CN205592722U - Line lamp and LED lamp strip thereof - Google Patents

Abstract

The utility model relates to a line lamp technical field provides a line lamp and LED lamp strip thereof, including being the casing that rectangular form just has first holding tank, just have the PCB board of light emitting source and cover the lamp shade on first holding tank in arranging first holding tank in, the casing still have with first holding tank each other back to and the superpose be used for with the fixed second holding tank of line lamp's guide rail cooperation, first holding tank all sets up along the length direction of casing with the second holding tank, the PCB board is equipped with connecting terminal respectively along its length direction's both ends, each connecting terminal stretch into be used for in the second holding tank with line lamp's guide rail in the electric wire electricity be connected and switch on for the light emitting source. This LED lamp strip simple structure makes things convenient for fragmentary part replacement, the maintenance of LED lamp strip, can realize nonpolarity installation simultaneously, when a plurality of LED lamp strips splice, realize seamless butt joint, improve whole light efficiency.

Description

A kind of line lamp and LED lamp bar thereof

Technical field

This utility model relates to line lamp technical field, particularly relates to a kind of line lamp and LED lamp bar 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, wherein LED line bar Lamp the most more and more occurs in the life and work of people, and it is widely used in hotel, bar, the show window of brand shop or cabinet Platform, and home lighting etc., common LED line is a kind of high-end flexible decorative lamp, and the feature of this light fixture is power consumption Measure relatively low, can arbitrarily bending etc., be particularly suitable for 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 is relatively poor, when connecting length is longer, rear end lamp bar power drop is obvious, i.e. pressure drop is big, causes The brightness disproportionation of LED line, impact illumination or decorative effect.

In prior art, the connecting method between multiple LED line has between buckle clamping, Magnet and attracts docking etc., When using preceding method docking, waste time and energy during docking, make the structure of LED lamp bar complicate, to the zero of LED line simultaneously Part is changed, maintenance is made troubles, and needs between the end of adjacent LED line lamp to be close to and without any dislocation guarantee phase Conducting between adjacent LED line, but when reality is docked, there will be dislocation, multiple LED that impact is stitched together unavoidably The overall light efficiency of line lamp；General LED line also connects polar requirement when connecting, and improves the complexity of LED line.

Utility model content

The purpose of this utility model is to provide a kind of line lamp and LED lamp bar thereof, it is intended to solve LED in prior art Docking structure is set up in bar end, and docking is wasted time and energy, and structure complicates, and brings not to the part replacement of LED lamp bar, maintenance Just, dislocation easily occurs during the most adjacent two LED lamp bar docking, the problem of the overall light efficiency of impact.

For solving above-mentioned technical problem, this utility model provides the LED lamp bar of a kind of line lamp, including in strip and tool There is the housing of the first holding tank, be placed in described first holding tank and with the pcb board of luminous source and be placed on described first and hold Receive the lampshade on groove, described housing also have with described first holding tank mutually back to and be stacked and join for the guide rail with line lamp Closing the second fixing holding tank, described first holding tank and described second holding tank are all arranged along the length direction of described housing, Described pcb board both ends along its length are respectively equipped with connection terminal, and each described connection terminal stretches into described second and accommodates It is used in groove electrically connecting with the electric wire in the guide rail of line lamp being energized for described luminous source.

Further, it is characterised in that have one in described first holding tank along its length the most right with described lampshade Inwall, described inwall is provided with the draw-in groove for installing pcb board along its length direction, described pcb board be I shape and with The both ends of described connection terminal are stuck in the both ends of described draw-in groove respectively.

Further, the top of the two side of described first holding tank obliquely extends from respectively inwards for strengthening described sending out The side plate of light reflector effect, the bottom of side plate described in two is respectively placed in described draw-in groove both sides and is respectively positioned on described draw-in groove Side.

Further, described draw-in groove is positioned at described inwall center, the two side of described draw-in groove and described first holding tank it Between be respectively kept with gap, each described gap is installed with the magnetic part of the guide rail for fixing line lamp.

Preferably, the most fixed end cap with light transmission in described housing two ends along its length.

Further, the two side outer surface of described first holding tank caves in formation mounting groove respectively inwards, described installation Groove is through along the length direction of described first holding tank, and the both sides inserted terminal of described lampshade inserts in each described mounting groove respectively.

Another object of the present utility model is to provide a kind of line lamp, including guide rail, be located at described guide rail one end and The power connection being connected with extraneous power supply, and it is located at LED lamp bar above-mentioned on described guide rail.

This utility model relative to the housing having the technical effect that LED lamp bar of prior art built with luminous source Pcb board, the both ends of pcb board are respectively equipped with connection terminal, and each terminal that connects all electrically connects for LED with the guide rail that can be energized Luminous source energising on bar, simple in construction, facilitate the part replacement of LED lamp bar, maintenance；When multiple LED lamp bar are docked, i.e. Multiple LED lamp bar being positioned on guide rail, can realize being energized is lit simultaneously, and so, multiple LED lamp bar, when splicing, only need Coordinate with guide rail respectively and can realize installing and the requirement electrically connected, without docking requirement between multiple LED lamp bar, compared to existing Accurately docking between adjacent LED lamp bar in technology, the merging precision of the LED lamp bar in this utility model requires low, installation side Just, it is not susceptible to dislocation between adjacent LED lamp bar, it is achieved its slitless connection simultaneously, improves at least two LED being stitched together The overall light efficiency of lamp bar.

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 connecting terminal of the LED lamp bar that Fig. 9 this utility model embodiment provides；

The axonometric chart of the 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 first 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 enforcement Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is 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 be directly separately On one element or be connected on this another element.When an element is known as " being connected to " another element, and it can To be directly to another element or to be indirectly connected on this another element.

Also, it should be noted the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative 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 LED lamp bar 20 of a kind of line lamp, including in strip And have the first holding tank 22 housing 21, be placed in the first holding tank 22 in and with the pcb board 23 of luminous source 30 and be placed on Lampshade 24 on first holding tank 22, housing 21 also have with the first holding tank 22 mutually back to and be stacked for line lamp Guide rail 10 coordinates the second fixing holding tank 26, and the first holding tank 22 all sets along the length direction of housing 21 with the second holding tank 26 Putting, pcb board 23 both ends along its length are respectively equipped with connection terminal 25, and each terminal 25 that connects stretches into the second holding tank 26 In be energized for luminous source 30 for electrically connecting with the electric wire in the guide rail 10 of line lamp.

In the present embodiment, the housing of LED lamp bar 20 is built with the pcb board 23 with luminous source 30, the two ends of pcb board 23 Portion is respectively equipped with connection terminal 25, and each terminal 25 that connects all electrically connects with the guide rail 10 that can be energized for sending out in LED lamp bar 20 Light source 30 is energized, simple in construction, facilitates the part replacement of LED lamp bar 20, maintenance；When multiple LED lamp bar 20 are docked, will Multiple LED lamp bar 20 are positioned on guide rail 10, and can realize being energized is lit simultaneously, so, multiple LED lamp bar 20 splicing time, Only need to coordinate with guide rail 10 respectively and can realize installing and the requirement electrically connected, without docking requirement, phase between multiple LED lamp bar 20 Compared with accurately docking between adjacent LED line lamp in prior art, the merging precision of the LED lamp bar 20 in this utility model is wanted Ask low, easy for installation, it is not susceptible to dislocation between adjacent LED lamp bar 20, it is achieved its slitless connection, raising is stitched together simultaneously The overall light efficiency of at least two LED lamp bar 20.

Specifically, the pcb board 23 in LED lamp bar 20 is provided with rectifier bridge (not shown) circuit, is electrically connected with pcb board 23 The terminal 25 that connects connect electrically connects with the bare wire 13 in guide rail body 11, and this rectifier circuit is just realizing the nothing of LED lamp bar 20 Negative pole docking requirement, i.e. LED lamp bar 20 revolve turnback when refilling in guide rail body 11, and LED lamp bar 20 the most normally works.

Further, have along its length in the first holding tank 22 one with lampshade 24 just to inwall (figure is not marked Remember and), inwall is provided with the draw-in groove 222 for installing pcb board 23 along its length direction, and pcb board 23 is in I shape and with even The both ends of connecting terminal 25 are stuck in the both ends of draw-in groove 222 respectively.

Specifically, the opening 221 at the first holding tank 22 top is light exit wound of bullet, first appearance relative with light exit wound of bullet Groove 22 inwall of receiving is provided with draw-in groove 222, and draw-in groove 222 is arranged along the length direction of the first holding tank 22, and is positioned at the first holding tank 22 The middle part of inwall, pcb board 23 is placed in draw-in groove 222 in I shape and in the middle part of it, and it is with the both ends connecting terminal 25 Laying respectively at outside the both ends of draw-in groove 222, the pcb board 23 that is set to of draw-in groove 222 provides fixed environment.More specifically, draw-in groove The top of 222 has two first bar shaped limiting plates 223 along its length, and two first bar shaped limiting plates 223 are oppositely arranged and all Being parallel to the inwall of the first holding tank 22, the middle part of pcb board 23 is directly snapped in draw-in groove 222 by the top of draw-in groove 222, by two It is mobile that first bar shaped limiting plate 223 effectively prevents pcb board 23 from producing between the inwall and light exit wound of bullet of the first holding tank 22, Improve the stability of pcb board 23.

Further, the top of the two side of the first holding tank 22 obliquely extends from respectively inwards for strengthening luminous source 30 The side plate 224 of reflecting effect, the bottom of biside plate 224 is respectively placed in draw-in groove 222 both sides and is respectively positioned on above draw-in groove 222, making The light launched by the luminous source 30 on pcb board 23 reflects through biside plate 224 and penetrates light exit wound of bullet, improves and is penetrated by light The brightness of the light of outlet injection.

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

Further, draw-in groove 222 is positioned at the first holding tank 22 inwall center, draw-in groove 222 and the both sides of the first holding tank 22 Being respectively kept with gap 225 between wall, each gap 225 is installed with the magnetic part 27 for fixing guide rail 10, by magnetic part 27 with lead Magnetic effect between electric wire in rail 10, it is achieved LED lamp bar 20 is fixed in guide rail body 11.

Further, it is respectively kept with for fixed magnetic part 27 between draw-in groove 222 and the two side of the first holding tank 22 Gap 225.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 Being fixed on the first holding tank 22 inwall for Magnet and by glue, and have four, each magnetic part 27 is individually fixed in respectively The end in gap 225, certainly, the number of magnetic part 27 is not limited to that, when housing 21 is long, can suitably increase magnetic part The quantity of 27, makes LED lamp bar 20 more be firmly fixed on guide rail 10.

Further, the two side outer surface of the first holding tank 22 caves in respectively inwards and forms mounting groove 226, mounting groove 226 is through along the length direction of the first holding tank 22, and the both sides inserted terminal of lampshade 24 inserts in each mounting groove 226 respectively.

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

Further, the housing 21 of a LED lamp bar 20 both ends along its length sheathed end cap 28, each end cap respectively 28 have insulating properties and light transmission and with the first holding tank 12 top to adaptation, when multiple LED lamp bar 20 are spliced, adjacent two LED lamp bar 20 can realize seamless connection, and the light that the light transmission of end cap 28 contributes to making adjacent two LED lamp bar 20 is continuous, keeps away Exempt from light tomography.

Specifically, end cap 28 has the first storage tank 281 docked with the second holding tank 26, docks with the first holding tank 22 The second storage tank 282, the first storage tank 281 and the second storage tank 282 mutually back to and stacked arrange, the second storage tank 282 Two lateral walls of end are respectively equipped with the first mounting groove 2821 docking with mounting groove 226 and connecting, for installing for lampshade 24, First mounting groove 2821 is identical with the design of mounting groove 226.Two opposite side walls in second storage tank 282 is relative to projection Article 2 Shape limiting plate 283, for each external part of plug-in mounting pcb board 23 so that it is firm.First storage tank 281 side relative with housing 21 Wall is towards housing 21 projection with the first projection 284 of the first installing hole 2841, and the first installing hole 2841 is in communication with the outside, draw-in groove The inwall of 222 fixes groove 227 to the second holding tank 26 direction recessed, and fixing groove 227 is along the length direction of the second holding tank 26 Through and with the first installing hole 2841 just to being connected, in order to end cap 28 is fixed on housing by connector (not shown) 21 ends, connector one end passes the first installing hole 2841, is connected in fixing groove 227, and the other end is locked to the first installing hole In 2841, between multiple LED lamp bar 20 during docking, it is exposed to end cap 28 outer connectors end and easily makes adjacent two LED lamp bar 20 Between produce gap, affect multiple LED lamp bar 20 and dock overall light efficiency, therefore, connector is positioned at the one end locking of end cap 28 Internal in end cap 28.The free end face projection of the first projection 284 is placed on a C-shaped channel 2842 of fixing groove 227 periphery, it is simple to end cap 28 position when fixing.Connection terminal 25 on each external part of pcb board 23 has two, and interval arrange, and respectively with guide rail 10 Interior electric wire electrical connection, end cap 28 has the dividing plate 285 for dividing first storage tank the 281, second storage tank 282, dividing plate 285 Offer the barrier groove 2851 inserted for two connection terminal 25 relative levels near housing 21 side, the first projection 284 is positioned at two even Between connecting terminal 25, it is to avoid two connection terminals 25, because of deformation mutual conduction, cause mixed electricity.Second storage tank 282 two opposite side walls Distinguishing projection the first cutting 2822, and two first cuttings 2822 extend in the first holding tank 22, each first cutting 2822 is relative Being positioned at above the second bar shaped limiting plate 283, corresponding two first cuttings 2822 of the two opposite side walls of the first holding tank 22 are the most recessed First slot 228, each first slot 228 is arranged along the first holding tank 22 length direction, and each first cutting 2822 inserts each first In slot 228, inserted two first slots of the first holding tank 22 respectively by two first cuttings 2822 of the second storage tank 282 In 228, end cap 28 is made more to be firmly fixed to the end of housing 21.

Specifically, each terminal 25 that connects is welded on pcb board 23, and electrically connects with the circuit of pcb board 23, and pcb board 23 sets Some connection terminals 25 stretch in the guide rail 10 of line lamp, and each connection terminal 25 is the most U-shaped, wherein, respectively connect the curved of terminal 25 Bent end 251 is away from pcb board 23, and each electric wire connected in the terminal 25 electric wire one sidewall direction guiding rail 10 in guide rail 10 is offered Shell fragment 252, this shell fragment 252 is by prolonging near connecting the curved end 251 of the terminal 25 electric wire lopsidedness in corresponding guide rail 10 Stretch, when LED lamp bar 20 is not installed in guide rail body 11, now between shell fragment 252 and the sidewall at its place, tilt certain angle Degree；When LED lamp bar 20 is inserted into guide rail body 11 top, shell fragment 252 and the line contacts in guide rail 10, and by guide rail 10 Electric wire extruding produce elastic deformation, now, shell fragment 252 is drawn close, by shell fragment 252 to connection terminal 25 sidewall at its place Arrange, make the electrical connection between the electric wire in connection terminal 25 and guide rail 10 relatively reliable.Shell fragment 252 can be arranged on its place Arbitrary side of sidewall, or be arranged on the middle part of the sidewall at its place, certainly, shell fragment 252 arranges form and is not limited in This.

Please refer to Fig. 1 to Figure 13, this utility model also provides for a kind of line lamp, including guide rail 10, is located at guide rail 10 One end and the power connection 40 being connected with extraneous power supply, and it is located at LED lamp bar 20 above-mentioned on guide rail 10.

In the present embodiment, power connection 40 is the line powered in guide rail 10, and then is the LED lamp bar 20 on guide rail 10 Power supply, simple in construction, make line lamp part replacement, keep in repair convenient.

Guide rail 10 includes the guide rail body 11 in strip, and guide rail body 11 has the most through U-type groove 12, Being oppositely arranged two bare wires 13 inside U-type groove 12 along its length, this bare wire 13 is the electric wire in above-mentioned guide rail 10.

Guide rail body 11 end is provided with the power connection 40 can being connected, power connection 40 and guide rail body 11 with external power source On bare wire 13 electrically connect, be energized for bare wire 13.Guide rail body 11 can be used for carrying and places at least two LED lamp bar 20, At least two LED lamp bar 20 intervals are inserted in guide rail body 11, or at least two LED lamp bar 20 splicing insertings are located at guide rail body 11 On, to realize installation form at least two LED lamp bar 20 differences, meet different application demand.Guide rail body 11 in strip and by Isolation material is made, and has insulation characterisitic, and the two of U-type groove 12 distinguish recessed second mounting groove in medial wall relatively along its length 121, two bare wires 13 are placed in two second mounting grooves 121 respectively, that each bare wire 13 is outer surface naked layer, can conduct electricity Metal wire, two bare wires 13 are all energized by power connection 40 and are energized for LED lamp bar 20.

Specifically, the notch of two second mounting grooves 121 is facing, and each bare wire 13 is in the notch of each second mounting groove 121 Place has partial denudation outside, and the luminous source 30 for LED lamp bar 20 is energized；Second mounting groove 121 and the cross section of bare wire 13 The most rounded, interference fit between bare wire 13 and the second mounting groove 121, so, bare wire 13 would not be installed second Move along its length in groove 121；After bare wire 13 is pressed in the second mounting groove 121, each bare wire 13 is full of each second Mounting groove 121, and the end face of bare wire 13 is concordant with the end face of guide rail body 11, it is to avoid the end of bare wire 13 protrudes from second The outside of mounting groove 121, contacts with extraneous conductive materials, there is conduction risk, also affect outside the entirety of guide rail body 11 meanwhile See.

Further, guide rail 10 also includes the end cover body 14 with cavity volume 141, and described end cover body 14 is by isolation material system Becoming, have insulation characterisitic, the end of guide rail body 11 inserts in the cavity volume 141 of end cover body 14, and power connection 40 is positioned at guide rail originally On body 11 and be positioned at inside end cover body 14, the setting of end cover body 14 avoids bare wire 13 and moves along its length, or exposed In the external world, cause electric leakage.

Specifically, in the present embodiment, interval two pieces of gussets 142 of projection, two pieces of gussets in the cavity volume 141 of end cover body 14 142 all relative to orthostatism in U-type groove 12, and lay respectively at two bare wire 13 sides, on the one hand, avoid bare wire 13 end Directly or indirectly connect and form the loop closed, cause the short circuit of whole power supply circuits；On the other hand end cover body 14 can also be improved Intensity.

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

Specifically, lath 143 elasticity presses on the inwall of U-type groove 12, is face between the first fixture block 1431 and hole clipping 122 Contact, so effectively reduces the active force of the unit are in the face of contacting with each other, extended end lid 14 and the use of guide rail body 11 Life-span.In this utility model, the inwall of U-type groove 12 is interval with at least two fixing hole 123, by connector (in figure not Illustrate) guide rail body 11 is fixed in any plane through fixing hole 123, each fixing hole 123 between two hole clippings 122, Adding man-hour, fixing hole 123 can be consistent with the shape of hole clipping 122, and can improve add work efficiency with hole clipping 122 together machine-shaping Rate, certainly, the fixed form of guide rail body 11 is not limited to that, typically can also arrange a certain fixing seat and (not show in figure Go out), guide rail body 11 is placed in fixing seat, this fixing seat can also be designed in a certain angular range swing, to realize The light irradiating angle of regulation line lamp.Preferably, the inwall of U-type groove 12 is provided with a bar shaped locating slot 124 along its length, Each hole clipping 122 is all opened on bar shaped locating slot 124 with each fixing hole 123, and this bar shaped locating slot 124 designs and conveniently adds man-hour, Each hole clipping 122 and the location of each fixing hole 123, further improve working (machining) efficiency.

Preferably, the end of lath 143 deviate from the inwall of U-type groove 12 extend can the plate tongue 1432 of pull-up lath 143, when When unloading end cover body 14, lath 143 need to be driven to deviate from hole clipping 122 and to bend at External Force Acting by plate tongue 1432 pull-up, make the first card Block 1431 departs from hole clipping 122, and end cover body 14 unloads from the end of guide rail body 11 the most at last；When installation end lid 14, permissible Direct pull plate tongue 1432, makes the most preliminary installation of end cover body 14 put in place, presses lath 143, make the first fixture block 1431 rapidly Snap in hole clipping 122.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 second slots 125 along its length, Two second slots 125 are placed in guide rail body 11 both sides；Corresponding with two second slots 125 in the cavity volume 141 of end cover body 14 prolong Stretching out two second cuttings 144, two second cuttings 144 are inserted in two second slots 125 respectively, and are laid respectively at the two of lath 143 Side.Inserted respectively by two second cuttings 144 of end cover body 14 in two second slots 125 of guide rail body 11, make end cover body 14 More it is firmly fixed to the end of guide rail body 11.

Further, two lateral walls of the U-type groove 12 of guide rail body 11 distinguish recessed fixed card slot along its length 126, in order to fixed power source joint 40.

Specifically, guide rail body 11 is positioned at U-type groove 12 outside and has two steps 127 along its length, and two steps 127 are respectively It is 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 Being positioned at the surface of each step 127, and have certain interval, being provided with of two steps 127 helps LED lamp bar 20, power supply Joint 40 is installed and is carried out spacing, that both raisings are installed safety and reliability.

Please refer to Fig. 1 to Figure 13, further, power connection 40 includes having receiving space 42 and be stuck in guide rail originally The first housing 41 on body 11, it is installed on the first pcb board 43 accommodated in space 42, and one end is electrically connected with the first pcb board 43 Connect, the other end is passed the wire 44 being connected with extraneous power supply by the first housing 41 sidewall, the first housing 41 have for guide rail Body 11 coordinates the port 411 that fixing/disengaging is unloaded, the first pcb board 43 being respectively provided on two sides with in a row near two bare wires 13 The first terminal 45, each side the first terminal 45 is extended to the port 411 of the first housing 41 and electrically connects with each bare wire 13 Be energized for bare wire 13, the design of the structure of the first terminal 45 with to be connected terminal 25 identical, and and the first pcb board 43 between company Connect mode also identical with the connected mode connected between terminal 25 and pcb board 23 in LED lamp bar 20.

In the present embodiment, fixing/disengaging can be coordinated between power connection 40 with guide rail 10 to unload, in its first housing 41 Being provided with the first pcb board 43, one end of wire 44 is connected on the first pcb board 43, and the other end is connected with external power source, and first Being additionally provided with two on pcb board 43 and ranked first terminal 45, two ranked first the terminal 45 two bare wires 13 respectively with guide rail body 11 is electrically connected Connect and be energized for each bare wire 13, when power connection 40 breaks down, can be replaced at any time, simple to operation, work as line When bar lamp breaks down, power connection 40 can be taken off, directly be plugged on new line lamp and be energized for it, saved resource, Meanwhile, time saving and energy saving；When the existing line lamp of at least two is independently arranged, have the attaching plug of multiple line lamp (in figure not Illustrate) need energising, thus need the socket (not shown) with more jack (not shown)s for multiple power supplys Plug grafting, and by this utility model, i.e. by the setting of power connection 40, then multiple line lamp can be made to share same electricity Source, its implementation is: the first pcb board 43 sets up another root wire (not shown), this wire one end and the first pcb board 43 Connecting, the other end is connected in the pcb board (not shown) of the power connection on adjacent lines lamp, leads to for adjacent lines lamp Electricity, the power connection of this line lamp is connected energising with the power connection of other line lamps by wire again, and the rest may be inferred, it is achieved many Individual line lamp shares same power supply, it is to avoid owing to a plurality of wire causes mixed electricity.

Specifically, the two opposite side walls in space 42 projection inserting groove 421, the first pcb board 43 two side portions respectively are accommodated Do not insert in two inserting grooves 421, provide installation environment for the first pcb board 43.

Specifically, the first housing 41 side has detachable and is easy to the first pcb board 43 and is installed on the side in inserting groove 421 End cap 46, the edge, two opposite sides of side end cap 46 is difference projection two locating piece 461, the two of the first housing 41 within accommodating space 42 Sidewall is relative to two locating pieces 461 recessed two locating slots 412 respectively, and each locating piece 461 inserts in each locating slot 412, for side The installation of lid 46 provides location.

Specifically, side end cap 46 is fixed on the first housing 41 by connector (not shown).Accommodate space 42 with Side end cap 46 just to sidewall to side end cap 46 side projection with the second projection 422 of the second installing hole 4221, side end cap 46 Corresponding to the second installing hole 4221 and be provided with the 3rd installing hole 462, side end cap 46 is worn by connector (not shown) one end Cross the 3rd installing hole 462 and insert in the second installing hole 4221, it is achieved side end cap 46 is fixed on the first housing 41.

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

Specifically, the first housing 41 sidewall relative with side end cap 46 to side end cap 46 side projection one baffles 414, every Baffle plate 414 ranked first between terminal 45 two, also is located between port 411 and the first pcb board 43 simultaneously, baffles 414 Free end inserts on side end cap 46, prevents two to ranked first terminal 45 and contacts with each other due to deformation, causes short circuit.

Specifically, accommodate in the two opposite side walls at port 411 of the space 42 relative to the two of guide rail body 11 fixing cards Groove 126 projection the first card article 423 respectively, each side the first card article 423 is locked in each fixed card slot 126, it is achieved that power connection 40 are fixed in guide rail body 11.

Please refer to Fig. 1 to Figure 16, further, described line lamp also includes for it to the joint of outside extension 50, joint 50 include having the 3rd holding tank 52 the second housing 51, be placed in the 3rd holding tank 52 in and with luminous source 30 Second pcb board 57 and be placed on the top cover 53 on the 3rd holding tank 52, top cover has light transmission, and the second housing 51 also has and the Three holding tanks 52 mutually back to and be stacked for coordinating the 4th fixing holding tank 54 with guide rail body 11, the 3rd holding tank 52 and 4th holding tank 54 all stretches out and forms at least two connection ends 55, and the second pcb board 57 is positioned at one end of each connection end 55 and is provided with Two the second terminals 56, it is each that each two second terminals 56 connecting end 55 stretch in the 4th holding tank 54 for guide rail body 11 Bare wire 13 electrically connects for joint 50 and extends to outside line lamp energising.

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 and forms at least two connection ends 55, and the second pcb board 57 with luminous source 30 is placed in the 3rd appearance Receiving in groove 52, the second pcb board 57 is positioned at the naked of the second terminal 56 that one end of each connection end 55 is respectively equipped with and guide rail body 11 Electric wire 13 electrically connects, so that the line lamp outside Kuo Zhan is energized simultaneously, so, multiple line lamps are when splicing, it is only necessary to will connect Each end 55 that connects of 50 coordinates with guide rail 10 respectively, by the second terminal 56 and the bare wire in guide rail 10 of each connection end 55 13 electrical connections, can realize the knockdown splicing of line lamp and the requirement electrically connected simultaneously, make between multiple line lamp without docking Requirement, accurately docks between adjacent LED line lamp compared in prior art, the LED of the multiple line lamps in this utility model The installation accuracy of lamp bar 20 requires low, installs more convenient, is also easy to maintenance, changes, improves multiple LED lamp bar 20 simultaneously and splice Overall light efficiency together, and the line lamp of extension be that the outside guide rail 10 extended is powered by the second terminal 56 of joint 50, It is not likely to produce mixed electricity, leaky.

Specifically, the second pcb board 57 in joint 50 is again provided with rectifier bridge (not shown) circuit, with second The second terminal 56 that pcb board 57 electrically connects at each connection end 55 electrically connects with the bare wire 13 in guide rail body 11, this rectification Bridge circuit realize joint 50 without both positive and negative polarity docking requirement, i.e. joint 50 rotate unspecified angle refill in guide rail body 11 time, Or when guide rail body 11 refills on joint 50 when revolving turnback, 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 installed on In three holding tanks 52, two the second terminals 56 that the second pcb board 57 is provided with in each connection end 55 are intervally installed, it is to avoid mixed Electricity.Joint 50 has different shapes, and in the present embodiment, joint 50 is divided into has four cross joints connecting end 55 58 and there are two perpendicular type joints 59 connecting ends 55, connection end 55 quantity of certain joint 50 and shape not only limit and This, can need to be designed as the case may be.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 top cover 53 is provided with can be respectively with each The snap ring 531 of two fixture block 521 clampings.

Specifically, the end face that top cover 53 is relative with the end of the 3rd holding tank 52 has first step 532, second step 533, the most ringwise and first step 532 is located relatively at the outside of second step 533 to first step 532 with second step 533, the One step 532 coordinates with the end face of the 3rd holding tank 52 end, and second step 533 stretches in the 3rd holding tank 52, i.e. top cover 53 First step 532 and second step 533 be collectively forming the end face of annular step scalariform, improve top cover 53 and the 3rd holding tank 52 The steadiness that end is installed；Each snap ring 531 is located on second step 533, stretches into the 3rd holding tank 52 with second step 533 In, each snap ring 531 is square, and the cross section of each second fixture block 521 is the most trapezoidal, certain snap ring 531 and the shape of the second fixture block 521 Shape is also not limited to this, and each second fixture block 521 has and tilted an inclined plane 5211 by sidewall to the 4th holding tank 54 direction, and This inclined plane 5211 is arranged to the end of the 3rd holding tank 52, and each second fixture block 521 has back to side with inclined plane 5211 The locking surface 5212 the most vertical with the 3rd holding tank 52 sidewall, when each snap ring 531 of top cover 53 inserts in the 3rd holding tank 52, respectively The end of snap ring 531 is preferentially resisted against the inclined plane 5211 on each second fixture block 521, along with the external force put on top cover 53 increases Adding, each snap ring 531, by the compressing of inclined plane 5211, draws deformation in the most relatively, along inclined plane 5211 in the 3rd holding tank 52 Slide in wall direction, during until each snap ring 531 is locked to locking surface 5212, and top cover 53 installation, simultaneously top cover 53 and the second shell It is also not necessarily limited to snap ring 531 between 3rd holding tank 52 of body 51 and coordinates fixing form with the second fixture block 521.

Specifically, the second pcb board 57 is fixed in the 3rd holding tank 52, and the inwall of the 3rd holding tank 52 is in each connection end 55 Place installs with the 3rd projection 522 of the 4th installing hole 5221, the second pcb board 57 and the 4th to the 4th holding tank 54 direction projection Hole 5221 is provided with the 5th installing hole 571 accordingly, the second pcb board 57 by one end of connector (not shown) through the Five installing holes 571 are connected in the 4th installing hole 5221, it is achieved the second pcb board 57 is fixed in the 3rd holding tank 52, and certain The fixed form of two pcb boards 57 is not limited in, it is also possible to be fixed by glue.

Second terminal 56 at least two, connects in the 4th holding tank 54 and adjacent two and is provided with interval between end 55 Plate 541.

Specifically, in the present embodiment, the second terminal 56 being positioned at each connection end 55 is two, and interval is arranged, and point Do not electrically connect with two bare wires 13, the design shape of each second terminal 56 and mounting means all with to be connected terminal 25 identical, each Between the dividing plate 541 two second terminals 56 at each connection end 55, by the setting of space bar 541, it is to avoid each connection end 55 Contacting between two second terminals 56 located, occur mixed electrical phenomena or two to connect end 55 and occur bending and deformation, getaway is originally Each bare wire 13 of body 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 offers the interface 542 inserted for guide rail 10 in the end sidewalls of each connection end 55, Each interface 542 can connect guide rail 10, and at each interface 542, each second terminal 56 on the second pcb board 57 and corresponding guide rail are originally Each bare wire 13 on body 11 electrically connects, and makes each bare wire 13 to outside extension be energized.

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

These are only preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality Any amendment, equivalent and the improvement etc. made within novel spirit and principle, should be included in guarantor of the present utility model Within the scope of protecting.

Claims (7)

1. the LED lamp bar of a line lamp, it is characterised in that include in strip and have the housing of the first holding tank, be placed in In described first holding tank and with the pcb board of luminous source and be placed on the lampshade on described first holding tank, described housing is also Have with described first holding tank mutually back to and be stacked for coordinating the second fixing holding tank with the guide rail of line lamp, described First holding tank and described second holding tank all arrange along the length direction of described housing, and described pcb board is along its length Both ends are respectively equipped with connection terminal, each described connection terminal stretch in described second holding tank for in the guide rail of line lamp Electric wire electrical connection be energized for described luminous source.

2. the LED lamp bar of line lamp as claimed in claim 1, it is characterised in that square along its length in described first holding tank To have one with described lampshade just to inwall, described inwall is provided with the draw-in groove for installing pcb board, institute along its length direction State the both ends that pcb board is I shape and the both ends with described connection terminal and is stuck in described draw-in groove respectively.

3. the LED lamp bar of line lamp as claimed in claim 2, it is characterised in that the top of the two side of described first holding tank End obliquely extends from the side plate for strengthening described luminous source reflecting effect respectively inwards, and the bottom of side plate described in two is put respectively In described draw-in groove both sides and be respectively positioned on above described draw-in groove.

4. the LED lamp bar of line lamp as claimed in claim 2, it is characterised in that described draw-in groove is positioned at described inwall center, institute Stating and be respectively kept with gap between the two side of draw-in groove and described first holding tank, each described gap is installed with for fixing line lamp The magnetic part of guide rail.

5. the LED lamp bar of line lamp as claimed in claim 1, it is characterised in that described housing two ends along its length The most fixed end cap with light transmission.

6. the LED lamp bar of line lamp as claimed in claim 1, it is characterised in that the two side appearance of described first holding tank Cave in formation mounting groove respectively inwards in face, and described mounting groove is through along the length direction of described first holding tank, described lampshade Both sides inserted terminal inserts in each described mounting groove respectively.

7. a line lamp, it is characterised in that include guide rail, be located at described guide rail one end and the power supply being connected with extraneous power supply Joint, and it is located on described guide rail the LED lamp bar as according to any one of claim 1-6.