CN211429571U

CN211429571U - Touch switch structure lamp power supply

Info

Publication number: CN211429571U
Application number: CN201921677085.1U
Authority: CN
Inventors: 刘天明; 周正为; 辛倜
Original assignee: Zhongshan Mls Photoelectric Co ltd
Current assignee: Zhongshan Mls Photoelectric Co ltd
Priority date: 2019-08-21
Filing date: 2019-10-08
Publication date: 2020-09-04
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a touch switch structure lamp power relates to the domestic appliance field. The utility model aims at providing a safe, reliable, convenient power controller of touch switch lamp, which comprises a touch control module, a touch detection part and a shell; the touch control module is fixedly installed inside the shell, the touch detection part is arranged on the shell to detect a touch signal, and the signal output end of the touch control module outputs a control signal according to the touch signal. The utility model discloses, replace mechanical switch with touch switch, improve on-off control's factor of safety, reliability and sensitivity, have good dustproof and waterproof effect, and the outward appearance is pleasing to the eye novel.

Description

Touch switch structure lamp power supply

Technical Field

The utility model relates to a domestic appliance field, in particular to touching formula electrical source controller.

Background

A mechanical switch is adopted as a control switch on a conventional lamp power supply, a silica gel button is additionally arranged on a switch shell, and the mechanical switch is pressed in a silica gel button pressing mode to control the lamp power supply. The plug is located directly over the mechanical switch, and the plug is pressed to the finger, and the plug is recessed, touches mechanical switch, mechanical switch alright in order to press, pick up finger plug and kick-back, mechanical switch also kick-backs the normal position, accomplishes the action of once switching. When the mechanical key is installed at the bayonet, the situation that the plug-in is installed obliquely easily occurs, the mechanical switch is not aligned with the rubber plug accurately, the structural defect of the switch is caused, and various structural faults are difficult to avoid after long-time use, so that the use and personal safety of an electric appliance are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a touching formula switch structure lamp power, can realize the control to load lamps and lanterns through the mode of touching.

According to a first aspect of the present invention, there is provided a touch switch structure lamp power supply, comprising a touch control module, a touch detection portion and a housing; the touch control module is fixedly installed inside the shell, the touch detection part is arranged on the shell to detect a touch signal, and the signal output end of the touch control module outputs a control signal according to the touch signal.

Preferably, the touch detection part is a touch elastic sheet, the signal input end of the touch control module is electrically connected with one end of the touch elastic sheet, and the other end of the touch elastic sheet is attached to the wall surface of the shell.

Preferably, the touch detection part is a touch spring, the signal input end of the touch control module is electrically connected with one end of the touch spring, and the other end of the touch spring is attached to the wall surface of the shell.

Preferably, the touch control module comprises a comparator unit US1, a capacitor CS8, a control unit US 2; one input end of the comparator unit US1 is electrically connected to the touch detection portion, the other input end of the comparator unit US1 is electrically connected to one end of the capacitor CS8, and the other end of the capacitor CS8 is grounded; an output terminal of the comparator unit US1 is electrically connected to an input terminal of the control unit US 2.

Preferably, the touch spring is a circular spring or a square spring.

Preferably, the housing includes a plug body, pins and a power driving circuit, the pins are vertically and fixedly mounted on the front surface of the plug body, the pins penetrate through the plug body and are electrically connected with the power driving circuit, and the touch control module is electrically connected with the power driving circuit.

Preferably, the touch detection unit is provided on any surface of the housing except for a surface thereof on which the pin is provided.

Preferably, the power driving circuit includes a power module and a driving module, one end of the power module is electrically connected to the pin, and the other end of the power module is electrically connected to an input end of the driving module; the control end of the driving module is electrically connected with the touch control module.

Preferably, the housing is provided with a pattern layer identifying the touch detection part, the pattern layer being provided with a fluorescent substance.

Preferably, the housing is provided with an indicator light; and one output end of the touch control module is electrically connected with the indicating lamp.

Any one of the technical schemes at least has the following beneficial effects:

the utility model provides a touch switch structure lamp power. When the touch detection part detects a touch signal of a user, the output end of the touch control module outputs a control signal according to the touch signal. For a user, the circuit state of the associated lamp can be controlled by touching the sensing surface only by lightly touching the sensing surface, so that the operation of controlling the lamp is safer and more reliable, and the sensitivity is high.

