CN203104863U - Intelligent temperature control circuit - Google Patents

Intelligent temperature control circuit Download PDF

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Publication number
CN203104863U
CN203104863U CN2012206654138U CN201220665413U CN203104863U CN 203104863 U CN203104863 U CN 203104863U CN 2012206654138 U CN2012206654138 U CN 2012206654138U CN 201220665413 U CN201220665413 U CN 201220665413U CN 203104863 U CN203104863 U CN 203104863U
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CN
China
Prior art keywords
circuit
control circuit
power
input current
electrically connected
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN2012206654138U
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Chinese (zh)
Inventor
岑亮
陈海彬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Langheng Lighting Technology Co ltd
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Shenzhen Langheng Electronic Co Ltd
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Priority to CN2012206654138U priority Critical patent/CN203104863U/en
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Publication of CN203104863U publication Critical patent/CN203104863U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Devices (AREA)

Abstract

The utility model discloses an intelligent temperature control circuit. The intelligent temperature control circuit comprises a power supply and input current sampling circuit, an analog-to-digital conversion and control circuit, a temperature signal generation circuit, a driving and power switching circuit, and an illuminant, wherein the illuminant is electrically connected with the driving and power switching circuit, the power supply and input current sampling circuit is electrically connected with the driving and power switching circuit, the analog-to-digital conversion and control circuit is connected with the driving and power switching circuit, the power supply and input current sampling circuit and the temperature signal generation circuit, and the temperature signal generation circuit is electrically connected with the driving and power switching circuit. The intelligent temperature control circuit provided by the utility model is low in cost and capable of limiting the maximum input current and performing real-time temperature monitoring integrated control, being applicable in output power control of illumination products.

Description

A kind of intelligent temperature control circuit
Technical field
The utility model relates to a kind of circuit, particularly relates to the intelligent temperature control circuit that uses in a kind of illuminating product.
Background technology
The portable illuminating product of the market mainstream is all strict relatively to volume requirement, general adopt battery as power supply, great power LED as luminous element, for satisfying the demand of user to brightness of illumination, product is many to be exported in higher firm power mode, because volume restrictions, the temperature of product can significantly rise, and is even more serious when particularly battery electric quantity is not enough, even can scald the user.
Summary of the invention
The utility model is finished in order to solve deficiency of the prior art, the purpose of this utility model provide a kind of cost low, can limit maximum input current and real time temperature monitoring Comprehensive Control, be used for the intelligent temperature control circuit of the power output control of illuminating product.
A kind of intelligent temperature control circuit of the present utility model, comprise power supply and input current sample circuit, analog-to-digital conversion and control circuit, temperature signal generation circuit, driving and power-switching circuit and luminous element, described luminous element is electrically connected with described driving and power-switching circuit, power supply and input current sample circuit are electrically connected with described driving and power-switching circuit, described analog-to-digital conversion and control circuit and described driving and power-switching circuit, described power supply and input current sample circuit all are connected with described temperature signal generation circuit, and described temperature signal generation circuit is that power-switching circuit is electrically connected with described driving.
A kind of intelligent temperature control circuit of the present utility model can also be:
Form the loop by the 5th circuit and the 6th circuit between described power supply and input current sample circuit and described analog-to-digital conversion and the control circuit and realize being electrically connected, described driving and power-switching circuit are electrically connected by first circuit and the 6th circuit formation loop realization with described power supply and input current sample circuit.
Described analog-to-digital conversion and control circuit are connected by the 7th line electricity with described temperature signal generation circuit, and described analog-to-digital conversion and control circuit form loop formation with described driving and power-switching circuit by second circuit, tertiary circuit and the 6th circuit and be electrically connected.
Forming the loop by the 4th circuit between described driving and power-switching circuit and the luminous element realizes being electrically connected.
Described luminous element is the LED luminous element.
A kind of intelligent temperature control circuit of the present utility model, owing to comprise power supply and input current sample circuit, analog-to-digital conversion and control circuit, temperature signal generation circuit, driving and power-switching circuit and luminous element, described luminous element is electrically connected with described driving and power-switching circuit, power supply and input current sample circuit are electrically connected with described driving and power-switching circuit, described analog-to-digital conversion and control circuit and described driving and power-switching circuit, described power supply and input current sample circuit all are connected with described temperature signal generation circuit, and described temperature signal generation circuit is that power-switching circuit is electrically connected with described driving.Like this, power supply is that the input current sample circuit provides power supply by first circuit and the 6th circuit for whole system.Drive and power-switching circuit provides the energy by tertiary circuit and the 6th circuit for analog-to-digital conversion and output control circuit and temperature signal generation circuit.Power supply and input current sample circuit are that analog-to-digital conversion and control circuit transmit the input current control signal by the 5th circuit.Temperature signal generation circuit is that analog-to-digital conversion and control circuit transmit the input temp control signal by the 7th circuit.Like this, the advantage that has in terms of existing technologies be cost low, can limit maximum input current and real time temperature monitoring Comprehensive Control, be used for the power output control of illuminating product.The voltage signal that the trunk roads electric current produces in power supply and the input current sample circuit is through amplification and be converted to digital signal, by the 5th circuit is analog-to-digital conversion and control circuit input control signal, analog-to-digital conversion and control circuit are according to the Rule of judgment of control signal, suitably turn down power output, realize real time temperature control; The temperature signal of temperature signal generation circuit directly is converted to digital signal, by the 7th circuit is analog-to-digital conversion and control circuit input temp control signal, analog-to-digital conversion and control circuit are suitably turned down power output according to the Rule of judgment of control signal, realize real time temperature control.
Description of drawings
Fig. 1 the utility model intelligent temperature control circuit embodiments schematic diagram.
Power supply and input current sample circuit circuit diagram in Fig. 2 the utility model intelligent temperature control circuit.
Analog-to-digital conversion and control circuit circuit diagram in Fig. 3 the utility model intelligent temperature control circuit.
Drive and the power-switching circuit circuit diagram in Fig. 4 the utility model intelligent temperature control circuit.
Temperature signal generation circuit figure in Fig. 5 the utility model intelligent temperature control circuit.
The figure number explanation
1 ... luminous element 2 ... power supply and input current sample circuit
3 ... analog-to-digital conversion and control circuit 4 ... temperature signal generation circuit
5 ... drive and power-switching circuit 6 ... first circuit
7 ... second circuit 8 ... tertiary circuit 9 ... the 4th circuit
10 ... the 5th circuit 11 ... the 6th circuit 12 ... the 7th circuit
Embodiment
Fig. 1 to Fig. 5 below in conjunction with accompanying drawing is described in further detail a kind of intelligent temperature control circuit of the present utility model.
A kind of intelligent temperature control circuit of the present utility model, please refer to Fig. 1 to Fig. 5, comprise power supply and input current sample circuit 2, analog-to-digital conversion and control circuit 3, temperature signal generation circuit 4, drive and power-switching circuit 5 and luminous element 1, described luminous element 1 is electrically connected with described driving and power-switching circuit 5, power supply and input current sample circuit 2 are electrically connected with described driving and power-switching circuit 5, described analog-to-digital conversion and control circuit 3 and described driving and power-switching circuit 5, described power supply and input current sample circuit 2 all are connected with described temperature signal generation circuit 4, and described temperature signal generation circuit 4 is that power-switching circuit is electrically connected with described driving.Like this, power supply is that the input current sample circuit provides power supply by first circuit 6 and the 6th circuit 11 for whole system.Drive and power-switching circuit 5 provides the energy by tertiary circuit 8 and the 6th circuit 11 for analog-to-digital conversion and output control circuit and temperature signal generation circuit 4.Power supply and input current sample circuit 2 are that analog-to-digital conversion and control circuit 3 transmit the input current control signal by the 5th circuit 10.Temperature signal generation circuit 4 is that analog-to-digital conversion and control circuit 3 transmit the input temp control signal by the 7th circuit 12.Like this, the advantage that has in terms of existing technologies be cost low, can limit maximum input current and real time temperature monitoring Comprehensive Control, be used for the power output control of illuminating product.The sampling resistor R5 of trunk roads is converted to voltage signal with the magnitude of current in power supply and the input current sample circuit 2, process IC1 amplification also is converted to digital signal, by the 5th circuit 10 is analog-to-digital conversion and control circuit 3 input control signals, analog-to-digital conversion and control circuit 3 are according to default control signal Rule of judgment, suitably turn down power output, realize real time temperature control; IC9 in the temperature signal generation circuit 4 directly is converted to digital signal with temperature signal, by the 7th circuit 12 is analog-to-digital conversion and control circuit 3 input temp control signals, analog-to-digital conversion and control circuit 3 are according to the Rule of judgment of default control signal, suitably turn down power output, realize real time temperature control.
A kind of intelligent temperature control circuit of the present utility model, please refer to Fig. 1 to Fig. 5, specifically can be described power supply and input current sample circuit 2 in front on the basis of technical scheme with described analog-to-digital conversion and control circuit 3 between form loops by the 5th circuit 10 and the 6th circuit 11 and realize being electrically connected, described driving and power-switching circuit 5 and described power supply and input current sample circuit 2 form loops by first circuit 6 and the 6th circuit 11 and realize that forming the loops realizations by the 5th circuit 10 and the 6th circuit 11 between electric connection of power supply and input current sample circuit 2 and described analog-to-digital conversion and the control circuit 3 is electrically connected, and are that single worker of trunk roads input current generation control signal transmits the loop; Driving and power-switching circuit 5 form loops with described power supply and input current sample circuit 2 by first circuit 6 and the 6th circuit 11 and realize being electrically connected, and are the energy supply circuits of whole temperature control system.。Further optimized technical scheme is that described analog-to-digital conversion and control circuit 3 are electrically connected by the 7th circuit 12 with described temperature signal generation circuit 4, and described analog-to-digital conversion and control circuit 3 form loop formation with described driving and power-switching circuit 5 by second circuit 7, tertiary circuit 8 and the 6th circuit 11 and be electrically connected.Temperature signal generation circuit 4 is electrically connected by the 7th circuit 12 with described analog-to-digital conversion and control circuit 3, is that single worker of temperature generation control signal transmits the loop; Analog-to-digital conversion and control circuit 3 form loop formation with described driving and power-switching circuit 5 by second circuit 7, tertiary circuit 8 and the 6th circuit 11 and are electrically connected, being to supply with for analog-to-digital conversion and control circuit 3 provide energy, is that the single worker of real time temperature control signal transmits the loop.
A kind of intelligent temperature control circuit of the present utility model, please refer to Fig. 1 to Fig. 5, can also be described driving and power-switching circuit 5 in front on the basis of technical scheme with luminous element 1 between form loops by the 4th circuit 9 and realize being electrically connected driving and power-switching circuit 5 signal controlling driven for emitting lights body 1 based on analog-to-digital conversion and control circuit 3.Further optimized technical scheme is that described luminous element 1 is LED luminous element 1.The advantage of LED luminous element 1 is that luminous efficiency is higher, saves the energy.
Above-mentionedly only several specific embodiments in the utility model are illustrated; but can not be as protection range of the present utility model; every equivalence variation of having done according to the design spirit in the utility model or modification or equal proportion are amplified or are dwindled etc., all should think to fall into protection range of the present utility model.

Claims (5)

1. intelligent temperature control circuit, it is characterized in that: comprise power supply and input current sample circuit, analog-to-digital conversion and control circuit, temperature signal generation circuit, driving and power-switching circuit and luminous element, described luminous element is electrically connected with described driving and power-switching circuit, power supply and input current sample circuit are electrically connected with described driving and power-switching circuit, described analog-to-digital conversion and control circuit and described driving and power-switching circuit, described power supply and input current sample circuit all are connected with described temperature signal generation circuit, and described temperature signal generation circuit is that power-switching circuit is electrically connected with described driving.
2. a kind of intelligent temperature control circuit according to claim 1, it is characterized in that: form the loop by the 5th circuit and the 6th circuit between described power supply and input current sample circuit and described analog-to-digital conversion and the control circuit and realize being electrically connected, described driving and power-switching circuit are electrically connected by first circuit and the 6th circuit formation loop realization with described power supply and input current sample circuit.
3. a kind of intelligent temperature control circuit according to claim 2, it is characterized in that: described analog-to-digital conversion and control circuit are connected by the 7th line electricity with described temperature signal generation circuit, and described analog-to-digital conversion and control circuit form loop formation with described driving and power-switching circuit by second circuit, tertiary circuit and the 6th circuit and be electrically connected.
4. according to claim 1 or 2 or 3 described a kind of intelligent temperature control circuit, it is characterized in that: form the loop by the 4th circuit between described driving and power-switching circuit and the luminous element and realize being electrically connected.
5. a kind of intelligent temperature control circuit according to claim 4 is characterized in that: described luminous element is the LED luminous element.
CN2012206654138U 2012-12-06 2012-12-06 Intelligent temperature control circuit Expired - Lifetime CN203104863U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012206654138U CN203104863U (en) 2012-12-06 2012-12-06 Intelligent temperature control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012206654138U CN203104863U (en) 2012-12-06 2012-12-06 Intelligent temperature control circuit

Publications (1)

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CN203104863U true CN203104863U (en) 2013-07-31

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Application Number Title Priority Date Filing Date
CN2012206654138U Expired - Lifetime CN203104863U (en) 2012-12-06 2012-12-06 Intelligent temperature control circuit

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103476172A (en) * 2013-08-23 2013-12-25 颜成宇 Control device for optical matrix

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103476172A (en) * 2013-08-23 2013-12-25 颜成宇 Control device for optical matrix

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C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 518000 2 / F and 3 / F, west side of building a, Xinghong science and Technology Park, 111 Reservoir Road, fenghuanggang community, Xixiang street, Bao'an District, Shenzhen City, Guangdong Province

Patentee after: Shenzhen langheng Lighting Technology Co.,Ltd.

Address before: 518000, 8 floor, 2 Ming Industrial Town, 33 District, Guangdong, Baoan, Shenzhen

Patentee before: SHENZHEN LANGHENG ELECTRICAL Co.,Ltd.

CP03 Change of name, title or address
CX01 Expiry of patent term

Granted publication date: 20130731

CX01 Expiry of patent term