CN211240185U

CN211240185U - Lamp source control circuit and candle lamp

Info

Publication number: CN211240185U
Application number: CN201922120150.7U
Authority: CN
Inventors: 计元一
Original assignee: Huizhou Zhongxin Lighting Co ltd
Current assignee: Huizhou Zhongxin Lighting Co ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-08-11
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to a novel technical field of lamp source especially relates to a lamp source control circuit and candle lamp. The solar control system comprises a lamp source, a control chip, a solar panel, a storage battery and a photoresistor; two ends of the storage battery are respectively connected with the output end of the solar panel and the ground wire; the input end of the lamp source is connected with the output end of the control chip, and the output end of the lamp source is grounded; the input end and the enabling end of the control chip are connected with the output end of the solar panel through a switch, a photosensitive resistor is connected in parallel on a node between the enabling end and the switch, and the other end of the photosensitive resistor is grounded; the lamp source is turned on and off under strong and weak light through the photoresistor. The candle lamp of the utility model adjusts the on and off of the lamp source through the photosensitive resistor, ensures the long-term sustainable work, does not need manual charging and switching, and increases the functionality and the practicability of the candle lamp; the candle-shaped plastic lampshade is adopted, so that the light transmission performance of the lampshade and the overall attractiveness of the candle lamp are guaranteed, and the market competitiveness of the candle lamp is improved.

Description

Lamp source control circuit and candle lamp

Technical Field

The utility model relates to a novel technical field of lamp source especially relates to a lamp source control circuit and candle lamp.

Background

There is open fire when ordinary candle uses, has conflagration risk and polluted environment, along with the improvement of standard of living and the increase of masses environmental protection consciousness, more and less people adopt ordinary candle to throw light on, and adopt the candle lamp of electron to replace, and emergency lighting when often having a power failure or in order to build romantic atmosphere and use, can be used to daily illumination even.

Current wireless candle lamp is charging candle lamp or solar energy candle lamp usually, and the solar panel of candle lamp need expose and receive the electric energy, has greatly influenced the pleasing to the eye of candle lamp. Meanwhile, the candle lamp on the market is easily started by mistake in the conditions of dusk, rainy days or other conditions of being relatively dim and not needing to start lamplight illumination, inconvenience of a user and waste of a power supply are caused, automatic switching cannot be accurately and effectively realized through a photoinduction mode, the use experience of the user is reduced, and intelligence is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome above-mentioned prior art at least one kind defect (not enough), provide a lamp source control circuit and candle lamp.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a lamp source control circuit comprises a lamp source, a control chip, a solar panel, a storage battery and a photosensitive resistor; the two ends of the storage battery are respectively connected with the output end of the solar panel and the ground wire; the input end of the lamp source is connected with the output end of the control chip, and the output end of the lamp source is grounded; the input end and the enabling end of the control chip are connected with the output end of the solar panel through a switch, a photosensitive resistor is connected in parallel on a node between the enabling end and the switch, and the other end of the photosensitive resistor is grounded; the lamp source is turned on and off under strong and weak light through the photoresistor.

Furthermore, diodes are arranged between the lamp source and the output end of the control chip, between the output end of the solar panel and the switch and between the switch and a node connected with the photosensitive resistor.

Furthermore, a boost inductor is connected in series between the switch and the output end of the control chip.

Furthermore, a filter capacitor is connected between the lamp source and the output end of the control circuit in parallel, and the other end of the filter capacitor is grounded.

The utility model also provides a candle lamp, which comprises a lamp body, a lamp source, a solar panel, a photosensitive resistor, a storage battery, a switch and a control panel; the lamp body comprises a base and a semitransparent lamp shade, and the semitransparent lamp shade is sleeved on the base to form a light-transmitting cavity; the lamp source, the solar panel and the photoresistor are arranged in the light-transmitting cavity and fixedly connected with the base; the storage battery and the control board are arranged inside the base; the control panel is provided with the lamp source control circuit.

Furthermore, the photoresistor is fixedly connected to the top of the base and is close to the inner surface of the translucent lampshade.

Further, translucent lampshade is candle shape plastic lampshade, translucent lampshade top is undercut, and the depressed part be provided with lamp source assorted candle shape is protruding, the lamp source top is provided with in the arch.

Furthermore, an assembly groove matched with the storage battery is arranged in the base, the storage battery is arranged in the base through the assembly groove, and the storage battery is electrically connected with the control panel through the conducting strip.

Furthermore, the light source is an LED, and the light source is fixedly arranged in the center of the top of the base.

