CN210567852U - Waterproof lamp - Google Patents

Abstract

The utility model discloses a waterproof lamp, this waterproof lamp includes: a lamp cover including a connection part; the light guide part is provided with a connecting groove, and the connecting part is limited in the connecting groove; the lamp holder comprises a connecting ring, a sealing structure and a lamp bead, wherein the connecting ring is provided with an installation space, one end, close to the connecting groove, of the light guide piece is limited in the installation space, the sealing structure and the lamp bead are installed in the installation space, the lamp bead and the light guide piece are arranged oppositely, and the sealing structure is connected between the lamp bead and the light guide piece in a sealing mode. The utility model aims at providing a waterproof lamps and lanterns that water-proof effects is strong, and can use for a long time under the condition of soaking.

Description

Waterproof lamp

Technical Field

The utility model relates to a lighting apparatus technical field, in particular to waterproof lamps and lanterns.

Background

The existing lamp generally adopts a silica gel ring to make a waterproof structure, and the structure can meet the moisture protection, but has insufficient waterproof function and is difficult to use under the soaking condition. Meanwhile, the silica gel ring is fixed on the structural member through the screw, so that the silica gel ring is not uniformly stressed, and under a long-term immersion environment, the problem that water permeates the silica gel ring to reach an electrified part, so that a lamp is damaged and even a safety accident is caused exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waterproof lamp, which has strong waterproof effect and can be used for a long time under the condition of soaking.

In order to achieve the above object, the utility model provides a waterproof lamp comprises:

a lamp cover including a connection part;

the light guide part is provided with a connecting groove, and the connecting part is limited in the connecting groove; and

the lamp holder comprises a connecting ring, a sealing structure and a lamp bead, wherein the connecting ring is provided with an installation space, one end, close to the connecting groove, of the light guide piece is limited in the installation space, the sealing structure and the lamp bead are installed in the installation space, the lamp bead and the light guide piece are arranged oppositely, and the sealing structure is connected between the lamp bead and the light guide piece in a sealing mode.

In an embodiment, a step portion is formed on an inner wall of the connection ring, the step portion divides the connection ring into a first section and a second section which are connected, the first section is connected with the light guide member, the sealing structure includes a light-transmitting cover which is hermetically connected to the step portion, and the lamp bead is disposed on the second section.

In an embodiment, the step portion is provided with an annular groove in a concave manner, the sealing structure further comprises a sealant filled in the annular groove, and the light-transmitting cover is connected with the step portion in a sealing manner through the sealant.

In an embodiment, the waterproof lamp further includes a sealing ring disposed in the connecting groove, and when the connecting portion is limited in the connecting groove, the connecting portion elastically abuts against the sealing ring.

In one embodiment, a plurality of annular bosses arranged at intervals are convexly arranged on the surface of the sealing ring, and when the connecting part is limited in the connecting groove, the connecting part is elastically abutted against the annular bosses;

the height of the annular boss is h, and h is more than or equal to 1mm and less than or equal to 3 mm; and/or the height of the sealing ring is H, the distance between the connecting part and the bottom wall of the connecting groove is L, and H-L is more than or equal to 1 mm.

In one embodiment, the connection ring is in a cylindrical shape with openings at two ends, the lamp holder further comprises a radiator connected with the second section, the radiator is provided with a groove, and the lamp bead is arranged in the groove.

In an embodiment, the connecting groove is provided with a first internal thread, the connecting part is provided with a first external thread, and the connecting part is in threaded connection with the light guide part through the matching of the first internal thread and the first external thread, so that the end part of the connecting part is elastically abutted against the sealing ring;

and/or the outer wall of the connecting groove is provided with a second external thread, the first section is provided with a second internal thread, and the light guide part is in threaded connection with the first section through the matching of the second external thread and the second internal thread;

and/or the second section is provided with a third internal thread, one end of the radiator, which is adjacent to the lamp bead, is provided with a third external thread, and the radiator is in threaded connection with the second section through the matching of the third external thread and the third internal thread;

and/or the lamp holder further comprises a mounting seat connected with the radiator, a power supply is arranged in the mounting seat, and the lamp beads are electrically connected with the power supply;

and/or a cavity communicated with the groove is arranged in the radiator and used for wiring.

In an embodiment, the light guide member includes a connecting seat and a light guide pillar protruding from the connecting seat, and the connecting seat is provided with the connecting groove around the light guide pillar.

In one embodiment, the lampshade comprises a diffusion cover and a connecting part connected to the diffusion cover, the diffusion cover is provided with a light emitting cavity, the connecting part is provided with an opening communicated with the light emitting cavity, and one end of the light guide column penetrates through the opening and extends into the light emitting cavity.

In one embodiment, the diffusion cover is in the shape of a hollow sphere;

and/or the inner surface of the diffusion cover is provided with a diffusion film;

and/or the diffusion cover is made of a high borosilicate material;

and/or the thickness of the diffusion cover is 1.5 mm-3.0 mm;

and/or, the diffusion cover with the junction of connecting portion is equipped with spacing platform, when connecting portion are spacing in the spread groove, spacing platform with the spacing butt of connecting seat.

The utility model discloses technical scheme's waterproof lamps and lanterns are through setting up go-between and seal structure on the lamp stand, when utilizing the go-between to carry out fixed connection with lamp shade and leaded light spare, utilize the go-between to carry out seal structure sealing connection between lamp pearl and leaded light spare for seal structure realizes sealed and waterproof effect to the lamp pearl. Under the condition that the lamp shade is soaking, on the spacing connection of the spread groove that utilizes the leaded light spare and the connecting portion of lamp shade realized the sealed basis of one-level, it is sealed to combine seal structure to realize the second grade to the lamp pearl to effectively improve the water-proof effects of waterproof lamps and lanterns, make waterproof lamps and lanterns can use for a long time under the condition of soaking.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of an embodiment of the waterproof lamp of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

fig. 3 is a schematic exploded view of a part of a cross section of an embodiment of the waterproof lamp of the present invention;

fig. 4 is a schematic cross-sectional view illustrating the connection of the lamp cover, the light guide member and the sealing ring according to an embodiment of the present invention;

FIG. 5 is a schematic cross-sectional view illustrating the connection between the light guide and the light cover according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of a lamp cover according to an embodiment of the present invention;

fig. 7 is a schematic cross-sectional view of a light guide member according to an embodiment of the present invention;

fig. 8 is a schematic cross-sectional view of a seal ring according to an embodiment of the present invention;

fig. 9 is a schematic cross-sectional view of a connection ring according to an embodiment of the present invention;

fig. 10 is a schematic cross-sectional view of a heat sink according to an embodiment of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a waterproof lamps and lanterns 100.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 8, in an embodiment of the present invention, the waterproof lamp 100 includes a lamp cover 1, a light guide 2 and a lamp holder 3, wherein the lamp cover 1 includes a connecting portion 12; the light guide member 2 is provided with a connecting groove 211, and the connecting portion 12 is limited in the connecting groove 211; the lamp holder 3 includes a connection ring 31, a sealing structure 34 and a lamp bead 33, the connection ring 31 has an installation space 31a, one end of the light guide member 2 adjacent to the connection groove 211 is limited in the installation space 31a, the sealing structure 34 and the lamp bead 33 are installed in the installation space 31a, the lamp bead 33 is arranged opposite to the light guide member 2, and the sealing structure 34 is hermetically connected between the lamp bead 33 and the light guide member 2.

The utility model discloses a waterproof lamp 100 is through setting up go-between 31 and seal structure 34 on lamp stand 3, when utilizing go-between 31 to carry out fixed connection with lamp shade 1 and leaded light spare 2, utilizes go-between 31 to carry out seal structure 34 sealing connection between lamp pearl 33 and leaded light spare 2 for seal structure 34 realizes sealed and waterproof effect to lamp pearl 33. Under the condition that lamp shade 1 soaks, utilize the spacing of the connecting groove 211 of leaded light 2 and the connecting portion 12 of lamp shade 1 to be connected on realizing the sealed basis of one-level, combine seal structure 34 to realize that the second grade is sealed to the lamp pearl to effectively improve waterproof lamps and lanterns 100's water-proof effects, make waterproof lamps and lanterns 100 can use for a long time under the condition that soaks.