Simultaneously, the casing is provided with the pattern layer of sign touching detection portion, and the pattern layer is provided with fluorescent substance, even also can easily find the region of response touching night.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

FIG. 1 is an isometric view of an embodiment of the present invention;

FIG. 2 is an internal view of an embodiment of the present invention;

FIG. 3 is another view of the interior of an embodiment of the present invention;

fig. 4 is a circuit diagram of a power module according to an embodiment of the present invention;

fig. 5 is a circuit diagram of a driving module according to an embodiment of the present invention;

fig. 6 is an internal view of another embodiment of the present invention;

fig. 7 is an internal view of another embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1, 2 and 3, the present embodiment is a touch switch structure lamp power supply, including a touch control module 10, a touch detection portion 20 and a housing 30; the touch control module 10 is fixedly installed inside the casing 30, the touch detection part 20 is disposed on the casing 30 to detect a touch signal, and the signal output end of the touch control module 10 outputs a control signal according to the touch signal. In the present embodiment, the touch control module 10 includes a comparator unit US1, a capacitor CS8, and a control unit US 2; one input end of the comparator unit US1 is electrically connected to the touch detection portion 20, the other input end of the comparator unit US1 is electrically connected to one end of the capacitor CS8, and the other end of the capacitor CS8 is grounded; an output terminal of the comparator unit US1 is electrically connected to an input terminal of the control unit US 2. Referring to fig. 3, 6 and 7, the touch sensing unit 20 is a touch spring or a touch dome. One end of the touch spring or the touch elastic sheet is attached to the wall surface of the shell 30, the other end of the touch spring or the touch elastic sheet is connected with one end of the resistor RS22 in series, and the other end of the resistor RS22 is connected with one input end of the comparator unit US 1. In this embodiment, the touch spring is a standard circular spring, but may also be a circular spring or a square spring with different diameters, the spiral plane of the square spring is rectangular, and the shape of the touch spring is not limited thereto. The other input terminal of the comparator unit US1 is electrically connected to one end of the capacitor CS8, and the other end of the capacitor CS8 is grounded. The power supply input end of the comparator unit US1 is connected with a power supply, one end of a capacitor CS7 is connected between the power supply input end of the comparator unit US1 and the power supply, the other end of the capacitor CS7 is grounded, and the ground end of the comparator unit US1 is grounded; one end of the resistor RS21 is electrically connected to an output terminal of the comparator unit US1, and the other end of the resistor RS21 is electrically connected to an input terminal of the control unit US 2.

In this embodiment, the touch detection portion 20 is attached to the inner wall of the casing 30, a touch sensing surface is formed on the outer surface of the casing 30 opposite to the touch sensing surface, the touch sensing surface and the touch spring form a capacitor, when a hand touches the sensing surface, a capacitance change of the capacitor is caused, the change causes a change of a current passing through the touch detection portion 20, the touch control module 10 can detect the change through the current of the input terminal corresponding to the comparator unit US1, that is, a touch event is detected, and then the comparison unit changes a control signal of the output terminal, so as to control a circuit state of the associated lamp. In practical operation, the touch sensitivity is required to be changed to improve the accuracy of the touch, and the touch sensitivity can be adjusted by changing the capacitance of the capacitor CS8 connected to the other input terminal of the comparison unit. The equivalent capacitance formed by the touch detection part 20 and the touch sensing surface is different from the capacitance of the capacitor CS8 in charge and discharge time, and the charge and discharge time difference can be changed by changing the capacitance of the capacitor CS8, that is, the sensitivity of the comparison unit for sensing touch is changed. In practical applications, the shape of the housing is not limited, and the housing may be formed in any shape and in any assembly manner. When the circuit of the embodiment normally works, when a human hand touches the sensing surface, the capacitance is changed, so that the current on the branch where the touch spring is located is changed, and after the change exceeds a preset threshold value of the comparator unit US1, the comparator unit US1 detects a touch signal, so that the comparator unit US1 changes the control signal of the output end, and the purpose of controlling the state of the power supply driving circuit 35 of the associated lamp through touch is achieved. Compare traditional mechanical switch, the touch switch of this embodiment is safe and reliable more, sensitivity is high, and this embodiment adopts the structure of relative confined, has certain dustproof and waterproof effect, has improved the security and the convenience of product.

In an embodiment, the utility model provides a pair of touch switch structure lamp power can be integrated to the plug on, and casing 30 includes plug body 31, participates in 33 and power drive circuit 35, and the perpendicular fixed mounting of participating in 33 is in plug body 31 front, participates in 33 run through plug body 31 and with power drive circuit 35 electric connection, touch control module 10 and power drive circuit 35's electric connection. By the integrated structure, the lamp with the power supply plugged in does not need to be plugged in a plug frequently to control the power supply, and the power supply of the lamp can be controlled only by lightly touching the induction surface, so that the service life of the plug is greatly prolonged, and the safety factor and the use convenience of the power supply are also increased.

Referring to fig. 4 and 5, the power driving circuit 35 includes a power module 351 and a driving module 353, one end of the power module 351 is electrically connected to the pin 33, and the other end of the power module 351 is electrically connected to one input end of the driving module 353; the control end of the driving module 353 is electrically connected to the touch control module 10.