Furthermore, solar panel is provided with two, two solar panel sets up along the lamp source relatively.

The utility model discloses a control circuit passes through photo resistance and realizes that the lamp source is along with outside light intensity automatic switch, can open minimum luminance through adjusting photo resistance light sensitivity control lamp source, the regulation precision of lamp source is high, can not appear in rainy day, dusk or other comparatively dim mistake under the condition that nevertheless need not to launch light illumination start, guarantee the high accuracy switch that photoinduction intelligence started, sustainable operating time is long, improve user's use and experience, greatly increased is equipped with the reliability of this circuit product.

Additionally, the utility model discloses a candle lamp charges through solar panel, carries out the regulation that the light source was opened and was closed through photo resistance, guarantees can long-term sustainable work, need not to carry out artifical charging and switch, has increased candle lamp's functionality and practicality. Meanwhile, the lamp source, the solar panel and the photoresistor of the candle lamp are arranged in the light-transmitting cavity, so that the solar panel and the photoresistor can transmit the semitransparent lampshade to conveniently and effectively receive light, and the power generation efficiency of the solar panel and the induction precision of the photoresistor are improved; the translucent lampshade adopts the candle-shaped plastic lampshade, the light transmission performance of the lampshade is ensured, components and parts in the light transmission cavity in the lampshade can not be directly seen from the outside, the overall attractiveness of the candle lamp is ensured, and the market competitiveness of the candle lamp is increased. Meanwhile, the candle lamp realizes the photoinduction automatic control of the lamp source through the lamp source control circuit, so that the induction precision of the lamp source is improved, and the photoinduction reliability is greatly increased.

Drawings

Fig. 1 is a structural diagram of a lamp source control circuit according to an embodiment of the present invention.

Fig. 2 is an exploded view of a candle lamp according to an embodiment of the present invention.

Fig. 3 is a cross-sectional view of a candle according to an embodiment of the present invention.

Fig. 4 is a front view of a candle lamp according to an embodiment of the present invention.

Fig. 5 is a perspective view of a candle lamp according to an embodiment of the present invention.

Fig. 6 is a bottom, top and left side view of a candle light in accordance with an embodiment of the present invention.

Wherein, 1 lamp body, 2 lamp sources, 3 solar panel, 4 photo resistance, 5 batteries, 6 control panels, 11 translucent lampshade, 12 bases.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Examples

A lamp source control circuit is shown in figure 1 and comprises a lamp source, a control chip U1, a solar panel, a storage battery and a photosensitive resistor R; the both ends of battery are connected with solar panel's output and ground wire respectively for act as the power storage device of circuit, when sunshine, when solar panel received sunshine and generates electricity, the battery charges through solar panel, and when not having sunshine, the battery discharges and provides the power input for control circuit. The input and the control chip U1's of lamp source output are connected, and the output ground connection of lamp source, and control chip U1's input and enable end pass through switch and solar panel's output electric connection, and the node between enable end and the switch on the parallelly connected photosensitive resistor R, photosensitive resistor R's other end ground connection.

Specifically, the user can control the on and off of the control circuit through the one-level control of the switch, the control circuit changes the resistance of the light sensitive resistor R under strong light and weak light, the level on the enabling end of the control chip U1 is adjusted, and therefore the output voltage of the output end is turned on and off, the light source is adjusted to be on or off through the brightness of external light, and the two-level control of the light source relative to the brightness of external sunlight is achieved. In addition, the enable end is triggered by high level, when the light brightness of the photoresistor R is sufficient, the resistance value is infinitely close to zero, so that the voltage of the enable end is in a low level state, and the output end is closed; when the light brightness is low, the resistance value is far larger than the resistance of the enabling end, and the circuit is virtually broken, so that the enabling end is at a high level, the output end is opened, and the control circuit realizes the on-off or on-off of the lamp source through the photoresistor R. Of course, in some embodiments, the enable terminal may also be triggered at a low level, that is, the light dependent resistor R has a higher resistance value as the brightness of the light becomes stronger, so as to control the on/off of the light source. It is worth mentioning that the lowest brightness of the lamp source when turned on is achieved by adjusting the light receiving sensitivity of the light dependent resistor R. Specifically, the light source is an LED, the control chip U1 is an analog switch control IC, and more specifically, the control chip is a CD4053 chip.

Specifically, the benefit of this structure lies in, this structure realizes through photo resistance R that the lamp source is along with outside light intensity automatic switch, can open minimum luminance through adjusting photo resistance R photosensitivity control lamp source, the regulation precision of lamp source is high, the mistake that does not appear under the sunshine direct projection condition in rainy day starts, and simultaneously, realize one-level control through setting up the switch, and charge and discharge through the battery, lamp source control is convenient simple, sustainable working length, the reliability of product has been improved greatly, the market competition of the product that has been equipped with this structure has been strengthened.

In some embodiments, diodes are arranged between the light source and the output end of the control chip U1, between the output end of the solar panel and the switch, and between the switch and the node connected with the photoresistor R, so that the circuit damage caused by the reverse current of the current can be prevented, and the reliability of the circuit is improved.

In some embodiments, a boost inductor is connected in series between the switch and the output terminal of the control chip U1, and the magnitude of the boost inductor is adjusted according to the specifications of the lamp source and the solar panel, so as to control the magnitude of the current output to the lamp source and prevent the current of the lamp source from being too large. Meanwhile, the output end of the lamp source and the output end of the control circuit are directly connected with the filter capacitor in parallel, the other end of the filter capacitor is grounded, and the lamp source controls the current passing through the lamp source through the boost inductor and the filter capacitor, so that the problem that the lamp source is easy to damage in the automatic control process is solved, and the reliability of the circuit is improved.

In addition, the present embodiment further provides a candle lamp, referring to fig. 2-6, including a lamp body 1, a lamp source 2, a solar panel 3, a photo resistor 4, a storage battery 5, a switch and a control board 6; the lamp body 1 comprises a base 12 and a translucent lampshade 11, the translucent lampshade 11 covers and is sleeved on the base 12, a light-transmitting cavity is formed between the translucent lampshade 11 and the base 12, and specifically, the translucent lampshade 11 and the base 12 are detachably connected through a fastening piece. As shown in fig. 2-3, the light source 2, the solar panel 3 and the photo-resistor 4 are all disposed in the light-transmitting cavity and are fixedly disposed on the top of the base 12, and the battery 5, the switch and the control board 6 are disposed inside the base 12. it should be noted that the base 12 includes a bottom plate and a bottom cover, and is covered on the bottom plate through the bottom cover, so as to form the base 12, and the battery 5, the switch and the control board 6 are disposed in the base 12 through the matching and butt joint of the bottom plate and the bottom cover. In addition, be provided with the foretell lamp source control circuit of this embodiment on the control panel 6, lamp source 2, solar panel 3, photo resistance 4, battery 5 and switch and 6 electric connection of control panel, the candle lamp passes through lamp source control circuit and realizes that lamp source 2 goes out along with the automatically regulated or bright of light luminance. Specifically, translucent lampshade 11 is the plastic lampshade of candle shape, and the lamp shade is handled through the diffusion powder, guarantees the light transmissivity of lamp shade, and the adoption translucent material of lamp shade guarantees from the unable components and parts in the light transmission cavity in the lamp shade of directly seeing of outside.

In some embodiments, the photoresistor is fixedly installed at the top of the base and arranged close to the translucent lampshade, so that the photoresistor can effectively receive an external light source, and the light sensing sensitivity and reliability of the candle lamp are improved.

The benefit of this structure lies in, and the solar panel 3 of this embodiment receives the outside and generates electricity and store in battery 5, carries out the regulation that lamp source 2 opened and closed through photo resistance 4 simultaneously, guarantees that the candle lamp of this embodiment can be sustainable work for a long time, need not to carry out artifical charging and switch, has increased the functionality and the practicality of candle lamp. Meanwhile, the candle lamp forms a light-transmitting cavity through the translucent lampshade 11 and the base 12, and the lamp source 2, the solar panel 3 and the photoresistor 4 are arranged in the light-transmitting cavity, so that the solar panel 3 and the photoresistor 4 can conveniently and effectively receive light through the translucent lampshade 11, and the power generation efficiency of the solar panel 3 and the induction precision of the photoresistor 4 are improved; translucent lampshade 11 adopts the plastic lamp shade of candle shape to handle through the diffusion powder, guarantee the light transmissivity of lamp shade, and the adoption translucent material of lamp shade guarantees that the components and parts in the light transmission cavity in the lamp shade can't directly be seen from the outside, has guaranteed that candle lamp's whole is pleasing to the eye, has increased its market competition. In addition, the candle lamp realizes the photoinduction automatic control of the lamp source 2 through the lamp source control circuit, thereby improving the induction precision of the lamp source 2 and greatly increasing the photoinduction reliability.

In some embodiments, as shown in fig. 5, the top of the translucent lampshade 11 is downward concave, and the concave part is provided with candle-shaped protrusions matching with the lamp source 2, and the top of the lamp source 2 is provided with the protrusions, so that the lamp source 2 emits bright light at the protrusions through the concave and the protrusions, thereby ensuring the beauty and design of the wick of the candle lamp and increasing the market competitiveness of the product.

In some embodiments, as shown in fig. 2, an assembly groove matched with the storage battery 5 is provided in the base 12, the storage battery 5 is stably installed in the base 12 through the assembly groove, and meanwhile, the storage battery 5 is electrically connected with the control board 6 through the conductive sheet, so that the stability of connection between the storage battery 5 and the control board 6 is improved, and the situation that the storage battery 5 and the control board are separated from each other due to external collision is avoided. It is worth explaining that, battery 5 charges through solar panel 4, need not to dismantle, does not establish the opening on consequently the base 12, and battery 5 fixed assembly can guarantee the whole integrality of candle lamp in base 12, and base 12 is complete sealed, does not have the risk that spare part dropped in battery 5 or the base 12, has solved the problem that the part disappearance easily appears and damage in the candle lamp.

In some embodiments, the light source 2 of the candle lamp is an LED, and the light source 2 is fixedly disposed at the center of the top of the base 12, so as to ensure that the light emitted from the light source 2 through the lamp cover is uniformly distributed, thereby ensuring a simple and beautiful appearance of the candle lamp when in use. For better electricity generation and storage, the solar panels 3 are provided with two, and the two solar panels 3 are oppositely arranged along the lamp source 2, so that the illumination dead angle is reduced, and the candle lamp can continuously work for a long time. In addition, the switch is arranged at the bottom of the base 12, so that the switch is convenient to use, and a waterproof switch cap is arranged at the switch, so that the switch can be effectively prevented from being damaged due to water inflow.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A lamp source control circuit is characterized by comprising a lamp source, a control chip, a solar panel, a storage battery and a photosensitive resistor; the two ends of the storage battery are respectively connected with the output end of the solar panel and the ground wire; the input end of the lamp source is connected with the output end of the control chip, and the output end of the lamp source is grounded; the input end and the enabling end of the control chip are connected with the output end of the solar panel through a switch, a photosensitive resistor is connected in parallel on a node between the enabling end and the switch, and the other end of the photosensitive resistor is grounded; the lamp source is turned on and off under strong and weak light through the photoresistor.

2. The lamp source control circuit according to claim 1, wherein diodes are disposed between the lamp source and the output terminal of the control chip, between the output terminal of the solar panel and the switch, and between nodes where the switch is connected to the photo resistor.

3. The lamp source control circuit of claim 1, wherein a boost inductor is connected in series between the switch and the control chip output.

4. The lamp source control circuit according to claim 1, wherein a filter capacitor is connected in parallel between the lamp source and the control circuit output terminal, and the other end of the filter capacitor is grounded.

5. A candle lamp is characterized by comprising a lamp body (1), a lamp source (2), a solar panel (3), a photosensitive resistor (4), a storage battery (5), a switch and a control panel (6); the lamp body (1) comprises a base (12) and a semitransparent lampshade (11), wherein the semitransparent lampshade (11) is covered and sleeved on the base (12) to form a light-transmitting cavity; the lamp source (2), the solar panel (3) and the photoresistor (4) are arranged in the light-transmitting cavity and are fixedly connected with the base (12); the storage battery (5) and the control board (6) are arranged inside the base (12); the control board (6) is provided with a lamp source control circuit according to any one of claims 1 to 4.

6. A candle lamp according to claim 5, characterized in that the light dependent resistor (4) is fixedly connected on top of the base (12) and arranged close to the inner surface of the translucent cover (11).

7. A candle lamp as in claim 5, wherein the translucent lampshade (11) is a candle-shaped plastic lampshade, the top of the translucent lampshade (11) is concave downwards, and the concave part is provided with a candle-shaped bulge matched with the lamp source (2), and the top of the lamp source (2) is provided with the bulge.

8. A candle lamp as in claim 5, wherein a mounting groove matched with a storage battery (5) is arranged in the base (12), the storage battery (5) is arranged in the base (12) through the mounting groove, and the storage battery (5) is electrically connected with the control board (6) through a conducting strip.

9. A candle lamp according to claim 5, characterized in that the lamp source (2) is an LED light emitting diode, and the lamp source (2) is fixedly arranged at the top center of the base (12).

10. A candle lamp according to claim 9, characterized in that the solar panels (3) are provided in two, the two solar panels (3) being oppositely arranged along the lamp source (2).