CN211508641U - Infrared induction's treasured control circuit that charges - Google Patents
Infrared induction's treasured control circuit that charges Download PDFInfo
- Publication number
- CN211508641U CN211508641U CN201921726434.4U CN201921726434U CN211508641U CN 211508641 U CN211508641 U CN 211508641U CN 201921726434 U CN201921726434 U CN 201921726434U CN 211508641 U CN211508641 U CN 211508641U
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- Prior art keywords
- relay
- module
- infrared
- human body
- control circuit
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- Expired - Fee Related
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Abstract
The utility model provides a pair of precious control circuit charges of infrared induction, including human response module, relay control module, battery U1, power output module, human response module is connected with relay control module, and relay control module is connected with battery U1, power output module, and this system uses infrared human response to detect whether someone charges around the precious, finishes the precious work of charging automatically when nobody, and is energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a treasured control circuit charges of infrared induction.
Background
The portable charger is mainly used for charging consumer electronic products (such as a wireless telephone and a notebook computer) such as handheld mobile equipment, and is particularly applied to occasions without external power supply. The main components of the device comprise: batteries for storing electric energy, circuits for stabilizing output voltage (dc-dc converters), and most mobile power supplies have chargers for charging built-in batteries. When nobody exists near the treasured that charges, precious internal circuit that charges on the market probably continuously works, harm such as conflagration, explosion easily take place for a long time in internal circuit work.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an infrared induction's precious control circuit that charges.
The utility model discloses a following technical scheme can realize.
The utility model provides a pair of precious control circuit charges of infrared induction, including human response module, relay control module, battery U1, power output module, human response module is connected with relay control module, and relay control module is connected with battery U1, power output module.
The human body induction module is an infrared human body induction chip U3, 1 pin of the infrared human body induction chip U3 is grounded, and 3 pins of the infrared human body induction chip U3 are connected with the positive electrode of the storage battery U1.
The relay control module comprises a resistor R1, a triode Q1, a light emitting diode D1 and a relay K1, wherein the base electrode of the triode Q1 is connected with the 2 pin of the infrared human body induction chip U3, the emitter electrode of the triode Q1 is grounded, the collector electrode of the triode Q1 is connected with the cathode of the diode D1 and one end of a coil of the relay K1 respectively, the anode of the light emitting diode D1 is connected with one end of a resistor R1, the other end of the resistor R1 and the other end of the coil of the relay K1 are connected with the anode of a storage battery U1 respectively, and the common contact of the relay K1 is connected with the anode of the storage.
The power output module is a USB interface U2, 4-7 pins of the USB interface U2 are grounded, and 1 pin of the USB interface U2 is connected with a normally open contact of the relay K1.
The USB interface U2 is a micro USB relay K1 is QYT73-005-ZS, the storage battery U1 is a chargeable and dischargeable battery inside the charger, and the infrared human body induction chip is HC-SR 501.
The beneficial effects of the utility model reside in that: this system uses infrared human body induction to detect whether someone charges around the treasured, and the precious work that charges is ended automatically when nobody, and is energy-concerving and environment-protective.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the infrared induction type power bank control circuit comprises a human body induction module, a relay control module, a storage battery U1 and a power output module, wherein the human body induction module is connected with the relay control module, and the relay control module is connected with the storage battery U1 and the power output module.
The human body induction module is an infrared human body induction chip U3, 1 pin of the infrared human body induction chip U3 is grounded, and 3 pins of the infrared human body induction chip U3 are connected with the positive electrode of the storage battery U1.
The relay control module comprises a resistor R1, a triode Q1, a light emitting diode D1 and a relay K1, wherein the base electrode of the triode Q1 is connected with the 2 pin of the infrared human body induction chip U3, the emitter electrode of the triode Q1 is grounded, the collector electrode of the triode Q1 is connected with the cathode of the diode D1 and one end of a coil of the relay K1 respectively, the anode of the light emitting diode D1 is connected with one end of a resistor R1, the other end of the resistor R1 and the other end of the coil of the relay K1 are connected with the anode of a storage battery U1 respectively, and the common contact of the relay K1 is connected with the anode of the.
The power output module is a USB interface U2, 4-7 pins of the USB interface U2 are grounded, and 1 pin of the USB interface U2 is connected with a normally open contact of the relay K1.
The USB interface U2 is a micro USB relay K1 is QYT73-005-ZS, the storage battery U1 is a chargeable and dischargeable battery inside the charger, and the infrared human body induction chip is HC-SR 501.
Claims (4)
1. The utility model provides a precious control circuit charges of infrared induction which characterized in that: including human response module, relay control module, battery U1, power output module, human response module is connected with relay control module, and relay control module is connected with battery U1, power output module.
2. The infrared induction charger baby control circuit as claimed in claim 1, wherein: the human body induction module is an infrared human body induction chip U3, 1 pin of the infrared human body induction chip U3 is grounded, and 3 pins of the infrared human body induction chip U3 are connected with the positive electrode of the storage battery U1.
3. The infrared induction charger baby control circuit as claimed in claim 1, wherein: the relay control module comprises a resistor R1, a triode Q1, a light emitting diode D1 and a relay K1, wherein the base electrode of the triode Q1 is connected with the 2 pin of the infrared human body induction chip U3, the emitter electrode of the triode Q1 is grounded, the collector electrode of the triode Q1 is connected with the cathode of the diode D1 and one end of a coil of the relay K1 respectively, the anode of the light emitting diode D1 is connected with one end of a resistor R1, the other end of the resistor R1 and the other end of the coil of the relay K1 are connected with the anode of a storage battery U1 respectively, and the common contact of the relay K1 is connected with the anode of the storage.
4. The infrared induction charger baby control circuit as claimed in claim 1, wherein: the power output module is a USB interface U2, 4-7 pins of the USB interface U2 are grounded, and 1 pin of the USB interface U2 is connected with a normally open contact of the relay K1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726434.4U CN211508641U (en) | 2019-10-15 | 2019-10-15 | Infrared induction's treasured control circuit that charges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726434.4U CN211508641U (en) | 2019-10-15 | 2019-10-15 | Infrared induction's treasured control circuit that charges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211508641U true CN211508641U (en) | 2020-09-15 |
Family
ID=72406625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921726434.4U Expired - Fee Related CN211508641U (en) | 2019-10-15 | 2019-10-15 | Infrared induction's treasured control circuit that charges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211508641U (en) |
-
2019
- 2019-10-15 CN CN201921726434.4U patent/CN211508641U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 Termination date: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |