CN205640753U - LED concatenation lamp house and LED concatenation lamp house group - Google Patents

Abstract

The utility model discloses a LED splices the lamp house, this LED concatenation lamp house include circuit board, casing, fastener and with the electric connector that circuit board electricity is connected, the circuit board install in in the casing, an at least lateral wall fovea superior of casing is equipped with the recess, holding the open -ended both sides to extend to the centre respectively before the recess and forming the block limit, during the concatenation of two LED concatenation lamp house, the groove phase intercommunication of two casings forms the block groove, the fastener respectively with formation the cooperation of two recess buckles and the cover in block groove the block groove, thereby in order to connect two LED splices the lamp house, electricity connector correspondence install in in the recess, and the connection of mutually supporting of two electric connectors of block inslot. The utility model discloses a cooperation of fastener and recess need not fixed being in the same place of two adjacent LED concatenation lamp house welding or wire and connects, simple to operate, and be liable to change, and because the fastener covers the recess, waterproof moisture resistance is good.

Description

LED splicing lamp box and LED splice lamp box group

Technical field

This utility model relates to a kind of LED lamp, particularly relates to one and can be used for tunnel, airport, venue etc. Place, sliceable and low cost LED splices lamp box.

Background technology

For solving " black-hole effect " or " white that when vehicle sails or roll away from tunnel into, the sudden change of brightness makes vision produce Hole effect ", or for workshop, bulk storage plant, gas station, venue, metallurgical and all kinds of plant area, engineering execute The illumination of the place such as work, installs corresponding Tunnel Lamp in these places, this Tunnel Lamp by ceiling type, derrick type, A seating, the multiple mounting modes such as wall-mounted, operate easier, and adapts to the need of different operating scene illumination Want.

Due to workshop, bulk storage plant, gas station, venue, metallurgical and all kinds of plant area, engineering construction these Generally required large area or the continuous illumination of km up to a hundred, upper, need to install several arranged together Tunnel Lamp, install for convenience, Tunnel Lamp is made modularity by existing technical staff, during use, parallel It is fixed in mounting bracket, then the wire in adjacent two modules is welded together, with reference to Fig. 1 a to Fig. 1 b, The LED lamp bar of the parallel arranged that traditional Tunnel Lamp 300 includes base plate 52, be installed on described base plate 52 53 and be electrically connected with described LED lamp bar 53 circuit board 54, a plastic uptake housing 51 is placed on described base plate 52 Go up and be provided with that LED chip 531 in the reflector 511 of sky light and the described LED lamp bar of public affairs 53 passes is logical Hole 512, wherein, several described LED lamp bar 53 are by being located at the array clamp 521 1 in described base plate 52 One is fastened on described base plate 52, connects the power line of described circuit board 54 electrode from base plate 52 Wire guide 522 passes base plate, and is drawn by the wire lead slot 524 at base plate 52 back side, needs electricity during assembling Road plate 54 and LED lamp bar 53 are electrically connected, and LED lamp bar 53 is engaged installation one to one On the clamp 521 of base plate 52, power line is drawn along wire guide 522 and wire lead slot 524, and by plastic uptake Housing 51 is fixed on described base plate 52.When several Tunnel Lamps 300 are installed on a support, by one Tunnel Lamp 300 is hung on support by the hanging hole 523 at back, then by the wire lead slot 524 of adjacent tunnel lamp 500 The power line drawn welds together.Therefore, this kind of Tunnel Lamp 500 not only assembling procedure is loaded down with trivial details, adds work efficiency Rate is low, and welding must be used when installing to be linked together by adjacent tunnel lamp 500, installs complexity, and And when needing to change the Tunnel Lamp 500 damaged, it is necessary to the power line of the Tunnel Lamp 500 welded together is broken Open, then the Tunnel Lamp 500 of damage disassembled, finally new Tunnel Lamp 500 is changed up and with The power line welding of adjacent tunnel lamp 500, changes inconvenience.And due to the luminescence component of this kind of Tunnel Lamp Using lamp bar connecing to form so that its plastic uptake housing must install and support above-mentioned lamp bar, this plastic uptake housing is only Shooting Technique can be used to make, and original is high.

Therefore, be badly in need of a kind of easy for installation, be easily changed, the LED tunnel lamp of low cost.

Utility model content

The purpose of this utility model is to provide a kind of LED and splices lamp box, and adjacent two LED splicing lamp boxes can pass through Fastener is fastened and connected together, it is not necessary to welding or wire connect, easy for installation, it is easy to change, and make Covering stitching portion with fastener, water resistance is good.

Another object of the present utility model is to provide a kind of LED and splices lamp box group, and this LED splicing lamp box group is led to Crossing fastener to splice two-by-two, and use fastener to cover stitching portion, water resistance is good.

In order to there be purpose on realizing, a kind of LED splices lamp box, and this LED splicing lamp box includes circuit board, shell Body, fastener and electrical connector, described circuit board is placed with some LED chip；Formed in described housing The installation cavity of described circuit board is installed, and at least one sidewall of described housing is concavely provided with groove, described groove There is top end opening and front opening, and the both sides of the front opening of described groove extend formation respectively to centre Engaging limit, when described in two, the housing of LED splicing lamp box splices, the groove of housing described in two is connected and two Slot is formed between groove；Described fastener and described slot cooperate and from the front end of described groove Opening stretches into described groove, recessed with described in the two of the described slot of formation respectively by the engaging limit of described groove Groove snaps connection and covers described slot, to connect LED splicing lamp box described in two；Described electrical connector pair In should being installed on described groove and electrically connect with the circuit board in described installation cavity, and the described engaging of described formation Electrical connector in two grooves of groove cooperates and is electrically connected.

Compared with prior art, fastener described in the utility model respectively with have engage limit two grooves engaging Connect, thus adjacent two LED splicing lamp boxes are fixed together, it is not necessary to welding or wire connect, and install Convenient, it is easy to change, and owing to described fastener covers described groove, so that the LED spliced spells The circuit board connecing lamp box is coated in housing completely completely, and waterproof moisture resistance is good.

It is preferred that described housing includes that upper cover and lower cover, described upper cover and lower cover are connected and are formed described Installation cavity.When the program makes LED described in the utility model splicing lamp box assemble, only circuit board need to be installed In described lower cover, and it is fixing to cover upper cover, easy to assembly, and wherein, described upper cover and lower cover coordinate After connecting, can be fixed by ultrasound wave, it is possible to encapsulate fixing by modes such as glue.

Specifically, described housing is plastic uptake housing, and the upper surface plastics sucking moulding of described upper cover has some reflectors, Described reflector includes some reflection grooves of the recessed upper surface in described upper cover, offers described reflection groove Described LED chip is also revealed in light hole outward, is convexly equipped in the bottom land of described reflection groove and covers institute by bottom land State the convex lens of light hole.On the one hand, this utility model uses Blister product as lamp box shell, saves material Material, technique are simple, low cost；On the other hand, described upper cover is formed in one product, and water resistance is good.

Specifically, described reflection groove is longitudinal elongated slot, some described longitudinal elongated slot parallel arranged, and described vertical It is inverted trapezoidal or arc to the cross section of elongated slot.

Specifically, described reflection groove is pit, and the cross section of some described pits is inverted trapezoidal or arc.

It is preferred that described groove includes rear wall, diapire and two side, described two side is along its fore-and-aft direction Cross section is curved.Certainly, described two side can also be other bents such as " L " shape.

It is preferred that the both sides of described upper end open extend inwardly to form clamping block, described fastener is along on described End opening stretches into described groove and the clamping block with described groove engages.

It is preferred that described housing is prism-shaped, and at least two opposite side walls of described housing is concavely provided with described Groove, and the groove location of described two opposite side walls is relative, such that it is able to spelled by several LED splicing lamp box It is connected together, does not limit and two.

Specifically, described housing is cuboid, and four sidewalls of described housing are respectively equipped with described groove, should Scheme makes can be along the surrounding splicing of LED splicing lamp box.

It is preferred that be provided with RF panel on described circuit board, for controlling the break-make of described LED chip, Each electrical connector includes positive terminal and the negative terminal electrically connected with LED chip respectively, and with described The control terminal of RF panel electrical connection.

It is preferred that described circuit board is provided with the pad corresponding with described LED chip foot position, adjacent and electric Property connect two pads between be respectively equipped with fin.Wherein said heat radiation is generally cuboid or other shapes The large area copper sheet of shape, this copper sheet is coated with insullac.

This utility model additionally provides a kind of LED and splices lamp box group, and this LED splicing lamp box group includes several phase The LED connected splices lamp box, and described LED splicing lamp box is described above.This LED splicing lamp box group is easy In installing, dismantle, keep in repair and water resistance being good.

Accompanying drawing explanation

Fig. 1 a is the three-dimensional exploded view of LED tunnel lamp described in prior art.

Fig. 1 b is the axonometric chart of another angle of substrate described in Fig. 1 a.

Fig. 2 a is the axonometric chart of the splicing lamp box group of LED described in this utility model first embodiment.

Fig. 2 b is the axonometric chart of splicing lamp box another angle of group of LED described in Fig. 2 a.

Fig. 3 a is the schematic diagram of this utility model two LED splicing lamp box splicing.

Fig. 3 b is the splicing schematic diagram removing fastener in Fig. 3 a.

Fig. 4 is the axonometric chart of the splicing lamp box of LED described in this utility model first embodiment.

Fig. 5 is the axonometric chart of another angle of Fig. 4.

Fig. 6 is the decomposing schematic representation of the splicing lamp box of LED described in Fig. 4.

Fig. 7 a is the enlarged diagram of part A in Fig. 6.

Fig. 7 b is the enlarged diagram of part B in Fig. 6.

Fig. 8 a is the axonometric chart after the splicing lamp box of LED described in Fig. 4 removes fastener.

Fig. 8 b is the top view of Fig. 8 a.

Fig. 9 a is the sectional view in Fig. 8 b along line C-C.

Fig. 9 b is the sectional view in Fig. 8 b along line D-D.

Figure 10 is the decomposing schematic representation of the splicing lamp box of LED described in this utility model the second embodiment.

Figure 11 is the top view of Figure 10.

Figure 12 is the sectional view in Figure 10 along E-E line.

Detailed description of the invention

By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, below In conjunction with embodiment and coordinate accompanying drawing to be explained in detail.

Referring to figs. 1 to Fig. 3 b, the utility model discloses a kind of LED and splice lamp box group 200, this LED spells Connect lamp box group 200 to be spliced by several LED splicing lamp box 100, reference Fig. 3 a and Fig. 3 b, two Being formed with slot 22 between the housing 10 of adjacent LED splicing lamp box 100, a fastener 23 is installed on institute The housing 10 in stating slot 22 and splicing lamp boxes 100 respectively with two adjacent LED is connected together, thus will Two adjacent LED splicing lamp boxes 100 link together, easy to assembly, and this fastener 23 covers described card Close groove, so that the LED splicing lamp box group 200 after splicing is good is waterproof and dampproof.Wherein, described housing 10 Surface is cuboid, and is arranged with described groove 21, and opposing sidewalls on four sidewalls of described housing 10 respectively Groove 21 position relative, therefore described LED splicing lamp box 100 can splice along its surrounding, degree flexible for installation High.Alternatively, described housing 10 surface can also be in other shapes, and such as other prism-shaped etc., described Groove 21 side or the two opposite sides that can also be opened in described housing 10 etc., it is not necessary at described housing Each sidewall of 10 offers described groove 21, it is only necessary to need the LED splicing lamp box 100 of splicing to dock two Both sides offer groove 21.

Circuit board 30, housing 10, fastener is included with reference to Fig. 4 to Fig. 6, described LED splicing lamp box 100 23 and electrical connector 41,42, described circuit board 30 is placed with some LED chip 31；Described housing Form the installation cavity installing described circuit board 30 in 10, and at least one sidewall of described housing 10 is concavely provided with Groove 21, described groove 21 has top end opening and a front opening, and the front opening of described groove 21 Both sides extend to centre respectively and form engaging limit 215, and with reference to Fig. 3 a and Fig. 3 b, LED described in two splices lamp box When the housing 10 of 100 splices, the groove 21 of housing described in two is connected and forms card between two grooves 21 Close groove 22 (as shown in Figure 3 b)；Described fastener 23 cooperates with described slot 22 and from described recessed The front opening of groove 21 stretches into described groove 21, by the engaging limit 215 of described groove 21 respectively with formation Groove 21 described in the two of described slot 22 is clasped and covers described slot 21, to connect described in two LED splices lamp box 100；In described electrical connector 41,42 correspondence is installed on described groove 21 and with described Circuit board 30 in installation cavity electrically connects, and being electrically connected in two grooves 21 of the described slot of described formation 22 Joint 41,42 cooperates and is electrically connected.Wherein, the company of offering on the cell wall of described groove 21 The wire guide 13 of logical installation cavity, described electrical connector 41,42 includes that interface and wire, described interface are positioned at institute State in groove 21, the wire of described electrical connector 41,42 through described wire guide 13 and with described circuit board 30 electrical connections.

With reference to Fig. 6, Fig. 7 a and Fig. 8 a, described groove 21 includes rear wall 211, diapire 213 and two side 212, Described two side 212 is curved along the cross section of its fore-and-aft direction, and described engaging limit 215 is formed at described arc Sidewall 212 front end.Alternatively, described two side can also be " L " shape, bent or inclined side, The front end only needing this sidewall extends in the middle of groove 21 or tilts to extend.

With reference to Fig. 7 a and Fig. 9 b, the both sides of the upper end open of described groove extend inwardly to form clamping block 214, Described fastener 223 stretches into described groove 21 clamping block 214 with described groove 21 along described upper end open Engaging, the upper end of the most described sidewall 212 extends in the middle of groove 21 and forms described clamping block 214.This enforcement In example, described clamping block 214 is made up (such as plastics, rubber) of elastomeric material, certainly, and described clamping block 214 Directly elasticity can also be located at described sidewall 212 upper end.

With reference to Fig. 6, described housing 10 includes that upper cover 11 and lower cover 12, described upper cover 11 and lower cover 12 coordinate Connect and formed described installation cavity, when LED splicing lamp box 100 assembles, only circuit board 30 need to be arranged on institute State in lower cover 11, and it is fixing to cover upper cover 12.Wherein, described lower cover 12 offers mounting groove, institute State upper cover 11 when being placed on lower cover 12, form described installation cavity with described mounting groove, and described mounting groove Erecting bed 123 it is provided with, for the location of described circuit board 30 at corner.In order to described to being installed on further The circuit board 30 of mounting groove positions, and facilitates the fixed installation of LED splicing lamp box 100, described lower cover 12 Upper surface be arranged with locating slot 121 (as shown in Figure 5), this locating slot 121 is formed in described mounting groove It is convexly equipped in the locating convex block 124 (as shown in Figure 6) of described mounting groove bottom land, described circuit board 30 offers The location hole 32 corresponding with described locating convex block 124, when described circuit board 30 is installed on described mounting groove, institute State locating convex block 124 to coordinate with hole, described location 32.In the present embodiment, described LED is installed and splices lamp box When 100, described housing 10 only need to be installed on by locating slot 121 location of body of wall or other fixed positions Convex upper.The present embodiment use locating slot 121 install described LED splice lamp box 100, alternatively, Described LED can also be spliced lamp box 100 by fixed components such as hook, screw, suckers by described housing 10 Need on support to be mounted, base plate or wall by being fixed on.

Specifically, with reference to Fig. 8 a to Fig. 9 a, described housing 10 is plastic uptake housing, the upper table of described upper cover 11 Face plastics sucking moulding has some reflectors 113, described reflector 113 to include recessed table on described upper cover 11 Some reflection grooves 111 in face, offer the bottom land of described reflection groove 111 and described LED chip 31 is appeared In outer light hole 114, be convexly equipped in described reflection groove 111 bottom land and the convex lens that covers described light hole 114 Mirror 112, saves that material, technique is simple, low cost, and described upper cover 11 is formed in one product, waterproof Performance is good.More specifically, described reflection groove 111 is longitudinal elongated slot, some described longitudinal elongated slot parallel arranged, And the cross section of described longitudinal elongated slot is inverted trapezoidal or arc.

Specifically, in order to increase the intensity of described lower cover 12, the lower surface of described lower cover 12 is arranged with some Strengthening groove 122, and some described strengthening grooves 122 are in the extension formation of several directions and described lower cover 12.

Preferably, described circuit board 30 is provided with RF panel (not shown), is used for controlling described The break-make of LED chip 31, each electrical connector 41 or 42 includes electrically connecting with LED chip 31 respectively Positive terminal and negative terminal, and the control terminal (as illustrated in fig. 9) electrically connected with described RF panel.

Preferably, described circuit board 30 is provided with the pad corresponding with described LED chip 31 foot position, phase It is respectively equipped with fin so that the good heat dissipation effect of described circuit board 30 between two pads of neighbour and electric connection, It is difficult to heating.Wherein said heat radiation is generally the large area copper sheet of cuboid or other shapes, on this copper sheet It is coated with insullac.

With reference to Fig. 3 a and Fig. 3 b, when installing described LED splicing lamp box 100, it is only necessary to two LED are spliced lamp boxes The 100 side docking with groove 21 so that two grooves 21 connect and formed slot 22, by a groove Electrical connector 41 in 21 inserts in the electrical connector 42 in another groove 21 so that electrical connector 41 He 42 electrical connections, now the circuit board 30 in two LED splicing lamp boxes 100 electrically connects, then by described fastener 23 insert in the slot 22 that two grooves 21 are formed, and fastener 23 is respectively by the engaging limit on groove 21 215 are connected together to be connected two LED with two grooves 21 splices lamp box 100, and by described groove 21 Clamping block 214 and two grooves 21 are connected together to prevent described fastener 23 from departing from described groove 21.

With reference to figures 10 to Figure 12, for the second embodiment of the present utility model, in this embodiment, LED splices lamp The upper surface plastics sucking moulding of the upper cover 11 of case 100 ' has some reflectors 113 ', and described reflector 113 ' includes recessed It is located at some reflection grooves 111 ' of the upper surface of described upper cover 11, offers the bottom land of described reflection groove 111 ' also Described LED chip 31 is revealed in light hole 114 ' outward, is convexly equipped in the bottom land of described reflection groove 111 ' also Covering the convex lens 112 ' of described light hole 114 ', wherein said reflection groove 111 ' is pit, and some described The cross section of pit is inverted trapezoidal or arc.

Above disclosed only preferred embodiment of the present utility model, can not limit this with this certainly The interest field of utility model, the equivalent variations therefore made according to this utility model claim, still belong to The scope that this utility model is contained.

Claims (10)

1. a LED splices lamp box, it is characterised in that: including:

Circuit board, it is placed with some LED chip；

Housing, forms the installation cavity installing described circuit board, and at least one sidewall fovea superior of described housing in it Being provided with groove, described groove has top end opening and front opening, and the both sides of the front opening of described groove Extend to centre respectively and form engaging limit, when described in two, the housing of LED splicing lamp box splices, housing described in two Groove be connected and between two grooves formed slot；

Fastener, described fastener cooperates with described slot and stretches into from the front opening of described groove Described groove, by the engaging limit of described groove respectively with formed described slot two described in groove buckle even Connect and cover described slot, to connect LED splicing lamp box described in two；

Electrical connector, in correspondence is installed on described groove and electrically connects with the circuit board in described installation cavity, and The electrical connector formed in two grooves of described slot cooperates and is electrically connected.

2. LED as claimed in claim 1 splices lamp box, it is characterised in that: described housing include upper cover and Lower cover, described upper cover and lower cover are connected and form described installation cavity.

3. LED as claimed in claim 2 splices lamp box, it is characterised in that: described housing is plastic uptake housing, The upper surface plastics sucking moulding of described upper cover have some reflectors, described reflector include recessed in described upper cover it Some reflection grooves of upper surface, offer the bottom land of described reflection groove and described LED chip be revealed in outer Light hole and be convexly equipped in the bottom land of described reflection groove and cover the convex lens of described light hole.

4. LED as claimed in claim 3 splices lamp box, it is characterised in that: described reflection groove is the longest Groove, some described longitudinal elongated slot parallel arranged, and the cross section of described longitudinal elongated slot are inverted trapezoidal or arc.

5. LED as claimed in claim 3 splices lamp box, it is characterised in that: described reflection groove is pit, And the cross section of some described pits is inverted trapezoidal or arc.

6. LED as claimed in claim 1 splices lamp box, it is characterised in that: described groove include rear wall, Diapire and two side, described two side is curved along the cross section of its fore-and-aft direction.

7. LED as claimed in claim 1 splices lamp box, it is characterised in that: the both sides of described upper end open Extend inwardly to form clamping block, described fastener along described upper end open stretch into described groove and with described groove Clamping block engaging.

8. LED as claimed in claim 1 splices lamp box, it is characterised in that: described housing is prism-shaped, And at least two opposite side walls of described housing is concavely provided with described groove, and the groove position of described two opposite side walls Put relatively.

9. LED as claimed in claim 1 splices lamp box, it is characterised in that: described housing is cuboid, And it is respectively equipped with described groove on four sidewalls of described housing.

10. a LED splices lamp box group, it is characterised in that: include that several interconnective LED splices lamp Case, described LED splices according to any one of lamp box and claim 1-9.