CN205592721U - Line lamp and power connection thereof - Google Patents

Abstract

The utility model relates to a line lamp technical field provides a line lamp and power connection thereof, including the casing that has accommodation space, install the circuit board in accommodation space to and one end and circuit board electricity is connected, the other end goes out the wire of being connected with external power, and the casing has and is used for fix / breaking away from the port of lifting off with line lamp's guide rail cooperation, and the circuit board is equipped with two rows of terminals that the guide rail that is used for being line lamp of being parallel to each other was supplied power, and each terminal is to the port extension setting of casing. Can coordinate between power connection and the guide rail fixed / break away from and lift off, install the circuit board of being connected with external power in its casing, still be equipped with two rows of terminals on the circuit board, the two rows of terminals all with the guide rail in the electric wire electricity is connected with the power supply line circular telegram, when the power connection breaks down, can change at any time, easy operation conveniently, when line lamp broke down, the resource for its circular telegram on the new line lamp that directly pegs graft, had been practiced thrift to the detachable power connection, simultaneously, labour saving and time saving.

Description

A kind of line lamp and power connection thereof

Technical field

This utility model relates to line lamp technical field, particularly relates to a kind of line lamp and power connection thereof.

Background technology

Along with development and the progress of LED exploitation of electronic technology, the kind of LED lamp emerges in an endless stream, During wherein LED line the most more and more occurs in the life and work of people, it is widely used in wine Shop, bar, the show window of brand shop or sales counter, and home lighting etc., common LED line is a kind of High-end flexible decorative lamp, the feature of this light fixture is that power consumption is relatively low, can arbitrarily bending etc., the suitableeest Closing indoor and outdoor public place of entertainment, contour of building is delineated and the making etc. of billboard.But the heat radiation of flexible LED lamp bar Relatively poor, when connecting length is longer, rear end lamp bar power drop is obvious, i.e. pressure drop is big, causes LED The brightness disproportionation of line lamp, impact illumination or decorative effect.

In prior art, each LED line can be provided with the attaching plug powered for it, when needs change When falling LED line, it is arranged on attaching plug intact in LED line therewith and is also together changed, Cause the wasting of resources；When attaching plug cannot normally work, typically can change whole line lamp, make equally Become the wasting of resources, or use new attaching plug to replace old attaching plug, need during replacing Dismounting, wiring, assemble again, waste time and energy, be difficult to change, also reduce the practical longevity of whole line lamp simultaneously Life；When the multiple LED line of needs is independent and is lit simultaneously, this is accomplished by using with more jacks Socket for the attaching plug grafting of multiple LED line, the most mixed electricity and unsightly.

Utility model content

The purpose of this utility model is to provide a kind of line lamp and power connection thereof, it is intended to solve prior art In when LED line power source plug changed by needs, Renewal process needs carry out to dismantle, wiring, again Assemble, waste time and energy and the most easily changeable problem.

For solving above-mentioned technical problem, this utility model provides the power connection of a kind of line lamp, including having The housing accommodating space, the circuit board being installed in described receiving space, and one end is electric with described circuit board Connect, the other end is passed and external world's wire of being connected of power supply by described housing sidewall, described housing have for Coordinate with the guide rail of line lamp fixing/depart from the port unloaded, described circuit board is provided with and is parallel to each other for for line Two row's terminals that the guide rail of bar lamp is powered, each described terminal is extended to the port of described housing.

Further, projection inserting groove, the described circuit board two respectively of the two opposite side walls in described receiving space Sidepiece inserts in inserting groove described in two respectively.

Further, described housing side has detachable and is easy to described circuit board and is installed on described inserting groove Interior side end cap, the edge, two opposite sides of described side end cap is difference projection two locating piece in described receiving space, The two side of described housing is relative to the recessed locating slot respectively of locating piece described in two, and each described locating piece inserts each In described locating slot.

Further, the sidewall that described housing is relative with described side end cap is provided with the perforation passed for described wire.

Further, the sidewall that described housing is relative with described side end cap to described side end cap side projection one every Baffle plate, described baffles is described in two rows between terminal, and the free end of described baffles inserts in described side On end cap.

Further, described receiving space in the two opposite side walls of described port projection so that described housing It is locked to the card article of the guide rail both sides of line lamp.

This utility model also provides for a kind of line lamp, including guide rail, the LED lamp bar be located on described guide rail, And above-mentioned power connection, described guide rail includes that the guide rail body in strip, described guide rail body have edge The U-type groove that its length direction is through, the two of described U-type groove distinguish recessed peace in medial wall relatively along its length Tankage, is respectively equipped with bare wire in each described mounting groove, described power connection is located at the one of described guide rail body End, in the terminal of described power connection inserts described U-type groove and electrically connects for institute with each described bare wire State LED lamp bar energising.

Further, described LED lamp bar includes the first housing of strip, is located at phase on described first housing Mutually back to and the first stacked holding tank and the second holding tank, the PCB being placed in described first holding tank Plate and be placed on the first lampshade on described first holding tank, described first holding tank and described second holding tank All along described first housing, length direction is arranged, and the top of described guide rail body is placed in described first housing In second holding tank；The both ends of described first pcb board are respectively provided on two sides with near bare wire described in two One connect terminal, each side first of described first pcb board connect terminal all electrically connect with each described bare wire with It is energized for described LED lamp bar.

Preferably, the magnetic part can fixed with described bare wire magnetic it is fixed with in described first holding tank.

Further, described line lamp also includes that the joint for extending to outside, described joint include second Housing, be located on described second housing mutually back to and stacked the 3rd holding tank and the 4th holding tank, be placed in The second pcb board in described 3rd holding tank and be placed on the second lampshade on described 3rd holding tank, each institute The top card stating guide rail is placed in the 4th holding tank of described second housing；Described second pcb board is near each institute The side stating bare wire is provided with the second connection terminal, and each side second of described second pcb board connects terminal with each Bare wire electrical connection is for each described bare wire energising being connected with described joint.

This utility model can coordinate admittedly relative to having the technical effect that between power connection with guide rail of prior art Fixed/to depart from and unload, circuit board is installed in its housing, one end of wire is connected on circuit board, the other end with External power source connects, and circuit board is additionally provided with two row's terminals, and two row's terminals all electrically connect for guide rail with guide rail Energising, when power connection breaks down, can be replaced at any time, simple to operation, when line lamp goes out During existing fault, power connection can be taken off, directly be plugged on new line lamp and be energized for it, saved money Source, meanwhile, time saving and energy saving.

Accompanying drawing explanation

Fig. 1 is the axonometric chart of the line lamp that this utility model embodiment provides；

Fig. 2 is Fig. 1 along the sectional view middle guide of center line A-A is provided with the partial perspective view of power connection；

Fig. 3 is the Fig. 1 sectional view along B-B；

Fig. 4 is the Fig. 1 three-dimensional cutaway view along E-E；

Fig. 5 is the Fig. 1 sectional view along F-F；

Fig. 6 is the partial perspective view of the guide rail body that this utility model embodiment provides；

Fig. 7 is the axonometric chart of the end cover body that this utility model embodiment provides；

Fig. 8 is the three-dimensional exploded view of the LED lamp bar that this utility model provides；

The axonometric chart of the first connection terminal of the LED lamp bar that Fig. 9 this utility model embodiment provides；

The axonometric chart of the first housing of the LED lamp bar that Figure 10 this utility model embodiment provides；

Figure 11 is the axonometric chart of the side end cap of the power connection that this utility model embodiment provides；

Figure 12 is the axonometric chart of the end cap of the LED lamp bar that this utility model embodiment provides；

Figure 13 is the axonometric chart of the housing of the power connection that this utility model embodiment provides；

Figure 14 is the three-dimensional exploded view of the cross joint that this utility model embodiment provides；

Figure 15 is the rear isometric view of the second housing in Figure 14；

Figure 16 is the Figure 14 three-dimensional cutaway view along center line H-H.

Label involved by above-mentioned accompanying drawing is detailed as follows:

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically Embodiment, only in order to explain this utility model, is not used to limit this utility model.

It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, and it can With directly on another element or be connected on this another element.When an element is known as " even It is connected to " another element, it can be directly to another element or be indirectly connected to this another yuan On part.

Also, it should be noted the orientation term such as left and right, upper and lower in the present embodiment, it it is only phase each other To concept or with the normal operating condition of product as reference, and should not be regarded as restrictive.

Please refer to Fig. 1 to Figure 13, this utility model provides the power connection 40 of a kind of line lamp, including There is the housing 41 accommodating space 42, the circuit board 43 being installed in receiving space 42, and one end and electricity Road plate 43 electrically connects, the other end is passed the wire 44 being connected with extraneous power supply, housing 41 by housing 41 sidewall Having the port 411 for coordinating fixing/disengaging to unload with the guide rail 10 of line lamp, circuit board 43 is provided with phase The most parallel two row's terminals 45 for powering for guide rail 10, each terminal 45 prolongs to the port 411 of housing 41 Stretch setting.

In the present embodiment, fixing/disengaging can be coordinated between power connection 40 with guide rail 10 to unload, its housing Being provided with circuit board 43 in 41, one end of wire 44 is connected on circuit board 43, the other end and external power source Connect, circuit board 43 is additionally provided with two row's terminals 45, two row's terminals 45 respectively with the electric wire in guide rail 10 Electrical connection, for wiring harness, when power connection 40 breaks down, can be replaced at any time, simple to operate Convenient, when line lamp breaks down, power connection 40 can be taken off, be directly plugged on new line lamp with It is energized for it, has saved resource, meanwhile, time saving and energy saving；When the existing line lamp of at least two is independently arranged, The attaching plug (not shown) having multiple line lamp needs energising, thus needs to insert with more The socket (not shown) of hole (not shown) is for multiple attaching plug grafting, and passes through this practicality Novel, i.e. by the setting of power connection 40, then multiple line lamp can be made to share same power supply, its realization side Formula is: another root wire (not shown) set up by circuit board 43, and this wire one end is with circuit board 43 even Connecing, the other end is connected in the circuit board (not shown) of the power connection on adjacent lines lamp, for Adjacent lines lamp is energized, and the power connection of this line lamp is again with the power connection of other line lamps by wire even Connecting electricity, the rest may be inferred, it is achieved multiple line lamps share same power supply, it is to avoid owing to a plurality of wire causes mixed Electricity.

