CN215185845U - High-power control box - Google Patents
High-power control box Download PDFInfo
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- CN215185845U CN215185845U CN202121269553.9U CN202121269553U CN215185845U CN 215185845 U CN215185845 U CN 215185845U CN 202121269553 U CN202121269553 U CN 202121269553U CN 215185845 U CN215185845 U CN 215185845U
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- control circuit
- circuit board
- control box
- power control
- opening
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Abstract
The utility model relates to a control box technical field, in particular to high-power control box, control circuit board's current sampling circuit, output drive circuit connect respectively in MUC control circuit, and output drive circuit is connected with the MOS pipe, and the MOS union coupling still is provided with brightness control knob, time adjust knob in current sampling circuit on the control circuit board, and brightness control knob, time adjust knob electricity respectively connect in MUC control circuit. Compared with the prior art, the utility model discloses a high-power control box has the overload protection function to can follow human response, door touch, hand according to the user's demand and sweep, touch several kinds of modes and carry out the design of switching wantonly, more intelligent and multi-functionalization.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a control box technical field, in particular to high-power control box.
[ background of the invention ]
The existing high-power wired control switch on the market has single function and does not have the functions of overload protection, dimming and manual induction time adjustment.
[ Utility model ] content
In order to overcome the above problems, the utility model provides a can effectively solve the high-power control box of above-mentioned problem.
The utility model provides a technical scheme who above-mentioned technical problem provided is: the high-power control box comprises a surface cover, a middle cover, a control circuit board and a bottom shell, wherein the middle cover is fixedly clamped with the bottom shell, an accommodating space is formed between the middle cover and the bottom shell, the control circuit board is fixed in the accommodating space, and the surface cover is connected to the outer side of the middle cover in a sliding manner; the control circuit board is connected with an output plug through a lead, and the output plug is connected with the LED lamp; the control circuit board comprises an MCU control circuit, a current sampling circuit and an output drive circuit, wherein the current sampling circuit and the output drive circuit are respectively connected with the MCU control circuit, the output drive circuit is connected with an MOS (metal oxide semiconductor) tube, and the MOS tube is connected with the current sampling circuit; and the control circuit board is also provided with a brightness adjusting knob and a time adjusting knob which are respectively and electrically connected with the MCU control circuit.
Preferably, the control circuit board is further provided with two inductive head interfaces and two-stage connecting interfaces, the control circuit board further comprises an input signal circuit, the two inductive head interfaces and the two-stage connecting interfaces are respectively and electrically connected to the input signal circuit, and the input signal circuit is electrically connected to the MCU control circuit.
Preferably, the control circuit board is further provided with a third-gear toggle switch, and the third-gear toggle switch is electrically connected to the MCU control circuit.
Preferably, the control circuit board is further provided with an overload indicating red light, and the overload indicating red light is electrically connected to the MCU control circuit.
Preferably, the control circuit board further comprises a power supply circuit, and the power supply circuit is respectively and electrically connected with the MCU control circuit and the output drive circuit.
Preferably, the upper surface of the middle cover is provided with a first opening, a second opening and a third opening, and the three-gear toggle switch, the brightness adjusting knob and the time adjusting knob respectively extend out of the first opening, the second opening and the third opening.
Preferably, the upper surface of the middle cover is further provided with a first light hole, the surface cover is provided with a second light hole, and the positions of the first light hole and the second light hole correspond to the position of the overload indicating red light.
Preferably, the upper surface of the middle cover is further provided with a first sliding groove, a second sliding groove and a third sliding groove, the bottom surface of the face cover is provided with a first sliding block, a second sliding block and a third sliding block which respectively correspond to the first sliding groove, the second sliding groove and the third sliding groove, and the first sliding block, the second sliding block and the third sliding block are respectively connected in the first sliding groove, the second sliding groove and the third sliding groove in a sliding manner.
Preferably, a wire passing port is formed in the side surface of the bottom shell, and the wire extends out of the bottom shell through the wire passing port.
Preferably, the MCU control circuit adopts a chip of CA51F351S3 type.
Compared with the prior art, the utility model discloses a high-power control box has the overload protection function to can follow human response, door touch, hand according to the user's demand and sweep, touch several kinds of modes and carry out the design of switching wantonly, more intelligent and multi-functionalization.
[ description of the drawings ]
FIG. 1 is an overall structure diagram of the high-power control box of the present invention;
FIG. 2 is an exploded view of the high power control box of the present invention;
FIG. 3 is a structural diagram of a cover of the high-power control box of the present invention;
FIG. 4 is a circuit frame diagram of a control circuit board of the high-power control box of the present invention;
FIG. 5 is a schematic diagram of the MCU control circuit of the high-power control box of the present invention;
fig. 6 is a schematic diagram of the output driving circuit and the current sampling circuit of the high-power control box of the present invention.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are limited to relative positions on a given view, not absolute positions.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 1 to 6, the high-power control box of the present invention is used for controlling an LED lamp, and includes a surface cover 10, a middle cover 20, a control circuit board 30, and a bottom shell 40, wherein the middle cover 20 is fixed to the bottom shell 40 in a clamping manner, an accommodating space is formed between the middle cover 20 and the bottom shell 40, the control circuit board 30 is fixed in the accommodating space, and the surface cover 10 is slidably connected to the outer side of the middle cover 20. The control circuit board 30 is connected with an output plug 60 through a wire 50, and the output plug 60 is connected to the LED lamp. The control circuit board 30 includes an MCU control circuit, a current sampling circuit, and an output driving circuit, the current sampling circuit and the output driving circuit are respectively connected to the MCU control circuit, the output driving circuit is connected to an MOS transistor, and the MOS transistor is connected to the current sampling circuit. The control circuit board 30 is further provided with a brightness adjusting knob 32 and a time adjusting knob 33, the brightness adjusting knob 32 and the time adjusting knob 33 are respectively electrically connected to the MCU control circuit, the brightness adjusting knob 32 is used for dimming the LED lamp, and the time adjusting knob 33 is used for adjusting the induction time.
The control circuit board 30 is further provided with two inductive head interfaces 70 and two-stage connection interfaces 80, the control circuit board 30 further comprises an input signal circuit, the two inductive head interfaces 70 and the two-stage connection interfaces 80 are respectively and electrically connected to the input signal circuit, the input signal circuit is electrically connected to the MCU control circuit, and the input signal circuit is used for being responsible for inputting and outputting inductive head signals and cascade signals. The two sensor interfaces 70 can be connected to two sensor switches simultaneously and can be matched with various sensor switches such as human body sensing, door touching, hand sweeping, touch sensing and the like to control the on and off of the LED lamp and the brightness adjustment. The two-stage interface 80 can simultaneously connect a plurality of high-power control boxes to achieve multi-group combined control.
The control circuit board 30 is further provided with a third-gear toggle switch 31, the third-gear toggle switch 31 is electrically connected to the MCU control circuit, and can be switched randomly according to the user requirements in modes of human body induction, door touch, hand scanning and touch, so that the intelligent multifunctional control circuit is more intelligent and multifunctional.
The control circuit board 30 is further provided with an overload indicating red light 34, the overload indicating red light 34 is electrically connected to the MCU control circuit, and when the connected load LED light exceeds the set power, the overload indicating red light 34 is turned on to prompt a user that the connected load exceeds the power, and the power of the LED connected to the control box needs to be reduced.
The MCU control circuit adopts a chip of CA51F351S3 type. The output driving circuit adopts a driving chip with the model number of N531. The type of the MOS tube is KDN3406C, and the number of the MOS tubes is two.
The control circuit board 30 further includes a power supply circuit, and the power supply circuit is respectively electrically connected to the MCU control circuit and the output driving circuit, and is configured to supply power to the MCU control circuit and the output driving circuit. The MCU control circuit is used for processing the induction head signal, the switching signal, the overload current signal and the output PWM signal. The input signal circuit is used for being responsible for inputting and outputting the induction head signal and the cascade signal. The output driving circuit amplifies a PWM signal of the MCU control circuit to push the MOS tubes to be turned on and turned off, and the PWM signal drives the two MOS tubes to be turned on and turned off after being amplified by the N531 driving chip so as to control the LED lamp to be turned on or turned off. The current sampling circuit is used for sampling overload current signals and sending the overload current signals to the MCU control circuit, after the current of the LED passes through the MOS tube, the current flows through 4 sampling resistors QY1, QY2, QY3 and QY4 which are connected in parallel, the larger the power of the loaded LED is, the larger the current flows through the sampling resistors, the higher the voltage at two ends of each sampling resistor is, the voltage R10 and the voltage C5 are subjected to smoothing filtering, the voltage R10 and the voltage C5 are sent to the MCU control circuit for quantization processing, whether the connected load is over-power or not is judged, if the power is over, the LED flashes and lights up, and the overload indicating red light 34 is also lighted up, so that the user is prompted that the connected load is over-power, and the power of the LED connected to the controller needs to be reduced. The power of the overload prompting point of the circuit design of the embodiment is 12V/100W.
The upper surface of the middle cover 20 is provided with a first opening 24, a second opening 25 and a third opening 26, and the three-gear toggle switch 31, the brightness adjusting knob 32 and the time adjusting knob 33 respectively extend out of the first opening 24, the second opening 25 and the third opening 26. First light trap 27 has still been seted up to well lid 20 upper surface, second light trap 14 has been seted up to face lid 10, and the position of first light trap 27 and second light trap 14 all corresponds with the position of overload indicator red light 34 for the printing opacity suggestion.
