CN203375390U - Novel energy-saving LED lamp - Google Patents
Novel energy-saving LED lamp Download PDFInfo
- Publication number
- CN203375390U CN203375390U CN201320486535.5U CN201320486535U CN203375390U CN 203375390 U CN203375390 U CN 203375390U CN 201320486535 U CN201320486535 U CN 201320486535U CN 203375390 U CN203375390 U CN 203375390U
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- led
- lamp
- lampshade
- circuit board
- lamp holder
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a novel energy-saving LED lamp. The novel energy-saving LED lamp mainly comprises a lamp holder, a base, a circuit board and a lampshade. A power supply connection electrode is arranged on the lamp holder; the lamp holder is fixed to the front end of the lamp base; the circuit board is provided with a stable-voltage and constant-circuit and LED lamp beads; the input end of the constant-voltage circuit is electrically connected with the power supply connection electrode on the lamp holder and the output end of the stable-voltage and constant-current circuit is electrically connected with the LED lamp beads; the circuit board is installed at the rear end of the lamp holder; the LED lamp beads on the circuit board face the back of the LED luminescent lamp; the lampshade is arranged on the rear portion of the lamp holder in an upside-down mode and is arranged between the lamp base and the lampshade. The novel energy-saving LED lamp is characterized in that the stable-voltage and constant-current circuit mainly comprises a full-bridge rectifier, an inductor L, a ballasting capacitor C1, an electrolytic capacitor C2, a bleeder resistor R1 and a bleeder resistor R2, and has the advantages of being simple in structure, reducing energy consumption and being low in cost.
Description
Technical field
A kind of LED electroluminescent lamp of the utility model, be specifically related to a kind of LED energy conserving lamp.
Background technology
At present, the LED electroluminescent lamp occurred on market generally is comprised of pedestal, circuit board and the translucent plastic lamp shade of metallic lamp holder, aluminum.Lamp holder is fixed on the front end of lamp socket, and lamp holder is provided with the power supply access utmost point, external power source is accessed to the LED electroluminescent lamp.Circuit board is provided with pressure-stabilizing constant flow circuit and LED LED lamp bead, and the input of pressure-stabilizing constant flow circuit connects the power supply access utmost point on lamp holder, the output connecting lamp pearl of pressure-stabilizing constant flow circuit.Circuit board is arranged on the rear end of lamp socket, and the lamp pearl on circuit board is towards the rear of LED electroluminescent lamp.Lampshade tips upside down on the rear of lamp socket, and circuit board is located between pedestal and lampshade.Yet, such LED electroluminescent lamp has the following disadvantages: 1. because the LED LED lamp bead is high especially to the stability requirement of electric current and voltage, therefore the pressure-stabilizing constant flow circuit on circuit board generally adopts resistance-capacitance circuit, its the Nomenclature Composition and Structure of Complexes is more complicated all, complicated circuit not only fault rate is higher and be easy to damage, and cost is also relatively high; Although 2. aluminium matter pedestal can play the effect of certain heat radiation, but therefore also can when the LED LED lamp bead is luminous, assemble too much heat, if the user wants the LED electroluminescent lamp is disassembled from lamp socket, need to wait for the longer time, otherwise easily scald; In addition, also there is weight in aluminium matter pedestal greatly and the high cost deficiency; The brightness of 3. sending due to the LED LED lamp bead is too dazzling, thereby lampshade is generally all selected milky translucent plastic material, although this material can become soft by light, also can therefore stop light, make the light loss of LED electroluminescent lamp larger.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of LED energy conserving lamp, its have simple in structure, save energy consumption and characteristics with low cost.
For addressing the above problem, the utility model is realized by following scheme:
A kind of LED energy conserving lamp, it mainly is comprised of lamp holder, pedestal, circuit board and lampshade; Wherein lamp holder is provided with the power supply access utmost point, and lamp holder is fixed on the front end of lamp socket; Circuit board is provided with pressure-stabilizing constant flow circuit and LED LED lamp bead, and the input of pressure-stabilizing constant flow circuit is electrically connected to the power supply access utmost point on lamp holder, and the output of pressure-stabilizing constant flow circuit is electrically connected to the LED LED lamp bead; Circuit board is arranged on the rear end of lamp socket, and the LED LED lamp bead on circuit board is towards the rear of LED electroluminescent lamp; Lampshade tips upside down on the rear of lamp socket, and circuit board is located between pedestal and lampshade; It is characterized in that: described pressure-stabilizing constant flow circuit mainly contains full-bridge rectifier, inductance L, and ballast capacitor C 1, electrochemical capacitor C2 and limit electric discharge resistance R1, R2 form; On the positive pole of the power supply access utmost point that wherein limit electric discharge resistance R1 and ballast capacitor C 1 are in parallel rear, that its two ends are connected on respectively lamp holder and the input anode of full-bridge rectifier, the input cathode of full-bridge rectifier is connected with the negative pole of the power supply of the lamp holder access utmost point; After limit electric discharge resistance R2 and electrochemical capacitor C2 are in parallel, the positive pole of its electrochemical capacitor C2 through inductance L with the output head anode of full-bridge rectifier, be connected, the negative pole of electrochemical capacitor C2 directly is connected with the negative pole of output end of full-bridge rectifier; The positive pole of LED LED lamp bead is connected on the positive pole of electrochemical capacitor C2, and the negative pole of LED LED lamp bead is connected on the negative pole of electrochemical capacitor C2.
In such scheme, the described LED LED lamp bead be arranged on circuit board is that a plurality of LED LED lamp beads are in series mutually.
In such scheme, all offer air vent on described pedestal and lampshade.
In such scheme, the air vent on described pedestal is opened on the front end side wall and rear end sidewall of pedestal; Air vent on lampshade is opened in the front end of lampshade.
In such scheme, described pedestal and lampshade are made by plastic material.
In such scheme, the inner surface of described lampshade and/or outer surface are the frosted shape.
In such scheme, the inner surface of described lampshade and/or outer surface are provided with diamond texture and spark discharge decorative pattern.
Compared with prior art, the utlity model has following features:
1, pressure-stabilizing constant flow circuit of the present utility model, adopt inductance to replace resistance, and be used in conjunction with RC and lc circuit, and make circuit become much stable, and reliability and life-span increase greatly, and circuit structure is simply realized with being easy to;
2, the utility model offers air vent on pedestal and lampshade, to form vent passages, and the heat radiation of flowing inside and outside lamp body by air, thus greatly improve radiating effect, alleviated the weight of lamp body, reduced production cost;
3, the utility model, by the surface etching frosted shape decorative pattern at lampshade, makes lamp body under the prerequisite that keeps light transmittance, has greatly increased light-dispersing effect, makes it not dazzling, and light is soft.
The accompanying drawing explanation
The structural representation that Fig. 1 is a kind of LED energy conserving lamp;
The schematic diagram of the pressure-stabilizing constant flow circuit that Fig. 2 is a kind of LED energy conserving lamp.
Number in the figure: 1, lamp holder; 2, pedestal; 3, circuit board; 4, lampshade; 5, air vent.
The specific embodiment
Referring to Fig. 1, a kind of LED energy conserving lamp, it mainly is comprised of lamp holder 1, pedestal 2, circuit board 3 and lampshade 4.Lamp holder 1 is provided with the power supply access utmost point, and lamp holder 1 is fixed on the front end of lamp socket.Circuit board 3 is provided with pressure-stabilizing constant flow circuit and LED LED lamp bead, and the input of pressure-stabilizing constant flow circuit is electrically connected to the power supply access utmost point on lamp holder 1, and the output of pressure-stabilizing constant flow circuit is electrically connected to the LED LED lamp bead.Circuit board 3 is arranged on the rear end of lamp socket, and the lamp pearl on circuit board 3 is towards the rear of LED electroluminescent lamp.Lampshade 4 tips upside down on the rear of lamp socket, and circuit board 3 is located between pedestal 2 and lampshade 4.In the utility model preferred embodiment, described pedestal 2 and lampshade 4 are made by plastic material.Pedestal 2 is the funnel-form of hollow, and lampshade 4 hollows are hemispherical, both be interlocked drops of rear formation one hollow.Circuit board 3 is arranged on above-mentioned drop-shaped cavity middle part, and is in the fastening place of pedestal 2 and lampshade 4.In order to carry out efficiently radiates heat, on described pedestal 2 and lampshade 4, all offer air vent 5.In the utility model preferred embodiment, the air vent 5 on described pedestal 2 is opened on the front end side wall and rear end sidewall of pedestal 2; 5 front ends that are opened in lampshade 4 of air vent on lampshade 4.For the light that soft LED LED lamp bead sends, the inner surface of described lampshade 4 and/or outer surface are the frosted shape.In the utility model preferred embodiment, the inner surface of described lampshade 4 and/or outer surface are provided with diamond texture and spark discharge decorative pattern.
