CN85200879U

CN85200879U - Electric bulb having power regulation

Info

Publication number: CN85200879U
Application number: CN 85200879
Authority: CN
Inventors: 李协贤
Original assignee: Individual
Current assignee: Individual
Priority date: 1985-04-09
Filing date: 1985-04-09
Publication date: 1986-05-14

Abstract

The utility model discloses a power-regulating electric bulb, which is used as an ordinary lighting source, and the external shape of the utility model is similar to the external shape of an ordinary bayonet bulb. The lamp bulb of the power regulation electric bulb is provided with two or three lamp filaments which can work independently, wherein, one lamp filament has three powers and brightness intensities, and another lamp filament has seven powers and brightness intensities; the lamp filaments can work independently mainly for the reason that the circuit is connected perfectly and corresponding lamp holders are adopted. The service life of the utility model is higher than the service life of an ordinary lamp bulb by two or three times, and major function of the utility model is power conversation.

Description

The electric light of power-adjustable

The utility model is the incandescent lamp of the power-adjustable used as lighting source.

Ordinary incandescent lamp, its power be fix can not adjusting power and light modulation.Yet for the ease of saving electricity consumption, most users wish to solve this problem of incandescent lamp adjusting power light modulation economical and easily.Tong Weiming proposes in " modern life articles for use " magazine first phase in 1985 article of the 18th page " incandescent lamp of tunable optical ": " regulate the brightness of incandescent lamp bulb; can adopt elements such as inductance, controllable silicon, electric capacity ....Wherein come the easiest economy of step-down light modulation " with capacitor.Though this step-down method can the light modulation adjusting power, major defect is that voltage has reduced, and the efficient that same filament electric energy changes luminous energy into has also reduced.

" science magazine " magazine second phase in 1985 article " " longevity " bulb " in 29 pages of " invention and patent " special columns is introduced:

" India is developed into a kind of bulb, and its life-span is than the long twice of common bulb.

" this bulb ..., the secret of its " longevity " is to have installed in the bulb two filaments, picks out two thin copper wires than common bulb again on the lamp holder more.During use, have only a filament energized, the same with common bulb.But behind this root filament blow, the user only needs two thin copper wires on the lamp holder are linked up, and after connecting with the mains, another root filament is just started working.And the patent right of having applied for this invention ".India's " longevity " bulb has only prolonged the useful life of bulb, does not solve the adjusting power problem of incandescent lamp.

The purpose of this utility model provides that a kind of structure is fairly simple, and cost is both economical, and luminous efficiency is the same with ordinary incandescent lamp, and the electric light of power-adjustable very easily is installed also.The user can call several power and luminosity more conveniently, and this electric light makes things convenient for the user to save electric consumption on lighting especially.Also have, the useful life of this electric light bulb is long more a lot of than the ordinary incandescent lamp bubble.

The utility model is by the bulb of the incandescent lamp of reforming present common usefulness and the structure of lamp socket, and use two or three switches, two or three incandescent filaments that can work alone mutually are contained in realize in the same bulb.Therefore the electric light profile of power-adjustable is similar to ordinary incandescent lamp.But internal structure is different.

Two different filaments that work alone mutually of (or three) power are housed in the bulb of this electric light, promptly two (or three) filaments respectively have an end respectively with two (or three) switch connections, use two two (or three) filaments (seeing Fig. 1 and Fig. 4) in (or three) controlling switch lamps bubble respectively.When having only a switch closure, has only a filament electrified light emitting, obtain a kind of power and brightness, when closed another switch only, have only another filament electrified light emitting, obtain another kind of power and brightness, when two (or three) switches of closure, two (or three) filament electrified light emittings are arranged, get back a kind of power and brightness, electric light just can be transferred three kinds of (or seven kinds) power like this.In order to realize using two (or three) switches to control two interior (or three) filaments of same bulb respectively, it is worked alone mutually, the band spring metal post of three (or four) mutual insulatings is arranged in the lamp socket of the electric light of power-adjustable.

The utility model has just carried out reforming the purpose that just reaches adjusting power cleverly to ordinary incandescent lamp, so structure is very simple, makes easily, uses also very convenient.Simultaneously because so its starting point does not lie in change by electric elements such as not additional unsteady flow, transformation in the curtage circuit of filament, so the cost very economical.Also have, several filaments in the electric light are to substitute to use as a rule, so the bulb service life of this electric light is about two or three times of the common bulb life-span.

Below with reference to accompanying drawing the utility model is described in further detail.

Fig. 1 is the basic circuit diagram of the electric light of adjustable three kinds of power, Fig. 2 is the bulb figure of the electric light of adjustable three kinds of power, Fig. 3 is the lamp socket cutaway view of the electric light of adjustable three kinds of power, and Fig. 4 is the basic circuit diagram of the electric light of adjustable seven kinds of power.

