pin, 3-flat block, 4-housing, 5-wire slot, 6-wire through slot, 7-waterproof cap, 8-button, 9-U-shaped slot. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] Embodiment 1:

[0025] See also Figure 1-4 The utility model provides an embodiment: a novel slight touch switch, comprising a touch switch body 1; and two groups of contact pins 2, wherein the two groups of contact pins 2 are fixed to the bottom of the base of the touch switch body 1;

[0026] Two groups of flat blocks 3 are fixed at both ends of the contact pin 2. A U-shaped groove 9 is provided at the bottom of the connection between the two groups of flat blocks 3 and the contact pin 2. The pin is arranged at the bottom of the touch switch body 1. When the touch switch body 1 is pressed, the polyimide film on the reaction spring makes the two groups of contact pins 2 contact and connect. Pressing the reaction switch again rises and disconnects the two groups of touch switch bodies 1. During the pin welding process, the device does not need to bend the contact pin 2 for a second time, but directly connects the flat block 3 to the welding point, thereby increasing the welding area of ​​the pin. Moreover, the connection between the contact pin 2 and the flat block 3 is a U-shaped structure. A stable sealing area can be formed at the U-shaped structure, which is convenient for the sealing curing and makes the connection between the contact pin 2 and the welding point more stable.

[0027] Embodiment 2:

[0028] See also Figure 1 and Figure 5 In the present embodiment, a shell 4 is also included, which is sleeved on the outer wall of the touch switch body 1. Wire slots 5 are arranged on both sides of the shell 4. Two sets of wire through slots 6 are opened on one side of the shell 4. A waterproof cap 7 is also included. The inner wall shape of the waterproof cap 7 is adapted to the shape of the button 8 of the touch switch body 1. The waterproof cap 7 is sleeved on the outside of the button 8 of the touch switch body 1. The shape of the shell 4 can be selected according to different models of products to adapt to different installation equipment and installation scenes. The wire through slot 6 is used to place the wires so that the wires are connected with the contact pins 2. A sealing gasket is arranged at the connection between the shell 4 itself and the touch switch body 1 to ensure the waterproof effect of the device as a whole. In order to increase the safety of the use of the touch switch body 1, the device is sleeved with a waterproof cap 7 at the button 8 position of the touch switch body 1, and the double-layer insurance further increases the safety performance of the device.

[0029] When the touch switch body 1 is pressed, the polyimide film on the reaction spring makes the two groups of contact pins 2 contact and connect. When the reaction switch is pressed again, it rises and the two groups of touch switch bodies 1 are disconnected. In the process of pin welding, the device does not need to bend the contact pins 2 for a second time, but directly connects the flat block 3 to the welding position, thereby increasing the welding area of ​​the pins.

[0030] The shell 4 is mounted on the outside of the touch switch body 1 and fixed. The shape of the shell 4 can be selected according to different models to adapt to different installation equipment and installation scenarios. The wire groove 6 is used to place the wires so that the wires are connected to the contact pins 2. The waterproof cap 7 is mounted on the outside of the shell 4 to waterproof the shell 4.

[0031] Through the above steps, the contact area between the copper wire and the pin can be increased due to the flat pin, so that the welding is reliable. In this way, an automatic welding machine can be used for welding to ensure the consistency of the size and height of the solder joints. The innovation enables the welding surface of the new touch micro switch to form a stable sealing area, which is convenient for the sealing glue to solidify.

[0032] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A novel light touch switch, comprising a touch switch body (1); characterized in that: It also includes two groups of contact pins (2), wherein the two groups of contact pins (2) are fixed to the bottom of the base of the touch switch body (1); Two groups of flat blocks (3) are fixed at both ends of the contact pin (2), and a U-shaped groove (9) is provided at the bottom of the connection between the two groups of flat blocks (3) and the contact pin (2).

2. A novel slight touch switch according to claim 1, characterized in that: It also includes a shell (4), wherein the shell (4) is sleeved on the outer wall of the touch switch body (1), and wire clamping slots (5) are provided on both sides of the shell (4).

3. A novel slight touch switch according to claim 2, characterized in that: Two groups of wire through slots (6) are provided on one side of the housing (4).

4. A novel slight touch switch according to claim 2, characterized in that: It also includes a waterproof cap (7), the inner wall shape of the waterproof cap (7) is compatible with the shape of the button (8) of the touch switch body (1), and the waterproof cap (7) is sleeved on the outside of the button (8) of the touch switch body (1).

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