CN2097952U - Long-life energy-saving signal lamp for mine - Google Patents
Long-life energy-saving signal lamp for mine Download PDFInfo
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- CN2097952U CN2097952U CN 91218933 CN91218933U CN2097952U CN 2097952 U CN2097952 U CN 2097952U CN 91218933 CN91218933 CN 91218933 CN 91218933 U CN91218933 U CN 91218933U CN 2097952 U CN2097952 U CN 2097952U
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- signal lamp
- light
- service life
- long service
- saving signal
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Abstract
The utility model relates to signal device field, and is particularly suitable for signal lamps used by various control screens and switch cabinets. The utility model mainly uses an overall size high-brightness LED with special design as a luminous element. A capacitor which serves as a step-down element for an AC circuit and a resistor which serves as a step-down element for a DC circuit are matched with other resistors and diodes to form an entire loop which is assembled on a plastic casing. The service life of the signal lamp is increased by one thousand times compared with incandescent lamps, and the AC energy is saved by 99.6% while the DC energy is saved by 88.6%; so the utility model with the advantages of uniform brightness, obvious indication, beautiful appearance and damp and shock resistance can directly substitute the original signal lamp of the incandescent lamp.
Description
The utility model relates to the signalling field, the long service life energy-saving signal lamp that particularly a kind of control flow is used.
Signal lamp is by the widely-used a kind of display unit as signal of telecommunication break-make or intensity size of people.At present, needing place such as switchboard, control desk, railway and the street traffic signal lamp etc. of obviously demonstration, is light source with incandescent lamp generally, is equipped with red, yellow, green glass outer cover to show as signal; The place in-plant or signal of telecommunication is less, the small-sized diode displaying of the use that has.China utility application CN2044315U and the disclosed traffic lights that are to use light-emitting diode to make of CN2070483U, can be used as the indication of travelling of car and boat, it is to form a signal indicating screen with being together in parallel after a large amount of light-emitting diode series connection, provides DC power supply by supporting rectification circuit.This traffic lights have the advantage of long-life energy-saving, but a large amount of light-emitting diodes assembles as a signal lamp, its complex process, and cost is higher.Simultaneously this device can not replace being used for the signal lamp on the control flow.
The purpose of this utility model is that the signal lamp that uses on a kind of control flow will be provided, and the sort signal lamp needs under the condition of brightness in assurance, can and reduce power consumption than incandescent lamp significant prolongation useful life.
The purpose of this utility model is achieved in that with the light-emitting diode to be light source, two above LED core are encapsulated in the semiconductor light-emitting-diode of making super-huge a, high brightness in the resin that is added with reflection shield of particular design light-emitting component as signal lamp, utilize the voltage drop element of the capacitor of power consumption hardly simultaneously, to replace transformer or rectification circuit as the ac voltage signal lamp; The voltage drop element that is used in the d. c. voltage signal lamp on the DC circuit then adopts resistor.
Since useful life of semiconductor light-emitting-diode than the long hundreds of of incandescent lamp to several thousand times, and little many of power consumption, and changed the dropping resistors of original a large amount of power consumptions, so have very high long-life energy-saving effect.
Concrete structure of the present utility model is provided by following examples and accompanying drawing.For ease of illustrating principle, the single tube made from two tube cores is that example is narrated.
Fig. 1 is the long service life energy-saving signal lamp for screen electric hookup that alternating current circuit is used.Fig. 2 is the shape assumption diagram of Fig. 1.Fig. 3 is the long service life energy-saving signal lamp for screen electric hookup that DC circuit is used.Fig. 4 is the shape assumption diagram of Fig. 3.
Describe the details of the concrete device that the utility model proposes in detail below in conjunction with accompanying drawing.
This device comprises:
Fig. 1 is the long service life energy-saving signal lamp for screen electrical schematic diagram that alternating current circuit is used
(1) super-huge light-emitting diode it be the semiconductor light-emitting-diode of super-huge a, high brightness, inside is made up of two LED core, design has reflection shield below the tube core, the middle and upper part diffuse reflection, body is by resin-encapsulated, dome-type can be made in the top, can make colors such as red, green, yellow, white according to the signal lamp needs.With two light-emitting diode reverse parallel connections, this is that light-emitting diode must constitute the all-wave path, could guarantee that signal lamp is luminous because adopt capacitor step-down in ac circuit in the shell outside.
(2) buck ac capacitor two ends then capacitor discharge resistance (4) in parallel, an end of capacitor and an end of AC power link, and the other end of capacitor and current-limiting resistance (3) link.This circuit utilizes the principle of capacitor charging/discharging, finishes the normal power supply of light-emitting diode.
The span of above-mentioned buck ac capacitor is in following formula
C=(I)/(2 π fU) (method)
In the formula, U---AC supply voltage, unit volt;
F---supply frequency, unit is conspicuous;
I---flow through the electric current of light-emitting diode, the unit peace; The present embodiment span is 0.010～0.015 peace.
(3) its a termination buck ac capacitor of current-limiting resistor, other end sending and receiving optical diode.(3) effect is the moment of restricting signal lamp energized, and the excessive charging current of capacitor (2) is damaged light-emitting diode.
(4) it and buck ac capacitor of capacitor discharge resistor is in parallel, and is the discharge resistance of capacitor (2).
Fig. 2 is the screen signal lamp shape assumption diagram that alternating current circuit is used
(1) outward appearance of super-huge high brightness LED assembling in kind.
(2) material object of buck ac capacitor assembling outward appearance.
(5) plastic casing, inside is circuit pack.
Fig. 3 is the long service life energy-saving signal lamp for screen electrical schematic diagram that DC circuit is used
(6) internal structure of super-huge this pipe of light-emitting diode is with (1), but two light-emitting diode forwards series connection to guarantee have enough brightness, will be satisfied the requirement of screen with signal lamp in the shell outside.
(7) DC decompression resistor one terminates at light-emitting diode " just " end, another termination DC power supply anode.Be used for limiting the current value in the circuit, light-emitting diode is operated in the required voltage current range.
Above-mentioned DC decompression resistor span is in following formula
R=(U)/(I) (Europe)
In the formula, U---DC power supply voltage, unit volt;
I---flow through the electric current of light-emitting diode, the unit peace.Present embodiment span 0.008～0.011 peace.
(8) semiconductor diode " just " terminates at the negative terminal of light-emitting diode, and " bearing " terminates at the anode of light-emitting diode.Be used to protect light-emitting diode to avoid reverse voltage and puncture usefulness.Therefore in case power supply positive and negative terminal wrong, this diode current flow makes the light-emitting diode can be not too high and breakdown because of reverse voltage.
Fig. 4 is the long service life energy-saving signal lamp for screen shape assumption diagram that DC circuit is used
(6) outward appearance of super-huge high brightness LED assembling in kind.
(9) plastic casing, inside is circuit pack.
The signal lamp that above-mentioned AC and DC circuit uses as certain field of employment or when using color to need higher brightness, can be one group of increase with two light-emitting diodes.When making super-huge light-emitting diode, with light-emitting component serial or parallel connection in tube core, four lead-in wires are drawn in the outside.
In sum, of the present utility model being characterised in that
1, a kind of long service life energy-saving signal lamp for screen, formed by light-emitting component, capacitor, resistor, semiconductor diode etc., it is characterized in that light-emitting component is to adopt the particular design encapsulation to make a luminous tube by two above high brightness LED tube cores, it is voltage drop element that ac voltage circuit adopts capacitor, it is voltage drop element that resistor is adopted in the DC voltage loop, be furnished with other resistance, semiconductor diode etc. and form a complete loop, and be assembled into a device.
2, the luminescent device of this signal lamp is characterized in that luminous tube is become with resin-encapsulated by two above high brightness LED tube cores to be designed with reflection shield, the middle and upper part diffuse reflection below an integral body and the tube core.
3, the connection of this signal lamp luminous tube lead-out wire is characterized in that be reverse parallel connection when signal lamp is used for alternating current circuit, be the forward series connection when being used for DC circuit.
4, the decompression capacitor that adopts in alternating current circuit of this signal lamp is characterized in that discharge resistance in parallel on the capacitor, and one terminates on the power supply, and the other end links by current-limiting resistance and light-emitting diode.
5, the decompression capacitor used in ac circuit of this signal lamp is characterized in that its span should meet the formula of C=I/2 π fU, when determining by the operating current of light-emitting diode, changes the C value, then is applicable in the different alternating voltages.Therefore the signal lamp of ac voltage circuit can form a complete series.
6, the in succession positive pole of light-emitting diode of the in succession positive pole of power supply of the dropping resistor in DC loop, used of this signal lamp, an end that it is characterized in that it, the other end.
7, the semiconductor diode used in DC loop of this signal lamp is characterized in that and the light-emitting diode reverse parallel connection.
8, the dropping resistor used in DC loop of this signal lamp is characterized in that its span should meet the formula of R=U/I, when determining by the operating current of light-emitting diode, changes the R value, then goes in the different direct voltages.Therefore the signal lamp in direct voltage loop can form another complete series.
9, this signal lamp is assembled into a device, it is characterized in that whole parts in addition of signal lamp are linked together by a plastic casing, becomes an integral device.
10, as signal lamp, can adopt after a plurality of above-mentioned high brightness LEDs series connection again series connection again behind reverse parallel connection or the reverse parallel connection, unified ac power supply by a capacitor step-down, can also adopt after a plurality of above-mentioned high brightness LEDs series connection series connection again after parallel connection again or the parallel connection, unified DC power supply by a resistor step-down, form a large-area signal display apparatus, be applied to more bright lamplight demonstration place of distance needs far away.
The utility model is compared with the signal lamp of existing incandescent lamp bulb and is had the following advantages:
1, the aperture installation dimension of signal lamp and use supply voltage and original signal light is identical, can directly change.
2, the life-span long, reach 1,000,000 hours its direct useful life.