With reference to Fig. 2, the bulb of the electric light of adjustable three kinds of power (1) profile is the same substantially with the vehement bulb of generic card spoken parts in an opera, but internal structure is different.Bulb (1) and lamp socket (2) coupling part are called the upper end of bulb (1), bulb (1) upper end diameter is identical with common bulb, different is top, upper end (5) than common bulb Duo one connect the scolding tin contact (7) that circuit is used, promptly bulb top (5) have three scolding tin contacts (6,7,8) make in the bulb (1) two filaments (14,15) can with two band spring metal posts (19,20, the 21) connection in the lamp socket (2).Each wide footpath, contact (6,7,8) all is 3 millimeters, the position of contact (6,7,8) is: contact (6,8) two in the position of two contacts of common bayonet-type bulb, promptly the place straight line of another bulb hook (not shown) on contact (6, the 8) line of centres and bulb hook (9) and hook (9) opposite is perpendicular respectively.The position central authorities of (6,8) two contacts, contact (7), the i.e. center of bulb top (5) in the contact.Because two outer lateral extents of two scolding tin contacts of common bulb are no less than 14 millimeters, so bulb top (5) can settle down the contact (6,7,8) in three 3 above-mentioned mm wide footpaths fully and can make its mutual insulating.

Glass envelope (13) inside that a plain conductor (10,11,12) that rigidity arranged feeds bulb (1) is respectively respectively welded in three contacts (6,7,8) at bulb top (5), feed two inner lead sizes as common bulb, these three leads do not contact mutually.Plain conductor (10) solder contacts (6), plain conductor (11) solder contacts (7), plain conductor (12) solder contacts (8).Two incandescent filaments (14,15) that power is different are housed in the bulb (1), filament (14,15) with the connection method of three leads (10,11 12) is: an end of an end of filament (14) and filament (15) is with being connected on the lead (12) two tie points (16,17) distance, 30 millimeter.The other end of filament (14) is connected with lead (10), the other end of filament (15) is connected with lead (11), article two, the bearing method of filament (14,15) can adopt the bearing method of the filament of common bulb, but should divide two-layer supporting, distance is about 30 millimeter between two-layer, can not contact with each other with two filaments (14,15) in a word to get final product.

Other structure of bulb (1) is identical with the vehement bulb of generic card spoken parts in an opera.

With reference to Fig. 3, bayonet socket (18) bore of the lamp socket of the electric light of adjustable three kinds of power (2) is identical with common lamp socket bayonet socket, and internal diameter all is 22 millimeters.Making the vehement bulb of generic card spoken parts in an opera also can insert lamp socket (2) like this uses.Three contacts (6 corresponding to the bulb (1) of adjustable three kinds of power, 7,8) three band spring metal posts (19 are arranged in the lamp socket (2), 20,21), metal column (19) is identical with metal column (21) shape, metal column (20) and metal column (19,21) shape difference, the result who does like this, just can make that internal diameter is to load three band spring metal posts (19 in 22 millimeters the lamp socket (2), 20,21) and mutual insulating, and with lamp socket bayonet socket (18) insulate.

Metal column (19) top connects the terminal screw (22) in the lamp socket (2), connect switch (3) by lead (26) again, the terminal screw (23) that metal column (20) top connects in the lamp socket connects switch (4) by lead (27) again, and switch (3,4) is gone up (seeing Fig. 1) with the live wire (29) that is connected on lighting circuit.Metal column (21) is received on the zero line (30) of lighting circuit by lead (28) by the terminal screw (24) in the lamp socket (2) again.Terminal screw (22,23,24) is separated it by bakelite plate (25).

Bulb (1) is inserted lamp socket (2) to be blocked, contact (5,7,8) is connected with band spring metal post (19,20,21) respectively, just can make filament (14,15) respectively have an end to connect with switch (3,4) respectively, so electric light is in upstate.If Closing Switch (3) only during use, then has only filament (14) electrified light emitting, obtain a kind of power, if only (4) are closed in make and break, then have only filament (15) electrified light emitting, get another kind of power, when switch (3,4) is all closed, filament (14,15) is electrified light emitting all, and a kind of again power is so lamp power is adjustable.It is 25 watts for example with filament (14) power, filament (15) power is 15 watts and illustrates for example: when a switch (3) is closed, then have only filament (14) luminous, at this moment the power of electric light is promptly 25 watts of the power of filament (14); When a switch (4) is closed, then have only filament (15) luminous, at this moment the power of electric light is 15 watts; When switch (3,4) is all closed, filament (14,15) is all luminous, and at this moment lamp power is 25 watts+15 watts=40 watts: the brightness that the brightness of electric light is at this moment also put together and turned on simultaneously with regard to the electric light that equals 25 watts of electric lights and 15 watts.Here only being 25 watts and 15 watts with filament (14,15) is example.Article two, filament also can adopt other power.

Conceive according to foregoing invention, other structure of the present utility model is that bulb (1) is equipped with three filaments that work alone mutually that power is different, the band spring metal post that four mutual insulatings are arranged in the lamp socket (2), the adjustable seven kinds of power of electric light like this.The electric light basic circuit diagram of adjustable seven kinds of power is seen Fig. 4.

Claims

1, the utility model is an incandescent lamp of making the power-adjustable of lighting source.This electric light comprises a bulb (1) and a lamp socket (2), and two filaments (14,15) that power is different are housed in the bulb (1).Feature of the present utility model is that three contacts (6,7,8), their mutual insulatings are arranged at the top (5) of bulb (1).Filament (14,15) respectively has an end to connect with switch (3,4) respectively.Three band spring metal posts (19,20,21) are arranged, their mutual insulatings in the lamp socket (2).When bulb (1) inserts lamp socket (2) when blocking, contact (6,7,8) are connected with band spring metal post (19,20,21) respectively.

2, incandescent lamp according to claim 1 is characterized in that bulb (1) is equipped with three filaments that work alone mutually that power is different, has the band spring metal post of four mutual insulatings in the lamp socket (2).