Contact device of touch switch and driving circuit board

Abstract

The utility model relates to the technical field of touch switches. The utility model discloses a contact device for a touch switch and a driving circuit board, which comprises a base, a rotating shell rotationally connected to the inner side of the base, a circuit board connecting wire clamped to one side of the base, a switch connecting wire clamped to the other side of the base, a touch spring fixedly connected to the top end of the switch connecting wire, and an adjusting assembly, the adjusting assembly is fixedly connected to the center of the base, the outer side of the adjusting assembly is fixedly connected with a spring, the spring is arranged, the rotating shell rotates under the elastic force effect of the spring, the clamping groove slides towards the side close to the conductive column, and then the connector part of the circuit board wiring and the switch wiring is clamped; according to the utility model, the connection wire is prevented from accidentally falling off due to vibration, collision and the like in the normal use process of equipment, and meanwhile, the design enables the connection operation to be more intuitive and easier, and reduces the installation difficulty and complexity.

Description

TECHNICAL FIELD

[0001] The utility model relates to touch switch technical field, concretely is a kind of contact device of touch switch and driving circuit board. BACKGROUND

[0002] In modern electronic equipment, touch switch is widely applied with its convenient operation, aesthetic and other advantages.The stable connection between touch switch and driving circuit board and efficient signal transmission are one of the key factors to ensure the normal operation of equipment.

[0003] At present, the existing touch switch and driving circuit board are usually connected in the form of plug-in connection, and during normal use of the equipment, the wiring part is prone to accidental falling due to the influence of external factors such as vibration and collision.Once the wiring falls off, it will not only cause the touch switch to malfunction, but also affect the use function of the equipment. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides a contact device of touch switch and driving circuit board, which solves the problem of easy falling of the existing touch switch and driving circuit board during connection.

[0006] (II) technical scheme

[0007] To achieve the above purpose, the utility model is realized by the following technical scheme: a contact device of touch switch and driving circuit board, including base, the inner side of base is rotatably connected with rotating shell, one side of base is clamped with circuit board wiring, the other side of base is clamped with switch wiring, the top end of switch wiring is fixedly connected with touch spring, the touch signal is received through touch spring, and then the connection and signal transmission between touch switch and driving circuit board are realized by means of conductive column and circuit board wiring, further comprising: adjusting assembly, the adjusting assembly is fixedly connected at the center of base, the outer side of adjusting assembly is fixedly connected with clockwork, the adjusting assembly includes hollow column, the bottom of hollow column is rotatably connected with knob, the top of knob is fixedly connected with threaded rod, the outer wall of threaded rod is threadedly connected with displacement plate, the top of displacement plate is fixedly connected with connecting block, the outer wall of hollow column is fixedly connected with the center of base, the outer wall of hollow column is rotatably connected with the center of rotating shell, rotate knob, at this time, threaded rod rotates with knob, and displacement plate slides up and down in hollow column.

[0008] Preferably, one end of the clockwork is fixedly connected with the outer wall of the hollow column, and the other end of the clockwork is fixedly connected with the inner wall of the rotating shell, and the rotating shell rotates under the elastic force of the clockwork, so that the clamping groove slides towards the side close to the conductive column.

[0009] Preferably, both ends of the threaded rod are rotationally connected with the inner side of the hollow column, the side wall of the displacement plate is slidingly connected with the inner wall of the hollow column, and the inner wall of the hollow column is slidingly connected with the outer wall of the connecting block.

[0010] Preferably, the top of the connecting block is fixedly connected with the bottom of the touch spring, a clamping groove is arranged in the wall of the rotating shell, and a pulling rod is fixedly connected to the outer side of the rotating shell.

[0011] Preferably, the outer side of the pulling rod is slidingly connected with the outer side of the base, the outer wall of the base is fixedly connected with a limiting block, and the outer wall of the limiting block is in contact with the outer wall of the pulling rod.

[0012] (Three) beneficial effects

[0013] The utility model provides a kind of contact device of touch switch and driving circuit board. It has the following beneficial effects:

[0014] (I), the device is set by setting the spring, rotating shell is rotated under the elastic force of spring, so that clamping groove slides towards the side close to conductive column, and then the joint part of circuit board wiring and switch wiring is clamped, prevent wiring from falling off accidentally due to vibration, collision and other reasons during normal use of equipment, simultaneously, this design makes wiring operation more intuitive, easy, reduces the difficulty and complexity of installation.

[0015] (II), the device is set by setting adjusting assembly, by touch spring receiving touch signal, then the connection and signal transmission between touch switch and driving circuit board are realized by the aid of conductive column and circuit board wiring, and the height of touch spring can be adjusted by adjusting assembly, and the height of touch spring can make contact device better adapt to the requirements of various equipment, and optimize pressure distribution when touching. DETAILED DESCRIPTION

[0016] Figure 1 It is the overall structure diagram of the utility model;

[0017] Figure 2 It is the internal structure diagram of the utility model;

[0018] Figure 3 It is the explosion drawing of the utility model;

[0019] Figure 4 It is the structure diagram of adjusting assembly of the utility model.

[0020] In the figure: 1, base; 2, rotating shell; 3, circuit board wiring; 4, switch wiring; 5, touch spring; 6, adjusting assembly; 7, spring; 8, limit block; 9, lever; 10, clamping groove; 61, hollow column; 62, knob; 63, threaded rod; 64, displacement plate; 65, connecting block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Embodiment: Please refer to Figures 1-4 The present application provides a technical solution: a touch switch and driving circuit board contact device, comprising a base 1, the inner side of the base 1 is rotatably connected with a rotating shell 2, one side of the base 1 is clamped with a circuit board wiring 3, the other side of the base 1 is clamped with a switch wiring 4, the top end of the switch wiring 4 is fixedly connected with a touch spring 5, the wall of the rotating shell 2 is provided with a clamping groove 10, the outer side of the rotating shell 2 is fixedly connected with a lever 9, the outer side of the lever 9 is slidably connected with the outer side of the base 1, the outer wall of the base 1 is fixedly connected with a limit block 8, the outer wall of the limit block 8 is in contact with the outer wall of the lever 9, the circuit board wiring 3 is connected with the circuit board, and then the limit block 8 and the lever 9 are pinched at the same time, so that the rotating shell 2 rotates on the base 1, and then the clamping groove 10 is exposed on the outside, and then one end of the circuit board wiring 3 and the switch wiring 4 is respectively installed on the conductive column on both sides of the base 1, the two conductive columns are electrically connected, and the rotating shell 2 is reset under the elastic force of the spring 7, so that the clamping groove 10 slides to the side close to the conductive column, and then the joint part of the circuit board wiring 3 and the switch wiring 4 is clamped, preventing the wiring from accidentally falling off due to vibration, collision and other reasons during normal use of the equipment, and the design makes the wiring operation more intuitive and easy, reducing the difficulty and complexity of installation.

[0023] Further comprising: the adjusting assembly 6 is fixedly connected at the center of the base 1, the outer side of the adjusting assembly 6 is fixedly connected with the clockwork 7, the adjusting assembly 6 comprises a hollow column 61, the bottom of the hollow column 61 is rotatably connected with a knob 62, the top of the knob 62 is fixedly connected with a threaded rod 63, the outer wall of the threaded rod 63 is threadedly connected with a displacement plate 64, the top of the displacement plate 64 is fixedly connected with a connecting block 65, the outer wall of the hollow column 61 is fixedly connected with the center of the base 1, the outer wall of the hollow column 61 is rotatably connected with the center of the rotating shell 2, one end of the clockwork 7 is fixedly connected with the outer wall of the hollow column 61, the other end of the clockwork 7 is fixedly connected with the inner wall of the rotating shell 2, both ends of the threaded rod 63 are rotatably connected with the inner side of the hollow column 61, the side wall of the displacement plate 64 is slidably connected with the inner wall of the hollow column 61, the inner wall of the hollow column 61 is slidably connected with the outer wall of the connecting block 65, the top of the connecting block 65 is fixedly connected with the bottom of the touch spring 5, the touch signal is received through the touch spring 5, then the connection and signal transmission between the touch switch and the driving circuit board are realized by means of the conductive column and the circuit board wiring 3, and meanwhile the height of the touch spring 5 can be adjusted through the adjusting assembly 6, when adjusting, the knob 62 is rotated, at this time the threaded rod 63 rotates together with the knob 62, and the displacement plate 64 slides up and down in the hollow column 61, at this time the connecting block 65 can drive the touch spring 5 installed on the top thereof to adjust up and down, the height of the touch spring 5 is adjusted, so that the contact device can better adapt to the requirements of various devices, and the pressure distribution when touching is optimized.

