Visual light source capable of being controlled in touch mode

Abstract

The utility model relates to the technical field of light sources, in particular to a touch control visual light source, which comprises an upper shell and a lower shell, a light source plate is arranged between the upper shell and the lower shell, a PCB (printed circuit board) is arranged in the lower shell, the light source plate is electrically connected with the PCB, a touch coil is arranged outside the lower shell, and the touch coil is electrically connected with the light source plate. And the touch coil is electrically connected to the PCB. The utility model has the effect that the visual light source can be touched and controlled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of light source especially, it is a visual light source of touchable control. BACKGROUND

[0002] Visual light source has wide application in multiple fields, in industrial automation field, multifunctional visual light source can highlight the profile features of object, so that detection equipment can accurately identify the tiny defects of spare parts, in machine vision system, light source is the key factor of influencing imaging quality, through proper light source illumination design, the positioning, measurement accuracy of system can be improved, in addition, visual light source is also widely used in medical image, in medical image equipment, light source needs to provide pure light, avoids the interference to human tissue imaging.

[0003] But the visual light source on the market cannot use the control mode of touch, and the visual light source needs to use the control mode of touch in some special cases. UTILITY MODEL CONTENT

[0004] In order to touch control visual light source, the utility model provides a visual light source of touchable control in view of prior art problems.

[0005] The utility model provides a visual light source of touchable control, adopt following technical scheme:

[0006] A visual light source of touchable control, including upper casing and lower casing, be provided with light source board between the upper casing with the lower casing, be provided with PCB board in the lower casing, be provided with touch coil outside the lower casing, the touch coil electric connection in the PCB board.

[0007] Further, the lower casing is provided with a brightness adjusting knob, the brightness adjusting knob is electrically connected to the PCB board, the outer side surface of the lower casing is provided with an opening, and a part of the brightness adjusting knob extends to the outside of the lower casing through the opening.

[0008] Further, the lower casing is provided with a plurality of connecting columns, one side surface of the PCB board is attached to the end of the connecting column, and a screw is threadedly connected between the PCB board and the connecting column.

[0009] Further, the surface of the upper casing towards the lower casing is circumferentially provided with a connecting outer plate, the surface of the lower casing towards the upper casing is circumferentially provided with a connecting inner plate, and the inner side surface of the connecting outer plate is attached to the outer side surface of the connecting inner plate.

[0010] Further, the lower shell is provided with an inner limiting plate on the surface facing the light source plate, a convex edge is provided on the end of the inner limiting plate close to the light source plate in a circumferential direction, one side edge of the light source plate abuts between the convex edge and the inner limiting plate, and the other side edge of the light source plate abuts between the connecting inner plate and the upper shell.

[0011] Further, the outer side surface of the lower shell is circumferentially provided with a containing groove, and the touch coil is located in the containing groove.

[0012] Further, the end of the lower shell away from the upper shell is provided with a mounting ring, and a plurality of mounting holes are arranged on the mounting ring.

[0013] In summary, the visual light source controlled by touch has the following beneficial technical effects:

[0014] When the light source is used, the hand touches the touch coil, the touch coil transmits signals to the PCB, the PCB controls the light source plate to light up, when the brightness of the light source plate needs to be adjusted, the brightness adjusting knob is rotated, the brightness adjusting knob transmits signals to the PCB, and the PCB can control the size of the current flowing to the light source plate, so that the brightness of the light source plate is controlled. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is an explosion schematic diagram of the utility model.

[0017] Figure 3 It is a sectional view schematic diagram of the utility model.

[0018] Figure 4 It is a circuit schematic diagram of the touch circuit in the utility model.

[0019] Figure 5 It is a circuit schematic diagram of the current adjusting circuit in the utility model.

[0020] Figure 6 It is a circuit schematic diagram of the partition adjusting control circuit in the utility model.

