CN202769508U

CN202769508U - Lighting device and light-emitting main body thereof

Info

Publication number: CN202769508U
Application number: CN2012204137353U
Authority: CN
Inventors: 吴昭莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-08-19
Filing date: 2012-08-20
Publication date: 2013-03-06
Anticipated expiration: 2022-08-20
Also published as: TWM428302U

Abstract

The utility model provides a lighting device and luminous main part thereof. The lighting device comprises a light-emitting main body and a direct current driving device, wherein the light-emitting main body comprises a light-emitting part and a seat body, and the seat body is provided with an alternating current power supply contact part and a direct current power supply contact part; the alternating current power supply contact part is used for contacting an alternating current electrode contact of a universal commercial power lamp holder so as to drive the light emitting part to output light with a first lighting parameter, and the direct current power supply contact part is used for contacting a direct current electrode contact of the direct current driving device so as to drive the light emitting part to output light with a second lighting parameter. The utility model discloses need not to set up the function that accumulate unit can realize general illumination and emergency lighting in luminous main part, can effectively reduce lighting device's volume.

Description

Lighting device and luminous main body thereof

Technical field

The utility model is about a kind of lighting device, especially about a kind of lighting device and luminous main body thereof of AC/DC.

Background technology

Light emitting diode (Light Emitting Diode, LED) be widely used in the middle of the daily life in recent years, because it has benefit and the advantage of energy saving, such as display, electric household appliance, auto electronic assembly, lighting ... Deng being the application category of light emitting diode all.With use light emitting diode as the home lighting light fixture of light emitting source as example, because of its have the warm lamp time fast, reaction speed is fast, volume is little, the life-span is long, power saving, shatter-proof, pollution level is low, the advantage of high-reliability and suitable volume production, so that the existing gradually substituted trend of conventional incandescent bulb and fluorescent lamp.

Press, general lighting device is normally by its power supply of commercial power supply, and therefore when having a power failure or disaster occurs, lighting device namely can't normal operation.So, the inside of the existing lighting device of part has been provided with a charge storage unit, store electrical energy when being used to the civil power normal power supply, and in the time of power breakdown, the electric energy that has stored is supplied to give lighting device, usefulness with as urgent floor light is a wherein example such as No. 309054 disclosed lighting device of TaiWan, China new patent.

See also Fig. 1 ~ Fig. 3, Fig. 1 is the structural representation of No. 309054 disclosed lighting device of TaiWan, China new patent, Fig. 2 is the schematic diagram that lighting device shown in Figure 1 is plugged in lamp socket, and Fig. 3 provides the schematic diagram of urgent assisting lighting function for lighting device shown in Figure 2.Lighting device 8 comprises that illuminator 81 and inside have the pedestal 82 of battery (not indicating among the figure), and illuminator 81 is to be fixed in mutually and to be to electrically conduct after combination with pedestal 82; Wherein, when pedestal 82 is plugged in civil power lamp socket 7 and civil power is in the situation of normal power supply, illuminator 81 can be exported in response to the power supply of civil power illuminating ray, and battery also can be in response to the power supply of civil power electric energy supplement; Be in the situation of outage and work as civil power, the user then can be with lighting device 8 by disassembling on the civil power lamp socket 7, and open cell switch 821 and the electric energy that is stored in battery can be provided give illuminator 81, and then make the light of the urgent floor light of illuminator 81 outputs.

Yet, existing lighting device with urgent assisting lighting function, because its inside need have accommodation space to make charge storage unit (such as battery) and related elements thereof can arrange in the inner, so can increase the volume of lighting device, if and above-mentioned lighting device 8 is plugged on the family expenses lamp socket (scheming not shown), also can to take too many space very not attractive in appearance because of it.So prior art still has the space of improvement.

The utility model content

The technical problems to be solved in the utility model is, for the prior art above shortcomings, a kind of lighting device and luminous main body thereof are provided, this luminous main body does not take up space because having charge storage unit (such as battery) in not, and this luminous main body can be plugged in general general civil power lamp socket and the function of general illumination is provided, and also can be plugged in direct-current driving device and the function of emergency lighting is provided.

The technical scheme that its technical problem that solves the utility model adopts provides a kind of lighting device, it comprises luminous main body and direct-current driving device, this luminous main body comprises luminescence unit and drive circuit board, wherein be formed with an AC driving circuit on this drive circuit board, this AC driving circuit has ac voltage input and the first load end, and this first load end is electrically connected at wherein for this luminescence unit, to be in this ac voltage input and an AC power when electrically conducting, drive the light that this luminescence unit output has one first lighting parameter; This direct-current driving device comprises another drive circuit board, is formed with a direct current drive circuit on it, and this dc drive circuit has dc voltage input end and the second load end; Wherein, when this luminous main body combines with this direct-current driving device, this second load end is electrically with this first load end and communicates, and with when this dc voltage input end is electrically connected at a direct current power supply, drives the light that this luminescence unit output has one second lighting parameter.

Preferably, this AC power is mains supply.

Preferably, this dc source is from cell apparatus, charger on automobile or solar panels.

Preferably, this luminous main body also comprises pedestal, and its outside has the first pedestal contact and the second pedestal contact, and this first pedestal contact and this second pedestal contact are electrically connected at respectively two electrode contacts of this ac voltage input; Wherein, this AC power has two electrode contacts, and when this first pedestal contact and this second pedestal contact are electrically connected at respectively this two electrode contact of this AC power, and this ac voltage input and this AC power are and electrically conduct.

Preferably, this direct-current driving device also comprises the first DC electrode contact and the second DC electrode contact, and this first DC electrode contact and this second DC electrode contact are electrically connected at respectively two electrode contacts of this second load end.

Preferably, the outside of this pedestal also has the 3rd pedestal contact, and an electrode contact of this first load end is electrically connected at the 3rd pedestal contact, and another electrode contact is electrically connected at any one in two electrode contacts of this ac voltage input; Wherein, when this luminous main body combined with this direct-current driving device, this first DC electrode contact contacted any one in this first pedestal contact and this second pedestal contact, and this second DC electrode contact contacts the 3rd pedestal contact.

Preferably, the outside of this pedestal of this luminous main body also has the 3rd pedestal contact and all the people present's body contact, and the 3rd pedestal contact and this all the people present's body contact are electrically connected at respectively two electrode contacts of this first load end; Wherein, when this luminous main body combined with this direct-current driving device, this first DC electrode contact contacted respectively this all the people present's body contact and the 3rd pedestal contact with this second DC electrode contact.

Preferably, this luminous main body is bulb device, and this pedestal is screw thread form.

Preferably, this pedestal can be plugged in a general civil power lamp socket, so that this luminescence unit is driven by a mains supply.

Preferably, this direct-current driving device also comprises cell apparatus, and this dc voltage input end is electrically connected at wherein for this cell apparatus.

Preferably, this direct-current driving device also comprises switch element, it is electrically connected between this dc voltage input end and this second load end, when being unlatching (ON) state in this switch element, this dc voltage input end and this second load end being electrically conducting.

Preferably, this first lighting parameter and this second lighting parameter are respectively the first brightness of illumination and the second brightness of illumination, and this first lighting parameter is same as this second lighting parameter, or this first lighting parameter is not same as this second lighting parameter.

Preferably, this luminescence unit comprises at least one light emitting diode.

The utility model provides a kind of luminous main body that is applied to lighting device, and it comprises luminescence unit, drive circuit board and pedestal, is provided with this luminescence unit on this drive circuit board; The outside of this pedestal has AC power contact site and dc source contact site; Wherein, when this AC power contact site and an AC power are when electrically conducting, the output of this luminescence unit has the light of one first lighting parameter, and is when electrically conducting when this dc source contact site and a direct current power supply, and this luminescence unit is exported the light with one second lighting parameter.

Preferably, be formed with an AC driving circuit on this drive circuit board, this AC driving circuit has ac voltage input and the first load end, and this ac voltage input is electrically connected at this AC power contact site, and this first load end is electrically connected at wherein for this luminescence unit.

Preferably, this AC power contact site comprises the first pedestal contact and the second pedestal contact, and this first pedestal contact and this second pedestal contact are electrically connected at respectively two electrode contacts of this ac voltage input; Wherein, this AC power has two electrode contacts, and when this first pedestal contact and this second pedestal contact were electrically connected at respectively this two electrode contact of this AC power, this ac voltage input and this AC power were and electrically conduct.

Preferably, this dc source contact site comprises the 3rd pedestal contact and all the people present's body contact, and the 3rd pedestal contact and this all the people present's body contact are electrically connected at respectively two electrode contacts of this first load end.

Preferably, this lighting device comprises direct-current driving device, and this direct-current driving device has another drive circuit board, the first DC electrode contact and the second DC electrode contact; Wherein, be formed with a direct current drive circuit on this another drive circuit board, it has dc voltage input end and the second load end, and two electrode contacts of this second load end are electrically connected at respectively this first DC electrode contact and this second DC electrode contact, and this dc voltage input end is in order to be electrically connected at this dc source; Wherein, when this luminous main body combined with this direct-current driving device, this first DC electrode contact contacted respectively this all the people present's body contact and the 3rd pedestal contact with this second DC electrode contact.

Preferably, this all the people present's body contact is any one in this first pedestal contact and this second pedestal contact.

Preferably, this luminous main body is bulb device, and this pedestal is screw thread form, and it can be in order to be plugged in a general civil power lamp socket, so that this luminescence unit is driven by a mains supply.

Preferably, this luminescence unit comprises at least one light emitting diode.

The utility model also provides a kind of luminous main body that is applied to lighting device, and it comprises illuminating part and pedestal, and this pedestal is in order to being connected with this illuminating part, and this pedestal has a power supply contact site and one the 3rd pedestal contact at least; Wherein, one first pedestal contact of this power supply contact site and one second pedestal contact, respectively in order to contact two electrode contacts of a general civil power lamp socket, provide the light with one first lighting parameter to drive this illuminating part, or this power supply contact site and the 3rd pedestal contact, drive respectively one first DC electrode contact and the one second DC electrode contact of lamp socket in order to contact a direct current, provide the light with one second lighting parameter to drive this illuminating part.

Preferably, this luminous main body also comprises the drive circuit board that is arranged in this pedestal, and this power supply contact site and this three pedestal contacts are electrically connected at respectively this drive circuit board; Wherein, this illuminating part comprises the luminescence unit that is arranged on this drive circuit board at least.

Preferably, be formed with an AC driving circuit on this drive circuit board, this AC driving circuit has ac voltage input and the first load end, and two electrode contacts of this ac voltage input are electrically connected at respectively this first pedestal contact and this second pedestal contact, and this first load end is electrically connected at wherein for this luminescence unit.

Preferably, this luminescence unit comprises at least one light emitting diode.

Preferably, this luminous main body is bulb device, and this illuminating part also comprises the lamp housing of this luminescence unit of ladle cover, and this pedestal is screw thread form.

Preferably, this direct drive lamp socket is in order to being electrically connected at a direct current power supply, and this dc source is from cell apparatus, charger on automobile or solar panels.

Preferably, this direct drive lamp socket also comprises another drive circuit board, and be formed with a direct current drive circuit on this another drive circuit board, it has dc voltage input end and the second load end, and two electrode contacts of this second load end are electrically connected at respectively this first DC electrode contact and this second DC electrode contact, and this dc voltage input end is in order to be electrically connected at a direct current power supply.

Preferably, when this pedestal was plugged in this direct drive lamp socket, any one in this first pedestal contact and this second pedestal contact and the 3rd pedestal contact contacted respectively this first DC electrode contact and this second DC electrode contact.

Preferably, when this pedestal was incorporated into this direct drive lamp socket, all the people present's body contact and the 3rd pedestal contact of this power supply contact site contacted respectively this first DC electrode contact and this second DC electrode contact.

Preferably, this direct drive lamp socket also comprises cell apparatus, and this dc voltage input end is electrically connected at wherein for this cell apparatus.

Preferably, this direct drive lamp socket also comprises switch element, it is electrically connected between this dc voltage input end and this second load end, when being unlatching (ON) state in this switch element, this dc voltage input end and this second load end being electrically conducting.

Preferably, this direct drive lamp socket also has and uses for the accommodating holding part that is fixed in wherein of this pedestal of this luminous main body.

Compare with the bulb of conventional illuminator, the utility model only needs additionally in the pedestal outer setting of the bulb of conventional illuminator and the 3rd pedestal contact of the first load end electric connection of AC driving circuit, namely can make the user that luminous main body is plugged in general general civil power lamp socket and general illumination is provided, also can make the user in civil power can't the situation of normal power supply, with luminous main body by disassembling on the civil power lamp socket, and transfer luminous main body is plugged in direct-current driving device, and then provide Emergency Light, simple in structure, be easy to realize.And the luminous main body of the utility model is because of must not built-in charge storage unit (such as battery), so can effectively dwindle the volume of the lighting device that emergency lighting function can be provided.Certainly, it is not only to can be used for Emergency Light that the luminous main body of the utility model is plugged in direct-current driving device, also can be used in outdoor or other occasion without the civil power lamp socket because of various particular demands.

Description of drawings

Fig. 1: be the structural representation of No. 309054 disclosed lighting device of TaiWan, China new patent.

Fig. 2: the schematic diagram that is plugged in lamp socket for lighting device shown in Figure 1.

Fig. 3: the schematic diagram that urgent assisting lighting function is provided for lighting device shown in Figure 2.

Fig. 4: be the structural representation of the luminous main body of the utility model lighting device in the first preferred embodiment.

Fig. 5: for luminous main body shown in Figure 4 in the structural representation at another visual angle.

Fig. 6: be the schematic diagram of AC driving circuit one preferred embodiments in the luminous main body shown in Figure 4.

Fig. 7: for luminous main body shown in Figure 4 is plugged in schematic diagram before the general civil power lamp socket.

Fig. 8: for luminous main body shown in Figure 4 is plugged in schematic diagram behind the general civil power lamp socket.

Fig. 9: be the structural representation of the direct-current driving device of the utility model lighting device in the first preferred embodiment.

Figure 10: be the schematic diagram of dc drive circuit one preferred embodiments in the direct-current driving device shown in Figure 9.

Figure 11: the schematic diagram that mutually combines for direct-current driving device shown in Figure 9 and luminous main body shown in Figure 4.

Figure 12: be the structural representation of the luminous main body of the utility model lighting device in the second preferred embodiment.

Figure 13: for luminous main body shown in Figure 12 in the structural representation at another visual angle.

Figure 14: be the structural representation of the direct-current driving device of the utility model lighting device in the second preferred embodiment.

Figure 15: the schematic diagram that mutually combines for direct-current driving device shown in Figure 14 and luminous main body shown in Figure 12.

The specific embodiment

At first explanation is that the utility model lighting device comprises exporting luminous main body and the direct-current driving device of illuminating ray, and lighting device is the lighting device of an AC/DC.In detail, luminous main body and direct-current driving device are two independently elements, wherein, luminous main body can be plugged in separately a lamp socket (as general civil power lamp socket) and driven by AC power, also can be by combining with direct-current driving device and being driven by dc source, and dc source can come from a cell apparatus, a charger on automobile or solar panels etc., but not as limit.

See also Fig. 4 ~ Fig. 8, Fig. 4 is the structural representation of the luminous main body of the utility model lighting device in the first preferred embodiment, Fig. 5 is that luminous main body shown in Figure 4 is in the structural representation at another visual angle, Fig. 6 is the schematic diagram of AC driving circuit one preferred embodiments in the luminous main body shown in Figure 4, Fig. 7 is the schematic diagram before luminous main body shown in Figure 4 is plugged in general civil power lamp socket, and Fig. 8 is the schematic diagram after luminous main body shown in Figure 4 is plugged in general civil power lamp socket.

The luminous main body 1 of lighting device comprises illuminating part 11 and pedestal 12, and illuminating part 11 has luminescence unit 111, and in order to exporting illuminating ray, and pedestal 12 has AC power contact site 121, dc source contact site 122 and drive circuit board 123; Wherein, be provided with an end of the inside that is positioned at pedestal 12 on the drive circuit board 123, and be formed with AC driving circuit 124 on it, and AC power contact site 121 is formed at the outside of pedestal 12 with dc source contact site 122, and is electrically connected at respectively drive circuit board 123.

In this preferred embodiment, AC power contact site 121 is comprised of one first pedestal contact 125 and one second pedestal contact 126, and dc source contact site 122 is comprised of in one the 3rd pedestal contact 127 and this first pedestal contact 125 and this second pedestal contact 126 any one; Following content will be described by the 3rd pedestal contact 127 and this first pedestal contact 125 examples that consisted of with dc source contact site 122 first.

Moreover, when the AC power contact site 121 of pedestal 12 and an AC power are when electrically conducting, the alternating current that comes from AC power can input to drive circuit board 123, and then 111 outputs of driving luminescence unit have the light of one first lighting parameter, and be when electrically conducting when this dc source contact site 122 and a direct current power supply, the DC current that then comes from dc source can input to drive circuit board 123, and then drives the light that luminescence unit 111 outputs have one second lighting parameter.

Wherein, the first lighting parameter can be same as the second lighting parameter, or the first lighting parameter can not be same as the second lighting parameter.In this preferred embodiment, the first lighting parameter and the second lighting parameter are respectively the first brightness of illumination and the second brightness of illumination, and luminescence unit comprises a plurality of light emitting diodes 1111, and certainly above-mentioned only is a preferred embodiment, not as limit.

The preferably, luminous main body 1 is a bulb device, and its illuminating part 11 has more the lamp housing 112 of a ladle cover outside luminescence unit 111, and its pedestal 12 is screw thread form, and can be plugged in a general civil power lamp socket 9; Wherein, two

electrode contacts

91,92 in the general civil power lamp socket 9 are electrically connected at mains supply.

Moreover, the AC driving circuit 124 that is formed on the drive circuit board 123 has the function of AC/DC change-over circuit, and it is made of jointly an ac voltage input 1241, one first load end 1242, a bridge rectifier unit 1243 and a plurality of electronic component E1 ~ E12; Wherein, two

electrode contacts

12411,12412 of ac voltage input 1241 are electrically connected at respectively the first pedestal contact 125 and the second pedestal contact 126, and two electrode contacts 12421 of the

first load end

1242,12422 are electrically connected at wherein for luminescence unit 111, and the electrode contact 12422 of the first load end 1242 is electrically connected at the 3rd pedestal contact 127.

When the user is plugged in general civil power lamp socket 9 with the pedestal 12 of luminous main body 1, the first pedestal contact 125 and the second pedestal contact 126 can contact respectively two electrode contacts 91 of general civil

power lamp socket

9,92, such as A1 place in position among Fig. 8 and position A2 place, therefore the alternating current that comes from AC power can be sequentially via general civil power lamp socket 9, AC power contact site 121 and ac voltage input 1241 and enter bridge rectifier unit 1243, bridge rectifier unit 1243 is DC current with the alternating current rectification again, and then make DC current input to the first load end 1242 with current constant mode by other electron component E1 ~ E12, and then drive the light that luminescence unit 111 outputs have the first lighting parameter.

See also Fig. 9 ~ Figure 11, Fig. 9 is the structural representation of the direct-current driving device of the utility model lighting device in the first preferred embodiment, Figure 10 be dc drive circuit in the direct-current driving device shown in Figure 9 in the schematic diagram of a better enforcement aspect, Figure 11 is the schematic diagram that direct-current driving device shown in Figure 9 and luminous main body shown in Figure 4 mutually combine.Wherein, direct-current driving device 2 can outwards be electrically connected at a direct current power supply in order to have the function that DC current is provided, or be directly in the inner section this dc source is set.

Moreover in this preferred embodiment, direct-current driving device 2 is a portable direct drive lamp socket, and it comprises holding part 21, the first DC electrode contact 22, the second DC electrode contact 23 and another drive circuit board 24; Wherein, holding part 21 usefulness are for pedestal 12 accommodating being fixed in wherein of luminous main body 1, and the first DC electrode contact 22 and the second DC electrode contact 23 be formed on the holding part 21, and are electrically connected at respectively this another drive circuit board 24.

Again, be formed with a direct current drive circuit 25 on this another drive circuit board 24, and dc drive circuit 25 has the function of DC/DC change-over circuit, and it is made of jointly a direct current voltage input end 251, one second load end 252 and a plurality of electronic component F1 ~ F15; Wherein, two

electrode contacts

2521,2522 of the second load end 252 are electrically connected at respectively the first DC electrode contact 22 and the second DC electrode contact 23, and dc voltage input end 251 is then in order to be electrically connected at dc source.

Moreover, when the user is plugged in direct-current driving device 2 with the pedestal 12 of luminous main body 1, the first pedestal contact 125 of pedestal 12 and the 3rd pedestal contact 127 can contact respectively the first DC electrode contact 22 and the second DC electrode contact 23 of direct-current driving device 2, such as A3 place in position among Figure 11 and position A4 place, the second load end 252 of dc drive circuit 25 can be electrically with the first load end 1242 of AC driving circuit 124 and communicated this moment; Therefore, come from the DC current of dc source and can be sequentially enter the first load end 1242 of AC driving circuit 124 via the dc voltage input end 251 of dc drive circuit 25, the second load end 252, and then drive the light that luminescence unit 111 outputs have the second lighting parameter.

The preferably, direct-current driving device 2 more comprises cell apparatus 26 and switch element 27, cell apparatus 26 is electrically connected at the dc voltage input end 251 of dc drive circuit 25, switch element 27 then is electrically connected between dc voltage input end 251 and the second load end 252, when being unlatching (ON) state in switch element, dc voltage input end 251 and the second load end 252 being electrically conducting.Certainly, above-mentioned only is an embodiment, not as limit, be built in direct-current driving device 2 in whether or whether the setting of switch element 27 waits such as cell apparatus 26, all also can be carried out by those of ordinary skills the variation design of any equalization according to practical application request.

For instance, have in the situation of cell apparatus 27 in not at direct-current driving device 2, can design direct-current driving device 2 and comprise a line trap (indicating among the figure) that is electrically connected with direct-current driving device 2, make the user socket that it insertion one and dc voltage input end are electrically connected (can not indicated among the figure, such as charger on automobile), and then provide dc source to give direct-current driving device.

In addition, although above-mentioned is to be described by the first pedestal contact 125 and the 3rd pedestal contact 127 example that consisted of with dc source contact site 122, yet when dc source contact site 122 was comprised of the second pedestal contact 126 and the 3rd pedestal contact 127, the utility model was also had an exploitativeness.

Furthermore, the first DC electrode contact 22 of above-mentioned direct-current driving device 2 can be given corresponding change setting to position A5 place, so that when the user is plugged in direct-current driving device 2 with the pedestal 12 of luminous main body 1, the second pedestal contact 126 of pedestal 12 and the 3rd pedestal contact 127 can contact respectively the first DC electrode contact 22 and the second DC electrode contact 23 of direct-current driving device, such as A4 place in position among Figure 11 and position A5 place, the second load end 252 of dc drive circuit 25 also can be electrically with the first load end 1242 of AC driving circuit 124 and communicated this moment; Therefore, the DC current that comes from dc source still can be sequentially enters the first load end 1242 of AC driving circuit 124 via the dc voltage input end 251 of dc drive circuit 25, the second load end 252, and then drives the light that luminescence unit 111 outputs have the second lighting parameter.