[0024] In use, the circuit board wiring 3 is connected with the circuit board, and then the limiting block 8 and the lever 9 are pinched at the same time, so that the rotating shell 2 rotates in the base 1, and then the clamping groove 10 is exposed to the outside, then one end of the circuit board wiring 3 and the switch wiring 4 is respectively installed on the conductive column on both sides of the base 1, the two conductive columns are electrically connected, and then the hands are released, under the elastic force of the clockwork 7, the rotating shell 2 is reset, so that the clamping groove 10 slides to the side close to the conductive column, and then the joint part of the circuit board wiring 3 and the switch wiring 4 is clamped, preventing the wiring from being accidentally dropped due to vibration, collision and other reasons during normal use of the device, and at the same time, this design makes the wiring operation more intuitive and easy, and reduces the difficulty and complexity of installation.

[0025] The touch signal is received through the touch spring 5, then the connection and signal transmission between the touch switch and the driving circuit board are realized by means of the conductive column and the circuit board wiring 3, and meanwhile the height of the touch spring 5 can be adjusted through the adjusting assembly 6, when adjusting, the knob 62 is rotated, at this time the threaded rod 63 rotates together with the knob 62, and the displacement plate 64 slides up and down in the hollow column 61, at this time the connecting block 65 can drive the touch spring 5 installed on the top thereof to adjust up and down, the height of the touch spring 5 is adjusted, so that the contact device can better adapt to the requirements of various devices, and the pressure distribution when touching is optimized.

[0026] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0027] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A contact device for a touch switch and a drive circuit board, comprising a base (1), a rotating shell (2) rotatably connected to the inner side of the base (1), a circuit board wiring (3) snapped onto one side of the base (1), a switch wiring (4) snapped onto the other side of the base (1), and a touch spring (5) fixedly connected to the top end of the switch wiring (4), characterized in that, Also includes: An adjustment assembly (6) is fixedly connected to the center of the base (1). A spring (7) is fixedly connected to the outer side of the adjustment assembly (6). The adjustment assembly (6) includes a hollow column (61). A knob (62) is rotatably connected to the bottom of the hollow column (61). A threaded rod (63) is fixedly connected to the top of the knob (62). A displacement plate (64) is threadedly connected to the outer wall of the threaded rod (63). A connecting block (65) is fixedly connected to the top of the displacement plate (64).

2. The contact device for a touch switch and drive circuit board according to claim 1, characterized in that: The outer wall of the hollow column (61) is fixedly connected to the center of the base (1), and the outer wall of the hollow column (61) is rotatably connected to the center of the rotating shell (2).

3. The contact device for a touch switch and drive circuit board according to claim 1, characterized in that: One end of the spring (7) is fixedly connected to the outer wall of the hollow column (61), and the other end of the spring (7) is fixedly connected to the inner wall of the rotating shell (2).

4. The contact device for a touch switch and drive circuit board according to claim 1, characterized in that: The two ends of the threaded rod (63) are rotatably connected to the inner side of the hollow column (61), the side wall of the displacement plate (64) is slidably connected to the inner wall of the hollow column (61), and the inner wall of the hollow column (61) is slidably connected to the outer wall of the connecting block (65).

5. The contact device for a touch switch and drive circuit board according to claim 1, characterized in that: The top of the connecting block (65) is fixedly connected to the bottom of the touch spring (5), a slot (10) is provided in the wall of the rotating shell (2), and a lever (9) is fixedly connected to the outside of the rotating shell (2).

6. The contact device for a touch switch and drive circuit board according to claim 5, characterized in that: The outer side of the lever (9) is slidably connected to the outer side of the base (1), and a limiting block (8) is fixedly connected to the outer wall of the base (1). The outer wall of the limiting block (8) is in contact with the outer wall of the lever (9).

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