[0021] In the drawing: 1, upper shell; 11, connecting outer plate; 2, lower shell; 21, opening; 22, connecting column; 23, connecting inner plate; 24, inner limiting plate; 241, convex edge; 25, containing groove; 26, mounting ring; 261, mounting hole; 27, power supply interface; 3, light source plate; 4, PCB; 41, touch coil; 42, brightness adjusting knob; DETAILED DESCRIPTION

[0022] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0023] In the description of the present application, it should be pointed out that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product of the application is used, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0024] The utility model embodiment discloses a visual light source of touchable control, as shown in Figures 1-6 The upper shell 1 and the lower shell 2 are both of flame-retardant material, which has higher safety. A light source plate 3 is arranged between the upper shell 1 and the lower shell 2. A PCB plate 4 is fixedly installed in the lower shell 2. A power supply interface 27 is formed on the lower shell 2. A power line passes through the power supply interface 27 and is electrically connected to the PCB plate 4. The light source plate 3 is divided into left and right partitions. The left and right partitions of the light source plate 3 are respectively and independently electrically connected to the PCB plate 4. A touch coil 41 is arranged outside the lower shell 2. The touch coil 41 is a live bare conductor. The touch coil 41 is electrically connected to the PCB plate 4. A touch circuit is arranged in the PCB plate 4. A main control chip U1 is arranged in the touch circuit. When a person touches the touch coil 41, the potential of the coil changes and signals are transmitted to the main control chip U1. The main control chip U1 controls the light source plate 3 to be powered on, so that the light source plate 3 is lit. When a person touches the touch coil 41 for the first time, the left and right half areas of the light source plate 3 can be set to be lit. When a person touches the touch coil 41 for the second time, the left half area of the light source plate 3 can be set to be extinguished, and the right half area continues to be lit. When a person touches the touch coil 41 for the third time, the right half area of the light source plate 3 can be set to be extinguished, and the left half area is lit. When a person touches the touch coil 41 for the fourth time, the left and right half areas of the light source plate 3 can be set to be extinguished.

[0025] In addition, the outer side surface of the lower shell 2 is peripherally provided with a receiving groove 25, the touch coil 41 is located in the receiving groove 25, a part of the touch coil 41 protrudes out of the receiving groove 25, the receiving groove 25 can accommodate the touch coil 41 and prevent the touch coil 41 from deviating. In addition, a plurality of connecting posts 22 are fixedly arranged in the lower shell 2, one side surface of the PCB 4 is attached to the end of the connecting post 22, and a screw is threadedly connected between the PCB 4 and the connecting post 22, so that the PCB 4 is fixed on the lower shell 2 by screwing.

[0026] In addition, the lower shell 2 is provided with a brightness adjusting knob 42, the brightness adjusting knob 42 is electrically connected to the PCB 4, the outer side surface of the lower shell 2 is provided with an opening 21, a part of the brightness adjusting knob 42 extends out of the lower shell 2 through the opening 21, the PCB 4 is provided with an adjusting current circuit and a partition adjusting control circuit, the adjusting current circuit is provided with a control chip IC1, the partition adjusting control circuit is provided with two drive circuits, and the two drive circuits are electrically connected to the left and right half areas of the light source plate respectively. When a person rotates the brightness adjusting knob 42, the brightness adjusting knob 42 transmits a signal to the control chip IC1, the control chip IC1 sends a signal to the partition adjusting control circuit, thereby controlling the current flowing to the light source plate 3 and controlling the brightness of the light source plate 3.

