WO2018107889A1

WO2018107889A1 - Cupboard light system

Info

Publication number: WO2018107889A1
Application number: PCT/CN2017/106814
Authority: WO
Inventors: 李高; 吕鹤男; 陈强; 陈洪河; 刘玉生
Original assignee: 广州市莱帝亚照明股份有限公司
Priority date: 2016-12-14
Filing date: 2017-10-19
Publication date: 2018-06-21
Also published as: CN106764673A; CN106764673B

Abstract

A cupboard light system, comprising LED light bars, LED spotlights, and a hub. The LED light bars and the LED spotlights are electrically connected by means of the hub; a first light bar unit is mechanically connected with a male connector by means of a first connecting mechanism, a second light bar unit is mechanically connected with a female connector by means of a second connecting mechanism, and the male connector and the female connector are quickly connected by means of fitting of a clamping buckle and a clamping groove so as to realize quick mechanical connection of the two light bar units; a conductive slot is formed in a first seat and extends to the female connector, and after the two light bar units are mechanically connected, electrical connection contacts thereof are electrically connected at the same time; a fixing clamp works in concert with a magnet to fix the light bar units, so that mounting reliability of the LED light bars is improved; a connector is slid into a guide groove from one end of a guide rail, and a sliding contact in the connector contacts with a copper bar on the guide rail to realize electrical connection between an LED light and the copper bar after the connector is slid in, so that wiring structure and operation of multiple LED lights are simplified.

Description

Cabinet light system

Technical field

The invention relates to cabinet lights.

Background technique

LED strips are long strips and are widely used in exterior wall decoration, advertising lighting, cabinet lights and other fields. In order to facilitate storage and transportation, the length of the LED strips produced by the manufacturer is generally too long, and then the LED strips are spliced by the splicing device during construction. The splicing device not only needs to realize the mechanical connection between adjacent LED strips. And also to achieve an electrical connection between adjacent LED strips. The existing LED light bar splicing structure is not mechanically connected, and the interconnected LED light strips are easily detached; or the electrical connection of the interconnected LED light strips is unreliable, resulting in poor contact or troublesome operation of electrical connection. In addition, the LED light bar is small in size, and the LED light bar is generally fixed and fixed by bolts; although the fixing method is simple and reliable, it is troublesome to replace the light bar, for a place where the position of the LED light bar needs to be replaced, such as Cabinet lights, this type of fixing is not suitable, so it is necessary to develop a fixing device that is easy to disassemble and reliable to install. Cabinet lights generally include LED light bars and LED spot lights. Since each LED light fixture has independent lead wires, when wiring multiple LED lamps, it is necessary to connect the lead wires of multiple LED lamps to the same power source. Therefore, the connection line at the power source is very complicated, and it is very troublesome to connect.

Summary of the invention

The technical problem to be solved by the present invention is to provide a cabinet lamp system, which is convenient and simple to assemble and disassemble the LED light bar.

In order to solve the above technical problem, the technical solution of the present invention is: a cabinet light system, comprising an LED light bar, an LED spot light and a hub, wherein the LED light bar and the LED spot light are electrically connected through a hub;

The LED light bar includes two or more light bar units, a splicing device for connecting adjacent light bar units, and a first fixing device for fixing the light bar unit, the splicing device including a male connector and a female connector that cooperates with the male connector; the light bar unit includes a lamp body, an LED substrate disposed in the lamp body, and a mask matched with the lamp body; the male connector includes a first seat body, and the first seat body is provided at one end a first connecting mechanism is connected to the light bar unit, and a first side plate is disposed on both sides of the first base body, and a first sliding slot is disposed on the inner side of the first side plate for sliding the LED substrate into the first side plate. a buckle is disposed at a bottom of the other end of the first body, and a top surface of the first body is provided with two conductive slots for inserting an LED substrate conductor; the female connector includes a second body, A second connecting mechanism connected to the light bar unit is disposed at one end of the two bases, a second side plate is disposed on two sides of the second base body, and an inner side of the second side plate is provided for the LED substrate to slide in. a second sliding slot, wherein a bottom end of the second base body that is butted against the first base body is provided with a card slot that is engaged with the buckle; the first sliding slot is at the same height as the second sliding slot; The fixing device comprises a magnet disposed at the bottom of the lamp body of the light bar unit and one or more fixing clips disposed along the length of the light bar unit. The fixing clip comprises a base and a clip disposed on two sides of the base, the base is provided with a screw hole, and the two clips form a clamping mechanism clamped on two sides of the lamp body; the bottom of the lamp body is provided Having a receiving groove, the magnet is disposed in the receiving groove;