Further, the two opposite side walls in space 42 projection inserting groove 421, circuit board 43 respectively are accommodated Both sides are inserted in two inserting grooves 421 respectively, provide installation environment for circuit board 43.

Further, housing 41 side has detachable and is easy to circuit board 43 and is installed in inserting groove 421 Side end cap 46, the edge, two opposite sides of side end cap 46 is to accommodating in space 42 projection two locating piece respectively 461, the two side of housing 41 is relative to two locating pieces 461 recessed two locating slots 412, each locating piece respectively 461 insert in each locating slot 412, and the installation for side end cap 46 provides location.

Specifically, side end cap 46 is fixed on housing 41 by connector (not shown).Accommodate sky Between 42 with side end cap 46 just to sidewall to side end cap 46 side projection with the of the first installing hole 4221 One projection 422, side end cap 46 corresponds to the first installing hole 4221 and is provided with the second installing hole 462, side end cap 46 insert in the first installing hole 4221 by connector (not shown) one end through the second installing hole 462 In, it is achieved side end cap 46 is fixed on housing 41.

Further, the sidewall that housing 41 is relative with side end cap 46 is provided with the perforation 413 passed for wire 44.

Further, the sidewall that housing 41 is relative with side end cap 46 is to side end cap 46 side projection one baffles 414, baffles 414, between two row's terminals 45, also is located between port 411 and circuit board 43 simultaneously, The free end of baffles 414 inserts on side end cap 46, prevents two row's terminals 45 from contacting with each other due to deformation, Cause short circuit.

Further, projection is accommodated in the space 42 two opposite side walls at port 411 so that housing 41 blocks Terminate in the card article 423 of guide rail 10 both sides of line lamp.

Please refer to Fig. 1 to Figure 16, this utility model also provides for a kind of line lamp, including guide rail 10, sets LED lamp bar 20 on guide rail 10, and above-mentioned power connection 40, guide rail 10 includes in strip Guide rail body 11, guide rail body 11 has the most through U-type groove 12, U-type groove 12 Two relative medial walls distinguish recessed mounting groove 121 along its length, and power connection 40 is located at guide rail body 11 One end, be respectively equipped with bare wire 13 in each mounting groove 121, the terminal 45 of power connection 40 inserts U In type groove 12 and electrically connect with each bare wire 13 and be energized for LED lamp bar 20.

In an embodiment, power connection 40 is inserted in guide rail body 11, and power connection 40 respectively arrange end Son 45 each bare wire 13 with guide rail body 11 respectively is electrically connected with, and is energized for each bare wire 13, enters And be that the LED lamp bar 20 being located on guide rail 10 is energized, when multiple LED lamp bar 20 are spliced, only need by Multiple LED lamp bar 20 are inserted in guide rail body 11, electrically connect with the bare wire 13 in guide rail body 11, Can realize being energized simultaneously, reduce the requirement of multiple LED lamp bar 20 docking.

Guide rail body 11 can be used for carrying and places at least two LED lamp bar 20, between at least two LED lamp bar 20 Every being inserted in guide rail body 11, or at least two LED lamp bar 20 splicing insertings are located in guide rail body 11, To realize installation form at least two LED lamp bar 20 differences, meet different application demand.Guide rail body 11 Making in strip and by isolation material, have insulation characterisitic, the two of U-type groove 12 medial wall relatively is along its length Direction recessed mounting groove 121 respectively, two bare wires 13 are placed in two mounting grooves 121 respectively, each bare wire 13 is outer surface naked layer, conductive metal wire, and two bare wires 13 are all energized by power connection 40 It is energized for LED lamp bar 20.

Specifically, the notch of two mounting grooves 121 is facing, and each bare wire 13 is in the notch of each mounting groove 121 Place has partial denudation outside, and the luminous source 30 for LED lamp bar 20 is energized；Mounting groove 121 and naked electricity The cross section of line 13 is the most rounded, interference fit between bare wire 13 and mounting groove 121, so, and naked electricity Line 13 would not move in mounting groove 121 along its length；When bare wire 13 is pressed into mounting groove 121 After Nei, each bare wire 13 is full of each mounting groove 121, and the end of the end face of bare wire 13 and guide rail body 11 Face is concordant, it is to avoid the end of bare wire 13 protrudes from the outside of mounting groove 121, contacts with extraneous conductive materials, There is conduction risk, meanwhile, also affect the overall appearance of guide rail body 11.

Further, guide rail 10 also includes the end cover body 14 with cavity volume 141, described end cover body 14 by Isolation material is made, and has insulation characterisitic, and the end of guide rail body 11 inserts in the cavity volume 141 of end cover body 14 In, power connection 40 is positioned in guide rail body 11 and is positioned at inside end cover body 14, the setting of end cover body 14 Avoid bare wire 13 to move along its length, or be exposed to the external world, cause electric leakage.

Specifically, in the present embodiment, interval two pieces of gussets 142 of projection in the cavity volume 141 of end cover body 14, Two pieces of gussets 142 all relative to orthostatism in U-type groove 12, and lay respectively at two bare wire 13 sides, On the one hand, it is to avoid bare wire 13 end directly or indirectly connects the loop forming closing, whole power supply electricity is caused Short out road；On the other hand the intensity of end cover body 14 can also be improved.

Further, the interior length direction along guide rail body 11 of cavity volume 141 of end cover body 14 extends lath 143, described lath 143 can elastic bending under the effect of external force, lath 143 presses on U-type groove 12 Inwall on, surface projection one first fixture block 1431, U that lath 143 is relative with the inwall of U-type groove 12 The inwall of type groove 12 and the first fixture block 1431 relative be provided with a hole clipping 122, the first fixture block 1431 is locked to Hole clipping 122 is interior and the first fixture block 1431 is suitable with hole clipping 122.By the first fixture block on lath 143 In the hole clipping 122 of 1431 inwalls being locked to U-type groove 12, it is achieved end cover body 14 is smoothly fixed on guide rail The end of body 11.

Specifically, lath 143 elasticity presses on the inwall of U-type groove 12, the first fixture block 1431 and hole clipping Contact for face between 122, so effectively reduce the active force of the unit are in the face of contacting with each other, extend end cap Body 14 and the service life of guide rail body 11.In this utility model, the inwall of U-type groove 12 is interval with At least two fixing hole 123, by connector (not shown) through fixing hole 123 by guide rail body 11 are fixed in any plane, and each fixing hole 123, between two hole clippings 122, is adding man-hour, fixing hole 123 can be consistent with the shape of hole clipping 122, and can improve working (machining) efficiency with hole clipping 122 together machine-shaping, Certainly, the fixed form of guide rail body 11 is not limited to that, typically can also arrange a certain fixing seat (figure Not shown in), guide rail body 11 is placed in fixing seat, this fixing seat can also be designed in a certain angle In the range of swing, with realize regulation line lamp light irradiating angle.Preferably, the inwall edge of U-type groove 12 Its length direction is provided with a bar shaped locating slot 124, and each hole clipping 122 is all opened in bar shaped with each fixing hole 123 On locating slot 124, this bar shaped locating slot 124 designs and conveniently adds man-hour, each hole clipping 122 and each fixing hole 123 Location, further improve working (machining) efficiency.

Preferably, the end of lath 143 deviate from that the inwall of U-type groove 12 extends can pull-up lath 143 Plate tongue 1432, when unloading end cover body 14, need to drive lath 143 at External Force Acting by plate tongue 1432 pull-up Deviating from hole clipping 122 to bend, make the first fixture block 1431 depart from hole clipping 122, end cover body 14 is from guide rail the most at last The end of body 11 is unloaded；When installation end lid 14, end cover body can be made with direct pull plate tongue 1432 14 the most preliminary installations put in place, press lath 143, make the first fixture block 1431 snap in hole clipping 122 rapidly In.Facilitate the installation of end cover body 14 by plate tongue 1432 and unload, improve operating efficiency.

Further, guide rail body 11 and the opposing opposite of U-type groove 12 are spaced recessed two first along its length Slot 125, two first slots 125 are placed in guide rail body 11 both sides；In the cavity volume 141 of end cover body 14 Corresponding with the first slot 125 extending two first cuttings 144, two first cuttings 144 insert two respectively In one slot 125, and lay respectively at the both sides of lath 143.By two first cuttings 144 of end cover body 14 Insert respectively in two first slots 125 of guide rail body 11, make end cover body 14 more be firmly fixed to lead The end of rail body 11.

Further, two lateral walls of the U-type groove 12 of guide rail body 11 are distinguished recessed solid along its length Determine draw-in groove 126, in order to fixed power source joint 40.

Specifically, the card article 423 accommodated in the two opposite side walls at port 411 of the space 42 is locked to respectively In each fixed card slot 126, it is achieved that power connection 40 is fixed in guide rail body 11.

Specifically, guide rail body 11 is positioned at outside U-type groove 12 and has two steps 127 along its length, and two Step 127 is respectively arranged at U-type groove 12 both sides and is located relatively at below two fixed card slots 126 respectively, LED Lamp bar 20 and power connection 40 both are positioned at the surface of each step 127, and have certain interval, and two Being provided with of individual step 127 helps carry out spacing to LED lamp bar 20, power connection 40 installation, improves two The safety and reliability that person installs.

Please refer to Fig. 1 to Figure 13, further, LED lamp bar 20 includes the first housing of strip 21, be located on the first housing 21 mutually back to and stacked the first holding tank 22 and the second holding tank 26, put The first pcb board 23 in the first holding tank 22 and the first lampshade 24 being placed on the first holding tank 22, First holding tank 22 and the second holding tank 26 all length direction setting, guide rail body along the first housing 21 The top of 11 is placed in the second holding tank 26 of the first housing 21；The both ends of the first pcb board 23 are close Two bare wires 13 be respectively provided on two sides with the first connection terminal 25, each side of the first pcb board 23 first is even Connecting terminal 25 all electrically connects with each bare wire 13 and is energized for LED lamp bar 20.

Specifically, the opening 221 at the first holding tank 22 top is light exit wound of bullet, with light exit wound of bullet to right The first holding tank 22 inwall be provided with draw-in groove 222, draw-in groove 222 sets along the length direction of the first holding tank 22 Putting, and be positioned at the middle part of the inwall of the first holding tank 22, the first pcb board 23 blocks in I shape and in the middle part of it Being placed in draw-in groove 222, it lays respectively at the both ends of draw-in groove 222 with the first both ends connecting terminal 25 Outside, first pcb board 23 that is set to of draw-in groove 222 provides fixed environment.More specifically, draw-in groove 222 Top there are two first bar shaped limiting plates 223 along its length, two first bar shaped limiting plates 223 are relative Setting and the inwall each parallel to the first holding tank 22, the middle part of the first pcb board 23 is by the top of draw-in groove 222 Portion directly snaps in draw-in groove 222, effectively prevents the first pcb board 23 by two first bar shaped limiting plates 223 Produce mobile between the inwall and light exit wound of bullet of the first holding tank 22, improve the steady of the first pcb board 23 Qualitative.

More specifically, the first pcb board 23 in LED lamp bar 20 is provided with rectifier bridge (not shown) Circuit, is connected terminal 25 and the bare wire in guide rail body 11 with the first of the first pcb board 23 electrical connection 13 electrical connection, this rectifier circuit realize LED lamp bar 20 without both positive and negative polarity docking requirement, i.e. LED Bar 20 revolves turnback when refilling in guide rail body 11, and LED lamp bar 20 the most normally works.

Further, the top of the two side of the first holding tank 22 obliquely extends from sending out for enhancing respectively inwards The side plate 224 of light source 30 reflecting effect, the bottom of biside plate 224 is respectively placed in draw-in groove 222 both sides and all It is positioned at above draw-in groove 222, makes the light launched by the luminous source 30 on the first pcb board 23 through biside plate 224 reflect and penetrate light exit wound of bullet, improve the brightness of the light penetrated by light exit wound of bullet.

Specifically, the reflective surface 2241 that biside plate 224 is relative is all through smooth treatment, raising reflecting effect.

Further, in the first holding tank 22, it is fixed with the magnetic part 27 can fixed with bare wire 13 magnetic, By the magnetic effect between magnetic part 27 and bare wire 13, it is achieved LED lamp bar 20 is fixed on guide rail originally On body 11.

Specifically, it is respectively kept with for fixed magnetic part between draw-in groove 222 and the two side of the first holding tank 22 The gap 225 of 27.It is positioned at the gap 225 length direction setting along draw-in groove 222 of draw-in groove 222 both sides.? In the present embodiment, magnetic part 27 for Magnet and is fixed on the first holding tank 22 inwall by glue, and Having four, each magnetic part 27 is individually fixed in the end in each gap 225, certainly, magnetic part 27 Number is not limited to that, when the first housing 21 is long, can suitably increase the quantity of magnetic part 27, make LED Lamp bar 20 is more firmly fixed on guide rail 10.

Further, the two side outer surface of the first holding tank 22 caves in formation respectively inwards for installation first First mounting groove 226 of lampshade 24, the first mounting groove 226 is through along the length direction of profiled body.

Preferably, the outward-dipping formation of internal face 2261 of the first mounting groove 226 is easily installed the first lampshade The location sliding surface 2262 of 24, this internal face 2261, away from the top of the first holding tank 22, positions sliding surface 2262 To being partial to the top droop of the first holding tank 22, when the first lampshade 24 of LED lamp bar 20 is installed on first During the top of holding tank 22, the insertion end of the first lampshade 24 is preferentially resisted against on the sliding surface 2262 of location, simultaneously Slipping in the first mounting groove 226 along location sliding surface 2262, complete to install, this location sliding surface 2262 has fixed Position and auxiliary installation function.

Further, the first housing 21 of LED lamp bar 20 both ends difference sheathed along its length End cap 28, each end cap 28 has insulating properties and light transmission and with the first holding tank 12 top to adaptation, when many When individual LED lamp bar 20 is spliced, adjacent two LED lamp bar 20 can realize seamless connection, and end cap 28 is saturating Photosensitiveness contributes to making the light of adjacent two LED lamp bar 20 continuous, it is to avoid light tomography.

Specifically, end cap 28 has the first storage tank 281 docked with the second holding tank 26, holds with first Second storage tank 282 of groove 22 of receiving docking, the first storage tank 281 mutual with the second storage tank 282 back to and Stacked arrange, two lateral walls of the second storage tank 282 end be respectively equipped with dock with the first mounting groove 226 and Second mounting groove 2821 of connection, for installing for the first lampshade 24, the second mounting groove 2821 and the first peace The design of tankage 226 is identical.Two opposite side walls in second storage tank 282 is spacing relative to projection the second bar shaped Plate 283, for each external part of plug-in mounting the first pcb board 23 so that it is firm.Relative with the first housing 21 The first storage tank 281 sidewall towards the first housing 21 projection with the second projection of the 3rd installing hole 2841 284, the 3rd installing hole 2841 is in communication with the outside, and the inwall of draw-in groove 222 is recessed to the second holding tank 26 direction One fixes groove 227, fixing groove 227 through along the length direction of the second holding tank 26 and with the 3rd installing hole 2841 just to being connected, in order to end cap 28 is fixed on the first housing by connector (not shown) 21 ends, connector one end passes the 3rd installing hole 2841, is connected in fixing groove 227, and the other end engages In the 3rd installing hole 2841, between multiple LED lamp bar 20 during docking, it is exposed to outside end cap 28 connect Fitting end easily makes to produce between adjacent two LED lamp bar 20 gap, affects multiple LED lamp bar 20 and docks Overall light efficiency, therefore, connector is positioned at the one end of end cap 28 and is locked to end cap 28 inside.Second projection The free end face projection of 284 is placed on a C-shaped channel 2842 of fixing groove 227 periphery, it is simple to end cap 28 is fixed Shi Dingwei.The first connection terminal 25 on each external part of the first pcb board 23 has two, and interval is arranged, And electrically connect with bare wire 13 respectively, end cap 28 has for dividing the first storage tank 281, second accommodating The dividing plate 285 of groove 282, dividing plate 285 is offered near the first housing 21 side for two first connection terminals 25 The barrier groove 2851 that relative level inserts, the second projection 284 connects between terminal 25 two first, keeps away Exempt from two first connection terminals 25 because of deformation mutual conduction, cause mixed electricity.Second storage tank 282 two opposite side walls Distinguish projection the second cutting 2822, and two second cuttings 2822 extend in the first holding tank 22, each second Cutting 2822 is located relatively at above the second bar shaped limiting plate 283, the two opposite side walls pair of the first holding tank 22 Answering two second cuttings 2822 recessed second slot 228 respectively, each second slot 228 is along the first holding tank 22 Length direction is arranged, and each second cutting 2822 is inserted in each second slot 228, by the second storage tank 282 Two second cuttings 2822 insert respectively in two second slots 228 of the first holding tank 22, make end cap 28 More it is firmly fixed to the end of the first housing 21.

Specifically, each first connect terminal 25 is welded on the first pcb board 23, and with the first pcb board The circuit electrical connection of 23, the first connection terminal 25 that the first pcb board 23 is provided with stretches into the first holding tank 12 In, each first connection terminal 25 is the most U-shaped, and wherein, the curved end 251 of each first connection terminal 25 is remote From the first pcb board 23, and each first connection terminal 25 is opened to bare wire 13 near bare wire 13 1 sidewall If shell fragment 252, this shell fragment 252 is by connecting the curved end 251 of terminal 25 near first to corresponding bare wire 13 lopsidedness extend, when LED lamp bar 20 is not installed in guide rail body 11, and now shell fragment 252 And tilt certain angle between the sidewall at its place；When LED lamp bar 20 is inserted into guide rail body 11 top, Shell fragment 252 contacts with bare wire 13, and is produced elastic deformation, now, shell fragment by bare wire 13 extruding 252 draw close to first connection terminal 25 sidewall at its place, by the setting of shell fragment 252, make the first connection Electrical connection between terminal 25 and bare wire 13 is relatively reliable.Shell fragment 252 can be arranged on the side at its place Arbitrary side of wall, or it is arranged on the middle part of the sidewall at its place, certainly, shell fragment 252 arranges form also It is not limited only to this.

Specifically, the terminal 45 of power connection 40 be connected with the first of LED lamp bar 20 terminal 25 structure, Fixed form is the most identical.

Please refer to Fig. 1 to Figure 16, further, line lamp also includes the joint for extending to outside 50, joint 50 include the second housing 51, be located on the second housing 51 mutually back to and stacked the 3rd receiving Groove 52 and the 4th holding tank 54, the second pcb board 57 being placed in the 3rd holding tank 52 and be placed on the 3rd The second lampshade 53 on holding tank 52, the top card of each guide rail 10 is placed in the 4th receiving of the second housing 51 In groove 54；Second pcb board 57 is provided with the second connection terminal 56 near the side of each bare wire 13, and second Each side second of pcb board 57 connects terminal 56 and electrically connects with each bare wire 13 for being connected with joint 50 Each bare wire 13 is energized.

In the present embodiment, the second housing 51 of joint 50 have mutually back to and stacked the 3rd holding tank 52 and the 4th holding tank 54, both stretches out formation at least two connection ends 55, with luminous source 30 Second pcb board 57 is placed in the 3rd holding tank 52, and the second pcb board 57 is positioned at the one of each connection end 55 The second connection terminal 56 that end is respectively equipped with electrically connects with the bare wire 13 of guide rail body 11, so that outside Kuo Zhan The line lamp in portion is energized simultaneously, and so, multiple line lamps are when splicing, it is only necessary to by each connection of joint 50 End 55 coordinates with guide rail 10 respectively, connects in terminal 56 and guide rail 10 by the second of each connection end 55 Bare wire 13 electrically connects, and can realize the knockdown splicing of line lamp and the requirement electrically connected simultaneously, make multiple Without docking requirement between line lamp, accurately dock between adjacent LED line lamp compared in prior art, this The installation accuracy of the LED lamp bar 20 of the multiple line lamps in utility model requires low, installs more convenient, also For ease of maintenaince, change, improve the overall light efficiency that multiple LED lamp bar 20 is stitched together simultaneously, and expand The line lamp of exhibition is powered by the guide rail 10 that the second connection terminal 56 is outside extension of joint 50, is difficult to produce Raw mixed electricity, leaky.

Specifically, the second pcb board 57 in joint 50 is again provided with rectifier bridge (not shown) electricity Road, with the second pcb board 57 in each the second connection terminal 56 and guide rail body being connected electrical connection at end 55 Bare wire 13 on 11 electrically connects, this rectifier circuit realize joint 50 without both positive and negative polarity dock requirement, i.e. Joint 50 rotates unspecified angle when refilling in guide rail body 11, or when guide rail body 11 revolves turnback When refilling on joint 50, joint 50 the most normally works.

Specifically, the shape of the second pcb board 57 is similar to the shape of the 3rd holding tank 52, and just can be by It is installed in the 3rd holding tank 52, two second companies that the second pcb board 57 is provided with in each connection end 55 Connecting terminal 56 is intervally installed, it is to avoid mixed electricity.Joint 50 has different shapes, in the present embodiment, Joint 50 is divided into have four cross joints 58 connecting end 55 and have two and connects the straight of end 55 Angle-style joint 59, connection end 55 quantity of certain joint 50 and shape also not only limit and this, can be according to tool Body situation needs to be designed.It should be noted that in this utility model, for joint 50, with cross As a example by joint 58 figure, butt joint 50 is described in detail.

Specifically, the sidewall of the 3rd holding tank 52 extends internally the second fixture block 521, and the second lampshade 53 sets Have can respectively with the snap ring 531 of each second fixture block 521 clamping.

Specifically, the end face that the second lampshade 53 is relative with the end of the 3rd holding tank 52 has first step 532, second step 533, first step 532 and second step 533 are the most ringwise and first step 532 phase Being pointed to the outside of second step 533, first step 532 coordinates with the end face of the 3rd holding tank 52 end, Second step 533 stretches in the 3rd holding tank 52, the first step 532 of the i.e. second lampshade 53 and second Rank 533 are collectively forming the end face of annular step scalariform, improve the second lampshade 53 and end of the 3rd holding tank 52 The steadiness installed；Each snap ring 531 is located on second step 533, stretches into second step 533 In three holding tanks 52, each snap ring 531 is square, and the cross section of each second fixture block 521 is the most trapezoidal, certainly Snap ring 531 and the shape of the second fixture block 521 are also not limited to this, each second fixture block 521 have by sidewall to 4th holding tank 54 direction tilts an inclined plane 5211, and this inclined plane 5211 is to the 3rd holding tank 52 End arrange, each second fixture block 521 has and the 3rd holding tank 52 back to side with inclined plane 5211 The locking surface 5212 that sidewall is the most vertical, when each snap ring 531 of the second lampshade 53 inserts in the 3rd holding tank 52, The end of each snap ring 531 is preferentially resisted against the inclined plane 5211 on each second fixture block 521, along with putting on External force on two lampshades 53 increases, and each snap ring 531, by the compressing of inclined plane 5211, draws deformation in the most relatively, Slide along inclined plane 5211 to the inwall direction of the 3rd holding tank 52, until each snap ring 531 is locked to locking During face 5212, the second lampshade 53 installation, simultaneously the second lampshade 53 and the 3rd appearance of the second housing 51 Receive and be also not necessarily limited to snap ring 531 between groove 52 and coordinate fixing form with the second fixture block 521.

Specifically, the second pcb board 57 is fixed in the 3rd holding tank 52, the inwall of the 3rd holding tank 52 To the 4th holding tank 54 direction projection with the 3rd projection of the 4th installing hole 5221 at each connection end 55 522, the second pcb board 57 is provided with the 5th installing hole 571 accordingly with the 4th installing hole 5221, and second Pcb board 57 is connected to the 4th by one end of connector (not shown) through the 5th installing hole 571 In installing hole 5221, it is achieved the second pcb board 57 is fixed in the 3rd holding tank 52, certain 2nd PCB The fixed form of plate 57 is not limited in, it is also possible to be fixed by glue.

Second connects terminal 56 at least two, and the 4th holding tank 54 is interior and is positioned at adjacent two connection ends 55 Space bar 541 it is provided with between son.