See also Figure 12 ~ Figure 15, Figure 12 is the structural representation of the luminous main body of the utility model lighting device in the second preferred embodiment, Figure 13 is that luminous main body shown in Figure 12 is in the structural representation at another visual angle, Figure 14 is the structural representation of the direct-current driving device of the utility model lighting device in the second preferred embodiment, and Figure 15 is the schematic diagram that direct-current driving device shown in Figure 14 and luminous main body shown in Figure 12 mutually combine.Wherein, lighting device in the second preferred embodiment roughly is similar to person described in the first preferred embodiment, all be same as AC driving circuit in the first preferred embodiment such as the AC driving circuit in the second preferred embodiment, dc drive circuit, namely no longer given unnecessary details at this.

Please consult synchronously Fig. 6 and Figure 12, this preferred embodiment is with the first preferred embodiment difference, the pedestal 32 outer dc source contact sites of luminous main body 3 are comprised of the 3rd pedestal contact 327 and all the people present's body contact 328, and the 3rd pedestal contact 327 and all the people present's body contact 328 are electrically connected at respectively two electrode contacts 12421 of the first load end 1242 of

AC driving circuit

124,12422, and the first DC electrode contact 42 of direct-current driving device 4 changes setting to an appropriate location, as shown in figure 14, with so that when the user is plugged in direct-current driving device 4 with the pedestal 32 of luminous main body 3, all the people present's body contact 328 of pedestal 32 and the 3rd pedestal contact 327 can contact respectively the first DC electrode contact 42 and the second DC electrode contact 43 of direct-current driving device 4, such as A6 place in position among Figure 15 and position A4 place.

At this moment, the second load end 252 of dc drive circuit 25 also can be electrically with the first load end 1242 of AC driving circuit 124 and communicates; Therefore, the DC current that comes from dc source still can be sequentially enters the first load end 1242 of AC driving circuit 124 via the dc voltage input end 251 of dc drive circuit 25, the second load end 252, and then drives the light that luminescence unit 311 outputs have the second lighting parameter.

Certainly, the luminous main body 3 of the lighting device in the second preferred embodiment also can be plugged in general general civil power lamp socket 9, the the first pedestal contact 325 that makes pedestal 32 and the second pedestal contact 326 contact respectively two

electrode contacts

91,92 of general civil power lamp socket 9, and then 311 outputs of driving luminescence unit have the light of the first lighting parameter, its start principle is as being same as described in the first preferred embodiment, so also no longer given unnecessary details at this.

According to above description, and the bulb of the luminous main body of comparison the utility model lighting device and conventional illuminator as can be known, the utility model only needs additionally to arrange the 3rd a pedestal contact that is electrically connected with the first load end of AC driving circuit outside the pedestal of the bulb of conventional illuminator, namely can make the user that luminous main body is plugged in general general civil power lamp socket and general illumination is provided, also can make the user in civil power can't the situation of normal power supply, with luminous main body by disassembling on the civil power lamp socket, and transfer luminous main body is plugged in direct-current driving device, and then provide Emergency Light.

Moreover the luminous main body of the utility model is because of must not built-in charge storage unit (such as battery), so the volume of the lighting device that emergency lighting function generally is provided is effectively dwindled.Certainly, it is not must be usefulness for Emergency Light that luminous main body is plugged in direct-current driving device, also can be used in outdoor or other occasion without the civil power lamp socket because of particular demands.

The above only is preferred embodiment of the present utility model, be not to limit claim scope of the present utility model, therefore all other do not break away from the equivalence of finishing under the spirit that the utility model discloses and changes or modify, and all should be contained in the scope of the present utility model.

Claims

1. A lighting device, characterized in that it comprises:

Luminous subjects, including:

light emitting unit; and

A driving circuit board, on which an AC driving circuit is formed, the AC driving circuit has an AC voltage input terminal and a first load terminal, and the first load terminal is electrically connected to the light emitting unit, so that the AC voltage input terminal driving the light-emitting unit to output light with a first lighting parameter when it is electrically connected to an AC power source; and

The DC drive device includes another drive circuit board on which a DC drive circuit is formed, and the DC drive circuit has a DC voltage input terminal and a second load terminal;

Wherein, when the light-emitting body is combined with the DC drive device, the second load terminal is electrically connected to the first load terminal, so as to drive the light-emitting device when the DC voltage input terminal is electrically connected to a DC power supply. The unit outputs light with a second lighting parameter.

2. The lighting device according to claim 1, wherein the AC power source is a commercial power source.

3. The lighting device according to claim 1, wherein the DC power source is from a battery device, a car charging device or a solar panel.

4. The illuminating device according to claim 1, wherein the luminous body further comprises a seat body, the outside of which has a first seat body contact point and a second seat body contact point, and the first seat body contact point and the second seat body contact point The base contacts are respectively electrically connected to the two electrode contacts of the AC voltage input end; wherein, the AC power supply has two electrode contacts, and when the first base contact and the second base contact are respectively electrically connected to the AC power supply When the two-electrode contact is connected, the AC voltage input terminal is electrically connected to the AC power supply.

5. The lighting device according to claim 4, wherein the DC driving device further comprises a first DC electrode contact and a second DC electrode contact, and the first DC electrode contact and the second DC electrode contact are respectively electrically connected to each other. Sexually connected to the two-electrode contact of the second load end.

6. The lighting device according to claim 5, characterized in that, there is a third seat contact on the outside of the seat, and an electrode contact of the first load end is electrically connected to the third seat contact, and An electrode contact is electrically connected to any one of the two electrode contacts of the AC voltage input end; wherein, when the light-emitting body is combined with the DC drive device, the first DC electrode contact contacts the first base contact and Any one of the second seat contacts, and the second DC electrode contacts contact the third seat contacts.

7. The lighting device according to claim 5, characterized in that, the outside of the base of the light-emitting body further has a third base contact and a fourth base contact, and the third base contact and the fourth The contacts of the seat body are respectively electrically connected to the two electrode contacts of the first load end; wherein, when the light-emitting body is combined with the DC drive device, the first DC electrode contact and the second DC electrode contact respectively contact the fourth The seat contact is connected to the third seat.

8. The illuminating device as claimed in claim 4, wherein the light-emitting body is a light bulb device, and the seat body is in a thread shape.

9 . The lighting device according to claim 8 , wherein the base body is plugged into a common commercial lamp socket, so that the light emitting unit is driven by a commercial power supply. 10 .

10. The lighting device according to claim 1, wherein the DC driving device further comprises a battery device, and the DC voltage input end is electrically connected to the battery device.

11. The lighting device according to claim 1, wherein the DC driving device further comprises a switching element electrically connected between the DC voltage input end and the second load end, so as to be in the state of the switching element When it is turned on, the DC voltage input terminal is electrically connected to the second load terminal.

12. The lighting device according to claim 1, wherein the first lighting parameter and the second lighting parameter are respectively a first lighting brightness and a second lighting brightness, and the first lighting parameter is the same as the second lighting parameter The lighting parameter, or the first lighting parameter is different from the second lighting parameter.

13. The lighting device according to claim 1, wherein the light emitting unit comprises at least one light emitting diode.

14. A light-emitting body applied to a lighting device, characterized in that it comprises:

Lighting unit;

a driving circuit board on which the light emitting unit is arranged; and

The seat body has an AC power contact portion and a DC power contact portion on the outside;

Wherein, when the AC power contact portion is electrically connected to an AC power source, the light emitting unit outputs light having a first lighting parameter, and when the DC power contact portion is electrically connected to a DC power source, The light emitting unit outputs light with a second lighting parameter.

15. The light-emitting body applied to a lighting device according to claim 14, wherein an AC drive circuit is formed on the drive circuit board, the AC drive circuit has an AC voltage input terminal and a first load terminal, and the AC The voltage input end is electrically connected to the AC power contact portion, and the first load end is electrically connected to the light emitting unit.

16. The light-emitting body applied to a lighting device according to claim 15, wherein the AC power contact portion includes a first seat contact and a second seat contact, and the first seat contact and the second seat contact The base contacts are respectively electrically connected to the two electrode contacts of the AC voltage input end; wherein, the AC power supply has two electrode contacts, when the first base contact and the second base contact are respectively electrically connected to the AC power supply When the two electrodes are in contact, the AC voltage input terminal is electrically connected to the AC power supply.

17. The light-emitting body applied to a lighting device according to claim 16, wherein the DC power supply contact portion includes a third seat contact and a fourth seat contact, and the third seat contact and the fourth seat contact The base contacts are respectively electrically connected to the two electrode contacts of the first load end.

18. The light-emitting body applied to a lighting device according to claim 17, wherein the lighting device comprises a DC driving device, and the DC driving device has another driving circuit board, a first DC electrode contact and a second DC current Pole contacts; wherein, a DC drive circuit is formed on the other drive circuit board, which has a DC voltage input terminal and a second load terminal, and the two electrode contacts of the second load terminal are electrically connected to the first DC electrode contacts respectively and the second DC electrode contact, and the DC voltage input terminal is used to electrically connect to the DC power supply; wherein, when the light-emitting body is combined with the DC drive device, the first DC electrode contact is connected to the second DC power supply The pole contacts respectively contact the fourth seat contact and the third seat contact.

19. The light-emitting body applied to a lighting device according to claim 18, wherein the fourth base contact is any one of the first base contact and the second base contact.

20. The light-emitting body applied to a lighting device according to claim 18, wherein the DC driving device further comprises a battery device, and the DC voltage input terminal is electrically connected to the battery device.

21. The light-emitting body applied to a lighting device according to claim 18, wherein the DC driving device further comprises a switch element electrically connected between the DC voltage input terminal and the second load terminal to When the switch element is turned on, the DC voltage input terminal is electrically connected to the second load terminal.

22. The light-emitting body applied to a lighting device as claimed in claim 14, wherein the light-emitting body is a light bulb device, and the seat body is in the shape of a thread, which is used to be plugged into a general commercial lamp socket to The light-emitting unit is driven by a commercial power supply.

23. The light-emitting body applied to a lighting device according to claim 14, wherein the DC power source is from a battery device, a car charging device or a solar panel.

24. The light-emitting body applied to a lighting device according to claim 14, wherein the first lighting parameter and the second lighting parameter are respectively a first lighting brightness and a second lighting brightness, and the first lighting parameter The same as the second lighting parameter, or the first lighting parameter is different from the second lighting parameter.

25. The light-emitting body applied to a lighting device according to claim 14, wherein the light-emitting unit comprises at least one light-emitting diode.

26. A light-emitting body applied to a lighting device, characterized by comprising:

the luminous part; and

a seat body, used for connecting with the light emitting part, and the seat body has at least one power contact part and a third seat body contact;

Wherein, a first seat body contact and a second seat body contact of the power contact part are respectively used for contacting two electrode contacts of a universal commercial lamp holder, so as to drive the light emitting part to provide light with a first lighting parameter, Or the power contact part and the third seat contact are respectively used to contact a first DC electrode contact and a second DC electrode contact of a DC-driven lamp holder, so as to drive the light emitting part to provide lighting with a second lighting parameter. light.

27. The light-emitting body applied to a lighting device according to claim 26, characterized in that, the light-emitting body further comprises a driving circuit board disposed in the base, and the power contact part and the three base contacts are electrically connected respectively. Sexually connected to the driving circuit board; wherein, the light emitting part at least includes a light emitting unit arranged on the driving circuit board.

28. The light-emitting body applied to a lighting device according to claim 27, wherein an AC drive circuit is formed on the drive circuit board, the AC drive circuit has an AC voltage input terminal and a first load terminal, and the AC The two electrode contacts of the voltage input end are respectively electrically connected to the first seat contact and the second seat contact, and the first load terminal is electrically connected to the light emitting unit.

29. The light-emitting body applied to a lighting device as claimed in claim 27, wherein the light-emitting unit comprises at least one light-emitting diode.

30. The light-emitting body applied to a lighting device as claimed in claim 27, wherein the light-emitting body is a light bulb device, and the light-emitting part further includes a lamp housing covering the light-emitting unit, and the base is in the shape of a thread .

31. The light-emitting body applied to a lighting device according to claim 26, wherein the first lighting parameter and the second lighting parameter are respectively a first lighting brightness and a second lighting brightness, and the first lighting parameter The same as the second lighting parameter, or the first lighting parameter is different from the second lighting parameter.

32. The light-emitting body applied to a lighting device as claimed in claim 26, wherein the DC-driven lamp holder is used to be electrically connected to a DC power source, and the DC power source comes from a battery device, a vehicle charging device or solar energy plate.

33. The light-emitting body applied to a lighting device according to claim 26, wherein the DC drive lamp holder further comprises another drive circuit board, and a DC drive circuit is formed on the other drive circuit board, which has The DC voltage input terminal and the second load terminal, and the two electrode contacts of the second load terminal are respectively electrically connected to the first DC electrode contact and the second DC electrode contact, and the DC voltage input terminal is used to electrically connect to the A DC power supply.

34. The light-emitting body applied to a lighting device according to claim 33, wherein when the base body is plugged into the DC drive lamp socket, the first base body contact and the second base body contact Any one of them and the third base body contact respectively contact the first DC electrode contact and the second DC electrode contact.

35. The light-emitting body applied to a lighting device as claimed in claim 33, wherein when the base is combined with the DC drive lamp base, a fourth base contact of the power contact part is connected to the third base The body contacts contact the first DC electrode contact and the second DC electrode contact respectively.

36. The light-emitting body applied to a lighting device as claimed in claim 33, wherein the DC-driven lamp holder further comprises a battery device, and the DC voltage input terminal is electrically connected to the battery device.

37. The light-emitting body applied to a lighting device as claimed in claim 33, wherein the DC-driven lamp holder further comprises a switch element electrically connected between the DC voltage input terminal and the second load terminal, When the switch element is turned on, the DC voltage input terminal is electrically connected to the second load terminal.

38 . The light-emitting body applied to a lighting device as claimed in claim 35 , wherein the DC-driven lamp holder further has an accommodating portion for the seat body of the light-emitting body to be accommodated and fixed therein. 39 .