3, energy-conservation, be example with alternating current 220V and direct current 220V, compare alternating current circuit energy-conservation 99.6% with XD5 type incandescent lamp bulb signal lamp; DC circuit energy-conservation 88.6%.The year amount of electricity saving of a signal lamp, alternating current circuit is 181.551KW.h; DC circuit is 161.359kW.h.
4, the adaptation voltage range is wide, can long-term work under 0.5～1.5 times of rated voltage.
5, the heater element working temperature is low, is example with alternating current 220V and direct current 220V, compares with XD5 type incandescent lamp bulb signal lamp, and alternating current circuit is 39 ℃, descends 160 ℃; DC circuit is 63 ℃, descends 136 ℃.
6, light-emitting component is by the resin overall package, and brightness is even, and indication is obvious, and color is soft, and is aesthetic in appearance.
7, waterproof, protection against the tide, shock resistance, vibration resistance has improved the reliability of indicator light, and can directly apply to some special places, as colliery high-low pressure flame-proof switch etc.
Claims (12)
1, a kind of long service life energy-saving signal lamp for screen is made up of light-emitting component, capacitor, resistor, diode etc., it is characterized in that light-emitting component (1), (6) are to adopt the particular design encapsulation to make by two above high brightness LED tube cores; Ac circuit adopts capacitor (2) step-down, in luminous tube (1) outside two light-emitting components is made reverse parallel connection; DC loop adopts resistor (7) step-down, in luminous tube (6) outside two light-emitting components is done the forward series connection; Be furnished with other resistance (3), (4) in the circuit, diode elements such as (8) is formed a complete loop and is formed a whole by plastic housing (5), (9).
2, long service life energy-saving signal lamp for screen according to claim 1, it is characterized in that super-huge high brightness LED is the light-emitting component of this signal lamp and two above LED core is housed and becomes an integral body with resin-encapsulated that light-emitting diode can be made red, green, yellow, white color as required in a luminous tube (1), (6).
3, long service life energy-saving signal lamp for screen according to claim 1 is characterized in that design has reflection shield, middle and upper part diffuse reflection below the LED core of resin-encapsulated.
4, long service life energy-saving signal lamp for screen according to claim 1 is characterized in that signal lamp decompression capacitor (2) step-down that alternating current circuit is used.
5, long service life energy-saving signal lamp for screen according to claim 1, it is characterized in that decompression capacitor (2) goes up discharge resistance (4) in parallel, one terminates on the power supply, the other end links by the end of current-limiting resistance (3) with the light-emitting diode (1) of reverse parallel connection, and the other end of (1) is joining power supply.
6, long service life energy-saving signal lamp for screen according to claim 1 is characterized in that its span of decompression capacitor (2) that alternating current circuit uses is in formula C=I/2 π fU.
7, long service life energy-saving signal lamp for screen according to claim 1 is characterized in that signal lamp resistor (7) step-down that DC loop is used.
8, long service life energy-saving signal lamp for screen according to claim 1, it is characterized in that resistor (7) the one end of DC loop use is connecting the positive pole of power supply, the other end is connecting the positive pole of the light-emitting diode (6) of forward series connection, and the negative pole of (6) is connecting the negative pole of power supply.
9, long service life energy-saving signal lamp for screen according to claim 1 is characterized in that its span of dropping resistor (7) that DC loop uses is in formula R=U/I.
10, long service life energy-saving signal lamp for screen according to claim 1 is characterized in that reverse parallel connection the protection light-emitting diode on two pins in addition of light-emitting diode (6) of the forward series connection that DC loop is used and avoids the semiconductor diode (8) that reverse voltage punctures usefulness.
11, long service life energy-saving signal lamp for screen according to claim 1, it is characterized in that can be with series connection again behind reverse parallel connection or the reverse parallel connection again after the series connection of super-huge, high brightness LED, unification is used for the alternating current circuit of large tracts of land, high brightness demonstration by a capacitor step-down.
12, long service life energy-saving signal lamp for screen according to claim 1, it is characterized in that can be with series connection again after parallel connection or the parallel connection again after the series connection of super-huge, high brightness LED, unification is used for the DC circuit of large tracts of land, high brightness demonstration by a resistor step-down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91218933 CN2097952U (en) | 1991-07-24 | 1991-07-24 | Long-life energy-saving signal lamp for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91218933 CN2097952U (en) | 1991-07-24 | 1991-07-24 | Long-life energy-saving signal lamp for mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2097952U true CN2097952U (en) | 1992-03-04 |
Family
ID=4926299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91218933 Granted CN2097952U (en) | 1991-07-24 | 1991-07-24 | Long-life energy-saving signal lamp for mine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2097952U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319416C (en) * | 2000-10-24 | 2007-05-30 | 通用电气公司 | LED power source |
-
1991
- 1991-07-24 CN CN 91218933 patent/CN2097952U/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319416C (en) * | 2000-10-24 | 2007-05-30 | 通用电气公司 | LED power source |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |