CN202231930U - Incandescent lamp holder - Google Patents
Incandescent lamp holder Download PDFInfo
- Publication number
- CN202231930U CN202231930U CN201120405572XU CN201120405572U CN202231930U CN 202231930 U CN202231930 U CN 202231930U CN 201120405572X U CN201120405572X U CN 201120405572XU CN 201120405572 U CN201120405572 U CN 201120405572U CN 202231930 U CN202231930 U CN 202231930U
- Authority
- CN
- China
- Prior art keywords
- rectifier diode
- incandescent lamp
- lamp socket
- wave rectifying
- diode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model discloses an incandescent lamp holder which adopts the structure that a rectification circuit is connected in series with the neutral wire side of the holder; the lamp holder also comprises a switch element connected in parallel with the rectification circuit. Through the lamp holder, the AC passing through the tungsten filament of the incandescent lamp is converted into DC, thereby avoiding the tungsten filament vibration caused by the AC, and prolonging the service life of the incandescent lamp.
Description
Technical field
The utility model relates to the incandescent lamp field, in particular to a kind of incandescent lamp lamp socket.
Background technology
Incandescent lamp is simple in structure, cheap because of it, do not produce advantage such as harmonic wave, becomes the light source that generally uses at present, especially uses very extensive at lighting fields such as corridor, roads.In the use of incandescent lamp, because long time continuous working is easy to damage.Because in the process of working long hours; Because incandescent lamp is operated in the 220kV ac power system; The electromagnetic force that the filament of spiral is produced after through the 50HZ alternating current is understood self with the effect of big earth magnetic field and self-field and is produced quiver, and the accumulation of this vibration finally causes metal tungsten wire to be damaged owing to metal fatigue ruptures; In addition, the work rated current through tungsten filament rises the temperature of incandescent filament, and the sublimation of tungsten filament, makes tungsten filament be tapered and finally burns.
Problem to incandescent lamp in the correlation technique damages in long time continuous working does not easily propose effective solution at present as yet.
The utility model content
The main purpose of the utility model is to provide a kind of incandescent lamp lamp socket, to solve the problem that incandescent lamp damages easily in long time continuous working.
Incandescent lamp lamp socket according to the utility model comprises: rectification circuit is series at the neutral side of lamp socket; And switch element, parallelly connected with rectification circuit.
Further, rectification circuit is a half-wave rectifying circuit.
Further, half-wave rectifying circuit comprises: first rectifier diode.
Further, half-wave rectifying circuit also comprises: second rectifier diode, connect with first rectifier diode, and wherein, the negative pole of first rectifier diode is connected with the positive pole of second rectifier diode; First resistance, parallelly connected with first rectifier diode; And second resistance, parallelly connected with second rectifier diode.
Further, half-wave rectifying circuit also comprises: the 3rd rectifier diode, parallelly connected with first rectifier diode, wherein, the positive pole of first rectifier diode and the 3rd rectifier diode just have a common port; The 3rd resistance is connected with first rectifier diode; And the 4th resistance, connect with the 3rd rectifier diode.
Further, rectification circuit is a full-wave rectifying circuit.
Further, full-wave rectifying circuit comprises: the 4th rectifier diode; The 5th rectifier diode, negative pole is connected with the negative pole of the 4th rectifier diode; The 6th rectifier diode, negative pole is connected with the positive pole of the 5th rectifier diode; The 7th rectifier diode; Positive pole is connected with the positive pole of the 6th rectifier diode, and the negative pole of the 7th rectifier diode is connected with the positive pole of the 4th rectifier diode, wherein; Between the 4th rectifier diode and the 7th rectifier diode, first node is set; Between the 5th rectifier diode and the 6th rectifier diode, Section Point is set, first node and Section Point are used for full-wave rectifying circuit is connected in the neutral side of lamp socket, between the 4th rectifier diode and the 5th rectifier diode, the 3rd node are set; Between the 6th rectifier diode and the 7th rectifier diode, the 4th node is set, the 3rd node is connected with the 4th node.
Through the neutral side series rectifier circuit of the utility model at the incandescent lamp lamp socket; The alternating current that will flow through incandescent lamp through rectification circuit becomes direct current; Reduced coiled filament in the incandescent lamp because the caused slight vibration of alternating current; Thereby make metal tungsten wire can not solve the problem that incandescent lamp damages easily in long time continuous working, and then reached the effect of Extension for Incandescent Lamp Life owing to the metal fatigue fracture damages.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 is the sketch map according to the incandescent lamp lamp socket of the utility model first embodiment;
Fig. 2 is the sketch map according to the incandescent lamp lamp socket of the utility model second embodiment;
Fig. 3 is the sketch map according to the incandescent lamp lamp socket of the utility model the 3rd embodiment;
Fig. 4 is the sketch map according to the incandescent lamp lamp socket of the utility model the 4th embodiment; And
Fig. 5 is the sketch map according to the incandescent lamp lamp socket of the utility model the 5th embodiment.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
Fig. 1 is the sketch map according to the incandescent lamp lamp socket of the utility model first embodiment; As shown in Figure 1; This incandescent lamp lamp socket A (shown in the figure frame of broken lines) is the further improvement of on the basis of common lamp socket B, being done, and comprising: rectification circuit 10 is series at the neutral side of lamp socket; Also comprise switch element 20, parallelly connected with rectification circuit 10.
In this embodiment; The alternating current that will flow through incandescent lamp through rectification circuit becomes direct current, has reduced in the incandescent lamp coiled filament because the caused slight vibration of alternating current, thereby makes the metal tungsten wire can be owing to the metal fatigue fracture damage; Solved the problem that incandescent lamp damages easily in long time continuous working; And then reached the effect of Extension for Incandescent Lamp Life, through in rectification circuit 10 paralleling switch unit 20, make this lamp socket also can be used in the use of non-incandescent lamp lighting.
Fig. 2 is the sketch map according to the incandescent lamp lamp socket of the utility model second embodiment; As shown in Figure 2; This incandescent lamp lamp socket A (among the figure shown in the frame of broken lines) is the further improvement of on the basis of common lamp socket B, being done; Comprise: the half-wave rectifying circuit that is constituted by the first rectifier diode D1, and switch element 20, parallelly connected with the first rectifier diode D1.
In this embodiment, rectifier diode is connected with common lamp socket neutral side, will carry out halfwave rectifier through the alternating current of incandescent lamp filament, wherein, preferably, the standard of rectifier diode is: reverse withstand voltage 500V, rated current is greater than 2A.Adopt the rectification circuit of halfwave rectifier; Can be 70% of incandescent lamp light fixture rated current with current conversion through the incandescent lamp filament; Thereby the temperature that reduces incandescent filament rises; Slow down the speed of tungsten filament distillation to a certain extent, thereby prolonged the tapered time of tungsten filament, prolonged the useful life of incandescent lamp.But incandescent lamp possibly the frequency of occurrences glimmer faster after the halfwave rectifier, and therefore, the incandescent lamp lamp socket with half-wave rectifying circuit is mainly used in outdoor lighting, for example power transformation place, street lighting etc.
The incandescent lamp lamp socket of this embodiment is experimentized; Through 8 common 60W incandescent lamps under 24 continuous throughout the twenty-four hour24 situation; But proof average life span continuous operation 13000 hours (1.5 years); Owing to improve the generation that the life-span of street lighting incandescent lamp will help the economy of applying unit and can also reduce peril, have very high use value.
Fig. 3 is the sketch map according to the incandescent lamp lamp socket of the utility model the 3rd embodiment, and is as shown in Figure 3, in this embodiment; Parts shown in the frame of broken lines are the incandescent lamp lamp socket of present embodiment; Comprise existing common lamp socket B and the half-wave rectifying circuit that is series at lamp socket B neutral side, wherein, half-wave rectifying circuit comprises: the first rectifier diode D1; The second rectifier diode D2; Connect with the first rectifier diode D1, wherein, the negative pole of the first rectifier diode D1 is connected with the positive pole of the second rectifier diode D2; First resistance R 1, parallelly connected with the first rectifier diode D1; And second resistance R 2, with the parallelly connected D2 of second rectifier diode.
In this embodiment, for the incandescent lamp lamp socket is applied to high-tension situation, adopt the form of diode series connection to constitute half-wave rectifying circuit.Under ideal conditions, the first rectifier diode D1 and second rectifier diode D2 series connection, the reverse voltage that every diode bears is 1/2nd of a total voltage.Inequality when the backward resistance of two diodes, when the uneven situation of voltage distribution occurring, the diode that internal resistance is big might be because overtension and breakdown, and causes chain reaction thus, the another diode breakdown but in fact.The resistance of parallel connection equates on diode first resistance R 1 and second resistance R 2, and grading resistor can make voltage distribution even less than diode reverse resistance.
Fig. 4 is the sketch map according to the incandescent lamp lamp socket of the utility model the 4th embodiment, and is as shown in Figure 4, in this embodiment; Parts shown in the frame of broken lines are the incandescent lamp lamp socket of present embodiment; Comprise existing common lamp socket B and the half-wave rectifying circuit that is series at lamp socket B neutral side, wherein, half-wave rectifying circuit comprises: the first rectifier diode D1; The 3rd rectifier diode D3; Parallelly connected with the first rectifier diode D1, wherein, the positive pole of the first rectifier diode D1 and the 3rd rectifier diode D3 just have a common port; The 3rd resistance R 3 is connected with the first rectifier diode D1; And the 4th resistance R 4, connect with the 3rd rectifier diode D3.
In this embodiment,, adopt the form of diode parallel connection to constitute half-wave rectifying circuit, share the half the of circuit total current for every in order the incandescent lamp lamp socket to be applied to the situation of big electric current.When actual parallel operation, because each diode characteristic is not quite identical, equal electric currents of passing through of branch, the pipe that can make is tired, and over-burden and burn.Therefore, small resistor that resistance is identical of series connection on every diode, the electric current that each parallel diode is flow through is approaching consistent.This flows resistance is generally selected the resistance in Europe, a little Europe to tens at zero point for use.Electric current is big more, and flows resistance should select more for a short time.
Above-mentioned Fig. 2 is to incandescent lamp lamp socket shown in Figure 4, and the alternating current that will flow through tungsten filament through half-wave rectifying circuit converts direct current into, is that cost exchanges rectification effect for " sacrifice " half interchange, and current utilization rate is lower.And should not be used for indoor lighting.For this reason, this embodiment provides the embodiment of incandescent lamp lamp socket as shown in the figure.
As shown in Figure 5; In this embodiment, the parts shown in frame of broken lines is interior are the incandescent lamp lamp socket of present embodiment, comprise existing common lamp socket B and the full-wave rectifying circuit that is series at lamp socket B neutral side; Wherein, full-wave rectifying circuit comprises: the 4th rectifier diode D4; The 5th rectifier diode D5, negative pole is connected with the negative pole of the 4th rectifier diode D4; The 6th rectifier diode D6, negative pole is connected with the positive pole of the 5th rectifier diode D5; The 7th rectifier diode D7; Positive pole is connected with the positive pole of the 6th rectifier diode D6; The negative pole of the 7th rectifier diode D7 is connected with the positive pole of the 4th rectifier diode D4; Wherein, between the 4th rectifier diode D4 and the 7th rectifier diode D7, first node is set, between the 5th rectifier diode D5 and the 6th rectifier diode D6, Section Point is set; First node and Section Point are used for full-wave rectifying circuit is connected in the neutral side of lamp socket; Between the 4th rectifier diode D4 and the 5th rectifier diode D5, the 3rd node is set, between the 6th rectifier diode D6 and the 7th rectifier diode D7, the 4th node is set, the 3rd node is connected with the 4th node.
In this embodiment; Constitute bridge rectifier through four rectifier diodes; The operation principle of this bridge rectifier is following: during the positive half cycle of alternating current, and the 4th rectifier diode D4, the 6th rectifier diode D6 forward voltage conducting; The 5th rectifier diode D5, the 7th rectifier diode D7 are added reverse voltage and end, constitute existing common lamp socket B, the 4th rectifier diode D4 and the 6th rectifier diode D6 power circuit in the circuit; During the alternating current negative half period; The 4th rectifier diode D4; The 6th rectifier diode D6 reverse voltage ends; The 5th rectifier diode D5, the 7th rectifier diode D7 are added the forward voltage conducting, constitute existing common lamp socket B, the 5th rectifier diode D5 and the 7th rectifier diode D7 power circuit in the circuit.So repeat just obtains full-wave rectified voltage as a result on the incandescent lamp.
From above description; Can find out; The utility model has been realized following technique effect: reduced in the incandescent lamp coiled filament because the caused slight vibration of alternating current, thereby made the metal tungsten wire can be owing to the metal fatigue fracture not damage, and then prolonged the life-span of incandescent lamp.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for those skilled in the art, the utility model can have various changes and variation.Any modification of being done within all spirit and principles at the utility model, be equal to replacement, improvement etc., all should be included within the protection range of the utility model.
Claims (7)
1. an incandescent lamp lamp socket is characterized in that, comprising:
Rectification circuit is series at the neutral side of said lamp socket; And
Switch element, parallelly connected with said rectification circuit.
2. incandescent lamp lamp socket according to claim 1 is characterized in that, said rectification circuit is a half-wave rectifying circuit.
3. incandescent lamp lamp socket according to claim 2 is characterized in that said half-wave rectifying circuit comprises first rectifier diode.
4. incandescent lamp lamp socket according to claim 3 is characterized in that, said half-wave rectifying circuit also comprises:
Second rectifier diode is connected with said first rectifier diode, and wherein, the negative pole of said first rectifier diode is connected with the positive pole of said second rectifier diode;
First resistance, parallelly connected with said first rectifier diode; And
Second resistance, parallelly connected with said second rectifier diode.