Above-mentioned pressure-stabilizing constant flow circuit mainly contains full-bridge rectifier, inductance L, and ballast capacitor C 1, electrochemical capacitor C2 and limit electric discharge resistance R1, R2 form.Referring to Fig. 2.On the positive pole of the power supply access utmost point that wherein limit electric discharge resistance R1 and ballast capacitor C 1 are in parallel rear, that its two ends are connected on respectively lamp holder 1 and the input anode of full-bridge rectifier, the input cathode of full-bridge rectifier is connected with the negative pole of the power supply access utmost point of lamp holder 1.After limit electric discharge resistance R2 and electrochemical capacitor C2 are in parallel, the positive pole of its electrochemical capacitor C2 through inductance L with the output head anode of full-bridge rectifier, be connected, the negative pole of electrochemical capacitor C2 directly is connected with the negative pole of output end of full-bridge rectifier.In the utility model, the number of described LED LED lamp bead according to design brightness selected, consider that the light intensity that the LED LED lamp bead sends is limited, generally the LED LED lamp bead on the circuit board of each LED energy conserving lamp is that a plurality of LED LED lamp beads are in series mutually.The positive pole of LED LED lamp bead is connected on the positive pole of electrochemical capacitor C2, and the negative pole of LED LED lamp bead is connected on the negative pole of electrochemical capacitor C2.
Claims (7)
1. LED energy conserving lamp, it mainly is comprised of lamp holder (1), pedestal (2), circuit board (3) and lampshade (4); Wherein lamp holder (1) is provided with the power supply access utmost point, and lamp holder (1) is fixed on the front end of lamp socket; Circuit board (3) is provided with pressure-stabilizing constant flow circuit and LED LED lamp bead, and the input of pressure-stabilizing constant flow circuit is electrically connected to the power supply access utmost point on lamp holder (1), and the output of pressure-stabilizing constant flow circuit is electrically connected to the LED LED lamp bead; Circuit board (3) is arranged on the rear end of lamp socket, and the LED LED lamp bead on circuit board (3) is towards the rear of LED electroluminescent lamp; Lampshade (4) tips upside down on the rear of lamp socket, and circuit board (3) is located between pedestal (2) and lampshade (4); It is characterized in that: described pressure-stabilizing constant flow circuit mainly contains full-bridge rectifier, inductance L, and ballast capacitor C 1, electrochemical capacitor C2 and limit electric discharge resistance R1, R2 form; On the positive pole of the power supply access utmost point that wherein limit electric discharge resistance R1 and ballast capacitor C 1 are in parallel rear, that its two ends are connected on respectively lamp holder (1) and the input anode of full-bridge rectifier, the input cathode of full-bridge rectifier is connected with the negative pole of the power supply access utmost point of lamp holder (1); After limit electric discharge resistance R2 and electrochemical capacitor C2 are in parallel, the positive pole of its electrochemical capacitor C2 through inductance L with the output head anode of full-bridge rectifier, be connected, the negative pole of electrochemical capacitor C2 directly is connected with the negative pole of output end of full-bridge rectifier; The positive pole of LED LED lamp bead is connected on the positive pole of electrochemical capacitor C2, and the negative pole of LED LED lamp bead is connected on the negative pole of electrochemical capacitor C2.
2. LED energy conserving lamp according to claim 1, it is characterized in that: the described LED LED lamp bead be arranged on circuit board is that a plurality of LED LED lamp beads are in series mutually.
3. LED energy conserving lamp according to claim 1, is characterized in that: on described pedestal (2) and lampshade (4), all offer air vent (5).
4. LED energy conserving lamp according to claim 3, it is characterized in that: the air vent (5) on described pedestal (2) is opened on the front end side wall and rear end sidewall of pedestal (2); Air vent (5) on lampshade (4) is opened in the front end of lampshade (4).
5. LED energy conserving lamp according to claim 1, it is characterized in that: described pedestal (2) and lampshade (4) are made by plastic material.
6. LED energy conserving lamp according to claim 1, it is characterized in that: inner surface and/or the outer surface of described lampshade (4) are the frosted shape.
7. LED energy conserving lamp according to claim 6, it is characterized in that: the inner surface of described lampshade (4) and/or outer surface are provided with diamond texture and spark discharge decorative pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486535.5U CN203375390U (en) | 2013-08-09 | 2013-08-09 | Novel energy-saving LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486535.5U CN203375390U (en) | 2013-08-09 | 2013-08-09 | Novel energy-saving LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203375390U true CN203375390U (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320486535.5U Expired - Fee Related CN203375390U (en) | 2013-08-09 | 2013-08-09 | Novel energy-saving LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203375390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197217A (en) * | 2014-08-28 | 2014-12-10 | 赵春荣 | Active cooling type LED energy-saving lamp |
| CN105333322A (en) * | 2015-12-08 | 2016-02-17 | 浙江阳光美加照明有限公司 | High-power LED mining lamp |
-
2013
- 2013-08-09 CN CN201320486535.5U patent/CN203375390U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197217A (en) * | 2014-08-28 | 2014-12-10 | 赵春荣 | Active cooling type LED energy-saving lamp |
| CN105333322A (en) * | 2015-12-08 | 2016-02-17 | 浙江阳光美加照明有限公司 | High-power LED mining lamp |
| CN105333322B (en) * | 2015-12-08 | 2018-09-28 | 浙江阳光美加照明有限公司 | A kind of high-power LED mine lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20210809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |