CN201212661Y

CN201212661Y - Deconcentrator of constant current LED lamp

Info

Publication number: CN201212661Y
Application number: CNU2008201203785U
Authority: CN
Inventors: 娄小辉; 金崇斌; 章晟; 黄铜华; 林万炯
Original assignee: 林万炯
Current assignee: Ningbo hi tech Zone Karl Electronic Co., Ltd.
Priority date: 2008-06-26
Filing date: 2008-06-26
Publication date: 2009-03-25
Anticipated expiration: 2018-06-26

Abstract

The utility model discloses a constant current type LED lamp wire separator which comprises a box bottom, a box cover and a built-in wire separator circuit board assembly, wherein the wire separator circuit board assembly comprises a circuit board, at least two wire separating sockets are arranged on the circuit board, each wire separating socket is correspondingly provided with a wire separating plug which is matched with the separating socket to use and is electrically connected with an LED lamp, each wire separating socket is connected with a power supply circuit on the circuit board in series, a contact reed which can automatically carry out short connection is arranged on each wire separating socket, the matched wire separating plugs are connected with the wire separating sockets, the contact reeds on the wire separating sockets are electrically insulated with contact pins on the wire separating sockets by bottom plates of the wire separating plugs, the matched wire separating plugs are separated from the wire separating sockets, and the contact reeds on the wire separating sockets are automatically and electrically connected with power supply contact pins on the wire separating sockets under the action of the elasticity of the reeds.

Description

A kind of constant-current type LED lamp branching device

Technical field

The utility model relates to light fixture jockey technical field, specifically refers to a kind of constant-current type LED lamp branching device.

Background technology

In the prior art as along with the continuous development of LED lighting engineering, the application of LED lamp constantly enlarges, to local lighting, the led chip power of application is also by several watts of initial zero points from initial guidance lighting, decorative lighting, develops into powerful one watt, three watts etc.At present, more and more on market by the light fixture that high-power LED chip is made, when high-power LED lamp uses, generally driven by constant-current supply, a constant-current type LED driver connects several LED light fixtures, and between several LED light fixtures for being connected in series, use for convenient, connect the deconcentrator of socket more than between constant-current type LED driver and several LED light fixtures, promptly the input of deconcentrator is connected with the constant-current type LED actuator electrical, and the socket of output is electrically connected with the LED light fixture.The LED light fixture that each socket is connected by deconcentrator is connected in series, but when one of them socket does not connect the LED light fixture generation open fault that LED light fixture or one of them socket connect, the problem that will cause the LED light fixture that connect under the constant-current type LED driver all not work.For avoiding this phenomenon, the general at present method that adopts external short circuit plug, the short circuit plug of promptly pegging graft in the vacant position of each of deconcentrator, like this remaining position of pegging graft of deconcentrator go up LED light fixture of connecting can maintenance work, but so also have problems, the one, deconcentrator must be equipped with enough external short circuit plugs, increases cost; The 2nd, when needing to increase new LED lamp, must pull out external short circuit plug in the vacant position of deconcentrator, the LED lantern festival of pegging graft on the same deconcentrator does not work entirely inside off time for new LED lamp on pulling out external short circuit plug and pegging graft.

Summary of the invention

Technical problem to be solved in the utility model is at above-mentioned prior art present situation, and a kind of compact conformation is provided, opens and closes conversion synchronization, uses flexibly constant-current type LED lamp branching device easily.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of constant-current type LED lamp branching device, include at the bottom of the box, lid, built-in deconcentrator circuit board module, the deconcentrator circuit board module includes wiring board, wherein: at least two branch line sockets are housed on the wiring board, each divides the line socket correspondence to be fitted with the matching used separated time plug that is electrically connected with the LED lamp, and each divide line socket also with wiring board on power circuit constitute and be connected in series, on minute line socket, be provided with the contact spring of short circuit automatically, described supporting separated time plug engages with dividing line socket, and the contact pin on contact spring on the branch line socket and the branch line socket is through the base plate electric insulation of separated time plug; Described supporting separated time plug is thrown off from minute line socket and is separated, and divides the contact spring on the line socket to be electrically connected at power pin automatic and on the branch line socket under the effect of reed elastic force.

Concrete technical measures also comprise: above-mentioned deconcentrator circuit board module also includes power supply input control end; Divide line socket to include an Insulating frame, be provided with at least two contact pins of space in the Insulating frame, and two power pins are arranged wherein, contact pin and Insulating frame are through being injection molded into one, crooked 90 degree of the inner fillet of contact pin are electrically connected with wiring board, and the outer end of contact pin engages with the jack of separated time plug.

There is an open window outer bottom front of the Insulating frame of above-mentioned branch line socket, the rear portion is provided with reference column, and both sides are provided with Elastic buckle, and contact spring is fixedlyed connected with Elastic buckle through reference column, the contact finger of contact spring is contained in the open window, and with the power pin Elastic Contact.

One end of above-mentioned contact spring has two contact fingers, contact finger and installation end at angle, each contact finger has a bow action part respectively, divides the power pin of line socket in order to contact; The installation end of contact spring is an one, which is provided with the locating hole equipped with dividing line socket.

Above-mentioned separated time plug includes the Insulating frame that can plug together with the separated time receptacle openings, be provided with at least two jacks of space in the Insulating frame, the front end of each jack can be pegged graft with the outer end of minute line socket contact pin, and the rear end of each jack connects lead, and lead links to each other with the LED light fixture; The outer bottom of the Insulating frame of separated time plug is provided with raised line at interval; The separated time plug inserts and divides in the line socket, the base plate of the Insulating frame of separated time plug is between the contact finger and contact pin the inner of minute line socket, contact finger is contained in outer bottom that has the Insulating frame of raised line at interval and the groove that divides the line socket frame to surround, and makes electric insulation between power pin and the contact spring; The upper bottom surface of Insulating frame is to back upper place elasticity of extension arm, spacing buckle is arranged on the elastic arm, elastic arm cooperates the separated time plug to insert coupling and divides line socket, elastic arm upper limit buckle is in order to positioning and plug-in mounting separated time plug, prevents from not contact simultaneously and cause deconcentrator socket normal LED lamp moment that is connected not work owing to jack moment of dividing contact pin and contact spring and separated time plug in the line socket.

Contact pin on the above-mentioned branch line socket is corresponding at least two of matching with the jack number average of supporting separated time plug, and wherein only has two to be power supply contact.

Four branch line sockets are housed on the above-mentioned wiring board; The opening of separated time receptacle accepts all is exposed at the surface of shell.

Compared with prior art, at least two branch line sockets are housed on the utility model wiring board, each divides the line socket correspondence to be fitted with the matching used separated time plug that is electrically connected with the LED lamp, and each divide line socket also with wiring board on power circuit constitute and be connected in series, on minute line socket, be provided with the contact spring of short circuit automatically, described supporting separated time plug engages with dividing line socket, and the contact pin on contact spring on the branch line socket and the branch line socket is through the base plate electric insulation of separated time plug; Described supporting separated time plug is thrown off from minute line socket and is separated, and divides the contact spring on the line socket to be electrically connected at power pin automatic and on the branch line socket under the effect of reed elastic force.

Description of drawings

Fig. 1 is the structure chart of the utility model embodiment;

Figure 1A one of decomposes schematic diagram among Fig. 1;

Figure 1B is two schematic diagrames that decompose among Fig. 1;

Fig. 1 C is three schematic diagrames that decompose among Fig. 1;

Fig. 1 D is a whole decomposing schematic representation among Fig. 1;

Fig. 2 A is a socket partial structurtes exploded view shown in Figure 1;

Fig. 2 B is a socket partial structurtes perspective view shown in Figure 1;

Fig. 2 C is a socket perspective view shown in Figure 1;

Fig. 3 is a plug construction perspective view shown in Figure 1;

Fig. 4 is the partial sectional view under the socket and plug disengaged condition among the utility model embodiment;

Fig. 5 is the partial sectional view under the socket and plug engagement state among the utility model embodiment;

Fig. 6 is electrically connected schematic diagram under each socket of deconcentrator and the LED light fixture connection status among the utility model embodiment;

Fig. 7 be among the utility model embodiment deconcentrator have socket not with LED light fixture connection status under be electrically connected schematic diagram.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Draw label among the figure: at the bottom of the box 1, lid 2, circuit board module 3, wiring board 30, wiring board 31, power supply input control end 32 divides line socket 4, Insulating frame 41, outer bottom 411, open window 412, reference column 413, Elastic buckle 414, opening 415, frame 416, groove 417, contact pin 42, the inner 421, outer end 422, contact spring 43, contact finger 431, installation end 432, locating hole 433, separated time plug 5, Insulating frame 51, outer bottom 511, raised line 512, base plate 513, upper bottom surface 514, elastic arm 515, spacing buckle 516, jack 52, front end 521, rear end 522, lead 53.

Fig. 1 is to shown in Figure 7.A kind of constant-current type LED lamp branching device that the utility model provides, include at the bottom of the box 1, lid 2, built-in deconcentrator circuit board module 3, deconcentrator circuit board module 3 includes wiring board 31, it is characterized in that: at least two branch line sockets 4 are housed on the described wiring board 31, each divides line socket 4 correspondences to be fitted with the matching used separated time plug 5 that is electrically connected with the LED lamp, and each divide line socket 4 also with wiring board 30 on power circuit constitute and be connected in series, on minute line socket 4, be provided with the contact spring 43 of short circuit automatically, described supporting separated time plug 5 engages with dividing line socket 4, and the contact pin 42 on contact spring 43 on the branch line socket 4 and the branch line socket 4 is through base plate 513 electric insulations of separated time plug 5; Described supporting separated time plug 5 is thrown off from minute line socket 4 and is separated, and divides the contact spring 43 on the line socket 4 to be electrically connected at power pin 42 automatic and on the branch line socket 4 under the effect of reed elastic force.The utility model preferred embodiment is that four branch line sockets 4 are housed on the wiring board 31.At the bottom of the LED lamp branching device box 1, when lid 2 is equipped, the opening 415 that divides line socket 4 to patch all is exposed at the surface of shell.So that the user pegs graft.

Deconcentrator circuit board module 3 also includes power supply input control end 32; Line socket 4 included an Insulating frame 41 in described minute, be provided with at least two contact pins 42 of space in the Insulating frame 41, and two power pins 42 are arranged wherein, contact pin 42 and Insulating frame 41 are through being injection molded into one, crooked 90 degree of the inner 421 fillets of contact pin 42 are electrically connected with wiring board 30, and the outer end 422 of contact pin 42 engages with the jack 52 of separated time plug 5.

Divide outer bottom 411 fronts of the Insulating frame 41 of line socket 4 that an open window 412 is arranged, the rear portion is provided with reference column 413, both sides are provided with Elastic buckle 414, contact spring 43 is fixedlyed connected with Elastic buckle 414 through reference column 413, the contact finger 431 of contact spring 43 is contained in the open window 412, and with power pin 42 Elastic Contact.

One end of contact spring 43 has two contact fingers 431, contact finger 431 and installation end 432 at angle, each contact finger 431 has a bow action part respectively, divides the power pin 42 of line socket 4 in order to contact; The installation end 432 of contact spring 43 is one, which is provided with and the locating hole 433 that divides line socket 4 to be equipped with.

Separated time plug 5 includes the Insulating frame 51 that can plug together with minute line socket 4 openings 415, be provided with at least two jacks 52 of space in the Insulating frame 51, the front end 521 of each jack 52 can be pegged graft with the outer end 422 of minute line socket 4 contact pins 42, the rear end 522 of each jack 52 connects lead 53, and lead 53 links to each other with the LED light fixture; The outer bottom 511 of the Insulating frame 51 of separated time plug 5 is provided with raised line 512 at interval; Described separated time plug 5 inserts and divides in the line socket 4, the base plate 513 of the Insulating frame 51 of separated time plug 5 is between the contact finger 431 and contact pin outer end 422 of minute line socket 4, contact finger 431 is contained in outer bottom 511 that has the Insulating frame 4 of raised line 512 at interval and the groove 417 that divides line socket 4 frames 416 to surround, and makes electric insulation between power pin 42 and the contact spring 43; The upper bottom surface 514 of Insulating frame 51 is to back upper place elasticity of extension arm 515, spacing buckle 516 is arranged on the elastic arm 515, elastic arm 515 cooperates described separated time plug 5 to insert coupling and divides line socket 4, elastic arm 515 upper limit buckles 516 are in order to the described separated time plug 5 of positioning and plug-in mounting, prevent from not contact simultaneously and cause deconcentrator socket normal LED lamp moment that is connected not work owing to 52 both moments of jack of dividing contact pin 42 and contact spring 43 and separated time plug 5 in the line socket 4.

Contact pin 42 on the branch line socket 4 is corresponding at least two of matching with jack 52 number averages of supporting separated time plug 5, and wherein only has two to be power supply contact.

As Fig. 6, under each socket and LED light fixture connection status of deconcentrator, contact spring 43 does not contact with the contact pin 42 that divides line socket 4, and circuit forms the loop through the contact pin 42 of minute line socket 4 with the jack 52 of the separated time plug 5 that is connected the LED light fixture.As Fig. 7, when the LED light fixture on of deconcentrator or the above deconcentrator socket was vacant, then this socket circuit formed loops through contact spring 43.As seen, in the use, if the vacant state of one or several plug receptacle of deconcentrator, then the LED lamp of all the other plug receptacles connections still can operate as normal.When the LED lamp that connects as one or several plug receptacle at deconcentrator lost efficacy, as long as take off the LED lamp of inefficacy, the LED lamp that all the other plug receptacles connect also still can operate as normal, and all can not influence the LED lamp duty that all the other plug receptacles connect in the plug process of separated time plug.

Though the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.

Claims

1, a kind of constant-current type LED lamp branching device, include (1) at the bottom of the box, lid (2), built-in deconcentrator circuit board module (3), deconcentrator circuit board module (3) includes wiring board (31), it is characterized in that: at least two branch line sockets (4) are housed on the described wiring board (31), each divides line socket (4) correspondence to be fitted with the matching used separated time plug (5) that is electrically connected with the LED lamp, and each divide line socket (4) also with wiring board (30) on power circuit constitute and be connected in series, on a minute line socket (4), be provided with the contact spring (43) of short circuit automatically, described supporting separated time plug (5) engages with dividing line socket (4), and the contact pin (42) on contact spring (43) on the branch line socket (4) and the branch line socket (4) is through base plate (513) electric insulation of separated time plug (5); Described supporting separated time plug (5) is thrown off from a minute line socket (4) and is separated, and divides the contact spring (43) on the line socket (4) to be electrically connected at power pin (42) automatic and on the branch line socket (4) under the effect of reed elastic force.

2, a kind of constant-current type LED lamp branching device according to claim 1 is characterized in that: described deconcentrator circuit board module (3) also includes power supply input control end (32); Described minute line socket (4) include an Insulating frame (41), be provided with at least two contact pins (42) of space in the Insulating frame (41), and two power pins (42) are arranged wherein, contact pin (42) and Insulating frame (41) are through being injection molded into one, crooked 90 degree of the inner (421) fillet of contact pin (42) are electrically connected with wiring board (30), and the outer end (422) of contact pin (42) engages with the jack (52) of separated time plug (5).

3, a kind of constant-current type LED lamp branching device according to claim 2, it is characterized in that: described minute line socket (4) outer bottom (411) front of Insulating frame (41) open window (412) is arranged, the rear portion is provided with reference column (413), both sides are provided with Elastic buckle (414), contact spring (43) is fixedlyed connected with Elastic buckle (414) through reference column (413), the contact finger (431) of contact spring (43) is contained in the open window (412), and with power pin (42) Elastic Contact.

4, a kind of constant-current type LED lamp branching device according to claim 3, it is characterized in that: an end of described contact spring (43) has two contact fingers (431), contact finger (431) and installation end (432) are at angle, each contact finger (431) has a bow action part respectively, divides the power pin (42) of line socket (4) in order to contact; The installation end (432) of contact spring (43) is an one, which is provided with the locating hole (433) equipped with dividing line socket (4).

5, a kind of constant-current type LED lamp branching device according to claim 4, it is characterized in that: described separated time plug (5) includes the Insulating frame (51) that can plug together with a minute line socket (4) opening (415), be provided with at least two jacks (52) of space in the Insulating frame (51), the front end (521) of each jack (52) can be pegged graft with the outer end (422) of a minute line socket (4) contact pin (42), the rear end (522) of each jack (52) connects lead (53), and lead (53) links to each other with the LED light fixture; The outer bottom (511) of the Insulating frame (51) of separated time plug (5) is provided with raised line (512) at interval; Described separated time plug (5) inserts and divides in the line socket 4, the base plate (513) of the Insulating frame (51) of separated time plug (5) is positioned between the contact finger (431) and contact pin the inner (422) of branch line socket (4), contact finger (431) is contained in outer bottom (511) that has the Insulating frame (4) of raised line (512) at interval and the groove (417) that divides line socket (4) frame (416) to surround, and makes electric insulation between power pin (42) and the contact spring; The upper bottom surface (514) of Insulating frame (51) is to back upper place elasticity of extension arm (515), spacing buckle (516) is arranged on the elastic arm (515), elastic arm (515) cooperates described separated time plug (5) to insert coupling and divides line socket (4), and elastic arm (515) upper limit buckle (516) is in order to the described separated time plug of positioning and plug-in mounting (5).

6, a kind of constant-current type LED lamp branching device according to claim 5, it is characterized in that: the contact pin (42) on described minute line socket (4) is corresponding at least two of matching with jack (52) number average of supporting separated time plug (5), and wherein only has two to be power supply contact.

7, a kind of constant-current type LED lamp branching device according to claim 6 is characterized in that: four branch line sockets (4) are housed on the described wiring board (31); The described minute opening (415) that patch of line socket (4) all is exposed at the surface of shell.