The hub includes a guide rail and a connector connected to the LED light bar and the LED spotlight through a wire; the guide rail includes a bottom plate and a limiting plate on both sides of the bottom plate, the limiting plate is L-shaped, and includes a connecting portion and a limiting portion, a lower end of the connecting portion is connected to the bottom plate, an upper end of the connecting portion is connected to the limiting portion, the limiting portion, the connecting portion and the bottom plate enclose a guiding groove, and the guiding groove penetrates the two ends of the guiding portion The bottom plate is provided with two mounting slots, and the mounting slot is provided with a copper strip; the connector comprises a housing and two sliding contacts disposed in the housing, the bottom of the housing is provided for An extending hole extending from the sliding contact piece, the bottoms of the sliding contact pieces are respectively in contact with the two copper strips through the protruding hole, and the two sides of the housing are provided with the guiding groove Fit the slider.

In the cabinet lamp system of the invention, the arrangement of the LED strips is very convenient and flexible:

Layout of the LED light bar: first fix the fixing clip on the mounting wall surface, according to the length of the light bar unit, lay a certain number of fixing clips, all the fixing clips need to be in the same straight line to ensure the accuracy of the installation; the light of the light bar unit The body is inserted between the two clips of the fixing clip, and the light bar unit is fixed on the wall surface by the clamping force between the two clips; since the light bar unit itself is relatively heavy, the invention increases the magnetic force fixed in the lamp body The bottom part is provided with a permanent magnet. For a magnetic wall surface, the magnet can be magnetically attracted to the wall surface to further consolidate the reliability of the installation of the light bar unit, so that it is not easy to fall; in addition, due to the fixing clip fixing method and the magnet The fixing method does not need bolt connection, which makes the installation and installation of the light bar unit more convenient and quick.

Wiring of the LED lamp: The lead wire of the light bar unit is electrically connected with the sliding contact piece in the connector; the connector is slid into the guide groove from one end of the guide rail, and the sliding contact piece in the connector is after the connector slides in The copper strips on the rails are in contact to realize the electrical connection between the LED lamps and the copper strips, simplifying the structure and operation of the wiring of the plurality of LED lamps; if the connectors of the plurality of LED lamps are simultaneously on the rails, the lead wires of the LED lamps are They can be connected to each other; the connector can slide freely on the guide rail, and the connector is always electrically connected to the copper strip during the sliding of the connector, which can facilitate the wiring of the LED lamp in different positions.

As an improvement, one end of the first base body and the second base body is formed with a protrusion, the buckle is disposed at a bottom of the protrusion, and an end of the second base body that abuts the first seat body is concave. a slot, the card slot is disposed at a bottom of the groove; the protrusion is mated with the groove; the first connecting mechanism includes a first positioning protrusion disposed at an end of the first body, The second connecting mechanism includes a second positioning protrusion disposed at an end of the second body; the two ends of the lamp body are respectively provided with a jack, and the first positioning protrusion and the second positioning protrusion are The jack is matched.

As an improvement, the inner side of the first side panel is provided with a first connecting post, and the top surface of the first connecting post, the first side panel and the first seat body encloses the first sliding slot; the second side panel a second connecting post is disposed on the inner side, and the top surface of the second connecting post, the second side panel and the second seat encloses the second sliding slot; the inner side of the first side panel and the upper side of the first sliding slot A first mounting slot is provided for the mask to slide in; a second mounting slot for the mask to slide in is disposed above the inner side of the second side panel and the second sliding slot.

As a modification, the bottom of the first body is provided with a first escaping groove, and the first escaping groove and the end surface of the first body form a first fixing portion, and the first fixing portion is provided with a first screw hole a second screw hole is disposed on an end surface of the second body that is butted against the LED light bar.

As a modification, a first limiting block for limiting the position of the LED substrate is disposed between the two first side plates, and a second limiting block for limiting the position of the LED substrate is disposed between the two second side plates; A notch groove is provided for engaging the first limiting block and the second limiting block.

As an improvement, the lamp body comprises a mounting plate, a baffle disposed on two sides of the mounting plate, and a heat sink disposed at a bottom of the mounting plate; the LED substrate is fixed on the mounting plate, and the two ends of the LED substrate respectively protrude from the lamp body A connecting substrate is formed; and a locking groove for locking the bolt is provided at an intermediate position of the mounting plate.

As an improvement, the LED spotlight includes a lamp body, an LED substrate, an LED light source and an outer casing fixed on the LED substrate; the outer casing includes an outer ring pressed on a front edge of the lamp body, an annular guard plate disposed on a side of the outer ring, and Two or more second fixing devices disposed on the outer wall of the fender; a light hole is formed in the middle of the ring, the guard plate is disposed along an edge of the light exit hole, the guard plate encloses an accommodating cavity, and the lamp body is disposed in the accommodating cavity; the second fixing device includes a pedestal and a setting Two or more first card stages on the pedestal, the first card stage is arranged in the front and rear direction in the light-emitting direction, and the distance from the first card table to the center of the light-emitting hole gradually increases from the time of going.

As an improvement, the base has an arc shape, and an upper end of the base is fixed to an outer wall of the shield through a connecting portion, and a lower end of the base is suspended; a gap is formed between the base and the shield to form a deformation space; The part is a curved elastic member.

As an improvement, the guard plate is provided with a plurality of notches, the card is provided with a card, one end of the card is connected with the guard plate, and the inner side of the other end is provided with a buckle; the back edge of the lamp body is formed and The second card of the snap fit.

As an improvement, the housing includes a lower cover and an upper cover, a fixed space is disposed in the lower cover, the sliding contact piece is disposed in the fixed space, the protruding opening is disposed at a bottom of the lower cover; One side is provided with a movable block, the upper end of the movable block is connected with the lower cover, the lower end of the movable block is suspended, and the slider is disposed at the side of the lower end of the movable block.

The beneficial effects of the present invention compared to the prior art are:

1. The first light bar unit is mechanically connected with the male connector through the first connecting mechanism, and the second light bar unit is mechanically connected with the female connector through the second connecting mechanism, and the male connector and the female connector are realized by the cooperation of the buckle and the card slot. Quick connection to achieve fast mechanical connection before the two light bar units; the first body is provided with a conductive slot, the conductive slot extends to the female connector, when the two light bar units are mechanically connected, both Electrically connecting the contacts while forming an electrical connection;

2. The fixing clip is matched with the magnet to fix the light bar unit, and the reliability of the installation of the LED light bar is increased; since the fixing clip fixing method and the magnet fixing method do not need bolt connection, the disassembly and assembly of the LED light bar is more convenient and quick;

3. Slide the connector from one end of the guide rail into the guide slot. After the connector slides in, the sliding contact piece in the connector contacts the copper strip on the guide rail to realize the electrical connection between the LED lamp and the copper strip, simplifying multiple The structure and operation of LED luminaire wiring.

DRAWINGS

Figure 1 is a schematic view of the structure of the present invention.

Figure 2 is a schematic view of the male connector and the female connector.

Figure 3 is an exploded view of the male and female connectors.

Figure 4 is a bottom view of the male connector and the female connector.

Figure 5 is a schematic view showing the position of the two LED strips.

Figure 6 is a schematic view of the LED light bar mating with the fixture.

Figure 7 is a front view of the LED spotlight.

Figure 8 is a schematic view of the back of the LED spotlight.

Figure 9 is an exploded view of the LED spotlight.

Figure 10 is a schematic view showing the structure of the fixing device.

Figure 11 is an end view of the connector mated with the rail.

Figure 12 is an exploded view of the connector and the rail.

Figure 13 is a cross-sectional view of the connector.

Figure 14 is a schematic view of the top surface of the lower cover.

Figure 15 is a schematic view of the bottom surface of the lower cover.

detailed description

The invention will now be further described with reference to the drawings of the specification.

As shown in FIG. 1, a cabinet light system includes an LED light bar, an LED spotlight 2, and a hub 3, and the LED light bar and the LED spotlight 2 are electrically connected through a hub 3.

The LED light bar comprises two or more light bar units 1, a splicing device for connecting adjacent light bar units 1, and a first fixing device for fixing the light bar unit.

As shown in FIG. 2, the splicing device includes a male connector 11 and a female connector 12 that mates with the male connector 11. As shown in FIG. 3, the male connector 11 includes a first base body 111. One end of the first base body 111 is provided with a first connecting mechanism connected to the light bar unit 1, and the first connecting mechanism includes a first connecting mechanism. a first positioning protrusion 118 at the end of the body 111; the female connector 12 includes a second base 121, and the second base 121 has a second connecting mechanism connected to the light bar unit 1 at one end, the second connecting mechanism A second positioning protrusion 129 disposed at an end of the second body 121 is included. A first side plate 113 is disposed on two sides of the first base plate 111, and a first sliding slot 116 for sliding the LED substrate into the inner side of the first side plate 113 is provided, and an inner side of the first side plate 113 is disposed. A first connecting post 115 is disposed, the first connecting post 115 faces an end connected to the light bar unit 1, the first connecting post 115, the first side plate 113 and the first The top surface of the body 111 encloses the first sliding slot 116; the second side plate 121 has two second side plates 123 on both sides thereof, and the inner side of the second side plate 123 is provided for the LED substrate to slide in. The second sliding slot 126 is provided with a second connecting post 25 on the inner side of the second side plate 123. The second connecting post 125 faces the end connected to the light bar unit 1, the second connecting post 125 and the second side plate 123. And the top surface of the second body 121 encloses the second sliding slot 126; the first sliding slot 16 and the second sliding slot 126 are at the same height, and the two light bar units 1 are connected by a splicing mechanism and are connected to each other. The LED substrate of the two light bar units 1 is flush; after the first body or the second body is engaged with the lamp body of the light bar unit, the first connecting post 115 or the second connecting post 125 is inserted into the lamp body and pressed in the body The top of the LED substrate. As shown in FIG. 4, the bottom of one end of the first base 111 and the second base 121 is provided with a buckle 1121, and the bottom of the second base 121 is opposite to the first base 111. The first slot body 111 and the second base body 121 are fast mechanically coupled to the card slot 122 by the latching of the latching slot 1121. One end of the first base body 111 and the second base body 121 are formed with a protrusion 112. The buckle 1121 is disposed at the bottom of the protrusion 112, and the second base body 121 is docked with the first base body 111. a groove 127 is formed at one end thereof, and the card slot 122 is disposed at a bottom of the groove 127; the protrusion 112 is mated with the groove 127; the plug-fit cooperates to position the first seat The connection between the body 111 and the second seat 121 is more reliable. The top surface of the first body 111 is provided with two conductive slots 117 for inserting the LED substrate conductors. The conductive slots 117 extend to the middle of the second block 121 and are located at the second slot 126. Below. A first mounting slot 1131 for the mask to slide in is disposed on the inner side of the first side plate 113 and the first sliding slot 116. The inner side of the second side plate 123 and the second sliding slot 126 are provided above. The second mounting groove 1231 into which the mask slides. A first escaping groove 1122 is defined in the bottom of the first base body 111, and a first fixing portion is formed between the first escaping groove 1122 and the end surface of the first base body 111, and the first snail is disposed on the first fixing portion a second screw hole 128 is disposed on an end surface of the second base 121 opposite to the light bar unit 1; to further strengthen the connection between the LED light bar and the male and female connectors 12, the first base 111 and The second seat body 121 is respectively connected to the seat body of the corresponding light bar unit 1 by bolts; since the bolts are collected at the bottom of the seat body, the hiding property is good, and the appearance of the light bar unit 1 is not affected, and the first escape groove can be A sufficient space is provided to operate the bolts of the first body 111 and the bottom of the second seat body 121. A first limiting block 114 for limiting the position of the LED substrate is disposed between the two first side plates 113, and a second limiting block 124 for limiting the position of the LED substrate is disposed between the two second side plates 123.

As shown in FIG. 5, the light bar unit 3 includes a lamp body 131 and an LED disposed in the lamp body 131. The substrate 132 and a mask that mates with the lamp body 131. The lamp body 131 is integrally stretched and formed from an aluminum alloy, and the lamp body 131 includes a mounting plate 1311, a baffle 1312 provided on both sides of the mounting plate 1311, and a heat sink 1313 provided at the bottom of the mounting plate 1311. The width between the two baffles 1312 is the same as the width between the two first side plates 113 and the width between the two second side plates 123, so that the overall consistency of the light bar unit 1 is connected with the male and female connectors. it is good. The LED substrate 32 is fixed on the mounting plate 1311. The height of the LED substrate 132 corresponds to the first sliding slot 116 and the second sliding slot 126. In order to realize the electrical connection between the two light bar units 1, the light bar unit 1 is The LED substrate 132 needs to extend out of the lamp body 131, and the LED substrate 132 extending outside the lamp body 131 forms a connection substrate. The connection substrate has an electrical connection contact 1322, which can be electrically connected. Similarly, in order to make the two light bar units 1 connected to each other better, the mask of the light bar unit 1 also protrudes out of the lamp body 131, and the extended mask is the first installation of the first seat body 111. The groove 1131 is engaged with the second mounting groove 1231 of the second seat body 121. The two ends of the heat sink 1313 are provided with a socket 1314. The socket 1314 cooperates with the first positioning protrusion 118 of the first base 111 and the second positioning protrusion 129 of the second base 121 to realize the lamp body 131 and the public body. The positioning of the female connector also enhances the reliability of the connection. A locking groove 1315 is provided at an intermediate position of the mounting plate 1311, and bolts at the bottom of the first base body 111 and the second seat body 121 can be connected to the locking groove 1315. The end portion of the connection substrate is provided with a notch groove 1321. The notch groove 1321 cooperates with the first limiting block 14 and the second limiting block 124 to restrict the LED substrate 132 from moving back and forth and moving left and right.

When the first light bar unit and the second light bar unit need to be spliced, the male connector 11 and the female connector 12 are engaged with each other, and the buckle 1121 of the first base 111 engages with the card slot 122 of the second base 121 The mechanical connection of the male and female connectors can be realized; one end of the first lamp body of the first light bar unit is mechanically connected to the first seat body 111 through the first connecting mechanism, and the first LED substrate end in the first light bar unit is Inserted into the first sliding slot 116 of the first body 111, the first electrical connection contact of the bottom of the first LED substrate of the first light bar unit is located in the conductive slot 117, and the conductive slot 117 is smaller than the first sliding slot 116 is longer and extends below the second sliding slot 126; mechanically connects one end of the second lamp body of the second light bar unit with the second base body 121 through the second connecting mechanism, and the second light bar unit One end of the two LED substrates is inserted into the second sliding slot 126 of the second base 121. At this time, the end of the second LED substrate covers the first electrical connection contact, and the second electrical connection contact at the bottom of the second LED substrate can The first electrical connection is in contact with the contact, thereby electrically connecting the first light bar unit and the second light bar unit .

As shown in FIG. 6, the first fixing device includes a magnet 15 disposed at the bottom of the lamp body 131 and One or more fixing clips 14 disposed along the length of the light bar unit. The fixing clip 14 includes a base 141 and a clip 142 disposed on two sides of the base 141. The clips 142 form a clamping mechanism that is clamped on both sides of the lamp body 131; the two clips 142 are arranged in a figure-eight shape, and the clips 142 have a certain elasticity, and the clamping force is better; the clips The inner side of the 142 is provided with a protruding portion 1421. The two sides of the lamp body 131 are provided with a recessed portion 1315 corresponding to the protruding portion 1421. When the clip 142 is clamped into position, the protruding portion 1421 is placed in the recessed portion 1315. The side of the lamp body 131 is prevented from being displaced relative to the clip 142. The base 141 is provided with a screw hole, and the base 141 is fixed to the wall surface by bolts. The bottom of the lamp body 131 is provided with two or more accommodating grooves 1316. The accommodating groove 1316 extends through the two ends of the lamp body 131 and is integrally formed with the lamp body 131. The magnet 15 is disposed at the bottom of the lamp body 131. In the slot 1316, the number of the magnets 15 can be set according to the length of the light bar unit; the depth of the receiving groove 1316 is the same as the thickness of the magnet 15, and after the magnet 15 is mounted in the receiving groove 1316, the bottom surface of the magnet 15 is The bottom surface of the lamp body 131 is flush; the insertion hole can be stretched together with the accommodating groove.

When it is necessary to fix the light bar unit on the wall surface, the fixing clip 14 is first fixed on the mounting wall surface, and according to the length of the light bar unit, a certain number of fixing clips 14 are arranged, and all the fixing clips 14 need to be in the same straight line to ensure Accuracy of installation; the lamp body 131 of the light bar unit is clamped between the two clips 142 of the fixing clip 14, and the light bar unit is fixed on the wall surface by the clamping force between the two clips 142; The invention is relatively heavy, so the invention increases the magnetic fixation, and the permanent magnet 15 is arranged at the bottom of the lamp body 131. For the magnetic wall surface, the magnet 15 can be magnetically attracted to the wall surface, further consolidating the reliability of the installation of the light bar unit. Therefore, it is not easy to drop; in addition, since the fixing clip 14 is fixed and the magnet 15 is fixed, no bolt connection is required, so that the disassembly and assembly of the light strip unit is more convenient and quick.

As shown in FIGS. 7 to 9, the LED spotlight 2 includes a lamp body 29, an LED substrate, an LED light source fixed to the LED substrate, and a casing. The outer casing includes an outer ring 21 pressed against the front edge of the lamp body 29, an annular guard 22 disposed on the side of the outer ring 21, and two or more second fixing devices 23 disposed on the outer wall of the shield 22. There are three second fixing means 23 which are evenly distributed around the circumference. The outer ring 21 is annular, the inner side of the outer ring 21 is pressed against the outer edge of the lamp body 29, and the front end of the lamp body 29 is fixed. The middle of the outer ring 21 forms a light hole 211 in the light exit hole 211. A lens 25 and a gland 24 for pressing the lens 25 are provided. The guard plate 22 is disposed along an edge of the light exit hole 211, the guard plate 22 encloses an accommodating cavity, and the lamp body 29 is disposed in the accommodating cavity; the guard plate 22 is provided with a plurality of vacancies. A card 26 is provided in the missing slot, and the card 26 One end is connected to the shield 22, and the other end is provided with a buckle 261. The card 26 and the shield 22 of the embodiment are of an integrated structure, and the card 26 can be cut out on the shield 22; The second edge 292 of the snap fit is formed on the back edge, and the lamp body 29 is fixed in the accommodating cavity by the engagement of the buckle 261 and the second card 292. The intermediate position of the lamp body 29 is provided with a tapered groove to form a reflector, the LED substrate is fixed to the back surface of the lamp body 29 by bolts, and the LED light source is placed in the tapered groove. As shown in FIG. 10, the second fixing device 23 includes a base 231 and two or more first cards 232 disposed on the base 231. The base 231 has an arc shape so as to be close to the annular guard 22; the upper end of the base 231 is fixed to the outer wall of the shield 22 via the connecting portion 233, and the lower end of the base 231 is suspended; the connecting portion 233 is The curved curved elastic member is provided with a gap shape 234 between the base 231 and the shield 22 as a deformation space, so that the base 231 has a certain deformation capability, and the base 231 and the shield 22 are changed by an external force during installation. The spacing between the two allows the card to easily enter the mounting hole. The first card stage 232 is arranged in a front-rear direction in the light-out direction, and is arranged in a substantially stepwise manner; from the time of the arrival, the distance between the first card stage 232 and the center of the light-emitting hole 211 is gradually increased, and the first card stage 232 on the same circumference is formed. A combination of decks forms a plurality of deck combinations of different diameters outside the panel 22. The rear surface of the lamp body 29 is provided with a groove 291. The groove 291 is provided with a positioning buckle 27, and the protection plate 22 is provided with a positioning groove 221, and one end of the positioning buckle 27 extends to the positioning. In the slot 221, the positioning buckle 24 is connected to the lamp body 29 and the shield 22 so that the lamp body 29 can be mounted in the accommodating cavity in the correct direction. When it is necessary to install a fixed LED spotlight, according to the diameter of the mounting hole, a card with the same diameter range is selected for installation, and the corresponding card is inserted into the mounting hole; the fixing device 23 has a plurality of card stages, thereby The mounting holes of different diameters are installed and fixed; the outer circumference of the LED spotlight is connected to the mounting holes through the card table, and the LED spotlights are not offset as a whole.

As shown in Figures 11 and 12, the hub 3 includes a guide rail 32 and a connector 31 that is connected to the LED luminaire by wires. The guide rail 32 includes a bottom plate 321 and a limiting plate 322 on both sides of the bottom plate 321 . The limiting plate 322 has an L shape and includes a connecting portion 3221 and a limiting portion 3222 . The lower end of the connecting portion 3221 and the bottom plate 321 The upper end of the connecting portion 3221 is connected to the limiting portion 3222, and the other end of the limiting portion 3222 is directed toward the inner side of the guide rail 32. The end surface of the limiting portion 3222 facing inward is a sloped surface, which facilitates the connector 31 to directly engage the guide rail. The limiting portion 3222, the connecting portion 3221 and the bottom plate 321 enclose a guiding groove 323. The guiding groove 323 penetrates both ends of the guide rail 32, and the connector 31 can enter the guiding groove 323 at both ends of the guiding rail 32; Two holes are arranged on the bottom plate 321 The installation slot is provided with a copper strip 324, and the two copper strips 324 are a positive pole and a negative pole, respectively. As shown in FIG. 13, the connector 31 includes a housing and two sliding contacts 33 disposed in the housing; as shown in FIGS. 14 and 15, the housing includes a lower cover 312 and an upper cover 311, A bolt column 3123 is disposed in the lower cover 312. The upper cover 311 is connected to the lower cover 312 by bolts. The lower cover 312 is provided with a fixing space 3124. The sliding contact piece 33 is disposed in the fixing space 3124. The bottom of the lower cover 312 is provided with an extending opening 3126. The bottoms of the two sliding contacts 33 protrude through the protruding opening 3126 and are respectively in contact with the two copper strips 324. The lower cover 312 is provided with a supporting column 3125. The support post 3125 is provided with a PCB board 35. The upper end of the sliding contact 33 is connected to the bottom surface of the PCB board 35. The top surface of the PCB board 35 is provided with a connection terminal 34 for connecting the wires. The upper cover 311 is inside. A compact 3111 for pressing the PCB board 35 is provided. One side of the lower cover 312 is provided with a movable block 3122. The upper end of the movable block 3122 is connected to the lower cover 312, and the lower end of the movable block 3122 is suspended. The lower cover 312 is provided with a slider 3121 on both sides thereof, one side of which is slippery. The block 3121 is disposed on the side of the lower end of the movable block 3122, the position of the slider 3121 can be changed, and the slider 3121 on the other side of the lower cover 312 is fixedly disposed on the side of the lower cover 312; when the movable block 3122 is pressed, the movable block 3122 Deformed and moved inwardly, so that the slider 3121 disposed on the movable block 3122 is contracted inwardly to reduce the width of the lower cover 312. At this time, the lower cover 312 can be easily caught in the guide groove 323; the movable block 3122 can be removed. After the external force, the movable block 3122 is reset, so that the sliders 3121 on both sides of the lower cover 312 extend into the guide grooves 323 on both sides, and the purpose of quickly snapping the connector 31 into any position of the guide rail 32 is completed. The lead wire of the LED lamp is electrically connected to the sliding contact 33 in the connector 31; the connector 31 is slid into the guide groove 323 from one end of the guide rail 32, and the sliding contact piece in the connector 31 is slid into the connector 31. 33 is in contact with the copper strip 324 on the guide rail 32 to realize electrical connection between the LED lamp and the copper strip 324, simplifying the structure and operation of the wiring of the plurality of LED lamps; if the connector 31 of the plurality of LED lamps is simultaneously on the guide rail 32, The lead wires of the LED lamps can be connected to each other; the connector 31 can be arbitrarily slid on the guide rail 32, and the connector 31 is always electrically connected to the copper strip 324 during the sliding of the connector 1, so that the LED lamps can be conveniently located at different positions. Wiring.

Claims

A cabinet light system comprising an LED light bar, an LED spotlight and a hub, wherein the LED light bar and the LED spot light are electrically connected through a hub;

The LED light bar includes two or more light bar units, a splicing device for connecting adjacent light bar units, and a first fixing device for fixing the light bar unit, the splicing device including a male connector and the male The light bar unit includes a lamp body, an LED substrate disposed in the lamp body, and a mask matched with the lamp body; the male connector includes a first seat body, and the first seat body is provided with a light bar at one end a first connecting mechanism connected to the unit, a first side plate is disposed on two sides of the first seat body, and a first sliding slot for sliding the LED substrate into the inner side of the first side plate is provided, the first seat a buckle is disposed at a bottom of the other end of the body, and a top surface of the first base body is provided with two conductive slots for inserting an LED substrate electrical conductor; the female connector includes a second base body, and the second base body has one end a second connecting mechanism is disposed on the two sides of the second base, and a second sliding plate is disposed on the inner side of the second side plate. a bottom of one end of the second base body that is butted against the first base body is provided with a card slot that engages with the buckle; the first The slot is at the same height as the second slot; the first fixing device includes a magnet disposed at the bottom of the lamp body and one or more fixing clips disposed along the length direction of the light bar unit, the fixing clip includes a base and two bases a clamping piece on the side, the base is provided with a screw hole, and the two clamping pieces form a clamping mechanism for clamping on both sides of the lamp body; the bottom of the lamp body is provided with a receiving groove, and the magnet is disposed at the bottom of the lamp body Describe the slot;

The hub includes a guide rail and a connector connected to the LED light bar and the LED A spotlight through a wire; the guide rail includes a bottom plate and a limiting plate on both sides of the bottom plate, the limiting plate is L-shaped, and includes a connecting portion and a limiting portion, a lower end of the connecting portion is connected to the bottom plate, an upper end of the connecting portion is connected to the limiting portion, the limiting portion, the connecting portion and the bottom plate enclose a guiding groove, and the guiding groove penetrates the two ends of the guiding portion The bottom plate is provided with two mounting slots, and the mounting slot is provided with a copper strip; the connector comprises a housing and two sliding contacts disposed in the housing, the bottom of the housing is provided for An extending hole extending from the sliding contact piece, the bottoms of the sliding contact pieces are respectively in contact with the two copper strips through the protruding hole, and the two sides of the housing are provided with the guiding groove Fit the slider.
A cabinet light system according to claim 1, wherein said first seat body and One end of the second body is formed with a protrusion, the buckle is disposed at a bottom of the protrusion, and the end of the second body that abuts the first body forms a groove, and the card slot is disposed at the a bottom portion of the groove; the protrusion is matedly engaged with the groove; the first connection mechanism includes a first positioning protrusion disposed at an end of the first body, and the second connection mechanism includes a first positioning mechanism a second positioning protrusion of the two ends of the body; the two ends of the lamp body are provided with the insertion holes, and the first positioning protrusion and the second positioning protrusion cooperate with the insertion hole.
The cabinet lamp system according to claim 1, wherein the inner side of the first side plate is provided with a first connecting column, a first connecting column, a first side plate and a top surface of the first seat body. Forming the first chute; the inner side of the second side plate is provided with a second connecting post, and the top surfaces of the second connecting post, the second side plate and the second seat enclose the second chute; a first mounting slot into which the mask slides in the inner side of the first side panel and the first sliding slot; a second surface in the second side panel and the second sliding slot is provided with a mask sliding in Install the slot.
A cabinet light system according to claim 1, wherein a bottom portion of the first base body is provided with a first escape groove, and a first fixing portion is formed between the first escape groove and the end surface of the first base body. a first screw hole is disposed on the first fixing portion, and a second screw hole is disposed on an end surface of the second base body that is butted against the light bar unit.
A cabinet lamp system according to claim 1, wherein a first limiting block for limiting the position of the LED substrate is disposed between the two first side plates, and a position of the LED substrate is disposed between the two second side plates. a second limiting block; the two ends of the LED substrate are respectively provided with notch grooves that cooperate with the first limiting block and the second limiting block.
A cabinet lamp system according to claim 1, wherein the lamp body comprises a mounting plate, a baffle disposed on both sides of the mounting plate, and a heat sink disposed at a bottom of the mounting plate; the LED substrate is fixed at On the mounting plate, the two ends of the LED substrate respectively protrude from the outside of the lamp to form a connection substrate; and a locking groove for locking the bolt is arranged at an intermediate position of the mounting plate.
A cabinet lamp system according to claim 1, wherein said LED spotlight comprises a lamp body, an LED substrate, an LED light source and an outer casing fixed on the LED substrate; and said outer casing comprises pressing on a front edge of the lamp body An outer ring, an annular guard disposed on a side of the outer ring, and two or more second fixing devices disposed on the outer wall of the shield; a light hole is formed in the middle of the outer ring, and the shield is disposed along an edge of the light exit hole, The shield encloses an accommodating cavity, and the lamp body is disposed in the accommodating cavity; the second fixing device includes a pedestal and two or more on the pedestal In a card stage, the first card stage is arranged in a front-rear direction according to the light-emitting direction, and the distance from the first card stage to the center of the light-emitting hole gradually increases from the time of the arrival.
A cabinet lamp system according to claim 7, wherein the base is curved, and the upper end of the base is fixed to the outer wall of the shield by a connecting portion, and the lower end of the base is suspended; A gap is formed between the shield plates to form a deformation space; the connection portion is an arc-shaped curved elastic member.
A cabinet lamp system according to claim 7, wherein the guard plate is provided with a plurality of notches, the card is provided with a card, and one end of the card is connected to the guard plate, and the inner side of the other end is connected. A buckle is disposed; a rear edge of the lamp body forms a second card seat that engages with the buckle.
A cabinet lamp system according to claim 1, wherein the casing comprises a lower cover and an upper cover, and a fixed space is provided in the lower cover, and the sliding contact piece is disposed in the fixed space. The protruding opening is disposed at the bottom of the lower cover; one side of the lower cover is provided with a movable block, the upper end of the movable block is connected with the lower cover, the lower end of the movable block is suspended, and the slider is disposed at the side of the lower end of the movable block.