[0027] In addition, the surface of the upper shell 1 facing the lower shell 2 is peripherally integrally formed with a connecting outer plate 11, the surface of the lower shell 2 facing the upper shell 1 is peripherally integrally formed with a connecting inner plate 23, the inner side surface of the connecting outer plate 11 is attached to the outer side surface of the connecting inner plate 23, and the connecting inner plate 23 and the connecting outer plate 11 can be fixed together by ultrasonic welding or adhesive bonding, thereby stably fixing the upper shell 1 and the lower shell 2 together. At the same time, the surface of the lower shell 2 facing the light source plate 3 is integrally formed with an inner limiting plate 24, one end of the inner limiting plate 24 near the light source plate 3 is peripherally integrally formed with a protruding edge 241, one side edge of the light source plate 3 abuts between the protruding edge 241 and the inner limiting plate 24, and the other side edge of the light source plate 3 abuts between the connecting inner plate 23 and the upper shell 1, so that the light source plate 3 is limited between the protruding edge 241 and the upper shell 1, and the light source plate 3 is not easy to fall off. When assembling, a person can first fix the PCB 4 in the lower shell 2, then place the light source plate 3 on the lower shell 2, and then fix the upper shell 1 on the lower shell 2, which is convenient and fast. The end of the lower shell 2 away from the upper shell 1 is integrally formed with a mounting ring 26, a plurality of mounting holes 261 are formed in the mounting ring 26, and the mounting holes 261 can facilitate a person to fix the lower shell 2 on the equipment.

[0028] The implementation principle of the visual light source of the embodiment of the utility model for touch control is that when people use the light source, the hand touches the touch coil 41, the touch coil 41 transmits signals to the PCB 4, the PCB 4 controls the light source plate 3 to light up, when the brightness of the light source plate 3 needs to be adjusted, the brightness adjusting knob 42 is rotated, the brightness adjusting knob 42 transmits signals to the PCB 4, the PCB 4 can control the current flowing to the light source plate 3, thereby controlling the brightness of the light source plate 3.

[0029] The above is only the preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model discloses the above preferred embodiment, it is not intended to limit the utility model. Any skilled person in the art can make some changes or modifications to the above disclosed technical content without departing from the technical scheme of the utility model, and the equivalent embodiments of equivalent changes are equivalent. Any simple modification, equivalent change and modification of the above embodiment according to the utility model technical scheme are within the scope of the utility model technical scheme.

Claims

1. A touch-controllable visual light source, characterized in that: The device includes an upper housing (1) and a lower housing (2). A light source board (3) is disposed between the upper housing (1) and the lower housing (2). A PCB board (4) is disposed inside the lower housing (2). The light source board (3) is electrically connected to the PCB board (4). A touch coil (41) is disposed outside the lower housing (2). The touch coil (41) is electrically connected to the PCB board (4).

2. The touch-controllable visual light source according to claim 1, characterized in that: A brightness adjustment knob (42) is provided inside the lower housing (2). The brightness adjustment knob (42) is electrically connected to the PCB board (4). An opening (21) is provided on the outer side of the lower housing (2). A part of the brightness adjustment knob (42) extends through the opening (21) to the outside of the lower housing (2).

3. The touch-controllable visual light source according to claim 1, characterized in that: The lower housing (2) is provided with a plurality of connecting posts (22), one side surface of the PCB board (4) is attached to the end of the connecting post (22), and the PCB board (4) and the connecting post (22) are threadedly connected by screws.

4. The touch-controllable visual light source according to claim 1, characterized in that: The upper shell (1) is provided with a connecting outer plate (11) circumferentially facing the surface of the lower shell (2), and the lower shell (2) is provided with a connecting inner plate (23) circumferentially facing the surface of the upper shell (1). The inner side of the connecting outer plate (11) is in contact with the outer side of the connecting inner plate (23).

5. A touch-controllable visual light source according to claim 4, characterized in that: The lower housing (2) has an inner limiting plate (24) on its surface facing the light source plate (3). The inner limiting plate (24) has a circumferentially protruding edge (241) near one end of the light source plate (3). One side of the light source plate (3) abuts between the protruding edge (241) and the inner limiting plate (24), and the other side of the light source plate (3) abuts between the connecting inner plate (23) and the upper housing (1).

6. The touch-controllable visual light source according to claim 1, characterized in that: The outer side of the lower housing (2) is provided with a receiving groove (25) around it, and the touch coil (41) is located in the receiving groove (25).

7. A touch-controllable visual light source according to claim 1, characterized in that: The lower housing (2) is provided with a mounting ring (26) at one end away from the upper housing (1), and the mounting ring (26) is provided with a plurality of mounting holes (261).

Images