CN2926808Y

CN2926808Y - Inductive light

Info

Publication number: CN2926808Y
Application number: CNU2006200568985U
Authority: CN
Inventors: 黄守万
Original assignee: Individual
Current assignee: SAP Products China Ltd
Priority date: 2006-03-24
Filing date: 2006-03-24
Publication date: 2007-07-25
Anticipated expiration: 2016-03-24

Abstract

The utility model relates to a sense light, comprising a power supply (1), a controlled switch (3) and an electric light supply connecting in turn; wherein, the controlled end of the controlled switch (3) is connected in turn with a control unit (4) and a sensing element (5). The utility model is characterized in that the electric light supply is a LED luminescence assembly (2) and the power supply (1) is composed of batteries or built-in batteries. The sense light also comprises a function select switch (6) in series with the power supply circuit of the LED luminescence assembly; wherein, the three selective ends of the switch are respectively and selectively connected with the built-in batteries (12), the controlled switch (3) or a cutting end OFF of the conductivity. The sense light has the advantages of long luminescence time and maintaining of luminous intensity during the operating time so as to meet the demands of the customers short time operation or intermittent operation, or long time operation or long time shutoff.

Description

Sense light

Technical field

The utility model relates to the LED light fixture, particularly a kind of LED sense light.

Background technology

Existing light emitting diode, its luminosity is greatly improved, adds that its stability of photoluminescence, luminous efficiency far above other light fixtures, are widely used in illumination, decoration and indication field, especially be applied in the energy-conservation luminous aspect of charging, can prolong its fluorescent lifetime.Existing LED light fixture, (one) a kind of form, structure comprise power supply 1, luminous group 2 of LED and the switch between them 8 as shown in Figure 1, the user demand of closing during use/length when satisfying with the head of a household; (2) another kind of form, structure as shown in Figure 2, comprise power supply 1, luminous group 2 of LED, controlled switch 3, control module 4 and sensing element 5, described control module 4 is controlled described controlled switch 3 break-makes according to the induced signal that sensing element 5 transmits, and satisfies the user and uses/be interrupted the user demand of using in short-term.

The utility model content

The utility model technical issues that need to address are, how a kind of sense light is provided, can charge and energy-conservationly when having the civil power duration, not use, satisfy the user simultaneously and use/be interrupted the user demand of using or closing during use/length when long in short-term, further, in rechargeable battery uses, do not change, can keep brightness of illumination with cell voltage.

The above-mentioned technical problem of the utility model solves like this, a kind of sense light is provided, comprise the power supply, controlled switch and the electric light source that are electrically connected successively, the controlled end of described controlled switch connects control module and sensing element successively, it is characterized in that, described electric light source is luminous group of LED, described power supply comprises battery or rechargeable battery, this sense light also comprises the functional select switch that is connected on luminous group of power circuit of described LED, its three selecting sides connect respectively select the described power supply of conducting, controlled switch or cut off end OFF three one of them.

The sense light that provides according to the utility model, described functional select switch is connected between described battery and the controlled switch, fixedly connected described power supply on one side, three selecting sides of another side select to connect luminous group of described LED, controlled switch respectively or cut off end OFF three one of them.

The sense light that provides according to the utility model, described functional select switch is connected between described power supply and the controlled switch, described functional select switch is luminous group of fixedly connected described LED on one side, three selecting sides of another side select to connect described power supply, controlled switch respectively or cut off end OFF three one of them.

According to the sense light that the utility model provides, also comprise the constant voltage control module that is connected between luminous group of described controlled switch or functional select switch and the described LED, ensure operating voltage and the luminosity of luminous group of described LED.

According to the sense light that the utility model provides, described constant voltage control module is made of the DC-DC translation circuit, can boost freely or step-down, satisfies the operating voltage needs of luminous group of described LED.

According to the sense light that the utility model provides, described constant voltage control module is made of voltage regulation unit, and this structure only provides voltage stabilizing, uses not as the DC-DC translation circuit.

According to the sense light that the utility model provides, this sense light also comprises the charging circuit that is connected with described battery.

According to the sense light that the utility model provides, described sensing element includes, but are not limited to sound, blowing, vibration, photosensitive, touch or temperature sensitive member, can be a plurality of.

The sense light that the utility model provides, adopt the LED light emitting source, under use rechargeable battery situation, can prolong its working time, adopt multi-functional selector switch to satisfy the user simultaneously and use/be interrupted the user demand of using or closing during use/length when long in short-term, further adopt the constant voltage control module, make this sense light keep its luminous intensity always in its working time.

Description of drawings

Further the utility model is elaborated below in conjunction with the drawings and specific embodiments.

Fig. 1 is at present simple LED light fixture theory diagram.

Fig. 2 is a LED induction light fixture theory diagram.

Fig. 3 is the LED induction light fixture theory diagram that the utility model provides.

Fig. 4 is and the corresponding circuit theory diagrams of LED induction light fixture shown in Figure 3.

Fig. 5 is the LED induction light fixture theory diagram of the another kind of version that provides of the utility model.

The specific embodiment

As Fig. 3, the LED sense light that the utility model provides comprises charging circuit 11, battery 12, functional select switch 6, luminous group 2 of LED, controlled switch 3, control module 4, constant voltage control module 7 and sensing element 5.This functional select switch 6 is connected between described battery and the controlled switch, on one side fixedly connected described battery, another side can be selected to connect:

1. the constant voltage control module 7, and luminous group 2 direct conducting of LED is luminous;

2. controlled switch 3: described control module 4 is controlled described controlled switch 3 break-makes according to the induced signal that sensing element 5 transmits, and further conducting LED is luminous group 2, satisfies the user and uses/be interrupted the user demand of using in short-term.

3. cut off end, dump, LED quits work for luminous group 2.

As Fig. 4, the LED sense light physical circuit that the utility model provides comprises: sensing element 5, battery 12, functional select switch 6 are switch SW 1, and its ON end directly connects constant voltage control module 7, the corresponding end that cuts off of its OFF end, and its TRIG end connects controlled switch 3; Described controlled switch 3 is triode Q3, and control module 4 comprises that secondary amplifies and logic gates is controlled triode Q3 conducting and ends.Constant voltage control module 7 comprises integrated circuit: DC-DC converter control circuit MC34063AB rises to 12V with voltage and offers luminous group 2 of LED.

As Fig. 5, a kind of distortion of the LED sense light that the utility model provides comprises charging circuit 11, power supply 1, functional select switch 6, luminous group 2 of LED, controlled switch 3, control module 4, constant voltage control module 7 and sensing element 5.This functional select switch 6 is connected between described controlled switch 3 and the constant voltage control module 7, on one side fixedly connected described constant voltage control module 7, another side can be selected to connect:

1. power supply 1, and luminous group 2 direct conducting of LED is luminous;

3. cut off end, cut off the electricity supply, LED quits work for luminous group 2.

Claims

1, a kind of sense light, comprise the power supply (1), controlled switch (3) and the electric light source that are electrically connected successively, the controlled end of described controlled switch (3) connects control module (4) and sensing element (5) successively, it is characterized in that, described electric light source is luminous group of LED (2), and described power supply (1) comprises battery or rechargeable battery; This sense light also comprises the functional select switch (6) that is connected on luminous group of power circuit of described LED, its three select the selecting side to connect respectively to select the described rechargeable battery of conducting (12), controlled switch (3) or cut off end OFF three one of them.

2, according to the described sense light of claim 1, it is characterized in that, described functional select switch (6) is fixedly connected described rechargeable battery (12) on one side, three selecting sides of another side select to connect described LED luminous group of (2), controlled switch (3) respectively or cut off end OFF three one of them.

3, according to the described sense light of claim 1, it is characterized in that, described functional select switch (6) is luminous group of fixedly connected described LED (2) on one side, three selecting sides of another side select to connect described rechargeable battery (12), controlled switch (3) respectively or cut off end OFF three one of them.

4, according to claim 2 or 3 described sense lights, it is characterized in that, also comprise the constant voltage control module (7) that is connected between described controlled switch (3) or functional select switch (6) and the described LED luminous group (2).

According to the described sense light of claim 4, it is characterized in that 5, described constant voltage control module (7) is made of the DC-DC translation circuit.

According to the described sense light of claim 4, it is characterized in that 6, described constant voltage control module (7) is made of voltage regulation unit.

According to the described sense light of claim 1, it is characterized in that 7, this sense light also comprises the charging circuit (11) that is connected with described rechargeable battery (12).

According to the described sense light of claim 1, it is characterized in that 8, described sensing element (5) can be any one or more in sound, blowing, vibration, photosensitive, touch or the temperature sensitive member.