The upper surface of the middle cover 20 is further provided with a first sliding groove 21, a second sliding groove 22 and a third sliding groove 23, the bottom surface of the face cover 10 is provided with a first sliding block 11, a second sliding block 12 and a third sliding block 13 which respectively correspond to the first sliding groove 21, the second sliding groove 22 and the third sliding groove 23, and the first sliding block 11, the second sliding block 12 and the third sliding block 13 are respectively connected in the first sliding groove 21, the second sliding groove 22 and the third sliding groove 23 in a sliding manner. Slidable face lid 10 structure, the outward appearance is succinct pleasing to the eye, plays certain guard action, is about to three grades of toggle switch 31, luminance adjust knob 32, time adjust knob 33 and sets up the back, covers face lid 10, can not touch relevant knob and switching element easily.
The side surface of the bottom shell 40 is provided with a wire passing port 41, and the wires 50 extend out of the bottom shell 40 through the wire passing port 41.
Compared with the prior art, the utility model discloses a high-power control box has the overload protection function to can follow human response, door touch, hand according to the user's demand and sweep, touch several kinds of modes and carry out the design of switching wantonly, more intelligent and multi-functionalization.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications made within the spirit of the present invention, equivalent replacements and improvements should be included in the scope of the present invention.
Claims (10)
1. The high-power control box is used for controlling the LED lamp and is characterized by comprising a surface cover, a middle cover, a control circuit board and a bottom shell, wherein the middle cover is fixedly clamped with the bottom shell, an accommodating space is formed between the middle cover and the bottom shell, the control circuit board is fixed in the accommodating space, and the surface cover is connected to the outer side of the middle cover in a sliding manner;
the control circuit board is connected with an output plug through a lead, and the output plug is connected with the LED lamp;
the control circuit board comprises an MCU control circuit, a current sampling circuit and an output drive circuit, wherein the current sampling circuit and the output drive circuit are respectively connected with the MCU control circuit, the output drive circuit is connected with an MOS (metal oxide semiconductor) tube, and the MOS tube is connected with the current sampling circuit;
and the control circuit board is also provided with a brightness adjusting knob and a time adjusting knob which are respectively and electrically connected with the MCU control circuit.
2. The power control box according to claim 1, wherein the control circuit board further comprises two sensor interfaces and two-stage connectors, the control circuit board further comprises an input signal circuit, the two sensor interfaces and the two-stage connectors are electrically connected to the input signal circuit, and the input signal circuit is electrically connected to the MCU control circuit.
3. The power control box of claim 1, wherein the control circuit board is further provided with a three-gear toggle switch, and the three-gear toggle switch is electrically connected to the MCU control circuit.
4. The power control box of claim 1, wherein the control circuit board is further provided with an overload indicating red light, and the overload indicating red light is electrically connected to the MCU control circuit.
5. The high power control box of claim 1, wherein the control circuit board further comprises a power supply circuit, and the power supply circuit is electrically connected to the MCU control circuit and the output driver circuit, respectively.
6. The high power control box according to claim 3, wherein the upper surface of the middle cover is provided with a first opening, a second opening and a third opening, and the three-gear toggle switch, the brightness adjusting knob and the time adjusting knob respectively extend out of the first opening, the second opening and the third opening.
7. The power control box of claim 4, wherein the top surface of the middle cover further defines a first light hole, the top cover defines a second light hole, and the first light hole and the second light hole both correspond to the position of the overload indicator red light.
8. The power control box according to claim 5, wherein the upper surface of the middle cover further has a first sliding slot, a second sliding slot, and a third sliding slot, the bottom surface of the top cover is provided with a first sliding block, a second sliding block, and a third sliding block corresponding to the first sliding slot, the second sliding slot, and the third sliding slot, respectively, and the first sliding block, the second sliding block, and the third sliding block are slidably connected to the first sliding slot, the second sliding slot, and the third sliding slot, respectively.
9. The power control box of claim 1, wherein a wire through opening is formed on a side surface of the bottom case, and the wire extends from the bottom case through the wire through opening.
10. The high power control box of claim 1, wherein the MCU control circuit is a CA51F351S3 model chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121269553.9U CN215185845U (en) | 2021-06-07 | 2021-06-07 | High-power control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121269553.9U CN215185845U (en) | 2021-06-07 | 2021-06-07 | High-power control box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215185845U true CN215185845U (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121269553.9U Active CN215185845U (en) | 2021-06-07 | 2021-06-07 | High-power control box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215185845U (en) |
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2021
- 2021-06-07 CN CN202121269553.9U patent/CN215185845U/en active Active
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