CN201944618U

CN201944618U - Light-emitting device

Info

Publication number: CN201944618U
Application number: CN2011200199892U
Authority: CN
Inventors: 何彦纬
Original assignee: Genius Electronic Optical Co Ltd
Current assignee: Genius Electronic Optical Co Ltd
Priority date: 2011-01-21
Filing date: 2011-01-21
Publication date: 2011-08-24
Anticipated expiration: 2021-01-21

Abstract

The utility model discloses a light-emitting device, which comprises more than two optical modules which can be connected in more than one row, wherein each optical module is provided with a group of electrical input ends, a group of electrical output ends and more than two electrically series-connected light-emitting diodes in an internal circuit layer, and each electrical input end and each electrical output end respectively comprise a positive electrode interface and a negative electrode interface; the interfaces are connected with electric wires or terminal blocks, the positive electrode interfaces of each optical module can be used for connecting with the positive interfaces of another optical module or a positive interface of a power supply, and the negative electrode interfaces of each optical module can be used for connecting with the negative electrode interfaces of another optical module or the positive electrode interface of the power supply, so that more than two optical modules are fast connected to form a parallel-connected circuit; and the foremost end of the optical modules connected in rows is connected with a power supply device, and a hub arranged between the power supply device and more than one row of optical modules is used for installation bridge connection so as to achieve the effect of high electrical safety.

Description

Light-emitting device

Technical field

The utility model refers to a kind of light-emitting device that improves electrical security especially about a kind of light-emitting device.

Background technology

At present, the previous public technology relevant with the utility model, as the TaiWan, China patent No. is TWI244776 " light-emitting device ", its announcement comprises: have the light emitting diode module of LED base, metallic heat radiating plate and at least one lumination of light emitting diode unit more than two, wherein each lumination of light emitting diode unit has two above electrical connection terminals; This LED base carries this at least one lumination of light emitting diode unit, and this LED base surface is provided with the corresponding electric terminal that is electrically connected in these electrical connection terminals more than two; This metallic heat radiating plate is connected with this LED base, in order to remove the heat energy that this at least one lumination of light emitting diode unit is produced; Positioning unit, it comprises: have the location-plate of two above perforations, and these perforations run through this positioning unit and ccontaining this light emitting diode module; And heat-sink unit, it contacts with respectively this metallic heat radiating plate of these light emitting diode module, in order to the heat energy that these metallic heat radiating plates had is removed.Wherein this positioning unit more comprises the printed circuit board (PCB) with circuit pattern, this printed circuit board (PCB) also is folded between this location-plate and the heat-sink unit, after these light emitting diode module were placed in these perforations, this circuit patterns was electrically connected with the electric terminal that is positioned at these LED bases.

Above-mentioned public technology is that two above light emitting diode module of utilization are integrated, but must be installed concentratedly with a slice printed circuit board (PCB), constitutes light-emitting device with group, and is aforementioned with the utilization of having no idea to contact between based light emitting device and the light-emitting device.

In view of this, the utility model technology is primarily aimed at light-emitting device and can connects into more than at least one row via two above optics modules, connect power supply unit again to promote its electrical security, in view of the above, this serial connection two above optics modules in a row just can be disperseed to be installed on each book office one by one, and concentrate by the power supply unit control of powering, design to reach the high technological innovation of electrical security.

The utility model content

In view of this, main purpose of the present utility model is to provide a kind of light-emitting device that connects into two above optics modules more than at least one row and have electrical security.

In order to achieve the above object, the utility model provides a kind of light-emitting device, it comprises: two above optics modules, this optics module internal is provided with circuit layer, and this circuit layer is provided with one group of electrical input, one group of electrical output and two above light emitting diodes, and these two above light emitting diodes are formed electrically series connection form, and described electrical input and electrical output all include an anode interface and a negative pole interface, and described anode interface and described negative pole interface are circumscribed with Connection Element; In view of the above, the anode interface of each optics module is undertaken in the anode interface or the positive source interface of another optics module via Connection Element, and the negative pole interface of this each optics module is undertaken in the negative pole interface or the positive source interface of described another optics module equally through Connection Element, form between optics module and the optics module and electrically connect the low-voltage loop of a kind of parallel circuit of formation between the described optics module via the outside.

Described Connection Element is electric wire or terminal board.

Described light-emitting device also comprises: power supply unit, can electrically connect for connecting optics module front end in a row more than two, to supply the electric power of all modules, described power supply unit is provided with for connecing the ac input end of establishing power supply and the dc output end that is connected for described optics module.

Described light-emitting device also comprises: as the hub of the usefulness that bridge joint is installed, it is located between power supply unit and two the above optics modules.

This hub one end is provided with joint, the power supply source supply is electrically connected, the other end is connected into the interface more than two groups of parallel circuit from the joint branch, this interface is accepted for the optics module that serial connection optics module in a row more than two is separated into the above bunchiness of two rows again, be equipped with the electric current fuse in each interface front end, to promote safety in utilization.

Light-emitting device of the present utility model, its two above optics modules that inside can be provided with light emitting diode are concatenated into more than at least one row with electric wire or terminal board juncture fast by the outside, the electric current fuse of each optics module automatic shutdown circuit when the internal circuit layer is equipped with current anomaly, and make between the module that is connected in series two above optics modules in a row and constitute parallel circuit, form a kind of low-voltage loop, and then reach the lifting of electrical security.

Description of drawings

Fig. 1 is one of light-emitting device schematic diagram of the utility model structure preferred embodiment;

Fig. 2 be the preferred embodiment of the utility model structure the light-emitting device schematic diagram two;

Fig. 3 is the cutaway view along the A-A line among Fig. 1;

Fig. 4 is the light-emitting device internal circuit layer schematic diagram of the utility model structure preferred embodiment;

Fig. 5 is a circuit connection diagram between two light-emitting devices of the utility model structure preferred embodiment;

Fig. 6 is the above light-emitting device serial connection of two of a utility model structure preferred embodiment schematic diagram;

Fig. 7 is the schematic diagram that the light-emitting device of the utility model structure preferred embodiment connects power supply unit;

Fig. 8 is the combination schematic diagram that the light-emitting device of the utility model structure preferred embodiment cooperates hub and power supply unit;

Fig. 9 is the hub schematic internal view of the utility model structure preferred embodiment.

Description of reference numerals

Optics module 10 circuit layers 11 electrical inputs 12

Anode interface 121 negative pole interfaces 122 electrical outputs 13

Anode interface 131 negative pole interfaces 132 light emitting diodes 14

Connection Element 15 substrates 16 optical lenses 17

18 perforation 181 of bright dipping end 171 enclosing covers

Waterproof element 19 power supply units 20 ac input ends 21

Dc output end 22 hubs 30 joints 31

Interface 32 anode interface 321 negative pole interfaces 322

Electric current fuse 33

The specific embodiment

Below, cooperate the accompanying drawing of each preferred embodiment of the utility model further specify as after, so that be familiar with the personage of the utility model correlation technique, can implement according to this according to the statement of this specification: at first, please cooperate and consult Fig. 1 to shown in Figure 4, it is the preferred embodiment of a kind of light-emitting device of the utility model, comprise: more than one optics module 10, can connect at least one row, wherein, these optics module 10 inside are provided with circuit layer 11, this circuit layer 11 is provided with one group of electrical input 12, one group of electrical output 13 and two above light emitting diodes 14, these two above light emitting diodes 14 are formed electrically series connection form, and aforementioned this electrical input 12 and electrical output 13 respectively include an anode interface 121,131 and one negative pole interface 122,132, the aforementioned interface correspondence undertakes Connection Element 15, this Connection Element 15 can be a kind of electric wire or terminal board, this terminal board can be a terminal board or the sub-platform of "A" end of car, use electric wire to cooperate explanation at this Connection Element 15 of present embodiment, form each optics module 10 and all possess four electric wires, so that two above optics modules 10 connect joint.

What will remark additionally in addition is, this circuit layer 11 is located on the substrate 16, and substrate 16 is provided with optical lens 17 with respect to the outer cup that two above light emitting diodes 14 are set, this substrate 16 is covered with enclosing cover 18 in the end face that circuit layer 11 is set, this enclosing cover 18 is provided with perforation 181 can hold cover for aforementioned optical lens 17 1 bright dipping ends 171, and between substrate 16 and enclosing cover 18, and between optical lens 17 and enclosing cover 18, be equipped with waterproof element 19, make these optics module 10 integral body possess water-proof function and use for being installed on indoor and outdoor; Aforesaid base plate 16 is a kind of high metal substrate of leading heat radiation in the present embodiment, and substrate 16 is with respect to the outer face that circuit layer 11 is set, be that directly expose to the open air in optics module 10 outsides at substrate 16 back sides, form the part of optics module 10 outward appearances, have the real benefit that reduces cost.

Continue from the above, as Fig. 5, shown in Figure 6, the utility model is in the anode interface 121 of each optics module 10,131 can connect the anode interface 121 of another optics module 10 via Connection Element 15,131 or positive source interface (not shown), and negative pole interface 122,132 connect the negative pole interface 122 of aforementioned another optics module 10 equally through Connection Element 15,132 or positive source interface (not shown), can electrically connect via outer connecting element 15 to reach between optics module 10 and the optics module 10, and construct a kind of parallel circuit, to form a kind of low-voltage loop.

Moreover as shown in Figure 7, a kind of light-emitting device of the utility model still comprises: power supply unit 20 can electrically connect for connecting optics module 10 in a row more than two, foremost to supply the electric power of all modules; Aforementioned power source supply 20 is provided with ac input end 21 and establishes power supply for connecing, and is connected for aforementioned optics module 10 with dc output end 22.

As Fig. 8, shown in Figure 9, a kind of light-emitting device of the utility model more comprises: hub 30, and can be situated between is located between power supply unit 20 and two the above optics modules 10, as the usefulness that bridge joint is installed; These hub 30 1 ends are provided with a set of joints 31 at least, but power supply source supply 20 is electrically connected, the other end was connected into the interface 32 more than two groups of parallel circuit in 31 minutes from joint, each group interface 32 all includes an anode interface 321 and a negative pole interface 322 is accepted for the optics module 10 that above-mentioned serial connection optics module 10 in a row is separated into the above bunchiness of two rows again, the equal correspondence of aforementioned front end in each group interface 32 is provided with electric current fuse 33, to promote safety in utilization.

What be worth emphasizing is, the hub 30 (Hub) that the utility model uses is provided with 1 to 8 group interface 32 at least, and each group interface 32 provides the optics module 10 of the row of being concatenated into to connect, and aforementioned each serial connection in a row is made up of 1 to 12 optics module 10.

The restriction of 32 groups of numbers of interface of above-mentioned hub 30, with optics module 10 restricted number that are concatenated into a row, all because of the input voltage that cooperates each optics module 10: 12VDC, optics module 10 connects the Connection Element of establishing 15, be that electric wire uses the security limitations that can carry 5 amperes (A), and the power supply unit of accepting 20, adopt the various factors such as specification of power output 240 watts (W) to formulate, can carry out the proportional zoom of data and numerical value according to aforementioned principle.

In sum, only be one of them preferred embodiment of the utility model, be not to be used for limiting the scope that the utility model is implemented, promptly every equalization of being done according to the utility model claim changes and modifies, and is the utility model protection domain and contains.

Claims

1. light-emitting device, it is characterized in that, it comprises: the optics module that can connect at least one row more than two, this optics module internal is provided with circuit layer, this circuit layer is provided with one group of electrical input, one group of electrical output, with two above light emitting diodes forming electrical series connection, described electrical input and described electrical output all include an anode interface and a negative pole interface, and described anode interface and described negative pole interface are circumscribed with Connection Element; The anode interface of each optics module is connected with the anode interface or the positive source interface of another optics module via described Connection Element, and the negative pole interface of this each optics module is connected with the negative pole interface or the positive source interface of described another optics module via described Connection Element, form between optics module and the optics module and electrically connect the low-voltage loop of a kind of parallel circuit of formation between the described optics module via the outside.

2. light-emitting device as claimed in claim 1 is characterized in that, described Connection Element is electric wire or terminal board.

3. light-emitting device as claimed in claim 1, it is characterized in that, described light-emitting device also comprises: be connected the power supply unit that described optics module front end in a row electrically connects more than two, described power supply unit is provided with for the dc output end that connects the ac input end of establishing power supply and be connected for described optics module.

4. light-emitting device as claimed in claim 3 is characterized in that, described light-emitting device also comprises: as the hub that bridge joint is installed, it is located between described power supply unit and two the above the optics modules.

5. light-emitting device as claimed in claim 4, it is characterized in that, described hub one end is provided with the joint that is electrically connected for described power supply unit, that the other end is connected into parallel circuit from described joint branch and be separated into the interface more than two groups accepted of optics modules of the above bunchiness of two rows again for serial connection optics module in a row more than two, and be provided with the electric current fuse in the equal correspondence of the front end of each group interface.