In one embodiment, as shown in fig. 1, 3, 4, 5 and 6, the lamp housing 1 includes a diffusion cover 11 and a connection portion 12 connected to the diffusion cover 11, the diffusion cover 11 has a light emitting cavity 111, and the connection portion 12 is provided with an opening 121 communicating with the light emitting cavity 111.

It can be understood that the diffusion cover 11 of the lampshade 1 can be a glass cover or other transparent materials, such as a PC cover, a PMMA cover, etc., so that the light emitted from the light guide 2 can be diffused and transmitted by the diffusion cover 11 of the lampshade 1, thereby improving the light emitting effect. The lampshade 1 is connected with the light guide member 2 by the connecting part 12, so that the installation stability of the lampshade 1 and the light guide member 2 is improved.

Alternatively, the diffusion cover 11 is a hollow sphere, and the diffusion cover 11 is made of borosilicate, that is, the diffusion cover 11 can be blown into a hollow sphere by using borosilicate. It can be understood that the high borosilicate material has stable performance, can ensure that the product does not crack under the environment of rapid cooling and rapid heating, has high purity and high light transmittance, can reach more than 95 percent of light transmittance, and has good texture.

In order to ensure the sufficient contact and waterproof performance between the lampshade 1 and the sealing ring 4, the wall thickness of the lampshade 1 is uniform and ranges from 1.5mm to 3.0mm, namely the thickness of the diffusion cover 11 is 1.5mm to 3.0 mm. In order to further improve the diffusion effect of the diffusion cover 11 and improve the uniformity of light emission, a diffusion film is provided on the inner surface of the diffusion cover 11.

In order to further improve the structural strength of the lampshade 1, the diffusion cover 11 and the connecting part 12 of the lampshade 1 are integrally formed, so that the structural strength of the lampshade 1 is increased, the process is simplified, and the lampshade 1 is completely sealed.

In this embodiment, the diffusion cover 11 is formed with the light emitting cavity 111, and the waterproof lamp 100 can be suitable for a special use scene by soaking water in the light emitting cavity 111, so as to improve the convenience of the waterproof lamp 100. In order to avoid the water in the light-emitting cavity 111 from leaking, the connecting portion 12 of the lampshade 1 is limited in the connecting groove 211 of the light guide member 2, so that the sealing is realized while the limiting installation of the connecting portion 12 and the groove wall of the connecting groove 211 is realized, the water in the light-emitting cavity 111 is effectively prevented from leaking, and the waterproof function is realized.

In one embodiment, as shown in fig. 6, a limiting platform 13 is disposed at a connection position of the diffusion cover 11 and the connection portion 12, and when the connection portion 12 is limited in the connection groove 211, the limiting platform 13 is in limiting abutment with the connection seat 21. It can be understood that, through setting up spacing platform 13 for firm spacing installation is realized with the spread groove 211 of leaded light spare 2 to connecting portion 12 of lamp shade 1, and simultaneously, usable spacing platform 13 ensures that diffusion cover 11 can not cause the damage because of the transition installation.

In an embodiment, as shown in fig. 1, 3, 4, 5 and 7, the light guide 2 includes a connection seat 21 and a light guide pillar 22 protruding from the connection seat 21, and the connection seat 21 is provided with a connection groove 211 surrounding the light guide pillar 22.

In this embodiment, one end of the light guiding rod 22 passes through the opening 121 and extends into the light emitting cavity 111, and is limited in the connection groove 211 of the connection seat 21 by the connection part 12 of the lampshade 1, so that the light guiding rod 22 is sealed in the light emitting cavity 111 of the diffusion cover 11 of the lampshade 1.

