CN212463568U - Electricity-saving lantern - Google Patents
Electricity-saving lantern Download PDFInfo
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- CN212463568U CN212463568U CN202020675009.3U CN202020675009U CN212463568U CN 212463568 U CN212463568 U CN 212463568U CN 202020675009 U CN202020675009 U CN 202020675009U CN 212463568 U CN212463568 U CN 212463568U
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- 239000003990 capacitor Substances 0.000 claims description 20
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 3
- 238000005286 illumination Methods 0.000 description 7
- 238000001914 filtration Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 241000217776 Holocentridae Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a power-saving type barn lantern, which comprises a light component, a circuit component and a portable structure, wherein the light component comprises a lamp body, an installation cover and a lamp cup, the lamp body is arranged on the installation cover, an installation cavity is arranged on the lamp cup, the lamp body is accommodated in the installation cavity, and the lamp cup cover is arranged on the installation cover; the circuit component comprises a circuit board, a switch and a delay driving circuit, the circuit board is arranged on the mounting cover, the switch is arranged outside the mounting cover, the delay driving circuit is arranged on the circuit board, and the delay driving circuit is respectively and electrically connected with the switch and the lamp body; the portable structure is arranged on the mounting cover. The utility model relates to a type of economizing on electricity barn lantern through setting up light subassembly, circuit assembly and portable structure, can be so that the structure of barn lantern is more stable, and life is longer.
Description
Technical Field
The utility model relates to the field of lighting fixtures, especially, relate to a type of economizing on electricity barn lantern.
Background
The horse lamp is a portable kerosene lamp capable of preventing wind and rain, and can be hung on a horse body when riding the horse at night, so that the horse lamp is named. Most coastal areas are used on ships, and the 'ship lamp' calling is also provided, especially in windy and rainy days, which is really a lighting tool for fishermen. The American western horse is placed on the side of the saddle and is widely used when the country is introduced into China. The barn lantern is a lighting tool produced in china in the last century. It uses kerosene as lamp oil, and is equipped with a lamp wick, and its exterior is covered with glass cover to prevent the lamp from being blown out by wind, and can be hung on the horse body in the course of night, so that it is extensively used in the last 70 th century.
However, the existing barn lantern needs to be generally provided with a storage battery, and the safety of pedestrians can be guaranteed only by ensuring the brightest illumination in the using process, so that how to prolong the illumination time of the barn lantern and guarantee the endurance time of the barn lantern are problems to be considered by technical personnel in the field; in addition, the structure of the existing barn lantern is more complex, so that the barn lantern is more time-consuming and labor-consuming in installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point among the prior art, provide a stable in structure, battery duration is longer, illuminate the type of economizing on electricity barn lantern of more of a specified duration.
The purpose of the utility model is realized through the following technical scheme:
a power saving barn lantern, comprising:
the lamp body is arranged on the mounting cover, a mounting cavity is formed in the lamp cup, the lamp body is contained in the mounting cavity, and the lamp cup is covered on the mounting cover;
the circuit assembly comprises a circuit board, a switch and a delay driving circuit, the circuit board is arranged on the mounting cover, the switch is arranged outside the mounting cover, the delay driving circuit is arranged on the circuit board, and the delay driving circuit is respectively and electrically connected with the switch and the lamp body; and
a hand-held structure disposed on the mounting cap.
In one embodiment, the delay driving circuit includes an input filter unit, a voltage adjusting unit and a driving conduction unit, wherein an output end of the input filter unit is electrically connected with the voltage adjusting unit, and an output end of the voltage adjusting unit is electrically connected with the lamp body after passing through the driving conduction unit.
In one embodiment, the input filtering unit includes a capacitor C1 and a resistor R5, a first terminal of the capacitor C1 is used for connecting a power supply terminal, a second terminal of the capacitor C1 is grounded, a first terminal of the resistor R5 is electrically connected to a first terminal of the capacitor C1, a first terminal of the resistor R5 is further electrically connected to the input terminal of the voltage regulating unit, and a second terminal of the resistor R5 is grounded.
In one embodiment, the voltage regulating unit includes a variable resistor VR, a resistor R4, a resistor R7, and a capacitor C9, a first terminal of the resistor R7 is electrically connected to the output terminal of the input filter unit, second terminals of the resistors R7 are electrically connected to a regulating terminal of the variable resistor VR and a first terminal of the resistor R4, respectively, and second terminals of the resistor R4 are electrically connected to the capacitor C9 and the driving conducting unit, respectively.
