CN208332006U - A kind of LED lamp that security performance is high - Google Patents

Abstract

The utility model discloses a kind of LED lamp that security performance is high, including shell, bottom cover, heat dissipation face ring, clamp button of the spring structure, light source body, bottom cover lower end surface is equipped with conductive sheet, conductive sheet lower end surface is equipped with a rotatable insulation board blocked on conductive sheet, and insulation board effectively avoids the generation of electric shock accidents；The face ring that radiates is equipped with annular overlap joint platform, the annular platform that overlaps is equipped with several elastic piece structures, and light source body is rotated after the fixture block on light source body sidewall overlaps the notch on platform across annular and fixture block is fixed on elastic piece structure so that fixing light source body fits closely and then achieve the effect that quick conductive in the lower end surface radiated in face ring and light source body overlaps platform with annular；Conduction feeler is caught in through-hole while fixture block passes through notch, insulation board rotation is driven when light source body rotates, when fixture block fixes on elastic piece structure, through-hole is just rotated to conductive sheet, and conductive feeler is across through-hole and in electrical contact to realize that electrical connection is finally reached electric heating synchronous effect with conductive sheet.

Description

A kind of LED lamp that security performance is high

Technical field

The utility model relates to technical field of LED illumination, in particular to a kind of LED lamp that security performance is high.

Background technique

LED lamp is widely used due to the advantages that because of its brightness of illumination height, safety, energy conservation and environmental protection, existing LED light The light source body of tool is generally connected through a screw thread mode and is fixed in heat dissipation face ring, using the structure of threaded connection, when assembling, at least Light source body firm be mounted on could be radiated in face ring by needing to rotate 720 degree, and assembly and disassembly is cumbersome；And bottom cover lower end surface is equipped with Two conductive sheets being electrically connected with alternating current, conductive touching while light source body is threaded in heat dissipation face ring on light source body Angle contacts and is electrically connected with conductive sheet, but after light source body is disassembled from heat dissipation face ring, is electrically connected with high pressure alternating current Conductive sheet be directly exposed in shell, in order to avoid occur electric shock accidents, can generally be posted on bottom cover or side wall of outer shell anti- It touches, the bulletin of protection against electric shock, but rely solely on bulletin electric shock accidents still can inevitably occur, the life of user is caused safely Greatly threaten；In addition the quality of the heat dissipation effect of LED lamp is directly related to the service life and light decay of LED light source structure Speed.

Therefore, how to realize that one kind is reasonable in design, easy to assembly quick, good heat dissipation effect, electrical connection is simple, makes It is technical problem urgently to be resolved in the industry with the high LED lamp of security performance.

Utility model content

The main purpose of the utility model is to provide a kind of LED lamp that security performance is high, it is intended to realize that a kind of structure is set Rationally, easy to assembly quick, good heat dissipation effect, electrical connection is simple, the high LED lamp of usage safety performance for meter.

The utility model proposes a kind of LED lamp that security performance is high, LED lamp may be configured as downlight, shot-light, but not office It is limited to downlight, shot-light, LED lamp includes being equipped with cavity and the shell of upper and lower end opening, the bottom for being covered on upper shell opening The heat dissipation face ring that cover, is mounted on shell lower ending opening several are set in heat dissipation face ring and fix LED lamp on mounting hole Clamp button of the spring structure, bottom cover lower end surface set there are two with alternating current be electrically connected conductive sheet, housing interior side-wall be equipped with annular table Rank, ring-shaped step upper surface is stuck on ring-shaped step equipped with one and the rotatable insulation board blocked on conductive sheet, insulation board rise Effectively avoid the generation of electric shock accidents to insulating effect to allow human body directly to contact insulation board, insulation board with conduction The position corresponding position of piece is set there are two through-hole；LED lamp further includes a light source body, and light source body upper end is corresponding with the position of through-hole Place be equipped with may pass through through-hole and with the conductive sheet two conductive feelers in electrical contact to realize LED lamp electrical connection, radiating surface Ring upper end edge side be equipped with one annular overlap platform, annular overlap joint platform upper surface be equipped with several elastic piece structures, annular overlap joint platform with bullet The position corresponding position of chip architecture is equipped with several notches, and the side wall of light source body is being equipped with several fixture blocks with the position corresponding position of notch, Light source body is rotated after fixture block passes through notch from lower to upper fixes fixture block on elastic piece structure to keep light source body engaging solid It is scheduled in heat dissipation face ring and the lower end surface of light source body and annular overlap joint platform fits closely and then achieve the effect that quick conductive；In card Conduction feeler is caught in through-hole while block passes through notch, and insulation board rotation is driven when light source body rotates, when fixture block is fixed in bullet Through-hole is just rotated to conductive sheet when in chip architecture, at this time conductive feeler pass through through-hole and with conductive sheet it is in electrical contact to Realize that electrical connection is finally reached electric heating synchronous effect.

Preferably, elastic piece structure includes an elastic slice being obliquely installed, and elastic slice is fixed on annular overlap joint close to one end of notch On platform upper surface, the lower end surface of the other end is supported by a reset spring, and elastic slice is equipped in the position corresponding position close to reset spring The recess portion mutually fixed with fixture block, fixture block extrusion elastic downward when fixture block is slided along elastic slice, reset spring is by elastic slice at this time Squeezing action power directed downwardly, when fixture block slides to recess portion, elastic slice loses the squeezing action of fixture block, while reset spring has elastic slice Have reset response power upward, thus make fixture block fix on recess portion so that make light source body be fixed on heat dissipation face ring on and light source body It is fitted closely with the lower end surface of annular overlap joint platform.

Preferably, light source body includes the lamp housing that lower end is equipped with light-source chamber, and lamp housing upper end is equipped with accommodation groove, and light source body further includes The LED light source structure that is fixed on light-source chamber inner top surface, the translucent cover being covered in light-source chamber, the driving being embedded in accommodation groove Device, the cover board being covered on accommodation groove, two conductive feelers are set on cover board upper surface and are electrically connected to the drive.

Preferably, bottom cover lower end surface, which is equipped with, has position-limiting action to effectively prevent insulation board in ring-shaped step insulation board On the limited block that arbitrarily shakes.

Preferably, insulation board lateral wall is equipped with arc bayonet, and housing interior side-wall is set in the position corresponding position with arc bayonet Have and is mutually clamped to have positioning action to insulation board with arc bayonet and effectively prevent insulation board random on ring-shaped step The convex block of rotation.

Compared with prior art, the LED lamp of the utility model, light source body are fixed on heat dissipation using fixture block, elastic piece structure In face ring, when installing and dismounting, need to only rotate less than 45 degree and can be fixed on light source body in heat dissipation face ring, easy to assembly quick, together When due to the elastic reaction of elastic piece structure involve light source body be fitted tightly over heat dissipation face ring on, it is reasonable in design, effectively increase Big heat dissipation area improves radiating efficiency, it is ensured that light source body works normally for a long time, extends the service life of LED lamp, heat dissipation effect Significantly, in addition conductive sheet upper cover is equipped with a movable insulation board, and when light source body is removed from heat dissipation face ring, insulation board is blocked On conductive sheet, insulation board plays insulating effect to allow human body directly to contact insulation board and effectively avoids the hair of electric shock accidents It is raw, the usage safety performance of whole lamp is improved, and while light source body rotates fixed, conductive feeler drives insulation board rotation simultaneously Fall on through-hole just on conductive sheet, conductive feeler is across through-hole and in electrical contact to which realization electrically connects with conductive sheet at this time It connects and is finally reached electric heating synchronous effect, electrical connection is simple, reasonable in design and practical.

Detailed description of the invention

Fig. 1 is a kind of schematic perspective view of an embodiment of the high LED lamp of security performance of the utility model；

Fig. 2 is a kind of stereochemical structure exploded pictorial of an embodiment of the high LED lamp of security performance of the utility model One of figure, wherein clamp button of the spring structure is not shown；

Fig. 3 is a kind of stereochemical structure exploded pictorial of an embodiment of the high LED lamp of security performance of the utility model The two of figure, wherein shell and clamp button of the spring structure are not shown；

Fig. 4 is a kind of the schematic diagram of the section structure of an embodiment of the high LED lamp of security performance of the utility model.

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this Utility model.

Referring to figs. 1 to Fig. 4, an a kind of embodiment of the high LED lamp of security performance of the utility model, LED light are proposed Tool may be configured as downlight, shot-light, but be not limited to downlight, shot-light.LED lamp includes the shell equipped with cavity and upper and lower end opening If 100, be covered on the bottom cover 200 at 100 upper end opening of shell, the heat dissipation face ring 300 being mounted on 100 lower ending opening of shell, It is dry to be set in heat dissipation face ring 300 and LED lamp is fixed into the clamp button of the spring structure 400 on mounting hole.Shell 100 is by insulation material Material is made, whole 100 good insulating of lamp housing, and usage safety performance is high.And the face ring 300 that radiates is made of heat-conducting metal, thermally conductive system Number is high, good heat conductivity, and heat dissipation effect is significant.

200 lower end surface of bottom cover is set there are two the conductive sheet 201 being electrically connected with alternating current, and 100 inner sidewall of shell is equipped with annular Step 101,101 upper surface of ring-shaped step be equipped with one be stuck on ring-shaped step 101 and it is rotatable block it is exhausted on conductive sheet 201 Listrium 500, the lid of insulation board 500 are located on conductive sheet 201 and play insulating effect to allow human body directly to contact insulation board 500 and effectively avoid the generation of electric shock accidents, improve the usage safety performance of LED lamp, insulation board 500 with conductive sheet 201 Position corresponding position set there are two through-hole 501, normal condition lower through-hole 501 is staggered conductive sheet 201, and the lid of insulation board 500, which is located at, leads On electric piece 201, and when light source body is mounted in heat dissipation face ring 300, light source body will drive the rotation of insulation board 500, and through-hole 501 It falls on conductive sheet 201, light source body is in contact and is electrically connected with conductive sheet 201 by through-hole 501.The present embodiment, bottom cover 200 Lower end surface is equipped with the limited block 202 for having position-limiting action to insulation board 500, that is to say, that insulation board 500 is limited in ring-shaped step So as to rotary motion between 101 and limited block 202, insulation board 500 is effectively prevent arbitrarily to shake and send out on ring-shaped step 101 The sound out, while 500 lateral wall of insulation board is equipped with arc bayonet 502,100 inner sidewall of shell is in the position with arc bayonet 502 Corresponding position, which is equipped with, to be mutually clamped with arc bayonet 502 to the convex block to insulation board 500 with positioning action, when arc bayonet 502 with convex block when being mutually clamped, and the limit of insulation board 500 is fixed on the position of setting, therefore effectively prevent insulation board 500 in ring It is arbitrarily rotated on shape step 101, structure is simple, and design is rationally, practical, and insulation board 500 adds, and substantially increases The safety in utilization of LED lamp effectively avoids the generation of electric shock accidents.

LED lamp further includes a light source body, and light source body upper end may pass through through-hole being equipped with the position corresponding position of through-hole 501 501 and conductive feelers 606 are covered with two to realize LED lamp electrical connection in electrical contact of conductive sheet 201.Radiate face ring 300 Upper end edge side is equipped with an annular and overlaps platform 301, and annular overlap joint 301 upper surface of platform is equipped with several elastic piece structures, annular overlap joint platform 301 Several notches 302 are being equipped with the position corresponding position of elastic piece structure, the side wall of light source body is set in the position corresponding position with notch 302 There are several fixture blocks 607, rotation light source body fixes fixture block 607 in elastic slice knot after fixture block 607 passes through notch 302 from lower to upper To make, light source body is fixed in heat dissipation face ring 300 and the lower end surface of light source body and annular overlap joint platform 301 is closely pasted on structure Close and then achieve the effect that quick conductive.And conductive feeler 606 is covered while fixture block 607 passes through notch 302 and is caught in through-hole In 501, insulation board 500 is driven to rotate when light source body rotates, through-hole 501 just revolves when fixture block 607 fixes on elastic piece structure It goes at conductive sheet 201, it is across through-hole 501 and in electrical contact to realize electricity with conductive sheet 201 to cover conductive feeler 606 at this time Gas connection is finally reached electric heating synchronous effect.When reverse disassembly, counter-rotating light source body is only needed, while light source body rotation, Covering conductive feeler 606 drives insulation board 500 to rotate, and 501 whiz conductive sheet 201 of through-hole, i.e. insulation board 500 are covered in conductive sheet On 201, the arc bayonet 502 and the convex block of 100 side wall of shell of 500 lateral wall of insulation board are mutually fixed, hear fix " " A sound when, fixture block 607 slips away out and just fall in from notch 302 from elastic piece structure, just towards next drawing light source body at this time Light source body can be removed from heat dissipation anchor ring, assembly and disassembly is convenient and efficient, and the replacement of later period repair and maintenance is simple.

In the present embodiment, elastic piece structure includes an elastic slice 303 being obliquely installed, and elastic slice 303 is solid close to one end of notch 302 It is scheduled on annular overlap joint 301 upper surface of platform, the lower end surface of the other end is supported by a reset spring, and elastic slice 303 is close to reset bullet The position corresponding position of spring is equipped with the recess portion 304 mutually fixed with fixture block 607, when fixture block 607 is slided along elastic slice 303, due to bullet Piece 303 is obliquely installed extrusion elastic 303 downward of fixture block 607, and reset spring is by the squeezing action power directed downwardly of elastic slice 303 at this time, When fixture block 607 slides to recess portion 304, elastic slice 303 loses the squeezing action of fixture block 607, while reset spring has elastic slice 303 Reset response power upward, to make fixture block 607 fix on recess portion 304 and then be fixed on light source body in heat dissipation face ring 300 And the lower end surface of light source body and annular overlap joint platform 301 fits closely.Wherein, light source body includes the lamp housing that lower end is equipped with light-source chamber 601,601 upper end of lamp housing is equipped with accommodation groove, and light source body further includes the LED light source structure 602 being fixed on light-source chamber inner top surface, lid Translucent cover 603 in light-source chamber, the driving device 604 being embedded in accommodation groove, the cover board 605 being covered on accommodation groove, Two, which cover conductive feeler 606, is set on 605 upper surface of cover board and is electrically connected with driving device 604.When light source body and annular overlap joint platform When 301 lower end surface fits closely, the heat that LED light source structure 602 generates when working quickly is transmitted to heat dissipation by lamp housing 601 In face ring 300, heat dissipation face ring 300 substantially increases heat dissipation area, and heat-transfer rate is fast, and radiating efficiency is high, heat dishoarding, effectively really It protects LED light source structure 602 to work normally for a long time, reduces light decay speed, extend the service life of LED lamp.

The light source body of current existing LED lamp is generally connected through a screw thread mode and is fixed in heat dissipation face ring 300, uses The structure of threaded connection, when assembling, at least needing to rotate 720 degree could be mounted in heat dissipation face ring 300 light source body is firm, group Assembly and disassembly are unloaded cumbersome；And 200 lower end surface of bottom cover is set there are two the conductive sheet 201 being electrically connected with alternating current, when light source body screw thread connects It connects the lid conduction feeler 606 while radiating in face ring 300 on light source body to contact and be electrically connected with conductive sheet 201, still After light source body is disassembled from heat dissipation face ring 300, the conductive sheet 201 being electrically connected with high pressure alternating current is directly exposed to shell In 100, in order to avoid electric shock accidents occurs, generally touch-proof, protection against electric shock can be posted on 100 side wall of bottom cover 200 or shell Bulletin, but rely solely on bulletin electric shock accidents still can inevitably occur, the life of user is caused greatly to threaten safely；Separately The quality of the heat dissipation effect of outer LED lamp is directly related to the service life of LED light source structure 602 and the speed of light decay.

To solve the technical problems such as existing assembling is troublesome, usage safety performance is low, heat dissipation effect is poor, propose that this is practical new The quick, good heat dissipation effect reasonable in design, easy to assembly of type, the LED light that electrical connection is simple, usage safety performance is high Tool, wherein LED lamp may be configured as downlight, shot-light, but be not limited to downlight, shot-light.

The utility model LED lamp include bottom cover 200, the shell 100 equipped with cavity, insulation board 500, heat dissipation face ring 300, Clamp button of the spring structure 400, in cavity and be fixed on heat dissipation face ring 300 on light source body, light source body includes lamp housing 601, LED Light-source structure 602, translucent cover 603, driving device 604, cover board 605, two cover conductive feeler 606.100 inner sidewall of shell is equipped with ring Shape step 101, insulation board 500 is set on ring-shaped step 101 and rotatable rotation, while bottom cover 200 is equipped with downward to insulation board 500 limited blocks 202 with position-limiting action are to effectively prevent insulation board 500 arbitrarily to shake and issue on ring-shaped step 101 The sound, and 500 lateral wall of insulation board is equipped with arc bayonet 502,100 inner sidewall of shell is equipped with and is mutually clamped with arc bayonet 502 To have the convex block of positioning action to insulation board 500, insulation board 500 is effectively prevent arbitrarily to rotate on ring-shaped step 101.Just Reason condition lower through-hole 501 is staggered conductive sheet 201, and the lid of insulation board 500 is located on conductive sheet 201, effectively avoids being electrically connected with high pressure Conductive sheet 201 be exposed in shell 100 and electric shock accidents occur, greatly improve the usage safety performance of LED lamp.And work as light When source body is mounted in heat dissipation face ring 300, light source body will drive the rotation of insulation board 500, and through-hole 501 is fallen on conductive sheet 201, Light source body is in contact and is electrically connected with conductive sheet 201 by through-hole 501, is electrically connected simple and safe.

When assembling, notch 302 in fixture block 607 on light source body sidewall alignment heat dissipation face ring 300, fixture block 607 from it is lower toward On rotate light source body after notch 302, fixture block 607 is slided along elastic slice 303, since elastic slice 303 is obliquely installed 607 court of fixture block Lower extrusion elastic 303, reset spring is continued rotation to fixture block 607 and falls into bullet by the squeezing action power directed downwardly of elastic slice 303 at this time When the recess portion 304 of piece 303, due to fixture block 607 slides to recess portion 304 and elastic slice 303 loses the squeezing action of fixture block 607, reset bullet Spring has reset response power upward to elastic slice 303, to make fixture block 607 fix on recess portion 304 and then fix light source body In heat dissipation face ring 300 and the lower end surface of light source body and annular overlap joint platform 301 fits closely the effect for being finally reached quick conductive, It is easy to assembly quick, the time is greatlyd save, is convenient for marketing, and light source body is fitted closely with annular overlap joint platform 301, is mentioned significantly High-heat conductive efficency, heat dissipation effect is significant, effectively ensures that LED light source structure 602 works normally for a long time, reduces light decay speed, extends The service life of LED lamp.

And cover conductive feeler 606 while fixture block 607 passes through notch 302 and be caught in through-hole 501, when light source body rotates Insulation board 500 is driven to rotate, when fixture block 607 fixes on elastic piece structure, through-hole 501 is just rotated to conductive sheet 201, this When cover conductive feeler 606 and pass through through-hole 501 and in electrical contact to realize that electrical connection is finally reached electric heating with conductive sheet 201 Synchronous effect, assembling and electrical connection settle at one go, greatly simplify electrical connection process, improve packaging efficiency, electrical connection letter It is single, safe and reliable, it is reasonable in design, practical,

When reverse disassembly, counter-rotating light source body is only needed, while light source body rotation, conductive feeler 606 is covered and drives absolutely Listrium 500 rotates, and 501 whiz conductive sheet 201 of through-hole, i.e. insulation board 500 cover on conductive sheet 201, avoids light source body whiz Conductive sheet 201 is exposed that electric shock accidents occurs in shell 100 when in heat dissipation face ring 300, improve LED lamp using safe Performance.The arc bayonet 502 of 500 lateral wall of insulation board and the convex block of 100 side wall of shell mutually fix, hear fix " " When one sound, fixture block 607 slips away out and just fall in from notch 302 from recess portion 304, at this time can be from towards next drawing light source body Light source body, easy removal are removed on heat dissipation anchor ring, later period repair and maintenance is replaced efficient and convenient.