In order to enhance the structural strength of the light guide bar 22 and simplify the processing steps and structure, the connecting seat 21 of the light guide member 2 and the light guide bar 22 are integrally formed. It can be understood that the light guide member 2 is formed by injection molding of optical grade PC, and the light guide member 2 not only has the functions of light guiding, light transmitting and diffusion, for example, light emitted by a lamp bead (LED) can be guided into the light emitting cavity 111 of the diffusion cover 11 through the light guide member 2; the lamp shade also has the function of supporting and fixing, and can realize sealing and fixing by using the connecting seat 21 of the light guide part 2 and the connecting part 12 of the lamp shade 1.

In the present embodiment, the connection seat 21 of the light guide 2 and the connection portion 12 of the lampshade 1 may adopt a fixed connection manner, such as an interference fit. Of course, the connection seat 21 of the light guide 2 and the connection portion 12 of the lampshade 1 may also adopt a detachable connection manner, such as a snap connection, a plug fit, a screw connection, a pin connection, or a threaded connection, which is not limited herein.

Alternatively, as shown in fig. 1, 2, 4, 5, 6 and 7, the connection groove 211 is provided with a first internal thread 212, the connection part 12 is provided with a first external thread 122, and the connection part 12 is screwed with the light guide 2 by the cooperation of the first internal thread 212 and the first external thread 122.

In order to further improve the sealing effect between the connecting groove 211 of the connecting socket 21 and the connecting portion 12 of the lampshade 1, in an embodiment, as shown in fig. 1, 2, 3, 4 and 8, the waterproof lamp 100 further includes a sealing ring 4 disposed in the connecting groove 211, and when the connecting portion 12 is limited in the connecting groove 211, the connecting portion 12 is elastically abutted to the sealing ring 4.

In this embodiment, the connecting portion 12 is vertically and flatly disposed, so that a contact area between the connecting portion 12 and an inner wall of the connecting groove 211 of the connecting socket 21 can be ensured. The end of the connecting portion 12 is provided with a flat end surface, so that the contact area of the end of the connecting portion 12 and the seal ring 4 can be ensured. The combination of the threaded connection structure can ensure the stable connection of the lampshade 1 and the light guide part 2 and ensure the sealing performance of the lampshade. Meanwhile, the connecting part 12 is matched with the sealing ring 4 in a whole circle, so that the uniform stress of each point of the sealing ring 4 can be ensured, the sealing performance is ensured, and the assembly process can be simplified.

It can be understood that the material of the sealing ring 4 is silica gel or silicon rubber with good flexibility and stability. Optionally, the sealing ring 4 is annular so that the sealing ring 4 matches the annular coupling groove 211.

In an embodiment, as shown in fig. 8, a plurality of annular bosses 41 are protruded from the surface of the sealing ring 4, and when the connecting portion 12 is confined in the connecting groove 211, the connecting portion 12 elastically abuts against the annular bosses 41.

It will be appreciated that the sealing ring 4 is annular and that the annular projection 41 provided on the surface of the sealing ring 4 is also annular. By arranging the annular bosses 41 arranged at intervals on the surface of the sealing ring 4, when the connecting portion 12 is limited in the connecting groove 211, the connecting portion 12 is elastically abutted against the annular bosses 41, so that the sealing effect between the connecting groove 211 and the connecting portion 12 is further improved. Optionally, the surface of the sealing ring 4 abutting against the connecting portion 12 is convexly provided with 3-5 circles of symmetrically distributed annular bosses 41.

In one embodiment, as shown in fig. 8, the height h of the annular boss 41 is 1mm to 3mm, and the height h of the annular boss 41 is h.

Optionally, the height h of the annular boss 41 is 1mm, 2mm, 3 mm. With this arrangement, when the connecting portion 12 abuts against the annular boss 41, the annular boss 41 can be deformed by elastically pressing the connecting portion 12 against the annular boss 41, thereby ensuring that the connecting portion 12 and the annular boss 41 are in sealing abutment.

In one embodiment, as shown in FIGS. 5 and 8, the height of the sealing ring 4 is H, the distance between the connecting portion 12 and the bottom wall of the connecting groove 211 is L, and H-L is greater than or equal to 1 mm.

It can be understood that the existence of the annular boss 41 can increase the elastic deformation of the sealing ring 4, and the cross-sectional width of the sealing ring 4 is larger than the thickness of the connecting portion 12 of the lampshade 1, so that the connecting portion 12 can be fully abutted against the sealing ring 4. In order to ensure the waterproof reliability and the elastic deformation of the sealing ring 4, when the height H of the sealing ring 4 is greater than the limit of the connecting portion 12 of the lampshade 1 in the connecting groove 211 of the connecting base 21 of the light guide 2, the gap between the bottom end surface of the connecting portion 12 and the bottom wall of the connecting groove 211 is at least 1mm greater, that is, the distance L between the connecting portion 12 and the bottom wall of the connecting groove 211 is less than the height H of the sealing ring 4 by at least 1 mm.

In one embodiment, as shown in fig. 1, 2, 3 and 9, the connection ring 31 is in a cylindrical shape with two open ends 121, a step portion 311 is formed on the inner wall of the connection ring 31, the step portion 311 divides the connection ring 31 into a first section 313 and a second section 314 connected with each other, the first section 313 is connected with the light guide 2, the sealing structure 34 includes a light-transmitting cover 341 hermetically connected to the step portion 311, and the lamp bead 33 is disposed on the second section 314.

It can be understood that the connecting ring 31 is made of hardware, and in order to meet the requirements of high quality and high quality, the outer surface of the connecting ring 31 can be processed into various colors by oxidation, electroplating, electrophoresis and other processes. The connection ring 31 is used for stably mounting the lamp housing 1, the light guide member 2 and the lamp holder 3, and the step portion 311 is formed in the connection ring 31, so that the step portion 311 can be used for realizing the limiting mounting of the light transmitting cover 341 of the sealing structure 34, and meanwhile, the step portion 311 can also be used for realizing the limiting mounting of the connection seat 21 of the light guide member 2.

In this embodiment, in order to avoid the light transmitting cover 341 from affecting the light emitted by the lamp bead 33 and being unable to transmit to the light guide 2, the material of the light transmitting cover 341 is glass or PMMA with high light transmittance. It can be understood that, by disposing the transparent cover 341 between the lamp bead 33 and the light guide 2, the inner wall of the connection ring 31 and the limit mounting structure of the transparent cover 341 can be utilized to realize the isolation and sealing function, so as to effectively prevent the water in the light emitting cavity 111 of the diffusion cover 11 from permeating into the second section 314 of the connection ring 31 via the first section 313 of the connection ring 31 to affect the lamp bead 33. Therefore, the secondary waterproof sealing function can be realized by the cooperation of the connecting ring 31 and the sealing structure 34, and the waterproof effect of the waterproof lamp 100 is further improved.

In an embodiment, as shown in fig. 2 and 9, the step portion 311 is concavely provided with a ring groove 312, the sealing structure 34 further includes a sealing adhesive 342 filled in the ring groove 312, and the transparent cover 341 is connected to the step portion 311 in a sealing manner through the sealing adhesive 342.

It can be understood that, by providing the annular groove 312 on the step portion 311 and filling the sealant 342 into the annular groove 312, the light-transmitting cover 341 is connected to the step portion 311 through the sealant 342, so as to further improve the connection sealing performance between the light-transmitting cover 341 and the step portion 311. Alternatively, the sealant 342 may be replaced by a silicone ring or a silicone rubber ring.

In addition, the bottom end of the light guide 2 can abut against the top surface of the transparent cover 341, so that the transparent cover 341 is firmly installed in the step portion 311, the installation firmness of the transparent cover 341 is maintained, and the sealing effect is ensured. Of course, in other embodiments, the bottom end of the light guide 2 may not contact the top surface of the light transmissive cover 341, and the light transmissive cover 341 is firmly connected to the step portion 311 by the sealant 342 to achieve the sealing effect.