The comparing unit US1 in the touch control module 10 transmits the signal to the control unit US2 for processing according to the detected signal of the touch control module, the control unit US2 can generate a signal for controlling the driving module according to the input signal, and the driving module is electrically connected to the lamp body. Therefore, the lamp body can be controlled to be turned on or off through touch, the color or the brightness of the lamp body can be controlled according to the number of touch times, and the lamp body is not limited to the above.

In one embodiment, the touch detection unit 20 is disposed on any surface of the housing 30 except the surface provided with the pins 33, so as to facilitate direct touch of a human hand and improve convenience of use. Referring to fig. 2, in the present embodiment, the pins 33 and the touch sensing part 20 are respectively provided on opposite surfaces of the case 30. The design makes the touch sensing surface and the plane of the socket parallel, keeps consistent with the operation surface of the switch on the socket, and more accords with the use habit of common people. Of course, in practical applications, the pins 33 and the touch detection unit 20 may be provided on two adjacent surfaces, respectively, but are not limited thereto.

In one embodiment, the plug body includes a plug cover and a plug housing, the plug cover and the plug housing being removably mounted. When this embodiment broke down, can separate plug lid and plug shell, the inside components and parts of convenient inspection and replacement this embodiment.

In one embodiment, to improve the accuracy and operability of the touch, the housing 30 is provided with a patterned layer for identifying the touch sensitive surface. Referring to fig. 1, the pattern layer is a circular concave surface on the housing, and PRESS characters surround the concave surface. Other identification patterns are possible and not limited thereto. The pattern layer is provided with fluorescent substances, so that the area for sensing touch in the embodiment can be conveniently found even at night.

In one embodiment, the housing 30 is provided with an indicator light. Referring to fig. 5, an output terminal of the control unit of the touch control module 10 is electrically connected to one end of the resistor RS20, the other end of the resistor RS20 is electrically connected to one end of the indicator LED1, and the other end of the indicator LED1 is electrically connected to the power supply. The indicator light LED1 has the function of indicating the working condition of the touch control module, and when the indicator light is on, the normal operation of the touch control module is indicated; when the indicator lights go off, it indicates that the touch control module may be malfunctioning, or that the indicator light LED1 has been damaged.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the gist of the present invention within the knowledge range of those skilled in the art.

Claims

1. A touch switch structure lamp power supply is characterized by comprising a touch control module (10), a touch detection part (20) and a shell (30); the touch control module (10) is fixedly installed inside the shell (30), the touch detection part (20) is arranged on the shell (30) to detect a touch signal, and the signal output end of the touch control module (10) outputs a control signal according to the touch signal.

2. The power supply of a touch switch structure lamp according to claim 1, wherein the touch detection portion (20) is a touch elastic sheet, the signal input end of the touch control module (10) is electrically connected with one end of the touch elastic sheet, and the other end of the touch elastic sheet is attached to the wall surface of the housing (30).

3. The power supply of a touch switch structure lamp as claimed in claim 1, wherein the touch detection part (20) is a touch spring, the signal input end of the touch control module (10) is electrically connected with one end of the touch spring, and the other end of the touch spring is attached to the wall surface of the shell (30).

4. A touch switch construction lamp power supply according to claim 2 or 3, characterized in that the touch control module (10) comprises a comparator unit US1, a capacitor CS8, a control unit US 2; one input end of the comparator unit US1 is electrically connected to the touch detection unit (20), the other input end of the comparator unit US1 is electrically connected to one end of the capacitor CS8, and the other end of the capacitor CS8 is grounded; an output terminal of the comparator unit US1 is electrically connected to an input terminal of the control unit US 2.

5. The touch switch structure lamp power supply as claimed in claim 3, wherein the touch spring is a circular spring or a square spring.

6. The touch switch structure lamp power supply according to claim 1, wherein the housing (30) comprises a plug body (31), a pin (33) and a power driving circuit (35), the pin (33) is vertically and fixedly installed on the front surface of the plug body (31), the pin (33) penetrates through the plug body (31) and is electrically connected with the power driving circuit (35), and the touch control module (10) is electrically connected with the power driving circuit (35).

7. The touch switch structure lamp power supply according to claim 6, wherein the touch detection section (20) is provided on any surface of the case (30) except for a surface on which the pin (33) is provided.

8. The touch switch structure lamp power supply according to claim 6, wherein the power supply driving circuit (35) comprises a power supply module (351) and a driving module (353), one end of the power supply module (351) is electrically connected to the pin (33), and the other end of the power supply module (351) is electrically connected to one input end of the driving module (353); the control end of the driving module (353) is electrically connected with the touch control module (10).

9. A touch switch construction lamp power supply according to claim 1, characterized in that the housing (30) is provided with a patterned layer identifying the touch detection part (20), the patterned layer being provided with a fluorescent substance.

10. A touch switch construction lamp power supply according to claim 1, characterized in that the housing (30) is provided with an indicator lamp; an output end of the touch control module (10) is electrically connected with the indicating lamp.