Therefore, the utility model is truly realized a kind of quick, good heat dissipation effect, electricity reasonable in design, easy to assembly The LED lamp that gas connection is simple, usage safety performance is high, has a vast market foreground.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Equivalent structure transformation made by using the description of the utility model and the drawings is applied directly or indirectly in other phases The technical field of pass, is also included in the patent protection scope of the utility model.

Claims (5)

1. a kind of LED lamp that security performance is high is opened including being equipped with the shell of cavity and upper and lower end opening, being covered on upper shell Mouthful place bottom cover, be mounted on shell lower ending opening heat dissipation face ring, it is several be set to heat dissipation face ring on and by LED lamp fixing exist Clamp button of the spring structure on mounting hole, which is characterized in that the bottom cover lower end surface set there are two with alternating current be electrically connected conduction Piece, the housing interior side-wall are equipped with ring-shaped step, and the ring-shaped step upper surface is stuck on ring-shaped step and rotatable equipped with one Block the insulation board on conductive sheet, insulation board sets that there are two through-holes in the position corresponding position with conductive sheet；The LED lamp is also Including a light source body, light source body upper end with the position corresponding position of through-hole be equipped with may pass through through-hole and with conductive sheet it is in electrical contact from And realize two conductive feelers of LED lamp electrical connection, the heat dissipation face ring upper end edge side is equipped with an annular and overlaps platform, and annular is taken Consecutive upper surface is equipped with several elastic piece structures, and annular overlap joint platform is being equipped with several notches, light with the position corresponding position of elastic piece structure The side wall of source body is being equipped with several fixture blocks with the position corresponding position of notch, rotates light source body after fixture block passes through notch from lower to upper So that fixture block fixing makes on elastic piece structure, light source body is fixed in heat dissipation face ring and light source body and annular overlap platform Lower end surface fit closely and then achieve the effect that quick conductive；Conduction feeler is caught in through-hole while fixture block passes through notch It is interior, insulation board rotation is driven when light source body rotates, when fixture block fixes on elastic piece structure, through-hole is just rotated to conductive sheet, Conductive feeler is across through-hole and in electrical contact to realize that electrical connection is finally reached electric heating synchronous effect with conductive sheet at this time.

2. a kind of high LED lamp of security performance according to claim 1, which is characterized in that the elastic piece structure includes One elastic slice being obliquely installed, elastic slice are fixed on annular overlap joint platform upper surface close to one end of notch, the lower end surface branch of the other end Support has a reset spring, and elastic slice is equipped with the recess portion mutually fixed with fixture block, fixture block edge in the position corresponding position close to reset spring Elastic slice sliding when fixture block extrusion elastic downward, reset spring is by elastic slice squeezing action power directed downwardly at this time, when fixture block slides to Elastic slice loses the squeezing action of fixture block when recess portion, while reset spring has reset response power upward to elastic slice, to make card Block fix on recess portion so that make light source body be fixed on heat dissipation face ring on and light source body and annular overlap platform lower end surface closely paste It closes.

3. a kind of high LED lamp of security performance according to claim 1 or 2, which is characterized in that the light source body includes Lower end is equipped with the lamp housing of light-source chamber, and lamp housing upper end is equipped with accommodation groove, and light source body further includes the LED being fixed on light-source chamber inner top surface Light-source structure, the translucent cover being covered in light-source chamber, the driving device being embedded in accommodation groove, the lid being covered on accommodation groove Plate, two conductive feelers are set on cover board upper surface and are electrically connected to the drive.

4. a kind of high LED lamp of security performance according to claim 3, which is characterized in that the bottom cover lower end surface is set Having has limited block of the position-limiting action to effectively prevent insulation board arbitrarily to shake on ring-shaped step to insulation board.

5. a kind of high LED lamp of security performance according to claim 4, which is characterized in that the insulation board lateral wall Equipped with arc bayonet, housing interior side-wall is mutually clamped to exhausted being equipped with the position corresponding position of arc bayonet with arc bayonet The convex block that listrium effectively prevent insulation board arbitrarily to rotate on ring-shaped step with positioning action.