In the embodiment, the first section 313 of the connection ring 31 and the connection seat 21 of the light guide 2 may be fixedly connected, such as an interference fit; of course, the first section 313 of the connection ring 31 and the connection seat 21 of the light guide 2 may be detachably connected, such as a snap connection, a plug fit, a screw connection, a pin connection, or a threaded connection, which is not limited herein.

In an embodiment, as shown in fig. 1, 2, 3, 4, 5, 7 and 9, an outer wall of the connection groove 211 is provided with a second external thread 213, the first section 313 is provided with a second internal thread 315, and the light guide 2 is screwed with the first section 313 by the cooperation of the second external thread 213 and the second internal thread 315.

It can be understood that the outer wall of the connecting seat 21 is provided with the second external thread 213, and the first section 313 of the connecting ring 31 is provided with the second internal thread 315, so that the light guide 2 is screwed with the first section 313 through the matching of the second external thread 213 and the second internal thread 315, and meanwhile, the bottom surface of the connecting seat 21 and the step portion 311 of the connecting ring 31 are further utilized to realize the limit installation of the light-transmitting cover 341.

In an embodiment, as shown in fig. 1, 2, 3, 9 and 10, the connection ring 31 has a cylindrical shape with two open ends 121, the lamp socket 3 further includes a heat sink 32 connected to the second section 314, the heat sink 32 is provided with a groove 321, and the lamp bead 33 is disposed in the groove 321.

It can be understood that the heat sink 32 is made of hardware, and in order to meet the requirements of high quality and high quality, the outer surface of the heat sink 32 may be subjected to oxidation, electroplating, electrophoresis, and the like, and processed to have the same color as the connection ring 31. Through the tip at radiator 32 sets up recess 321, can conveniently realize the installation of lamp pearl 33 simultaneously, still can utilize radiator 32 to realize the heat dissipation to lamp pearl 33.

In this embodiment, the second section 314 of the connection ring 31 and the heat sink 32 may be fixedly connected, such as an interference fit; of course, the second section 314 of the connection ring 31 and the heat sink 32 may be detachably connected, such as a snap connection, a plug fit, a screw connection, a pin connection, or a threaded connection, which is not limited herein.

In one embodiment, as shown in fig. 1, 2, 3, 9 and 10, the second section 314 is provided with a third internal thread 316, one end of the heat sink 32 adjacent to the lamp bead 33 is provided with a third external thread 322, and the heat sink 32 is screwed with the second section 314 by the cooperation of the third external thread 322 and the third internal thread 316.

It can be understood that, by using the screw-connection fit between the second section 314 and the heat sink 32, on one hand, the assembly between the connection ring 31 and the heat sink 32 is facilitated, and meanwhile, the surfaces of the third internal thread 316 and the third external thread 322 can be uniformly coated with a layer of anaerobic type thread glue, which can perform a sealing and waterproof function. Of course, in other embodiments, the second section 314 of the connection ring 31 and the heat sink 32 may be riveted, fixed by glue, fixed by screws, etc., and are not limited herein.

In an embodiment, as shown in fig. 1, the lamp socket 3 further includes a mounting seat 35 connected to the heat sink 32, a power source 351 is disposed in the mounting seat 35, and the lamp bead 33 is electrically connected to the power source 351.

It will be appreciated that the mounting seat 35 is provided to facilitate mounting of the waterproof luminaire 100 to a wall or other equipment via the mounting seat 35.

In one embodiment, as shown in fig. 1, 3 and 10, a cavity 323 connected to the groove 321 is formed in the heat sink 32, and the cavity 323 is used for wiring. It can be understood that, through setting up cavity 323 in radiator 32, can conveniently utilize cavity 323 to realize walking the line, also be connected with external power supply through the circuit in cavity 323 of lamp pearl 33 accessible, radiator 32 realizes the protection to the circuit simultaneously.

The above is only the optional embodiment of the present invention, and not the scope of the present invention is limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims (10)

1. A waterproof luminaire, comprising:

a lamp cover including a connection part;

the light guide part is provided with a connecting groove, and the connecting part is limited in the connecting groove; and

the lamp holder comprises a connecting ring, a sealing structure and a lamp bead, wherein the connecting ring is provided with an installation space, one end, close to the connecting groove, of the light guide piece is limited in the installation space, the sealing structure and the lamp bead are installed in the installation space, the lamp bead and the light guide piece are arranged oppositely, and the sealing structure is connected between the lamp bead and the light guide piece in a sealing mode.

2. The waterproof lamp according to claim 1, wherein the inner wall of the connection ring is formed with a step portion, the step portion divides the connection ring into a first section and a second section connected to each other, the first section is connected to the light guide member, the sealing structure includes a light-transmitting cover hermetically connected to the step portion, and the lamp bead is provided at the second section.

3. The waterproof lamp according to claim 2, wherein the step portion is recessed with an annular groove, the sealing structure further comprises a sealant filled in the annular groove, and the light-transmitting cover is connected to the step portion by the sealant.

4. The waterproof lamp according to claim 2, further comprising a sealing ring disposed in the connecting groove, wherein when the connecting portion is retained in the connecting groove, the connecting portion is elastically abutted against the sealing ring.

5. The waterproof lamp according to claim 4, wherein a plurality of annular bosses are arranged at intervals on the surface of the sealing ring in a protruding manner, and when the connecting part is limited in the connecting groove, the connecting part is elastically abutted against the annular bosses;

the height of the annular boss is h, and h is more than or equal to 1mm and less than or equal to 3 mm; and/or the height of the sealing ring is H, the distance between the connecting part and the bottom wall of the connecting groove is L, and H-L is more than or equal to 1 mm.

6. The waterproof lamp according to claim 4, wherein said connection ring is cylindrical with two open ends, said lamp holder further comprises a heat sink connected to said second section, said heat sink having a recess, said lamp bead being disposed in said recess.

7. The waterproof lamp according to claim 6, wherein the connecting groove is provided with a first internal thread, the connecting portion is provided with a first external thread, and the connecting portion is screwed with the light guide member by matching the first internal thread and the first external thread, so that the end of the connecting portion is elastically abutted against the sealing ring;

and/or the outer wall of the connecting groove is provided with a second external thread, the first section is provided with a second internal thread, and the light guide part is in threaded connection with the first section through the matching of the second external thread and the second internal thread;

and/or the second section is provided with a third internal thread, one end of the radiator, which is adjacent to the lamp bead, is provided with a third external thread, and the radiator is in threaded connection with the second section through the matching of the third external thread and the third internal thread;

and/or the lamp holder further comprises a mounting seat connected with the radiator, a power supply is arranged in the mounting seat, and the lamp beads are electrically connected with the power supply;

and/or, a cavity is arranged in the radiator and used for wiring.

8. The waterproof lamp according to any one of claims 1 to 7, wherein the light guide member includes a connecting seat and a light guide pillar protruding from the connecting seat, and the connecting seat is provided with the connecting groove around the light guide pillar.

9. The waterproof lamp according to claim 8, wherein the lamp cover includes a diffusion cover and a connecting portion connected to the diffusion cover, the diffusion cover has a light emitting cavity, the connecting portion has an opening communicating with the light emitting cavity, and one end of the light guiding rod extends into the light emitting cavity through the opening.

10. The waterproof light fixture of claim 9 wherein said diffuser cap is in the shape of a hollow sphere;

and/or the inner surface of the diffusion cover is provided with a diffusion film;

and/or the diffusion cover is made of a high borosilicate material;

and/or the thickness of the diffusion cover is 1.5 mm-3.0 mm;

and/or, the diffusion cover with the junction of connecting portion is equipped with spacing platform, when connecting portion are spacing in the spread groove, spacing platform with the spacing butt of connecting seat.

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