In one embodiment, the driving conducting unit includes a driving chip U1 and a MOS transistor Q3, a power supply pin of the driving chip U1 is electrically connected to the input filter unit, an enable pin of the driving chip U1 is electrically connected to the voltage regulator unit, a control output pin of the driving chip U1 is electrically connected to a G pole of the MOS transistor Q3, an S pole of the MOS transistor Q3 is electrically connected to the lamp body, and a D pole of the MOS transistor Q3 is grounded.
In one embodiment, the lamp body is an LED lamp.
In one embodiment, the mounting cover comprises a bottom cover and an upper cover, the upper cover is buckled on the bottom cover, and the upper cover is in threaded connection with the lamp cup.
In one embodiment, a through hole is formed in the side wall of the upper cover, and the switch penetrates through the through hole so as to be exposed outside the upper cover.
In one embodiment, the portable structure includes a handle portion and two fixing arms, one end of each of the two fixing arms is disposed on the handle portion, and the other end of each of the two fixing arms is buckled on the mounting cover.
In one embodiment, the portable structure further includes a fastener, the fixing arm is fastened to one end of the mounting cover and has a fastening through hole, and the fastener is disposed through the fastening through hole, so that the fixing arm is fastened to the mounting cover.
In one embodiment, the power-saving barn lantern further comprises a power supply battery, and the power supply battery is electrically connected with the time delay driving circuit.
The utility model discloses compare in prior art's advantage and beneficial effect as follows:
the utility model relates to a power-saving barn lantern, which can make the structure of the barn lantern more stable and the service life longer by arranging a light component, a circuit component and a portable structure; and through set up time delay drive circuit on the circuit subassembly for when the barn lantern is adjusted to the maximum brightness, can control driver chip and reduce the duty cycle of output, correspondingly reduce the output size of electric current, and then reduce certain luminance, realize the consumption to the electric energy, thereby can prolong the light-emitting time of lamp, make the illumination time of lamp more permanent.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a power saving barn lantern according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of another embodiment of the electricity-saving barn lantern shown in FIG. 1;
fig. 3 is a circuit diagram of the delay driving circuit of the electricity-saving barn lantern of the invention;
fig. 4 is a schematic structural view of a portable structure of the electricity-saving type horse lamp shown in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a power saving lantern includes: the portable lighting device comprises a light assembly 100, a circuit assembly 200 and a portable structure 300, wherein the light assembly 100 is used for realizing an illuminating function; the circuit assembly 200 is used for providing a circuit for the lamp to realize the electrical connection with the battery; the handle structure 300 is used to facilitate holding of a barn lantern for illuminating the road.
Referring to fig. 2, the light assembly 100 includes a lamp body 110, a mounting cover 120 and a lamp cup 130, the lamp body is disposed on the mounting cover, a mounting cavity is formed on the lamp cup, the lamp body is accommodated in the mounting cavity, and the lamp cup is covered on the mounting cover. It should be noted that the lamp body 110 is an LED lamp for providing illumination; the mounting cover 120 is used for fixing the lamp body and the lamp cup; the lamp cup 130 is used for covering the lamp body and plays a role in protection, so that the structure of the barn lantern is more stable and the service life of the barn lantern is prolonged by arranging the mounting cover 120 and the lamp cup 130.
Referring to fig. 2, the circuit assembly 200 includes a circuit board 210, a switch 220 and a delay driving circuit, the circuit board is disposed on the mounting cover, the switch is disposed outside the mounting cover, the delay driving circuit is disposed on the circuit board, and the delay driving circuit is electrically connected to the switch and the lamp body, respectively. It should be noted that the circuit board 210 is used to provide a carrier for an electric circuit; the switch 220 is used for controlling the on-off of the lamp, and can also realize the adjustment of the brightness; the delay driving circuit is used for reducing the power supply current, so that the consumption of electric energy is reduced, and the lighting time of the lamp is prolonged.
Referring to fig. 1, the portable structure is disposed on the mounting cover. It should be noted that, by arranging the portable structure, the user can take the product conveniently, and the use is convenient.
Therefore, the structure of the barn lantern is more stable and the service life of the barn lantern is longer by arranging the lamplight assembly, the circuit assembly and the portable structure; and through set up time delay drive circuit on the circuit subassembly for when the barn lantern is adjusted to the maximum brightness, can control driver chip and reduce the duty cycle of output, correspondingly reduce the output size of electric current, and then reduce certain luminance, realize the consumption to the electric energy, thereby can prolong the light-emitting time of lamp, make the illumination time of lamp more permanent.
It should be noted that the delay driving circuit includes an input filter unit, a voltage adjusting unit and a driving conduction unit, an output end of the input filter unit is electrically connected to the voltage adjusting unit, and an output end of the voltage adjusting unit is electrically connected to the lamp body after passing through the driving conduction unit. The input filtering unit is used for filtering ripples of the input circuit; the voltage adjusting unit is used for adjusting the voltage or current input to the lamp body so as to adjust the luminous brightness of the lamp body; the drive conducting unit is used for conducting or cutting off power supply of the lamp as a switch, and can also adjust the magnitude of the output current signal.
Referring to fig. 3, the input filter unit includes a capacitor C1 and a resistor R5, a first end of the capacitor C1 is used for connecting a power supply terminal, a second end of the capacitor C1 is grounded, a first end of the resistor R5 is electrically connected to a first end of the capacitor C1, a first end of the resistor R5 is further electrically connected to the input terminal of the voltage regulator unit, and a second end of the resistor R5 is grounded. In this way, by providing the capacitor C1 and the resistor R5, a filtering function can be achieved, and the input voltage can be more stable.
Referring to fig. 3, the voltage adjustment unit includes a variable resistor VR, a resistor R4, a resistor R7, and a capacitor C9, a first end of the resistor R7 is electrically connected to the output end of the input filter unit, a second end of the resistor R7 is electrically connected to an adjustment end of the variable resistor VR and a first end of the resistor R4, respectively, and a second end of the resistor R4 is electrically connected to the capacitor C9 and the driving conduction unit, respectively.
It should be noted that the variable resistor VR is used for adjusting the magnitude of current to further adjust the brightness of the light, and specifically, the variable resistor VR has three connection ends, a first connection end is suspended and serves as a large-current output end to further adjust the light to be brightest, a second connection end is an adjustment end and is used for electrically connecting the resistor R7 and the resistor R4, and a third connection end is used for grounding to adjust the brightness of the light to be lowest; the capacitor C9 is used to realize the filtering function.
Referring to fig. 3, the driving and conducting unit includes a driving chip U1 and a MOS transistor Q3, a power supply pin of the driving chip U1 is electrically connected to the input filter unit, an enable pin of the driving chip U1 is electrically connected to the voltage regulator unit, a control output pin of the driving chip U1 is electrically connected to a G pole of the MOS transistor Q3, an S pole of the MOS transistor Q3 is electrically connected to the lamp body, and a D pole of the MOS transistor Q3 is grounded.
The driving chip U1 is used to control the MOS transistor Q3 to be turned on or off; the MOS tube Q3 is used for connecting an LED lamp. Specifically, when the variable resistor VR is adjusted to the first connection end, the brightness of the lamp light is brightest, and at this time, the 6 th pin of the output end of the driving chip U1 outputs a duty ratio of 100%, so that the MOS transistor Q3 is completely turned on, the current is the largest, and the LED lamp emits the brightest light, which is the most power consuming situation. Therefore, the driving chip U1 controls the duty ratio of the output of the 6 th pin to linearly decrease to a certain proportion within a certain time, for example, 80% duty ratio, 75% duty ratio or 85% duty ratio, and keeps the output of the duty ratio, and the decrease does not affect the actual brightness of the light, that is, the brightness is decreased which cannot be completely distinguished from human naked eyes, so that the situation that the brightness is basically the same is realized, the duty ratio of the output of the driving chip U1 is decreased, the voltage loss is reduced, the energy-saving effect is realized, and the battery use time is prolonged.
Referring to fig. 2, the mounting cover 120 includes a bottom cover 121 and an upper cover 122, the upper cover is fastened to the bottom cover, and the upper cover is in threaded connection with the lamp cup. Thus, by arranging the bottom cover 121 and the upper cover 122, the structure can be more stable, and the disassembly and the assembly are also convenient.
It should be noted that a through hole is formed in the side wall of the upper cover, and the switch penetrates through the through hole, so that the switch is exposed outside the upper cover. So, through setting up the through-hole for the switch exposes to outside, realizes convenient the regulation, and the switch is knob switch, conveniently rotates, adjusts current and voltage's size.
Referring to fig. 4, the portable structure 300 includes a handle portion 310 and two fixing arms 320, one end of each of the two fixing arms is disposed on the handle portion, and the other end of each of the two fixing arms is fastened to the mounting cover. The portable structure further comprises a buckling piece 330, wherein the fixed arm is buckled at one end of the mounting cover and is provided with a buckling through hole, and the buckling piece penetrates through the buckling through hole so that the fixed arm is buckled on the mounting cover. The handle part is a perforated portable handle structure, so that a user can hold the barn lantern with hands conveniently; the fixing arm 320 is used for being fixed on the mounting cover; the snap 330 is used to snap the securing arm to the mounting cover.
Please refer to fig. 2, the electricity-saving barn lantern further includes a power supply battery 400, and the power supply battery is electrically connected to the delay driving circuit. So, through setting up the power supply battery, can provide the power for the lamp body illumination.
The utility model discloses compare in prior art's advantage and beneficial effect as follows:
the utility model relates to a power-saving barn lantern, which can make the structure of the barn lantern more stable and the service life longer by arranging a light component, a circuit component and a portable structure; and through set up time delay drive circuit on the circuit subassembly for when the barn lantern is adjusted to the maximum brightness, can control driver chip and reduce the duty cycle of output, correspondingly reduce the output size of electric current, and then reduce certain luminance, realize the consumption to the electric energy, thereby can prolong the light-emitting time of lamp, make the illumination time of lamp more permanent.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A power saving barn lantern, comprising:
the lamp body is arranged on the mounting cover, a mounting cavity is formed in the lamp cup, the lamp body is contained in the mounting cavity, and the lamp cup is covered on the mounting cover;
the circuit assembly comprises a circuit board, a switch and a delay driving circuit, the circuit board is arranged on the mounting cover, the switch is arranged outside the mounting cover, the delay driving circuit is arranged on the circuit board, and the delay driving circuit is respectively and electrically connected with the switch and the lamp body; and
a hand-held structure disposed on the mounting cap.
2. The electricity-saving barn lantern according to claim 1, wherein the time delay driving circuit comprises an input filter unit, a voltage adjusting unit and a driving conducting unit, wherein the output end of the input filter unit is electrically connected with the voltage adjusting unit, and the output end of the voltage adjusting unit is electrically connected with the lantern body after passing through the driving conducting unit.
3. The electricity-saving barn lantern according to claim 2, wherein the input filter unit comprises a capacitor C1 and a resistor R5, wherein a first terminal of the capacitor C1 is connected to a power supply terminal, a second terminal of the capacitor C1 is connected to ground, a first terminal of the resistor R5 is electrically connected to a first terminal of the capacitor C1, a first terminal of the resistor R5 is further electrically connected to the input terminal of the voltage adjustment unit, and a second terminal of the resistor R5 is connected to ground.
4. The electricity-saving lantern according to claim 2, wherein said voltage regulator unit comprises a variable resistor VR, a resistor R4, a resistor R7 and a capacitor C9, a first terminal of said resistor R7 is electrically connected to said output terminal of said input filter unit, a second terminal of said resistor R7 is electrically connected to a regulation terminal of said variable resistor VR and a first terminal of said resistor R4, respectively, and a second terminal of said resistor R4 is electrically connected to said capacitor C9 and said driving conducting unit, respectively.
5. The electricity-saving lantern according to claim 2, wherein said driving conducting unit comprises a driving chip U1 and a MOS transistor Q3, a power supply pin of said driving chip U1 is electrically connected to said input filter unit, an enable pin of said driving chip U1 is electrically connected to said voltage regulator unit, a control output pin of said driving chip U1 is electrically connected to a G electrode of said MOS transistor Q3, an S electrode of said MOS transistor Q3 is electrically connected to said lamp body, and a D electrode of said MOS transistor Q3 is grounded.
6. The electricity-saving barn lantern according to claim 1, wherein the lantern body is an LED lantern.
7. The electricity-saving barn lamp according to claim 1, wherein the mounting cover comprises a bottom cover and an upper cover, the upper cover is fastened to the bottom cover, and the upper cover is in threaded connection with the lamp cup.
8. The electricity-saving barn lantern according to claim 7, wherein the side wall of the upper cover is provided with a through hole, and the switch is arranged through the through hole so as to be exposed outside the upper cover.
9. The electricity-saving barn lantern according to claim 1, wherein the handle structure comprises a handle portion and two fixing arms, one end of each fixing arm is disposed on the handle portion, and the other end of each fixing arm is buckled on the mounting cover.
10. The electricity-saving barn lantern according to claim 9, wherein the portable structure further comprises a fastener, the fixed arm is fastened to one end of the mounting cover and has a fastening through hole, and the fastener penetrates through the fastening through hole, so that the fixed arm is fastened to the mounting cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020675009.3U CN212463568U (en) | 2020-04-28 | 2020-04-28 | Electricity-saving lantern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020675009.3U CN212463568U (en) | 2020-04-28 | 2020-04-28 | Electricity-saving lantern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212463568U true CN212463568U (en) | 2021-02-02 |
Family
ID=74467590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020675009.3U Expired - Fee Related CN212463568U (en) | 2020-04-28 | 2020-04-28 | Electricity-saving lantern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212463568U (en) |
-
2020
- 2020-04-28 CN CN202020675009.3U patent/CN212463568U/en not_active Expired - Fee Related
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| 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: 20210202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |