CN209130641U - A kind of LED downlight - Google Patents

Abstract

The utility model relates to the technical fields of lamps and lanterns, it is related to a kind of LED downlight, including pedestal, it is set on the base and with the power supply lid being open, the power supply, which covers and is located on the bottom wall of the opening, is provided with junction block, the power supply, which covers and is located in the opening, is embedded with line lid, the power supply, which covers and is located in the opening, is provided with insertion pipe, the line covers the fixing pipe being provided with for being threaded through in the insertion pipe, no less than two root cutting extension bars are connected with along perpendicular to sliding on its length direction in the fixing pipe, the spliced eye for shank insertion is offered on the side wall of the insertion pipe, the line covers and is located in the fixing pipe and is provided with for driving shank to be embedded in the driving structure in spliced eye.The utility model, which has the effect that, moves shank towards spliced eye side by driving structure, is embedded in shank in spliced eye, so that fixing line lid, can dismantle line lid more conveniently, it is easy to repair.

Description

A kind of LED downlight

Technical field

The utility model relates to the technical fields of lamps and lanterns, more particularly, to a kind of LED downlight.

Background technique

Downlight is that one kind is embedded into ceiling, and the illuminating lamp holder of the light downward radiation issued, mainly cooperates Key lighting lamp uses, and for the illumination to key lighting light beta radiation in corner of the room compared with weak position, is also used for building dusk sometimes Secretly, warm visual effect, therefore have in house decoraton field and be widely applied.

Authorization Notice No. be CN204345484U Chinese utility model patent, disclose a kind of LED light, the lamp mainly by Lamp body and power supply lid are composed, which is mainly composed of lamp body and power supply lid, and the lamp body top is equipped with built-in electricity Source forms an entirety with lamp body, and the power supply lid is connect with the lamp body, and the power supply is covered equipped with crimping lid.Such lamp Using high thermal conductivity fine aluminium is inlayed in heat dissipation plastic cement, weight reduces installation, transport difficulty compared with metal, reduces personal safety hidden danger, more Environmental protection and safety.

Prior art among the above has the following deficiencies: that the crimping lid on such lamp is bolted on power supply lid On, it when needing to replace the electric wire in crimping lid, needs to remove bolt using screwdriver, dismounting is more troublesome, no It is easy to repair.

Utility model content

The purpose of the utility model is to provide a kind of LED downlight, can more convenient ground mounting and dismounting lines lid, it is easy to repair.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of LED downlight, including Pedestal, the power supply lid for being set on the base and having opening, the power supply cover and are located on the bottom wall of the opening and be provided with Junction block, the power supply, which covers and is located in the opening, is embedded with line lid, and the power supply covers and is located in the opening and sets It is equipped with insertion pipe, the line covers the fixing pipe being provided with for being threaded through in the insertion pipe, and the fixing pipe is interior along vertical No less than two root cutting extension bars are connected in sliding on its length direction, are offered on the side wall of the insertion pipe for the shank The spliced eye of insertion, the line cover and are located in the fixing pipe and be provided with for driving shank to be embedded in spliced eye Driving structure.

By using above-mentioned technical proposal, when hookup wire lid, line lid is embedded in opening so that fixing pipe be plugged on it is slotting In adapter tube, as line lid Gai Hehou, by driving structure shank is moved towards spliced eye side, be embedded in shank slotting It connects in hole, thus fixing line lid；When needing to remove line lid, shank is driven to exit spliced eye by driving structure, thus will Fixing pipe is taken out from insertion pipe, so that line lid is detached from opening, can dismantle line lid more conveniently, easy to repair.

The utility model is further arranged to: the shank is set as inclined-plane far from one end of spliced eye, described to insert Extension bar is connected in the fixing pipe by sliding pipe sliding, and the driving structure includes sliding in fixing pipe and for contradicting On shank inclined-plane drive rod, be arranged on shank and slide be connected to sliding pipe in supporting block and be set in slotting On extension bar and both ends are separately positioned on the spring in fixed inside pipe wall and supporting block, and the drive rod is fixed on by fixation kit In the fixing pipe.

