CN2168163Y - High-low lamp seat and high-low lamp - Google Patents

Abstract

The utility model relates to a high-low lamp seat and high-low lamp, which belongs to the field of electric lighting technology. The utility model is suitable for directly being used on illuminating lamps. The utility model is characterized in that three conductors in a lamp holder are connected with three conductive contacts in the lamp bulb; the lamp bulb is provided with two filaments; the lamp holder is provided with a common wiring terminal; the conductors are communicated with wiring terminals by a light regulating switch; the light regulating switch presents a bar shape or a ring shape, and the light regulating switch is provided with a light regulating contact. The utility model regulates the light of one lamp bulb to light with two kinds of power as needed. The utility model has the advantages of convenient operation, energy saving, simple production process, and low cost.

Description

High-low lamp seat and high-low lamp

The utility model belongs to a kind of incandescent light fitting, is the electric lighting technical field, is applicable to the directly application on illuminating lamp.Existing multi-functional incandescent lamp of long-life and the lamp socket thereof of being called, (patent No. is 89202999.4), its bulb, lamp holder and lamp socket thereof are to connect by mutual combination, obtain the effect of a luminous element, the adjusting of light then is in the spare system outside bulb and lamp socket, also cumbersome, manufacturing cost is also higher; Another kind of " many power long-life bulb " (patent No. is 89201164.5), on lamp holder, has an indicator device, promptly when the light time that needs different brightness, then bulb is taken off from lamp socket, then pointer is pushed one grade that needs, obtain the brightness of required power, will get back on the lamp socket on the bulb again.The shortcoming of this technical scheme is: though do not increase additional light modulation equipment, each light modulation troublesome poeration.

The purpose of this utility model is, overcome the shortcoming of above-mentioned long-life and multi-functional incandescent lamp and lamp socket thereof, a kind of additional light modulation equipment that do not need to increase is provided, do not need to unload lamp socket yet and carry out light modulation, but on lamp socket directly the alternating light seat and the high-low lamp thereof of light modulation, so that the reduction product cost reduces the operation sequence of using.

The technical solution of the utility model is: this alternating light seat, include lamp holder and electric conductor, be provided with three corresponding electric conductors of the conductive contact with bulb (200) in the lamp holder (100), the public conductive contact (407) of one of them electric conductor and bulb two filaments is corresponding, and independently public binding post (204) arranged, two other electric conductor is to be communicated with by dimmer switch (300) with binding post (205), (206), and dimmer switch (300) includes light modulation part (301) and light modulation contact (302) rod or annular.The light modulation contact can be that spring and metal cap are formed or spring leaf is formed.

The layout of three conductive poles (201) in insulator (103) of above-mentioned alternating light seat can be the arrangement on the straight line, or be triangularly arranged; When being arranged in a linear, conductive pole (201 ') is corresponding with the public conductive contact of bulb (407), and all the other two are distributed in both sides; When being triangularly arranged, the both sides of two electric conductors (201) at the central point of insulator (103) are wherein arranged, another electric conductor is linked to be outside the straight line at above-mentioned 3 in a straight line with 3 of central points, and is corresponding with the public conductive contact of two filaments (407) of bulb.The light modulation part of annular is located on the outer garden of insulator (103), and corresponding three electric contacts are arranged on the insulator (103).

A kind of socket high-low lamp includes glass envelope, filament, wire filament, glass column, light bulb head, lamp card and conductive contact; Two filaments (402) are arranged in the glass envelope (401), and a common wire (404) is arranged, have three conductive contacts (407,408,408 ') on the light bulb head.

Above-mentioned high-low lamp, the resistance of two filaments (402,402 '), one of them resistance is less than another resistance.Three conductive contacts on the light bulb head can or be triangularly arranged for linear array, and corresponding with three conductive poles on the alternating light seat.

In conjunction with the accompanying drawings the technical solution of the utility model is described further as follows:

The light modulation part of Fig. 1, conductive pole linear array is the alternating light holder structure figure of rod-type.

Fig. 2, be the A-A cutaway view of Fig. 1.

Fig. 3, be the B-B cutaway view of Fig. 1.

Fig. 4, conductive pole are triangularly arranged, light modulation part is annular alternating light seat front view.

Fig. 5, be the C-C cutaway view of Fig. 4.

Fig. 6, reed-type light modulation part front view.

Fig. 7, high-low lamp front view.

Fig. 8, be the vertical view (conductive contact point-blank time) of Fig. 7,

Fig. 9, bulb vertical view for being complementary with lamp socket shown in Figure 4.(during the conductive contact triangularity)

In Fig. 1～6, (100) lamp holder, (101) metal-back, (102) lamp hole clipping, (103) insulator, (104) upper insulator, (105) fixed cover, (106) loam cake, (107) hold-down screw; (200) electric conductor among Fig. 2, (201) conductive pole, (202) conductive contact, (203) fixture, (204) public binding post, (205), (206) binding post, (207), power conductor; (300) dimmer switch, (301) light modulation part, (302) light modulation contact, (304) stopper slot.

Among Fig. 7,8,9, (400) bulb, (401) glass envelope, (402) filament, (403) glass column, (404) lead, (405) light bulb head, (406) lamp card, (407,408,408 ') conductive contact.

Fig. 1 is embodiment of the present utility model: wherein, the spring in the electric conductor (200) and spring in the dimmer switch (300) are for each conductive member is contacted closely, thereby reduce resistance, reach good conductive effect.Light modulation part (301) is a rectangular shaft, and its material is an insulating material, and the slot at middle part (304) plays positioning action, and the binding post of public binding post (204) both sides can link by lead or metallic plate power conductor (207).Light modulation contact (302) is made up of spring and metal cap.

That provide among Fig. 4, Fig. 5, Fig. 7, Fig. 9 is the embodiment that conductive pole is triangularly arranged.In the mode of rounded projections arranged, the distance that is distributed between the conductive pole of insulator (103) central point both sides is 10 millimeters, be the distance between two conductive contacts on the lamp holder of standard incandescent bulb on the market, so that when not having the high-low lamp purchase, ordinary incandescent lamp bubble also can shared alternating light seat, at this moment, the dimmer switch that this changes the alternating light seat of bulb plays a part common on-off switch.Among this embodiment, light modulation part (301) is an annular, can work as switch and use.

The utility model has the advantage of that with light modulating device, namely dimmer switch is located on the lamp socket, people's operation easy to use simultaneously, has saved additional lighting network control, has reduced the cost of this series products. This easy desk lamp with dimmer switch also has the advantage of longevity, energy savings, namely after a disintegration of filament, just can only work on another root filament, owing to two filament resistances are different, thereby when needing brightness big, with regard to a little filament of a starting resistance, vice versa, so can energy savings.

Claims (8)

1, a kind of alternating light seat, include lamp holder and electric conductor, it is characterized in that, be provided with three corresponding electric conductors of the conductive contact with bulb (200) in the lamp holder (100), the public conductive contact (407) of one of them electric conductor and bulb two filaments is corresponding, and independent public binding post (204) arranged, two other electric conductor is to be communicated with by dimmer switch (300) with binding post (205) (206), and dimmer switch (300) includes light modulation part (301) and light modulation contact (302) rod or annular.

According to the alternating light seat of claim 1, it is characterized in that 2, the layout of three conductive poles (201) in insulator (103) can be the arrangement on the straight line, or is triangularly arranged.

3, according to the alternating light seat of claim 1 or 2, it is characterized in that, when three conductive poles (201) were arranged in a linear in insulator (103), the conductive pole (201) that is positioned at the middle part was corresponding with the public conductive contact of bulb (407), and all the other two are distributed in both sides.

4, according to the alternating light seat of claim 1 or 2, it is characterized in that, when three conductive poles (201) are delta arrangement in lower insulator (103), the both sides of two electric conductors (201) at the central point of insulator (103) are wherein arranged, with 3 of central points in a straight line, another electric conductor is linked to be outside the straight line at above-mentioned 3, and is corresponding with the public conductive contact of two filaments (407) of bulb.

According to the alternating light seat of claim 1, it is characterized in that 5, the light modulation part of annular is located on the outer garden of lower insulator (103), and corresponding three conductive contacts are arranged on the insulator (103).

6, a kind of socket high-low lamp, include glass envelope, filament, wire filament, glass column, light bulb head, lamp card, and conductive contact is characterized in that having in the glass envelope two filaments (402), and have a common wire (404), have three conductive contacts (407,408,408 ') on the light bulb head (405).

7, according to the high-low lamp of claim 6, it is characterized in that, the resistance of two filaments (402), (402 '), one of them resistance is less than another resistance.

8, according to the high-low lamp of claim 6 or 7, it is characterized in that, three conductive contacts (407,408,408 ') on the light bulb head (405) can or be triangularly arranged for linear array, and corresponding with the conductive pole on the alternating light seat.

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