Specifically, in the present embodiment, the second connection terminal 56 being positioned at each connection end 55 is two, and Interval is arranged, and electrically connects with two bare wires 13 respectively, and each second connects design shape and the peace of terminal 56 Dress mode is all identical with the first terminal 25, and each space bar 541 is positioned at two second connections at each connection end 55 Between terminal 56, by the setting of space bar 541, it is to avoid each two second connection terminals connected at end 55 Contact between 56, occur mixed electrical phenomena or two to connect end 55 and occur bending and deformation, getaway body Each bare wire 13 of 11, causes two bare wire 13 power-off of this connection end 55.

Specifically, space bar 541 with the 4th holding tank 54 in each opposing parallel setting of sidewall being connected end 55.

Specifically, the 4th holding tank 54 is offered for guide rail 10 insertion in the end sidewalls of each connection end 55 Interface 542, each interface 542 can connect guide rail 10, at each interface 542, on the second pcb board 57 Each second connects terminal 56 electrically connects with each bare wire 13 in corresponding guide rail body 11, makes to expand to outside Each bare wire 13 of exhibition is energized.

Specifically, the 4th holding tank 54 inside the two side of each connection end 55 relative to guide rail body 11 Two fixed card slots 126 respectively projection the second card articles 543, each second card article 543 is placed in each fixed card slot In 126, so that joint 50 is fixed in guide rail body 11.

Specifically, the second connection terminal 56 of joint 50 and the structure of the terminal 45 of power connection 40, solid Definite form is the most identical.These are only preferred embodiment of the present utility model, not in order to limit this practicality Novel, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, Within should be included in protection domain of the present utility model.

Claims (10)

1. the power connection of a line lamp, it is characterised in that include that there is the receiving housing in space, installation Circuit board in described receiving space, and one end electrically connects with described circuit board, the other end is by described shell Body sidewall passes the wire being connected with extraneous power supply, and described housing has for coordinating with the guide rail of line lamp solid Fixed/to depart from the port unloaded, described circuit board is provided with two rows being parallel to each other for powering for the guide rail of line lamp Terminal, each described terminal is extended to the port of described housing.

2. the power connection of line lamp as claimed in claim 1, it is characterised in that in described receiving space Two opposite side walls respectively projection inserting groove, described circuit board both sides are inserted in inserting groove described in two respectively.

3. the power connection of line lamp as claimed in claim 2, it is characterised in that described housing side has Have detachable and be easy to the side end cap that described circuit board is installed in described inserting groove, described side end cap biphase Offside edge is difference projection two locating piece in described receiving space, and the two side of described housing is relative to two institutes Stating locating piece recessed locating slot respectively, each described locating piece inserts in each described locating slot.

4. the power connection of line lamp as claimed in claim 3, it is characterised in that described housing is with described The sidewall that side end cap is relative is provided with the perforation passed for described wire.

5. the power connection of line lamp as claimed in claim 3, it is characterised in that described housing is with described The relative sidewall of side end cap is to described side end cap side projection one baffles, and described baffles is positioned at described in two rows Between terminal, and the free end of described baffles inserts on described side end cap.

6. the power connection of line lamp as claimed in claim 1, it is characterised in that described receiving space in Projection in the two opposite side walls of described port is so that described housing is locked to the card of the guide rail both sides of line lamp Bar.

7. a line lamp, it is characterised in that include guide rail, the LED lamp bar being located on described guide rail, And the power connection as according to any one of claim 1-6, described guide rail includes that the guide rail in strip is originally Body, described guide rail body has the most through U-type groove, two relative inner of described U-type groove Recessed mounting groove distinguished along its length by wall, is respectively equipped with bare wire in each described mounting groove, and described power supply connects Head is located at the one end of described guide rail body, in the terminal of described power connection inserts described U-type groove and with respectively The electrical connection of described bare wire is energized for described LED lamp bar.

8. line lamp as claimed in claim 7, it is characterised in that described LED lamp bar includes strip The first housing, be located on described first housing mutually back to and the first stacked holding tank and the second holding tank, It is placed in the first pcb board in described first holding tank and is placed on the first lampshade on described first holding tank, Described first holding tank and described second holding tank all along described first housing length direction arrange, described in lead The top of rail body is placed in the second holding tank of described first housing；The both ends of described first pcb board are leaned on Bare wire described in nearly two be respectively provided on two sides with the first connection terminal, each side of described first pcb board first is even Connecting terminal all electrically connects with each described bare wire and is energized for described LED lamp bar.

9. line lamp as claimed in claim 8, it is characterised in that being fixed with in described first holding tank can The magnetic part fixing with described bare wire magnetic.

10. line lamp as claimed in claim 7, it is characterised in that described line lamp also include for The joint of outside extension, described joint include the second housing, be located on described second housing mutually back to and folded The 3rd holding tank put and the 4th holding tank, the second pcb board being placed in described 3rd holding tank and be placed on The second lampshade on described 3rd holding tank, the top card of each described guide rail is placed in the 4th of described second housing In holding tank；Described second pcb board is provided with the second connection terminal near the side of each described bare wire, described Each side second of the second pcb board connects terminal and electrically connects for each with what described joint was connected with each bare wire Described bare wire is energized.