By using above-mentioned technical proposal, after fixing pipe is threaded through in insertion pipe, so that drive rod is towards fixing pipe tube bottom Side movement, one end of drive rod will contradict on the inclined-plane of shank at this time, after drive rod continues movement, it will drive slotting Extension bar moves in sliding pipe towards spliced eye side, and spring-compressed deformation at this time, subsequent drive rod is fixed by fixation kit In fixing pipe, achieve the purpose that fixing line lid；When needing to remove line lid, fixation kit is opened, spring is contradicted in supporting block Above so that shank exits spliced eye, line lid just can be removed.

The utility model is further arranged to: the fixation kit includes being arranged in drive rod far from fixing pipe tube bottom one Abaculus on end is arranged on abaculus side wall and no less than two clamping blocks, is provided with along axial direction fixed inside pipe wall and for card The limiting slot for connecing the clamping groove of block insertion and being circumferentially provided on fixed inside pipe wall and being connected to clamping groove slot bottom, it is described embedding Block is provided with the rotation fin for rotating abaculus far from the side of the drive rod.

By using above-mentioned technical proposal, while drive rod is inserted into, abaculus will be embedded in fixing pipe, be made simultaneously It obtains clamping block to be embedded in clamping groove, when clamping block moves to clamping trench bottom, abaculus is rotated by rotation fin, is blocked at this time Connecing block will be embedded in limiting slot, simultaneously because spring has a reversed active force to drive rod, clamping block may make to support Tightly in limiting slot, firmness is improved.

The utility model is further arranged to: the power supply is covered and is set vertically on the inner wall that is located on both sides of the opening It is equipped with guide pad, the guide groove for guide pad insertion is offered on the side wall of the line lid, the guide groove is close to described One end of pedestal is in flared.

By using above-mentioned technical proposal, when line lid is embedded in opening, guide pad will be embedded in guide groove, right The direction of motion of line lid plays guiding function, can be embedded in jack convenient for pin, saves the time of device to hole, is easily installed line Lid, and when the insertion of line lid, guide pad will be first embedded in the guide groove in flared, can be played preferable guidance and be made With raising installation convenience.

The utility model is further arranged to: uniform intervals are provided with several heat sinks on the side wall of the pedestal.

By using above-mentioned technical proposal, heat sink can be improved the thermal diffusivity of pedestal, the heat that lamp is generated at work Amount is preferably distributed into air, reduces a possibility that excessively leading to downlight thermal deformation or damage due to heat.

The utility model is further arranged to: being provided with fixed ring on the pedestal, and is arranged on the pedestal useful In the fixation device on the ceiling that is fixed, the fixed device includes the fixing seat that pedestal two sides are arranged in, is provided with It fixing groove in fixing seat, the axis for being arranged in fixing seat and being located in fixing groove and is rotatably connected on axis and is used for Push against abutting component on the ceiling.

By using above-mentioned technical proposal, abutting component can be first rotated, so that power supply lid passes through ceiling, at this time fixed ring It will contradict on the ceiling, push against the other side that component will be located at ceiling, unclamp after pushing against component, day will be pushed against On card, so that downlight is ceiling mounted, install more convenient.

The utility model is further arranged to: opened up on the axis it is jagged, the abutting component include be set in On axis and one end contradicts torsional spring in fixing seat, the lever on the torsional spring other end and being in U-shape and setting is arranged in one end On the lever other end and it is threaded through the plunger in torsional spring.

By using above-mentioned technical proposal, when installation pushes against component, pressable lever keeps its two sides close to each other, lever After side will make torsional spring compressive deformation, the length of torsional spring shorten after being pushed against on torsional spring, can be embedded by notch to In fixing groove, and one end of torsional spring is contradicted in fixing seat, after unclamping lever at this time, its both ends will when torsional spring restores former long It can be set on axis, be easily installed, and plunger is threaded through in torsional spring a possibility that other end of lever can be prevented to be detached from torsional spring.

The utility model is further arranged to: on the pedestal and being located at the fixed ring close to the side of power supply lid set Equipped with sheet rubber.

By using above-mentioned technical proposal, when lever pushes against on the ceiling, ceiling will far from the side of lever It contradicts on sheet rubber, the frictional force between pedestal and ceiling can be improved, what reduction pedestal rotated on the ceiling can It can property.

In conclusion the advantageous effects of the utility model are as follows:

1. when hookup wire lid, line lid is embedded in opening, so that fixing pipe is plugged in insertion pipe, when line lid lid closes Afterwards, drive rod being embedded in fixing pipe, drive rod contradicts on the inclined-plane of shank, and move it towards spliced eye side, It is embedded in shank in spliced eye, thus fixing line lid；When needing to remove line lid, unclamping fixation kit spring will be driven Shank exits spliced eye, so that fixing pipe be taken out from insertion pipe, so that line lid is detached from opening, can tear open more conveniently Line lid is unloaded, it is easy to repair；

2. after rotating lever, so that power supply lid is embedded in ceiling, when fixed ring is contradicted on the ceiling, release is held Handle, torsional spring will drive lever to push against on the ceiling, so that downlight is ceiling mounted, it is more convenient to install.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the partial sectional view of power supply lid, for showing internal structure；

Fig. 3 is the portion A enlarged drawing in Fig. 2, for showing driving structure；

The partial exploded view of Fig. 4 the utility model；

Fig. 5 is the portion B enlarged drawing in Fig. 4, for showing fixation kit.

Appended drawing reference: 100, pedestal；110, power supply lid；111, it is open；120, junction block；130, heat sink；140, rubber Piece；200, fixed ring；210, fixed device；211, fixing seat；212, fixing groove；213, axis；214, component is pushed against；215, it turns round Spring；216, lever；217, plunger；218, notch；300, line lid；310, insertion pipe；311, spliced eye；320, fixing pipe；321, Sliding pipe；322, shank；330, driving structure；331, drive rod；332, supporting block；333, spring；340, fixation kit； 341, abaculus；342, clamping block；343, clamping groove；344, limiting slot；350, guide pad；360, guide groove.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of LED downlight referring to Fig.1, Fig. 2, Fig. 3, including pedestal 100, is mounted on pedestal 100 and with opening 111 Power supply lid 110, on power supply lid 110 and be located on the bottom wall of opening 111 junction block 120 be installed, on power supply lid 110 and be located at Line lid 300 is embedded in opening 111, on power supply lid 110 and is located in opening 111 and has been wholely set insertion pipe 310, isochrone lid The fixing pipe 320 for being threaded through in insertion pipe 310 is wholely set on 300.It is symmetrically wholely set on 320 inner wall of fixing pipe There are two sliding pipes 321, sliding pipe 321 is connected with shank 322 perpendicular to fixing pipe 320, the interior sliding of fixing pipe 320, simultaneously Spliced eye 311 corresponding with shank 322 is offered on the side wall of insertion pipe 310, fixing pipe is stretched out in one end of shank 322 320 side walls, and shank 322 is set as inclined-plane far from one end of spliced eye 311 and stretches out sliding pipe 321.

Referring to Fig. 2, Fig. 3, it is provided on line lid 300 and in fixing pipe 320 slotting for driving shank 322 to be embedded in The driving structure 330 in hole 311 is connect, driving structure 330 includes drive rod 331, supporting block 332 and spring 333, drive rod 331 slidings are connected in fixing pipe 320, and drive rod 331 is fixed in fixing pipe 320 by fixation kit 340, supporting block 332 are integrally disposed upon on 322 shaft of shank, and the sliding of supporting block 332 is connected in sliding pipe 321, and spring 333 is set in slotting On extension bar 322, while one end of spring 333 is welded on 320 inner wall of fixing pipe and the other end contradicts in supporting block 332.

Referring to Fig. 4, Fig. 5, fixation kit 340 includes abaculus 341, clamping block 342, clamping groove 343 and limiting slot 344, Abaculus 341 is integrally disposed upon on the one end of drive rod 331 far from 320 tube bottom of fixing pipe, and abaculus 341 and 320 internal diameter of fixing pipe are suitable Match, clamping block 342 is integrally disposed upon on the side wall of abaculus 341, and there are two the settings of clamping block 342, clamping groove 343 is opened along axial direction Be located on the inner wall of fixing pipe 320, limiting slot 344 be circumferentially provided on the inner wall of fixing pipe 320 and with 343 slot bottom of clamping groove Connection, abaculus 341 are wholely set the rotation fin for rotating abaculus 341 far from the side of drive rod 331.Power supply lid simultaneously It is wholely set guide pad 350 on 110 and on the inner wall of 111 two sides of opening, guide pad 350 is vertically arranged.Correspondingly exist The guide groove 360 being embedded in for guide pad 350 is offered on the side wall of line lid 300, and guide groove 360 is close to one end of pedestal 100 In flared.

Referring to Fig. 4, it is wholely set fixed ring 200 on pedestal 100, on pedestal 100 and has been located at fixed ring 200 close to power supply The side of lid 110 is arranged with sheet rubber 140, and uniform intervals have been wholely set several heat sinks 130 on the side wall of pedestal 100. Be provided with the fixation device 210 for being fixed on the ceiling on pedestal 100, fixed device 210 include fixing seat 211, It fixing groove 212, axis 213 and is rotatably connected on axis 213 and for pushing against abutting component 214 on the ceiling.Gu Reservation 211 is integrally disposed upon 100 two sides of pedestal, and fixing groove 212 is provided in fixing seat 211, and fixing groove 212 is located at mounting plate Top, axis 213 are integrally disposed upon in fixing seat 211 and are located in fixing groove 212.Jagged 218 are opened up on axis 213, are supported Tight component 214 includes torsional spring 215, lever 216 and plunger 217, and torsional spring 215 is set on axis 213 and one end is contradicted solid In reservation 211, lever 216 is in U-shape, and one end of lever 216 and the other end of torsional spring 215 are wholely set, and plunger 217 is threaded through It is wholely set in torsional spring 215 and with the other end of lever 216.When installation pushes against component 214, pressable lever 216 makes its two sides Close to each other, the side of lever 216 will make 215 compressive deformation of torsional spring, the length of torsional spring 215 after being pushed against on torsional spring 215 It after shortening, can be embedded by notch 218 into fixing groove 212, and one end of torsional spring 215 is contradicted in fixing seat 211 On, after unclamping lever 216 at this time, its both ends will be set on axis 213 when torsional spring 215 restores former long.

The implementation principle of the present embodiment are as follows: when installation downlight, so that 215 deformation of torsional spring after the rotation of lever 216 of two sides, it will Power supply lid 110 passes through ceiling, so that fixed ring 200 contradicts on the ceiling, then unclamps lever 216, lever 216 will support Tightly in the other side of ceiling, so that downlight is fixed on the ceiling.

Then electric wire is inserted into junction block 120, and then line lid 300 is embedded at the opening 111 of power supply lid 110, is made It obtains guide pad 350 to be embedded in guide groove 360, so that fixing pipe 320 is threaded through in insertion pipe 310, then wear drive rod 331 Enter to fixing pipe 320, so that one end of drive rod 331 contradicts on the inclined-plane of shank 322, as drive rod 331 is continuous It protrudes into, shank 322 will be moved in sliding pipe 321 and is embedded in spliced eye 311, and spring 333 will compressive deformation. Abaculus 341 will be embedded in fixing pipe 320 at this time, so that clamping block 342 is embedded in clamping groove 343, when clamping block 342 is transported When moving to 343 slot bottom of clamping groove, by rotating fin abaculus 341 is rotated, so that clamping block 342 is embedded in limiting slot In 344, simultaneously because spring 333 has a reversed active force to drive rod 331, clamping block 342 may make to be pushed against limit In slot 344, firmness is improved.

When needing to remove line lid 300, by rotating fin abaculus 341 is rotated, so that clamping block 342 is detached from limit Slot 344, spring 333 restores former length so that clamping block 342 is detached from clamping groove 343 and just can so that drive rod 331 be taken out at this time Line lid 300 is taken out from opening 111, more conveniently can be disassembled line lid 300, it is easy to repair.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (8)

1. a kind of LED downlight, including pedestal (100), the power supply lid for being arranged on pedestal (100) and having opening (111) (110), junction block (120) are provided on the power supply lid (110) and on the bottom wall of the opening (111), feature exists In: on the power supply lid (110) and be located at that the opening (111) is interior to be embedded with line lid (300), on the power supply lid (110) and It is provided with insertion pipe (310) in the opening (111), is provided on the line lid (300) for being threaded through the grafting The fixing pipe (320) in (310) is managed, along being connected with no less than perpendicular to sliding on its length direction in the fixing pipe (320) Two root cutting extension bars (322) offer the spliced eye for the shank (322) insertion on the side wall of the insertion pipe (310) (311), it is provided on the line lid (300) and in the fixing pipe (320) slotting for driving shank (322) to be embedded in Connect the driving structure (330) in hole (311).

2. a kind of LED downlight according to claim 1, it is characterised in that: the shank (322) is far from spliced eye (311) one end is set as inclined-plane, and the shank (322) is connected to the fixing pipe (320) by sliding pipe (321) sliding Interior, the driving structure (330) includes sliding in fixing pipe (320) and for contradicting the drive on shank (322) inclined-plane Lever (331) is arranged on shank (322) and slides the supporting block (332) being connected in sliding pipe (321) and is set in On shank (322) and both ends are separately positioned on the spring (333) on fixing pipe (320) inner wall and supporting block (332), the drive Lever (331) is fixed on the fixing pipe (320) by fixation kit (340).

3. a kind of LED downlight according to claim 2, it is characterised in that: the fixation kit (340) includes that setting is being driven Lever (331) far from fixing pipe (320) tube bottom one end abaculus (341), be arranged on abaculus (341) side wall and no less than two A clamping block (342), be provided with along axial direction fixing pipe (320) inner wall and for the clamping groove (343) of clamping block (342) insertion with And the limiting slot (344) for being circumferentially provided on fixing pipe (320) inner wall and being connected to clamping groove (343) slot bottom, the abaculus (341) side far from the drive rod (331) is provided with the rotation fin for rotating abaculus (341).

4. a kind of LED downlight according to claim 3, it is characterised in that: on the power supply lid (110) and be located at described open It is vertically arranged with guide pad (350) on the inner wall of mouth (111) two sides, offers on the side wall of the line lid (300) and led described in confession The guide groove (360) being embedded in block (350), the guide groove (360) are in flared close to the one end of the pedestal (100).

5. a kind of LED downlight according to claim 1, it is characterised in that: uniform intervals on the side wall of the pedestal (100) It is provided with several heat sinks (130).

6. a kind of LED downlight according to claim 4, it is characterised in that: be provided with fixed ring on the pedestal (100) (200), the fixation device (210) for being fixed on the ceiling, the fixed dress and on the pedestal (100) are provided with Set (210) include setting pedestal (100) two sides fixing seat (211), be provided on fixing seat (211) fixing groove (212), Be arranged on fixing seat (211) and be located at fixing groove (212) in axis (213) and be rotatably connected on axis (213) and For pushing against abutting component (214) on the ceiling.

7. a kind of LED downlight according to claim 6, it is characterised in that: opened up on the axis (213) jagged (218), described push against component (214) include being set on axis (213) and one end to contradict the torsional spring on fixing seat (211) (215), one end is arranged on torsional spring (215) other end and the lever (216) being in U-shape and setting are in lever (216) other end Plunger (217) that is upper and being threaded through in torsional spring (215).

8. a kind of LED downlight according to claim 6, it is characterised in that: on the pedestal (100) and be located at the fixation Ring (200) is arranged with sheet rubber (140) close to the side of power supply lid (110).