5. incandescent lamp lamp socket according to claim 3 is characterized in that, said half-wave rectifying circuit also comprises:
The 3rd rectifier diode, parallelly connected with said first rectifier diode, wherein, the positive pole of said first rectifier diode and said the 3rd rectifier diode just have a common port;
The 3rd resistance is connected with said first rectifier diode; And
The 4th resistance is connected with said the 3rd rectifier diode.
6. incandescent lamp lamp socket according to claim 1 is characterized in that, said rectification circuit is a full-wave rectifying circuit.
7. incandescent lamp lamp socket according to claim 6 is characterized in that, said full-wave rectifying circuit comprises:
The 4th rectifier diode;
The 5th rectifier diode, negative pole is connected with the negative pole of said the 4th rectifier diode;
The 6th rectifier diode, negative pole is connected with the positive pole of said the 5th rectifier diode;
The 7th rectifier diode, the positive pole of anodal and said the 6th rectifier diode is connected, and the negative pole of said the 7th rectifier diode is connected with the positive pole of said the 4th rectifier diode,
Wherein, Between said the 4th rectifier diode and said the 7th rectifier diode, first node is set; Between said the 5th rectifier diode and said the 6th rectifier diode, Section Point is set; Said first node and said Section Point are used for said full-wave rectifying circuit is connected in the neutral side of said lamp socket; Between said the 4th rectifier diode and said the 5th rectifier diode, the 3rd node is set, between said the 6th rectifier diode and said the 7th rectifier diode, the 4th node is set, said the 3rd node is connected with said the 4th node.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120405572XU CN202231930U (en) | 2011-10-21 | 2011-10-21 | Incandescent lamp holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120405572XU CN202231930U (en) | 2011-10-21 | 2011-10-21 | Incandescent lamp holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202231930U true CN202231930U (en) | 2012-05-23 |
Family
ID=46082499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120405572XU Expired - Fee Related CN202231930U (en) | 2011-10-21 | 2011-10-21 | Incandescent lamp holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202231930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756115A (en) * | 2018-12-21 | 2019-05-14 | 华为数字技术（苏州）有限公司 | A kind of boost power translation circuit, method, inverter, apparatus and system |
-
2011
- 2011-10-21 CN CN201120405572XU patent/CN202231930U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756115A (en) * | 2018-12-21 | 2019-05-14 | 华为数字技术（苏州）有限公司 | A kind of boost power translation circuit, method, inverter, apparatus and system |
| CN109756115B (en) * | 2018-12-21 | 2021-12-03 | 华为数字技术（苏州）有限公司 | Boost power conversion circuit, method, inverter, device and system |
| US11418114B2 (en) | 2018-12-21 | 2022-08-16 | Huawei Digital Power Technologies Co., Ltd. | Boost power conversion circuit, method, inverter, apparatus, and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202721866U (en) | New type driving circuit which is compatible with LED lamp tube | |
| CN103716968A (en) | Road illumination method with direct-current high-voltage direct-driven LEDs converted through three-phase alternating current electric supply | |
| CN102202441A (en) | Constant-current controller topology circuit powered directly by alternating current power supply for LED lighting lamp | |
| CN203399353U (en) | Novel LED alternating current drive circuit | |
| CN101711066B (en) | LED alternating current (AC) directly-powered circuit and power supply method | |
| CN102781145A (en) | LED (light emitting diode) drive power circuit | |
| CN203645897U (en) | Road illumination circuit of three-phase alternating-current electric-conversion direct-current high-voltage direct-driving LED | |
| CN202231930U (en) | Incandescent lamp holder | |
| CN201170520Y (en) | Efficient energy-saving lamp | |
| CN201731335U (en) | Alternating current direct-drive LED lamp tube | |
| CN209572189U (en) | A kind of LED power thyristor regulating optical link | |
| CN202696988U (en) | LED (Light-Emitting Diode) driving device | |
| CN101749556B (en) | AC light-emitting diode (LED) device | |
| CN102095116A (en) | LED (Light Emitting Diode) tube lamp | |
| CN101801144A (en) | LED illumination energy saving circuit | |
| CN201964212U (en) | Light-emitting diode (LED) lighting tube lamp | |
| CN104869711A (en) | Resonance-type large-power multipath output LED drive power supply | |
| CN205648160U (en) | Intelligence illumination regulation and control system | |
| CN204442799U (en) | A kind of three-phase alternating current directly drives LED circuit | |
| CN204707312U (en) | A kind of mode of resonance high-power multi-path exports LED drive power | |
| CN203596952U (en) | Mixed constant current LED lamp | |
| CN203039944U (en) | AC LED module and LED circuit | |
| CN210168269U (en) | Underground direct current lighting system | |
| CN203446084U (en) | LED composite illuminator | |
| CN201992501U (en) | LED (light-emitting diode) spotlight |
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: 20120523 Termination date: 20181021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |